Qsf Board Schematic Diagram (1 Of 5) - Sony 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 C7301
3 C7556 C7544
GND 3 100p 0uH 0 . 1 22
25V 16V
50V
4 CH B B
GND 4 1608 3225
1608
CN7306
—
4P
TO BU BOARD
CN4701
10.5V
E
10.5V
1 2 1
R7674 C7672
2 . 2 k
220p
1/16W 16V
RN-CP
1 2 1 2 1 2 1 2
— 0.5%
1.0A R7658 R7663 R7673 R7680
JL7458
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
22k
16V 16V
B 1/16W TPS5124DBTRG4
F RN-CP
3225 0.5%
C7659 C7668
33p 1000p INV1
50V 50V
CH B
1005 1005 FB1
1 2
SOFTSTART1
—
C7670
0.015
16V
B N/C
1005
1 2
CT
C7667
22p
50V N/C
CH
G
1005
GND
1 2
REF
C7658
0 . 1
1 2
STBY1
— C7656
1000p
50V
STBY2
B
1005
1 2
SCP
C7666
0 . 2 2
6 . 3 V
N/C
H
1 2
SOFTSTART2
C7657
0.015
16V
FB2
B
C7669 1005
1000p
50V INV2
B
— C7655 1005
33p
50V
CH R7672
1005 33k
1/16W
RN-CP
0.5%
1 2 1 2 1 2
I
R7657 R7662 R7678
120k 120k 100
1/16W 1/16W 1/16W
RN-CP RN-CP CHIP
0.5% 0.5% 5%
1 2
R7675
2 . 2 k
1/16W
RN-CP
— 0.5%
J
—
K
1 2 1
R7671
C7671
2 . 2 k 220p
— 1/16W 16V
RN-CP
1 2 1 2 1 2 1 2
0.5%
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
L R7668
33k TPS5124DBTRG4
1/16W
RN-CP
0.5%
C7653 C7665
33p 1000p INV1
50V 50V
CH B
1005 1005
FB1
—
1 2
SOFTSTART1
C7664
0.015
16V
B N/C
1005
1 2
CT
C7663
M 22p
50V N/C
CH
1005
GND
C7652 0 . 1
1 2 16V
R7920 R7921 R7922 REF
C7952
1 . 5 k 110k 10k
0 . 1 1/10W 1/16W 1/16W
— 25V C7651 1 1000p 2 50V
B RN-CP RN-CP CHIP STBY1
5% 0.5% 5%
1608
JL7452
STBY2
LM2903DT C7662 1 0 . 2 2 2 6 . 3 V
SCP
IC7908
JL7450
N
OUT VCC N/C
JL7451
1 2 1 2
I N - OUT SOFTSTART2
C7661 0.015 16V
D7311
R7923 MA111-TX
750k
IN+ I N - FB2
1/16W
RN-CP
0.5% C7654 C7660
— 33p 1000p
50V
GND IN+ 50V INV2
CH B
1005 1005
R7924
R7724 R7667
100k 33k
D7310 1/16W 100k
1/16W 1/16W
UDZSTE-173.9B RN-CP CHIP RN-CP
0.5%
5% 0.5%
1 2 1 2 1 2
O
R7656 R7664 R7676
1 . 8 k 47k 100
1/16W 1/16W 1/16W
RN-CP RN-CP CHIP
0.5% 0.5% 5%
1 2
R7679
2 . 2 k
1/16W
— RN-CP
0.5%
P
KDL-40V2500/46V2500/46V25L1
All manuals and user guides at all-guides.com
6 | 7 | 8 | 9 | 10 | 11
2 1 2
R7681
47
1/16W
CHIP
FB7655
0
CHIP
2 1
C7676
FB7651
22
16V C7682 0
B 1
IC7651 10V
3225 CHIP
B FDS6986AS-NL
1608
Q7654
1 2
LH1
D5V
OUT1_U
C7703 D5V
LL1 22
16V
B
3225
OUT1_D
1 2 1 2
L7652
OUTGND1
1 2 10uH
R7698
C7686 0 . 1
3 . 3
1 2 1/10W C7707 C7711
TRIP1 RN-CP 22 0 . 1
R7692 10k 16V
5% 16V
B B
1608
VCC 3225
1 2
0.5%
C7684 0 . 1
C7689 C7690
1 2
TRIP2 1 0 . 1
R7691 15k 16V 25V
B
B
1 2 2012 1608
VREF5
R7688 C7685 1
0.5%
0 FB7654
CHIP 0
1 2
VLSD
C7735 1 CHIP
2 1
OUTGND2
OUT2_D
FDS6986AS-NL
Q7652
LL2
D1.2V
OUT2_U
1 2 D1.2V
LH2 C7698
22
C7678 16V
1 B
10V 3225
B
1608
1 2 1 2
R7694 L7651
5.6uH C7700 C7705
3 . 3
1/10W 10 0 . 1
10V 16V
1 2 1 2 RN-CP B B
3216 1608
R7683 R7687
100k 47
1/16W 1/16W
RN-CP CHIP
0.5% 5%
1 2
C7673
220p
16V
CH
1005
2 1 2
R7684
47
1/16W
CHIP
5%
FB7653
0
CHIP
2 1
C7675
22 FB7650
IC7650 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
