Hitachi-PDV-1021-S-Service-Manual(1) 电路图 维修手册.pdf

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1、SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT Protable DVD player Dec. 2005 Digital Media Systems Group, Hitachi Asia Ltd. Caution Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury harmful radiation and materials, various measures are p

2、rovided in this Hitachi protable DVD player. Be sure to read the cautionary items described in the manual to maintain safety before servicing. Service warning 1. Do not attempt to modify this product in any way and never perform customized installations without manu- facturers approval. Unauthorized

3、 modifications will not only void the warranty,but may lead to your being liable for any resulting property damage or user injury. Service workshould be performed only after you are thoroughly familiar with all of the following safety che- cks and servicing guidelines. To do otherwise,increase the r

4、isk of potential hazards and injury to the user. While servicing,use an isolation transformer for protection from A.C. line shock. 2. 3. Contents *SAFETY NOTICE.2 *PRODUCT SPECIFICATIONS.3 *FUNCTIONAL OVERVIEW.4-6 *CONNECTIONS.7-8 * TROUBLESHOOTING.18-20 * PDV-1021S * * * *REPLACEMENT PART LIST.21-3

5、6 WIRING DIAGRAM .9 PCB WIRING DIAGRAMS.10-12 BLOCK DIAGRAM.13 SCHEMATIC DIAGRAMS.14-17 8 RadioFans.CN 收音机爱 好者资料库 2 SAFETY NOTICE When the power supply is being turned on, please dont remove this laser cautions label. If it removes, radiation of laser may be received. LASER BEAM CAUTION LABEL PREPAR

6、ATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electrocity. When replacing, please use a conductive mat, soldering iron with ground to protect the laser from damaged by static electricity. Please apply the same procedure when repair IC. Soldering

7、 iron with ground wire or ceramic type Ground conductive wrist strap for body. Conductive mat The ground resistance between the ground line and the ground is less than 1M 1M RadioFans.CN 收音机爱 好者资料库 Laser Wavelength Video System Frequency Response Signal/noise Ratio Audio Distortion + Noise Channel S

8、eparation Dynamic Range Output Audio Output (Analogue Audio) Digital Output (Digital Audio) Video Output Operating Temperature Range Power Supply Power Consumption Dimension (WxHxD) Weight 3 PRODUCT SPECIFICATIONS 650nm PAL/AUTO/NTSC 20Hz 20kHz (+/-1.0dB) = 95 dB = 85 dB = 85dB Output Level: 2V +/-

9、10% Load Impedance: 10 k ohm Output Level: 0.5Vp-p Output Level: 1Vp-p +/- 20% Load Impedance: 75 ohm 5 35 oC DC 9V2.2A = 20W 257 x 32 x 169 mm 1.2kg RadioFans.CN 收音机爱 好者资料库 Front of Player 4 FUNCTIONAL OVERVIEW 12 645 13789101211 1. POWER ON/CHG Power and charging indicator. 3. REMOTE SENSOR 4. USB

10、 MEMORY USB port. 8. PHONE 1 & 2 Earphone jacks. 6. POWER ON / OFF Turn the player on or off. 7. VOLUME Volume control. 2. CARD SLOT Memory card slot. 9. AV OUT 12. COAXIAL Digital audio output jack. 11. DC OUT 5V 13. AV IN 5. DC IN 9V Power supply jack. USB MEMORY CARD SLOT Left of Player Right of

11、Player 3 10. COMPONENT VIDEO / PROGRESSIVE SCAN OUT COMPONENT VIDEO/ PROGRESSIVE SCAN OUT 5 1 2 34567 8 9 10 11 12 13 14 1. LCD SCREEN 2. SPEAKER 5. PLAY ( ) 3. OPEN ( ) 4. DISC DOOR 6. PAUSE ( ) 7. STOP ( ) 8. DIRECTION BUTTONS 9. ENTER 12. MENU 10. MONITOR 11. USB/CARD 14. SOURCE 13. PREV/NEXT ( /

12、 ) 2 Top of Player Remote Control 6 12 13 11 10 9 8 7 6 4 3 5 1 2 15 14 17 16 18 20 19 22 21 23 25 24 26 HITACHI PDV-RM701 OSDSUBTITLE PLAY MODE RESUME TIME SEARCH CARD/USBRETURN SETUP TOP MENUMENU ZOOMMUTE REPEATA-B AUDIO MODE DIGEST 123 456 987 10/0+10 9. FAST BACKWARD/FAST FORWARD ( / ) 10. PREV/

13、NEXT ( / ) 11. AUDIO MODE 12. REPEAT 13. DIGEST 21. CARD/USB 22. TIME SEARCH 23. RESUME 24. PLAY MODE 25. ANGLE ( ) 26. AUDIO LANGUAGE ( ) 1. SUBTITLE 2. OSD (ON-SCREEN DISPLAY) 3. NUMBER BUTTONS 4. SETUP 5. PLAY ( ) 6. TOP MENU 7. PAUSE ( ) 8. STOP ( ) 14. REPEAT A-B 15. MUTE 16. ZOOM 17. MENU 18.

