Manuale d’uso / di manutenzione del prodotto DV-W1U del fabbricante Hitachi
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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.
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.
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.
CONTENTS CHAPTER 1 GENERAL INFORMATION 1. Specifications ............................................................. 1-1 2. Comparison with Previous Model ............................... 1-2 3. Troubleshooting .......................................
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.
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.
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.
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 P.
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, 2.
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, Q35.
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.
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 Optic.
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.
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 - 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 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 .
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.
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 UH1.
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 ELE.
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.
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.
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-.
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] PG19.
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] .
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 12.
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 .
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 M.
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 4.
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.
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.
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.
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.
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 C.
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 I.
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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Hitachi DV-W1U è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Hitachi DV-W1U - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Hitachi DV-W1U imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Hitachi DV-W1U ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Hitachi DV-W1U, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Hitachi DV-W1U.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Hitachi DV-W1U. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Hitachi DV-W1U insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
