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Hitachi DV-W1U - page 1
TK No.9006E SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT DVD PLAYER . CD RECORDER SERVICE MANUAL 2000 May Digital Media Products Division, Tokai DV-W1U ...
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Hitachi DV-W1U - page 2
NOTICE: Comply with all cautions and safety related notes located on or inside the cabinet and on the chassis. 1. When replacing a chassis in the instrument, all the protective devices must be put back in place, such as barriers, non-metallic knobs, adjustment and compartment covers/shields, isolation resistors/ capacitors, etc. 2. When service is ...
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Hitachi DV-W1U - page 3
Notes When Using Service Manual The following shows the contents to be noted when using service manual: 1. Value units used in parts list This table shows locations of each part on circuit board diagrams. The locations are indicated using the guide scales on the external lines of diagrams. 1) One diagram indicated for each board The values, dielect ...
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Hitachi DV-W1U - page 4
CONTENTS CHAPTER 1 GENERAL INFORMATION 1. Specifications ............................................................. 1-1 2. Comparison with Previous Model ............................... 1-2 3. Troubleshooting .......................................................... 1-4 3-1. VIDEO CIRCUIT .................................................... 1-4 ...
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Hitachi DV-W1U - page 5
1 - 1 CHAPTER 1 GENERAL INFORMATION General Component video output S Video output terminal Video output Audio output Audio input Other terminals Headphone output Accessories 1. Specifications Specification and exterior aspect of the model may be changed for improvements without advance notice. Operating Laser ....................... Semi-conductor ...
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Hitachi DV-W1U - page 6
1 - 2 2. Comparison with Previous Model Dimension Weight Region Code OSD languages Playing Default Power Requirement (Common Power Supply) Power Consumption Regulation Front-End Solution(Drive) Remote Controller Playable Disc Type DVD/VCD/CD-DA CVD/SVCD/DVCD CD-R/CD-RW Disc Size PAL/NTSC Disc RAM Read Recordable Disc Type CD-R/CD-RW for Audio Video ...
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Hitachi DV-W1U - page 7
1 - 3 Analog O O — — — — O O F 1/2, 1/8, 1 × , 2 × , 5 × , 10 × , 30 × R 1 × , 2 × , 5 × , 10 × , 30 × F(Full Frame), R(I) O O O O 16 any discs O — — — — O O O O O O O Analog O O — O O O — 1 moving video without audio Forward 1/2,1/8, 1 × (these with full- frame); 2 × (IP search); 1 × , 2 × , 10 × , 30 × , 120x ( ...
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Hitachi DV-W1U - page 8
1 - 4 3. Troubleshooting 3-1. VIDEO CIRCUIT ARE SIGNALS OUTPUT FROM VIDEO OUTPUT TERMINAL? Ye s No CHECK SIGNAL CABLE/ MONIT OR CHECK VIDEO OUTPUT SECT OR (PG1302/ J1307/ J1302/ J1306/ J1361) OF JAK PWB CHECK IC3301/ IC3302 of JAK PWB CHECK IC1201/ IC1101/ IC1601 CHECK POWER SUPPL Y CIRCUIT CHECK IC1601 CHECK X2201/ R1218 REPLACE IC2202 ARE SIGNALS ...
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Hitachi DV-W1U - page 9
1 - 5 IS THERE AN IMAGE? No Ye s BREAKDOWN BEFORE IC1201 CHECK IC1505 OR +8V LINE ETC. CHECK IC1101/ IC1601 BREAKDOWN OF Q1505 OR Q1506 OR D1504 BREAKDOWN OF IC1501, IC1507 ARE IC1501 pins 8, 9, 15, 20 5V? ARE THERE SIGNALS A T IC1501 PINS 13, 15 and IC1507 pins 9-14? IS Q1505 BASE VOL T AGE 0V? IS Q1505 COLLECTOR VOLT AGE 8V? IS IC1501 pin 21 and ...
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Hitachi DV-W1U - page 10
1 - 6 3-3. RECORDER AUDIO CIRCUIT ARE THERE SIGNALS A T PG1304 pins 1, 3? No Ye s BREAKDO WN CRD-RA1 CHECK Q3510, Q3511 AND Q3512 CHECK IC1512 AND IC1513 CHECK IC1507, IC1508, D3301, D1302, Q3543, Q3544, Q1310, Q1311, Q3505, Q3506, Q1312, Q1313, ZD3501, ZD1303 CHECK C3515, C3516, C1503, C1504, R3517, R3518, R1579, R1580 ARE IC1512 pins 6, 12 AND IC ...
