Sony KDL-20G3000 / KDL-20G3030 Service Manual ▷ View online
- 36 -
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 7A/13 ~
O
P
10
A
B
C
D
E
F
G
H
J
I
K
L
M
N
1
2
3
4
5
6
7
8
9
11
12
Q
D6409
XX
1005
25V
0 . 0 1
X7R
C6504
3.3V_STBY
GND
0 . 1
*C6506
654
3
2
1
DDG
S
D
D
RTL035N03TR
Q6412
JL6410
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN6400
WHT
SIGNAL_VCC
SIGNAL_VCC
SIGNAL_VCC
GND
GND
GND
12V_PANEL
12V_PANEL
12V_PANEL_GND
12V_PANEL_GND
AMP_MUTE
L_IN
L_IN_GND
R_IN
R_IN_GND
CHIP
0
R6443
1005
50V
0 . 0 0 1
X7R
C6497
1/16W
CHIP
5%
10k
R6427
1005
50V
100p
CH
C6486
MUTE_AMP
0
R6440
R6438
XX
10uH
L6402
1005
50V
100p
CH
C6482
POWER_ON
TP6401
1005
16V
0 . 1
C6424
1005
25V
0 . 0 1
X7R
C6401
1005
25V
X7R
C6417
0 . 0 1
8.5V_MAIN
1/16W
CHIP
5%
22k
R6403
JL6416
GND_1
50V
39p
CH
C6412
AUDIO_SIGNAL_GND
3.3V_STBY
12V_PANEL
200
*R6513
1005
50V
0 . 0 0 1
X7R
C6454
1005
25V
0 . 0 1
X7R
C6503
GND_1
JL6430
1005
1/16W
CHIP
5%
R6404
10k
CHIP
0
R6467
1005
25V
0 . 0 1
X7R
C6405
R6402
XX
JL6408
25V
0 . 0 1 5
B
C6421
1005
50V
0 . 0 0 1
X7R
C6449
1005
50V
100p
CH
C6483
0
R6447
JL6426
16V
100
C6427
1608
16V
0 . 2 2
B
C6423
CHIP
0
R6410
1005
50V
0 . 0 0 1
X7R
C6485
1608
16V
B
C6425
0 . 2 2
1005
25V
0 . 0 1
X7R
C6402
LINE_R
CHIP
0
R6426
100
*C6508
10
L6
3.3V_STBY
JL6407
1005
25V
0 . 0 1
X7R
C6400
JL6409
16V
47
C6413
0uH
*FB6410
SIGNAL_VCC_P
POWER_ON
1005
50V
0 . 0 0 1
X7R
C6500
1/16W
CHIP
5%
10k
R6462
GND_1
1/16W
CHIP
5%
10k
R6461
POWER_DET
1/16W
CHIP
10k
R6414
5%
1
2
3
4
5
6
7
8
9
9P
CN6401
WHT
3.3V_STBY
3.3V_STBY
GND
GND
GND
GND
AC_OFF_DET
POWER_ON
PFC_DET
XX
C6419
LINE_L
54
3
2
1
TK11185CSCL-G
IC6400
1/16W
RN-CP
15k
R6421
0.5%
16V
0 . 1
C6457
LINE_L
CHIP
0
R6433
JL6427
1608
25V
680p
CH
C6420
XX
R6412
JL6400
1005
25V
0 . 0 1
X7R
C6455
3.3V_MAIN
1005
50V
100p
CH
C6445
1005
50V
0 . 0 0 1
X7R
C6453
JL6412
654
3
2
1
DDG
S
D
D
RSQ035P03TR
Q6411
XX
R6419
1005
16V
0 . 1
C6429
1k
*R6512
3.3V_MAIN
1/16W
CHIP
10k
R6420
5%
JL6414
GND_1
AC_ON/OFF
MUTE_AMP
1
2
3
4
5
WHT
5P
CN6402
AMP_MUTE
L_IN_OTRUM
L_IN_GND_OTRUM
R_IN_OTRUM
R_IN_GND_OTRUM
1/16W
CHIP
5%
10k
R6470
PFC_DET
MC2836 D6404
LINE_R
0
R6439
3.3V_STBY
1/16W
RN-CP
0.5%
10k
R6429
AUDIO_SIGNAL_GND
AC_ON/OFF_NEG
0uH
FB6400
MAIN_ON
D6405
XX
1608
50V
330p
CH
C6498
JL6401
0
R6441
XX
R6411
3.15A
PS6400
TP6400
1/16W
CHIP
5%
10k
R6458
3.15A
PS6402
1005
25V
0 . 0 1
X7R
C6406
0
R6422
1/16W
RN-CP
8 . 2 k
R6442
0.5%
1005
25V
0 . 0 1
X7R
C6501
16V
100
C6408
GND_1
5V_MAIN
10V
10
C6438
X7R
RSX201L 30TE25
D6411
ISA1235AC1TP-1EF
Q6413
D6401
XX
RT1N141C-TP-1
Q6403
RT1N141C-TP-1
Q6404
2SC3052EF-T1-LEF
Q6405
2SC3052EF-T1-LEF
Q6400
2SC3052EF-T1-LEF
Q6406
25V
1
C6422
3216
25V
4 . 7
C6415
X7R
XX
*C6480
4.7
*C6484
1005
1/16W
CHIP
5%
R6400
47k
3.3V_STBY
