G Board - Sony KP-48PS2 Service Manual

— G BOARD —
1 2
A
B
C
D
E
3 4
– 81 –
G
5
• G BOARD SEMICONDUCTOR LOCATION
IC
IC6002 C-1
IC6004 A-1
IC6007 C-3
IC6301 D-1
IC6302 C-4
IC6303 D-1
IC6304 D-4
TRANSISTOR
Q6004 B-3
Q6100 B-4
Q6102 B-4
Q6300 D-4
Q6301 E-4
Q6302 E-4
Q6303 E-1
Q6304 D-4
DIODE
D6010 C-3
D6015 A-3
D6017 B-5
D6019 B-1
D6020 A-2
: Refer to Terminal name of semiconductors in silk
*
screen printed circuit (see page 40)
KP-48PS2/61PS2
POWER SUPPLY
D6021 A-1 –
D6022 A-1 –
D6023 A-1 –
D6100 A-5 –
D6101 B-4 –
3
D6102 B-4
3
D6103 B-4
D6104 B-5 –
D6105 B-4 –
D6106 A-5 –
D6108 B-4 –
D6300 C-3 –
D6301 D-3 –
*
D6302 D-1 –
D6303 D-4 –
–
– D6304 D-2 –
1 3
D6305 D-4
1 3
D6306 D-4
3
1
D6307 D-4
1
D6308 D-3 –
D6309 D-2 –
–
– D6310 C-3 –
3
D6311 D-4
3
D6312 E-3
3
D6315 E-3
3
D6316 E-4
* 3
D6317 E-4
3
D6318 E-1 –
3
– D6319 E-4
3
– D6320 E-4
– D6323 C-4 –
–
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
RM-903