7-18
CONTINUE1
CONTINUE2
OK
NG
Check the voltage at the CNPU (pin3 and pin4)on the VIDEO PWB.
Confirm that the voltage varies at each direction of the monitor and
its variable range should be b1.5volt and +3.5volt.
/IC4J1,IC4L1,Q4J1,Q4J2 Q4N1,Q4N2
Q4R1 Q4R2,Q4L1, Q4L2, Q4M1,Q4M2
OK
NG
failure
/or its associated circuit failure
/IC4H1 failure
/IC4H3 failure or its associated circuit failure
Check the voltage at the CNCL pin14 or TP-TMP on the VIDEO PWB.
Confirm the output voltage from approx. 100mV to 500mV
(ex:250mV at 25
℃
)
OK
NG
/LC151 (on VIDEO PWB) failure
/IC151 (on CONTROL PWB) failure
/or its associated circuit failure
* When power switch on, Check the voltage of C4P1’s both ends increase
After a few seconds, the voltage continue to increase without saturation.
(See Graph 5-8-1)
* Be sure to use voltage meter which has input impedance more than 10M
Ω
OK
NG
CONTINUE1
CONTINUE2
Содержание MultiSync FP1370
Страница 13: ...4 4 REMARK SYMBOL Mount the EMF PWB 121E REMARK SYMBOL Clamp the connector ...
Страница 14: ...4 5 REMARK SYMBOL COIL FORMING UPPER SIDE REMARK SYMBOL COIL FORMING LOWER SIDE ...
Страница 23: ...4 14 REMARK SYMBOL REMARK SYMBOL Clamp CN CA CN CC and CN D with CLAMPER WIRE ...
Страница 26: ...4 17 REMARK SYMBOL Clamp the wires SAFETY REMARK SYMBOL Clamp the wires CN ASD CN AF 21 ...
Страница 80: ...5 51 Fig 3 11 CONV PWB Fig 3 12 EMF PWB CN EMF CN LL CN RR CNEM CN CA CN D CN CCB HS8N1 ...
Страница 143: ...8 18 15V 80V AFC D FOCUS Fig 3 1 HIGH VOLTAGE CIRCUIT AND PROTECTOR CIRCUIT ...
Страница 260: ...10 1 ...
Страница 261: ...10 2 ...
Страница 262: ...10 3 ...
Страница 263: ...10 4 ...
Страница 264: ...10 5 ...
Страница 266: ...for Human Potential ...
Страница 267: ......
Страница 268: ......
Страница 269: ......
Страница 270: ......
Страница 271: ......
Страница 272: ......
Страница 273: ......
Страница 274: ......
Страница 275: ......
Страница 276: ......
Страница 277: ......
Страница 278: ......
Страница 279: ......
Страница 280: ......
Страница 281: ......
Страница 282: ......
Страница 283: ......
Страница 284: ......
Страница 285: ......
Страница 286: ......