Sony XR-C8220R Service Manual
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Sony XR-C8220R Service Manual

Sony XR-C8220R Service Manual

Fm/mw/lw cassette car stereo
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3 7 63 1515 0
SERVICE MANUAL
For RM-X4S (Remote Commander),
please refer to RM-X4S Service Manual
(9-925-698-∏) previously issued.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
TE
L 13942296513
www
.
MICROFILM
http://www.xiaoyu163.com
x
ao
u163
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i
http://www.xiaoyu163.com
XR-C8220R
2 9
8
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
SPECIFICATIONS
Q Q
3
6 7
1 3
1 5
FM/MW/LW CASSETTE CAR STEREO
co
.
9 4
2 8
AEP Model
UK Model
XR-C8100R
MG-25D-136
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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  • Page 1 XR-C8220R 3 7 63 1515 0 SERVICE MANUAL AEP Model UK Model For RM-X4S (Remote Commander), please refer to RM-X4S Service Manual (9-925-698-∏) previously issued. Dolby noise reduction manufactured under license Model Name Using Similar Mechanism XR-C8100R from Dolby Laboratories Licensing Corporation.

  • Page 2: Table Of Contents

    http://www.xiaoyu163.com SECTION 1 SERVICE NOTE 3 7 63 1515 0 TABLE OF CONTENTS • Model Identification The destination is expressed with the model according to the lan- guage of CSV (Computer Sound Voice) mounted in the set. SERVICE NOTE ............2 How to identify the model is described below.

  • Page 3: General

    http://www.xiaoyu163.com SECTION 2 This section is extracted from instruction manual. GENERAL 3 7 63 1515 0 L 13942296513 u163 – 3 – http://www.xiaoyu163.com...
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  • Page 12: Disassembly

    http://www.xiaoyu163.com SECTION 3 DISASSEMBLY 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. 1 connector (CN802) SUB PANEL ASS’Y 3 two claws 2 three screws (PTT2.6 × 6) 3 claw 4 connector (CN500) 5 sub panel ass’y 2 screw (PTT2.6 ×...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 MAIN BOARD, HEAT SINK 6 inverter ass’y 5 screw (PTT2.6 × 10) 3 screw (PTT2.6 × 10) 9 seven screws (PTT2.6 × 10) 1 connector 8 cord (with connector) (CN553) (ANT) 1 connector (J10) 2 three ground point 7 screw screws...

  • Page 14: Assembly Of Mechanism Deck

    http://www.xiaoyu163.com SECTION 4 ASSEMBLY OF MECHANISM DECK 3 7 63 1515 0 Note: Follow the assembly procedure in the numerical order given. 7 Holder the hanger by bending the claw. HOUSING 5 Fit projection on C part. 1 Install the catch to the hanger. 2 Install the hanger onto two claws of the housing.
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 LEVER (LDG-A)/(LDG-B) shaft A shaft A shaft B shaft C shaft B 1 Fit the lever (LDG-A) on shafts A – C and install it. 3 type-E stop ring 2.0 2 Fit the lever (LDG-B) on shafts A and B and install it.
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 GUIDE (C) 2 guide (C) 1 three claws L 13942296513 MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) two precision screws (P2 × 2) capstan/reel motor (M901) u163 30˚ – 16 – http://www.xiaoyu163.com...

  • Page 17: Mechanical Adjustments

    http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 MECHANICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened swab: playback head pinch roller rubber belt capstan idler 2. Demagnetize the playback head with a head demagnetizer. 3. Do not use a magnetized screwdriver for the adjustments. 4.

  • Page 18: Electrical Adjustments

    http://www.xiaoyu163.com SECTION 6 ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 TEST MODE See the adjustment location from on page 22 for the This set have the test mode function. In the test mode, FM Auto adjustment. Scan/Stop Level and MW Auto Scan/Stop Level adjustments can be performed easier than it in ordinary procedure.

  • Page 19: Tuner Section

    http://www.xiaoyu163.com 3 7 63 1515 0 FM Stereo Separation Adjustment (Wide) TUNER SECTION 0 dB=1 µV Setting: [SOURCE] button : FM Cautions during repair [SHIFT] button : ON (light up SET UP and When the tuner unit is defective, replace it by a new one be- PLAY MODE) cause its internal block is difficult to repair.
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 FM Stereo Separation Adjustment (Narrow) FM RDS S-Meter Adjustment Setting: Setting: [SOURCE] [SOURCE] button : FM button: FM [SHIFT] button : ON (light up SET UP and FM RF signal PLAY MODE) generator Preset (PLAY MODE) antenna jack (n) buttons...
  • Page 21 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 MW Auto Scan/Stop Level Adjustment Adjustment Location: Setting: [SOURCE] [MODE] buttons : MW – SET UPPER VIEW – 30 Ω 15 pF 65 pF AM RF signal generator AM dummy antenna Tape Speed Adjustment (50 Ω...

