J Board - Sony KP-48PS2 Service Manual

J
AV SELECT SW
VIDEO PROCESS
— J BOARD (Component Side) —
1
A
B
C
D
E
— J BOARD (Conductor Side) —
2 3
A
B
C
D
E
1 2
– 83 –
3
• J BOARD SEMICONDUCTOR LOCATION
Q8807
IC
Q8809
( )
Component Q8810
*
Side
Q8811
IC8301 C-2
Q8812
IC8302 D-2
Q8813
IC8303 D-2
Q8814
IC8304 D-3
Q8815
IC8305 D-2
Q8901
IC8401 D-2
Q8902
IC8451 A-2
Q8903
IC8452 A-2
Q8904
IC8500 C-3
Q8905
IC8601 D-1
Q8906
IC8602 C-1
TRANSISTOR
*
( )
Component ( Conductor ) D8301
1
Q8302 D-1
Side Side
D8302
1
Q8309 A-1
D8450
1
Q8311 A-1
D8451
1
Q8451 A-2
D8601
1
Q8452 A-2
D8900
1
Q8501 D-1
D8901
1
Q8502 D-1
D8902
1
Q8503 D-1
D8903
1
Q8504 D-1
D8904
2
Q8601 D-1
D8905
2
Q8602 C-1
D8906
1
Q8603 D-3
D8907
2
Q8604 D-1
D8908
1
Q8605 D-3
D8909
1
Q8606 D-3
D8910
1
Q8607 C-2
D8911
1
Q8609 D-2
D8912
2
Q8610 D-1
D8913
2
Q8611 D-1
D8914
2
Q8612 C-1
D8915
1
Q8614 A-2
D8916
2
Q8615 D-1
D8917
2
Q8616 D-1
D8918
2
Q8620 C-1
D8919
2
Q8621 C-1
D8920
1
Q8623 C-3
D8921
2
Q8624 D-1
D8922
1
Q8625 D-2
D8923
2
Q8626 E-1
D8924
1
Q8627 E-3
D8925
2
Q8628 E-1
D8926
1
Q8629 D-3
D8927
1
Q8630 E-2
D8928
1
Q8631 E-3
D8929
1
Q8632 E-2
D8930
1
Q8633 E-2
D8931
2
Q8634 E-1
D8932
2
Q8635 E-1
D8933
1
Q8636 C-2
1
Q8637 C-2
1
Q8638 D-2
1
Q8639 C-2
1
Q8640 C-2
1
Q8801 A-3
X8301
2
Q8804 A-1
X8401
!\
Q8805 A-1
* : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 40)
KP-48PS2/61PS2
K
RM-903
2
A-1
1
A-3
2
A-1
1
A-3
2
A-1
2
A-1
1
A-3
1
A-3
1
E-1
1
D-1
1
C-1
1
C-1
1
C-1
1
B-1
DIODE
( ) ( )
Component Conductor
*
Side Side
3
D-3
3
D-2
3
A-1
3
A-1
3
D-1
3
B-3
3
B-2
3
B-3
3
B-3
3
B-2
3
B-3
3
B-2
3
B-2
3
B-2
3
B-2
3
B-2
3
B-2
3
B-1
3
B-2
3
B-2
3
B-1
3
A-2
3
A-2
3
B-1
3
B-1
3
C-1
3
C-1
3
C-3
3
C-2
3
C-3
3
B-2
3
C-2
3
C-2
3
C-2
3
B-2
3
C-2
3
C-1
3
C-2
3
B-1
CRYSTAL
( Component ) ( Conductor )
Side Side
C-1
D-1