FUNAI LT5-M32BB, Service Manual

Page: 19 / 76

6-1 A73F2EA
ELECTRICAL ADJUSTMENT INSTRUCTIONS
General Note:
“CBA” is abbreviation for “Circuit Board Assem-
bly.”
NOTE:
Electrical adjustments are required after replacing
circuit components and certain mechanical parts. It is
important to perform these adjustments only after all
repairs and replacements have been completed.
Also, do not attempt these adjustments unless the
proper equipment is available.
Test Equipment Required
1. DC Voltmeter
2. Pattern Generator
3. Color Analyzer
How to Set up the Service mode:
1. Turn the power off.
2. While pressing [MENU] button, press [STANDBY-
ON] button on the TV unit
- To cancel the service mode, press [STANDBY-ON]
button on the TV unit.
1. Initial Setting
General
Enter the Service mode.
Set the each initial data as shown on table 1 below.
Table 1: Initial Data
ITEM
BUTTON
(on the remote
control)
DATA
VALUE
PAL
SECAM
RF
BRT
[MENU(PAL SECAM
NTSC)]
→
[1]
124
CNT 175
CLR-R 140
CLR-B 140
SHR 112
PAL
SECAM
NTSC
CVBS
BRT
[MENU(PAL SECAM
NTSC)]
→
[2]
125
CNT 180
CLR-R 125
CLR-B 125
TNT 128
SHR 143
PAL
SECAM
NTSC YC
BRT
[MENU(PAL SECAM
NTSC)]
→
[3]
123
CNT 200
CLR-R 115
CLR-B 115
TNT 128
SHR 125
PAL
SECAM
NTSC
RGB
BRT
[MENU(PAL SECAM
NTSC)]
→
[4]
132
CNT 150
CLR-R 200
CLR-B 200
TNT 128
SHR 125
YUV D1
BRT
[MENU(YUV)]
→
[1]
125
CNT 120
CLR-R 130
CLR-B 130
TNT 128
SHR 112
YUV D2
BRT
[MENU(YUV)]
→
[2]
125
CNT 120
CLR-R 150
CLR-B 150
TNT 128
SHR 125
YUV D3
BRT
[MENU(YUV)]
→
[3]
122
CNT 125
CLR-R 155
CLR-B 155
TNT 128
SHR 112