Qt Board Schematic Diagram - Sony KDL-32S2000 Service Manual

Due to the complexity of this board, performing component level fi eld repairs is not recommended.

QT BOARD SCHEMATIC DIAGRAM

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 QS BOARD
CN7802
—
*CN7800
A_AGC_MUTE
49P
1 *C7856
GND
JL7832 33p
H_I2C_SDA
2
B H_I2C_SDA
*FB7875
3 0uH
GND *C7857
JL7833 H_I2C_SCL
33p
4
H_I2C_SCL *R7885
*FB7876 XX *R7886
5 0uH XX
GND CHIP
JL7834
CHIP
— 6 1608
D_I2C_SDA *C7858 1608
*FB7877
33p
7 0uH
GND
JL7835
8
D_I2C_SCL *C7859
*FB7878
33p
9 0uH
GND
JL7836
C 10 Q7804
AGC_MUTE XX
*FB7879 *C7860
11 0uH 33p
GND
JL7837
R7901
12 0
D_IF2
JL7838
13
D_IF1
—
14
GND *R7815
0
15
GND
JL7839
16
IF_AGC *R7814
0
17
D GND
JL7840
18
DET_OUT
JL7841
19
GND
20
ST_ID JL7842 *R7879
XX *R7880
XX
— 21
SAP_ID
JL7843 *R7882
XX
22
V_SYNC
23
GND *R7881 JL7844
XX
24
MODE *R7866
E XX
25
GND
*R7864 JL7845
XX
26
F_MONO
*R7865
JL7807 XX
27
GND *R7860
XX
28
5.1V C7801 C7802 C7803
— FB7801 0.1
470 4.7
29 0uH 10V 10V 16V
GND B
*R7888 B
1608
30 XX 3216
5.1V
CHIP
31 JL7806
GND 1608
32
F 10.5V FB7800 C7836 C7800
*R7889 0uH XX 47
33
GND XX 16V
34 CHIP
10.5V
1608
35
GND JL7846
SPDIF
—
36 C7854
SPDIF SPDIF
*FB7873 33p
37 0uH 50V
GND CH
JL7847
1608 XPOD_STBY
38 FDC
POD_STBY C7855
*FB7874 XPOD_STBY
33p
39 JL7848 0uH 50V FDC_AGC,FDC_IF1,FDC_IF2,FDC_OUT1,FDC_OUT2
GND CH
G 1608 FDC_AGC
40
FDC_AGC
*R7811
XX
41
GND
R7897
42 JL7849 *R7809 XX
GND
XX FDC_IF2
43
— FDC_IF1 JL7850
FDC_IF1
44
FDC_IF2 *R7810
XX
45
GND *R7807
XX
46
GND
JL7851 FDC_OUT2
47
H FS_OUT1
JL7852
FDC_OUT1
48
FS_OUT2 *R7808
XX
49
GND
—
I
—
J
1
33V
2 JL7827
GND
3
17.5V
4
— GND
5
10.5V XPOD_STBY
6
10.5V
7
GND
K 8
GND
JL7805
9
5V/6V
10 JL7804
5V/6V
11
GND JL7803
—
12
GND
JL7802
*CN7804
JL7801
XX
L
JL7800
—
M
—
N
QT BOARD
—
TUNER
O
—
P
KDL-26S2000/32S2000/40S2000
6 | 7 | 8 | 9 | 10 | 11 |
R7902
0 R7900
XX
R7899
XX
5V
*C7814
0.1
5V
*R7827
10k
R7892
XX *R7828
FB7872
10k *IC7802
XX
R7891
XX R7896 R7893 SW1 VCC
XX
XX
SW0 SCL
DAC4 SDA
8 7 6 5 *R7840
C7894 100
R7894 R7895
R7890 XX XX C7895
XX XX
XX DAC3 SAD2
IC7871 *R7830
10k
XX
DAC2 SAD1 *R7833
10k
C7893
XX
DAC1 SAD0
1 2 3 4
DAC0 SW3
GND SW2 *R7832
10k
R7898
XX
TK11819MTL
Q7801 IC7801
2SA1235TP-1EF
VIN
R7821 L7800 T1
22uH
22k
1/10W C7807 C7808
47 OSC
RN-CP 0.022
5% 16V L7801 GND
50V
1608 F 1.2mH
1608 DK
VOUT
R7887
C7812
4.7
R7820 50V
10k C7809
0.022 R7829
1/10W 1k
R7816 RN-CP 50V
F 1/10W
22k 5%
1608 RN-CP
1/10W 1608 5%
RN-CP
1608
5%
Q7800
R7817 2SC3052EF-T1-LEF
10k
1/10W
RN-CP
5%
1608
R7818
C7804 22k
XX 1/10W
RN-CP
