Qsf Board Schematic Diagram (1 Of 5) - Sony BRAVIA KDL-40V2500 Service Manual

QSF BOARD SCHEMATIC DIAGRAM (1 OF 5)

Due to the complexity of this board, performing component level fi eld repairs is not recommended.
If service is required, complete board replacement is the preferred repair method. Data is provided for reference only.
1 | 2 | 3 | 4 | 5 |
A
—
B
—
C
—
10.5V
D
1
+10.5V 1
2 1 2
+10.5V 2
FB7301 C7544 C7301
3 C7556 22
GND 3 100p 0uH 0 . 1
50V 25V 16V
4 B B
GND 4 CH 3225
1608 1608
— CN7306
4P
TO BU BOARD
CN4701
10.5V
E
10.5V
1 2 1 2
R7674
C7672
2 . 2 k 220p
1/16W 16V
RN-CP
1 2 1 2 1 0.5% 2 1 2
—
1.0A JL7458 R7658 R7663 R7673 R7680
5 . 1 k 15k 100 100k
1/16W 1/16W 1/16W 1/16W
1 2 RN-CP RN-CP CHIP RN-CP
0.5% 0.5% 0.5%
F7651
3.15A
C7716 C7730
22 100 R7670
16V 22k IC7651
16V 1/16W
B TPS5124DBTRG4
F 3225 RN-CP
0.5%
C7659 C7668
INV1
33p 1000p
50V 50V
CH B
1005 1005 FB1
1 2 SOFTSTART1
—
C7670
0 . 0 1 5
16V
B N/C
1005
1 2
CT OUTGND1
C7667
22p
50V
N/C
G CH
1005
GND
1 2
REF
C7658
0 . 1
1 2 STBY1
—
C7656
1000p
50V STBY2
B
1005
1 2
SCP OUTGND2
C7666
0 . 2 2
6 . 3 V N/C
H
1 2
SOFTSTART2
C7657
0 . 0 1 5
16V FB2
B
C7669 1005
1000p
50V INV2
B
1005
— C7655
33p
50V
CH R7672
1005 33k
1/16W
RN-CP
0.5%
1 2 1 2 1 2 1
I R7657 R7662 R7678 R7683
120k 120k 100 100k
1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP CHIP RN-CP
0.5% 0.5% 5% 0.5%
1 2 1
R7675 C7673
2 . 2 k 220p
1/16W
16V
— RN-CP CH
0.5% 1005
J
—
K
1 2 1 2
R7671
C7671
2 . 2 k 220p
— 1/16W 16V
RN-CP
1 2 1 2 1 0.5% 2 1 2
0.8A R7655 R7660 R7669 R7677
220 33k 100 100k
JL7453
1/16W 1/16W 1/16W 1/16W
1 2 RN-CP RN-CP CHIP RN-CP
0.5% 0.5% 0.5%
F7650
3.15A
R7668 IC7650
L
33k TPS5124DBTRG4
1/16W
RN-CP
0.5%
C7653 C7665
33p 1000p INV1
50V
50V
CH B
1005 1005
FB1
—
1 2 SOFTSTART1
C7664
0 . 0 1 5
16V
B N/C
1005
1 2
CT
C7663
M 22p
50V
N/C
CH
1005
GND
C7652 1 0 . 1 2 16V
REF
R7920 R7921 R7922
C7952 1 . 5 k 110k 10k
0 . 1
— 25V 1/10W 1/16W 1/16W 1000p
B RN-CP RN-CP CHIP C7651 1 2 50V STBY1
5% 0.5% 5%
1608
JL7452
STBY2
LM2903DT C7662 1 0 . 2 2 2 6 . 3 V
IC7908 SCP OUTGND2
JL7450
N
OUT VCC N/C
JL7451
1 2 1 2
I N - OUT SOFTSTART2
C7661 0 . 0 1 5 16V
D7311
R7923
MA111-TX
750k FB2
IN+ I N - 1/16W
RN-CP
0.5% C7654 C7660
— 33p 1000p
50V 50V INV2
GND IN+
CH B
1005 1005
R7924
100k R7724 R7667
D7310 100k 33k
1/16W 1/16W 1/16W
UDZSTE-173.9B RN-CP
0.5% CHIP RN-CP
5% 0.5%
1 2 1 2 1 2 1
O
R7656 R7664 R7676 R7682
1 . 8 k 47k 100 100k
1/16W 1/16W 1/16W 1/16W
RN-CP RN-CP CHIP RN-CP
0.5% 0.5% 5% 0.5%
1 2 1
R7679 C7674
