Service manual

IC210 OUTPUT(#1,#3,#5)
GND
Black Level:67V
GAIN
GAIN
SUPER BRIGHT MODE OFF :36Vp-p(typ)
SUPER BRIGHT MODE-1 ON:44Vp-p(typ)
SUPER BRIGHT MODE-2 ON:44Vp-p(typ)
GND
IC211 OUTPUT(#25,#27,#29)
Black Level:1.2V
GAIN
SUPER BRIGHT MODE OFF :2.6Vp-p(typ)
SUPER BRIGHT MODE-1 ON:3.2Vp-p(typ)
SUPER BRIGHT MODE-2 ON:3.2Vp-p(typ)
GAIN
DAC (R/G/B-BIAS)
Voltage Range:1.5V - 5.5V
DAC
Voltage Range:0V - 5V
Voltage Range:0V - 5V
No Voltage Description Resistor:1/8W CHIP
Not used:( )
CN210 (#1,#3,#5)
GND
R/G/B-BIAS
Black Level Voltage Range:Approx. 58V - 83V
BTCN(BRIGHTNESS CENTER)
Black Level Voltage Range:Approx. 53V - 86V
Black Level
BTCN(BRIGHTNESS CENTER)
R/G/B-BIAS
SCHEMATIC DIAGRAM
VIDEO
DPlus230SB/DPlus230SB-BK