Sony DVP-PQ2 Service Manual
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Sony DVP-PQ2 Service Manual

Sony DVP-PQ2 Service Manual

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See also: Operating Instructions , Manual
SERVICE MANUAL
System
Laser: Semiconductor laser
Signal format system:
*(PQ2: MX2,U2,CA2): NTSC
*(PQ2:EC1,EC2,CEK): PAL/NTSC
Outputs
(Jack name: Jack type/Output level/Load impedance)
AUDIO OUT L/R: Phonojack/2 Vrms/10 kW
DIGITAL OUT (COAXIAL): Phonojack/0.5 Vp-p/75W
VIDEO OUT: Phonojack/1.0 Vp-p/75W
S-VIDEO OUT: 4-pin mini DIN/
Y: 1.0 Vp-p
C: 0.3 Vp-p (PAL), 0.286 Vp-p (NTSC)/75W
HEADPHONES/EARPHONES JACK:
Stereo mini-jack/9 m W + 9 m W/32W
General
Power requirements:
*(PQ2: MX2,U2,CA2): 120 V, 60 Hz
*(PQ2:EC1,EC2,CEK): 220-240 V, 50/60 Hz
Power consumption: 9 W
Dimensions (approx.): 190 ´ 147 ´ 235 mm (7 ´ 5
(w/h/d)
Mass (approx.): 1.3 kg (2.9 lbs)
Operating temperature: 5°C to 35°C (41°F to 95°F)
Operating humidity: 25-80%
SPECIFICATIONS
Supplied accessories
Operating Instructions (1)
Audio/video cord (1)
Remote (1)
AA (R6) size batteries (2)
EURO AV adaptor (PQ2:EC1,EC2,CEK)* (1)
Design sheet
Specifications and design are subject to change
without notice.
ENERGY STAR
ENERGY STAR
determined that this product meets the ENERGY STAR
guidelines for energy efficiency.
* Refer Pg.4-1 for Abbreviation
´ 9 in.)
7
/
8
DVP-PQ2
RMT-D148A
US Model
Canada Model
Europe Model
Mexico Model
Ò
is a U.S. registered mark. As an
Ò
Partner, Sony Corporation has
CD/DVD PLAYER
Ò

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  • Page 1 ENERGY STAR is a U.S. registered mark. As an Ò Y: 1.0 Vp-p ENERGY STAR Partner, Sony Corporation has Ò C: 0.3 Vp-p (PAL), 0.286 Vp-p (NTSC)/75W determined that this product meets the ENERGY STAR HEADPHONES/EARPHONES JACK: guidelines for energy efficiency.
  • Page 2 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SERVICE NOTE IC PIN FUNCTION DESCRIPTION ..............4 GENERAL 5-1. System Control Pin Function ..............1 (MB-108 BOARD IC104: MB9130RPFV-G-BND-E1) ... 5-1 DISASSEMBLY TEST MODE 2-1. LID Assembly Removal ..........2-1 6-1. General Description ............6-1 2-2. Disk Base Assembly Removal ........2-1 6-2.

  • Page 4: Service Note

    SERVICE NOTE 1. DISASSEMBLY 2. PRECAUTIONS FOR USE OF BASE UNIT • This set can be disassembled in the order shown below. As the laser diode in the base unit is easily damaged by static electricity, desolder the laser tap of the flexible board of the base unit when using it.

  • Page 5: Connecting The Player

    Playing MP3 audio tracks bottom of the player. Record the serial number in the from a list space provided below. Refer to them whenever you call upon your Sony dealer regarding this product. Model No. DVP-PQ2 Playable discs and special Serial No. ___________________...

