68P81076C25-C July 1, 2002

Transcript

1 Schematics, Component Location Diagrams, and Parts Lists: 7- Chapter 7 Schematics, Component Location Diagrams, and Parts Lists The following table lists the schematics and diagrams contained in this chapter. Figure Title Page Figure Title Page Figure Title Page Figure Title Page ASTRO Spectra Radio Interconnection 7-4 HRN49B/HRN64A VHF RF Board; HRN4B/ HRN6A UHF RF Board; and HRN69A 8 MHz RF Board Schematic HRN49B/HRN64A VHF RF Board, HRN4B/ HRN6A UHF RF Board, and HRN69A 8 MHz RF Board Component Location Diagrams HRN49C/HRN64C VHF RF Board Schematic Diagram HRN49C/HRN64C VHF RF Board Component Location Diagrams HRN49E and HRN64D VHF RF Board; HRN4D and HRN6C UHF RF Board; and HRN69C 8 MHz RF Board Schematic Diagram (Sheet of ) HRN49E and HRN64D VHF RF Board; HRN4D and HRN6C UHF RF Board; and HRN69C 8 MHz RF Board Schematic Diagram (Sheet of ) HRN49E and HRN64D VHF RF Board; HRN4D and HRN6C UHF RF Board; and HRN69C 8 MHz RF Component Location Diagram HLN5558E/F/G, HLN659C/D/E/F/G, HLN656C/D/ E/F/G/H and HLN656C/D/E/F/G/H Command Board Schematic Diagram HLN5558E/F/G, HLN659C/D/E, HLN656C/D/E/F/ G/H, and HLN656C/D/E/F/G/H Command Board Component Location Diagrams HLN5558H/J, HLN659H, HLN656J and HLN656J Command Board Schematic Diagram HLN5558H/J, HLN659H, HLN656J and HLN656J Component Location Diagram HLN6458D VOCON Board Schematic (Sheet of ) 7-6 HLN6458D VOCON Board Schematic (Sheet of ) 7-7 HLN6458D VOCON Board Component Location Diagrams (Sheet of ) HLN6458D VOCON Board Component Location Diagrams (Sheet of ) HLN6458E VOCON Board Schematic (Sheet of ) 7- HLN6458E VOCON Board Schematic (Sheet of ) 7- HLN6458E VOCON Board Component Location Diagrams (Sheet of ) HLN6458E VOCON Board Component Location Diagrams (Sheet of ) HLN6458F/G VOCON Board Schematic (Sheet of ) HLN6458F/G VOCON Board Schematic (Sheet of ) HLN6458F/G VOCON Board Component Location Diagrams (Sheet of ) HLN6458F/G VOCON Board Component Location Diagrams (Sheet of ) HLN6458H VOCON Board Schematic (Sheet of ) 7-44 HLN6458H VOCON Board Schematic (Sheet of ) 7-45 HLN6458H VOCON Board Component Location Diagrams ASTRO Spectra Plus Top Level Schematic (Sheet of ) ASTRO Spectra Plus Top Level Schematic (Sheet of ) ASTRO Spectra Plus RF Interface Schematic (Sheet of ) ASTRO Spectra Plus RF Interface Schematic (Sheet of ) ASTRO Spectra Plus Digital/USB Schematic (Sheet of ) ASTRO Spectra Plus Digital/USB Schematic (Sheet of ) ASTRO Spectra Plus Audio/DC Schematic 7-55 ASTRO Spectra Plus Voltage Conversion Schematic 7-56 ASTRO Spectra Plus Secure Interface Schematic 7-57 ASTRO Spectra Plus VOCON Component Location Diagram, Top View ASTRO Spectra Plus VOCON Component Location Diagram, Bottom View HLD66D and HLD66D VHF VCO Hybrid Schematic HLD66D and HLD66D VHF VCO Hybrid Component Location Diagram HLD44B and HLD44B VHF VCO Carrier Schematic Diagram HLD44D and HLD44D VHF VCO Carrier Schematic Diagram HLD44B/HLD44B VHF VCO Carrier Component Location Diagram HLD44D/HLD44D VHF VCO Carrier Component Location Diagram UHF VCO Ranges,,, and 4 Hybrid Schematic 7-7 HLE6A UHF VCO Range Hybrid and HLE6A Range Hybrid Component Location Diagram HLE6B UHF VCO Range Hybrid and HLE64B Range 4 Hybrid Component Location Diagram UHF VCO Ranges,,, and 4 Schematic Diagram 7-75 HLE645B Range and HLE646B Range UHF VCO Component Location Diagram HLE6D Range and HLE64D Range 4 UHF VCO Component Location Diagrams HLF68B 8 MHz VCO Schematic Diagram 7-79 HLF68B 8 MHz VCO Component Location Diagram HRD6E/6E/6E/6E VHF Receiver Front-End Schematic HRD6E/6E/6E/6E VHF Component Location Diagram HRD6G/6G/6G/6G VHF Receiver Front-End Schematic HRD6G/6G/6G/6G VHF Receiver Front-End Component Location Diagram HRE6B/6C/6B/64B/6B/6B/ 64B UHF Receiver Front-End Preamp and Standard Schematics HRE6B/6C/6B/64B/6B/6B/ 64B UHF Receiver Front-End Hybrid Component Location Diagram HRF64B/C 8 MHz Receiver Front-End Schematic Diagram HRF64B/C 8 MHz Receiver Front-End Component Location Diagram HLD6C VHF 5 Watt PA Schematic 7-97 HLD6C VHF 5-Watt PA Component Location Diagram, Side HLD6C VHF 5-Watt PA Component Location Diagram, Side HLD664C VHF -Watt PA Schematic 7- HLD664C VHF -Watt PA Component Location Diagram, Side HLD664C VHF -Watt PA Component Location Diagram, Side 7-7- HLD6B/HLD666B VHF 5-Watt PA Schematic 7-5 HLD6B/HLD666B VHF 5-Watt PA Component Location Diagram, Side HLD6B/HLD666B VHF 5-Watt PA Component Location Diagram, Side HLE66B and HLE67B UHF 5-Watt PA Schematic HLE66B UHF 5-Watt PA Component Location Diagram, Side HLE66B UHF 5-Watt PA Component Location Diagram, Side HLE64C, HLE644C, and HLE649B UHF 4- Watt PA Schematic HLE64C, HLE644C, and HLE649B UHF 4- Watt PA Component Location Diagram, Side HLE64C, HLE644C, and HLE649B UHF 4- Watt PA Component Location Diagram, Side HLE69C, HLE64C, and HLE65C UHF - Watt PA Schematic HLE69C, HLE64C, and HLE65C UHF - Watt PA Component Location Diagram, Side HLE69C, HLE64C, and HLE65C UHF - Watt PA Component Location Diagram, Side HLF678B 8 MHz 5-Watt PA Schematic 7-7 HLF678B 8 MHz 5-Watt PA Component Location Diagram, Side HLF678B 8 MHz 5-Watt PA Component Location Diagram, Side HLF677D 8 MHz 5-Watt PA Schematic 7-68P876C5-C July,

2 7- Schematics, Component Location Diagrams, and Parts Lists: RF Section Figure Title Page Table 7-: P5 Command Board to Control Head Interconnect Board Table 7-: P5 Command Board to Control Head Interconnect Board Table 7-4: Configuring Command Board Jumpers for Non- RS Operation HLF677D 8 MHz 5-Watt PA Component Location Diagram, Side HLF677D 8 MHz 5-Watt PA Component Location Diagram, Side 7. RF Section Table 7-: J5 Command Board to RF Board J5 Pin # Description To RF Board SW +5V J5B- REF TUNE J5B- D J5B- 4 D J5B-4 5 SBI J5B-5 6 N/C J5B-6 7 ODC J5B-7 8 GND J5B-8 9 GND J5B-9 SW +9.6V J5B- MOD J5B- A+ J5B- GND J5B- 4 LOCK DET J5B-4 5 KEYED +9.4V J5B-5 6 ROSC/PSC_CE J5B-6 7 REF MOD J5B-7 8 MOSI J5B-8 9 SCLK J5B-9 SYN SEL J5B- N/C J5B- GND J5B- GND J5B- 4 GND J5B-4 Table 7-: P5 Command Board to Control Head Interconnect Board 7-7- P5 Pin # Description PTT/P RESET N/C EMERGENCY N/C 4 SPARE N/C 5 DISC AUDIO N/C 6 N/C J-7 7 GND J- 8 VRS RX AUDIO N/C 9 BUSY J-5 GND N/C LH RESET J- VRS TX AUDIO N/C DISC AUDIO N/C 4 VIP J-8 5 P RS DATA J- 6 BOOT/VPP J- 7 VO J-9 8 VO J-8 9 RX/RS N/C TX/RS N/C IGN SW B+ J- BUS- J- KEYFAIL/TX J-9 4 PTTB/VIP N/C 5 BUS+ J- 6 CTS/RS N/C 7 VIP J-7 8 GND J-6 9 HUB/BUSY N/C A+ J-5 SW B+ J-4 KEYED SLOT RTS/RS N/C 4 SPEAKER LOW N/C To Intcon Board P5 Pin # 8 VIP N/C Table 7-: P5 Command Board to RF Power Amplifier Board P5 Pin # Description Description CONT VOLT LIMIT P85- CONT VOLT DRIVE P85- CURRENT SENSE + P KEYED +9.4V P A+ P TEMP SENSE P KEYED SLOT P FWD DET VOLT P85-9 To RF PA Board 9 A+ P85- SW +9.6V P85- CURRENT SENSE- P85- GND J-8 MIC HI/RESET/ RTS RS J-5 4 SPEAKER LOW J-7 5 BUS+ J-4 6 SPEAKER HIGH J-6 7 PTT/TX RS J- 8 IGN/SW B+ J-5 9 V_ J- SW B+ J-4 DISC AUD/RX RS J- V_ J- BUS- J- 4 EMERGENCY J- 5 BUSY J-9 To Intcon Board Jumper JU58 JU59 JU5 JU5 JU5 JU5 JU58 JU55 MIC HI PTT Function DISC AUD VRS TX P5 Pin # Description To Intcon Board 5 SPEAKER HIGH N/C 6 UNSW +5V N/C SW +9.6V N/C 7 SW +5V N/C July, 68P876C5-C

