Panasonic WV-CW370 Service Manual page 25

SCHEMATIC DIAGRAM OF SW BOARD
SW BOARD
TD6
TD5
TD4
TD3
TD1
C
B
CN1
INT/LL 1
UPSIDEDOWN 2
SOFT/SHARP 3
BWSW 4
BW LVL 5
LEFT 6
RIGHT 7
UP 8
DOWN 9
SET 10
3.3V 11
10.5V 12
AGC5V 13
GND 14
R24
+5V/GND 15
0
GND 16
LED ON/OFF 17
GND 18
GND 19
GND 20
Attachment1
Attachment2
GND
TO
POWER 2
BOARD
CN5
A
1
3.3V 3.3V
Q1
Q2
Q3
Q4
Q5
GND
GND
TD12
TD17
TD16
TD14
TD18
TD10
TD11
TD9
IC1
TD8
TD7
2 3
VOUT VIN
VSS
1/4W
1
GND
IC2
OPEN
1 3
INPUT OUTPUT
GND
2
GND
<INDEX>
SW BOARD
IC1
Q1
Q2
Q3
Q4
Q5
3.3V
GND
R2
1k
R29
1k
R30
1k
R31
1k
R32
1k
3.3V
R19
1k
R9
R12
1k
R10
1k
R13
1k
R11
1k
1k
R7
75
GND
2
A1,A2 D1 B1
D2 B1,B2
C1 D3 B2
C1 D4 B2
C1 D5 B2
B1,C1 D6 C1
B1 D7 C1,C2
4-3
SW1
SW1
INT LL
1 7
OFF ON
2 8 1-7 : SYNC SWITCH (1)
SHARP SOFT
3 9
2-8 : UPSIDE DOWN
OFF AUTO
4 10
SWITCH (2)
LOW HIGH
5 11
3-9 : AP GAIN
OFF ON
6 12
SWITCH (3)
4-10 : BW SWITCH (4)
GND
5-11 : BW AUTO LEVEL
SWITCH (5)
6-12 : LED ON/OFF
SWITCH (6)
SW2
SW3
SW4
SW5
SW6
SW2
LEFT BUTTON
SW3
RIGHT BUTTON
SW4
UP BUTTON
SW5
DOWN BUTTON
SW6
SET BUTTON
3
D8 C2
D9 C2
D10 C2
LEFT
RIGHT
UP
DOWN
SET