Sony PMC-222V Service Manual
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Sony PMC-222V Service Manual

Sony PMC-222V Service Manual

Personal component system
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SERVICE MANUAL
Ver 1.0 1998.05
CD player section
System
Compact disk digital audio/video system
Laser diode properties
Material : GaAlAs
Wave length:780 nm
Emission duration : Continuous
Laser output : Less than 44.6 µW
(This output is the value measured at a distance of about
200 mm from the objective lens surface on the optical pick-
up block with 7 mm aperture.)
Spindle speed
200r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 – 20,000Hz + 1/–2dB
Wow and flutter
Below measurable limit
Color system format
NTSC, PAL
Radio section
Frequency range
FM : 87.6 – 108 MHz
AM : 531 – 1,602 kHz
Aerials
FM : Wire aerial
AM : External aerial
Cassette-corder section
Recording system
4 -track 2 channel stereo
Fast winding time
Approx. 120 s (sec.) with Sony cassette C-60
Frequency response
TYPE I (normal) : 80 – 14,000 Hz
TYPE II (high position) : 80 – 15,000Hz
General
Full range : 10 cm (4 in.) dia., 6 Ω, cone type Tweeter :
Speaker
4
2cm (
/
in.) dia.
5
Inputs
Mixing microphone input jack (minijack):
Sensitivity 2.5mV
For 16 – 68 Ω impedance headphones
MICROFILM
PMC-222V
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Optical Pick-up Name
Tape deck
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type

SPECIFICATIONS

Outputs
Maximum power output 30W + 30W
Power requirements
Power consumption
Dimensions (incl. projecting parts and controls)
Mass
Supplied accessories
Design and specifications are subject to change without notice.
PERSONAL COMPONENT SYSTEM
E Model
Ï
CFD-V34L
KSM-213CDM/C2NP
KSS-213C/Q-RP
NEW
MF-PMC212
Headphones jack (stereo minijack)
For 16 – 64 Ω impedance headphones
Video output (phono jack)
Output level 1Vp-p at 75Ω
Recommended load impedance over 75Ω
For CD radio cassette-corder
230V AC, 50Hz
For remote control:
3V DC, 2R6 (size AA) batteries
AC 55W
Player: Approx. 160 × 237 × 292.5 mm (w/h/d)
× 9
× 11
3
3
5
(6
/
/
/
inches)
8
8
8
Speaker: Approx. 150 × 230 × 240 mm (w/h/d)
(6 × 9
× 8
1
1
/
/
inches)
8
2
Player: Approx. 4.9 kg (10 lb 13 oz)
Speaker: Approx. 2.2 kg (4 lb 14 oz)
Remote control (1)
AM loop aerial (1)
Video cord (1)

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  • Page 1: Specifications

    Design and specifications are subject to change without notice. Recording system 4 -track 2 channel stereo Fast winding time Approx. 120 s (sec.) with Sony cassette C-60 Frequency response TYPE I (normal) : 80 – 14,000 Hz TYPE II (high position) : 80 – 15,000Hz General Full range : 10 cm (4 in.) dia., 6 Ω, cone type Tweeter :...

  • Page 2: Table Of Contents

    COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 18: Disassembly

    SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. FRONT CABINET ASSY Note: 4 – 7 ; Video jack board removal. 2 two screws (BVTP 3 × 10) Video jack board connector screws (CNP1004) (BVTP 3 ×...

  • Page 19: Mechanism Deck Block Assy

    2-3. MECHANISM DECK BLOCK ASSY 2-5. CD DOOR ASSY, CD BOARD, OPTICAL PICK-UP SECTION 2-4. CHUCKING PLATE — 20 —...

  • Page 20: Mechanical Adjustments

    SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION 1dB = 0.775V TAPE RECODER SECTION Clean the following parts with a denatured-alchool-moistened swab: 1. The sdjustments should be perfomed in the order given in the record/playback head pinch roller service manual. (As a general rule. Playback circuit adjustment erase head rubber belts should be completed before performing recording circuit...
  • Page 21 Record/Playback Head Azimuth Adjustment Phase Check Procedure: Mode : Playback Mode : Playback test tape P-4-A063 test tape L-CH oscilloscope (6.3kHz, –10dB) P-4-A063 32 Ω L-CH (6.3kHz, –10dB) level meter 32 Ω – 32 Ω R-CH R-CH J303 (phones) J303 (phones) screen pattern Turn the adjustment screw for the maximum output levels.
  • Page 22 • Repeat the procedures in each adjustment several times for the 0 dB = 1 µV TUNER SECTION maximum level meter indication. • The frequency coverage and tracking adjustments should be finally Precautions in Repairing done by the trimmer capacitors. Note : As a FM front end (U1) is difficult to repair if faulty, replace it with new one.
  • Page 23 E-F Balance Adjustment CD SECTION This adjustment is to be done when the optical pick-up is replaced. Notes on Adjustment Adjustment Procedure: Perform adjustments in the order given. Use the disc (YEDS-18, Parts No. 3-702-101-01) only when Oscilloscope so indicated. (DC range) •...
  • Page 24 Focus Bias Adjustment REFERENCE This check is to be done when the optical pick-up is replaced. Focus/Tracking Gain Adjustment Adjustment Procedure: A frequency response analyzer is necessary in order to perform this adjustment exactly. Oscilloscope However, this gain has a margin, so even if it is slightly off, there is (AC range) no problem.
  • Page 25 The following is a simple adjustment method. Connect the oscilloscope between TP (TRACKING-Y) and TP (VC). – Simple Adjustment – Adjust RV703 so that the waveform is as shown in the figure Note: Since exact adjustment cannot be performed, remember the below.
  • Page 26 Adjustment Location: — 27 —...

