sony_MDX-C8970R_service_manual 维修电路图.pdf

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1、SERVICE MANUAL MDX-C8970R SUPPLEMENT-1 File this supplement with the service manual. AEP Model UK Model Subject: Main/Display/Relay Boards Modification CONTENTS 1.DISCRIMINATION.2 2.DIAGRAMS 2-1.Note for Printed Wiring Boards and Schematic Diagrams .3 2-2.Schematic Diagram MAIN Board (1/5) .5 2-3.Sc

2、hematic Diagram MAIN Board (2/5) .6 2-4.Schematic Diagram MAIN Board (3/5) .7 2-5.Schematic Diagram MAIN Board (4/5) .8 2-6.Schematic Diagram MAIN Board (5/5) .9 2-7.Printed Wiring Board MAIN Board (Component Side) . 10 2-8.Printed Wiring Board MAIN Board (Conductor Side) . 11 2-9.Printed Wiring Boa

3、rd DISPLAY Board . 12 2-10. Schematic Diagram DISPLAY Board . 13 2-11. Printed Wiring Board RELAY Board . 14 2-12. Schematic Diagram RELAY Board . 15 3.ELECTRICAL PARTS LIST. 16 (ECN-CSB00896) 收音机爱好者资料库 Ra d i o Fa n s .CN 2 1.DISCRIMINATION Former :1-674-589-11 New:1-674-589-12 Former :1-674-590-11

4、 New:1-674-590-12 Former :1-674-591-11 New:1-674-591-12 MAIN BOARD (Component Side) RELAY BOARD (Component Side) DISPLAY BOARD (Conductor Side) 收音机爱好者资料库 Ra d i o Fa n s .CN 3 2.DIAGRAMS 2-1.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS (In addition to this, the necessary note is printed in

5、each block) Caution: Pattern face side:Parts on the pattern face side seen from (Conductor Side)the pattern face are indicated. Parts face side:Parts on the parts face side seen from (Component Side)the parts face are indicated. Note on Printed Wiring Boards: X : parts extracted from the component s

6、ide. Y : parts extracted from the conductor side. f: internal component. b : Pattern from the side which enables seeing. (The other layers patterns are not indicated.) Note on Schematic Diagrams: All capacitors are in F unless otherwise noted. pF: F 50 WV or less are not indicated except for electro

7、lytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specified. f: internal component. C : panel designation. U : B+ Line. H : adjustment for repair. Power voltage is dc 14.4V and fed with regulated dc power supply from ACC and BATT cords. Voltages are taken with a VOM (Inpu

8、t impedance 10 M). 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: MW/LW E: MD Model Identification The des

9、tination is expressed with the model according to the language of Program Rom mounted in the set. How to identify the model is described below. POWER BOARD (Component Side) Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number spe

10、cified. IC803 MSM534001E-49TSKFDR3 (TYPE C: ENGLISH, FRENCH) MSM534001E-50TSKFDR3 (TYPE A: ENGLISH, SPANISH) MSM534001E-51TSKFDR3 (TYPE B: ENGLISH, GERMAN) 收音机爱好者资料库 Ra d i o Fa n s .CN 4 55 MDX-C8970R 2-2.SCHEMATIC DIAGRAM MAIN Board (1/5) Note on Schematic Diagram: Voltages and waveforms are dc wi

11、th respect to ground under no-signal (detuned) conditions. no mark : FM (Page 9) (Page 7) (Page 8) (Page 6) 66 MDX-C8970R 2-3.SCHEMATIC DIAGRAM MAIN Board (2/5) Note on Schematic Diagram: Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM (Page 5)

12、 (Page 7) (Page 8) 77 MDX-C8970R 2-4.SCHEMATIC DIAGRAM MAIN Board (3/5) Note on Schematic Diagram: Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM () : MW : LW : MD PLAY (Page 5) (Page 9) (Page 9) (Page 8) (Page 6) 88 MDX-C8970R 2-5.SCHEMATIC D