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BD9853AFV-E2
IC6402
VCC
OUT1H
OUT1L
REGA
RT
FB1
INV1
SCP/SOFT1
SCP/SOFT2
INV2
FB2
GND
STB
OUT2L
OUT2H
REGB
XX
C6519
1/16W
RN-CP
82k
R6424
0.5%
XX
*FB6412
FE_+2V5
2012
25V
1
C6472
X7R
R6406
XX
I
O
G
VO
*IC6404
1005
50V
390p
CH
C6523
1005
50V
390p
CH
C6525
1005
50V
390p
CH
C6521
1005
50V
390p
CH
C6522
1005
50V
390p
CH
C6524
2012
50V
0 . 1
B
C6526
L6400
4.9uH
4.9uH
L6405
1/16W
RN-CP
6 . 8 k
R6423
0.5%
1/16W
RN-CP
20k
R6425
0.5%
82k
R6478
GND_1
EMMA 1V5
3.15A
+5V REG
THESE CAPACITORS ADDED TO REDUCE EMC
Cu
- - -
Add
Co
Re
- - -
Add
Co
Re
NOTE R3425, R3426
ARE 0.5% TOLERANCE.
ARE 0.5% TOLERANCE.
B2.SE2
B2
7A/13
- 37 -
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 7B/13 ~
DD
CC
BB
P
EE
FF
Z
1
2
3
4
5
6
7
8
9
10
11
12
Q
R
S
T
U
V
W
X
Y
AA
1k
*R6511
1005
25V
0 . 0 1
X7R
C6504
GND_1
0 . 1
*C6506
12V_PANEL
2012
16V
1
B
C6471
1005
50V
0 . 0 0 1
X7R
C6497
GND_1
0.47
*C6499
1005
50V
100p
CH
C6486
GND_1
1005
50V
100p
CH
C6482
PANEL_VCC
005:8G
XX
C6517
1k
*R6514
5V_MAIN
1.8V_STBY
PZU13.B2
D6421
GND_1
JL6437
16V 47 C6511
200
*R6513
1005
50V
0 . 0 0 1
X7R
C6454
1005
25V
0 . 0 1
X7R
C6503
GND_1
10uH
L6409
FE_+1V5
CHIP
0
R6467
+3.3COM
1005
50V
100p
CH
C6483
0.1
*C6481
GND_1
1005
50V
0 . 0 0 1
X7R
C6485
+3.3FL
100
*C6508
10uH
L6407
0uH
*FB6411
0 . 1
*C6505
GND_1
*R6517
0
1005
50V
0 . 0 0 1
X7R
C6500
GND_1
POWER_DET
1k
*R6516
1
2
3
4
5
*IC6405
VIN
EN
VOUT
VREF
GND
3.3V_STBY_SW
16V
0 . 1
C6457
2
012
1
0V 4
.7
X
7R
6
493
1005
25V
0 . 0 1
X7R
C6455
+3.3RAM
2012
6.3V
10
X6S
C6494
1005
50V
0 . 0 0 1
X7R
C6453
3.3V_MAIN
GND_1
100
*R6515
1k
*R6512
GND_1
2012
6.3V
10
X6S
C6496
+1.8FE
1/16W
CHIP
5%
10k
R6470
+1.8DIG
*C6507
10
2012
10V 4.7
X7R
C6512
1005
16V
0 . 1
C6466
1608
50V
330p
CH
C6498
FE_+2V5
+3.3MSP
XX
R6499
0 . 0 0 1
*C6514
2012
10V
4 . 7
X7R
C6516
1005
25V
0 . 0 1
X7R
C6501
0 . 0 0 1
*C6509
POWER_LCD
GND_1
5V_MAIN
XX
R6497
CHIP
0
R6519
XX
R6520
CHIP
0
R6521
CHIP
0
R6522
XX
R6523
XX
R6524
30TE25
11
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
TPC8109(TE12L)
Q6423
RT1N141C-TP-1
Q6421
Q6426
XX
XX
R6525
XX
R6526
XX
R6527
D6429
XX
XX
C6518
SIGNAL_VCC_P
XX
R6528
XX
R6529
XX
R6530
3.3V_MAIN
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
Q6427
XX
4.7
*C6484
JL6452
XX
R6537
10V 47 C6510
10V 47 C6495
2012
10V
X7R
C6502
4.7
2012
25V
0 . 1
B
C6468
1/16W
RN-CP
68k
R6495
0.5%
1/16W
RN-CP
39k
R6496
0.5%
I
O
G
VO
*IC6404
1uH
L6416
1uH
L6417
1uH
L6418
1uH
L6419
1uH
L6420
1uH
L6421
1uH
L6422
SIGN16206
SIGN16211
EMMA 1V5 REG
Cu Heatsink
- - - - - - - - - - -
Add 16mmx16mm area
Connect to TAB of
Regulator
- - - - - - - - - - -
Add 16mmx16mm area
Connect to TAB of
Regulator
EMMA 2V5 REG
NOTE R3401, R3407
ARE 0.5% TOLERANCE.