  • Page 27: Diagrams

    PMC-222V SECTION 5 DIAGRAMS 5-1. BLOCK DIABRAM — CD, VIDEO CD SECTION — MPFG DECODER U1007 4M BIT DRAM 64KB ROM OPTICAL PICK-UP U1004 U1002 BLOCK CD5V CD RF/SERVO XLT IN (KSS-213C/Q-RP) PROSSESOR CD DIGITAL X1001 IC701 SIGNAL PROCESSOR 40.5MHz...

  • Page 28: Block Diagram - Tuner, Tape, Amp Section

    PMC-222V 5-2. BLOCK DIAGRAM — TUNER, TAPE, AMP SECTION — 5-3. CIRCUIT BOARDS LOCATION REGULATOR board CD MOTOR board POWER board V-JACK board CD board MAIN board LAMP board CD/VIDEO CD SECTION CONTROL board HEADPHONE board KEY board VCD board...

  • Page 29: Schematic Diagram - Cd, System Control Section

    PMC-222V 5-5. SCHEMATIC DIAGRAM — CD, SYSTEM CONTROL SECTION — • Waveform E-F BALANCE TRACKING GAIN (Page 57) FOCUS GAIN (Page 45) Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.

  • Page 30: Schematic Diagram - Tuner, Tape, Amp Section

    PMC-222V 5-6. SCHEMATIC DIAGRAM — TUNER, TAPE, AMP SECTION — • Waveform Q306 Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.

  • Page 31: Schematic Diagram - Video Cd Section

    PMC-222V 5-9. SCHEMATIC DIAGRAM — VIDEO CD SECTION — (Page 40) (Page 45) Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.

  • Page 32: Ic Block Diagrams

    5-10. IC BLOCK DIAGRAMS TA2008AN FM MPX BUFF BUFF BUFF BUFF AM/FM ST/MONO 1/801V LEVEL MUTE BU2614 IC306 TDA7265 IC304 TDA7319 IC308 CD4052BCN — 60 —...
  • Page 33 IC701 CXA1782BQ – LEVELS 24 SENS – MIRR RF IV AMP1 DFCT 23 C. OUT – 22 XRST RF IV AMP2 21 DATA FE BIAS • IIL DATA RESISTOR • INPUT SHIFT RESISTOR • ADDRESS DECODER 20 XLT • OUTPUT DECODER 19 CLK –...
  • Page 34 IC702 CXD2500BQ U1009 SM5877AM ATCK ATTENUATION COUNTER MUTE MODE FILTER PROCESSOR & DEEN ATTENUATION PROCESSOR RSTN NOISE SHAPER TIMING DVSS PROCESSOR BLOCK CONTROL BCKI INPUT INTERFACE XVSS DVDD PWN DATA LRCI PRODUCE BLOCK TSTN XVDD MUTE AVDDR AVDDL AVSS IC703 BA5930FP —...

  • Page 35: Ic Pin Function Description

    5-11. IC PIN FUNCTION DESCRIPTION CONTROL BOARD IC801 MSM65354-408GS-BK4 (SYSTEM CONTROL, LCD DRIVE) Pin No. Pin Name Description 1 to 4 COM1 to COM4 LCD common output 5 to 36 SEG0 to SEG31 LCD Segment output A-GND — Analog ground 38 to 41 KEY1 to KEY4 Key input...
  • Page 36 Pin No. Pin Name Description OSC1 Main clock output (4.19MHz) OSC0 Main clock input (4.19MHz) D-GND — Digital ground 32.678kHz OSC input 32.678kHz OSC output NC (GND) — Not used (OPEN) C MUT CD/VCD sound muting B MUT Tuner block muting A MUT Audio output muting CD/VCD CC-CBUS Line...
  • Page 37 VCD BOARD U1006 RL5C293 (DIGITAL RGB TO NTSC/PAL ENCODER) Pin No. Pin Name Description VCOIN Charge pump output/VCO input — Digital ground PALMODE Video mode select control. When 0, NTSC mode, when 1, PAL mode. MASTERB Video sync mode select control. When 0, internal sync mode, when 1, external sync mode. RESETB Reset input 6 to 13...
  • Page 38 VCD BOARD U1008 VIS2088 (VCD SYSTEM CONTROL) Pin No. Pin Name Description P1.0 P1.0 of 8051 Digital VCC 3 to 9 P1.1 to P1.7 P1.1 to P1.7 of 8051 Digital ground X’tal input X’tal output RxD of 8051 TxD of 8051 INT0 INT0 of 8051 INT1...
  • Page 39 Pin No. Pin Name Description CD/RST Servo reset signal Negative power down signal Power down signal PWRCTLI Power control input RST51 Reset signal of 8051 — 67 —...