13、IAGRAM MAIN Board (4/5) Note on Schematic Diagram: Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM : MD PLAY (Page 5) (Page 7) (Page 6) (Page 15) 99 MDX-C8970R 2-6.SCHEMATIC DIAGRAM MAIN Board (5/5) Note on Schematic Diagram: Voltages and wavef

14、orms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM () : MW : LW : MD PLAY (Page 7) (Page 5) 1010 MDX-C8970R IC151E-3 IC271C-13 IC300H-6 IC404E-10 IC421E-12 IC500J-6 IC506H-5 IC602D-7 IC632D-6 IC691G-8 IC701H-12 IC702J-11 IC901J-3 IC951H-3 IC952I-3 Q130I-2 Q131I-2 Q

15、132I-2 Q133G-1 Q134I-2 Q180B-2 Q181B-2 Q182C-2 Q183C-2 Q185D-3 Q251J-9 Q252J-10 Q253I-9 Q254J-10 Q255J-9 Q256J-9 Q271C-13 Q272C-12 Q275B-13 Q421D-11 Q422D-11 Q423E-11 Q424E-11 Q441F-9 Q451D-10 Q461D-9 Q462E-10 Q471C-8 Q472D-8 Q473C-8 Q474D-8 Q501H-5 Q523J-8 Q691G-8 Q751F-2 Q752G-2 Q754F-2 D131J-2 D2

16、O4J-11 D251K-12 D252K-12 D253K-12 D254K-11 D255K-13 D256K-13 D257K-12 D258K-12 D259K-12 D260K-12 D261K-13 D262K-11 D263K-11 D264K-11 D265K-11 D271D-13 D279B-14 D280A-14 D282A-14 D283B-13 D291B-3 D421E-11 D422E-12 D423D-12 D424D-12 D441E-9 D442E-9 D461C-10 D462C-10 D463C-10 D464C-9 D466C-9 D467D-10 D

17、468D-9 D471C-8 D472D-8 D481B-7 D482B-7 D483B-6 D484B-6 D485B-7 D486B-8 D487B-8 D488B-8 D491B-6 D546K-3 D601B-5 D631B-4 D661A-1 D701H-11 2-7.PRINTED WIRING BOARD MAIN Board (Component Side) Ref. No.LocationRef. No.Location Semiconductor Location 1111 MDX-C8970R 2-8.PRINTED WIRING BOARD MAIN Board (Co

18、nductor Side) D181C-2 D272B-12 D273B-12 D274B-12 D275C-12 D276B-12 D277B-13 D278B-13 D403F-13 D431D-9 D432D-9 D477B-13 D489A-7 D527I-9 D555J-7 D702I-12 D751F-2 IC131J-2 IC351H-6 IC401E-9 IC402E-10 IC403D-10 IC481A-7 IC601F-7 Ref. No.LocationRef. No.Location Semiconductor Location IC603D-7 IC604C-6 I

19、C631F-6 IC633D-6 IC634C-4 IC661E-5 IC663B-2 IC752G-2 IC771F-3 Q273B-13 Q274B-13 Q401F-9 Q402F-12 Q403F-10 Q431D-8 Q504J-5 Q601B-5 Q602B-5 Q631B-4 Q632B-4 Q661B-2 Q662A-2 Q753F-2 Q901J-2 (Page 14) 1212 MDX-C8970R 2-9.PRINTED WIRING BOARD DISPLAY Board Semiconductor Location (Component Side) Ref. No.L

20、ocation Semiconductor Location (Conductor Side) IC910C-4 LED900C-4 LED901B-4 LED902A-3 LED903A-2 LED904C-2 LED905C-2 LED906B-2 LED907B-2 LED971A-5 LED972B-5 LED973C-12 LED974C-5 LED975A-12 LED976B-12 D901B-5 D902B-4 D903A-8 D905B-8 D971B-4 IC900B-6 IC920B-9 IC921B-8 Q900B-5 Q901B-5 Q902A-5 Q903B-5 Q

21、904B-4 Q971B-4 Q972B-4 Ref. No.Location (Page 14) 1313 MDX-C8970R 2-10.SCHEMATIC DIAGRAM DISPLAY Board Note on Schematic Diagram: Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM (Page 15) 1414 MDX-C8970R 2-11.PRINTED WIRING BOARD RELAY Board (P