  • Page 6: About This Manual

    7.1ch surround. without the fuse cover. If you should lose the fuse format. certain U.S. patents, other intellectual property rights cover, please contact your nearest Sony service • Data sections in CD-EXTRAs owned by Macrovision Corporation, and other rights station.
  • Page 7 Area Code List Press ENTER. Limiting Using the Select the limitation level (e.g., “4:PG13”) Standard Code number using V/v, and press ENTER. Playback Design Sheet The viewer limitation becomes more strict as Argentina 2044 the number becomes lower. Australia 2047 To return to the previous screen Press O.
  • Page 8 For better sound Connecting Precautions Other You can connect this player to an amplifier and speakers to enjoy better sound. See the relative diagrams below to connect to an amplifier. Components – A stereo amplifier: Use a stereo audio cord. –...
  • Page 9 If you have any questions or problems concerning If the video signal from your DVD player is AUDIO repeatedly. your player, please consult your nearest Sony dealer. output to your TV via a VCR, the copy- There is no sound output from the...

  • Page 10: Specifications

    1482 Kirundi 1130 Bhutani When the digits start with “E”: 1299 Cambodian 1572 Uzbek Supplied accessories 1483 Romanian 1142 Greek Consult your nearest Sony dealer. 1300 Kannada 1581 Vietnamese Operating Instructions (1) 1489 Russian 1144 English 1301 Korean 1587 Volapük...

  • Page 11: Connecting To Your Tv

    Connecting to your TV Connecting You can enjoy standard quality picture and sound using this the Player connection. Before connecting, make sure that your TV is turned off. To enjoy better picture and sound, refer to the Brown Side of this manual.
  • Page 12 *A CD-R/CD-RW/CD-ROM with MP3 audio tracks recorded on the disc is called a “DATA CD” in this manual. To adjust the TV volume (for Sony products only) Press TV VOL +/–. On your TV : Press H (play).
  • Page 13 To display the next or previous page in an album or track list Playing MP3 Press b or B. audio tracks To return to the previous screen from a list Press O. To turn off the menu Press MENU once. ❢...
  • Page 14 AUDIO OUT • TVS WIDE: To enjoy the surround effect with your TV’s SUBTITLE ANGLE Sony TVs. − L/R jack. You can play a selected title or track randomly or repeatedly. speakers. The sound imaging effect is as if you have five sets •...
  • Page 15 Changing the viewing angle and subtitles (D) Reading the screen Settings You can select picture angles if there are multiple pictures (angles) recorded on the disc, or change subtitle languages in multilingual DVDs. You can display the time or audio format in the upper area of the TV screen during playback.
  • Page 16 BACKGROUND •1: The logo appears. Selecting the language setup Language/Screen/Audio Setup •2: A preset picture appears. For the following items, select the language from the Language List You can change the languages for the OSD (on- displayed on the screen. •3: A preset picture appears.

  • Page 17: Lid Assembly Removal

    DVP-PQ2 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. LID ASSEMBLY REMOVAL 2-3. BASE UNIT REMOVAL 1 Three INS screws 2 Base unit 3 Two flexible flat cables (FMP-006, 005) 2-2. DISK BASE ASSEMBLY REMOVAL...

  • Page 18: Board Removal

    2-5. SW-406 BOARD REMOVAL 2-7. LOWER CASE REMOVAL 2 Power cord connector 1 SW 406 board 2 Three screws (M2 x 8) 1 Lower case 2-6. HP-137 BOARD & 2-8. POWER SWITCHING REGULATOR JACK PLATE REMOVAL BLOCK REMOVAL 5 One screw (+BV 3 x 6) 3 Power switching regulator block...

  • Page 19: Shield Plate Removal

    2-9. SHIELD PLATE REMOVAL 2-11. IF-106 BOARD REMOVAL 3 Two screws (+BV3x6) 5 Four screws 4 IF-106 board (+BV3x6) 6 Connector (CN811) 2 Shield plate (jack) 7 Connector (CN812) 1 Flexible flat cable (FIM-001) (CN807) 4 Shield plate 2 Two connector 3 Connector (CN809) (CN801)

  • Page 20: Circuit Boards Location

    2-13. CIRCUIT BOARDS LOCATION SW-406 (FUNCTION SWITCH) SWITCHING REGULATOR DPSN-20CP (PQ2: U2,CA2,MX2) IF-106 DPSN-20CP-2 (PQ2: EC1,EC2,CEK) (INTERFACE CONTROL) HP-137 (HEADPHONE) MB-108 SW-407 (SIGNAL PROCESS, SERVO) (DOOR SWITCH) AV-77 (AUDIO/VIDEO OUT) 2-4 E...

