4-40
Circuit Description of Module Slot Board (PCB-7759)
Module slot board has the IrDA transceiver, and it converts the receiving IrDA infrared signal from H module
equipped on the module slot into electric signal. Then it transmits it to IrDA controller of mother board.
●
External Connection
Power Output Connector (CN2)
No.
Signal Name
Remarks
Signal Level
1
+12V
Module power (12 V)
2 GND
GND
●
Internal Connector
Mother Board Connector A (CN1)
No.
Signal Name
Remarks
Signal Level
1
+12V
Module slot power supply
2
+12V
Module slot power supply
3 GND
GND
4 GND
GND
5 TO_MAIN
IrDA
receiving signal
3.3V CMOS
6
FROM_MAIN
IrDA transmission signal
3.3V CMOS
7
PWDOWN
IrDA module control
3.3V CMOS
8
3.3V
IrDA module power supply
9 GND
GND
10 GND
GND
Circuit Description of Lock Sensor Board (PCB-7766)
Lock sensor board has the sensor to detect the locking structure of module equipped on the rear side. It
connects with the battery I/F board.
●
Internal Connector
Power Board Connector (CN5)
No.
Signal Name
Remarks
Signal Level
1 3.3V_STB
Power supply input for
photo-interrupter
2 LOCK_DET
Lock detection signal output (on
locked status: L)
3.3V
3 GND
GND
2
1
Summary of Contents for DS-8400
Page 4: ......
Page 36: ...xxxii ...
Page 46: ...1 6 ...
Page 74: ...3 4 ...
Page 117: ...5 1 Wiring Diagram Chapter 5 Main Unit DSC 8400 5 2 ...
Page 120: ...5 4 ...
Page 128: ...6 8 ...
Page 130: ...7 2 DSC 8410 CPU Unit BLK ...
Page 132: ...7 4 DSC 8410 Power Supply Unit BLK ...
Page 135: ...7 7 DSC 8410 Assembly 1 Front Case Part ...
Page 137: ...7 9 DSC 8410 Assembly 2 CPU Unit Part ...
Page 139: ...7 11 DSC 8410 Assembly 3 Joint Part Expansion Module Part ...
Page 141: ...7 13 DSC 8410 Assembly 4 COM AUX Part Recorder Part ...
Page 143: ...7 15 DSC 8410 Assembly 5 Power Board Part Power Supply Unit Part ...
Page 145: ...7 17 DSC 8410 Assembly 6 Rear Case Sheet Metal Part Item number ...
Page 147: ...7 19 DSC 8410 Assembly 7 Rear Case Part Item number Connector position ...
Page 149: ...7 21 DSC 8410 Assembly 8 Front Rear Stand Part ...
Page 152: ...7 24 DSC 8410 Assembly 10 Super Unit Cover Assembly ...
Page 154: ...7 26 DSC 8410 Assembly 11 Super Unit Part Blank Cover Recorder Part Blank ...
Page 156: ...7 28 DSC 8410 Assembly 12 Labeling ...
Page 168: ...8 6 ...
Page 222: ...9 54 ...
Page 258: ...10 36 ...
Page 272: ...11 14 ...