3 Schematics, Component Location Diagrams, and Parts Lists: RF Section 7- Table 7-5: J5 Command Board to VOCON Board J5 Pin # Description Command Board VOCON Board D J5- U46-H D J5-4 U46-K GROUND P5- GROUND 4 GROUND P5- GROUND 5 CTS U56- CTS 6 SBI J5-5 U46-J 7 DOC J5-7 U46-F 8 SPI SCK J5-9 U4-G5 9 MOSI J5-8 U4-J6 LOCK DET J5-4 U6-K SYN SEL J5- U4-H7 ROSC/PSC CE J5-6 U4-F6 DA SEL U5-5 U4-H5 4 TXPA EN U5- U6-G9 5 5V EN CR4 U6-F8 6 EMERG Q57 U4-A 7 BOOT DATA U55-4 U6-J/ U4-J7 8 BOOT DATA U5-9 U4-G6 9 BUSY U5- U6-K8 SB96 BUSY U5- U4-J KEYFAIL U55- U6-J8/J8-5 VIP P5-4 U6-E7 VIP P5-7 U6-J 4 VIP Q5 U6-A7 5 VIP A5 U6-D5 6 MOB IRQ U5-4 U6-B4 7 LHRST U5-8 U6-B7 8 LHRST Q5 U6-A8 9 POR U5-4 U6-C9/ U49- T PTT U5-8 U6-H OPTB+/BOOT SEL/ VPP P5-6 CR TAMPER GND J8-6 +5V Q5 +5V Table 7-5: J5 Command Board to VOCON Board J5 Pin # 4 +5V Q5 +5V 5 B+ SENSE P5- B+ SENSE 6 KG BACKUP JU57 J8-7 +5VA U5-4 +5VA 8 UNSW B+ Q58 UNSW B+ 9 MAI U54 U46-C 4 SDO U54- U46-B5 4 LATCH SEL U5- U6-G8 4 RTS U56-4 U6-J8 4 RS DATA U56-5 U6-A5 44 SPKREN Q4 U6-G4 45 MICEN Q44 U6-G7 46 GROUND P5- GROUND 47 GROUND DIGITAL P5- GRD DIGITAL 48 REFMOD U4-5 U46-B 49 MOD U4-/ JU5 U46-B 5 RS DATA U56-6 U6-B Table 7-6: J8 VOCON Board to Encryption Board J8 Pin # Description SW B+ J4-7 SW B+ J4-7 EMC RXO U45-B7 4 EMC TXO U45-A7 5 N/C 6 GROUND 7 MISO U4-H6 8 MOSI U4-J6 J6- To Encryption Board 9 SPI SCK U4-G5 J6- EMC EN U6-D6 EMC REQ U6-H EMC MAKEUP U6-K7 N/C Description Command Board VOCON Board Table 7-6: J8 VOCON Board to Encryption Board J8 Pin # 4 N/C 5 KEYFAIL/RTS U6-J8 6 N/C 7 N/C 8 N/C 9 N/C UNSW B+ J4-9 GROUND GROUND N/C 4 N/C 5 N/C Table 7-7: J6 RF Board to VCO Board J6 Pin # Description Description SYNTH-FDBK P V P6- POS-S.L. P6-4 NEG-S.L. P6-4 5 KEYED-9.4V P6-5 6 DATA P6-6 7 CLOCK P6-7 8 SEL P6-8 9 AUX- P6-9 VCO-MOD P6- AUX- P6- S.F.8.6V P6- To Encryption Board To VCO Board 68P876C5-C July,

4 7-4 Schematics, Component Location Diagrams, and Parts Lists: RF Section HIGH-POWER PA MID/LOW-POWER PA ANTENNA CONNNECTOR ANTENNA CONNNECTOR TX RX DIRECTIONAL COUPLER/ DETECTOR TX RX LPF/ ANTENNA SW RX TO FRONT-END RECEIVER TX RX LPF/ ANTENNA SW RX COAXIAL CABLE TO FRONT-END RECEIVER TX DIRECTIONAL COUPLER/ DETECTOR LOW-POWER FROM POWER PA FRONT-END RECEIVER PREAMP PRESELECTOR MIXER COAXIAL CABLE IF AMP 4 POLE XTAL 9.MHz MIXER D COAXIAL CABLE RIBBON CABLE FROM VCO FROM COMMAND MID- POWER VIP / J P TX BUFFER REAR ACCESSORY CONNECTION RIBBON CABLE FROM VCO FROM COMMAND TO POWER PA TX TX BUFFER RX (COAXIAL CABLE) RX BUFFER JECTION FILTER 6.8MHz XTAL 45Khz FILTER L/C L/C SYNTHESIZER REF.MHz ABACUS IC LO PRESCALER D SBI ODC FUSE DC POWER CABLE BATT CABLE (GRN) FUSE DC POWER CABLE CHASSIS GND TO POSITIVE TERMAL OF VEHICLE BATTERY FUSE IGNITION CABLE FUSE DASH MOUNT MODELS REMOTE TERCONNECT TO COMMAND DASH TERCONNECT HANDHELD TERCONNECT DIVIDER VCO VCO TO POWER PA POWER CONTROL/ REGULATOR COMMAND D/A IC REF TUNE REF TUNE PUT MOSI MOSI PUT SERIAL BUS TERFACE RF AUDIO PA TO TERCONNECT OR DIRECTLY TO W9 CONTROL HEAD VF VOLTAGE SOURCE TO POSITIVE TERMAL OF VEHICLE BATTERY CHASSIS GND VACUUM FLUORESCENT -CHARACTER SERIAL BUS TERFACE IGN. CABLE (ORG) SPEAKER FUSE REMOTE MOUNT MODELS REMOTE TERCONNECT VIP / MICROPHONE MOSI MICROCONTROL UNIT (MCU) AND SUPPORT LOGIC IC (SLIC) FROM TERCONNECT DSP SUPPORT CIRCUIT MODULE MODULATION.4MHz REF DIGITAL RX SBI HIGH VOLTAGE VF DRIVER MICROPROCESSOR VACUUM FLOURESCENT 8 CHARACTER SERIAL BUS TERFACE SERIAL BUS TERFACE 8-CHARACTER VACUUM FLOURESCENT DISPLAY DISPLAY DRIVER DISPLAY DIGITAL SIGNAL PROCESSOR (DSP) DATA DATA ENCRYPTION (OPTIONAL) EEPROM HIGH VOLTAGE VF DRIVER MICRO- PROCESSOR MICRO- PROCESSOR HIGH VOLTAGE VF DRIVER SWITCHES RAM ROM EEPROM RAM ROM VOCON CONTROL HEAD (REMOTE MOUNT) (W9 PUSHBUTTON MODEL) CONTROL HEAD (REMOTE MOUNT) (W5/W7 PUSHBUTTON AND W4 ROTARY MODELS) CONTROL HEAD (DASH MOUNT) (W5/W7 PUSHBUTTON AND W4 ROTARY MODELS) W HANDHELD CONTROL HEAD MBEPF-55-B ASTRO Spectra Radio Interconnection July, 68P876C5-C

5 Schematics, Component Location Diagrams, and Parts Lists: RF Section 7-5 EDITOR BW LETTERG SIZE: REQUIRES: DATE CHECKER DATE CORRECTED AS MARKED O.K. AS IS ( O.K. AS MARKED ( ISS. REVISION RLSE. O R MAEPF-786-O HRN49B/HRN64A VHF RF Board; HRN4B/HRN6A UHF RF Board; and HRN69A 8 MHz RF Board Schematic 68P876C5-C July,

6 7-6 Schematics, Component Location Diagrams, and Parts Lists: RF Section MAEPF-788-O MAEPF-787-O HRN49B/HRN64A VHF RF Board, HRN4B/HRN6A UHF RF Board, and HRN69A 8 MHz RF Board Component Location Diagrams July, 68P876C5-C

