TM-V71A/V71E
19
DISPLAY UNIT (X54-3590-00)
Pin No.
Name
I/O
Function
CN902
1
GND
-
GND
2
SW5V
I
Switched 5V
3
KEY11
O
Volume key signal (A band)
4
VOL_A
O
AF volume voltage (A band)
5
SQL_A
O
SQL volume voltage (A band)
CN903
1
GND
-
GND
2
SW5V
O
Switched 5V
3
KEY11
I
Volume key signal (A band)
4
VOL_A
I
AF volume voltage (A band)
5
SQL_A
I
SQL volume voltage (A band)
CN904
1
GND
-
GND
2
SW5V
I
Switched 5V
3
KEY12
O
Volume key signal (B band)
4
VOL_B
O
AF volume voltage (B band)
5
SQL_B
O
SQL volume voltage (B band)
CN905
1
GND
-
GND
2
SW5V
O
Switched 5V
3
KEY12
I
Volume key signal (B band)
4
VOL_B
I
AF volume voltage (B band)
5
SQL_B
I
SQL volume voltage (B band)
CN912 (to TX-RX (CONTROL) unit D/6)
1
PB
I
10V for Display unit
2
PB
I
10V for Display unit
3
GND
-
GND
4
GND
-
GND
5
RXD
I
Serial signal input (from main MPU)
6
TXD
O
Serial signal output (to main MPU)
TX-RX UNIT (X57-731X-XX) (A/6): TX-RX Section
Pin No.
Name
I/O
Function
CN641 (for FAN)
1
SB
O
FAN 1+
2
FAN_C
I
FAN 1-
CN642 (for VGS-1)
1
VBSY
I
VGS-1 busy signal
2
VPLY
I
VGS-1 play signal
Pin No.
Name
I/O
Function
3
SO
-
No connection
4
DATA
O
Data signal output for VGS-1
5
CLK
O
CLK for VGS-1
6
VEN
O
Enable signal for VGS-1
7
USEL
-
No connection
8
VRST
O
VGS-1 reset signal
9
DGND
-
DGND
10
AGND
-
GND
11
VAI
I
VGS-1 audio input
12
VAO
O
VGS-1 audio output
13
AGND
-
GND
14
5C
O
Switched 5V for VGS-1
15~26 NC
-
No connection
CN676 (to TX-RX (CONTROL) unit D/6)
1
GND
-
GND
2
CB
O
B
CN677 (to TX-RX (CONTROL) unit D/6)
1
S5M
I
Switched 5V for RS-232C driver (IC606)
2
NC
-
No connection
3
8C
O
Switched 8V
4
NC
-
No connection
5
5C
O
Switched 5V
6
NC
-
No connection
7
SB_C
I
SB control signal
8
ILLM
O
Illumination signal
9
IGN
O
Ignition signal
10
TXD (PC)
I
TXD input for PC
11
RXD (PC)
O
RXD output from PC
12
RTS (PC)
I
RTS input for PC
13
CTS (PC)
O
CTS output from PC
14
SQC (EXT)
O
SQC signal output
15
PKS (EXT)
O
PKS signal output
16
PKD (EXT)
I
PKD signal input
17
PR1 (EXT)
I
PR1 signal input
18
GND
-
GND
19
SM_A
O
A band S-meter voltage output
20
SQ_A
O
A band SQL voltage output
21
VSF
O
VSF voltage output
22
TEMP
O
Thermistor voltage output
23
SM_B
O
B band S-meter voltage output
24
SQ_B
O
B band SQL voltage output
TERMINAL FUNCTION