Hitachi DV-W1U specifications Contents

Page 4

CONTENTS

CHAPTER 1

GENERAL INFORMATION

 

CHAPTER 3

 

EXPLODED VIEW

 

 

 

 

 

 

 

 

 

1.

Specifications ............................................................. 1-1

1. CABINET SECTION

3-1

2.

Comparison with Previous Model ............................... 1-2

 

 

 

 

 

3.

Troubleshooting .......................................................... 1-4

 

 

 

 

CHAPTER 4

REPLACEMENT PARTS LIST

 

 

3-1. VIDEO CIRCUIT .................................................... 1-4

 

 

 

 

 

1. MECHANICAL PARTS LIST

 

3-2. AUDIO CIRCUIT

1-5

4-1

3-3. RECORDER AUDIO CIRCUIT

1-6

2. ELECTRICAL PARTS LIST

4-1

4.

Instructions on Use ..................................................... 1-7

 

 

 

 

 

 

 

 

 

CHAPTER 5

 

SCHEMATIC, CIRCUIT BOARD

 

 

CHAPTER 2

DISASSEMBLY

 

 

AND BLOCK DIAGRAMS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Before Starting Disassembly

2-1

CONNECTION DIAGRAM

5-1

2.

Disassembly Method .................................................. 2-1

 

 

SCHEMATIC/CIRCUIT

 

Parts Hierarchy Chart ................................................. 2-1

 

 

 

BOARD

 

Disassembly Procedure Diagrams

2-2

LCD DISPLAY[FLPH]

5-3 /5-25

2-1. Side cover(L),(R) and Top cover

2-2

DVD SWITCH[SW-DVD]

5-5 / 5-20

2-2. Rear panel

2-2

CDR SWITCH[SW-CDR]

5-5 / 5-20

2-3. JAK and REG board

2-3

INTERFACE[IF]

5-6 / 5-23

2-4. Front cover, IF, FLHP,

 

REAR JACK[JAK]

5-7 /5-21

 

 

SW-DVD and SW-CDR board

2-3

REGURATOR[REG]

5-9 / 5-23

2-5.DVD-ROM and DEC board

2-4

DECK-1[DEC]

.................................................. 5-11 /5-16

2-6.CD-R and Bottom cover

2-4

DECK-2[DEC]

.................................................. 5-13 /5-16

BLOCK DIAGRAM ........................................................ 5-27

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Contents DV-W1U Safety Precautions Hitachi Sales CorporationValue units used in parts list Contents Chapter General Information UL/CSA/FCC CD-R/RWCRD-RA1WO2DVD/VCD/CD-DA CVD/SVCD/DVCD CD-R/CD-RW NtscAccessories Troubleshooting Audio Circuit Breakdown CRD-RA1 No Sound Are There SignalsCheck IC1512 and IC1513 Track no REC StandbyPlayer Drive Recorder DriveChapter S a S S E M B L Y Disassembly Procedure Diagrams JAK board and REG board DVD-ROM and DEC board P L O D E D E W Mechanical Parts List Electrical Parts List Symbol DescriptionElectrolytic 10UF Description Symbol Chip Resistor 56KOHM+-5% 0.1W Transformer Deck DECCD-R DVD-ROMLCD Display Flhp Schematic Diagram LCD Display FlhpCDR Switch SW-CDR Schematic Diagram Rear Jack JAK Schematic Diagram PG2201Regulator REG Schematic Diagram Regulator REGDECK-1 DEC Schematic Diagram DECK-1 DECDECK-2 DEC Mpeg DecoderDEC Circuit Board Identification of Parts Location SW-DVD Circuit Board SW-CDR Circuit BoardJAK Circuit Board Identification of Parts Location JAKIF, REG Circuit Boards Identification of Parts LocationFlhp Circuit Board FlhpBlock Diagram DV-W1U