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Hitachi DV-W1U - page 11
1 - 7 4. Instructions on Use (The following are extracts from the instruction manual. ) FR ONT Displa ys the status and message of this unit Lights when the input le vel e xceeds 0 dB during dubbing or recording. <Displa y> T ype of disc inser ted into the pla yer Lights when the angle can be s witched Title, trac k or chapter being selected ...
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Hitachi DV-W1U - page 12
1 - 8 COMPONENT VIDEO OUT VIDEO OUT AUDIO OUT 5.1 CHANNEL SURROUND MIXED AUDIO IN DIGITAL AUDIO IN/OUT COAXIAL OPTICAL IN IN L OUT OUT SUB WOOFER SURROUND FRONT R L R S YP B P R VIDEO L CENTER R Optical digital audio input connector Optical digital audio output connector Coaxial digital audio input jack Coaxial digital audio output jack Audio input ...
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Hitachi DV-W1U - page 13
2 - 1 Parts to remove Item Side cover (L), (R) 2-1 2-1 Top cover 2-3 JAK board Parts to remove Item 2. Disassembly Method When replacing defective parts, first refer to the "Parts hierarchy chart" shown below. This chart shows the procedure for parts removal when replacing defective parts. [How to use the parts hierarchy chart] (1) Locate ...
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Hitachi DV-W1U - page 14
2 - 2 (1) REMO VE THE SCREW (5) REMO VE SEVEN SCREWS (3) REMO VE THE SCREW T OP CO VER SIDE CO VER (L) SIDE CO VER (R) (5) (5) (5) (4) (2) (5) Fig. 2-1 Disassembly Procedure Diagrams Item Parts to remove 2-1 Side cover (L), (R) and Top cover 2-2 Rear panel Fig. 2-2 (1) (1) REMO VE EIGHT SCREWS (1) REAR P ANEL ...
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Hitachi DV-W1U - page 15
2 - 3 (2) (3) (3) (4) (4) (3) (2) (1) (1) REMO VE TWO SCREWS JAK BOARD REMO VE FOUR SCREWS REG BOARD DISCONNECT FIVE CONNECT OR DISCONNECT FIVE CONNECT OR Item Parts to remove 2-3 JAK board and REG board Fig. 2-3 2-4 Front cover, IF, FLHP, SW-DVD and SW-CDR board Fig. 2-4 (1) RELEASE FOUR STOPPERS FRONT COVER (4) REMOVE THREE SCREWS IF BOARD SW-DVD ...
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Hitachi DV-W1U - page 16
2 - 4 Item Parts to remove 2-5 DVD-ROM and DEC board Fig. 2-5 2-6 CD-R and Bottom cover Fig. 2-6 (5) (4) REMOVE FOUR SCREWS (4) (5) DISCONNECT FIVE CONNECTORS DEC BOARD (3) (1) (1) (2) DISCONNECT TWO CONNECTORS (1) REMOVE FOUR SCREWS DVD-ROM (A) (1) (2) (3) REMOVE FOUR SCREWS (4)DISCONECT FIVE CONNECTORS CD-R BOTTOM COVER Note: To open the tray of ...
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Hitachi DV-W1U - page 17
3 - 1 1234 A B C D E 1. CABINET SECTION CHAPTER 3 EXPLODED VIEW 901 FLHP [LCD DISPLA Y] P. C . B 901 901 901 901 901 901 901 109 905 105 SW-CDR [CDR SWITCH] P. C . B JAK [REAR JA CK] P. C . B 903 REG[REGULA TOR] P. C . B 903 907 906 114 107 904 904 903 903 904 904 110 IF [INTERF ACE] P. C . B A B A B DEC [DECK] P. C . B 104 909 115 908 907 907 903 ...
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Hitachi DV-W1U - page 18
4 - 1 P-NO DESCRIPTION SYMBOL NO P-NO DESCRIPTION SYMBOL NO 1. MECHANICAL P AR TS LIST CHAPTER 4 MECHINISM SECTION 101 PM10791 CO VER,T OP 102 QD19081 CO VER,SIDE(R) 103 QD19741 CO VER,SIDE(L) 104 UH10863 CO VER,BOTT OM 105 PM10722 PLA TE,REAR 106 QD19141 CO VER,TRA Y 107 QD19591 CO VER,TRA Y(S) 108 HA10454 PO WER UNIT 109 EV10812 CORD ,A C 110 EF1 ...
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Hitachi DV-W1U - page 19
4 - 2 P-NO DESCRIPTION SYMBOL NO P-NO DESCRIPTION SYMBOL NO C1709 0893014 CERAMIC CHIP 0.01UF+-10% 25V C1710 0893014 CERAMIC CHIP 0.01UF+-10% 25V C1711 0800122 ELECTROL YTIC 10UF 16V C1712 0800122 ELECTROL YTIC 10UF 16V C1713 0800152 ELECTROL YTIC 220UF 10V C1714 0800152 ELECTROL YTIC 220UF 10V C1715 0209846 CERAMIC CHIP 33PF+-5% 50V C1716 0209846 ...