  • Page 21: Block Diagrams

    DVP-PQ2 SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM MB-108 BOARD AV-77 BOARD (SEE PAGE 4-9 to 4-20) (SEE PAGE 4-23) (PQ2: EC1,EC2,CEK) IC404 IC405 16M SDRAM IC303 BASE UNIT KHM-295AHA/ 16M DRAM SERVICE ASSY OPTICAL DEVICE IC403 J100 S-VIDEO OUT...

  • Page 22: System Control Block Diagram

    DVP-PQ2 3-2. SYSTEM CONTROL BLOCK DIAGRAM MB-108 BOARD (1/5) (SEE PAGE 4-9) IC106 IC107 16M FLASH HA 0 – 21 HA 0 – 21 HD 0 – 15 HD 0 – 15 IC104 tf 59 72 84 1 – 5 102 – 109 111 – 118 120 85 – 100 HA 0 –...

  • Page 23: Rf/Servo Block Diagram

    DVP-PQ2 3-3. RF/SERVO BLOCK DIAGRAM IC201 tl IC201 2 (CD PB) IC201 2 (DVD PLAY) IC201 rs (CD PB) IC201 rs (DVD PLAY) 890nsec 1.3Vp-p 20nsec 0.47Vp-p 20nsec 0.79Vp-p 383mVp-p 433mVp-p BASE UNIT MB-108 BOARD (2/5, 3/5) KHM-295AAA/SERVICE ASSY IC301...

  • Page 24: Signal Processor Block Diagram

    DVP-PQ2 3-4. SIGNAL PROCESSR BLOCK DIAGRAM MB-108 BOARD (3/5, 4/5) (SEE PAGE 4-13) IC404 IC405 (PQ2: EC1,EC2,CEK) IC303 16M SDRAM 16M DRAM IC301 <zzz (DVD PLAY) 105 – 108 110 – 113 135 – 138 140 – 143 121 122 124 115 116 118 120 145 –...

  • Page 25: Video/Audio Block Diagram

    DVP-PQ2 3-5. VIDEO/AUDIO BLOCK DIAGRAM AV-77 BOARD IC101 qg (SEE PAGE 4-23) IC101 VIDEO BUFFER J201 (1/3) CN100 2.4 Vp-p (H) OUTA1 VIDEO OUT IC101 q; OUTA2 J100 SIGNAL 2.0 Vp-p (H) PROCESSOR OUTC1 (SEE PAGE 3-6) IC101 qd OUTC2 S-VIDEO OUT 1.8 Vp-p (H)

  • Page 26: Interface Control Block Diagram

    DVP-PQ2 3-6. INTERFACE CONTROL BLOCK DIAGRAM IF-106 BOARD SW-407 BOARD (SEE PAGE 4-29) (SEE PAGE 4-34) CN807 CN950 R91 (SO) CN812 S950 SW-406 BOARD S950, 951 R40 (AIN0) (SEE PAGE 4-33) COVER R90 (SI) S951 OPEN/CLOSE DETECT R41 (AIN1) R92 (SCK)

  • Page 27: Power 1 Block Diagram

    DVP-PQ2 3-7. POWER 1 BLOCK DIAGRAM IF-106 BOARD SWITCHING REGULATOR (SEE PAGE 4-29) DPSN-20CP (PQ2: U2,CA2,MX2) DPSN-20CP-2 (PQ2: EC1,EC2,CEK) (SEE PAGE 4-41, 4-45) CN810 D411 L410 CN801 PS801 +11V (AUDIO) AU+11V Q401 D401 L401 SW+11V • POWER 2 (SEE PAGE 3-15) EVER+3.3V...

