Qt Board Schematic Diagram - Sony KDL-23S2000 Service Manual

QT BOARD SCHEMATIC DIAGRAM

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
H_I2C_SDA
*FB7875
3 0uH
GND
JL7833 *C7857 H_I2C_SCL
33p
B 4
H_I2C_SCL *R7885
XX
*FB7876 *R7886
0uH XX
5
GND CHIP
JL7834 CHIP
6 1608
D_I2C_SDA
*FB7877 *C7858 1608
33p
7 0uH
GND
— JL7835
8
D_I2C_SCL *C7859
*FB7878 33p
0uH
9
GND
JL7836
10 Q7804
AGC_MUTE XX
*FB7879 *C7860
11 0uH 33p
C GND
JL7837
R7901
12
0
D_IF2 JL7838
13
D_IF1
14
GND *R7815
0
— 15
GND
JL7839
16
IF_AGC *R7814
0
17
GND
JL7840
18
DET_OUT
D
19 JL7841
GND
20 JL7842
ST_ID *R7879 *R7880
XX
XX
21
SAP_ID *R7882
JL7843
XX
22
V_SYNC
—
23
GND *R7881 JL7844
XX
24
MODE *R7866
XX
25
GND
*R7864 JL7845
XX
26
E F_MONO
*R7865
XX
27 JL7807
GND *R7860
XX
28
5.1V C7801 C7802 C7803
FB7801 470 0.1
4.7
29 0uH 10V 10V 16V
GND B
*R7888 B R7891
— XX 3216 1608 XX
30
5.1V
CHIP
31 JL7806
GND 1608
32
10.5V FB7800 C7836 C7800
*R7889 0uH XX 47
33
GND XX 16V
F
R7890
34 CHIP XX
10.5V
1608
35
GND JL7846
SPDIF
36 C7854
SPDIF SPDIF
*FB7873 33p C7893
37 0uH 50V XX
— GND CH
JL7847
1608 XPOD_STBY
38 FDC
POD_STBY C7855
XPOD_STBY
*FB7874 33p
JL7848 0uH 50V FDC_AGC,FDC_IF1,FDC_IF2,FDC_OUT1,FDC_OUT2
39
GND CH
1608 FDC_AGC
40
FDC_AGC
*R7811
XX
G 41
GND
R7897
42 JL7849 XX R7898
*R7809
GND XX XX
FDC_IF2
43
FDC_IF1
JL7850 FDC_IF1
44
FDC_IF2
*R7810
— XX
45
GND
*R7807
XX
46
GND JL7851
FDC_OUT2
47
FS_OUT1
JL7852 FDC_OUT1
48
FS_OUT2
H *R7808
XX
49
GND
—
I
—
1
33V
J
2 JL7827
GND
3
17.5V
R7816
4
GND 22k
1/10W
5 XPOD_STBY RN-CP
10.5V
— 5%
6
10.5V
7
GND
8
GND
JL7805
9
K 5V/6V
10 JL7804
5V/6V
11
GND JL7803
12
GND
—
JL7802
*CN7804
JL7801
XX
JL7800
L
—
M
—
N
QT BOARD
TUNER
—
O
—
P
KDL-23S2000
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.
