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GE Medical Systems
Information Technologies
Name
Description
IO_DAT6
Data Bus6
IO_DAT7
Data Bus7
CPLD_RESET_
Reset
VLED1
Power supply for LED Anode
VLED2
Power supply for LED Cathode
Keypad Interface
Connector Name K
EYPAD
Name
KB_SEL0_
Matrix-Send line 0
KB_SEL1_
Matrix-Send line 1
KBSEL2_
Matrix-Send line 2
KBSEL3_
Matrix-Send line 3 (not used)
KB_IN0_
Matrix-Receive line 0
KB_IN1_
Matrix- Receive line 1
KB_IN2_
Matrix- Receive line 2
KB_IN3_
Matrix- Receive line 3
KB_POWER_ON_ Key P
KB_CHARGE_UB Key C
KB_DISCHARGE1
Key S
_UB
POWER_ON_LED
BATT_GN_LED
Green LED is illuminated if
Battery full (LED connected to
GND)
BATT_YE_LED
Yellow LED is illuminated
when Battery is being charged,
it blinks yellow when battery
charging function is defect or
disturbed (LED is connected to
GND)
Page 42 of 72
Interface Display to PCB Digital
/
Interface Keypad to PCB Digital
Description
O
OWER
N
HARGE
1
HOCK
Servicing Manual Dash Responder V1.0
I/O
Level
active
I/O
TTL
I/O
TTL
I
TTL
-
+5V
-
0 to +5V
I/O
Level
Active
O
TTL
O
TTL
O
TTL
O
TTL
I
TTL
I
TTL
I
TTL
I
TTL
I
CMOS
+18V
I
+5V
I
+5V
O
+5V
O
+5V
O
+5V
Pin
-
16
-
17
L
18
-
19
-
20
PIN-
Nr.
L
10
L
9
L
15
L
13
L
12
L
8
L
11
L
14
L
19
H
3
H
7
H
20
H
1
H
2
Revision F
2004768-001
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