Service manual

SERVICE MANUAL (BSV-4251 BSV-4251A )
MODEL NAME DOCUMENT NO REVISION NO REVISION DATE PAGE
VOLTAGE & W/B ADJUSTMENT
Power PCB Assy Voltage Adjustment
1-1-1. Va Adjustment (Address Voltage Adjustment)
(°¡) Connect pin 9,10 of CN806 to(+) jack of D.M.M
(³ª) After turning the VR2 (Va Adj),Voltage of D.M.M adjustment as same as Va voltage which on
Label of panel right/bottom.(Deviation : ± 0.5V)
1-1-2. Vs Adjustment
(°¡) Connect pin 1~3 of CN806 to (+) jack of D.M.M
(³ª) After turning the VR3(Vs Adj),voltage of D.M.M adjustment as same as Vs voltage which
indicated on Label of panel right/bottom.(Deviation : ± 0.5V)
Refer to Typical Voltage
1. Va : 65V
2. Vs : 190V
¡Ø Replace PDP Module or Power Board, adjust certainly Power PCB Ass’y Voltage
BSV-4251/4251A RD(1) 00 03/10/23 44/75