5%
1608
XX
*J7800
R7823
*L7870
XX XX
D7800
XX
R7819
0
MIC5235YM5TR
CHIP IC7800
C7810
C7805 C7806 C7811
VIN VOUT R7826 4.7
0.1 4.7 470k 0.1
16V 16V
16V 1/10W B 16V
B B GND B
1608 RN-CP 3216
3216 0.5% 1608
ON/OFF VADJ
R7825
68k
1/10W
RN-CP
R7822
100 0.5%
1/10W
RN-CP
5%
R7824
6.8k
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
1/10W 50V 2.2
RN-CP B
10V
5% 1608 B
2012
*R7838
XX FB7807
1/10W 0uH
RN-CP
5%
1608
FB7806
5V JL7813 0uH
L7806
C7822 C7827
10uH 470 0.01
*C7844 *C7845 10V 25V
B
15p 15p
50V 1608
CH
1608
JL7812
*L7808 32V
0.68uH
C7826
C7821
4.7 0.01
25V
50V
B
*C7847
1608
1p
*C7849
1p
50V
CK
1608
5V
*L7810 L7805
C7820 C7824
0.68uH 10uH 1000 0.01
6.3V 25V
B
*C7815 1608
*C7852
4.7 *C7851
50V 15p 15p
50V
CH
5V
1608
*FB7871 5V
0uH
9V
JL7810
L7804
R7904
R7903 10uH C7819 C7823
XX 0.01
XX XX 47
Q7805 25V
16V B
1608
*R7836
100
D1 G2 S2 9V
L7803
C7842 C7841
10uH 0.1 Q7803
100
16V 16V 2SC3775
*R7906
B
0 1608
R7867
0 R7842
100
S1 G1 D2 CHIP
1/10W
RN-CP
5%
R7908 R7907 R7869
H_I2C_SCL 680 680
680
1/10W 1/10W
1/10W RN-CP RN-CP
RN-CP
5% 5%
5%
H_I2C_SDA
*R7905
0
FB7805
0uH
FB7804
0uH
FB7803
0uH
SET_CTRL
FB7802
0uH
H_I2C_SCL
H_I2C_SDA
A_AGC_MUTE
FB7811
0uH
R7837
1k
1/10W
RN-CP
5%
L7802
R7831 C7813 C7816
XX 100k 22uH
0.1 4.7
1/10W 50V 50V
RN-CP F
5% 2012
1608
*L7872 *L7873 *L7874 *L7875 *L7877
*C7870
XX XX XX XX XX
XX
*C7877
XX
*C7874 *C7875
*C7872 *C7873 XX XX
*L7871 *C7871 50V
XX XX XX
XX CH
1608
*T7870
*R7871
*L7876 *L7878 XX XX *C7890
XX XX XX
*C7889
XX
*C7880 *C7882
XX XX
*R7870
XX
XX
*FB7812
*C7888
*C7881
XX
XX
20 19 18 17 16 15 14 13 12 11
*C7876
XX
1 2 3 4 5 6 7 8 9 10
XX *C7886
C7885
*SF7870 XX
XX
*C7879
I1 O1 XX
*L7879
SWF XX XX
I2 O2
*FB7870
G2
*C7887
*C7883 *R7872
*C7884 XX XX
XX XX
*C7878
XX
| 18 | 19 | 20 | 21 |
R7858
10k
1/10W
RN-CP
5%
C7832
1000p
50V
C7830
XX B
1608
C7838
XX
ADR
TU SDA
TU SCL
AGC IN
A5V
C7829
C7839
1000p XX IF OUT
50V C7853
B 33p
1608 50V A32V
CH
1608
C7828
1000p
50V
B
1608
IF_AGC
TU7800
D_IF1
D_IF2
*C7833
0.1
16V AGND
B
1608
A5V_VIF
AFT_OUT
R7849 10%
100k R7850
1/10W 0 DET_OUT
RN-CP
CHIP
0.5%
AGND
C7831
0.1
ST_ID
25V
F
1608 SAP_ID
MODE
F_MONO
A9V_MPX
R_OUT
L_OUT
TO AU BOARD
CN7501
AND
TO BU BOARD
CN1700
SPDIF
SPDIF
1
FB7880 JL7826
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
R7863 10
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
FDC
FDC_AGC,FDC_IF1,FDC_IF2,FDC_OUT1,FDC_OUT2
FDC_OUT1
FDC_OUT2
FDC_IF2
FDC_IF1
FDC_AGC
*C7837
XX *R7873 *R7875
10V XX XX
R7874
XX
*C7892
XX
*C7891
XX
9-965-994-01<WAX2>QT
KDL-26S2000/32S2000/40S2000
50