  • Page 22: Diagrams

    XR-C8220R SECTION 7 DIAGRAMS 3 7 6 3 1 5 1 5 0 7-1. BLOCK DIAGRAM – TUNER Section – BAND-PASS FM-L FILTER IC50 (Page 27) MUTING FM B+ AM B+ MUTING R-CH CONTROL SWITCH IC51 FM/AM TUNER UNIT...

  • Page 23: Block Diagram - Tape Section

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-2. BLOCK DIAGRAM – TAPE Section – TAPE EQUALIZER AMP, DOLBY NR AMP, AMS IC250 RV230 HP901 (PLAYBACK) DOLBY LEVEL (L) TAPE IN (L) IN (L) DOLBY TAPE-L L-CH...

  • Page 24: Block Diagram - Main Section

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-3. BLOCK DIAGRAM – MAIN Section – • SIGNAL PATH CN780 (1/2) : FM AUDIO IN : AM (MW/LW) INPUT SELECT, : TAPE PLAY ELECTRICAL VOLUME IC301 : BUS AUDIO IN...

  • Page 25: Block Diagram - Display/Key Control Section

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-4. BLOCK DIAGRAM – DISPLAY/KEY CONTROL Section – RE900 VOLUME/BASS/TREBLE/ BALANCE/FADER CONTROL LED800 (TAPE WINDOW) LSW900 – 918, D510 S900, SW801 LED802 ROTARY ENCODER LED801 J500 RE900 REMOTE IN...
  • Page 26 VCC 7 REMOTE CONTROL (FM CIRCUIT B+) CN600 REGULATOR RECEIVER BUS CONTROL IN IC502 IC901 AM B+ AM+B (FOR SONY BUS) (AM CIRCUIT B+) D604 SIRCS BUFFER COM +8V SIRCS 24 SIRCS COM8V Q602 (AUDIO CIRCUIT B+) SONY BUS INTERFACE...

  • Page 27: Note For Printed Wiring Boards And

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-6. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS • Waveforms – MAIN Board – – KEY Board – Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side.

  • Page 28: Printed Wiring Board - Main Board (Component Side)

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-7. PRINTED WIRING BOARD – MAIN Board (Component Side) – • Semiconductor Location (Component Side) Ref. No. Location Ref. No. Location F-13 IC301 D200 IC302 F-10 D201 IC310 D-12...

  • Page 29: Printed Wiring Board - Main Board (Conductor Side)

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-8. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – • Semiconductor Location (Conductor Side) Ref. No. Location E-10 E-10 J-12 D501 D502 D503 K-10 D504 D507 D512 J-12...

  • Page 30: Schematic Diagram - Main Board (1/4)

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-9. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 34 for Waveforms. • See page 53 for IC Block Diagrams. (Page 1 3 9 4 2 2 9 6 5 1 3...

  • Page 31: Schematic Diagram - Main Board (2/4)

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-10. SCHEMATIC DIAGRAM – MAIN Board (2/4) – • See page 55 for IC Block Diagrams. (Page 1 3 9 4 2 2 9 6 5 1 3 (Page...

  • Page 32: Schematic Diagram - Main Board (3/4)

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-11. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • • See page 34 for Waveforms. See page 54 for IC Block Diagrams. (Page 40) (Page 1 3 9 4 2 2 9 6 5 1 3...

  • Page 33: Schematic Diagram - Main Board (4/4)

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-12. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 56 for IC Block Diagrams. (Page 42) (Page 1 3 9 4 2 2 9 6 5 1 3...

  • Page 34: Printed Wiring Board - Key Board

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-13. PRINTED WIRING BOARD – KEY Board – • Semiconductor Location (Component Side) Ref. No. Location IC901 LED900 LED901 LED902 LED903 LED904 LED905 LED906 LED907 1 3 9 4 2 2 9 6 5 1 3 •...