7 Schematics, Component Location Diagrams, and Parts Lists: RF Section 7-7 HRN49B, HRN64A VHF RF Board HRN4B, HRN6A UHF RF Board HRN69A 8 MHz RF Board Electrical Parts List C 74B65 47pF C, 74N45.µF C Not Placed C4 49J6 pf C5 74B4 68pF C6 74B69 68pF C7 74N45.µF C8 49J6 pf C9 74N57.µF C 74N69.µF C 49J6 pf C, Not Placed C4 74N69.µF C5 74B7 pf CAPACITOR, Fixed: unless otherwise stated C6 74G.µF (VHF Bd) or 49A7 C7 49J6 pf C8 74B 8pF C9 74N45.µF C 74N6.47µF C 74N pf.µf (UHF and 8MHz Bds) C 74N69.µF (Placed on UHF Bd Only) C Not Placed C4 74N69.µF C5, 6 74N45.µF C7 49J6 pf C Not Placed C9 74N69.µF C 74B49 pf C thru 4 74B49 pf C6, 7 74B49 pf C9 74B49 pf C4 74B49 pf (Placed on VHF Bd Only) C4 74B7 pf C45 74N69.µF C5 74N45.µF C5 74N69.µF (Placed on UHF Bd Only) C5 74N45.µF C5 74B5.9pF (VHF Bd) or 74B or 74B9 C54 74N69.µF.pF (UHF Bd) 5.6pF (8MHz Bd) C55 74N69.µF (VHF and 8MHz Bds) or 49J4.µF (UHF Bd) C57 74B7 4.7pF (VHF Bd)) or 74B.pF (UHF and 8 MHz Bds) C58 74N69.µF (Placed on VHF Bd Only) C6 74B49 pf C6 74B4 4pF C64 74N pf C65 89M6 pf C66, 67 49J6 pf C68 89M6 pf C69 74N69.µF C6 74N45.µF C Not Placed C6 74N69.µF C6 74N45.µF C64 74B 8pF C65 74B9 9pF C66 74N45.µF C67 thru 69 74N69.µF C6 74N45.µF C6 74B5 pf C6 74N pf C6 887B9 pf C64 74N45.µF C65 74D8.µF C66 74B76 5pF (VHF and UHF Bds) or 74N45 C67 thru 69 74N45.µF.µF (8MHz Bd) C6 74B7 pf (VHF Bd) or or 74B76 C6 49J7.pF C6 89M6 pf C6 49J6 pf C64 74B76 5pF C65 89M6 pf C66 89M7 47pF C67 74N69.µF C68 74N45.µF C69 74N69.µF C64 74B.pF C64 74N69.µF C644 74N69.µF Not Placed (UHF Bd) 5pF (8MHz Bd) C645 74B49 pf (VHF and UHF Bds) or 74N45.µF (8MHz Bd) C646 74G.µF (VHF Bd) or 49A7 C647 74N69.µF C648 thru Not Placed C65 74B49 pf.µf (UHF and 8MHz Bds) C65 74B49 pf (Placed on UHF Bd Only) C65 74B49 pf C654 74B76 5pF (VHF Bd) or or 74N45 C656 74N69.µF C657 74B7 pf C658 74N45.µF C659 74B7 pf C66 74N69.µF C664 74N45.µF C665 74B7 pf CR 4886E9 Varactor Not Placed (UHF Bd).µF (8MHz Bd) DIODE: See Note. CR Not Placed (VHF and 8MHz Bds) or 488A8 (UHF Bd) CR R9 (VHF and 8MHz Bds) or R78 (UHF Bd) CR K Dual; Shottky (VHF Bd) or CR6 4886E9 Varactor CR6, B CR Not Placed CR66 488A8 Not Placed (UHF and 8MHz Bds) CORE: E 68M Ferrite Bead E 684M Ferrite Bead E6 686M Ferrite Bead FILTER: See Note. FL, 9858U LC; 45kHz JACK: J5 98M Receptacle, Coaxial J5 984M Receptacle, Bottom-Entry J6 98N Sockets, -Position J Not Placed JU, 677A W JUMPER: JU5 677A W (Placed on UHF and 8MHz JU5 677A W (Placed on UHF Bd Only) JU6 677A W JU Not Placed JU65 677A W (Placed on VHF and 8MHz JU66 677A W (Placed on UHF Bd Only) JU67 677A W (Placed on VHF and 8MHz JU68 677A W (Placed on UHF Bd Only) JU69 677A W (Placed on VHF and 8MHz JU Not Placed JU6 677A W (Placed on VHF Bd Only) JU6 677A W (Placed on UHF Bd Only) JU64 677A W (Placed on 8MHz Bd Only) JU65, Not Placed JU67 677A W (Placed on VHF Bd Only) JU68 677A W (Placed on UHF Bd Only) JU69 677A W (Placed on 8MHz Bd Only) JU Not Placed COIL, RF: unless otherwise stated L 487A.56µH (Placed on UHF Bd Only) L 487A.µH L4 484E6 µh L5 484E 6nH (VHF and UHF Bds) or 4545C78 95nH (8MHz Bd) L5 4545C78 95nH (VHF Bd) or 484E5 75nH (UHF and 8MHz Bds) L5 4545C78 95nH (VHF Bd) or 4545C9 L54 484E6 µh L6 484E6 nh L Not Placed L64 484E.µH L Not Placed L68 484E6 µh L6, 6 484E.µH Q5 48P NPN 4nH (UHF and 8MHz Bds) TRANSISTOR: See Note. Q5 4885M NPN; Darlington (Placed on UHF Bd Only) Q R SOT (Placed on UHF Bd Only) Q M NPN (Placed on UHF Bd Only) Q6, M7 SOT89 Q R SOT Q D48 PNP Q L PNP; SOT Q69, L NPN; SOT R 677A98 k R 677A9 5. R 677A6 7 R 677B 7k R7, 8 677A46 68 R, R 677A R 677A8 R4 677B9 7k R5 677A98 k RESISTOR: Ohms ±5%; /8W unless otherwise stated 68P876C5-C July,

8 7-8 Schematics, Component Location Diagrams, and Parts Lists: RF Section R6 677A94 6.8k R7 677A4 5 R8 677A R Not Placed R 677A6 R Not Placed R5 677A58 (VHF and 8MHz Bds) or 677A58 (UHF Bd) R5 677A6 (VHF and 8MHz Bds) or 677A6 R5 677A78.5k R54 677A8 7 (UHF Bd) R55 677A (VHF and 8MHz Bds) or 677A98 k (UHF Bd) R56 677A8 (VHF and 8MHz Bds) or 677A5 R57 677A98 k (UHF Bd) R58 677A. (Placed on VHF and 8MHz R6 677A4 5 R67 677A74 k R68 677A98 k R69 677A6 R6 677A4 5 R6 677B k R6 677B k (Placed on UHF Bd only) R6 677B k R64 677A9 4.7k R65 677B47 M R66 677B7 k (VHF Bd) or 677B or 677A98 R67 677B k R68 677A8 R6 677A74 k R6 677A74 k R6 677A6 k (UHF Bd) k (8MHz Bd) R64 677A98 k (VHF Bd) or 677A9 R65 677B7 k (VHF Bd) or 677A96 or 677A78 R66 677B k 4.7k (UHF and 8MHz Bds) 8.k (UHF Bd).5k (8MHz Bd) R67 677A9 4.7k (VHF Bd) or 677A8 or 677A8 R68 thru 6 677A78.5k R6 677B47 M R6 677B 8k.k (UHF Bd).8k (8MHz Bd) R64 887N Potentiometer R65 677B k R67 677B k (VHF and UHF Bds) or 677B47 R68, A98 k M (8MHz Bd) R64 677B k (VHF and UHF Bds) or 677B47 R64 677A4 5 R64 677A98 k R B47 M R646, A98 k M (8MHz Bd) R Not Placed R65 677B k TEGRATED CIRCUIT MODULE: See Note. U 5585U9 Hybrid, ABACUS (8MHz Bd) U 55469E9 5V Regulator U6 589B9 Reference Oscillator; 6.8MHz (VHF and UHF Bds) or 589B U6 5857S9 Prescaler U6 5857S Synthesizer Y5 9884M 9.65MHz 6556X 75894M V Reference Oscillator; 6.8MHz (8MHz Bd) CRYSTAL: See Note. MISCELLANEOUS: Shield, Filter Pad, VF Shock Circuit Board Notes:. For optimum performance, order replacement diodes, transistors, and circuit modules by Motorola part number only.. When ordering crystals, specify carrier frequency, crystal frequency, crystal type number, and Motorola part number.. Part value notations: p= - n= -9 µ= -6 m= - k= M= 6 4. refers to the component reference designator. 5. The RF Board Kits use a 6-layer printed circuit board. SIDE SIDE 6-LAYER CIRCUIT DETAIL VIEWG COPPER STEPS PROPER LAYER SEQUENCE LAYER (L) LAYER (L) LAYER (L) LAYER 4 (L4) LAYER 5 (L5) LAYER 6 (L6) NER LAYERS MAEPF-887-A July, 68P876C5-C

9 Schematics, Component Location Diagrams, and Parts Lists: RF Section 7-9 MAEPF-789-O HRN49C/HRN64C VHF RF Board Schematic Diagram 68P876C5-C July,

10 7- Schematics, Component Location Diagrams, and Parts Lists: RF Section MAEPF-79-O MAEPF-79-O HRN49C/HRN64C VHF RF Board Component Location Diagrams July, 68P876C5-C

