Gs1 Board Schematic Diagram (20 Inches) - Sony KDL-20B4050 Service Manual

A B C
1
2
GS1-SE2
FB6401
0uH
3
AUDIO_VCC
R6404
10
1/4W 1608
RN-CP F
5% 35V
XX
0 . 1
C6404
C6421
4
AUD_GND
5
L_IN
L_IN_GND
6
AMP_MUTE
VPA
7
8
R_IN
R_IN_GND
9
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
10
11
D E F
VP
VPA
C6439
220
35V
5% 5%
RN-CP RN-CP
1/10W 1/10W
1k 1k
R6420 R6421
D6401 D6400
M1FM3 M1FM3
TDA8933
R6402
C6402
4 . 7 k
0 . 4 7
1608
1/10W
10V
R6425 CH
RN-CP
B
RN-CP 50V
0.5%
1608
0.5% 330p
1/10W C6407
AUD_GND
3 . 3 k
R6403
C6403
4 . 7 k
0 . 4 7
1/10W
10V
RN-CP
B
0.5%
1608
R6424
1608
10k
B
1/10W
10V
RN-CP 5%
0 . 4 7
5% RN-CP
C6406
1/10W
VPA
10k
AUD_GND
R6405
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
R6400 25V
C6400 0 . 1 1608
4 . 7 k
0 . 4 7 C6433 B
1/10W
10V 25V
RN-CP
B 0 . 1
0.5%
1608 C6432
AUD_GND
AUD_GND
1608
R6401
0.5%
C6401 CH
4 . 7 k
RN-CP
0 . 4 7 50V
1/10W
1/10W
10V 330p
RN-CP
3 . 3 k
B C6440
0.5%
R6426
1608
AUD_GND
G H I
GS1
1608 VP
B
IC6400
25V
0 . 1
C6431
3216
B
AUD_GND
50V
AUD_GND 0 . 1
C6416
1608
CH
50V
470p
C6417
C6428 0.5% R6423
RN-CP
0 . 0 1 5 10
25V 1/10W 1/4W
B 1M RN-CP
R6410
1608 5%
AUD_GND
1608
B
25V
0 . 1
0.5%
C6412
RN-CP
1/10W
1M
AUD_GND R6411
C6410 R6413
0 . 0 1 5 10
25V 1/4W
VP
B RN-CP
1608 5%
C6418
3216 470p
B
50V
50V CH
0 . 1
1608
C6427
AUD_GND
1608
B
25V
0 . 1 1608
C6429 B
25V
0 . 1
C6430
AUD_GND
- 34 -
J K L
2 / 2
R6408
0
CHIP
1608
R6409
0
GND_1
CHIP
AUD_GND
1608
L6400
2012
47uH
B
50V
0 . 1 50V
C6419 0 . 3 3
FB6400
C6425
0uH
RN-CP
35V
1/3W 1000
22
C6424
R6414
R6416
XX
AUD_GND
L6401
2012
47uH
B
50V
50V
0 . 1
0 . 3 3
C6423
C6426
35V
RN-CP
1/3W 1000
C6422
22
R6422
AUD_GND
~ GS1 Board Schematic Diagram [ Power Supply ] Page 2/2 ~
M N O
1608
B
50V
0 . 0 0 1
C6441
C6442
0 . 0 0 1
50V
GND_2
B
1608 AUD_GND
4P
CN6400
FB6404
C6435
0uH
XX
R6417 C6436
XX XX
C6437
XX
FB6402
0uH
C6438
XX
R6418
XX
FB6403
0uH
AUD_GND
R6419
XX