  • Page 35: Schematic Diagram - Key Board

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-14. SCHEMATIC DIAGRAM – KEY Board – • See page 34 for Waveforms. 1 3 9 4 2 2 9 6 5 1 3 (Page 52) w w w u 1 6 3 –...

  • Page 36: Printed Wiring Boards - Sub/Inverter Boards

    XR-C8220R 3 7 6 3 1 5 1 5 0 7-16. SCHEMATIC DIAGRAM – SUB/INVERTER Boards – • 7-15. PRINTED WIRING BOARDS – SUB/INVERTER Boards – See page 34 for Waveform. (Page 38) (Page 48) (Page 46) (Page 49)
  • Page 37 http://www.xiaoyu163.com 3 7 63 1515 0 • IC Block Diagrams – MAIN Board – IC10 BU2624FV-E2 XOUT PHASE REFERENCE DIVIDER MAIN FMIN PRESCALER COUNT SHIFT REGISTER LATCH AMIN IF COUNT 20BIT COUNT IFIN L 13942296513 IC100 MSM6688GS-2K TIMING DATA CONTROLLER MCU I/F REGISTER SADX...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 IC101 MSM6684JSDR1 TEST TIMING RS/A RWCK REFRESH TIMER GENERATOR RFSH TEST TEST REFRESH ADDRESS 8,388,608DATA COUNTER REGISTER TEST TEST ROW ADDRESS COLUMN DECODER COUNTER ROW ADDRESS REGISTER COLUMN ADDRESS COUNTER WRITE CLOCK GENERATOR DOUT L 13942296513 IC150 SAA6588T-118 IC201 LB1638M...
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 IC250 CXA2510AQ-T4 120µ/ 70µ + – MSMODE – NR BIAS PBFB1 DRSW MODE PBRIN1 TAPE/AUX TAPESW PBREF1 INSW TAPE EQ PBFIN1 NRSW MODE FWD/RVS PBGND MS ON/ DETECT – PBFIN2 MSOUT PBREF2 DGND PBRIN2 PBFB2 MSTC OFF/B...
  • Page 40 http://www.xiaoyu163.com 3 7 63 1515 0 IC310, 410 TDA8574 (T) IC350 CXA1846BN-T4 VCCL VCCL BUFFER SVRL CL– – 8dB STEP 1dB STEP LIFT VOLUME VOLUME BUFFER REFERENCE LATCH BUFFER LATCH VCCL CONTROL LGND SIGNAL OUTL INML SHIFT REGISTER VCCR INMR OUTR 8dB STEP 1dB STEP...
  • Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 IC650 MSM6656A-687GS-KR1 (TYPE A) IC650 MSM6656A-688GS-KR1 (TYPE B) IC650 MSM6656A-689GS-KR1 (TYPE C) IC650 MSM6656A-690GS-KR1 (TYPE D) AOUT BUSY TIMMING BEEP TONE CONTROLLER GENARATOR MELODY 12 BIT RESET GENARATOR INTERFACE SYNTHSIZER 17 BIT ADDRESS DATA ADPCM COUNTER CONTROLLER...

  • Page 42: Ic Pin Function Description

    CSV-RST Reset signal output to the CSV (IC650) “L”: reset BUS-ON Bus on/off control signal output to the SONY bus interface (IC602) “L”: bus on L 13942296513 SYSRST Reset signal output to the SONY bus interface (IC602) “L”: reset DOORSW Front panel open/close detection signal input “L”...
  • Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function LCD INH Blank indicate control signal output to the liquid crystal display driver (IC900) “L”: no display — Ground terminal — Connected to coupling capacitor for the power supply A/D converter power control signal output terminal When the KEYACK (pin &§) that controls reference voltage power for key A/D conversion input AD-ON...
  • Page 44 Input of acknowledge signal for the key entry Acknowledge signal is input to accept function KEYACK and eject keys in the power off status On at input of “H” Battery detect signal input from the SONY bus interface (IC602) and battery detect circuit BU-IN “L” is input at low voltage...
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function Motor drive signal output to the loading/tape operation motor drive (IC201) “H” active LM-EJ (For the eject direction and reverse side operation) *1 Motor drive signal output to the loading/tape operation motor drive (IC201) “H” active LM-LOD (For the loading direction and forward side operation) *1 CM-ON...

