Manuals
/
Brands
/
TV and Video
/
DVD Recorder
/
Hitachi
/
TV and Video
/
DVD Recorder
Hitachi
DV-W1U
- page 35
1
35
35
Download
35 pages, 4.28 Mb
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
Contents
Main
NOTICE:
Leakage Current Cold Check
Leakage Current Hot Check
SAFETY PRECAUTIONS
AC Leakage Test
PRODUCT SAFETY NOTICE
Notes When Using Service Manual
The following shows the contents to be noted when using service manual:
1. Value units used in parts list
Parts Resistor Capacitor Coil
2. Values in schematic diagrams
CONTENTS
CHAPTER 1
1 - 1
GENERAL INFORMATION
1. Specifications
1 - 2
2. Comparison with Previous Model
1 - 3
1 - 4
3. Troubleshooting
3-1. VIDEO CIRCUIT
1 - 5
3-2. AUDIO CIRCUIT
1 - 6
3-3. RECORDER AUDIO CIRCUIT
1 - 7
4. Instructions on Use
FRONT
FRONT
<Display>
1 - 8
Audio output jacks
Coaxial digital audio output jack
Video output jack
S-video output connector
CHAPTER 2
2 - 1
2. Disassembly Method
Parts Hierarchy Chart
1. Before Starting Disassembly
2 - 2
Fig. 2-1
REAR PANEL
Disassembly Procedure Diagrams
2-1 Side cover (L), (R) and Top cover
2 - 3
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
2 - 4
2-5 DVD-ROM and DEC board
Fig. 2-5 2-6 CD-R and Bottom cover
Fig. 2-6
1. CABINET SECTION
CHAPTER 3 EXPLODED VIEW
1. MECHANICAL PARTS LIST
4 - 1
CHAPTER 4
REPLACEMENT PARTS LIST
2. ELECTRICAL PARTS LIST
4 - 2
4 - 3
4 - 4
CHAPTER 5 SCHEMATIC, CIRCUIT BOARD AND BLOCK DIAGRAM
5 - 4
5 - 3
LCD DISPLAY [FLHP] SCHEMATIC DIAGRAM
LCD DISPLAY [FLHP]
5 - 6
DVD SWITCH, CDR SWITCH
5 - 5
DVD SWITCH [SW-DVD] SCHEMATIC DIAGRAM INTERFACE [IF] SCHEMATIC DIAGRAM
INTERFACE [IF]
CDR SWITCH [SW-CDR]
DVD SWITCH [SW-DVD]
CDR SWITCH [SW-CDR] SCHEMATIC DIAGRAM
REAR JACK [JAK] SCHEMATIC DIAGRAM
REAR JACK [JAK]
To DECK-2 [DEC] PG2201
To CD-R CN502/CN801
J1306
REGULATOR [REG] SCHEMATIC DIAGRAM
REGULATOR [REG]
465 7 8
DECK-1
5 - 12
DECK-1 [DEC] SCHEMATIC DIAGRAM
INVERTER
DECK-1 [DEC]
To REAR JACK [JAK] PG1301
To DECK-2 1A-33A
DECK-2 [DEC]
8A
F
BUFFER
MPEG DECODER
DEC CIRCUIT BOARD
6 - 18 6 - 17
[PATTERN No.JA1755-4]
DEC [DECK] -SIDE A-
DV-WIU
IDENTIFICATION OF PARTS LOCATION SW-DVD CIRCUIT BOARD
SW-DVD, SW-CDR
SW-DVD [DVD SWITCH]
RA
X
JAK CIRCUIT BOARD IDENTIFICATION OF PARTS LOCATION
JAK [REAR JACK] -SIDE A-
JAK [REAR JACK] -SIDE B-
BL
J
IF, REG CIRCUIT BOARDS IDENTIFICATION OF PARTS LOCATION
IF REG
BL
ER
F
FLHP CIRCUIT BOARD IDENTIFICATION OF PARTS LOCATION
DE
AB C
1 1
DE
BLOCK DIAGRAM