22、age 11) (Page 12) 15 MDX-C8970R 2-12.SCHEMATIC DIAGRAM RELAY Board (Page 13) (Page 8) 16 DISPLAY Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark NOTE: Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the componen

23、ts used on the set. -XX and -X mean standardized parts, so they may have some difference from the original one. RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable Items marked “*” are not stocked since they are seldom required for

24、 routine service. Some delay should be anticipated when order- ing these items. SEMICONDUCTORS In each case, u: , for example: uA. .: A. .uPA. . : PA. . uPB. . : PB. .uPC. . : PC. . uPD. . : PD. . CAPACITORS uF: F COILS uH: H When indicating parts by reference number, please include the board. 3.ELE

25、CTRICAL PARTS LIST Abbreviation TYPE A : ENGLISH, SPANISH TYPE B : ENGLISH, GERMAN TYPE C : ENGLISH, FRENCH DISPLAY BOARD * 1-694-414-11 CONDUCTOR BOARD, CONNENTION (RUBBER CONNECTOR) *3-037-000-01 SHEET, DIFFUSION *3-037-152-01 BRACKET (LCD) *3-037-669-01 PLATE (LCD), LIGHT GUIDE C9001-164-004-11 C

26、ERAMIC CHIP0.1uF10%25V C9011-107-823-11 CERAMIC CHIP0.47uF10%16V C9021-164-004-11 CERAMIC CHIP0.1uF10%25V C9051-164-489-11 CERAMIC CHIP0.22uF10%16V C9201-107-826-11 CERAMIC CHIP0.1uF10%16V C9211-107-826-11 CERAMIC CHIP0.1uF10%16V C9221-107-826-11 CERAMIC CHIP0.1uF10%16V C9581-162-964-11 CERAMIC CHIP

27、0.001uF10%50V C9591-162-964-11 CERAMIC CHIP0.001uF10%50V C9601-162-964-11 CERAMIC CHIP0.001uF10%50V C9611-162-964-11 CERAMIC CHIP0.001uF10%50V C9621-162-964-11 CERAMIC CHIP0.001uF10%50V CN8001-778-183-11 PLUG, CONNECTOR 18P D9018-719-976-99 DIODE HZU5.1B2TRF D9028-719-064-08 DIODE HZU6.8B2TRF D9038-

28、719-071-62 DIODE HZU3.3B2TRF D9058-719-017-62 DIODE MA8068-L-TX D9718-719-056-73 DIODE UDZ-TE-17-2.7B D9718-719-071-59 DIODE HZU2.7B2TRF IC9008-759-496-75 IC uPD16432BGC-018-9EU IC9108-749-012-25 IC RS-170-TU IC9208-759-580-20 IC uPD16431AGC-7ET IC9218-759-075-66 IC TA75S01F (TE85L) JC9011-216-295-0

29、0 SHORT0 LCD900 1-803-633-11 DISPLAY PANEL, LIQUID CRYSTAL LED900 8-719-987-45 LED CL-155Y/PG-CD-TL (ILLUMINATION) LED901 8-719-987-45 LED CL-155Y/PG-CD-TL (ILLUMINATION) LED902 8-719-987-45 LED CL-155Y/PG-CD-TL (ILLUMINATION) LED903 8-719-987-45 LED CL-155Y/PG-CD-TL (ILLUMINATION) LED904 8-719-987-

30、45 LED CL-155Y/PG-CD-TL (ILLUMINATION) LED905 8-719-987-45 LED CL-155Y/PG-CD-TL (ILLUMINATION) LED906 8-719-033-13 LED CL-170Y-CD-T (ILLUMINATION) LED907 8-719-033-14 LED CL-170PG-CD-T (ILLUMINATION) LED971 8-719-076-58 LED NSSW440-BRS (LCD BACK LIGHT) LED972 8-719-076-58 LED NSSW440-BRS (LCD BACK L

