Qt Board Schematic Diagram - Sony KDL-40V2500 Service Manual

QT BOARD SCHEMATIC DIAGRAM

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 SET_CTRL
TO QSF BOARD
CN7802
CN7800
49P
—
1 C7856
GND
33p
2
H_I2C_SDA
FB7875
3 0uH
GND
C7857
B 33p
4
H_I2C_SCL
FB7876
5 0uH
GND
6
D_I2C_SDA
FB7877 C7858
33p
7 0uH
— GND
8
D_I2C_SCL C7859
FB7878
33p
9 0uH
GND
10
AGC_MUTE
FB7879
C7860
0uH 33p
C 11
GND
R7901
12 0
D_IF2
13
D_IF1
14
GND R7815
0
—
15
GND
16
IF_AGC R7814
0
17
GND
18
DET_OUT
D
19
GND
20
ST_ID
21
SAP_ID
22
— V_SYNC
23
GND
24
MODE
25
GND
E 26
F_MONO
27
GND
28
C7803
5 . 1 V C7801 C7802
FB7801 470 0 . 1
4 . 7
29 0uH 10V 10V 16V
GND B
B
— 1608
3216
30
5 . 1 V
31
GND
32
10.5V FB7800
C7800
0uH 47
33
16V
F GND
34
10.5V
35
GND
36
SPDIF C7854
FB7873 33p SPDIF
0uH 50V
— 37
GND CH
XPOD_STBY
1608
38
POD_STBY C7855
XPOD_STBY
FB7874 33p
50V
39 0uH
GND CH
1608
40
FDC_AGC
G
41
GND
42
GND
43
FDC_IF1
44
FDC_IF2
—
45
GND
46
GND
47
FS_OUT1
48
H FS_OUT2
49
GND
—
I
—
J
R7816
22k
1/10W
XPOD_STBY RN-CP
—
5%
K
—
L
—
M
—
N
QT BOARD
TUNER
—
O
—
P
KDL-40V2500/46V2500/46V25L1
All manuals and user guides at all-guides.com
6 | 7 | 8 | 9 | 10 | 11
R7902
0
C7814 C7815
0 . 1 4 . 7
50V
R7827
10k
R7828
10k
IC7802
SW1 VCC
SW0 SCL
R7836
100
DAC4 SDA
R7840
100
DAC3 SAD2
R7830
10k
DAC2 SAD1 R7833
10k
DAC1 SAD0
DAC0 SW3
GND SW2 R7832
10k
TK11819MTL
Q7801 IC7801
2SA1235TP-1EF
VIN
L7800 T1
R7821
22k 22uH
1/10W C7807 C7808
47 OSC
RN-CP 0.022
5% 16V L7801 GND
50V
1608 F 1.2mH
1608 DK
VOUT
C7812
4 . 7
R7820
50V
10k C7809
0.022 R7829
1/10W 1k
50V
RN-CP 1/10W
5% F
1608 RN-CP
1608
5%
1608
Q7800
R7817 2SC3052EF-T1-LEF
10k
1/10W
RN-CP
5%
1608
R7818
22k
1/10W
RN-CP
5%
1608
R7819
0
MIC5235YM5TR
CHIP IC7800
C7810
C7805 C7806 C7811
VIN VOUT R7826 4 . 7
0 . 1 4 . 7 0 . 1
16V 470k 16V
16V 1/10W B 16V
B B B
GND RN-CP 3216
1608 3216 1608
0.5%
ON/OFF VADJ
R7825
68k
1/10W
R7822 RN-CP
100 0.5%
1/10W
RN-CP
5%
R7824
6 . 8 k
1/10W
RN-CP
0.5%
| 12 | 13 | 14 | 15 | 16 | 17
Q7802
2SC3052EF-T1-LEF
R7841
15k
1/10W
R7839
RN-CP
1k R7909 C7896 5%
10k 1000p C7825
50V
1/10W 2 . 2
RN-CP B
10V
5% 1608 B
2012
FB7807
0uH
FB7806
JL7813 0uH
5V
L7806
C7822 C7827
10uH
470 0 . 0 1
10V 25V
C7844 C7845
15p 15p B
50V 1608
CH
1608
JL7812
L7808 32V
0.68uH
C7821 C7826
4 . 7 0 . 0 1
25V
50V
B
C7847
1608
1p
C7849
1p
50V
CK
1608
5V
L7810 L7805
C7820 C7824
0.68uH 10uH 1000
0 . 0 1
6 . 3 V 25V
B
1608
C7851 C7852
15p 15p
50V
CH
5V
1608
5V
FB7871
0uH
9V
JL7810
L7804
10uH C7823
C7819 0 . 0 1
47
25V
16V
B
1608
9V
L7803 C7841
C7842
10uH 100 0 . 1 Q7803
16V 16V 2SC3775
R7906 B
0 1608
R7867
0
R7842
CHIP 100
1/10W
RN-CP
5%
R7908 R7907 R7869
680 680
680
1/10W 1/10W
1/10W
RN-CP RN-CP
RN-CP 5%
5% 5%
R7905
0
FB7805
0uH
FB7804
0uH
FB7803
0uH
SET_CTRL
FB7802
0uH
FB7811
0uH
R7837
1k
1/10W
RN-CP
5%
R7831 L7802
C7813 C7816
100k 22uH 0 . 1 4 . 7
1/10W 50V 50V
RN-CP F
5%
2012
1608
| 18 | 19 | 20 | 21 |
R7858
10k
1/10W
RN-CP
5%
C7832
1000p
50V
B
1608
ADR
TU SDA
TU SCL
AGC IN
A5V
C7829
1000p
IF OUT
50V C7853
B 33p
1608 A32V
50V
CH
1608
C7828
1000p
50V
B
1608
IF_AGC
TU7800
D_IF1
D_IF2
C7833
0 . 1
AGND
16V
B
1608 A5V_VIF
AFT_OUT
R7849 10%
100k R7850
1/10W 0 DET_OUT
RN-CP
0.5% CHIP
AGND
C7831
0 . 1
ST_ID
25V
F
1608 SAP_ID
MODE
F_MONO
A9V_MPX
R_OUT
L_OUT
TO AU BOARD
CN2301
AND
TO BU BOARD
CN4300
SPDIF
SPDIF
1
JL7826
FB7880
GND
0uH 2
BK1608HM102
NC
3
GND
JL7824 4
TU_R_OUT
5
R7852 R7853
0 0 GND
JL7823 6
CHIP
CHIP
TU_L_OUT
7
FB7808 GND
8
0uH
JL7822
AFT_OUT
9
JL7831
TU_V_OUT
10
R7863
R7848
0
0 GND
JL7820 11
CHIP
CHIP
TU_SCL
12
JL7819
TU_SDA
13
R7862 JL7818
0 AGC_MUTE
14
CHIP
CN7803
14P
ET7800
ET7801
A-1164-341-B<WAX2F>QT
KDL-40V2500/46V2500/46V25L
51