ARE 0.5% TOLERANCE.
ACITORS ADDED TO REDUCE EMC
Cu Heatsink
- - - - - - - - - - -
Add 20mmx20mm area
Connect to TAB of
Regulator
- - - - - - - - - - -
Add 20mmx20mm area
Connect to TAB of
Regulator
NOTE R3425, R3426
ARE 0.5% TOLERANCE.
ARE 0.5% TOLERANCE.
B2
7B/13
- 38 -
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 7C/13 ~
11
22
Q
O
P
A
B
C
D
E
F
G
H
J
I
K
L
M
N
12
13
14
15
16
17
18
19
20
21
3.3V_STBY_SW
PS6401
3.15A
1.8V_STBY
1005
50V
100p
CH
C6452
JL6429
JL6431
1/16W
RN-CP
6 . 8 k
R6446
0.5%
1005
50V
470p
X7R
C6444
MAIN_ON
10uH
L6406
1005
50V
470p
X7R
C6447
1005
50V
0 . 0 0 1
X7R
C6411
D6408
XX
1
2
3
4
5
PQ070XZ01ZPH
IC6403
VIN
EN
VOUT
VREF
GND
0
R6431
3216
25V
4 . 7
X7R
C6409
1005
50V
56p
CH
C6407
GND_1
1/16W
RN-CP
47k
R6415
0.5%
1608
25V
0 . 0 1 5
B
C6430
1SMA5915BT
D6407
3.3V_STBY
16V
0 . 1
C6450
GND_1
16V
0 . 4 7
C6441
0
R6430
CHIP
0
R6463
R6428
XX
200
*R651
3
3216
25V
4 . 7
X7R
C6410
0
R6434
1005
50V
56p
CH
C6440
CHIP
0
R6454
3.3V_STBY
1/16W
CHIP
5%
1k
R6401
GND_1
CHIP
0
R6456
654
3
2
1
DDG
S
D
D
RSQ035P03TR
Q6407
XX
C6443
2012
6.3V
10
X6S
C6433
1SMA5915BT
D6406
R6444
XX
654
3
2
1
DDG
S
D
D
RTQ045N03TR
Q6409
1/16W
RN-CP
0.5%
15k
R6457
1005
50V
470p
X7R
C6442
XX
R6445
XX
C6436
1/16W
RN-CP
15k
R6413
0.5%
0uH
FB6403
FBMJ2125HS4
JL6423
1.8V_STBY
GND_1
1/10W
RN-CP
3 . 6 k
R6453
0.5%
GND_1
XX
R6465
STBY_SW
0 . 0 0 1
C6439
0
R6469
1/16W
CHIP
10k
R6405
5%
POWER_ON
2012
0
R6451
1/16W
CHIP
5%
4 . 7 k
R6466
6.3V
10
C6428
X6S
0
R6436
JL6425
JL6415
GND_1
1/10W
RN-CP
1 . 8 k
R6455
0.5%
0uH
FB6401
1005
50V
0 . 0 0 1
X7R
C6432
1005
16V
0 . 1
C6416
654
3
2
1
DDG
S
D
D
RSQ035P03TR
Q6408
1005
25V
0 . 0 1
X7R
C6403
16V
100
C6434
CHIP
0
R6471
JL6421
CHIP
0
R6409
654
3
2
1
DDG
S
D
D
RTQ045N03TR
Q6410
1/16W
RN-CP
15k
R6437
0.5%
1608
16V
0 . 0 3 3
B
C6414
1005
50V
470p
X7R
C6451
3.3V_MAIN
JL6413
0
R6432
1608
0
R6452
1005
16V
0 . 1
C6446
D6402
MA24D5000BS0
1/16W
RN-CP
0.5%
6 . 8 k
R6418
JL6422
1.8V_MAIN
1005
16V
0 . 1
C6437
1005
50V
470p
X7R
C6448
JL6420
D6403
MA24D5000BS0
CHIP
10k
R6472
1/16W
5%
JL6419
R6464
CHIP
0
1/16W
CHIP
10k
R6468
5%
JL6424
RSX201L-30TE25