  • Page 40: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark ! or have some differences from the original one. in the exploded views are not supplied. dotted line with mark ! are critical for safety.

  • Page 41: Front Cabinet Section

    6-2. FRONT CABINET SECTION MF-PMC212 69 68 67 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-3375-248-1 LIDASSY, CASSETTE 3-928-358-01 BRACKET (L), SHAFT 3-928-355-01 HOLDER, CASSETTE 3-928-359-01 BRACKET (R), SHAFT X-3375-247-1 CABINET (FRONT) SUB ASSY 3-928-360-01 SHAFT, MD 3-928-367-01 WINDOW, LCD 3-928-366-01 PAUSE, BUTTON 3-351-377-01 DAMPER...

  • Page 42: Cd Block Section

    6-3. CD BLOCK SECTION Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-021-020-01 PLATE (DIA. 70), CHUCKING 3-351-377-01 DAMPER 1-452-732-11 MAGNET 3-910-095-11 RUBBER, VIBRATION PROOF 3-916-006-01 SCREW (2.6 × 16) 3-923-733-01 HOLDER (CHUCK) X-3375-249-1 LID SUB ASSY, CD 1-769-824-11 WIRE (FLAT TYPE) (16 CORE) 3-923-736-01 COVER, CD * 114...

  • Page 43: Mechanism Deck Section-1 (Mf-Pmc212)

    6-4. MECHANISM DECK SECTION-1 (MF-PMC212) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-907-721-01 BELT 3-369-962-01 SPRING, COMPRESSION 3-910-473-01 FW ASSY 3-369-961-01 WASHER 3-929-030-01 SCREW 3-366-352-01 SCREW 3-929-033-01 SCREW 3-362-969-01 IDLER ASSY, PF * 155 3-362-988-01 HOLDER, MOTOR 3-362-970-01 SPRING 3-929-025-01 SPRING, CASSETTE 3-362-971-01 SPRING...

  • Page 44: Mechanism Deck Section-2 (Mf-Pmc212)

    6-5. MECHANISM DECK SECTION-2 (MF-PMC212) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks * 201 3-362-941-01 CHASSIS 3-362-953-01 ARM, PAUSE 3-362-966-01 INTER LOCK 3-362-968-01 LEVER, EJECT 3-362-961-01 SPINDLE (BASE) 3-929-031-01 SCREW 3-929-024-01 SPRING 3-929-029-01 SCREW X-3363-611-1 REEL, S 3-929-030-01 SCREW 3-362-965-01 IDLER, FF 3-390-817-01 LUG...

  • Page 45: Optical Pick-Up Section (Ksm-213Cdm/C2Np)

    6-6. OPTICAL PICK-UP SECTION (KSM-213CDM/C2NP) not supplied M702 M701 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks ! 251 8-848-483-05 OPTICAL PICK-UP KSS-213C/Q-RP 2-626-908-01 SHAFT, SLED 2-626-907-01 GEAR (A) (S) M701 X-2625-769-1 GEAR ASSY (MB) (RP), MOTOR (SLED) 2-627-003-01 GEAR (B) (RP) M702 X-2626-202-1 CHASSIS ASSY (MB) (RP), MOTOR (SPINDLE)