2 . 2 k 220p
1/16W
16V
— RN-CP CH
0.5% 1005
P
KDL-40V2500/46V2500/46V25L1
6 | 7 | 8 | 9 | 10 | 11 |
1 2
R7681
47
1/16W
CHIP
FB7655
0
CHIP
2 1
C7676
FB7651
22 C7682
16V 0
B 1
3225 10V CHIP
B
FDS6986AS-NL
1608 Q7654
1 2
LH1
D5V
OUT1_U
C7703 D5V
LL1
22
16V
B
OUT1_D 3225
1 2 1 2
L7652
1 2 10uH
C7686 0 . 1 R7698
3 . 3
1 2 C7707 C7711
TRIP1 1/10W 0 . 1
R7692 10k RN-CP 22
5% 16V 16V
B B
1608
VCC 3225
1 2
0.5%
C7684 0 . 1
1 2 C7689 C7690
TRIP2 1 0 . 1
R7691 15k
16V 25V
B B
2012 1608
VREF5 1 2
C7685 1
R7688 0.5%
0 FB7654
CHIP 0
VLSD 1 2
C7735 1 CHIP
2 1
OUT2_D
FDS6986AS-NL
Q7652
LL2
D1.2V
OUT2_U
D1.2V
1 2
LH2 C7698
22
16V
C7678
1 B
10V 3225
B
1608
1 2 1 2
R7694 L7651
5.6uH C7700 C7705
3 . 3
1/10W 10 0 . 1
RN-CP 10V 16V
2 1 2 B B
R7687 3216 1608
47
1/16W
CHIP
5%
2
1 2
R7684
47
1/16W
CHIP
5%
FB7653
0
CHIP
2 1
C7675
22
FB7650
16V 0
B C7681
3225 1 CHIP
10V Q7653
B FDS6986AS-NL
1608
1 2
LH1
D3.3V
D7308
OUT1_U RB160M-30TR
R7695
3 . 3 C7699 D3.3V
LL1
1/10W 22
RN-CP 16V
5% B
OUT1_D 3225
1 2 1 2
L7653
OUTGND1
1 2 10uH
C7680 0 . 1 25V
1 2 C7704 C7708
TRIP1 0 . 1
R7690 10k 1/16W 22
16V 16V
B B
1608
VCC 3225
1 2
0.5%
C7679 0 . 1 25V
1 2 C7687
TRIP2 C7688
1/16W 1 0 . 1
R7689 15k 16V 25V
B B
2012
1 2 1608
VREF5
R7686 C7683 0.5% 1 10V FB7652
0 0
CHIP
1 2 CHIP
VLSD 2 1
C7736 1 10V
OUT2_D
FDS6986AS-NL
Q7651 D2.6V
D7307
LL2
RB160M-30TR
OUT2_U
D2.6V
1 2
LH2 C7693
22
R7693
C7677 3 . 3 16V
1 1/10W B
10V 3225
B RN-CP
5%
1608
1 2 1 2
L7650
10uH C7696 C7701
10 0 . 1
10V 16V
2 1 2 B B
R7685 3216 1608
47 C7595
1/16W 220
CHIP
4V
5%
2
12 | 13 | 14 | 15 | 16 | 17
TO BU BOARD
CN7317 CN4702
40P
JL7917
DVO
<PAGE 4>
DIGITAL VIDEO
OUT FOR WAX2
<PAGE 1>
/EJTAG_RESET 2 1
/EJTAG_RESET
R7564
100
1/16W
RESETS CHIP
5%
D3.3V C7435
0 . 2 2
GND OUT 6 . 3 V
B
1005
1 2
VDD CD
C7319
C7321
220 0 . 1
4V
16V IC7304
D3.3V
1005 PST3629UL
R7556
4 . 7 k
1/16W
CHIP
5%
C7467
1000p
50V
B
1005
2 1
/RESET_SYSTEM
<PAGE 4>
R7342
0
CHIP
D2.6V
1 2 1 2
DAC1_AVDD
L7303 FB7305
1uH 0uH <PAGE 5>
C7336
10
6 . 3 V
C7429 X6S
220
4V 2012
1 2 1 2
DAC2_AVDD
L7312 FB7304
1uH 0uH C7335 <PAGE 5>
C7308 10
220 6 . 3 V
4V B
2012
D3.3V
C7337
0 . 1
16V
1005
IC7311
MM1561JFBE
L7321
1uH
COUT CIN
JL7454
1 2
SUB GND VDDC_1.8V
FB7907
<PAGE 2>
NC JL7455 0uH
VIN
VOUT 1 2
DAC_AVDDQ
FB7328 <PAGE 5>
0uH
C7737 C7738
C7340 10 1
C7344 C7341 6 . 3 V 6 . 3 V
1 2 . 2 470p B
6 . 3 V 6 . 3 V B
B 50V 2012 1608
B B
1608 2012 1608
1 2
DAC_VDDI
FB7311
C7739 0uH C7740 <PAGE 5>
10 1
6 . 3 V
6 . 3 V
B B
2012 1608
1 2
PMIVDD
C7741 FB7310 <PAGE 2>
0uH