14、DIRECTION BUTTONS 19. SLOW-MOTION PLAY ( ) 20. RETURN (not applicable to this player) 7 Before using the player, you may connect the player to a TV and/or an amplifier, a video game console or an optional TV tuner. NOTE: Turn off the power supply to the player and the equipments before making any co

15、nnection. Connecting to a TV To Video Input (Yellow) To Audio (R) Input (Red) To Audio (L) Input (White) To AV OUT (Black) CONNECTIONS TV TV Amplifier NOTE: For connection through AV OUT, Press button repeatedly to select AV out when you turn on the player. For connection through COMPONENT VIDEO / P

16、ROGRESSIVE SCAN OUT, Press button repeatedly to select YCBCR or YPBPR out when you turn on the player. Connecting to a TV and an Amplifier To Video Input (Yellow) To Audio (R) Input (Red) To Audio (L) Input (White) To AV OUT (Black) NOTE: When you turn on the player, press button repeatedly to selec

17、t AV OUT. COMPONENT VIDEO/ PROGRESSIVE SCAN OUT COMPONENT VIDEO/ PROGRESSIVE SCAN OUT To Y To CB/PB To CR/PR To COMPONENT VIDEO/ PROGRESSIVE SCAN OUT (Black) To Audio (R) Input (Red) To Audio (L) Input (White) To AV OUT (Black) . . OR . . . 8 Connecting to a Video Game Console (Yellow) (Red) (White)

18、 To AV IN (Black) NOTE: When you turn on the player, press button repeatedly to select AV IN. Connecting to an Optional TV Tuner NOTE: When you turn on the player, press button repeatedly to select AV IN. Game Console TV Tuner (Yellow) (Red) (White) To AV Output Female to Female RCA Adaptor (not sup

19、plied)AV cable (supplied with game console) To DC OUT 5V To AV IN (Black) To DC IN 5V COMPONENT VIDEO/ PROGRESSIVE SCAN OUT COMPONENT VIDEO/ PROGRESSIVE SCAN OUT To Video Input (Yellow) To Audio (R) Input (Red) To Audio (L) Input (White) 9 WIRING DIAGRAM MECHANISM POWER SWITCH PCB 1 2 3 4 5 6 7 8 KE

20、YOUT3 KEYOUT2 KEYOUT1 KEYOUT0 KEYIN0 KEYIN1 KEYIN2 KEYIN3 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 NC LD/VCC V20 GND F E CD/DVD SW RF C D B A VRCD VRDVD MD LD/CD GND LD/DVD NC VCC FCS- TRK+ TRK- FCS+ 1 2 3 4 5 6 1 2 3 4 5 6 LIMIT GND SL- SL+ SP+ SP- 1 2 3 4 5 6

21、7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 TFT-GND BRIGHT-CON TFT ON/OFF HV/9V 1 2 3 4 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12

22、 11 10 9 8 7 6 5 4 3 2 1 XS2 XS008 XS1 FUNCTION BUTTON PCB MAIN PCB LCD HV PCB XS3 XS10 XS6 XS5 XS4 XS1 XS3 GND RED0 RED1 RED2 RED3 RED4 RED5 GND V2T V4T V6T V8T V10T A VDD 8.8V GND VCOM U/D V13T +16V V14T -10V V12T LCD VDD GND GND STV1DIO1 CPV OE STV2DIO2 POL CPV POL LD -14.5V STV +16.5V GND GND 5.