  • Page 46: Electrical Parts List

    SECTION 7 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name. specified in the diagrams or the components METAL: metal-film resistor used on the set.
  • Page 47 CD MOTOR CONTROL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R717 1-249-429-11 CARBON 1/4W A-3321-284-A CONTROL BOARD, COMPLETE R718 1-247-899-11 CARBON 680K 1/4W ************************ R719 1-249-441-11 CARBON 100K 1/4W R720 1-247-896-11 CARBON 510K 1/4W 3-928-783-01 HOLDER (LCD) R721 1-249-441-11 CARBON 100K...
  • Page 48 CONTROL HEADPHONE Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < LIQUID CRYSTAL DISPLAY > R846 1-216-065-91 RES,CHIP 4.7K 1/10W R847 1-216-065-91 RES,CHIP 4.7K 1/10W LCD801 1-803-086-11 LCD R848 1-216-065-91 RES,CHIP 4.7K 1/10W R850 1-216-049-91 RES,CHIP 1/10W <...
  • Page 49 LAMP MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-669-364-11 KEY BOARD A-3293-913-A MAIN BOARD, COMPLETE ********** ********************* < CONNECTOR > < CAPACITOR > * CNP804 1-580-158-11 PIN, CONNECTOR (PC BOARD) 6P 1-163-038-91 CERAMIC CHIP 0.1uF 1-163-031-11 CERAMIC CHIP 0.01uF...
  • Page 50 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C103 1-163-273-11 CERAMIC CHIP 820PF C236 1-124-903-11 ELECT C104 1-124-907-11 ELECT 10uF C237 1-163-251-11 CERAMIC CHIP 100PF C107 1-104-664-11 ELECT 47uF C238 1-163-251-11 CERAMIC CHIP 100PF C108 1-163-251-11 CERAMIC CHIP 100PF C239...
  • Page 51 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C357 1-163-003-11 CERAMIC CHIP 330PF D305 8-719-991-33 DIODE 1SS133T-77 C358 1-124-903-11 ELECT D306 8-719-941-86 DIODE DAN202U C359 1-124-907-11 ELECT 10uF D307 8-719-991-33 DIODE 1SS133T-77 C360 1-163-009-11 CERAMIC CHIP 0.001uF D308 8-719-941-86 DIODE...
  • Page 52 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < TRANSISTOR > < RESISTOR > 8-729-931-02 TRANSISTOR 2SC2413KQ 1-216-025-91 RES,CHIP 1/10W 8-729-900-53 TRANSISTOR DTC114EK 1-216-073-00 METAL CHIP 1/10W 1-801-806-11 TRANSISTOR DTC144EKA-T146 1-216-049-91 RES,CHIP 1/10W 1-801-806-11 TRANSISTOR DTC144EKA-T146 1-216-029-00 METAL CHIP 1/10W...
  • Page 53 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R121 1-216-689-11 METAL CHIP 0.5% 1/10W R237 1-216-081-00 METAL CHIP 1/10W R123 1-216-059-00 METAL CHIP 2.7K 1/10W R238 1-216-037-00 METAL CHIP 1/10W R124 1-216-073-00 METAL CHIP 1/10W R239 1-216-081-00 METAL CHIP 1/10W...
  • Page 54 MAIN POWER REGULATOR Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R341 1-216-097-91 RES,CHIP 100K 1/10W < CONNECTOR > R342 1-216-097-91 RES,CHIP 100K 1/10W R344 1-216-073-00 METAL CHIP 1/10W ! J901 1-580-230-11 PIN, CONNECTOR (PC BOARD) 2P R345 1-216-049-91 RES,CHIP 1/10W...
  • Page 55 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks A-3293-915-A VCD BOARD, COMPLETE C1060 1-124-907-11 ELECT 10uF C1061 1-163-009-11 CERAMIC CHIP 0.001uF ******************** C1062 1-163-009-11 CERAMIC CHIP 0.001uF < CAPACITOR > C1063 1-165-319-11 CERAMIC CHIP 0.1uF C1064 1-165-319-11 CERAMIC CHIP 0.1uF C1001...
  • Page 56 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < RESISTOR > R1069 1-216-017-00 METAL CHIP 1/10W R1070 1-216-017-00 METAL CHIP 1/10W R1001 1-216-049-91 RES,CHIP 1/10W R1071 1-216-017-00 METAL CHIP 1/10W R1002 1-216-073-91 RES,CHIP 1/10W R1072 1-216-017-00 METAL CHIP 1/10W R1003 1-216-121-91 RES,CHIP...
  • Page 57 1-501-843-11 ANTENNA, ROOP 3-704-222-11 LABEL,SERIAL NUMBER (PRINTER) C1061 1-162-284-31 CERAMIC 150PF 3-862-115-11 MANUAL, INSTRUCTION (ENGLISH) 4-991-047-01 LID,BATTERY (FOR REMOTE COMMANDER) < CONNECTOR > 8-917-622-90 REMOCON, SONY RMT-C222VA ************************************************************ CNP100 1-564-520-11 PIN, CONNECTOR 5P ************* < JACK > HARDWARE LIST ************* J1001 1-779-898-11 JACK, RCA PIN (VIDEO OUT) 7-685-247-19 SCREW +KTP 3 ×...
  • Page 58 PMC-222V Sony Corporation 98F167010-1 Printed in Singapore ©1998.6 Personal A&V Products Company 9-924-916-11 Published by Quality Engineering Dept. — 86 — (Shibaura)

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