Hitachi 26LD8000TA, Руководство по обслуживанию

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SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
LCD Television
July 2005
Digital Media Division
YK
No.019E
SERVICE MANUAL
26LD8000TA
Be sure to read this manual before servicing. To ensure safety from fi re, 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 qualifi ed 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 qualifi ed to do so.
Caution
1. Features -------------------------------------------------- 3
2. Specifi cations -------------------------------------------- 4
3. Component names ------------------------------------- 5
4. Service point --------------------------------------------- 7
5. Adjustment ----------------------------------------------- 8
6. Troubleshooting --------------------------------------- 16
7. Self-diagnosis function ------------------------------ 21
8. Block diagram ----------------------------------------- 23
9. Wiring diagram ---------------------------------------- 25
10. Circuit diagram ---------------------------------------- 26
11. Printed wiring board diagram ---------------------- 42
12. Disassembly diagram -------------------------------- 46
13. Replacement parts list ------------------------------- 48
Contents
1. Replacement work should be started after the Panel Module and the AC/DC Power supply have become
suffi ciently cool.
2. Special care should be taken when working near the display area in order not to damage its surface.
3. The Panel Module should not be touched with bare hands in order to protect its surface from blemishes
and damage.
4. 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.
Service Warning