Sony XR-C8220R Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. Car Receiver
  5. XR-C8220R
  6. Service manual

Sony XR-C8220R Service Manual

Fm/mw/lw cassette car stereo
Hide thumbs Also See for XR-C8220R:
Table of Contents

Advertisement

Quick Links

Download this manual
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.
MICROFILM
XR-C8220R
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
SPECIFICATIONS
FM/MW/LW CASSETTE CAR STEREO
AEP Model
UK Model
XR-C8100R
MG-25D-136

Advertisement

Table of Contents
loading

Related Manuals for Sony XR-C8220R

Summary of Contents for Sony XR-C8220R

  • Page 1 XR-C8220R 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. Tape Transport Mechanism Type MG-25D-136 “DOLBY”...

  • Page 2: Table Of Contents

    SECTION 1 SERVICE NOTE 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. GENERAL –...

  • Page 3: General

    SECTION 2 This section is extracted from instruction manual. GENERAL – 3 –...
  • Page 4 – 4 –...
  • Page 5 – 5 –...
  • Page 6 – 6 –...
  • Page 7 – 7 –...
  • Page 8 – 8 –...
  • Page 9 – 9 –...
  • Page 10 – 10 –...
  • Page 11 – 11 –...

  • Page 12: Disassembly

    SECTION 3 DISASSEMBLY 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 × 6) MECHANISM DECK (MG-25D-136) 3 two screws (2.6 ×...
  • Page 13 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 (PTT2.6 ×...

  • Page 14: Assembly Of Mechanism Deck

    SECTION 4 ASSEMBLY OF MECHANISM DECK 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 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 GUIDE (C) 2 guide (C) 1 three claws MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) two precision screws (P2 × 2) capstan/reel motor (M901) 30˚ – 16 –...

  • Page 17: Mechanical Adjustments

    SECTION 5 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

    SECTION 6 ELECTRICAL ADJUSTMENTS 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. TAPE DECK SECTION 0 dB=0.775 V <Set the Test Mode>...

  • Page 19: Tuner Section

    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 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 : NARROW mode 0.01 µ...
  • Page 21 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 ) TUX10 antenna jack Carrier frequency : 999 kHz 30% amplitude modulation by...

  • Page 22: Diagrams

    XR-C8220R SECTION 7 DIAGRAMS 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 AM/TIR SIGNAL SELECT TUX10 SWITCH FM/AM ANTENNA AM/TIR 2 FM-ANT...

  • Page 23: Block Diagram - Tape Section

    XR-C8220R 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 EQ AMP MUTE NR AMP (Page 27) R-CH R-CH R-CH...

  • Page 24: Block Diagram - Main Section

    XR-C8220R 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 R-CH LINE DRIVER IC310 AUX-IN-L FM-L FM-IN-L FNTO1...

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

    XR-C8220R 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 LED800, 802 D506 LED DRIVE LED DRIVE BUZZER SW500 BZ600...

  • Page 26: Block Diagram - Bus Control/Power Supply Section

    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 Schematic Diagrams

    XR-C8220R 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. • All capacitors are in µF unless otherwise noted. pF: µµF 1 IC10 @º...
  • Page 28 XR-C8220R 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 D202 IC320 D350 IC350 D351 IC383 D506 J-12 IC410 D-10...

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

    XR-C8220R 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 D515 J-12 D516 J-12 D518 J-12 D520 J-12 D521 K-10...

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

    XR-C8220R 7-9. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 34 for Waveforms. • See page 53 for IC Block Diagrams. (Page (Page (Page 44) – 39 – – 40 –...

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

    XR-C8220R 7-10. SCHEMATIC DIAGRAM – MAIN Board (2/4) – • See page 55 for IC Block Diagrams. (Page (Page (Page 46) – 41 – – 42 –...

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

    XR-C8220R 7-11. SCHEMATIC DIAGRAM – MAIN Board (3/4) – • • See page 34 for Waveforms. See page 54 for IC Block Diagrams. (Page 40) (Page (Page – 43 – – 44 –...

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

    XR-C8220R 7-12. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 56 for IC Block Diagrams. (Page 42) (Page (Page 52) (Page (Page 52) (Page (Page 52) – 45 – – 46 –...

  • Page 34: Printed Wiring Board - Key Board

    XR-C8220R 7-13. PRINTED WIRING BOARD – KEY Board – • Semiconductor Location (Component Side) Ref. No. Location IC901 LED900 LED901 LED902 LED903 LED904 LED905 LED906 LED907 • Semiconductor Location (Conductor Side) Ref. No. Location D901 D903 B-10 IC900 Q900 B-11...

  • Page 35: Schematic Diagram - Key Board

    XR-C8220R 7-14. SCHEMATIC DIAGRAM – KEY Board – • See page 34 for Waveforms. (Page 52) – 49 – – 50 –...

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

    XR-C8220R 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) (Page 46) (Page 46) (Page 38) (Page 38) (Page 46) –...
  • Page 37 • 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 IC100 MSM6688GS-2K TIMING DATA CONTROLLER MCU I/F REGISTER SADX CONTROLLER SADY BUSY PDWN STATUS TEST REGISTER...
  • Page 38 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 IC150 SAA6588T-118 IC201 LB1638M N.C. POWER SUPPLY PAUSE OUT1 &...
  • Page 39 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 120µ/ 70µ 8 9 10 IC301 CXA1946BQ-T6 35 34 30 29 28 27 26...
  • Page 40 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 SIGNAL VOLUME VOLUME RGND...
  • Page 41 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 SYNTHESIZER 1M BIT ROM EDITING ROM &...

  • 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 SYSRST Reset signal output to the SONY bus interface (IC602) “L”: reset DOORSW Front panel open/close detection signal input “L” is input when the front panel is closed...
  • Page 43 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 is active, “L”...
  • 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 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

    SECTION 8 EXPLODED VIEWS 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 (2) FRONT PANEL SECTION not supplied (KEY board) not supplied EL900 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 (SHIFT.
  • Page 48 (3) MECHANISM DECK SECTION (MG-25D-136) HP901 M901 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 3-020-539-01 SPRING (LD-1), TENSION 3-364-151-01 WASHER 3-020-540-01 SPRING (LD-2), TENSION...

  • Page 49: Electrical Parts List

    SECTION 9 INVERTER ELECTRICAL PARTS LIST 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 MAIN 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 1/10W LCD900 1-803-504-11 DISPLAY PANEL, LIQUID CRYSTAL R918 1-216-061-00 METAL CHIP...
  • Page 51 MAIN 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 0.047uF C107 1-164-489-11 CERAMIC CHIP...
  • Page 52 MAIN 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 100uF C511 1-124-234-00 ELECT 22uF C342...
  • Page 53 MAIN 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 D532 8-719-067-56 DIODE MA112-TX...
  • Page 54 MAIN 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 8-759-347-50 IC BA3918-V3 Q340 8-729-420-68 TRANSISTOR 2SD1328-R-TX IC503...
  • Page 55 MAIN 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 R232 1-216-027-00 METAL CHIP 1/10W 1-216-081-00 METAL CHIP...
  • Page 56 MAIN 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 1-216-073-00 METAL CHIP 1/10W R531 1-216-675-11 METAL CHIP...
  • Page 57 MAIN 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 < CONNECTOR > R662 1-216-049-11 RES,CHIP 1/10W...
  • Page 58 XR-C8220R 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 × 6 FRAME ×...

Table of Contents