background image

– 20 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

MAIN

C628

1-124-234-00 ELECT

22uF

20%

16V

C629

1-124-234-00 ELECT

22uF

20%

16V

C632

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C634

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C635

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

C636

1-163-077-00 CERAMIC CHIP

0.1uF

10%

25V

C638

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C639

1-126-157-11 ELECT

10uF

20%

16V

C641

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C642

1-126-934-11 ELECT

220uF

20%

16V

C643

1-164-506-11 CERAMIC CHIP

4.7uF

16V

C701

1-163-038-00 CERAMIC CHIP

0.1uF

25V

C702

1-126-157-11 ELECT

10uF

20%

16V

C703

1-164-004-11 CERAMIC CHIP

0.1uF

10%

25V

C704

1-164-004-11 CERAMIC CHIP

0.1uF

10%

25V

C705

1-163-021-11 CERAMIC CHIP

0.01uF

10%

50V

C706

1-163-021-11 CERAMIC CHIP

0.01uF

10%

50V

C707

1-164-004-11 CERAMIC CHIP

0.1uF

10%

25V

C708

1-164-004-11 CERAMIC CHIP

0.1uF

10%

25V

C801

1-163-009-11 CERAMIC CHIP

0.001uF

10%

50V

< CONNECTOR >

*

CN10

1-506-984-11 PIN, CONNECTOR (PC BOARD) 2P

CN401

1-764-617-12 PIN, CONNECTOR (PC BOARD) 30P

CN501

1-580-907-31 PLUG, CONNECTOR (BUS CONTROL IN)

CN601

1-774-701-11 PIN, CONNECTOR 16P

*

CN602

1-566-054-11 PIN, CONNECTOR 2P

CN801

1-770-411-11 CONNECTOR, BOARD TO BOARD 20P

< JACK >

CN201

1-774-699-12 JACK, PIN 4P (LINE OUT/IN)

CN202

1-774-699-12 JACK, PIN 4P (SUB OUT,BUS AUDIO IN)

< DISCHARGE GAP >

CP10

1-519-504-11 GAP, DISCHARGE

< DIODE >

D10

8-719-422-49 DIODE   MA8056-L

D11

8-719-422-97 DIODE   MA8091-M

D12

8-719-040-04 DIODE   MA721WK-(TX)

