Sony KP-48PS2 Service Manual page 84

M
MICRO CONTROL TEXT
— M BOARD (Component Side) —
1
A
B
S
AUDIO PROCESS
— S BOARD (Component Side) —
1
A
B
— M BOARD (Conductor Side) —
2
A
B
— S BOARD (Conductor Side) —
2
A
B
1 2
1 2
– 84 –
KP-48PS2/61PS2
• M BOARD SEMICONDUCTOR LOCATION
IC
2
Q9110 B-1
2
Q9500 B-1
( ) ( Conductor )
Component
2
Q9501 B-1
Side Side
2
IC9100 A-2 Q9502 B-1
1
IC9103 A-1 Q9503 B-2
1
IC9104 B-1 Q9504 B-2
IC9105 A-2
IC9107 A-2
DIODE
IC9108 A-1
IC9109 B-2
( Component ) ( Conductor )
*
Side Side
IC9110 A-1
3
D9100 B-2
IC9111 B-2
3
IC9112 B-1 D9101 A-2
3
IC9400 A-2 D9102 B-2
3
IC9500 B-2 D9103 B-2
3
D9104 B-2
IC9501 B-2
3
D9105 B-2
IC9502 B-2
5
D9107 A-1
9
D9108 A-1
TRANSISTOR
5
D9109 A-1
9
D9110 A-1
( Component ) ( Conductor )
* 5
Side Side D9111 A-1
1
Q9100 B-2
1
Q9101 B-2
CRYSTAL
1
Q9102 B-2
1
Q9103 B-2
( Component ) ( Conductor )
1
Q9104 B-2 Side Side
2
Q9105 B-1 X9101 A-1
2
Q9106 B-1 X9500 B-1
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 40)
• S BOARD SEMICONDUCTOR LOCATION
IC
Q4711 A-2 2
Q4712 A-1 2
( ) ( )
Component Conductor
Side Side
IC4702 B-2
DIODE
IC4703 A-1
IC4704 A-2
( ) ( )
Component Conductor
*
IC4705 A-2 Side Side
D4702 A-2 3
D4703 A-1 3
TRANSISTOR
D4704 A-2 3
D4705 A-2 3
( Component ) ( Conductor )
*
D4706 A-2 3
Side Side
Q4701 A-1 2 D4707 A-2 3
Q4702 B-1 2
Q4703 A-1 2
CRYSTAL
Q4706 A-2 2
Q4707 A-2 2
( Component ) ( Conductor )
Side Side
Q4708 A-2 2
Q4709 A-1 1 X4701 B-2
Q4710 A-2 2
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 40)
K
RM-903