Samsung SDI Co. Ltd. A/S Manual Plasma Display Module
4. OPERATION CHECKING AFTER RECTIFICATION
4-1 Flow chart
* A/S Check Point *
1.Checking the voltage for each assembly
2. Judging the Logic board working or not [Vsync, 3.3V, 5V]
3. Adjusting the output signal through test points
4. Checking the panel’s crack
4-1-1 No voltage output
16 / 37
Check
LED 8001,8002
Green
NG
PSU Voltage check
D5V; 5V Check
Vs ; 170V Check
Va ; 72V Check
Vset; 180V Check
Vscan; -90V Check
Vb; 155V Check
Vcc; 15V Check
Vcan_h; 25V Check
D3V3; 3.3V Check
9Vstandby;9V Check
Fuse 8001/8002/8003
R l
PSU
①
PSU
OK
NG
Reconnect it
Check CN8001/2pin
Connect [ 220Vac]
LED 8004;Green
Ac Input
Содержание PDP5006H
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