SERVICE MANUAL
Service Mode and Bus Data
1. How to Enter the Service Mode with the Remote Control
1) Decrease volume to 0.
2) Press the MUTE button on the remote control and VIDEO button on the TV at the same time.
3) Adjust the TV with the MENU SELECT buttons on the remote control.
4) Press the button on the remote control to quit the Service mode.
2. Bus Data
Symbol
Adjustment
Description
OP1
190
Option bit 1
˄
See “Option Set”
˅
OP2
15
Option bit 2
˄
See “Option Set”
˅
OP3
1
Option bit 3
˄
See “Option Set”
˅
OP4
221
Option bit 4
˄
See “Option Set”
˅
OP5
140
Option bit 5
˄
See “Option Set”
˅
OP6
111
Option bit 6
˄
See “Option Set”
˅
OP7
191
Option bit 7
˄
See “Option Set”
˅
S0
OP8
101
Option bit 8
˄
See “Option Set”
˅
PAR
Set to optimum
Parallelogram correction
BOW
Set to optimum
Bow correction
HSH
Set to optimum
Horizontal shift
EWW
Set to optimum
East-west width adjustment
EWP
Set to optimum
East-west pincushion correction
UCR
Set to optimum
Upper corner correction
LCR
Set to optimum
Lower corner correction
S1
EWT
Set to optimum
East-west Trapezoidal correction
VSL
Set to optimum
Half vertical output
VAM
Set to optimum
Vertical amplitude
SCL
Set to optimum
Vertical linearity
VSH
Set to optimum
Vertical shift
VOF
Set to optimum
Vertical position of character
CCV
Set to optimum
Vertical position of CCD
HOF
Set to optimum
Horizontal position of character
S2
CCHF
Set to optimum
Horizontal position of CCD
VX
25
RED
Set to optimum
Red gun cutoff voltage
GRN
Set to optimum
Green gun cutoff voltage
WPR
Set to optimum
Red gun drive voltage
WPG
Set to optimum
Green gun drive voltage
S3
WPB
Set to optimum
Blue gun drive voltage
(Continued)
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