Sony D-VJ85 Service Manual

Portable video cd player
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SERVICE MANUAL
Ver 1.0 2000. 03
System
Compact disc digital audio/video system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW (This output
is the value measured at a distance of 200 mm
from the objective lens surface on the optical
pick-up block with 7 mm aperture.)
Error correction
Sony Super Strategy Cross Interleave Reed
Solomon Code
D-A conversion
1-bit quartz time-axis control
Channel number
2 channels
Frequency response
20 - 20,000 Hz +1/–2 dB
(measured by EIAJ CP-307)
Output (at 4.5 V input level)
Audio output (stereo minijack)
Output level 0.7 V rms at 47 kilohms
Recommended load impedance over 10
kilohms
Video output (minijack)
Output level 1 Vp-p at 75 ohms
Recommended load impedance 75 ohms
Headphones (stereo minijack)
Approx. 5 mW + Approx. 5 mW at 16 ohms
Model Name Using Similar Mechanism
CD Mechanism Type
Optical Pick-up Name

SPECIFICATIONS

Power requirements
For the area code of the model you purchased, check
the upper left side of the bar code on the package.
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
E model: 220 - 230 V, 50/60 Hz
CH model: 220 V, 50 Hz
HK model: 220 V, 50/60 Hz
• Two Sony NH-WM2AA rechargeable
batteries: 2.4 V DC
• Two Sony NC-WMAA rechargeable
batteries: 2.4 V DC
• Sony DCC-E245 car battery cord for use on
car battery: 4.5 V DC
Battery life * (approx. hours)
(When you use the VIDEO CD player on a flat and
stable surface.)
Playing time varies depending on how the CD
player is used.
VIDEO CD
Audio CD
Two NC-WMAA
1
10
(charged for
about 4 hours **)
NH-WM2AA
3
20
(charged for
about 4 hours **)
Two Sony alkaline
3
35
batteries LR6SG
*
Measured value by the standard of EIAJ
(Electronic Industries Association of Japan).
** Charging time varies depending on how the
rechargeable battery is used.
PORTABLE VIDEO CD PLAYER
– 1 –
D-VJ85
E Model
Chinese Model
D-E880/EJ815
CDM-3022EBA
DAX-22E
Operating temperature
5°C - 35°C (41°F - 95°F)
Dimensions (w/h/d)
(excluding projecting parts and controls)
Approx. 131.5 × 25.2 × 141.4 mm
×
× 5
(5
in.)
1/8
3/4
1/8
Mass
Approx. 239 g (8.4 oz)
(excluding rechargeable batteries)
Approx. 298 g (10.5 oz)
(including rechargeable batteries and a CD)
Design and specifications are subject to change
without notice.
Supplied accessories
AC power adaptor AC-E455F (1) (E)
AC power adaptor AC-E455 (1) (CH, HK)
Audio cable (1)
Video cable (1)
Wireless remote control RMT-DV11 (1)
Earphones with remote control
RM-CD12EL (1) + MDR-E805SP (1)
Rechargeable batteries NC-WMAA (2)
Battery carrying case (1)
Carrying case (1)
• Abbreviation
CH: Chinese model
HK: Hong Kong model

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Summary of Contents for Sony D-VJ85

  • Page 1: Specifications

    (including rechargeable batteries and a CD) Sony Super Strategy Cross Interleave Reed batteries: 2.4 V DC Solomon Code • Sony DCC-E245 car battery cord for use on Design and specifications are subject to change D-A conversion car battery: 4.5 V DC without notice.
  • Page 2 WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN TAP802 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE S801 PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. GENERAL Getting started ................. 4 Playing a VIDEO CD .............. 4 Playing an audio CD ..............5 2. DISASSEMBLY 2-1. Cabinet (Lower) Assy ............6 2-2. Lid Assy, Upper ..............6 2-3. Switch Board ............... 7 2-4.
  • Page 4: General

    SECTION 1 GENERAL This section is extracted from instruction manual. Getting started CD player (rear) Locating the Controls qk NTSC/PAL switch ql AVLS switch (pages 24) (pages 7) For details, see pages in parentheses. w; Battery compartment CD player (front) (pages 28) 1 RETURN O button q;...
  • Page 5: Playing An Audio Cd

    Do this . Insert a VIDEO CD. Pause Press u. 1 Slide OPEN to open the lid. 2 Fit the VIDEO CD to the pivot and Press x/CHG (x). Stop close the lid. Resume play after pause Press u Locate the next or succeeding tracks Press >...
  • Page 6: Disassembly

    SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Cabinet (Lower) Assy Lid Assy, Upper Switch Board MD Assy Main Board, IR Board Optical Pick-up Note : Follow the disassembly procedure in the numerical order given. 2-1.
  • Page 7: Switch Board

    2-3. SWITCH BOARD 3 SWITCH board 2 screws 1 screws 2-4. MD ASSY 5 MD assy 4 CN501 1 CN503 2 CN502 – 7 –...
  • Page 8: Main Board, Ir Board