11 Schematics, Component Location Diagrams, and Parts Lists: RF Section 7- HRN49C/HRN64C VHF RF Board Electrical Parts List CAPACITOR, Fixed: unless otherwise stated C 74B65 47pF C, 74N45.µF C Not Placed C4 49J6 pf C5 74B4 68pF C6 74B69 68pF C7 74N45.µF C8 49J6 pf C9 74N57.µF C 74N69.µF C 49J6 pf C Not Placed C 74B65 47pF C4 74N69.µF C5 74B7 pf C6 74G.µF C7 49J6 pf C8 74B 8pF C9 74N45.µF C 74N6.47µF C 74N pf C, Not Placed C4 74N69.µF C5, 6 74N45.µF C7 49J6 pf C9 74N69.µF C 74B49 pf C thru 4 74B49 pf C6, 7 74B49 pf C9 74B49 pf C4 74B49 pf C4 74B7 pf C45 74N69.µF C5 74N45.µF C Not Placed C5 74N45.µF C5 74B5.9pF C54, 55 74N69.µF C57 74B7 4.7pF C58 74N69.µF C6 74B49 pf C6 74B4 4pF C64 74N pf C65 89M6 pf C66, 67 49J6 pf C68 89M6 pf C69 74N69.µF C6 74N45.µF C Not Placed C6 74N69.µF C6 74N45.µF C64 74B 8pF C65 74B9 9pF C66 74N45.µF C67 thru 69 74N69.µF C6 74N45.µF C6 74B5 pf C6 74N pf C6 887B9 pf C64 74N45.µF C65 74D8.µF C66 74B76 5pF C67 thru 69 74N45.µF C6 74 B7 pf C6 49J7.pF C6 89M6 pf C6 49J6 pf C64 74B76 5pF C65 89M6 pf C66 89M7 47pF C67 74N69.µF C68 74N45.µF C69 74N69.µF C64 74B.pF C64 74N69.µF C644 74N69.µF C645 74B49 pf C646 74G.µF C647 74N69.µF C648 thru Not Placed C65 74B49 pf C Not Placed C65 74B49 pf C654 74B76 5pF C656 74N69.µF C657 74B7 pf C658 74N45.µF C659 74B7 pf C66 74N69.µF C664 74N45.µF C665 74B7 pf C67 74B79 pf DIODE: See Note. CR 4886E9 Varactor CR Not Placed CR R9.V CR K Dual; Shottky CR6 4886E9 Varactor CR6, B CR Not Placed CR66 488A8 CORE: E 68M Ferrite Bead E 684M Ferrite Bead E6 686M Ferrite Bead FILTER: See Note. FL, 9858U LC; 45kHz JACK: J5 98M Receptacle, Coaxial J5 984M Receptacle, Bottom-Entry J6 98N Sockets, -Position J Not Placed JUMPER: JU, 677A W JU5 677A W JU Not Placed JU6 677A W JU64 thru Not Placed JU67 677A W JU Not Placed JU69 677A W JU Not Placed JU6 677A W JU6 thru Not Placed JU67 677A W JU68 thru Not Placed COIL, RF: unless otherwise stated L Not Placed L 487A.µH L4 484E6 µh L5 484E 6nH L5, C78 95nH L54 484E6 µh L6 484E6 nh L Not Placed L64 484E.µH L Not Placed L68 484E6 µh L6, 6 484E.µH TRANSISTOR: See Note. Q5 48P NPN Q5 thru Not Placed Q6, M7 SOT89 Q R SOT Q D48 PNP Q L PNP; SOT Q69, L NPN; SOT Q N SOT RESISTOR: Ohms ±5%; /8W unless otherwise stated R 677A98 k R 677A9 5. R 677A6 7 R 677B 7k R7, 8 677A46 68 R, R 677A R 677A8 R4 677B9 7k R5 677A98 k R6 677A94 6.8k R7 677A4 5 R8 677A R Not Placed R 677A6 R Not Placed R5 677A5 R5 677A6 R5 677A78.5k R54 677A8 R55 677A R56 677A8 R57 677A98 k R58 677A. R6 677A4 5 R67 677A74 k R68 677A98 k R69 677A6 R6 677A4 5 R6 677B k R Not Placed R6 677B k R64 677A9 4.7k R65 677B47 M R66 677B7 k R67 677B k R68 677A8 R6 677A74 k R6 677A74 k R6 677A6 R64 677A98 k R65 677B7 k R66 677B k R67 677A9 4.7k R68 thru 6 677A78.5k R6 677B47 M R6 677B 8k R64 887N Potentiometer R65 677B k R67 677B k R68, A98 k R64 677B k R64 677A4 5 R64 677A98 k R B47 M R646, A98 k R65 677B k R67 677A9 4.7k TEGRATED CIRCUIT MODULE: See Note. U 5585U9 Hybrid, ABACUS U 55469E9 5V Regulator U6 589B9 Reference Oscillator U6 5857S9 Prescaler U6 5857S Synthesizer CRYSTAL: See Note. Y5 9884M 9.65MHz 6556X 75894M B MISCELLANEOUS: Shield, Filter Pad, VF Shock Circuit Board. For optimum performance, order replacement diodes, transistors, and circuit modules by Motorola part number only.. When ordering crystals, specify carrier frequency, crystal frequency, crystal type number, and Motorola part number.. Part value notations: p= - m= - n= -9 k= µ= -6 M= 6 4. refers to the component reference designator. 5. The RF Board Kits use a 6-layer printed circuit board. SIDE SIDE 6-LAYER CIRCUIT DETAIL VIEWG COPPER STEPS PROPER LAYER SEQUENCE LAYER (L) LAYER (L) LAYER (L) LAYER 4 (L4) LAYER 5 (L5) LAYER 6 (L6) NER LAYERS MAEPF-887-A 68P876C5-C July,

12 7- Schematics, Component Location Diagrams, and Parts Lists: RF Section A+ 9.6V A+ J5 J5- J5- J5- J5-4 J5-9 J5-6 J5-5 J5- J5-4 J5-7 C66.uF L54 9.7uH C6.uF CR5 R5 N.C. C.uF IF-IC-CONTROL IF-DATA-X IF-DATA IF-DATA-CLOCK C65.uF VR5.V R6.5K R6 R64 Q54 R6 7 C6 5.6pF L5 4nH FL5 HFFA 9.65MHz GND GND GND GND R49 K C64 5.6pF C5 C5.uF Q5 R54 C54.uF Q5 R66 7.7pF E SHIELD L5 4nH C58.uF E SHIELD R5 VR5.V R5.5K R5 7 JU R58. R56 C5.pF JU JU5 R55 C55.uF C59 5.6pF L5 4nH +5V-FIL R K JU5 C6.uF 47K CR5 5V K9.4V 47K Q5 Q5 D S FL5 HFFA 9.65MHz GND GND GND GND V R6 K C5.uF C57.pF L5 4nH CR5 CASE 5 CASE 7 GNDO 66 GNDO 58 GNDO 6 GNDO 5 GNDI GNDI 7 OGND 6 OGND 57 OGND OGND FLAG 74 FLAG 7 FLAG 7 FLAG 69 FLAG9 68 FLAG8 67 FLAG7 65 FLAG6 64 FLAG5 6 FLAG4 FLTR FL VPP IFI SUB VSSR DGND LGND FLAG FLAG FLAG FLAG C7.uF 5 EMIT GND GND GND GND 54 R7 R CAP 46 CAPX T TX TC T TIX U SC88 BASE COL LO LOX 5 4 IF IF R 8 MO 7 MOX 5 4 CASE CASE R BYP BYP DAFG DAF DAF SSL OB VDD ODC D DX I NLS REF OT OTBY SBI TC 4 TC 9 VCCP VCCP OVCC 8 VDDH LVCC VCC FLTR FL C 47pF C 47pF R 7K R 5. +5V-REG C5.uF C uf C.uF C8 uf R C4.uF C6.uF C.47uF +5V-REG R6 6.8K +5V-FIL C4 uf R4 7K C9.uF C5 pf L.uH C.uF C6 68pF C5 68pF R 7 R7 5 C.uF C 47pF +5V-REG R5 K CR J5- C4.uF 9.6V C6 uf U 78L5 8 4 NC 5 NC GND GND GND GND V-REG L4 9.7uH C7 uf R +5V-FIL C7 uf JU6 JU6 JU67 JU6 JU68 JU64 JU69 JU65 JU6 MH BMH_P_5_8X_988 MH BMH_P_5_8X_988 MH BMH_P_5_8X_988 MH4 BMH_P_5_8X_988 P P P P C9.uF L.56uH MH5 BMH_NP_5_8X_988 SIDE SIDE NER 4 NER 5 NER 6 NER4 7 NER5 8 NER6 R9 R8 C uf C uf LO MH6 BMH_NP_5_8X_988 SIDE SIDE NER 4 NER 5 NER 6 NER4 7 NER5 8 NER6 REF PART DESC. JU65 JU66 JU67 JU68 JU69 R64 R65 R67 R66 C654 JU JU5 JU5 R5 R5 R55 R56 R58 CR5 C5 C55 R6 Q5 Q5 8 VHF VALUE VALUE () () () ().K K.5K K.8K 6.8K.5K K UHF VALUE () () () 5.6K 4.7K.K K UNUSED 7 K 5V. K NPN Q5 NPN MAEPF-7-O SHEET HRN49E and HRN64D VHF RF Board; HRN4D and HRN6C UHF RF Board; and HRN69C 8 MHz RF Board Schematic Diagram (Sheet of ) July, 68P876C5-C

13 Schematics, Component Location Diagrams, and Parts Lists: RF Section 7- J5- J5- J5- J5-8 J5-6 +5V NOTE +5V SPARE REF-TUNE DATA C pf C9.uF PRESCALAR-SELECT R64 5 R64 K C68.uF C69.uF 4 VDC 7 GND U6 9B 6.8MHz WARP 8 RF_ C6.uF +5V R67 4.7K C64 +5V-VCC J6 SYNTH-FDBK T-LE T-LE JU6 C64 uf R6 5 J5-9 J5- CLOCK SYNTH-SELECT.uF J5- J5-4 J5-7 J5-5 J5- J6-5 J6- J6-8 J6-6 J6-7 J6- J6-4 J6- J6- J6- J6-9.MHz LOCK REF-MOD K9.4V VCO-MOD C.uF K9.4V VCO-MOD PRESCALAR-SELECT DATA. CLOCK POS-S.L. NEG-S.L. SYNTH-FDBK S.F.8.6V AUX- AUX- C646 uf C65 pf C4 pf K9.4V C647.uF C65 pf R67 R64 MEG C64.uF MEG C9 pf -8V C7 pf R69.5K C69.uF R68 K S.F.8.6V C45.uF R69 K C656.uF C pf C pf CR6 C648 pf C4 pf Not placed (See parts list) C649 pf Q69 CR6 C6 pf C68.uF R646 K R66 K R6.5K C6.uF JU64-8V C645.uF JU65 C65.uF C654.uF C665 pf R6 K R64 4.7K C66.uF R6 K C6 4pF R645 MEG R67 K R65 MEG R66 K TP6 C6.uF C67.uF R6 K S 7 S 8 6 FGB 5 TF 4 RF RF TF VAS 44 FAS 4 FGB 4 4 BPC BPB 4 LVS 9 ENR EN 9 CLK DAT SEL DVS 4 NC 5 R 6 BRF 7 U6 SC49 9 LVS 8 BBS 7 LVD 6 5 RVD 4 RRE RPB RGB RCP RGB DVD 9 MRP TST 8 FR 9 STR SYN AX AX AX 4 MCT 5 AOS 6 F 7 M 8 TP6 REF Q67 S.F.8.6V +5V-VCC C68.uF TP6 C6.uF TP NC4 VCO_ TANK BP GND4 BIAS BP DB8_ DB8REF 9 DBN I REF_ CLK U6 DATA 4 SC77777 GND5 5 6 NC5 EN_CE 7 LATCH 8 9 BS VCC C69.uF 4 PRE_ 4 4 MOD_CNTL 4 BC BC 44 PREREF PRE NC 4 CMOS_V 5 CMOS_BASE V 6 GND +5V-VCC C6 uf 9 DB8BC 8 DB8 7 NC DATA 6 5 NC 4 GND SUPCAP SUPV SUP_BASE SUP_V 9 GND 8 VCC 7 REG5_BASE 9.6V Q6 C69.uF 9.6V S.F.8.6V Q6 C68 uf C66 uf C664.uF C6 uf L6.65uH JU66 JU67 C65 C66 C66 C65 uf C64.uF 47uF uf 5pF Q67 JU68 JU69 R67.8K C67 pf +5V-VCC R65.5K C67 uf CR66 5V C6 5pF C6 uf R67 K C6.uF C658.uF R6 5 C64 pf C659 pf R64 4.7K LO C6 pf S C8 D Q66 8pF C657 L6.65uH pf C4 pf R68 R69 Q68 C64 8pF E6 SHIELD R68.5K R65 K C65 8pF L6 nh JU6 9.6V R6 C67.uF C6 pf L65.65uH R6 K L64.65uH CR6 R6 MEG C6.uF RT6 K CR65 R65 8K R6 75K R68 K C66.uF C67.uF J6-9..6V. C644.uF L68 9.7uH 9.6V Q6 C65 C65 pf pf R647 K MAEPF-7-O SHEET HRN49E and HRN64D VHF RF Board; HRN4D and HRN6C UHF RF Board; and HRN69C 8 MHz RF Board Schematic Diagram (Sheet of ) 68P876C5-C July,

