Service manual

28
R-120DB
R-120DK
R-120DR
R-120DW
6
45
1
2
3
6
45
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-3. Printed Wiring Board
TOP SIDE BOTTOM SIDE
J15 J14 J12 J10
R72
R9
R8
R41
R7
R70
R71
R6
R10
D40
Q22
Q21
R20
C20
B
B
E
E
3
2
E
B
Q10
(J1)
C10
R40
C60
C61
C11
C40
6
ZD1
C3
C4
12
11
10
7
C62
C8
E
E
Q1
Q30
B
B
R5
R30
SP1
CN - B
12
D22
L
E
4
Q20
C21
C2
C1
D3
13
31
T1
7 4
D4D1
D2
RY1
RY2
VRS1
CN - A
D20
D21
1
(C20)
B
F
5
R4
(C8)
13
14
9
8
(C3)
CF1
J13 J11
- J10 - - J12 - - J14 - - J15 - - J13 - - J11 -
-R70-
- R71 -
12
11
10
C61
C11
C40
7
6
- R6 -
- R5 -
- R10 -
- R40 -
- R20 -
D40
Q22
Q21
Q10
(J1)
C10
C20
BE
E
E
B
B
3
2
ZD1
C3
C4
C60
- R7 -
CF1
- R8 - - R9 -
C62
R72
C8
Q1
Q30
R30
R4
SW7
SW8 SW5
SW10
E
B
4
Q20
C21
RY1 RY2
D20
D20
1
C2
VRS1
C1
D1
4 3
T1 CN - A
13
S
P
7
D2
D4
F1
F2
D3
(C20)
5
SW9 SW6
CN - B
SW4
L
SW2
D22
21
SW1
SW3
SP1
R41
9
BE
E
B
LCD
13
IC1
14
8
(C8)
(C3)