23、5V 5.5V SPKL- SPKL+ SPKR- SPKR+ GND GND TFT ON/OFF BRIGHT-CON TFT-HV9V TFT-HV9V BLU0 BLU1 BLU2 BLU3 BLU4 BLU5 GRE0 GRE1 GRE2 GRE3 GRE4 GRE5 RED0 RED1 RED2 RED3 RED4 RED5 GND OE 1 2 3 4 5 6 7 8 9 10 POWER SW GND GND GND DCIN DC DC USBP USBM USBVDD 1 2 3 4 1 2 3 4 BATT+ TS GND GND XS003 BATTERY 24 23

24、22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 GND GND ISEN VSEN 1 2 3 4 IF PCB XS5 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 VCOM GND A VDD 8.8V V11T V9T V7T V5T

25、 V3T V1T R/L BLU0 BLU1 BLU2 BLU3 BLU4 BLU5 LD STHR LCD VDD DCLK1 GND INV STHL GRN0 GRN1 GRN2 GRN3 GRN4 GRN5 GND 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 XS2 1 2 3 4 5 6 7 8 9 10 FUNCTION BUTTON PCB 10 PCB WIRING DIAGRAMS POWER SWITCH PCB HV PCB IF PCB MAIN PCB

26、 (TOP) 11 MAIN PCB (BOTTOM) 12 13 BLOCK DIAGRAM RF AMP & SERVO & DVD PROCESSOR MPEG-2 DECODER & VIDEO ENCODER MT1389DE AC Adapter DC IN +9V DC / DC (BQ2057C)(TPC8207)(VG202C) 100240V 50/60Hz BATTERY DV23(HD80) PU mechanism DRIVER (CMD5954) 16M FlashROM MX29LV160ABTC-70 64M SDRAM HY57V641620ETP-H TC4

27、W5327MHz AUDIO D/A (PCM1753) UPD5300TFT MONITOR AUDIO AMP (AZ4558) 74LV4052PW HWD4863 HIGH VOLTAGE ASSY 74HCU04 27MHz VIDEO OUT AUDIO OUT PHONE OUT SPEAKER LOUT SPEAKER ROUT L R L R DRIVER +5V +5V AUDIO +/-5V +5V +3.3V +1.8V AUDIO +5V TFT POWER +3.3V +5V +2.5V 8.8V +16V -10V COAXIAL OUT DC 9V OSCILL

28、ATOR OZ9RR VIDEO IN AUDIO IN USB/CARD YPBPR/ YCBCR BA7660 MAIN PCB CIRCUIT DIAGRAM 1 14 SCHEMATIC DIAGRAMS CB77 100n V1P4 VD15 KTA1298 ASDATA0 STBY CB128 100n C32 10U/16V C51 330P CB7 100n +C60 10U/16V L62 601 MD# L29 601 L28 601 L27 601 $101 L6 601 A-R C61 22P R172 10k DV33 LIN MA5 MA4 N9 TC4052 0Y

29、 1 2Y 2 Y-COM 3 3Y 4 1Y 5 INH 6 VSS 8 VEE 7 B 9 A 10 3X 11 0X 12 X-COM 13 1X 14 2X 15 VDD 16 V1P4 2 2 F DV33 R95 1k R120 10k L26 4R7 V1P4 C49 330P GND $41 C17 10U/16V 27M C13 10U/16V FMO CB57 100n C74 10U/16V +P5V R138 10 SL+ SL- SP+ SP- RIN E CB4 100n C67 10U/16V 5300RESET GND C188 33 XS1 MOLEX-089

30、0 1 2 3 4 5 6 7 8 CB74 100N GND $55VCC L-MAIN $116 L31 601 BAT-DET V18 R13 1.5K DV33 TRO $281 VD17 STZ6.2N T- SL- SL+ GND ARR2 + C41 10U/16V ACLK CB90 100N CB116 100N DVD/AUX# ALRCK ML MS-CLK# ABCK MS-CD# L3601 R408 NC A0 A1 A2 R19 22 A6 A3 $280 A4 A5 A10 A7 $201 A9 A12 A13 A11 DV33 A14 VR1 WX10HB-2

31、-20K A15 A16 A18 A17 VR2 WX10HB-2-20K CB120 100N MC# CD/DVD A19 L15 601 R170 33 CB139 100n MS-DATA1# MS-DATA0# $281 C39 20P PRD# PWR# T+ DRVCC1 !ROUT R113 1K $243 VREF FS DACVDDB R117 10 + C150 10U/16V C122 100N TFTSW + C123 10U/16V VCC -5V KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEYOUT0 $7 BAT-DET V18 CB137 10

32、0n KEYOUT1 KEYOUT2 KEYOUT3 SD-CMD# #SCL DV33 SPDIFOUT #SDA R529 100 CB146 100n C58 100n R501 47K AD1 AD2 AD0 R36 10k R515 10k + C12 100U/16V D002 74HCU04 1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7 4Y 8 4A 9 5Y 10 5A 11 6Y 12 6A 13 VCC 14 C519 300P R556 1k VD510 2SD601 R43 0R5 AD3 AD6 AD5 AD4 D004 64MSDRAM