    2-5. MAIN BOARD, IR BOARD 2 MAIN board 4 IR board 3 Removal the solders. 2-6. OPTICAL PICK-UP 6 optical pick-up 2 rack 1 M1.4x1.8 5 shaft, standard 4 bracket assy, sled 3 M1.4x4 – 8 –...
  • Page 9: Test Mode

    SECTION 3 TEST MODE 3-1. OUTLINE 3-3. VIDEO SIGNAL VERIFICATION This set has the test mode in which the pick-up can be operational 3-3-1. Setting the test mode checked and the video signal can be verified. 1. Switch positions OPEN switch (S801) : OPEN 3-2.
  • Page 10 Test Points: – main board (side A) – J901 (VIDEO OUT) TP945 TAP801 (TEST) CN801 – main board (side B) – TP931 IC902 TP919 TAP901 (V-TEST) – 10 –...
  • Page 11: Electrical Adjustment

    SECTION 4 ELECTRICAL ADJUSTMENT Test Points: CD section adjustments are done automatically in this set. In case of operation check, confirm that focus bias. – main board (side A) – 4-1. PRECAUTIONS FOR CHECK 1. Perform check in the order given. 2.
  • Page 12: Diagrams

    SECTION 5 DIAGRAMS 5-1. IC PIN DESCRIPTIONS • IC801 TMP88CM22F (SYSTEM CONTROLLER) Pin No. Pin Name Pin Description Ground IRRMC Infrared remote control signal input FOKI Focus OK signal input from CXD3027R (IC601). AGCCON AGC control pulse output XLEDDISP CHG/HOLD LED control signal output VCC SWITCHING Control signal output for Switching power supply circuit.
  • Page 13 Pin No. Pin Name Pin Description 57 – 64 SEG7 – 0 LCD drive segment output 65 – 68 COM3 – 0 LCD drive common output 69 – 71 V3 – 1 LCD drive bias output 72, 73 C1, 0 Capacitor connected terminal of LCD driver for voltage-up.
  • Page 14 • IC902 TMP87PM41U (MICON VIDEO ENCODER/VIDEO CONTROLLER) Pin No. Pin Name Pin Description 1 – 8 P00 – 07 — Not used. (Open) (INT0) P10 — Not used. (Open) (INT1) P11 — Not used. (Open) (INT2/TC1) P12 — Not used. (Open) (DVO) P13 —...
  • Page 15 • IC906 CL680T-D1 (AUDIO/VIDEO MPEG DECODER) Pin No. Pin Name Pin Description Pin No. Pin Name Pin Description CLK SEL [1] Clock select 1 input (Fixed at “H” in this set) Not used. (Open) CLK SEL [2] Clock select 2 input (Fixed at “H” in this set) —...
  • Page 16: Block Diagram -Cd Section (1/2)

    D-VJ85 5-2. BLOCK DIAGRAM — CD SECTION (1/2) — RF AMP, DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, D-RAM CONTROLLER IC601 DETECTOR WDCK DOUT DIGITAL (Page22) WFCK LRCK PCMD RFDC SELECTOR RFAC (Page21) XTAO XTAI D0-D3 VDD 2.0 RFAC OPTICAL PICK-UP...
  • Page 17: Block Diagram -Cd Section (2/2)

    D-VJ85 5-3. BLOCK DIAGRAM — CD SECTION (2/2) — B+ SWITCH VCC 2 Q601 D-RAM J301 OPTICAL IC602 TRANSCEIVER AUDIO OUT (OPTICAL) (LINE OUT JACK) XRAS XCAS J302 i/REMOTE ANALOG SWITCH HEADPHONE AMP IC302 IC351 IN L OUT L IN R...
  • Page 18: Block Diagram -Video Section

    D-VJ85 5-4. BLOCK DIAGRAM — VIDEO SECTION — VIDEO/AUDIO MPEG DECODER IC906 DA-DATA MPEG AUDIO LEVEL DA-BCK VIDEO INTERFACE SHIFT DA-LRCK DECODER CIRCUIT IC908 (Page18) DA-XCLK IC910 DATA CD-DATA LEVEL MPEG CD-BCK SHIFT SYSTEM CD-ROM MPEG VIDEO LRCK CD-LRCK COMPOS OUT...
  • Page 19: Block Diagram -Power Supply Section

    D-VJ85 5-5. BLOCK DIAGRAM — POWER SUPPLY SECTION — THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) VCC2 CVCD For schematic diagrams • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
  • Page 20 D-VJ85 5-6. PRINTED WIRING BOARDS • Refer to page 24 for Note. • Semiconductor Location (Side A) Ref. No. Location D405 E-10 D406 D409 D413 D603 IC351 IC403 IC405 IC602 IC802 J301 F-11 PH901 Q404 Q406 D-10 Q409 Q410 Q801 –...
  • Page 21 D-VJ85 • Semiconductor Location (Side B) Ref. No. Location D302 G-10 D401 D402 D411 C-10 D414 C-11 D415 D416 D417 D601 D602 D901 D902 D903 IC302 IC401 IC402 IC601 IC801 IC803 IC901 IC902 IC903 IC904 IC905 IC906 IC907 IC908 FB901...
  • Page 22: Schematic Diagram -Main Section (1/4)