OUTGND1 L7653
1 2 10uH
C7680 0 . 1 25V
1 2 C7704 C7708
TRIP1 1/16W 22 0 . 1
R7690 10k
16V 16V
B B
1608
VCC 3225
1 2
0.5%
C7679 0 . 1 25V
1 2 C7687 C7688
TRIP2 1 0 . 1
R7689 15k 1/16W 16V
25V
B B
1 2 2012 1608
VREF5
R7686 1 10V FB7652
C7683 0.5%
0 0
CHIP
1 2
VLSD CHIP
C7736 1 10V 2 1
OUTGND2
OUT2_D
FDS6986AS-NL
Q7651 D2.6V
D7307
LL2
RB160M-30TR
OUT2_U
1 2 D2.6V
LH2 C7693
R7693 22
C7677 3 . 3 16V
1 B
1/10W
10V RN-CP 3225
B
1608 5%
1 2 1 2
L7650
10uH C7696 C7701
10 0 . 1
10V 16V
1 2 1 2
B B
3216 1608
R7682 R7685
100k 47
C7595
1/16W 1/16W 220
RN-CP CHIP 4V
0.5% 5%
1 2
C7674
220p
16V
CH
1005
| 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
<PAGE 5>
1uH 0uH C7336
10
C7429 6 . 3 V
X6S
220
4V 2012
1 2 1 2
DAC2_AVDD
L7312 FB7304
1uH <PAGE 5>
0uH C7335
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
1 2
VOUT DAC_AVDDQ
FB7328
<PAGE 5>
C7737 0uH C7738
C7340 10 1
C7344 2 . 2 C7341 6 . 3 V 6 . 3 V
1 470p B B
6 . 3 V 6 . 3 V 50V
B 2012 1608
B B
1608 2012 1608
1 2
DAC_VDDI
FB7311
C7739 C7740 <PAGE 5>
0uH
10 1
6 . 3 V 6 . 3 V
B
B
2012 1608
1 2
PMIVDD
FB7310
C7741 <PAGE 2>
10 0uH
6 . 3 V
X6S
2012
1 2
ADC0_AVDD
C7742 FB7329 <PAGE 5>
10
COUT CIN 0uH
6 . 3 V
B
GND 2012
SUB
VIN NC JL7456
1 2
VOUT ADC1_AVDD
C7743 FB7330
0uH <PAGE 5>
10
IC7312 6 . 3 V
C7345 C7339 C7346
1 MM1561JFBE 2 . 2 B
470p 2012
6 . 3 V 6 . 3 V 50V
B 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
1 2 1 2
<PAGE 3>
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
H_I2C_SDA 49
<PAGE 5>
H_I2C_SDA
48
*R7313 R7934
0 0 GND
JL7883
47
H_I2C_SCL CHIP
H_I2C_SCL
JL7918 TU_I2C R7935 46
0
JL7884 GND
<PAGE 5>
TU_I2C_SDA CHIP 45
D_I2C_SDA
R7936 44
0 R7937 GND
JL7885 0
RDA1_TO_X240 CHIP 43
TU_I2C_SCL CHIP
*R7312 D_I2C_SCL
0
42
R7768
CHIP JL7886 0 GND
41
1 CHIP 2
1005 AGC_MUTE
AGC_MUTE
R7770 40
0
JL7887 GND
CHIP
39
1 2
ADC0_INN D_IF2
R7769 0 CHIP 38
1 2
ADC0_INP D_IF1
JL7888 37
GND
R7771 36
0 JL7889
CHIP GND
35
1 2
IF_AGC IF_AGC
34
R7772
0 JL7890
GND
CHIP 33
1 2
CVBS_IN
DET_OUT
32
GND
31
ST_ID
30
JL7893
SAP_ID
/VSYNC_DET 29
<PAGE 5> /VSYNC_DET /VSYNC_DET
28
R7931
0
GND
27
CHIP
MODE
26
GND
25
F_MONO
24
GND
23
D5V 5 . 1 V
2 1 C7553 22
FB7321 0 . 1
GND
0uH 25V 21
B
1608 5 . 1 V
20
JL7367
1 GND
19
2 1
10.5V 10.5V
FB7322 C7552 18
0 . 1
0uH
25V GND
B 17
1608
10.5V
16
R7778
0 JL7896 GND
CHIP 15
1 2
SPDIFA SPDIF
14
GND
13
POD_STBY
12
GND
11
FDC_AGC
10
GND
9
GND
8
FDC_IF1
7
FDC_IF2
6
GND
5
GND
4
FS_OUT1
3
FS_OUT2
2
GND
1
SPI/DIAG
JL7328
1
1 2
DIAG_TXD
FB7657
JL7327
1 0uH
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
8P
0
CHIP
1 2 1
<PAGE 5> ESPDIFA
1 SPDIF
R7726
I2SO 2
0 2 GND
EDATA CHIP 3
<PAGE 5> 1 2
3 SDAT
R7728 C7536
10p 4
0
4 GND
CHIP
ESCLK 1 2 5
5 SCLK
C7537
6
10p
6 GND
ELRCK 1 2 7
7 LRCK
R7727 C7538
10p 8
0 8 GND
CHIP
1/5
QSF BOARD
POWER REGS
CONNECTORS
A-1196-565-A <WAX2-F>QSF-P1
KDL-40V2500/46V2500/46V25L
45