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Hitachi DV-W1U - page 20
4 - 3 P-NO DESCRIPTION SYMBOL NO P-NO DESCRIPTION SYMBOL NO R1564 0103867 CHIP RESISTOR 100K OHM+-5% 0.1W R1565 0103862 CHIP RESISTOR 39K OHM+-5% 0.1W R1566 0103862 CHIP RESISTOR 39K OHM+-5% 0.1W R1567 0105145 CHIP RESISTOR 36K OHM+-1% 1/10W R1568 0105145 CHIP RESISTOR 36K OHM+-1% 1/10W R1569 0103867 CHIP RESISTOR 100K OHM+-5% 0.1W R1570 0103867 CH ...
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Hitachi DV-W1U - page 21
4 - 4 P-NO DESCRIPTION SYMBOL NO P-NO DESCRIPTION SYMBOL NO TRANSFORMER T1301 BS10231U COIL COILS L1301 BA10337R COIL 100UH L1362 BA10334R COIL 10UH L1701 BA10337R COIL 100UH CR YST AL X1701 BP10891R CR YS T AL MISCELLANEOUS BL1303 0103831 CHIP RESIST OR 100 OHM+-5% 0.1W BL1307 BM00155R FIL TER BL1309 BM00155R FIL TER BL1310 BM00155R FIL TER BL1311 ...
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Hitachi DV-W1U - page 22
5 - 2 5 - 1 CONNECTION DIAGRAM CONNECTION DIAGRAM CONNECTION DIAGRAM A B C 3 2 1 D E 4 6 5 7 8 CHAPTER 5 SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAM DECK [DEC] REAR JACK [JAK] REGULATOR [REG] CD-R DVD-ROM INTERFACE [IF] DVD SWITCH [SW-DVD] LCD DISPLAY [FLHP] CDR SWITCH [SW-CDR] CN1303 CN1201 CN1301 CN1907 CN1906 CN1362 CN1500 CN1304 CN1302 CN1703 CN ...
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Hitachi DV-W1U - page 23
A B C 3 2 1 D E 4 6 5 7 8 5 - 4 5 - 3 LCD DISPLAY LCD DISPLAY LCD DISPLAY [FLHP] SCHEMATIC DIAGRAM LCD DISPLAY [FLHP] To CDR SWITCH [SW-CDR] PG1801 To DVD SWITCH [SW-DVD] PG1802 To INTERFACE [IF] PG1902 To INTERFACE [IF] PG1901 -EL HEAD PHONE AMP SLR325MG3F SLR325MG3F SLR325VR3F SLR325VR3F DTA124EKA DTA124EKA DTA124EKA DTA124EKA HZS2-C3 INFRARED RE ...
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Hitachi DV-W1U - page 24
5 - 6 5 - 5 INTERFACE DVD SWITCH, CDR SWITCH DVD SWITCH [SW-DVD] SCHEMATIC DIAGRAM INTERFACE [IF] SCHEMATIC DIAGRAM A B C 3 2 1 D E 4 6 5 7 8 CDR SWITCH [SW-CDR] SCHEMATIC DIAGRAM DVD SWITCH [SW-DVD] To LCD DIPLAY [FLHP] PG1704 CDR SWITCH [SW-CDR] To LCD DISPLAY [FLHP] PG1705 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 ...
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Hitachi DV-W1U - page 25
A B C 3 2 1 D E 4 6 5 7 8 5 - 8 5 - 7 REAR JACK REAR JACK REAR JACK [JAK] SCHEMATIC DIAGRAM 14 13 12 11 10 9 8 123 45 6 7 14 13 12 11 10 9 8 123 45 6 7 14 13 12 11 10 9 8 1234567 14 13 12 11 10 9 8 123 45 6 7 REAR JACK [JAK] 820p 820p 820p 820p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 To DECK-1 [DEC] PG1502 IC1302 JFJ1000 O ...
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Hitachi DV-W1U - page 26
5 - 10 5 - 9 REGULATOR REGULATOR REGULATOR [REG] SCHEMATIC DIAGRAM A B C 3 2 1 D E 4 6 5 7 8 REGULATOR [REG] SWITCHING REGULATOR 47p/1KV 1SS254 IC51 NJM2380ALT IC52 NJM2380ALT DTC124ESA DTA124ESA Q58 2SC1741QR Q57 2SB1326TV2QR 22u DTC124ESA RK39F RK39F RK39F RK39F Q53 2SB1326TV2QR 1SS254 1SS254 DTC124ESA Q52 2SD2394EE 1SS254 1SS254 DTC124ESA -20V T ...