    D-VJ85 5-7. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 24 for Note and page 37 for IC Block Diagrams. • Refer to page 31 for Waveforms. (Page 31) – 29 – – 30 –...
  • Page 23: Schematic Diagram -Main Section (2/4)

    D-VJ85 5-8. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) — • Refer to page 24 for Note and page 38 for IC Block Diagrams. (Page 35) (Page 29) • Waveforms 20mV/div 0.5µsec/div 0.1V/div 2msec/div 0.1V/div 0.1µsec/div 0.1V/div 0.05µsec/div 0.1V/div 0.1µsec/div 0.1V/div 2µsec/div...
  • Page 24: Schematic Diagram -Main Section (3/4)

    D-VJ85 5-9. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 24 for Note. • Refer to page 31 for Waveforms. – 33 – – 34 –...
  • Page 25: Schematic Diagram -Main Section (4/4)

    D-VJ85 5-10. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — • Refer to page 24 for Note and page 40 for IC Block Diagrams. (Page 32) – 35 – – 36 –...
  • Page 26 • IC Block Diagrams IC401 TB2119F IC402 MPC17H71MTAEL FEEDBACK PATTERN BEMF 59 58 57 56 54 53 52 51 49 48 42 41 GENERATOR SEPARATOR OVERFLOW REGULATOR VREF VREF VLGO1 PHASE DELAY REGULATOR H BRIDGE 39 NGND1 PHASE DECODER DECODER DRIVER 1 FEEDBACK RESISTOR CONTROL...
  • Page 27 IC601 CXD3027R 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 ERROR CLOCK PCMD CORRECTOR GENERATOR SELECTOR LRCK RFAC INTERFACE DEMODULATOR BIAS...
  • Page 28 IC351 TA2120FN BIAS BEEP BIAS IN B IN A BIAS BEEP OUT B OUT A RF IN PWC OUT B OUT C OUT A IC802 CXD751-103R IC803 TC7W53FU (TE12R) 22 21 20 19 18 17 LOGIC LEVEL CH 0 CONVERTER SIGNAL CH 1 VDD0...
  • Page 29: Exploded Views

    SECTION 6 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark number in the exploded views are not supplied. they are seldom required for routine service. 0 are critical for safety.
  • Page 30: Cd Mechanism Deck Section

    6-2. CD MECHANISM DECK SECTION (CDM-3022EBA) M902 M901 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-220-648-01 GEAR (C)
  • Page 31: Electrical Parts List

    SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in • Items marked “*” are not stocked since The components identified by mark 0 or dotted line with mark the parts list may be different from the they are seldom required for routine service.
  • Page 32 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C602 1-162-964-11 CERAMIC CHIP 0.001uF C928 1-164-217-11 CERAMIC CHIP 150PF C604 1-125-891-11 CERAMIC CHIP 0.47uF C929 1-162-959-11 CERAMIC CHIP 330PF C605 1-107-826-11 CERAMIC CHIP 0.1uF C930 1-162-958-11 CERAMIC CHIP 270PF C606 1-162-965-11 CERAMIC CHIP...
  • Page 33 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark FB201 1-216-864-11 METAL CHIP 1/16W L415 1-216-295-00 SHORT FB202 1-216-864-11 METAL CHIP 1/16W L416 1-414-404-11 INDUCTOR 100uH FB301 1-216-864-11 METAL CHIP 1/16W L417 1-414-406-11 INDUCTOR 220uH FB302 1-414-760-21 FERRITE BEAD INDUCTOR L418 1-414-404-41 INDUCTOR...
  • Page 34 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R108 1-216-821-11 METAL CHIP 1/16W R441 1-216-837-11 METAL CHIP 1/16W R109 1-216-845-11 METAL CHIP 100K 1/16W R442 1-216-845-11 METAL CHIP 100K 1/16W R161 1-216-793-11 RES-CHIP 1/16W R443 1-216-837-11 METAL CHIP 1/16W R162...
  • Page 35 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R624 1-216-845-11 METAL CHIP 100K 1/16W R902 1-216-864-11 METAL CHIP 1/16W R625 1-216-864-11 METAL CHIP 1/16W R903 1-216-833-11 RES-CHIP 1/16W R626 1-216-864-11 METAL CHIP 1/16W R904 1-216-833-11 RES-CHIP 1/16W R627 1-216-864-11 METAL CHIP...
  • Page 36 D-VJ85 MAIN WAKE Ref. No. Ref. No. Part No. Part No. Description Description Remark Remark Ref. No. Part No. Description Remark S803 1-762-078-11 SWITCH, SLIDE (AVLS) ACCESSORIES & PACKING MATERIALS S804 1-762-078-11 SWITCH, SLIDE (HOLD) ******************************** S809 1-771-742-21 SWITCH, TACTILE (VOLUME +) S810 1-771-742-21 SWITCH, TACTILE (VOLUME –)

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