31、IGHT) LED973 8-719-076-58 LED NSSW440-BRS (LCD BACK LIGHT) LED974 8-719-076-58 LED NSSW440-BRS (LCD BACK LIGHT) LED975 8-719-076-58 LED NSSW440-BRS (LCD BACK LIGHT) LED976 8-719-076-58 LED NSSW440-BRS (LCD BACK LIGHT) LSW900 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (OFF) LSW901 1-762-620-21 SWITCH,

32、 KEY BOARD (WITH LED) (SOURCE) LSW902 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SHIFT) LSW903 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (MODE) LSW904 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (SOUND) LSW905 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (LIST, PTY) LSW906 1-762-620-21 SWITCH, KEY BOARD

33、(WITH LED) (DSPL, SA) LSW907 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (AF/TA) LSW908 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (TIR) LSW909 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (10) LSW910 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (9) LSW911 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (8) LSW912

34、 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (7) LSW913 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (6) LSW914 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (5) LSW915 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (4) LSW916 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (3) LSW917 1-762-620-21 SWITCH, KEY BOARD (WI

35、TH LED) (2) LSW918 1-762-620-21 SWITCH, KEY BOARD (WITH LED) (1) Q9008-729-904-66 TRANSISTORDTD113EK-T-146 Q9018-729-904-66 TRANSISTORDTD113EK-T-146 17 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark DISPLAY MAIN Q9028-729-424-08 TRANSISTORUN2111-TX Q9038-729-424-08 TRANSISTORUN21

36、11-TX Q9048-729-106-60 TRANSISTOR2SB1132-T101-QR Q9718-729-120-28 TRANSISTOR2SC2412K-T-146-QR Q9728-729-106-60 TRANSISTOR2SB1132-T101-QR R9011-219-286-11 RES, CHIP6802%1/16W R9021-219-286-11 RES, CHIP6802%1/16W R9031-219-286-11 RES, CHIP6802%1/16W R9041-218-847-11 RES, CHIP1K2%1/16W R9051-218-851-11

37、 RES, CHIP1.5K2%1/16W R9061-218-851-11 RES, CHIP1.5K2%1/16W R9071-216-647-11 METAL CHIP6800.5%1/10W R9081-218-855-11 RES, CHIP2.2K2%1/16W R9091-219-286-11 RES, CHIP6802%1/16W R9101-219-286-11 RES, CHIP6802%1/16W R9111-218-847-11 RES, CHIP1K2%1/16W R9121-218-851-11 RES, CHIP1.5K2%1/16W R9131-218-851-

38、11 RES, CHIP1.5K2%1/16W R9141-218-855-11 RES, CHIP2.2K2%1/16W R9151-218-859-11 RES, CHIP3.3K2%1/16W R9161-218-863-11 RES, CHIP4.7K2%1/16W R9171-218-867-11 RES, CHIP6.8K2%1/16W R9181-218-871-11 RES, CHIP10K2%1/16W R9191-218-875-11 RES, CHIP15K2%1/16W R9201-218-879-11 RES, CHIP22K2%1/16W R9211-216-809

39、-11 METAL CHIP1005%1/16W R9221-216-809-11 METAL CHIP1005%1/16W R9231-216-809-11 METAL CHIP1005%1/16W R9241-216-845-11 METAL CHIP100K5%1/16W R9251-216-841-11 METAL CHIP47K5%1/16W R9261-216-827-11 METAL CHIP3.3K5%1/16W R9271-216-823-11 METAL CHIP1.5K5%1/16W R9281-216-823-11 METAL CHIP1.5K5%1/16W R9291

40、-216-827-11 METAL CHIP3.3K5%1/16W R9311-216-033-00 METAL CHIP2205%1/10W R9321-216-039-00 METAL CHIP3905%1/10W R9331-216-033-00 METAL CHIP2205%1/10W R9341-216-821-11 METAL CHIP1K5%1/16W R9351-216-033-00 METAL CHIP2205%1/10W R9361-216-033-00 METAL CHIP2205%1/10W R9371-216-037-00 METAL CHIP3305%1/10W R