33、VCC 1 DQ0 2 DQ1 4 VSSQ 12 DQ2 5 DQ3 7 VCCQ 9 DQ4 8 DQ5 10 VSSQ 46 DQ6 11 DQ7 13 DQML 15 WE 16 CAS 17 RAS 18 CS 19 A11 35 A10/AP 22 A0 23 A1 24 A2 25 A3 26 VCC 14 VSS 41 A4 29 A5 30 A6 31 A7 32 A8 33 A9 34 NC 36 CKE 37 CLK 38 DQMH 39 NC 40 VCCQ 43 DQ8 42 DQ9 44 VSSQ 52 DQ10 45 DQ11 47 VCCQ 49 DQ12 48

34、 DQ13 50 DQ14 51 DQ15 53 VSS 54 BA0/A13 20 BA1/A12 21 VCCQ 3 VSSQ 6 VCC 27 VSS 28 CB139 100N R162 1 VD509 2SD601 N501B 4558 5 6 7 8 AD7 CB142 100N R567 100 R58 10 XS2 MOLEX-2490 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R41 15K N501A 4558 3 2 1 4 R59 10K TFTONOFF R171 100 CB6 10

35、0n CB88 100N +C34 10U/16V ALL2 CB134 100N CB120 100N R520 10k R408 10K CB78 100N R01 10K D1 TC4W53 5 A 6 CH1 7 CH0 8 VDD 1 COMMON 2 INH 3 VEE 4 VSS R521 3k9 R163 150K R57 1M + C555 47U/4V L015 601 L53 601 L24 601 C1871uF C47 1uF R201 0 SD-CLK# MS-DATA2# MD DV33 C46 1uF C2 100n + C5 100U/16V + C52 10

36、U/16V R169 20k R202 0 CB67 100n R560 470 L15 601 C523 100n L1 601 D3 LT1117-1.8V 1 2 3 4 D003 BA5954 VINFC 1 PVCC1 9 PGND 10 VOSL+ 12 CF2 3 CF1 2 VOTK+ 15 VNFFC 7 VOFC+ 14 VOFC- 13 PVCC2 21 PGND 19 VNFTK 20 CTK2 24 BIAS 27 VOSL 6 VINSL+ 4 VINSL- 5 STBY 28 VCC 8 VOSL- 11 VOLD+ 17 VOLD- 18 VOTK- 16 VI

37、NLD 23 PREGND 22 CTK1 25 VINTK 26 G1 29 G2 30 C102 1N R1470 CB79 100n L16 601 R49 10k R527 1k C110 47N R518 100 + C416 10U/16V VD407 KTA1298 G2 27M R99 4.7 R30 33 R526 1k N20 FMC3 5 4 32 1 + C509 47uF/4V N5B 4558 5 6 7 8 C92 10P OP+ +C37 10U/16V R138 10 R8 51K C48 NC R98 4.7 R168 10k C62 22P N5A 455

38、8 3 2 1 4 R530 100 R5 47K R519 6K8 R23 10 SD-CD# DV33 + C554 47U/4V C73A1 TZC03A200P R159 0 VD33 ISS355 C100 100N C102 33N CB115 100n C44 1uF CB94 100N C20 10U/16V R568 100k CB119 100n + C118 10u/6v C517 1N8 CB5 100n L63 601 R517 10k R522 100k C63 1N CB40 100n VD521 ISS355 R90 10K C75 5.1P + C141 10

39、U/16V R5333 CB111 100n VD522 ISS355 CB109 100n XS008 53261-0690 1 2 3 4 5 6 MD C97 4700P CB24 100N +C510 47U/6V R514 3k9 R47 20k +C64 10U/16V R557 4R7 C53 150P VD520 2SD601 CB04 100N C574 100n R1 10k + C119 10U/16V +C59 10U/16V C147 10U/16V +P5V CB144 100N CB144 100N + C30 10U/10V VD11 KTA1298 CB85

40、100n CB147 100N R513 6K8 R38 15K +C8 10U/16V R24 1k CB69 100n CB121 100N R593 4R7 R114 10k CB129 100n R10 1K CB99 100N C457 NC R516 100k R39 20k R40 18K CB126 100N CB97 100N R502 47K D005A 16MFLASH A0 21 A1 20 A2 19 A3 18 A4 17 A5 16 A6 15 A7 14 A8 8 A19 37 OE 24 A18 13 D0 25 D1 26 D2 27 D3 28 A9 7

