55
TH-32LRT12U-A * TH-37LRT12U/M/A
12.17. Keypad Board Schematic Diagram (TH-32LRT12U-A)
5
4
3
2
1
D
C
B
A
MENU_KEY
T
V
/A
V
_KEY
CH+_KEY
V
O
L
+_KEY
V
O
L
-_KEY
CH-_KEY
GND-02
GND-02
GND-02
GND-02
GND-02
GND-02
GND-02
3
V
3
GND-02
KEYBOARD
R146
4.7K
SW6
ZSW-012
1
2
3
4
R149
3.3K
SW7
ZSW-012
1
2
3
4
SW3
ZSW-012
1
2
3
4
R152
10K
CON34
BASE/3P/2.0mm
1
2
3
SW5
ZSW-012
1
2
3
4
R148
1.5K
R151
18K
G1
SW4
ZSW-012
1
2
3
4
C278
0.1uF
G2
C245
100uF/16
V
1
2
R150
6.8K
SW2
ZSW-012
1
2
3
4
KEYPAD BOARD PCB-654-7A
TH-32
L
RT12
Keypad Schematic Diagram
TH-32
L
RT12
Keypad Schematic Diagram
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