Gs2 Board Schematic Diagram (26 Inches) - Sony KDL-20B4050 Service Manual

A B C
1
2
GS2-SE2
3
4
L_IN
L_IN_GND
AMP_MUTE
5
VPA
VPA
6
R6400
4 . 7 k
1/10W
RN-CP
0.5%
R_IN
7
R_IN_GND
R6401
4 . 7 k
1/10W
RN-CP
0.5%
8
9
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
10
11
D E F
5%
RN-CP 5%
1/10W RN-CP
1k 1/10W
R6420 1k
R6421
D6401 D6400
M1FM3 M1FM3
TDA8933
IC6400
R6402
C6402
4 . 7 k
0 . 4 7
1608 AUD_GND
1/10W
10V
CH
RN-CP
B
50V
0.5%
1608
330p
C6407
0.5%
RN-CP
1/10W
R6403
C6403 3 . 3 k
4 . 7 k
0 . 4 7 R6425
1/10W
10V
RN-CP
B
0.5%
1608
R6424
1608
22k
B
1/10W
10V
RN-CP 5%
0 . 4 7
5% RN-CP
C6406
1/10W
10k
R6405 AUD_GND
R6407
47k
1/10W
AUD_GND
RN-CP
5%
C6405
R6406
0 . 1
47k
25V
1/10W
B
RN-CP
1608
5%
AUD_GND
AUD_GND
1608
C6434
B
47
25V
25V
C6400 0 . 1 1608
0 . 4 7 C6433 B
10V 25V
B 0 . 1
1608 C6432
AUD_GND
AUD_GND
1608
C6401 0.5% CH
0 . 4 7 RN-CP 50V
10V 1/10W 330p
B 3 . 3 k C6440
R6426
1608
AUD_GND
GS2
2 / 2
G H I
1608
VP
B
25V
0 . 1
C6431
3216
AUD_GND AUD_GND
B
50V
0 . 1
1608
C6416
CH
50V
470p
C6417
C6428 0.5% R6423
RN-CP
0 . 0 1 5 10
25V 1/10W 1/4W
1M
B RN-CP
1608 R6410 5%
L6400
22uH
AUD_GND
RN-CP
1/3W
22
1608
R6414
B
25V
0 . 1
0.5%
C6412
RN-CP
AUD_GND
1/10W
1M
AUD_GND R6411
L6401
C6410 R6413
22uH
0 . 0 1 5 10
25V 1/4W
VP
B RN-CP
1608 5%
C6418
3216
470p
B 50V
50V RN-CP
CH
1/3W
0 . 1 1608
C6427 22
R6422
AUD_GND
1608
B
25V
AUD_GND
0 . 1 1608
C6429 B
25V
0 . 1
C6430
AUD_GND
AUDIO_VCC
XX
C6404
AUD_GND
- 36 -
J K L
E
JW6301
7 . 5
GND_1
ET6003
AUD_GND
AUD_GND
FB6404
XX
R6417
0
2012
FB6400
B
CHIP
XX
50V
0 . 1
2012
C6419
50V
0 . 3 3
C6425
R6416
0
CHIP
2012
R6418
0
2012
CHIP
B
2012
50V
0 . 1
C6423
50V
0 . 3 3
C6426
SIGN308
FB6401
0uH
VP
VPA
R6404
C6439
10
220
1/4W 1608
35V
RN-CP F
5% 35V
0 . 1
C6421
~ GS2 Board Schematic Diagram [ Power Supply ] Page 2/2 ~
M N O
4P
CN6400
C6435
0 . 0 0 1
50V
B
1608
C6436
0 . 0 0 1
50V
B
1608
C6437
0 . 0 0 1
50V
B
1608
FB6402
XX
C6438
0 . 0 0 1
50V
B
1608
FB6403
XX
AUD_GND
R6419
0
CHIP
2012