
CN904 (for PictBridge)
CN907 (Scanner Open Switch)
CN908 (for Speaker control)
No.
Signal name
Function
Input / Output
1
+3.3V
VCC 3.3V
IN
2
UH1DP
PictBridge D+ signal
BUS
3
UH1DM
PictBridge D- signal
BUS
4
PPON
PictBridge VBUS power supply
IN
5
OCI
Over current detect signal
OUT
No.
Signal name
Function
Input / Output
1
SCAN_OPEN
Scanner open signal
IN
2
GND
Ground
-
No.
Signal name
Function
Input / Output
1
RX
Line monitor signal
IN
2
SPSEL2
Volume control signal 2
IN
3
SPSEL1
Volume control signal 1
IN
4
SPSEL0
Sound source select signal (Keypad/Alarm or Line monitor)
IN
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<Part 3: 3. CONNECTOR LOCATION AND PIN LAYOUT; 3-3. NCU Sub Board>
3-11
Содержание PIXMA MP530
Страница 5: ...Part 1 MAINTENANCE ...
Страница 34: ... Right side c Disconnect the connector for the solenoid 1 29 ...
Страница 51: ... Service test print sample 1 46 ...
Страница 56: ... System data list sample 1 51 ...
Страница 57: ... Error transmission report sample 1 52 ...
Страница 60: ...Part 2 TECHNICAL REFERENCE ...
Страница 73: ...Part 3 APPENDIX ...