6 | 7 | 8 | 9 | 1 0 | 1 1 |
R7902
0 R7900
XX
R7899
XX
5V
*C7814 *C7815
4.7
0.1
50V
5V
*R7827
10k
R7892
XX *R7828
FB7872
10k *IC7802
XX
R7904
XX
R7896 R7893 SW1 VCC
XX
XX
SW0 SCL *R7836
100
DAC4 SDA
8 7 6 5 *R7840
C7894 100
R7894 R7895
XX XX C7895
XX
XX DAC3 SAD2
IC7871 *R7830 *R7906
XX 10k
DAC2 SAD1 *R7833
10k
DAC1 SAD0
1 2 3 4
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 50V L7801 GND
1608 F 1.2mH
1608
DK
VOUT R7887
R7831
C7812 XX
4.7
R7820 1/10W
C7809 50V RN-CP
10k
0.022 R7829
1/10W 1k
RN-CP 50V
F 1/10W
5% RN-CP
1608 1608
5%
1608
Q7800
R7817 2SC3052EF-T1-LEF
10k
1/10W
RN-CP
5%
1608
R7818
C7804 22k
XX 1/10W
RN-CP
5%
1608
XX
*J7800
*C7870
XX
R7823 *L7871
*L7870
XX XX
D7800 XX
XX
R7819
0
MIC5235YM5TR
CHIP IC7800
C7805 C7810
C7806 VIN VOUT R7826 4.7 C7811
0.1 4.7 0.1
16V 470k 16V
16V 1/10W B 16V
B B GND B
RN-CP 3216
1608 3216 1608
0.5%
ON/OFF VADJ
R7825
68k
1/10W
R7822 RN-CP
0.5%
100
1/10W
RN-CP
5%
R7824
6.8k
1/10W
RN-CP
0.5%
1 2 | 1 3 | 1 4 | 1 5 | 1 6 | 1 7
Q7802
2SC3052EF-T1-LEF
R7841
15k
1/10W
*R7839
RN-CP
1k R7909 C7896 5%
1000p
10k 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
JL7813 0uH
5V
L7806 C7822 C7827 C7829
1000p
10uH 470 0.01
10V 25V 50V
*C7844 *C7845
15p 15p B B
1608 1608
50V
CH
1608
JL7812
32V
*L7808
0.68uH
C7828
C7821 C7826
0.01 1000p
4.7
50V 25V 50V
B
B
*C7847 1608 1608
1p
*C7849
1p
50V
CK
1608
5V
*L7810 L7805 C7820 C7824
0.68uH 10uH 1000 0.01
6.3V
25V
B
1608
*C7851 *C7852
15p 15p
50V
CH
5V
1608
5V
*FB7871
0uH
9V
JL7810
L7804
R7903 10uH C7819 C7823
0.01
XX XX 47
Q7805 25V
16V B
1608
D1 G2 S2 9V
L7803
C7842 C7841
10uH 0.1 Q7803
100
16V 16V 2SC3775
B
0 1608
R7867
0 R7842
100
S1 G1 D2 CHIP
1/10W
RN-CP
5%
R7907 R7869
R7908 680 680
H_I2C_SCL 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 R7862
0
CHIP
FB7811
0uH
R7837
1k
1/10W
RN-CP
5%
L7802
C7813 C7816
100k 22uH 0.1 4.7
50V 50V
F
5% 2012
1608
*L7872 *L7873 *L7874 *L7875 *L7877
XX XX XX XX XX
*C7877
XX
*C7874
*C7875
*C7872 *C7873 XX XX
*C7871 50V
XX XX
XX CH
1608
*T7870
*R7871
*L7876 *L7878 XX *C7890
XX
XX XX XX
*C7889
XX
*C7880 *C7882
XX XX
*R7870
XX
XX
*FB7812
*C7888
*C7881 XX
XX
*C7837
XX
10V
20 19 18 17 16 15 14 13 12 11
*C7876
XX
*C7892
XX
1 2 3 4 5 6 7 8 9 10
*C7891
XX
XX *C7886
C7885
*SF7870 XX XX
*C7879
I1 O1
XX
*L7879
SWF
XX XX
I2 O2 *FB7870
G2
*C7887 *R7872
*C7883
*C7884 XX XX
XX XX
*C7878
XX
| 1 8 | 1 9 | 2 0 | 2 1 |
R7858
10k
1/10W
RN-CP
5%
C7832
1000p
50V
C7830
XX B
1608
C7838
XX
ADR
TU SDA
TU SCL
AGC IN
A5V
C7839
XX IF OUT
C7853
33p
50V A32V
CH
1608
IF_AGC
TU7800
D_IF1
D_IF2
*C7833
0.1
AGND
16V
B
1608 A5V_VIF
10% AFT_OUT
R7849
R7850
100k
1/10W 0 DET_OUT
RN-CP
0.5% CHIP
AGND
C7831
0.1
25V ST_ID
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
JL7826
FB7880 GND
0uH 2
BK1608HM102
NC
3
JL7824 GND
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
JL7818
AGC_MUTE
14
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
*R7873
*R7875
XX XX
R7874
XX
9-883-711-01<WAX2>QT
KDL-23S2000
54