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A
B
PC BOARD(Component side view)
SWITCH UNIT
1
X16-1640-11 (J74-1370-02)
2
D18
D19
3
D7
D10
4
D9
D8
5
D11
D12
D13
6
D20
D21
7
9
C
D
ELECTRIC UNIT X25-921x-xx (J74-1323-12)
X25-922x-xx (J74-1388-12)
R227
R226
R223
CN1
R228
R225
R224
9
6
1
9
8
E
B
EB
BE
B E
Q202
Q201
R217
D504
C211
D506
C212
R704
Q703
R701
D702
C704
C703
R510
R511
W1
W2
Q705
C706
E
B
B
E
Q704
D703
C707
C708
SWITCH UNIT
X16-1640-11
Ref.No Address
IC2
1B
E
F
ELECTRIC UNIT X25-921x-xx/X25-922x-xx
Ref.No
IC1
IC2
Address
5F
5H
Ref.No
Q204 Q205 Q206 Q401 Q402 Q503 Q505 Q701 Q703 Q704 Q705 Q706 Q708 Q905
Address
2D
2D
C502
16
1
L501
J1
R509
R513
D701
R506
R514
Q505
D503
C506
Q503
B
E
B
E
R646
14
8
R516
IC3
L601
1
7
R611
60
41
12.0MHz
61
40
X1
R650
CP61
IC1
TEST
X2
CP60
80
21
1
20
32.768kHz
RST
R621
R617
R619
VDD
R623
2
1
CN2
S1
D912
10
G
H
IC3
IC4
IC5
IC7
IC9
Q1
Q2
Q3
4F
2H
4G
5I
6I
3H
4H
4H
2C
5H
5H
4E
4E
4D
3D
5E
IC4
2
24
1
25
D214
D209
D212
D207
D213
D210
C414
W28
R411
W29
D211
D208
W30
R605
C203
D102
C204
Q1
D203
D205
D204
R204
R203
16
1
IC5
9
8
Q3
R202
R405
C401
EB
C402
EB
28
15
R647
R644
IC2
C403
1
14
D201
D202
SCL
P1
C201
C202
SDA
8
24
23
E
B
CN3
17
1
18
2
Refer to the schematic diagram for the value of resistors and capacitors.
I
J
Q4
Q201 Q202 Q203
4H
2D
2D
2D
5E
5D
5D
6G
J4
13
11
12
8
4
3 2
9
10
6
7
5
1
R410
W31
R241
R243
R242
L1
1
C1
C3
C5
L5
C8
24
C18
C16
8
1
C11
IC7
C13
9
16
C10
5
IC9
1
4
X3
4.332MHz
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