14 7-4 Schematics, Component Location Diagrams, and Parts Lists: RF Section Side Side J6 C644 C645 C646 C647 C648 C649 C65 C65 C65 C65 C64 J5 C6 R6 C C55 L54 C6 L5 C65 C654 C66 C665 R58 C45 C R5 Q5 C65 R68 R65 Q68 R64 R67 C4 C4 Q5 VR5 R65 TP6 C9 C67 R6 R66 C5 C67 C7 C6 R5 C5 C R6 C6 C6 C4 J5 L68 L5 R L5 R49 C59 C5 R6 C C64 Q67 R67 U6 C C9 C64 C Q67 4 C 8 8 C58 C57 L5 C6 R64 TP6 JU6 R65 R67 CR5 C6 J6 JU6 4 C6 JU69 JU6 JU66 R65 JU64 FL C4 C JU R6 JU65 JU67 R6 4 C6 C64 C65 FL R6 C R7 R6 C658 L65 5 C9 RT6 R8 CR65 L U C6 L64 R C6 R9 L R5 R4 C5 CR6 C65 C64 C6 Q6 R69 C C9 C8 U6 C6 C6 Q66 L6 Q6 R64 C L6 C657 C8 C JU6 CR66 TP6 C68 U6 C69 C67 7 R67 C6 C659 C64 R64 C69 C664 C4 TP64 C6 C68 C68 R R C6 C66 C5 R C C67 R68 C66 R C4 CR C5 R6 C C C7 R C C L4 R L R 4 C7 R8 C69 C7 JU JU R66 JU6 U 5 8 R7 R C6 C C C68 R6 C CR6 4 C C656 5 FL5 R645 CR6 6 C69 R FL5 R5 CR5 R56 R5 R68 6 Q5 JU5 Q5 C54 R6 JU5 R55 C6 R64 VR5 R64 R67 R6 C65 JU67 JU65 JU64 R68 R646 CR5 Q54 JU68 Q69 Q6 R69 R647 C66 JU69 C5 R6 JU6 R66 R6 HRN49E and HRN64D VHF RF Board; HRN4D and HRN6C UHF RF Board; and HRN69C 8 MHz RF Component Location Diagram July, 68P876C5-C

15 Schematics, Component Location Diagrams, and Parts Lists: RF Section 7-5 HRN49E and HRN64D VHF RF Board, HRN6D and HRN6C UHF RF Board, and HRN69C 8 MHz RF Board Parts Lists CAPACITOR, Fixed: unless otherwise stated C 74B65 47pF C, 74N45.µF C Not Placed C4 49J6 pf C5 74B4 68pF C6 74B69 68pF C7 74N45.µF C8 49J6 pf C9 74N57.µF C 74N69.µF C 49J6 pf C, Not Placed C4 74N69.µF C5 74B7 pf C6 49A7.µF C7 49J6 pf C8 74B 8pF C9 74N45.µF C 74N6.47µF C 74N pf C, 74N69.µF (Placed on UHF Bd Only) C4 74N69.µF C5, 6 74N45.µF C7 49J6 pf C9 74N69.µF C 74B49 pf C, 74B49 pf C4 74B49 pf/not Placed (see Note 6) C6, 7 74B49 pf C9 74B49 pf C4 74B49 pf (Placed on VHF Bd Only) C4 74B7 pf C45 74N69.µF C5 74B9.pF C5 74N69.µF (Placed on UHF Bd Only) C5 74N69.µF C5 74B.pF C54, 55 74N69.µF C57 74B.pF C58 74N69.µF C59 74B9 5.6pF C6 74N69.µF C6, Not Placed C6 74B7.8pF (Placed on VHF and 8MHz C64 74B.7pF (VHF Bd) or 74B9 5.6pF (UHF and 8MHz Bds) C65, 66 74N69.µF C6 74B49 pf C6 74B4 4pF C64 74N pf C65 89M6 pf C66, 67 49J6 pf C68 89M6 pf C69 74N69.µF C6 74N45.µF C Not Placed C6 74N69.µF C6 74N45.µF C64 74B 8pF C65 74B9 9pF C66 74N45.µF C67 thru 69 74N69.µF C6 74N45.µF C6 74B5 pf C6 74N pf C6 887B9 pf C64 74N45.µF C65 74D8.µF C66 74N45.µF (Placed on UHF Bd Only) C67 thru 69 74N45.µF C6 74B76 5pF C6 49J7.pF C6 89M6 pf C6 49J6 pf C64 74B76 5pF C65 89M6 pf C66 89M7 47pF C67 74N69.µF C68 74N45.µF C69 74N69.µF C64 74B.pF C64 74N69.µF C644 74N69.µF C645 74N45.µF C646 49A7.µF C647 74N69.µF C648 thru Not Placed C65 74B49 pf C65 74B49 pf (Placed on UHF Bd Only) C65 74B49 pf C654 74N45.µF (VHF and 8MHz Bds) or Not Placed (UHF Bd) C656 74N69.µF C657 74B7 pf C658 74N45.µF C659 74B7 pf C66 74N69.µF C664 74N45.µF C665 74B7 pf C67 74B79 pf (Placed on VHF Bd Only) DIODE: See Note. CR 4886E9 Varactor CR5 4884L (Placed on UHF Bd Only) CR K Dual; Shottky (Placed on VHF Bd Only) CR K Dual; Shottky CR6 4886E9 Varactor CR6, B CR Not Placed CR66 488A8 CORE: E 686M Ferrite Bead E 684M Ferrite Bead E 656V Ferrite Bead (Placed on 8MHz Bd Only) E6 686M Ferrite Bead FILTER: See Note. FL, 9858U LC; 45kHz FL5, C 9.65MHz (VHF Bd) or 48576Y Crystal; 9.65MHz (UHF and 8MHz Bds) JACK: J5 98M Receptacle, Coaxial J5 984M Receptacle, Bottom-Entry J6 98N Sockets, -Position J Not Placed JUMPER: JU, 677A Ω JU5 677A Ω (Placed on VHF and 8MHz JU5 677A Ω (Placed on UHF Bd Only) JU6 677A Ω JU Not Placed JU65 677A Ω (Placed on UHF and 8MHz JU66 677A Ω (Placed on UHF Bd Only) JU67 677A Ω (Placed on VHF and 8MHz JU68 677A Ω (Placed on UHF Bd Only) JU69 677A Ω (Placed on VHF and 8MHz JU Not Placed JU6 677A Ω (Placed on VHF Bd Only) JU6 677A Ω (Placed on UHF Bd Only) JU64 677A Ω (Placed on 8MHz Bd Only) JU Not Placed JU67 677A Ω (Placed on VHF Bd Only) JU68 677A Ω (Placed on UHF Bd Only) JU69 677A Ω (Placed on 8MHz Bd Only) JU Not Placed COIL, RF: unless otherwise stated L Not Placed L 487A.µH L4 484E6 µh L5 454A 47nH L5 454A 9nH (VHF and UHF Bds) or 4545C9 4nH (8MHz Bd) L5 454A 47nH L5 454A 9nH (VHF Bd) or 454A 47nH (UHF and 8MHz Bds) L54 484E6 µh L6 484E6 nh L Not Placed L64 484E.µH L Not Placed L68 484E6 µh L6, 6 484E.µH TRANSISTOR: See Note. Q5 48P NPN Q5 4885M NPN; Darlington (Placed on UHF Bd Only) Q R SOT (Placed on UHF Bd Only) Q M NPN (Placed on UHF Bd Only) Q54 48P NPN Q6, M7 SOT89 Q R SOT Q D48 PNP Q L PNP; SOT Q69, L NPN; SOT Q N SOT (Placed on VHF Bd Only) RESISTOR: Ohms ±5%; /8W unless otherwise stated R 677A98 k R 677A9 5. R 677A6 7 R 677B 7k R7, 8 677A46 68 R 677A R 677A (Placed on UHF and 8MHz R 677A8 (VHF Bd) or 677A74 k (UHF and 8MHz Bds) R4 677B9 7k R5 677A98 k R6 677A94 6.8k R7 677A4 5 R8 677A R Not Placed R 677A6 R Not Placed R5 677A58 R5 677A6 7 R5 677A78.5k R54 677A8 R55 677A (VHF and 8MHz Bds) or 677A98 k (UHF Bd) R56 677A58 R57 677A98 k (Placed on VHF Bd Only) R58 677A. (Placed on VHF and 8MHz R6 677A58 (VHF Bd) or 677A5 (UHF and 8MHz Bds) R6 677A 8 (VHF Bd) or 677A6 7 (UHF and 8MHz Bds) R6 677A78.5k R64 677A8 R66 677A6 7 R6 677A4 5 R67 677A74 k R68 677A98 k R69 677A6 R6 677A4 5 R6 677B k R6 677B k (Placed on UHF Bd only) R6 677B k R64 677A9 4.7k R65 677B47 M R66 677B7 k (VHF Bd) or 677A98 k (UHF and 8MHz Bds) R67 677B k 68P876C5-C July,