10
6 . 3 V
X6S
2012
1 2
ADC0_AVDD
C7742 FB7329
10 <PAGE 5>
COUT CIN 0uH
6 . 3 V
B
SUB GND 2012
JL7456
VIN NC
1 2
VOUT ADC1_AVDD
C7743 FB7330
0uH <PAGE 5>
10
IC7312 6 . 3 V
C7345 MM1561JFBE C7339 C7346 B
1 2 . 2 470p
6 . 3 V 6 . 3 V 2012
B 50V
B B
1608 2012 1608
1 2
FDC_AVDD
FB7331
C7744 0uH <PAGE 5>
10
6 . 3 V
B
2012
1 2 1 2
FE_OSC_AVDD
FB7332 R7734
C7745 4 . 7 <PAGE 2>
10 0uH
1/10W
6 . 3 V RN-CP
B 5%
2012
1 2
FPVDD
C7998 FB7333 <PAGE 2>
10 0uH
6 . 3 V
X6S
2012
1 2
FS_DVDD
C7747 FB7334 <PAGE 5>
10
0uH
6 . 3 V
B
2012
1 2
FS_AVDD
FB7335 <PAGE 5>
0uH
R7732
0
CHIP
<PAGE 3> 1 2 1 2
OSC_AVDD
R7735
OSC_1.8V FB7336 4 . 7 <PAGE 2>
0uH
1/10W
RN-CP
5%
1 2
VPVDD
FB7337
C7330 C7338 C7748 <PAGE 2>
0 . 1 0uH
220 10
4V 25V 6 . 3 V
B B
1608 2012
1 2
MPVDD
C7749 FB7338
<PAGE 2>
10 0uH
6 . 3 V
B
2012
| 18 | 19 | 20 | 21 | 22 |
TO QT BOARD
CN7800
CN7802
49P
WHT
TDA1_FROM_X240
<PAGE 2>
SET_I2C JL7882 GND
49 49
<PAGE 5> H_I2C_SDA
H_I2C_SDA
48
*R7313 R7934 48
0 0
JL7883 GND
47 47
H_I2C_SCL CHIP
H_I2C_SCL
46
JL7918 TU_I2C R7935 46
0 GND
<PAGE 5> JL7884
45 45
TU_I2C_SDA CHIP
D_I2C_SDA
44
R7936 44
0 R7937 GND
JL7885 0
RDA1_TO_X240 CHIP 43 43
TU_I2C_SCL CHIP
*R7312 D_I2C_SCL
0 42 42
R7768 GND
CHIP JL7886 0 41
CHIP 41
1005 1 2
AGC_MUTE AGC_MUTE
R7770 40 40
0 JL7887 GND
CHIP 39
39
1 2
ADC0_INN D_IF2
R7769 0 CHIP 38 38
1 2
ADC0_INP D_IF1
37
JL7888 37
GND
R7771 36 36
0
JL7889
CHIP 35 GND
35
IF_AGC 1 2
IF_AGC
34 34
R7772
0 JL7890 GND
CHIP 33 33
1 2
CVBS_IN 32 DET_OUT
32
GND
31 31
ST_ID
30
30
JL7893
SAP_ID
29 29
/VSYNC_DET
<PAGE 5> /VSYNC_DET /VSYNC_DET
28
R7931 28
0
GND
27 27
CHIP
MODE
26
26
GND
25 25
F_MONO
24 24
GND
23 23
D5V 5 . 1 V
2 1 22 22
C7553
FB7321 0 . 1
0uH 25V 21 GND
21
B
1608 5 . 1 V
20 20
JL7367
1 19 GND
19
2 1
10.5V 10.5V
FB7322 C7552 18 18
0uH 0 . 1
25V GND
17
B 17
1608
10.5V
16 16
R7778
0 JL7896 GND
15 15
CHIP
SPDIFA 1 2
SPDIF
14 14
GND
13 13
12 POD_STBY
12
GND
11 11
10 FDC_AGC
10
GND
9 9
8 GND
8
FDC_IF1
7 7
6 FDC_IF2
6
GND
5 5
GND
4 4
3 FS_OUT1
3
FS_OUT2
2 2
1 GND
1
SPI/DIAG
JL7328
1
1 2
DIAG_TXD
FB7657
JL7327 0uH
1
1 2
DIAG_RXD
FB7658
0uH
1
DIAG_TXD
2 DIAG_RXD
E 3
GND
CN7320
ET7300 3P
E
ET7301
DIGITAL AUDIO
CONNECTOR
TO AU BOARD
CN2302
CN7314
R7725
0 8P
CHIP
1 2 1
<PAGE 5> ESPDIFA
1 SPDIF
R7726
I2SO 0 2
2 GND
EDATA 1 CHIP 2 3
<PAGE 5> 3 SDAT
C7536
R7728 10p 4
0
4 GND
ESCLK 1 CHIP 2 5
5 SCLK
C7537
6
10p
6 GND
ELRCK 1 2 7
7 LRCK
C7538
R7727 8
0 10p
8 GND
CHIP
1/5
QSF BOARD
POWER REGS
CONNECTORS
A-1196-565-A <WAX2-F>QSF-P1
KDL-40V2500/46V2500/46V25L1
45