  • Page 46: Exploded Views

    http://www.xiaoyu163.com SECTION 8 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • Items marked “*” are not stocked since they • -XX and -X mean standardized parts, so they • Abbreviation may have some difference from the original are seldom required for routine service. Some TYPE A : ENGLISH, FRENCH one.
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 (2) FRONT PANEL SECTION not supplied (KEY board) not supplied EL900 L 13942296513 LCD900 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3377-531-1 PANEL SUB ASSY, FRONT 3-022-308-12 BUTTON (PTY) (PTY. AF/TA. TIR) 3-022-332-01 BUTTON (10 KEY) * 63 3-022-327-01 PLATE (LCD), GROUND...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 (3) MECHANISM DECK SECTION (MG-25D-136) HP901 M901 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3291-667-A CLUTCH (FR) ASSY 3-933-346-01 CATCHER * 152 3-019-130-01 LEVER (LDG-A) 3-933-344-01 GUIDE (C) * 153 3-019-131-01 LEVER (LDG-B) 3-014-798-01 SCREW (HEAD), SPECIAL...

  • Page 49: Electrical Parts List

    http://www.xiaoyu163.com SECTION 9 INVERTER ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: When indicating parts by reference • Due to standardization, replacements in the • Items marked “*” are not stocked since they number, please include the board. parts list may be different from the parts speci- are seldom required for routine service.
  • Page 50 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC901 8-749-012-25 IC RS-170-TU R915 1-216-053-00 METAL CHIP 1.5K 1/10W < LIQUID CRYSTAL DISPLAY > R916 1-216-053-00 METAL CHIP 1.5K 1/10W R917 1-216-057-00 METAL CHIP 2.2K...
  • Page 51 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CAPACITOR > C104 1-162-957-11 CERAMIC CHIP 220PF C105 1-107-826-11 CERAMIC CHIP 0.1uF 1-163-235-11 CERAMIC CHIP 22PF 1-104-665-11 ELECT 100uF C106 1-164-004-11 CERAMIC CHIP 0.1uF 1-163-809-11 CERAMIC CHIP...
  • Page 52 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C332 1-126-157-11 ELECT 10uF C507 1-164-004-11 CERAMIC CHIP 0.1uF C333 1-163-141-00 CERAMIC CHIP 0.001uF C510 1-126-157-11 ELECT 10uF C340 1-126-157-11 ELECT 10uF C341 1-115-175-11 ELECT...
  • Page 53 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C782 1-163-251-11 CERAMIC CHIP 100PF D528 8-719-022-90 DIODE MA8160M C783 1-163-251-11 CERAMIC CHIP 100PF C784 1-163-251-11 CERAMIC CHIP 100PF D530 8-719-067-56 DIODE MA112-TX C785 1-163-251-11 CERAMIC CHIP 100PF...
  • Page 54 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q204 8-729-106-60 TRANSISTOR 2SB1115A IC410 8-759-444-50 IC TDA8574 (T) Q250 8-729-421-22 TRANSISTOR UN2211 IC500 8-759-443-72 IC RH5VL43AA-T1 Q330 8-729-420-68 TRANSISTOR 2SD1328-R-TX IC501 8-759-495-76 IC RN5VD33AA-TL IC502...
  • Page 55 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R209 1-216-089-00 RES,CHIP 1/10W 1-216-057-00 METAL CHIP 2.2K 1/10W R230 1-216-097-00 RES,CHIP 100K 1/10W 1-216-049-11 RES,CHIP 1/10W R231 1-216-097-00 RES,CHIP 100K 1/10W 1-216-073-00 METAL CHIP 1/10W...
  • Page 56 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R401 1-216-073-00 METAL CHIP 1/10W R523 1-216-025-00 RES,CHIP 1/10W R524 1-216-025-00 RES,CHIP 1/10W R402 1-216-073-00 METAL CHIP 1/10W R530 1-216-675-11 METAL CHIP 0.5% 1/10W R403...
  • Page 57 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R657 1-216-864-11 METAL CHIP 1/16W ************************************************************ (TYPE C) 1-669-656-12 SUB BOARD R658 1-216-097-00 RES,CHIP 100K 1/10W ********** R660 1-216-049-11 RES,CHIP 1/10W R661 1-216-049-11 RES,CHIP 1/10W...
  • Page 58 XR-C8220R 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ACCESSORIES & PACKING MATERIALS ******************************** 1-473-067-71 WIRED REMOTE COMMANDER (RM-X4S) 3-012-070-01 LABEL (SOUND) (2) (for RM-X4S) 3-865-829-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH, SWEDISH) (AEP, UK) +P4 ×...

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