41、9381-216-037-00 METAL CHIP3305%1/10W R9391-216-194-00 METAL CHIP6805%1/8W R9411-216-809-11 METAL CHIP1005%1/16W R9421-216-041-00 METAL CHIP4705%1/10W R9431-216-025-00 RES, CHIP1005%1/10W R9441-216-049-11 RES, CHIP1K5%1/10W R9451-216-829-11 METAL CHIP4.7K5%1/16W R9461-216-821-11 METAL CHIP1K5%1/16W R

42、9471-216-841-11 METAL CHIP47K5%1/16W R9481-216-841-11 METAL CHIP47K5%1/16W R9491-216-809-11 METAL CHIP1005%1/16W R9501-216-809-11 METAL CHIP1005%1/16W R9511-216-809-11 METAL CHIP1005%1/16W R9521-216-843-11 METAL CHIP68K5%1/16W R9531-216-821-11 METAL CHIP1K5%1/16W R9541-216-825-11 METAL CHIP2.2K5%1/1

43、6W R9551-216-825-11 METAL CHIP2.2K5%1/16W R9561-216-825-11 METAL CHIP2.2K5%1/16W R9571-216-825-11 METAL CHIP2.2K5%1/16W R9581-216-825-11 METAL CHIP2.2K5%1/16W R9641-216-073-00 METAL CHIP10K5%1/10W R9651-216-057-00 METAL CHIP2.2K5%1/10W R9661-216-057-00 METAL CHIP2.2K5%1/10W R9691-218-713-11 METAL CH

44、IP7.5K0.5%1/16W R9701-218-722-11 METAL CHIP18K0.5%1/16W R9711-216-049-11 RES, CHIP1K5%1/10W R9721-216-057-00 METAL CHIP2.2K5%1/10W R9731-216-057-00 METAL CHIP2.2K5%1/10W R9741-216-180-00 RES, CHIP1805%1/8W R9751-216-180-00 RES, CHIP1805%1/8W R9761-216-180-00 RES, CHIP1805%1/8W R9771-216-825-11 METAL

45、 CHIP2.2K5%1/16W R9781-216-825-11 METAL CHIP2.2K5%1/16W R9791-216-825-11 METAL CHIP2.2K5%1/16W R9801-216-825-11 METAL CHIP2.2K5%1/16W R9821-216-864-11 METAL CHIP05%1/16W R9831-216-825-11 METAL CHIP2.2K5%1/16W R9841-216-049-11 RES, CHIP1K5%1/10W RE9001-475-014-11 ENCODER, ROTARY (VOLUME/BASS/TREBLE/

46、BALANCE/FADER CONTROL) S9001-771-290-11 SWITCH, SLIDE (SEEK/AMS, M +, . m ) * *A-3317-859-A MAIN BOARD, COMPLETE (TYPE A) *A-3317-860-A MAIN BOARD, COMPLETE (TYPE B) *A-3317-861-A MAIN BOARD, COMPLETE (TYPE C) * *3-022-317-01 BRACKET (AMP) *3-023-841-11 HEAT SINK 7-685-794-09 SCREW +PTT 2.6X10 (S) B

47、Z5001-504-920-11 BUZZER C1011-165-319-11 CERAMIC CHIP0.1uF50V C1021-117-681-11 ELECT CHIP100uF20%16V C1031-165-319-11 CERAMIC CHIP0.1uF50V C1041-117-681-11 ELECT CHIP100uF20%16V C1051-165-319-11 CERAMIC CHIP0.1uF50V C1061-117-681-11 ELECT CHIP100uF20%16V C1071-163-235-11 CERAMIC CHIP22PF5%50V C1081-115-339-11 CERAMIC CHIP0.1uF10%50V C1091-163-024-00 CERAMIC CHIP0.018uF10%50V C1101-163-024-00 CERAMIC CHIP0.018uF10%50V C1121-163-275-11 CERAMIC CHIP0.001uF5%50V C1131-163-275-11 CERAMIC CHIP0.001uF5%50V 18 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark MAIN C1141-