7-7
CONTINUE
NG
Measure the voltage at IC7F1 pin 5 on the CRT PWB (PWE-
567C). The voltage is approx. 8.5V.
NG
OK
Measure the voltage at IC7F1 pin 2 on the CRT PWB
(PWE-567C). The voltage is 0V.
OK
NG
OK
Measure the voltage at CN-HT pin 1 on the CRT PWB (PWE-567C).
Normally, the G1 voltage’s high level is OV.
NG
OK
Check IC7F1 input voltage
LC901, LC903, R7F5, C764 or CN-HT failure.
Check the heater controlled voltage
IC7F1 failure.
IC801 on the VIDEO PWB (PWB-567A) failure.
Check the G1 voltage
D7K1, R7K2, Q7K1, Q7K3 or Q7K2 on the VIDEO PWB (PWB-567A) failure.
CRT failure.
CN-HT failure.
Summary of Contents for MultiSync FP1370
Page 13: ...4 4 REMARK SYMBOL Mount the EMF PWB 121E REMARK SYMBOL Clamp the connector ...
Page 14: ...4 5 REMARK SYMBOL COIL FORMING UPPER SIDE REMARK SYMBOL COIL FORMING LOWER SIDE ...
Page 23: ...4 14 REMARK SYMBOL REMARK SYMBOL Clamp CN CA CN CC and CN D with CLAMPER WIRE ...
Page 26: ...4 17 REMARK SYMBOL Clamp the wires SAFETY REMARK SYMBOL Clamp the wires CN ASD CN AF 21 ...
Page 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 ...
Page 143: ...8 18 15V 80V AFC D FOCUS Fig 3 1 HIGH VOLTAGE CIRCUIT AND PROTECTOR CIRCUIT ...
Page 260: ...10 1 ...
Page 261: ...10 2 ...
Page 262: ...10 3 ...
Page 263: ...10 4 ...
Page 264: ...10 5 ...
Page 266: ...for Human Potential ...
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