7-29
12-2. User control error
Check the control switches Check the voltage at CN-CL pin 4 to 11 on the VIDEO PWB(PWE-567A),
when push the user control switches.
NG
CONTROL PWB failure
OK
Digital control error
12-3. DAC output error
Check upper and lower ref. voltage Check the voltage at each DAC upper and lower.
IC751
: Upper.....pin9,11,
Lower.....pin 8
IC532
: Upper.....pin11,13,
Lower.....pin10
NG
IC571
: V
DD
.........pin13,
GND.......pin8
Each DAC, IC802 and their ambient circuit failure
OK
Check serial communications (I
2
C-Bus method)
Check some pulse are presented at IC801 pin 62 (SDA) pin 64 (SCL) on VIDEO PWB
Normally, these pulses can be seen.
No pulse
Digital control error
Pulse
Each DAC, IC802 and their ambient circuit 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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