D6411
RSX201L-30TE25
D6410
D6413
XX
D6412
XX
RT1N141C-TP-1
Q6415
RT1N141C-TP-1
Q6401
2SC3052EF-T1-LEF
Q6402
2SC3052EF-T1-LEF
Q6416
2SC3052EF-T1-LEF
Q6414
2012
25V
1
C6418
X7R
2012
25V
1
C6426
X7R
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
BD9853AFV-E2
IC6401
Vcc
OUT1_1
OUT1_2
VB
RT
FB1
-INE1
CSCP1 CSCP2
-INE2
FB2
GND
CTL
OUT1_2
OUT2_1
VH
2012
6.3V
4 . 7
B
C6520
6.3V
100
C6431
6.3V
100
C6435
4.7uH
L6401
4.7uH
L6403
4.7uH
L6404
16V
100
C6404
1/16W
RN-CP
82k
R6416
0.5%
RSX201L-30TE25
D6430
1005
6.3V
X6S
C6456
1
6.3V
1
C6458
CHIP
2 . 2 k
R6474
1/16W
5%
CHIP
2 . 2 k
R6475
1/16W
5%
1/16W
RN-CP
82k
R6417
0.5%
1/16W
RN-CP
150k
R6448
0.5%
1/16W
RN-CP
10k
R6449
0.5%
1/16W
RN-CP
100k
R6450
0.5%
470k
R6476
75k
R6477
GND_1
GND_1
GND_1
SIGN16207
GND_1
GND_1
GND_1
GND_1
3.15A
EMMA 1V5
NOTE R3425, R3426
ARE 0.5% TOLERANCE.
ARE 0.5% TOLERANCE.
+1V8 & +3V3 REG
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
B2
7C/13
- 39 -
~ B2 Board Schematic Diagram [ Main Microcontroller, Scarts, AV Side & Component Input ] Page 7D/13 ~
11
21
22
R
Q
P
EE
FF
S
T
U
V
W
X
Y
Z
AA
BB
CC
DD
20
18
19
17
15
16
14
12
13
1608
CHIP
R6518
0
3.3V_STBY_SW
XX
C6462
1/10W
RN-CP
5%
100
R6498
1005
50V
100p
CH
C6452
+3.3VO
3.3V_STBY_SW
CHIP
0
R6491
MAIN_ON
1/16W
CHIP
5%
100
R6481
PZU5.6B2
D6423
XX
R6490
XX
R6492
1/16W
CHIP
5%
3 . 3 k
R6508
JL6445
XX
C6517
1005
6.3V
1
X6S
C6465
PFC_DET
E
ET6402
XX
1.8V_STBY
CHIP
10k
R6480
1/16W
5%
AC_ON/OFF_NEG
XX
R6485
V_STBY
16V
0 . 1
C6450
GND_1
2012
6.3V
10
X6S
C6487
2012
6.3V
10
X6S
C6488
1005
16V
0 . 1
C6459
PZU13.B2
D6415
16V 47 C6511
1005
6.3V
1
X6S
C6469
2.2uH
L6413
AC_ON/OFF
200
*R651
3
E
ET6400
1/16W
CHIP
5%
330k
R6506
3.3V_STBY
1/16W
CHIP
330k
R6507
5%
1/16W
CHIP
5%
10k
R6504
+3.3COM
3.3V_MAIN
1/16W
CHIP
33k
R6483
5%
BACKLIGHT
2.2uH
L6423
CHIP
10k
R6484
1/16W
5%
0uH
FB6408
1005
25V
X7R
C6474
0 . 0 1
1/16W
CHIP
150k
R6482
5%
+3.3IO
+3.3FL
2012
6.3V
10
X6S
C6491
XX
C6476
10uH
L6408
0uH
FB6403
FBMJ2125HS420
C6461
XX
1005
50V
0 . 0 0 1
X7R
C6460
3.3V_MAIN
1.8V_STBY
2012
6.3V
10
X6S
C6467
XX
1/16W
CHIP
330k
R6502
5%
E
ET6401
1
2
3
4
5
6
7
