Motorola MTM800 - Data Expansion Head Enhanced Main Board - SB9600 Interface (PCB: 8466586 A01_A)

ENHANCED CONTROL HEADS: SCHEMATICS, PCBs and PARTS LISTS 8.2 - 19
Data Expansion Head Enhanced Main Board - SB9600 Interface (PCB: 8466586A01_A)
Q604
2.2K
R612
R611
10K
3V
Q603
4.7K
R610
Q602
10K
R608
C602
0.1uF
3V
5V
5V
3V
R606
4.7K
10K
R607
MC74AC08
U601-1
1
2
3
Q601
R604
10K
4.7K
R602
U601-2
MC74AC08
4
5
6
3V 5V
3V
5V
R601
4.7K
0.1uF
C605
C603
0.1uF
0.1uF
C606
4.7K
R615
4.7K
R603
3V
R614
2.2K
U601-5
PWR_GND
GND
7
VCC
41
R609
2.2K
12
13
11
R605
2.2K
MC74AC08
U601-4
9
10
8
3V
5V
R613
10K
MC74AC08
U601-3
06A02
U602-2
6
5
7
8
4
06A02
U602-1
2
3
1
8
4
C604
470pF
470pF
C601
R616
10K
SB9600_BUS+
SB9600_BUS-
RS232_RX
RTSA
SB9600_BUSY_OUT
SB9600_BUSY
SB9600_BUSY_IN
RESET
SB9600_RESET
RS232_TX
RS232_TXA