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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
RF-BRT(PAL)
RF-CNT(PAL)
RF-CLR-R(PAL)
RF-CLR-B(PAL)
RF-SHR(PAL)
AV-BRT(PAL)
AV-CNT(PAL)
AV-CLR-R(PAL)
AV-CLR-B(PAL)
AV-SHR(PAL)
YC-BRT(PAL)
YC-CNT(PAL)
YC-CLR-R(PAL)
YC-CLR-B(PAL)
YC-SHR(PAL)
RGB-BRT(PAL)
RGB-CNT(PAL)
RGB-CLR-R(PAL)
RGB-CLR-B(PAL)
RGB-SHR(PAL)
YUV-BRT(PAL)
YUV-CNT(PAL)
YUV-CLR-R(PAL)
YUV-CLR-B(PAL)
YUV-SHR(PAL)
RF-BRT(SECAM)
RF-CNT(SECAM)
RF-CLR-R(SECAM)
RF-CLR-B(SECAM)
RF-SHR(SECAM)
AV-BRT(SECAM)
AV-CNT(SECAM)
AV-CLR-R(SECAM)
AV-CLR-B(SECAM)
AV-SHR(SECAM)
YC-BRT(SECAM)
YC-CNT(SECAM)
YC-CLR-R(SECAM)
YC-CLR-B(SECAM)
YC-SHR(SECAM)
6-1
BUTTON
DATA
(on the remote
VALU
control)
E
130
170
[MENU(PAL)] →
80
[1]
77
143
130
170
[MENU(PAL)] →
80
[2]
77
143
127
175
[MENU(PAL)] →
77
[3]
82
143
135
190
[MENU(PAL)] →
121
[4]
136
143
130
170
[MENU(PAL)] →
123
[5]
125
143
130
180
[MENU(SECAM)]
76
→ [1]
76
143
125
180
[MENU(SECAM)]
76
→ [2]
76
143
125
180
[MENU(SECAM)]
76
→ [3]
76
143
A7343EA
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