41、CE 22 D4 32 D5 33 D6 34 D7 35 NC 11 VCC 30 VSS 23 WE 9 VSS 39 A10 36 A12 5 A11 6 A13 4 A14 3 A15 2 A16 1 A17 40 NC 29 RESET 10 RY/BY 12 A20 38 VCC 31 R558 10k C516 1N8 R407 10K R167 150K D001 24C02 A0 1 A1 2 A2 3 A3 4 SDA 5 SCL 6 NC 7 VDD 8 VD525 ISS355 + C125 10U/16V CB123 100N C103 100N R444 10K R

42、559 4k7 N406 HS0038B VCC 1 GND 2 RMC 3 R312 33 C518 300P VD524 KTA1298 L21 601 R9 10K RN522*4 R55 10K + C93 10U/16V R48 20k CB117 100n VD10 KTA1298 R50 0R5 DVDA GND DVDD $251 DVDB DVDC $280 + C1 10U/16V L22 601 C54 150P D02 PCM1742 BCK 1 DATA 2 LRCK 3 DGND 4 MD 13 MC 14 ML 15 SCK 16 +3.3V 5 +5V 6 LO

43、UT 7 ROUT 8 GND 9 VCOM 10 ZERO OA 11 ZERONA 12 R56 10K R523 10k V1P4 $60 OP- GND OPO #MA V2P8 $MD MC #MB GND $59 E V20 F CB145 100n + C508 47uF/4V L19 601 CB138 100N A13 CLOSESW A5 A20 A14 A17 A9 FMO A12 OP+# A11 A15 #DMSO TRO F00 A_R A_L Y7 HSY PAL/N CS Y0 DCLK V18 A21 A2 STBY AD2 AD6 A3 V18 GND AD

44、3 AD4 AD1 Y4 DVSYNC Y5 Y6 +P5V PRD# A0 PWR# A16 HSY A1 AD0 A6 A7 PCE# AD5 #SCL +P5V +P5V DV33 DRVCC +P5V DQ15 RERST ML DV33 DQ4 DQM0 DQ5 DQ6 TXD RXD DQ7 #SDA DQ3 TFTONOFF DV33 AUDIO-5V +P5V +P5V CB94 100N DQ11 DQ14 DQ1 DQ12 DQ13 GND DQ0 DQ2 DACVDDB GND CVBS DQ10 DQ9 DACVDDB +P5V CB95 1N KEYIN3 SD-DA

45、TA1# B R SD-DATA2# KEYIN2 SD-DATA3# KEYOUT0 KEYIN1 GND SD-DATA0# G V18 GND KEYIN0 DV33 +C136 10U/16V KEYOUT3 KEYOUT1 CS MA7 V18 KEYOUT2 MA6 DV33 SDRAM3V3 MA9 V18 MA11 MA8 MA10 MA0 DCLK MA2 MA1 DV33 MA3 DCKE GND DV33 V1P4 V18 + C37 10U/16V AD7 DQM1 FG LIMIT DV33 V2P8 DV33 DV33 R164 680K C177 2N2 R3 1

46、0 $9 L5 601 MS-BS# MS-DATA3# $201 GND F E CD/DVDSW RF C/C D/D B/B A/A VD/CD VR/DVD MD LD/CD R14 10K GND LD/DVD R158 10 +P5V A18 A19 TFTON R44 10K F- T+ SVDD3 T- $264 OPO L64 601 IR HSJ1594-010065A JS2 CB135 100N + C36 10U/16V VD9 DTC144 R161 10k R176 30k CB48 100n R197 10 C65 10U/16V + C147 10U/16V

47、R196 30k XS003 Speaker 1 2 XS001 Speaker 1 2 27M + C509 220uF/4V + C162 220uF/4V R197 10 R194 1k RMC R155 10 R155 1k + C9 100U/16V C179 100n L02 601L23 601 DVD/AUX! VD4 2SD601 A-R VD29 STZ6.2N L43 601 HSJ1494-01010 JS4 VD28 STZ6.2N AVDD3 HSJ1494-01010 JS1 LIMIT VOUT DQ8 F+ LD/VCC R168 0 FMO ASDATEO R12 NC +C136 10U/16V CB95 1N $259 1 DV33 R136 10 DV33 + C112 10U/16V CB05 100N R190 100k R185 100k C133 10U/16V CB22 100n $9530MUTE Pin Assignment v1.5 MT1389DE D11 MT1389DE DVDA 2 CRTPLP 250 DVDB 3 DVDC 4 DVDD 5 AGND 1 OSP 252 O