  • Page 28: Power 2 Block Diagram

    DVP-PQ2 3-8. POWER 2 BLOCK DIAGRAM AV-77 BOARD (SEE PAGE 4-23) CN301 IC101 L103 AI+5V VIDEO BUFFER POWER 1 Q292 (SEE PAGE 3-14) IC202 AU+11V AUDIO AMP IC200 +5V REG 3 IN HP-137 BOARD D200 MUTE V EVER+3.3V IC501 AUDIO AMP...

  • Page 29: Printed Wiring Boards And Schematic Diagrams

    DVP-PQ2 SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS (In addition to this, the necessary note is printed in each block) For printed wiring boards (For schematic diagrams) •...

  • Page 30: Frame Schematic Diagram

    DVP-PQ2 4-2. FRAME SCHEMATIC DIAGRAM FRAME SCHEMATIC DIAGRAM...

  • Page 31: Waveforms

    MB-108 BOARD AV-077 BOARD IF-106 BOARD IC103 3 IC201 ra (DVD PLAY) IC301 (CD PB) IC403 yd IC101 q; IC404 2 2.0Vp-p 3.4Vp-p 1.7Vp-p 8 MHz 770mVp-p 3.3Vp-p 625mVp-p 1.17msec 21msec 6.8usec IC103 8 IC201 rs (CD PB) IC301 (DVD PLAY) IC403 yg IC101 qd 1.8Vp-p...
  • Page 32 DVP-PQ2 MB-108 (DVD/CD RF AMP,DIGITAL SERVO,MOTOR DRIVE,SERVO,AV DECODER,SD RAM, • : Uses unleaded solder. SYSTEM CONTROL,AUDIO DAC,PLL) PRINTED WIRING BOARD MB-108 BOARD (SIDE A) MB-108 BOARD (SIDE B) MB-108 BOARD For printed wiring board SW-406 A SIDE (FUNCTION SWITCH) B SIDE...
  • Page 33 DVP-PQ2 For Schematic Diagram • Refer to page 4-7 for printed wiring board of MB-108 board. • Refer to page 4-5 for waveform • Refer to page 4-17 differential Part List MB-108 BOARD (1/5) SYSTEM CONTROL -REF.NO.:1000 SERIES- XX MARK:NO MOUNT...
  • Page 34 DVP-PQ2 For Schematic Diagram • Refer to page 4-7 for printed wiring board of MB-108 board. • Refer to page 4-5 for waveform • Refer to page 4-17 differential Part List MB-108 BOARD (2/5) MOTOR DRIVE -REF.NO.:2000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE -0.05...
  • Page 35 DVP-PQ2 For Schematic Diagram • Refer to page 4-7 for printed wiring board of MB-108 board. • Refer to page 4-5 for waveform • Refer to page 4-17 differential Part List MB-108 BOARD (3/5) SERVO -REF.NO.:3000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE 1.3 3.3...
  • Page 36 DVP-PQ2 For Schematic Diagram • Refer to page 4-7 for printed wiring board of MB-108 board. • Refer to page 4-5 for waveform • Refer to page 4-17 differential Part List MB-108 BOARD (4/5) AV DECODER -REF.NO.:4000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE 0.12...

  • Page 37: Board Differential Part List

    DVP-PQ2 For Schematic Diagram • Refer to page 4-7 for printed wiring board of MB-108 board. • Refer to page 4-5 for waveform • Refer to page 4-17 differential Part List MB-108 BOARD (5/5) AUDIO DAC, PLL -REF.NO.:6000 SERIES- XX MARK:NO MOUNT...
  • Page 38 DVP-PQ2 AV-77 (AUDIO/VIDEO OUT) PRINTED WIRING BOARD • : Uses unleaded solder. AV-77 BOARD (SIDE A) For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. SW-406 (FUNCTION SWITCH)
  • Page 39 DVP-PQ2 For Schematic Diagram • Refer to page 4-19 for printed wiring board of AV-77 board. • Refer to page 4-5 for waveform • Refer to page 4-23 differential Part List AV-77 AUDIO/VIDEO OUT -REF.NO.:6000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE...