16 7-6 Schematics, Component Location Diagrams, and Parts Lists: RF Section R68 677A8 R6 677A74 k R6 677A74 k R6 677A6 R64 677A98 k (VHF Bd) or 677A9 4.7k (UHF and 8MHz Bds) R65 677B k (VHF Bd) or 677A78.5k (UHF and 8MHz Bds) R66 677B k R67 677A94 6.8k (VHF Bd) or 677A8.8 (UHF and 8MHz Bds R68 thru 6 677A78.5k R6 677B47 M R6 677B 8k R64 887N Potentiometer R65 677B k R67 677B47 M R68, A98 k R64 677B47 M (Placed on VHF and 8MHz R64 677A4 5 R64 677A98 k R B47 M R646, A98 k R65 677B k R67 677A9 4.7k (Placed on VHF Bd Only) : : THERMISTOR: RT6 6849M k (Placed on UHF and 8MHz Notes:. For optimum performance, order replacement diodes, transistors, and circuit modules by Motorola part number only.. When ordering crystals, specify carrier frequency, crystal frequency, crystal type number, and Motorola part number.. Part value notations: p= - m= - n= -9 k= µ= -6 M= 6 4. refers to the component reference designator. 5. The RF Board Kits use a 6-layer printed circuit board. SIDE SIDE 6-LAYER CIRCUIT DETAIL VIEWG COPPER STEPS PROPER LAYER SEQUENCE LAYER (L) LAYER (L) LAYER (L) LAYER 4 (L4) LAYER 5 (L5) LAYER 6 (L6) NER LAYERS MAEPF-887-A 6. C4 is Not Placed in the following kits. Earlier kits contain the pf capacitor. HRN49F,G HRN64E-G HRN4E,F HRN6D-F HRN69D-F. TEGRATED CIRCUIT MODULE: See Note. U 5585U9 Hybrid, ABACUS (VHF and 8MHz Bds) U 55469E9 5V Regulator U6 589B Reference Oscillator; 6.8MHz U6 5857S9 Prescaler U6 5857S Synthesizer (Placed on VHF and 8MHz DIODE: VR5, R9 Zener,.V CRYSTAL: See Note. Y5 9884M 9.65MHz 6556X 75894M C MISCELLANEOUS: Shield, Filter Pad, VF Shock Circuit Board July, 68P876C5-C

17 Schematics, Component Location Diagrams, and Parts Lists: Command Board Section Command Board Section HLN5558E/F/G, HLN659C/D/E/F/G, HLN656C/D/E/F/G/H and HLN656C/D/E/F/G/H Command Board Schematic Diagram 68P876C5-C July,

18 7-8 Schematics, Component Location Diagrams, and Parts Lists: Command Board Section Astro Mobile Command Board HLN5558DSP/845885V5 ILLUSTRATOR JP EDITOR BW LETTERG SIZE: REQUIRES: DATE ENGEER DATE PROGRAM DISK 7/7/96 DATE AC CHECKER MEDIA & COMMUNICATIONS DEPT. DATE DWG. NO. Illustrator CORRECTED AS MARKED O.K. AS IS O.K. AS MARKED ISS. REVISION RLSE. O MAEPF-5699 CHECK ONE ( ) ( ) RLSE. MAEPF-5699-O MAEPF-57-O HLN5558E/F/G, HLN659C/D/E, HLN656C/D/E/F/G/H, and HLN656C/D/E/F/G/H Command Board Component Location Diagrams July, 68P876C5-C

19 Schematics, Component Location Diagrams, and Parts Lists: Command Board Section 7-9 Command Boards Reference Designator and Part Number Comparison Chart The following table lists those reference designators common to the various command board kits and the part numbers assigned to those designators for each kit and version. Ref Des HLN5558G Part Number HLN659G Part Number HLN656H Part Number HLN656H Part Number C5 49A4 49A4 49A54 49A4 C56 74B65 74B65 NOTPLACED NOTPLACED C57 585X NOTPLACED 585X 585X JU5 NOTPLACED NOTPLACED 677A 677A JU5 NOTPLACED NOTPLACED 677A 677A JU58 677A 677A NOTPLACED NOTPLACED JU59 677A 677A NOTPLACED 677A JU5 677A 677A NOTPLACED NOTPLACED JU58 NOTPLACED NOTPLACED 677A NOTPLACED JU5 NOTPLACED NOTPLACED NOTPLACED 677A R56 677B9 NOTPLACED 677B9 NOTPLACED HLN5558E/F/G, HLN659C/D/E, HLN656C/D/E/F/G/H, and HLN656C/D/E/F/G/H Parts List CAPACITOR, Fixed: unless otherwise stated C4, 4 74N69.µF C44 74N45.µF C45 74G µf C46 74G4.µF C48 74N45.µF C4 74N69.µF C4 74B57 pf C46 74G4.µF C48 74N69.µF C4, 4 74G4.µF C44 74N69.µF C46 49J9.µF C47 49J6 µf C48 49J9.µF C45, 45 74G µf C45, N69.µF C455 74B57 pf C456 89M4 µf C457, N69.µF C459 thru 46 74G4.µF C46 74B5.8µF (HLN5558F/G and HLN659D/E) or 74N45.µF (HLN5558E and HLN659C) C46 74B49 pf (HLN5558E and HLN659C) or 74B59 7pF (HLN5558F/G and HLN659D/E C464 74N45.µF C465 74B6.47µF (not placed on HLN5558F/G and HLN659D/E) C466 74F4.47µF C467 74B6.47µF (Not placed on HLN5558F/G and HLN659D/E) C468 74F8.µF C476 74B65 47pF C478 74B65 47pF C48 74B65 47pF C48 74N pf C48 49C7 µf C5, 5 74G4.µF C5 74B6 pf C5 74G µf (Not placed on HLN5558F/G and HLN659E) C54 74N pf C55 49A4.µF C56, 57 74G4.µF C58 74G µf C59 74G4.µF C5 74N69.µF C5 74F6 µf C5 49A4.µF C5 49A.µF C54 74N45.µF C57 74N69.µF C55 74N45.µF C548 74G µf C549 74N69.µF C554 74B65 47pF C56 49A4.µF C56 thru B65 47pF C569, 57 74B65 47pF C57 585X.47F (Not placed on HLN659C/D/E) C57 74B65 47pF C575 thru B65 47pF C58 74N69.µF C58 thru 58 74B65 47pF C Not Placed C585 74B65 47pF C586 thru G4.µF C59 74B6 pf C59 74B65 47pF C8 74N69.µF C8 thru 84 74B65 47pF C85 74N69.µF C86 74B65 47pF C87 74N69.µF C88, 89 74B65 47pF C8 74B65 47pF C8 74N69.µF C84 74B65 47pF C85 74N69.µF C86, 87 74B65 47pF C88 74N69.µF C89 74G µf C8 thru 8 74B65 47pF C86 thru B65 47pF DIODE: See Note. CR4 488C CR4 488C Dual CR Not Placed CR4 488C CR5, 5 488C CR Not Placed CR5 488C CR Not Placed FUSE: F R6 7A JACK: J5 984M Receptacle, Bottom Entry JUMPER: JU5, Not Placed JU Not Placed JU58 thru Not Placed JU5 677A Ω JU Not Placed JU54 677A Ω JU55 thru Not Placed JU58 thru 5 677A Ω JU5 thru A Ω JU Not Placed JU59 thru 5 677A Ω JU Not Placed JU5 677A Ω 68P876C5-C July,