D13

8-719-421-24 DIODE   MA8039-H

D201

8-719-801-78 DIODE   1SS184

D202

8-719-421-24 DIODE   MA8039-H

D203

8-719-404-50 DIODE   MA111-TX

D204

8-719-053-18 DIODE   1SR154-400TE-25

D205

8-719-053-18 DIODE   1SR154-400TE-25

D206

8-719-053-18 DIODE   1SR154-400TE-25

D207

8-719-053-18 DIODE   1SR154-400TE-25

D208

8-719-053-18 DIODE   1SR154-400TE-25

D209

8-719-053-18 DIODE   1SR154-400TE-25

D210

8-719-053-18 DIODE   1SR154-400TE-25

D211

8-719-053-18 DIODE   1SR154-400TE-25

D212

8-719-421-24 DIODE   MA8039-H

D401

8-719-977-03 DIODE   DTZ5.6B

D402

8-719-422-94 DIODE   MA8091-L

D501

8-719-400-20 DIODE   MA152WA

D502

8-719-404-50 DIODE   MA111-TX

D505

8-719-404-50 DIODE   MA111-TX

D506

8-719-977-12 DIODE   DTZ6.8B

D507

8-719-017-62 DIODE   MA8068-L-TX

D508

8-719-057-80 DIODE   MA8160-M-TX

D509

8-719-022-90 DIODE   MA8160M

D510

8-719-057-80 DIODE   MA8160-M-TX

D511

8-719-404-50 DIODE   MA111-TX

D602

8-719-422-76 DIODE   MA8075-M

D603

8-719-801-78 DIODE   1SS184

D605

8-719-404-50 DIODE   MA111-TX

D606

8-719-404-50 DIODE   MA111-TX

D607

8-719-422-76 DIODE   MA8075-M

D608

8-719-067-56 DIODE   MA112-TX

D609

8-719-801-78 DIODE   1SS184

D610

8-719-423-23 DIODE   MA8110-M

D621

8-719-053-18 DIODE   1SR154-400TE-25

D622

8-719-053-18 DIODE   1SR154-400TE-25

D637

8-719-977-12 DIODE   DTZ6.8B

D640

8-719-049-38 DIODE   1N5404TU

D642

8-719-423-23 DIODE   MA8110-M

D643

8-719-976-96 DIODE   DTZ4.7C

D644

8-719-422-97 DIODE   MA8091-M

D801

8-719-977-12 DIODE   DTZ6.8B

D802

8-719-977-12 DIODE   DTZ6.8B

D803

8-719-977-12 DIODE   DTZ6.8B

D804

8-719-977-12 DIODE   DTZ6.8B

D805

8-719-977-12 DIODE   DTZ6.8B

D806

8-719-977-12 DIODE   DTZ6.8B

D807

8-719-423-32 DIODE   MA8120-M

D808

8-719-977-12 DIODE   DTZ6.8B

D809

8-719-977-12 DIODE   DTZ6.8B

D810

8-719-977-12 DIODE   DTZ6.8B

D811

8-719-977-12 DIODE   DTZ6.8B

D812

8-719-977-12 DIODE   DTZ6.8B

D813

8-719-977-12 DIODE   DTZ6.8B

D814

8-719-404-50 DIODE   MA111-TX

D815

8-719-977-12 DIODE   DTZ6.8B

D816

8-719-977-12 DIODE   DTZ6.8B

D818

8-719-404-50 DIODE   MA111-TX

D819

8-719-400-20 DIODE   MA152WA

D820

8-719-977-12 DIODE   DTZ6.8B

< IC >

IC10

8-759-448-85 IC   BU2624FV-E2

IC11

8-759-385-17 IC   NJM4580E(TE2)

IC201

8-759-387-26 IC   BU4052BCFV-E2

IC202

8-752-078-67 IC   CXA1946BQ

IC203

8-759-385-17 IC   NJM4580E(TE2)

Summary of Contents for CDX-C7850

Page 1: ...pply from ACC and BATT cords Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f AM J CD Page of service manual Page of supplement 1 For printed wiring boards X parts ex...

Page 2: ...4 H 7 Q625 H 7 Q626 F 10 Q627 F 10 Q628 G 10 Q629 G 9 Q630 G 10 Q631 H 10 Q801 H 10 Q802 H 10 D10 E 2 D11 E 2 D12 E 1 D13 F 2 D201 F 7 D202 C 7 D203 C 8 D204 B 5 D205 B 5 D206 B 5 D207 B 6 D208 B 6 D209 B 6 D210 B 6 D211 B 6 D212 C 7 D401 F 8 D402 E 9 D501 F 7 D502 H 6 D505 B 10 D506 B 10 D507 B 10 D508 B 10 D509 B 10 D510 A 10 D511 B 10 D602 B 8 D603 B 8 D605 G 10 D606 F 10 D607 B 8 D608 F 10 D60...

Page 3: ...CDX C7850 5 6 Page 15 Page 16 Page 45 ...

Page 4: ... 7 8 CDX C7850 2 SCHEMATIC DIAGRAM MAIN SECTION 1 4 Note Voltage is dc with respect to ground under no signal detuned condition no mark FM AM Page 12 Page 9 ...

Page 5: ...CDX C7850 9 10 3 SCHEMATIC DIAGRAM MAIN SECTION 2 4 Note Voltage is dc with respect to ground under no signal detuned condition no mark FM Page 8 Page 12 Page 13 ...

Page 6: ... 11 12 CDX C7850 4 SCHEMATIC DIAGRAM MAIN SECTION 3 4 Note Voltage is dc with respect to ground under no signal detuned condition no mark FM AM CD PLAY Page 8 Page 9 Page 13 Page 42 ...

Page 7: ...CDX C7850 13 14 5 SCHEMATIC DIAGRAM MAIN SECTION 4 4 Note Voltage is dc with respect to ground under no signal detuned condition no mark FM AM CD PLAY Page 9 Page 17 Page 17 Page 12 ...

Page 8: ... 15 16 CDX C7850 6 PRINTED WIRING BOARD RELAY SECTION Ref No Location D850 B 9 D851 B 9 LED802 B 5 LED803 B 5 LED804 A 1 Semiconductor Location SIDE B Page 5 Page 5 Page 60 ...

Page 9: ... 17 7 SCHEMATIC DIAGRAM RELAY SECTION CDX C7850 Page 14 Page 14 Page 61 ...