  • Page 40: Av-77 Board Differential Part List

    DVP-PQ2 AV-77 BOARD differential Part List PQ2: U2 PQ2: CA2 PQ2: MX2 PQ2: EC1 PQ2: EC2 PQ2: CEK C234 C237 220P : CHIP 220P : CHIP 220P : CHIP C238 220P : CHIP 220P : CHIP 220P : CHIP D202...
  • Page 41 DVP-PQ2 IF-106 (INTERFACE CONTROL) PRINTED WIRING BOARD • : Uses unleaded solder. IF-106 BOARD (SIDE A) For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. SW-406 (FUNCTION SWITCH)
  • Page 42 DVP-PQ2 For Schematic Diagram • Refer to page 4-25 for printed wiring board of IF-106 board. • Refer to page 4-5 for waveform IF-106 INTERFACE CONTROL -REF.NO.:6000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE IF-106 BOARD differential Part List PQ2: U2...

  • Page 43: Printed Wiring Board

    SW-406 (FUNCTION SWITCH) PRINTED WIRING BOARD SW-407 (DOOR SWITCH) PRINTED WIRING BOARDS SW-406 BOARD (SIDE A) SW-406 BOARD (SIDE A) SW-406 BOARD (SIDE B) • : Uses unleaded solder. SW-406 BOARD (SIDE B) For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model.
  • Page 44 DVP-PQ2 For Schematic Diagram • Refer to page 4-29 for printed wiring board of SW-406, SW-407 boards. SW-406 SW-407 FUNCTION SWITCH DOOR SWITCH -REF.NO.:6000 SERIES- -REF.NO.:6000 SERIES- XX MARK:NO MOUNT XX MARK:NO MOUNT NO MARK:PB MODE NO MARK:PB MODE SW-406 BOARD differential Part List...
  • Page 45 DVP-PQ2 HP-137 (HEADPHONE) PRINTED WIRING BOARD • : Uses unleaded solder. HP-137 BOARD (SIDE A) For printed wiring board There are a few cases that the part printed on this diagram isn’t mounted in this model. SW-406 (FUNCTION SWITCH) SWITCHING REGULATOR...
  • Page 46 DVP-PQ2 For Schematic Diagram • Refer to page 4-35 for printed wiring board of HP-137 board. HP-137 HEADPHONE -REF.NO.:6000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE HEADPHONE HP-137 4-35 4-36...
  • Page 47 DVP-PQ2 DPSN-20CP (SWITCHING REGULATOR) PRINTED WIRING BOARD • : Uses unleaded solder. (PQ2: U2,CA2,MX2) For printed wiring board DPSN-20CP BOARD There are a few cases that the part printed on this diagram isn’t mounted in this model. SW-406 (FUNCTION SWITCH)
  • Page 48 DVP-PQ2 For Schematic Diagram • Refer to page 4-37 for printed wiring board of DPSN-20CP board. DPSN-20CP (PQ2: U2,CA2,MX2) SWITCHING REGULATOR -REF.NO.:6000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE SWITCHING REGULATOR DPSN-20CP 4-39 4-40...
  • Page 49 DVP-PQ2 DPSN-20CP-2 (SWITCHING REGULATOR) PRINTED WIRING BOARD • : Uses unleaded solder. (PQ2: EC1,EC2,CEK) For printed wiring board There are a few cases that the part printed on DPSN-20CP-2 BOARD this diagram isn’t mounted in this model. SW-406 (FUNCTION SWITCH)
  • Page 50 DVP-PQ2 For Schematic Diagram • Refer to page 4-41 for printed wiring board of DPSN-20CP-2 board. DPSN-20CP-2 (PQ2: EC1,EC2, CEK) SWITCHING REGULATOR -REF.NO.:6000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE SWITCHING REGULATOR DPSN-20CP-2 4-43 4-44E...

