HBD-TZ140
3
1.
SERVICING NOTES
............................................. 4
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 8
2-2. SS
Top
Cover
.................................................................. 8
2-3. Door
................................................................................ 9
2-4. POWER
Board
................................................................ 9
2-5. Front Cabinet Block ........................................................ 10
2-6. STANDBY Board, CONTROL Board ............................ 11
2-7. DVD Mechanism Deck (F-8829F1) ............................... 12
2-8. FFC
Holder
..................................................................... 13
2-9. Optical Pick-up (CMS-S76RFS3G) ................................ 14
2-10. MAIN Board ................................................................... 14
3. DIAGRAMS
3-1. Block
Diagram
................................................................ 15
3-2. Printed Wiring Boards - PANEL Section - ..................... 18
3-3. Schematic Diagram - PANEL Section - .......................... 19
3-4. Printed Wiring Board - POWER Board - ........................ 20
3-5. Schematic Diagram - POWER Board - .......................... 21
3-6. Printed
Wiring
Board
- MAIN Board (Component Side) - ................................ 22
3-7. Printed
Wiring
Board
- MAIN Board (Conductor Side) - .................................. 23
3-8. Schematic Diagram - MAIN Board (1/5) - ..................... 24
3-9. Schematic Diagram - MAIN Board (2/5) - ..................... 25
3-10. Schematic Diagram - MAIN Board (3/5) - ..................... 26
3-11. Schematic Diagram - MAIN Board (4/5) - ..................... 27
3-12. Schematic Diagram - MAIN Board (5/5) - ..................... 28
4.
EXPLODED VIEWS
4-1. Top Cover Section........................................................... 29
4-2. Chassis
Section
............................................................... 30
4-3. DVD Mechanism Deck Section (F-8829F1) .................. 31
5.
ELECTRICAL PARTS LIST
.............................. 32
TABLE OF CONTENTS
For European models:
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
CAUTION
Use of controls or adjustments or performance of procedures
other than those speci
fi
ed herein may result in hazardous radia-
tion exposure.
This appliance
is classified as a
CLASS 1
LASER product.
This marking is
located on the
rear exterior.
NOTES ON CHIP COMPONENT REPLACEMENT
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
FLEXIBLE CIRCUIT BOARD REPAIRING
• Keep the temperature of soldering iron around 270 °C during
repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
Содержание HBD-TZ140
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