7P
CN6403
BAL_ERR
INV_ERR
BACKLIGHT
DC DIMMER 20/32/40
DC DIMMER 26
E_PWM 26
GND
_1
XX
R6465
STBY_SW
+3.3FE
0
R6469
3.3V_MAIN
004:11B;004:12K;
004:9G
PANEL_DET
JL6440
1005
16V
0 . 1
C6463
1/16W
CHIP
5%
10k
R6486
3.3V_STBY_SW
+3.3DRI
1/16W
CHIP
5%
4 . 7 k
R6466
3.3V_MAIN
XX
C6470
XX
C6478
MC2836 D6418
2012
10V 4.7
X7R
C6493
D6414
XX
JL6435
JL6439
CHIP
0
R6479
CHIP
10k
R6493
1/16W
5%
+3.3RAM
2012
6.3V
10
X6S
C6494
1
1
5V_MAIN
1005
25V
0 . 0 1
X7R
C6475
JL6444
1005
25V
0 . 0 1
X7R
C6477
2012
6.3V
10
X6S
C6496
0uH
FB6405
LFBK1608HS601
0uH
FB6404
LFBK1608HS601
+1.8FE
0uH
FB6407
1/16W
CHIP
5%
10k
R6489
+1.8DIG
CHIP
0
R6471
2.2uH
L6424
DIMMER1
1005
50V
470p
X7R
C6451
2012
10V 4.7
X7R
C6512
1/16W
CHIP
10k
R6503
5%
2012
6.3V
10
X6S
C6489
2012
10V
4 . 7
X7R
C6473
JL6434
JL6446
+3.3DAC
1.8V_MAIN
1/10W
RN-CP
5%
100
R6488
8.5V_MAIN
+3.3MSP
E_PWM
+5.0SIF
DIMMER2
05
V
0p
R
48
1/16W
CHIP
5%
10k
R6500
+8.0AU
JL6447
XX
R6487
2012
10V
4 . 7
X7R
C6516
CHIP
10k
R6472
1/16W
5%
16V 47 C6515
0uH
FB6409
0uH
FB6406
LFBK1608HS601
1/16W
CHIP
2 . 2 k
R6494
5%
JL6441
GND_1
1/16W
CHIP
10k
R6468
5%
1005
25V 0.01
X7R
C6479
1/16W
CHIP
5%
100
R6505
-30TE25
11
RSX201L-30TE25
D6416
RSX201L-30TE25
D6419
L-30TE25
410
8765
4
3
2
1
S1
S2
S3
G
D1
D2
D3
D4
TPC8109(TE12L)
Q6418
MA111-TX
D6420
D6413
XX
MA111-TX
D6417
D6412
XX
S
2SK2036(TE85L)
Q6422
RT1N141C-TP-1
Q6420
RT1N141C-TP-1
Q6415
C3052EF-T1-LEF
Q6416
2SC3052EF-T1-LEF
Q6417
SC3052EF-T1-LEF
Q6414
2PC4081R-115
Q6424
2PC4081R-115
Q6425
2PC4081R-115
Q6419
E
ET6403
1/16W
RN-CP
68k
R6501
0.5%
JL6452
JL6453
10V 47 C6510
10V 47 C6495
10V 47 C6513
10V
47
C6492
2012
10V
X7R
C6502
4.7
RSX201L-30TE25
D6430
PZU5.6B2
D6422
PZU5.6B2
D6424
PZU5.6B2
D6425
PZU5.6B2
D6426
PZU5.6B2
D6427
PZU5.6B2
D6428
1005
6.3V
X6S
C6456
1
6.3V
1
C6458
CHIP
2 . 2 k
R6474
1/16W
5%
CHIP
2 . 2 k
R6475
1/16W
5%
1uH
L6410
1uH
L6411
1uH
L6412
1uH
L6414
1uH
L6415
1uH
L6416
1uH
L6417
1uH
L6418
1uH
L6419
1uH
L6420
1uH
L6421
1uH
L6422
GND_1
GND_1
EMMA 1V5 REG
NOTE R3425, R3426
ARE 0.5% TOLERANCE.
ARE 0.5% TOLERANCE.
B2
7D/13
C6490
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