  • Page 51: Ic Pin Function Description

    DVP-PQ2 SECTION 5 IC PIN FUNCTION DESCRIPTION 5-1. SYSTEM CONTROL PIN FUNCTION (MB-108 BOARD IC104: MB91307RPFV-G-BND-E1) Pin No. Pin name Function HA17-HA21 Address bus A17-A21 HA22 Not used I2C EEPROM write protect output XSACS Not used AVCC Power supply (+3.3 V) AVRH Reference power supply (+3.3 V)
  • Page 52 Pin No. Pin name Function Power supply (+3.3 V) CKSW1 Not used OCSW1 Not used CS0X External ROM chip select signal output CS1X Extranal RAM chip select signal output CS2X AV DEC Chip select signal output CS3X AV DEC Chip select signal output CS4X ARP Chip select signal output CS5X...

  • Page 53: Test Mode

    DVP-PQ2 SECTION 6 TEST MODE 6-1. GENERAL DESCRIPTION 6-3. SYSCON DIAGNOSIS The Test Mode allows you to make diagnosis and adjustment eas- The same contents as board detail check by serial interface can be ily using the remote commander and monitor TV. The instructions, checked from the remote commander.
  • Page 54 Submenu (2-6) Mount resistance confirmation check Error 22: region code discord Selecting 2 and subsequent items calls the submenu screen of each Accordance between region codes, one is detected with item. model resistance and destination resistance, and the other Indication of “–” in the submenu means the check is not supported is detected with region resistance, is check.
  • Page 55 5. Supply (5-5) ARP RAM Check (5-2) ARP Register Check Data write t read, and accord check Data write t read, and accord check Error 11: ARP RAM read data discord Error 08: ARP register write, and read data discord The program code data stored in ROM are copied to all Data 0x00 to 0xFF is written sequentially to the ARP TMAX areas of RAM (IC303) connected to the ARP (IC301)
  • Page 56 7. Video Check Items List (7-2) Color Bar AVD color bar command write t Video OUT 2) Version Error: Not detected. (2-2) Revision The command is transferred to the AVD, and the color bar (2-3) ROM Check Sum signals are output from video terminals. (2-4) Model Type They are output from all video terminals (Composite, Y/C, (2-5) Region...

  • Page 57: Drive Auto Adjustment

    6-4. DRIVE AUTO ADJUSTMENT 1. DVD-SL (single layer) [ENTER] Select , insert DVD single layer disc, and press key, and the adjustment will be made through the following steps, then On the Test Mode Menu screen, press key on the remote com- adjusted values will be written to the EEPROM.
  • Page 58 2. CD 3. DVD-DL (dual layer) [ENTER] [ENTER] Select , insert CD disc, and press key, and the adjust- Select , insert DVD dual layer disc, and press key, ment will be made through the following steps, then adjusted val- and the adjustment will be made through the following steps, then ues will be written to the EEPROM.

  • Page 59: Drive Manual Operation

    6-5. DRIVE MANUAL OPERATION 0. Disc Check Memory Disc Check On the Test Mode Menu screen, select , and the manual opera- tion menu will be displayed. For the manual operation, each servo on/off control and adjustment can be executed manually. 1.
  • Page 60 Focus Search the focus and turn on the focus. Disc Type 1. Disc Type Auto Check 2. DVD SL 12cm Turn ON/OFF the tracking servo. 3. DVD DL 12cm 4. CD 12cm Sled Turn ON/OFF the sled servo. 5. SACD 12cm If PLL is not locked (or can not be 6.
  • Page 61 – The following commands are valid for DVD-DL disc only – 5. Auto Adjustment Fj (L1 t L0) Focus jump forward. Auto Adjustment 1. Auto TRK. Offset (Trk/Sled Servo OFF) 2. Auto Focus Balance 3. Auto Focus Offset Fj (L0 t L1) Focus jump reverse.