20 7- Schematics, Component Location Diagrams, and Parts Lists: Command Board Section JU54, Not Placed JU56 677A Ω COIL, RF: unless otherwise stated L5 4867M Bead L M Bead L5 494A µh L M Bead PLUG: P5 8555W Connector P5 98M Receptacle, Right Angle P5 8867M Header, Right Angle TRANSISTOR: See Note. Q4 4884L PNP Q M NPN Q4 4884L PNP Q4, M NPN Q5 488D9 PNP Q5 4885M PNP Q5 4888D46 NPN Q5 4884L NPN Q M7 SOT89 Q M7 SOT89 Q M NPN Q58, M SOT Q M NPN Q5 4884L NPN Q Not Placed Q5 thru M NPN Q56, Not Placed Q M NPN Q5 4888D46 NPN Q M NPN Q54 thru M NPN Q M NPN Q N SOT RESISTOR, Fixed: Ω 5% R4 677B 5k R4, 4 677B5 k R4, B5 47k R45, A8.k R47 677A86.k (HLN5558E and HLN659C) or 677B5 47k (HLN5558F/G and HLN659D/E) R48 677B5 47k (HLN5558F/G and HLN659D/E) or 677B9 8k (HLN5558E and HLN659C) R49, 4 677B k R4, 4 677B5 47k R4 677B k R44 677A74 k R45 677A68 56 R46 677B5 47k R47, A98 k R49 677B k R4 677B 5k R4 677B7 k R4 677B 75k R4 677A68 56 R44, A74 k R46, A98 k R48, A74 k R47 677B5 47k R48, B 5k R44 677B k R44 677A9 4.7k (HLN5558F/G and HLN659D/E) or 677B 6k (HLN5558E and HLN659C) R44 677A95 7.5k (HLN5558E and HLN659C) or 677A98 k (HLN5558F/G and HLN659D/E) R44 677A95 7.5k (HLN5558F/G and HLN659D/E) or 677B k (HLN5558E and HLN659C) R B k R A98 k R B k R457, A. R Not Placed R5 677A46 68 R5 677A58 R5 677A. R5 677A98 k R54 677A74 k R55, A58 R57 677B5 47k R58, B9 68k R5 677A98 k R5 677A74 k R5 677A58 R5 677A5 R54 677A68 56 R55 677A74 k R56 677B k R57 677A. R58 677A74 k R59 677B5 47k R5 677A74 k (HLN5558G and HLN659E) or 677A98 k (HLN5558E/F and HLN659C/D) R5 677A74 k R5 677A78.5k R5 677A8.k R54 677A98 k R55 677A5 R56 677B7 k R57 thru 5 677B5 47k R5, 5 677A6 R Not Placed R55 677A98 k R Not Placed R57 677A8.k R54 677A74 k R A98 k R A74 k R546, A98 k R55, A98 k R55 677B5 47k R55 677A9 4.7k R A8.8k R A98 k R A98 k R56 677A74 k R56 677B9 8k (Not placed on HLN659C/D/E) R56 677A5 R A5 R57 thru A74 k R575, A5 R A98 k R578, A74 k R584, A5 R59 677A R59 677A74 k R59 677A9 4.7k R A98 k TEGRATED CIRCUIT MODULE: See Note. U4, 4 58M49 Differential Amp U C9 Audio Amplifier U5 5857S Regulator/Power Control U5 585G 555 Timer U5 5857S D/A Converter U5 5856M Voltage Regulator U5 5857S4 Serial I/O U5 586A MUX/DEMUX, Triple -Ch U54 584T Analog Switch, Quad U55 586A MUX/DEMUX, Triple -Ch U56 58A RS-C Driver U5 5549X76 8-Bit Shift Register DIODE: See Note. VR4 488A8 Zener; 5V VR4 488A4 Zener; V VR4 488A8 Zener 5V VR4 488A Zener; 9.V (HLN5558E/F and HLN659C/D) or 488A6 Zener; V (HLN5558G and HLN659E) VR44 thru A8 Zener 5V VR M V5 MISCELLANEOUS: Command Board Notes:. For optimum performance, order replacement diodes, transistors, and circuit modules by Motorola part number only.. Part value notations: p= - m= - n= -9 k= µ= -6 M= 6. refers to the component reference designator. SIDE refers to the location of the component on the board; S=Side, S=Side. 4. Command boards use a 6-layer printed circuit board. SIDE SIDE 6-LAYER CIRCUIT DETAIL VIEWG COPPER STEPS PROPER LAYER SEQUENCE LAYER (L) LAYER (L) LAYER (L) LAYER 4 (L4) LAYER 5 (L5) LAYER 6 (L6) NER LAYERS MAEPF-887-A July, 68P876C5-C

21 Schematics, Component Location Diagrams, and Parts Lists: Command Board Section 7- HLN5558H/J, HLN659H, HLN656J and HLN656J Command Board Schematic Diagram 68P876C5-C July,

22 7- Schematics, Component Location Diagrams, and Parts Lists: Command Board Section E C B E C B E C B C Q Q56 R56 R side side HLN5558H/J, HLN659H, HLN656J and HLN656J Component Location Diagram July, 68P876C5-C

23 Schematics, Component Location Diagrams, and Parts Lists: Command Board Section 7- Command Boards Reference Designator and Part Number Comparison Chart The following table lists those reference designators common to the various command board kits and the part numbers assigned to those designators for each kit and version. Ref Des HLN5558J Part Number HLN659H Part Number HLN656J Part Number HLN656J Part Number C57 585X NOTPLACED 585X 585X JU5 NOTPLACED NOTPLACED 677A 677A JU5 NOTPLACED NOTPLACED 677A 677A JU58 677A 677A NOTPLACED NOTPLACED JU59 677A 677A NOTPLACED 677A JU5 677A 677A NOTPLACED NOTPLACED JU58 NOTPLACED NOTPLACED 677A NOTPLACED JU5 NOTPLACED NOTPLACED NOTPLACED 677A HLN5558H/J, HLN659H, HLN656J and HLN656J Parts List BT NOTPLACED C4 74N69 CAP CHIP CL X7R % C4 74N69 CAP CHIP CL X7R % C44 74N45 CAP CHIP CL X7R % C45 74G CER CHIP CAP. UF C46 74G4 CAP CHIP. UF 6V +8- % C48 74N45 CAP CHIP CL X7R % C4 74N69 CAP CHIP CL X7R % C4 74B57 CAP CHIP REEL CL +/- C46 74G4 CAP CHIP. UF 6V +8- % C48 74N69 CAP CHIP CL X7R % C4 74G4 CAP CHIP. UF 6V +8- % C4 74G4 CAP CHIP. UF 6V +8- % C44 74N69 CAP CHIP CL X7R % C46 49J9 CAP TANT CHIP. 5 C47 49J6 CAP TANT CHIP 6 C48 49J9 CAP TANT CHIP. 5 C45 & C45 74G CER CHIP CAP. UF C45 74N69 CAP CHIP CL X7R % C454 74N69 CAP CHIP CL X7R % C455 74B57 CAP CHIP REEL CL +/- C456 89M4 CAP ALU 5V SURF MT C458 74N69 CAP CHIP CL X7R % C459 thru C46 74G4 CAP CHIP. UF 6V +8- % C46 74B5 CAP CHIP CL X7R REEL 8 C46 74B59 CAP CHIP REEL CL +/- 7 C464 74N45 CAP CHIP CL X7R % C NOTPLACED C466 74F4 CAP CHIP.47UF +8 - % Y5V C NOTPLACED C468 74F8 CER CHIP CAP.UF C476, C478 & C48 74B65 CAP CHIP REEL CL +/- 47 C48 74N CAP CHIP CL X7R % C48 49A8 CAP TANT CHIP UF 6V C5 & C5 74G4 CAP CHIP. UF 6V +8- % C5 74B6 CAP CHIP REEL CL +/- C NOTPLACED C54 74N CAP CHIP CL X7R % C55 49A4 CAP TANT CHIP. C56 & C57 74G4 CAP CHIP. UF 6V +8- % C58 74G CER CHIP CAP. UF C59 74G4 CAP CHIP. UF 6V +8- % C5 74N69 CAP CHIP CL X7R % C5 74F6 CAP CHIP. UF 6V +8- % C5 49A4 CAP TANT CHIP. C5 49A CAP TANT CHIP A/P. 5 C54 74N45 CAP CHIP CL X7R % C57 74N69 CAP CHIP CL X7R % C55 74N45 CAP CHIP CL X7R % C548 74G CER CHIP CAP. UF C549 74N69 CAP CHIP CL X7R % C554 74B65 CAP CHIP REEL CL +/- 47 C56 49A4 CAP TANT CHIP. C56 74B65 CAP CHIP REEL CL +/- 47 C56 74B CAP CHIP REEL CL +/- 47 and 5 NOTPLACED,, and 4 C56 74B65 CAP CHIP REEL CL +/- 47 C564 74B65 CAP CHIP REEL CL +/- 47 C565 74B65 CAP CHIP REEL CL +/- 47 C569 74B65 CAP CHIP REEL CL +/- 47 C57 74B65 CAP CHIP REEL CL +/- 47 C57 585X CAP GOLD F SERIES (.47 FARAD),, 4, and 5 NOT PLACED C57 74B65 CAP CHIP REEL CL +/- 47 C575 74B65 CAP CHIP REEL CL +/- 47 C576 74B65 CAP CHIP REEL CL +/- 47 C577 74B65 CAP CHIP REEL CL +/- 47 C58 74N69 CAP CHIP CL X7R % 68P876C5-C July,

