Samsung WS32Z78RSMXXEG Service Manual page 36

4-9 LOCAL KEY ASSIGNMENT
1. Local(Pannel) Key List
- LOCAL MENU : Main Menu Control
- CH + : Channel Up & Menu Control
- CH - : Channel Down & Menu Control
- VOLUME + : Volume Up & Menu Control
- VOLUME - : Volume Down & Menu Control
- TV/VIDEO : TV/VIDEO MODE CHANGE
2. Local Key (7 Bit ADC)
KEY NAME
KEY1
VOLTAGE
KEY NAME
KEY2
VOLTAGE
Samsung Electronics
CH. DOWN CH. UP
0V ~ 0.37V 0.58V ~ 0.8V
POWER(NTSC) LOCAL MENU
0V ~ 0.37V 0.58V ~ 0.8V
VOL .UP
VOL. DOWN
1.41V ~ 1.7V
1.01V ~ 1.2V
MUTE
TV VIDEO
1.41V ~ 1.7V
1.01V ~ 1.2V
Alignment and Adjustments
NOT OPER
1.91V ~ 2.5V
NOT OPER
11.91V ~ 2.5V
4-25