Panasonic UF-6300, Service Manual

Page: 77 / 274

77
CN87
Refer to SC PC Board CN58.
3.5.8. SNS1 PC Board
CN80
CN81
Refer to SNS4 PC Board CN85.
3.5.9. SNS2 PC Board
CN82
Refer to SNS1 PC Board CN80.
3.5.10. CCD PC Board
CN30
Refer to SC PC Board CN7.
3.5.11. ILS PC Board
CN73
Refer to SC PC Board CN57.
CN85-2 GND SNS1 PCB
CN81-2 Ground
CN85-3 nRSEN SNS1 PCB
CN81-3 Timing Sensor Detection
Signal
L: Detected
CN85-4 LDRE SNS1 PCB
CN81-4 Timing Sensor and No
Cassette Sensor LED Drive
Current
SNS1 PCB
Pin No.
Signal
Name
Destination Signal Waveform Function
CN80-1 nCCHK1 SNS2 PCB
CN82-1 No Cassette Detection
Signal
L: No Cassette
CN80-2 GND SNS2 PCB
CN82-2 Ground
CN80-3 LDSC1 SNS2 PCB
CN82-3 No Cassette Sensor LED
Drive Current
SNS3 PCB
Pin No.
Signal
Name
Destination Signal Waveform Function
0V
+5V(H)
0V(L)
Approx. +2 VDC
+5V(H)
0V(L)
0V
Approx. +1 VDC