M Board - Sony KF-50SX200 Service Manual

M
MICRO CONTROL, TEXT,
MEMORY CONTROL
— M BOARD (Component Side) —
1 2 3
A
B
C
D
E
F
G
— M BOARD (Conductor Side) —
4 5 1
A
B
C
D
E
F
G
2 3 4
– 71 –
KF-50SX200/50SX200K/50SX200U
• M BOARD SEMICONDUCTOR LOCATION
IC Q9113
5
Q9114
( Component ) ( Conductor )
Q9115
Side Side
Q9116
IC9100 D-4
Q9117
IC9101 A-2
Q9500
IC9102 B-2
Q9501
IC9104 E-2
Q9502
IC9105 E-3
Q9503
IC9107 E-5
Q9504
IC9108 E-2
Q9701
IC9109 F-5
Q9702
IC9110 E-2
Q9703
IC9111 D-3 D-3
Q9704
IC9400 D-5
Q9710
IC9500 F-3
Q9712
IC9501 G-4
IC9502 F-3
IC9701 C-2
IC9703 B-4
IC9704 C-4
IC9705 B-4
D9100
IC9706 A-3 A-2
D9101
IC9707 A-2
D9102
IC9708 A-3
D9103
IC9709 C-2
D9104
D9105
TRANSISTOR D9107
D9108
( Component ) ( Conductor )
D9109
*
Side Side
D9110
Q9100 F-4
1
D9111
Q9101 F-4
1
D9112
Q9102 F-4 1
D9113
Q9103 F-4 1
Q9104 F-4 1
Q9106 E-2
2
Q9107 E-2
2
Q9108 E-2 2
Q9109 E-2 2
X9101
Q9110 F-2 2
X9500
Q9111 D-2
2
X9701
Q9112 D-3
1
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 40)
K
RM-905
C-4
1
C-4 1
C-4 1
D-4
1
C-4
1
F-1
2
F-1 2
F-2 2
F-4 1
G-3
1
B-2
2
A-4 2
B-4 2
B-3 1
B-2
2
B-2
2
DIODE
( Component ) ( Conductor )
Side Side *
D-5 3
D-5 3
D-5
3
E-5
3
F-4 3
F-4 3
D-4 3
E-2
qa
D-2 5
9
D-2
5
D-2
E-5 3
E-1 3
CRYSTAL
( Component ) ( Conductor )
Side Side
E-2 E-4
G-2 G-4
B-3 B-3