  • Page 62: Emergency History

    6-6. EMERGENCY HISTORY EEPROM DATA 3 -– DL -– CD LCD Analog FRSW xx xx ### EMG. History ### PLL Dac Gain xx xx Mirror Time xx xx Laser Hours xxhxxm xxhxxm _ THR A&L xx xx xx/xx xx : PREV Data 00 00 00 00 00 00 00 00 DOWN : First Data 00 00 00 00 00 00 00 00...

  • Page 63: Version Information

    6-7. VERSION INFORMATION 6-9. TROUBLE SHOOTING 6-9-1. Faults in Test Mode (MB-108 board) ### Version Infomation ### 1. The test mode menu is not displayed. 1-1. Board visual check IF con. Ver.x.xxx(xxxx) Check that the ICs of SYSCON (IC104), ROM (IC106 or Group IC107), AVD (IC403), ARP &...
  • Page 64 1-3-1. When the 8.25 MHz signal appears at CPUCK 2. Test mode menu is displayed but the machine stops • Check the XRD, XWRH and CS0X signal. when menu is selected 2-1. AVD (IC403) check Observe XRD (pin-u;), XWRH (pin-ua), and CS0X (pin-tk) of SYSCON (IC104) with an oscilloscope.
  • Page 65 6. Picture is output but audio is not output. 3-3. Check IFBSY (pin- ), XIFCS (pin- ), SI0 (pin- Check the audio data output (at pins-wf, wk, and wl) of AVD SO0 (pin- ) and SC0 (pin- ) at CN101 (IC403) If they are fixed to “H”...
  • Page 66 MEMO 6-14 E 6-14...

  • Page 67: Electrical Adjustment

    DVP-PQ2 SECTION 7 ELECTRICAL ADJUSTMENT 7-1. POWER SUPPLY CHECK In making adjustment, refer to 7-4. Adjustment Related Parts Arrangement. 1. SWITCHING REGULATOR DPSN-20CP (US, CND, MX) Note: During diagnostic check, the characters and color bars can DPSN-20CP-2 (UK, E) be seen only with the NTSC monitor. Therefore, for diag- nostic check, use the monitor that supports both NTSC and PAL modes.

  • Page 68: Adjustment Of Video System

    2. Checking S Video Output S-Y 7-2. ADJUSTMENT OF VIDEO SYSTEM <Purpose> Check S-terminal video output. If it is incorrect, pictures will not 1. Video Level Adjustment (MB-108 BOARD) be displayed correctly in spite of connection to the TV with a S- <Purpose>...

  • Page 69: Adjustment Related Parts Arrangement

    7-3. ADJUSTMENT RELATED PARTS ARRANGEMENT MB-108 BOARD (Side A) VIDEO LEVEL ADJ RV401 IC403 POWER BOARD (Side A)
  • Page 70 MEMO 7-4 E...

  • Page 71: Repair Parts List

    DVP-PQ2 SECTION 8 REPAIR PARTS LIST 8-1. EXPLODED VIEWS NOTE: The components identified by mark • -XX and -X mean standardized parts, so they may • The mechanical parts with no reference number in or dotted line with mark have some difference from the original one.

  • Page 72: Lower Case Section

    8-1-2. LOWER CASE SECTION not supplied not supplied not supplied not supplied not supplied supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied The components identified by Les composants identifiés par une mark or dotted line with marque sont critiques pour la mark...