24 7-4 Schematics, Component Location Diagrams, and Parts Lists: Command Board Section C58 74B65 CAP CHIP REEL CL +/- 47 C58 74B65 CAP CHIP REEL CL +/- 47 C58 74B65 CAP CHIP REEL CL +/- 47 C NOTPLACED C585 74B65 CAP CHIP REEL CL +/- 47 C586 thru C589 74G4 CAP CHIP. UF 6V +8- % C59 74B6 CAP CHIP REEL CL +/- C59 74B65 CAP CHIP REEL CL +/- 47 C6 49J6 CAP TANT CHIP 6,, 4, and 5 C6 74B65 CAP CHIP REEL CL +/- 47 C64 74N69 CAP CHIP CL X7R % C65 49J6 CAP TANT CHIP 6,, 4, and 5 C8 74N69 CAP CHIP CL X7R % C8 thru C84 74B65 CAP CHIP REEL CL +/- 47 C85 74N69 CAP CHIP CL X7R % C86 74B65 CAP CHIP REEL CL +/- 47 C87 74N69 CAP CHIP CL X7R % C88, C89 & C8 74B65 CAP CHIP REEL CL +/- 47 C8 74N69 CAP CHIP CL X7R % C84 74B65 CAP CHIP REEL CL +/- 47 C85 74N69 CAP CHIP CL X7R % C86 & C87 74B65 CAP CHIP REEL CL +/- 47 C88 74N69 CAP CHIP CL X7R % C89 74G CER CHIP CAP. UF C8 thru C8 74B65 CAP CHIP REEL CL +/- 47 C86 thru C877 74B65 CAP CHIP REEL CL +/- 47 CR4 488C DIODE GEN PUR 7V MMBD65 CR4 488C DIODE DUAL 7V 'AX' BAW56LT CR NOTPLACED CR4, CR5 & CR5 488C DIODE GEN PUR 7V MMBD65 CR NOTPLACED CR5 488C DIODE GEN PUR 7V MMBD65 CR NOTPLACED CR6 488C DIODE GEN PUR 7V MMBD65 F R6 FUSE 7 AMP F R FUSE 5 AMP J5 984M RECEPTACLE BOTTOM ENTRY JU A NOTPLACED,, and RES CHIP JUMPER 4 and 5 JU NOTPLACED JU5 677A RES CHIP JUMPER JU NOTPLACED JU57 677A RES CHIP JUMPER JU58 thru NOTPLACED JU5 JU5 677A RES CHIP JUMPER JU A NOTPLACED,, and RES CHIP JUMPER 4 and 5 JU54 677A RES CHIP JUMPER JU55 thru NOTPLACED JU57 JU58 JU59 677A A RES CHIP JUMPER,, and NOTPLACED 4 and 5 RES CHIP JUMPER,,, and 5 NOTPLACED 4 JU5 677A RES CHIP JUMPER JU5 677A RES CHIP JUMPER,, and NOTPLACED 4 and 5 JU5 thru 677A RES CHIP JUMPER JU57 JU A NOTPLACED,,, and 5 RES CHIP JUMPER 4 JU59 thru 677A RES CHIP JUMPER JU5 JU NOTPLACED JU5 677A RES CHIP JUMPER JU54, NOTPLACED JU55 JU56 677A RES CHIP JUMPER JU NOTPLACED JU58 677A RES CHIP JUMPER JU NOTPLACED L5 & L M CHK RF CHIP BEAD DUCTOR 8MZ L5 494A D CHIP. UH % L M CHK RF CHIP BEAD DUCTOR 8MZ P5 8555W CONN PLUG P5 98M RECEPTACLE RIGHT ANGLE P5 8867M PLUG RIGHT ANGLE HDR 6 POS Q4 4884L TSTR PNP SOT LO PROFILE TAPE Q M TSTR NPN DIG 47K/47K Q4 4884L TSTR PNP SOT LO PROFILE TAPE Q4 & 48848M TSTR NPN DIG 47K/47K Q44 Q5 488D9 TSTR PNP 6V 7A N594 Q5 4885M TSTR NPN MXTA Q5 4888D46 TSTR NPN N59 Q5 4884L TSTR NPN SOT LO PROFILE TAPE Q54 & 4858M7 TSTR SOT89 BSR LH Q56 Q M TSTR NPN DIG 47K/47K Q N5 TSTR SOT BCW 6B (RH) Q M TSTR SOT BCW 6B (RH) Q M TSTR NPN DIG 47K/47K Q5 4884L TSTR PNP SOT LO PROFILE TAPE Q NOTPLACED Q5 thru 48848M TSTR NPN DIG 47K/47K Q55 Q56 & NOTPLACED Q57 Q M TSTR NPN DIG 47K/47K Q5 4888D46 TSTR NPN N59 Q M TSTR NPN DIG 47K/47K Q54 thru 48848M TSTR NPN DIG 47K/47K Q54 Q M TSTR NPN DIG 47K/47K Q N XISTOR SOT RH BST8 Q6 & Q6 4884L TSTR PNP SOT LO PROFILE TAPE Q6 4858M TSTR SOT BCW 6B (RH),, 4, and 5 R4 677B RES CHIP 5K 5 /8W R4 & R4 677B5 RES CHIP K 5 /8W R4 & R44 677B5 RES CHIP 47K 5 /8W R45 & R46 677A8 RES CHIP 5 /8 R47 & R48 677B5 RES CHIP 47K 5 /8W R49 & R4 677B RES CHIP K 5 /8W R4 & R4 677B5 RES CHIP 47K 5 /8W R4 677B RES CHIP K 5 /8W R44 677A74 RES CHIP 5 /8 R45 677A68 RES CHIP 56 5 /8W R46 677B5 RES CHIP 47K 5 /8W R47 & R48 677A98 RES CHIP K 5 /8W R49 677B RES CHIP K 5 /8W R4 677B RES CHIP 5K 5 /8W R4 677B7 RES CHIP K 5 /8W R4 677B RES CHIP 75K 5 /8W R4 677A68 RES CHIP 56 5 /8W R44 & R45 677A74 RES CHIP 5 /8 R46 & R47 677A98 RES CHIP K 5 /8W R48 & R49 677A74 RES CHIP 5 /8 R47 677B5 RES CHIP 47K 5 /8W R48 & R49 677B RES CHIP 5K 5 /8W R44 677B RES CHIP K 5 /8W R44 677A9 RES CHIP 47 5 /8 R44 677A98 RES CHIP K 5 /8W R44 677A95 RES CHIP 75 5 /8 R B RES CHIP K 5 /8W R A98 RES CHIP K 5 /8W R B RES CHIP K 5 /8W R457 & R A RES CHIP. 5 /8W R NOTPLACED R5 677A46 RES CHIP 68 5 /8W R5 677A58 RES CHIP 5 /8W R5 677A RES CHIP. 5 /8W R5 677A98 RES CHIP K 5 /8W R54 677A74 RES CHIP 5 /8 R55 & R56 677A58 RES CHIP 5 /8W R57 677B5 RES CHIP 47K 5 /8W R58 & R59 677B9 RES CHIP 68K 5 /8W R5 677A98 RES CHIP K 5 /8W R5 677A74 RES CHIP 5 /8 R5 677A58 RES CHIP 5 /8W R5 677A5 RES CHIP 5 /8W R54 677A68 RES CHIP 56 5 /8W R55 677A74 RES CHIP 5 /8 R56 677B RES CHIP K 5 /8W R57 677A RES CHIP. 5 /8W R58 677A74 RES CHIP 5 /8 R59 677B5 RES CHIP 47K 5 /8W R5 677A74 RES CHIP 5 /8 R5 677A78 RES CHIP 5 5 /8 R5 677A8 RES CHIP 5 /8 R54 677A98 RES CHIP K 5 /8W R55 677A5 RES CHIP 5 /8W R56 677B7 RES CHIP K 5 /8W R57 677B5 RES CHIP 47K 5 /8W July, 68P876C5-C

25 Schematics, Component Location Diagrams, and Parts Lists: Command Board Section 7-5 R58 thru R5 677B5 RES CHIP 47K 5 /8W R5 & R5 677A6 RES CHIP 5 /8W R NOTPLACED R55 677A98 RES CHIP K 5 /8W R NOTPLACED R57 677A8 RES CHIP 5 /8 R54 677A74 RES CHIP 5 /8 R A98 RES CHIP K 5 /8W R A74 RES CHIP 5 /8 R546 & R A98 RES CHIP K 5 /8W R55 & R55 677A98 RES CHIP K 5 /8W R55 677B5 RES CHIP 47K 5 /8W R55 677A9 RES CHIP 47 5 /8 R A8 RES CHIP 8 5 /8 R555 & R A98 RES CHIP K 5 /8W R56 677A74 RES CHIP 5 /8 R56 677B9 RES CHIP 8K 5 /8W R56 & R A5 RES CHIP 5 /8W R57 thru R57 677A74 RES CHIP 5 /8 R575 & R A5 RES CHIP 5 /8W R A98 RES CHIP K 5 /8W R578 & R A74 RES CHIP 5 /8 R584 & R A5 RES CHIP 5 /8W R59 677A RES CHIP JUMPER R59 677A74 RES CHIP 5 /8 R59 677A9 RES CHIP 47 5 /8 R6 & R6 677B RES CHIP K 5 /8W R6 677B9 RES CHIP 8K 5 /8W R64 677A98 RES CHIP K 5 /8W R65 677A9 RES CHIP 47 5 /8 R66 677A98 RES CHIP K 5 /8W R68 677A78 RES CHIP 5 5 /8 R69 677A98 RES CHIP K 5 /8W R NOTPLACED R6 677A RES CHIP JUMPER R6 677B7 RES CHIP K 5 /8W R6 & R64 677A RES CHIP. 5 /8W R A98 RES CHIP K 5 /8W U4 & U4 58M49 IC AMP 4_ U C9 IC AUDIO PA 4.5 AMP W U5 5857S IC REG/PWR CONT " REEL U5 585G IC TIMER U5 5857S IC CMOS CUST DA CONV " REEL U5 5856M IC.5V PRGMBLE PREC REF SO 8 U5 5857S4 IC CUST SER I/O " REEL U5 586A IC MUX/DEMUX,TRIPLE - CHNL U54 584T IC HCMOS 4M5 QUAD SW U55 586A IC MUX/DEMUX,TRIPLE - CHNL U56 58A IC RS--C DVR/RCVR SNGL SUP U5 5549X76 IC 8 BIT SHIFT REGISTER U6 586A5 IC FLIP-FLOP,DUAL D U6 5565U4 IC +5V REGULATOR U6 586A7 IC SCHMITT TRIGGER,HEX U64 586A9 IC ADJ LO DROP POS REG.8A VR4 488A8 DIODE 5V 5% 5MW MMBZ545B_ VR4 488A4 DIODE V 5% 5MW MMBZ54B_ VR4 488A8 DIODE 5V 5% 5MW MMBZ545B_ VR44 thru VR46 488A8 DIODE 5V 5% 5MW MMBZ545B_ VR M7 DIODE MMBZ56 RH VR6 488A4 DIODE 5.V 5% 5MW MMBZ5B_ VR NOTPLACED A4 BD CKT COMMAND Notes:. Valid in HLN6558H. Valid in HLN5558J. Valid in HLN659J 4. Valid in HLN656J 5. Valid in HLN656J 68P876C5-C July,