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Hitachi DV-W1U - page 27
A B C 3 2 1 D E 4 6 5 7 8 5 - 12 5 - 11 DECK-1 DECK-1 DECK-1 [DEC] SCHEMATIC DIAGRAM DECK-1 [DEC] To REAR JACK [JAK] PG1301 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 R2417 47 MIC SW 26A 10A 5A 2A 19A 8A 4A 14A 15A 30A 27A 25A 29A 31A MIC SW 31A DA-DATAI 33A 6A 11A 12A 13A 9A 7A 20A 28A 21A 23A 17A 22A 32A 24A 1A 16A 3A 18A T ...
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Hitachi DV-W1U - page 28
A B C 3 2 1 D E F G 4 6 5 7 5 - 14 5 - 13 DECK-2 DECK-2 DECK-2 [DEC] SCHEMATIC DIAGRAM 9 10 11 12 8 5 - 15 DECK-2 DV-W1U 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 50 49 48 47 46 45 44 4 ...
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Hitachi DV-W1U - page 29
DEC CIRCUIT BOARD 6 - 18 6 - 17 DEC DV-WIU 6 - 16 DEC DEC DEC [DECK] -SIDE A- 1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F A B C D E F 4 1 2 3 4 5 6 DEC [DECK] -SIDE B- [P A TTERN No.JA1755-4] F E D C B A F E D C B A 5 4 3 2 1 6 ...
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Hitachi DV-W1U - page 30
Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location 5 - 20 5 - 19 DEC IDENTIFICA TION OF P AR TS LOCA TION SW-DVD CIRCUIT BOARD DEC C C1 1 1 1 A-5D C1 1 12 A-5E C1 1 13 B-5E C1 1 14 B-4E C1 1 15 A-4E C1 1 16 B-4D C1 1 17 ...
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Hitachi DV-W1U - page 31
5 - 22 JAK 5 - 21 JAK JAK CIRCUIT BOARD IDENTIFICA TION OF P AR TS LOCA TION JAK R1351 JAK [REAR JACK] -SIDE A- 1 1 2 3 2 3 AB C D AB C D EG F EG F Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location JAK [REAR JACK] -SIDE B- [P A TTERN No.JA1756-7] 1 1 2 3 2 3 AB C D AB C ...
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Hitachi DV-W1U - page 32
REG [REGULA TOR] [P A TTERN No.JK1472-5] AB C A 5 4 3 2 1 5 4 3 2 1 BC Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location Symbol No. Parts Location 5 - 24 5 - 23 IF , REG IF , REG CIRCUIT BOARDS IDENTIFICA TION OF P AR TS LOCA TION IF REG BL BL0001 4B BL0002 5B BL0003 4A BL0004 4A BL0052 2A BL0054 2A C C0001 5B C0002 5A C ...
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Hitachi DV-W1U - page 33
FLHP 5 - 25 FLHP FLHP CIRCUIT BOARD IDENTIFICA TION OF P ARTS LOCA TION FLHP Symbol No. Parts Location Symbol No. Parts Location C C1701 A-1B C1703 B-1C C1704 B- 2A C1705 A- 1A C1707 B-1A C1709 B-1B C1710 B-2B C171 1 A-1D C1712 A-1D C1713 A-1C C1714 A-1C C1715 B-1D C1716 B-1E C1722 B-1D C1723 B-1D C1724 A-1C IC IC1701 B-1B IC1702 A-2B IC1703 A-1C I ...
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Hitachi DV-W1U - page 34
A B C 3 2 1 D E 4 5 - 27 BLOCK DIAGRAM BLOCK DIAGRAM PG1101 ATAPI DVD - RO M REQUEST,CSTROBE, ZWAIT,ZRD,ZWR FRAMWR DVD[0:7] IC1601 HD7437020TE IC1201 ZiVA - 3 PE0 IC1101 Upd65625GF X2203 XíTAL27MHz IC1505 IC1607 PLL1700E IC1602 16MbitFLASH IC1603 4MbitDRAM IC1202 PQ07VZ5M2Z X1601 XíTAL20MHz COMPORNENT OUT IC1 302 OPT OUT IC1 303 OPT IN IC15 05 HD ...
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Hitachi DV-W1U - page 35
Copylight © Hitachi, Ltd. 2000. All rights reserved. DV-W1U Printed in Japan (II) Digital Media Products Division, Tokai TK No.9006E DV-W1U DV-W1U ...
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