  • Page 73: Electrical Parts List

    AV-77 8-2. ELECTRICAL PARTS LIST NOTE: The components identified by • Due to standardization, replacements in the • Items marked “*” are not stocked since they mark or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 74 AV-77 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <TERMINAL> Q200 8-729-230-50 TRANSISTOR 2SC2712-YG-TE85L Q201 8-729-024-89 TRANSISTOR MUN2213T1 ET201 1-537-738-21 TERMINAL, EARTH Q201 8-729-421-17 TRANSISTOR UN2213-TX Q202 8-729-027-53 TRANSISTOR DTC124TKA-T146 <FERRITE BEAD> Q203 8-729-010-05 TRANSISTOR MSB709-RT1 Q203 8-729-424-02 TRANSISTOR 2SB709A-QRS-TX...
  • Page 75 AV-77 HP-137 IF-106 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R238 1-216-049-11 RES-CHIP 1/10W <######> R239 1-216-049-11 RES-CHIP 1/10W R240 1-216-089-11 RES-CHIP 1/10W JR501 1-216-295-00 SHORT CHIP JR502 1-216-295-00 SHORT CHIP R241 1-216-089-11 RES-CHIP 1/10W JR503 1-216-295-00 SHORT CHIP...
  • Page 76 IF-106 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C802 1-163-021-91 CERAMIC CHIP 0.01UF 10.00% 50V CN808 1-785-530-11 PIN, CONNECTOR (PC BOARD) 10P C803 1-162-970-11 CERAMIC CHIP 0.01UF 10.00% 25V CN809 1-568-955-11 PIN, CONNECTOR 6P C803 1-163-021-91 CERAMIC CHIP 0.01UF...
  • Page 77 MB-108 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R830 1-216-027-00 RES-CHIP 1/10W C233 1-107-826-11 CERAMIC CHIP 0.1UF 10.00% 16V R852 1-216-013-00 RES-CHIP 1/10W C234 1-126-205-11 ELECT CHIP 47UF 20.00% 6.3V C235 1-162-970-11 CERAMIC CHIP 0.01UF 10.00% 25V C236 1-164-230-11...
  • Page 78 MB-108 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C330 1-162-968-11 CERAMIC CHIP 0.0047UF 10.00% 50V CN204 1-779-935-21 CONNECTOR, FFC/FPC 9P C331 1-107-826-11 CERAMIC CHIP 0.1UF 10.00% 16V CN601 1-779-937-21 CONNECTOR, FFC/FPC 19P C332 1-162-970-11 CERAMIC CHIP 0.01UF 10.00% 25V C333...
  • Page 79 MB-108 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <COIL> R182 1-216-809-11 METAL CHIP 1/10W R183 1-216-809-11 METAL CHIP 1/10W L101 1-414-410-21 INDUCTOR 10UH R184 1-216-833-11 METAL CHIP 1/10W L201 1-412-031-11 INDUCTOR 47UH R185 1-216-821-11 METAL CHIP 1/10W L202 1-412-031-11...
  • Page 80 MB-108 SW-406 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R264 1-216-845-11 METAL CHIP 100K 1/10W R612 1-469-117-21 FERRITE R265 1-216-838-11 METAL CHIP 1/10W R623 1-216-864-11 SHORT CHIP R269 1-216-833-11 METAL CHIP 1/10W R271 1-216-841-11 METAL CHIP 1/10W R273 1-216-864-11...
  • Page 81 SW-406 SW-407 SWITCHING REGULATOR (DPSN-20CP) SWITCHING REGULATOR (DPSN-20CP-2) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark <SWITCH> MISCELLANEOUS ************** S900 1-762-196-21 SWITCH, TACT S901 1-762-196-21 SWITCH, TACT A-6061-031-A SERVICE ASSY, KHM-295AHA S902 1-762-196-21 SWITCH, TACT 1-757-140-11 CORD, POWER (PQ2:EC1,EC2,CEK) S903 1-762-196-21...
  • Page 82 Sony Corporation 2003C0500-1 © 2003. 3 9-929-750-11 Home Video Campany Published by Quality Assurance Dept. – 112 – 8-12...

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