Hitachi 42HDF52 - User Manual

No.
HITACHI
SERVICE MANUAL
42HDF52
Be sure to read this manual before servicing. To ensure safety from fire, elec
tric shock, injury, harmful
radiation and materials, various measures are provided in this Plasma Monitor.
Be sure to read cautionary items descri
bed in the manual before servicing.
These servicing instructions are for use by qualified service p
ersonnel 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 mad
e 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 co
ol.
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 h
ands 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 displ
ay area of the Panel Module but also yourself.
1. Features -------------------------------------------3
2. Specifications ------------------------------------4
3. Component Names -----------------------------5
4. Service points ------------------------------------7
5. Adjustment
Caution
----------------------------------------8
6. Troubleshooting --------------------------------10
7. Block diagram ---------------------------------- 23
8. Connection diagram ---------------------------- 26
9. Wiring diagram ----------------------------------- 27
10. Basic block diagram --------------------------- 28
11. Printed wiring bo
ard diagram ---------------- xx
12. Disassembly diagram ------------------------- 30
13. Replacement parts list ------------------------ 31
Contents
Service Warning
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
TA 001
Ver. TA 001.02
Circuit Board Layout w/ part #'s
Updated 3/24/06

Hitachi 42HDF52 Specifications