Page 10: ...IP 100PF 5 50V C37 1 163 251 11 CERAMIC CHIP 100PF 5 50V C38 1 163 234 11 CERAMIC CHIP 20PF 5 50V C40 1 163 243 11 CERAMIC CHIP 47PF 5 50V C41 1 162 587 11 CERAMIC CHIP 0 039uF 10 25V C42 1 163 986 00 CERAMIC CHIP 0 027uF 10 25V C43 1 163 986 00 CERAMIC CHIP 0 027uF 10 25V C44 1 115 565 11 CERAMIC CHIP 2 2uF 10 10V C45 1 115 565 11 CERAMIC CHIP 2 2uF 10 10V C46 1 164 004 11 CERAMIC CHIP 0 1uF 10 2...

Page 11: ...01 1 115 651 11 ELECT 100uF 20 16V C402 1 124 234 00 ELECT 22uF 20 16V C403 1 163 235 11 CERAMIC CHIP 22PF 5 50V C404 1 163 038 00 CERAMIC CHIP 0 1uF 25V C406 1 115 651 11 ELECT 100uF 20 16V C407 1 163 237 11 CERAMIC CHIP 27PF 5 50V C408 1 163 237 11 CERAMIC CHIP 27PF 5 50V C409 1 163 038 00 CERAMIC CHIP 0 1uF 25V C410 1 163 038 00 CERAMIC CHIP 0 1uF 25V C411 1 163 038 00 CERAMIC CHIP 0 1uF 25V C4...

Page 12: ...D207 8 719 053 18 DIODE 1SR154 400TE 25 D208 8 719 053 18 DIODE 1SR154 400TE 25 D209 8 719 053 18 DIODE 1SR154 400TE 25 D210 8 719 053 18 DIODE 1SR154 400TE 25 D211 8 719 053 18 DIODE 1SR154 400TE 25 D212 8 719 421 24 DIODE MA8039 H D401 8 719 977 03 DIODE DTZ5 6B D402 8 719 422 94 DIODE MA8091 L D501 8 719 400 20 DIODE MA152WA D502 8 719 404 50 DIODE MA111 TX D505 8 719 404 50 DIODE MA111 TX D506...

Page 13: ...R 2SC1623 L5L6 Q14 8 729 921 25 TRANSISTOR FMC2 Q15 8 729 900 53 TRANSISTOR DTC114EK Q16 8 729 920 21 TRANSISTOR DTC314TKH04 Q17 8 729 920 21 TRANSISTOR DTC314TKH04 Q18 8 729 920 21 TRANSISTOR DTC314TKH04 Q19 8 729 921 25 TRANSISTOR FMC2 Q51 8 729 021 94 FET 2SK1657 T1B Q201 8 729 420 74 TRANSISTOR 2SD1328 RST Q202 8 729 420 74 TRANSISTOR 2SD1328 RST Q203 8 729 920 28 TRANSISTOR FMG9 Q205 8 729 02...

Page 14: ...K 5 1 10W R223 1 216 073 00 METAL CHIP 10K 5 1 10W R224 1 216 068 00 METAL CHIP 6 2K 5 1 10W R225 1 216 068 00 METAL CHIP 6 2K 5 1 10W R226 1 216 065 00 RES CHIP 4 7K 5 1 10W R227 1 216 073 00 METAL CHIP 10K 5 1 10W R228 1 216 065 00 RES CHIP 4 7K 5 1 10W R229 1 216 097 00 RES CHIP 100K 5 1 10W R230 1 216 097 00 RES CHIP 100K 5 1 10W R233 1 216 089 00 RES CHIP 47K 5 1 10W R234 1 216 295 00 SHORT 0...

Page 15: ...7 00 RES CHIP 100K 5 1 10W R624 1 216 065 00 RES CHIP 4 7K 5 1 10W R625 1 216 097 00 RES CHIP 100K 5 1 10W R626 1 216 073 00 METAL CHIP 10K 5 1 10W R631 1 216 041 00 METAL CHIP 470 5 1 10W R632 1 216 097 00 RES CHIP 100K 5 1 10W R633 1 216 067 00 METAL CHIP 5 6K 5 1 10W R636 1 216 073 00 METAL CHIP 10K 5 1 10W R637 1 216 073 00 METAL CHIP 10K 5 1 10W R638 1 216 073 00 METAL CHIP 10K 5 1 10W R639 1...

Page 16: ...1 1 577 101 11 VIBRATOR CERAMIC 4 19MHz 1 672 698 12 RELAY BOARD CAPACITOR C805 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C806 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C807 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V CONNECTOR CN802 1 779 170 11 SOCKET CONNECTOR 20P CN803 1 779 169 11 SOCKET CONNECTOR 18P CN804 1 778 330 21 PIN CONNECTOR PC BOARD 2P SPARK GAP CP801 1 517 729 31 GAP SPARK DIODE D850 8 ...

Reviews: