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1
No.
HITACHI
32HDL52A/37HDL52A
Be sure to read this manual before servicing. To ensure safety from fire, electric shock, injury, harmful
radiation and materials, various measures are provided in this LCD TV.
Be sure to read cautionary items described in the manual before servicing.
These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric
shock, do not perform any servicing other than that described in the operating instructions unless you are
qualified to do so.
1. Since the Panel Module and the front Filter are made of glass, handling the broken Module and Filter
carefully and with caution in order not to receive injury.
2. Replacement work should be started after the Panel Module and the AC/DC Power supply have
become sufficiently cool.
3. Special care should be taken when working near the display area in order not to damage its surface.
4. The Panel Module should not be touched with bare hands in order to protect its surface from blemishes
and damage.
5. It is recommended that you use clean soft gloves during the replacement work in order to protect not
only the display area of the Panel Module but also yourself.
1. Features -----------------------------------------3
2. Specifications-----------------------------------4
3. Component Names----------------------------6
4. Service Points----------------------------------10
5. Adjustment -------------------------------------11
6. Troubleshooting -------------------------------21
7. Self Diagnosis Function----------------------27
8. Block Diagram------------------------------------29
9. Wiring Block Diagram---------------------------31
10. Circuit Diagram---------------------------------33
11. Printed Wiring Board Diagram--------------55
12. Disassembly Diagram-------------------------60
13. Replacement Parts List ----------------------62
LCD Television
Caution
Contents
Service Warning
Service Manual
TA 005
Summary of Contents for 32HDL52A
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Page 29: ...29 8 Block Diagram LCD TV HITACHI 32 37 US VIDEO PART ...
Page 30: ...30 HITACHI 32 37 US AUDIO PART ...
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Page 33: ...33 10 Circuit Diagram Main Board PWB 0928 ...
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Page 55: ...55 11 Printed Wiring Board Diagram Main Board Top side PWB 0928 ...
Page 56: ...56 Rear I O Board2 PWB 0887 ...
Page 57: ...57 Power board ...
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Page 60: ...60 12 Disassembly Diagram Mechanical ...
Page 61: ...61 Packing explode Diagram ...