Schematic Diagram Of Qt Board - Sony KDS-50A2000 Service Manual

(40) Schematic Diagram of QT Board

1 2 3 4
A
*CN7800
H_I2C_SDA
B
H_I2C_SCL
D_I2C_SDA
D_I2C_SCL
AGC_MUTE
C
IF_AGC
DET_OUT
SAP_ID
V_SYNC
F_MONO
D
POD_STBY
E FDC_AGC
FDC_IF1
FDC_IF2
FS_OUT1
FS_OUT2
F
G
JL7805
JL7804
JL7803
JL7802
JL7801
H
JL7800
I
J
K
L
5 6 7
SET_CTRL
A_AGC_MUTE
GND 1
JL7832 H_I2C_SDA
2
*C7856
*FB7875
GND 3 33p
JL7833 0uH H_I2C_SCL
4
*C7857 *R7885
*FB7876
GND 5 33p XX *R7886
JL7834 0uH XX
CHIP
6
1608 CHIP
*FB7877 *C7858 1608
GND 7
33p
JL7835 0uH
8
*C7859 *R7900
*FB7878
GND 9 33p XX
R7902
JL7836 0uH 1/10W
10 0
RN-CP
*C7860
*FB7879 Q7804 5%
GND 11
0uH 33p 1608
JL7837
XX
D_IF2 12 *R7899
JL7838 XX
R7901
D_IF1 13 1/10W
0 RN-CP
GND
14 5%
1608
GND *R7815
15
JL7839 0 5V
16
GND *R7814
17
JL7840 0
18
GND JL7841
19
*R7880 XX
ST_ID
20
JL7842
*R7879 XX
21
JL7843 *R7882 XX
22
GND *R7866
23
*R7881 JL7844 XX
XX
MODE 24
GND 25
*R7864 JL7845
XX
26
GND 27 JL7807 *R7865
R7892
*R7860 XX
XX XX
5.1V 28 R7891
C7801 C7802 XX
FB7801
GND 29 4.7
470
0uH 10V
10V B C7803
30 *R7888
5.1V 3216 0.1
XX CHIP
FB7800 16V
31 1608
GND B
JL7806 0uH
1608
10.5V 32
C7836
*R7889 C7800
GND 33 XX 8 7 6 5
XX 47
C7894
C7854
10.5V 34 CHIP 16V R7890 XX
33p
1608 IC7871
50V XX
GND 35
CH XX
JL7846 SPDIF
1608
SPDIF 36
SPDIF
C7893
*FB7873
GND 37
XPOD_STBY XX
JL7847 0uH
38 XPOD_STBY 1 2 3 4
FDC
*FB7874
GND 39 JL7848
FDC_AGC,FDC_
XX FDC_AGC
40 IF1,FDC_IF2,FDC
*R7811 C7855
_OUT1,FDC_OUT2
GND 41 33p
XX
50V
GND 42 JL7849 CH R7897
*R7809 R7898
XX 1608 FDC_IF2 XX
XX
43
JL7850 FDC_IF1
44
*R7810
GND 45
XX
GND 46 *R7807
XX
JL7851 FDC_OUT2
47
JL7852 FDC_OUT1
48
*R7808
GND 49
XX
R7821
22k
1/10W
Q7801
RN-CP
5% 2SA1235TP-1EF
1608
33V 1
GND 2
R7820
17.5V 3 JL7827 R7817
R7816 10k 10k
10k 1/10W 1/10W
GND 4
1/10W RN-CP RN-CP
RN-CP 5% 5%
10.5V 5
5% 1608 1608
10.5V 6 XPOD_STBY Q7800
2SC3052EF-T1-LEF
GND 7
GND 8 R7818
22k
5V/6V 9 C7804 1/10W
RN-CP
XX 5%
5V/6V 10
1608
GND 11
GND 12
*CN7804
XX
R7823
D7800
XX
XX
R7819 MIC5235YM5TR
0
CHIP IC7800
VOUT
C7805 VIN
0.1
GND
16V
C7806
B VADJ
4.7 ON/OFF
1608
16V
B
3216
R7822
100
1/10W
RN-CP
5%
8 9 10 11
*C7815
4.7
50V
5V
5V
5V
*FB7871
*R7827 0uH
10k
*C7814
0.1
*R7828
FB7872 IC7802
10k *
XX
R7903
SW1 VCC R7904 XX
XX
XX Q7805
R7896 R7893
XX XX
SW0 SCL
*R7836
D1 G2 S2
100
DAC4 SDA
*R7840
R7894 R7895
C7895 100
XX XX
XX DAC3 SAD2
*R7830
10k
DAC2 SAD1
*R7906
0
S1 G1 D2
DAC1 SAD0 *R7833
10k
DAC0 SW3
H_I2C_SCL
GND SW2
H_I2C_SDA
*R7832
10k
*R7905
0
FB7805
0uH
FB7804
0uH
FB7803
0uH
FB7802
0uH
TK11819MTL
IC7801
VIN T1
R7837
L7800 1k
22uH C7807 C7808
OSC GND 1/10W
47 L7802
0.022 RN-CP
L7801 22uH
16V 50V 5%
F 1.2mH DK VOUT
1608
C7813
C7812 R7887 0.1
C7809 R7831 C7816
4.7 50V
0.022 XX 100k 4.7
50V F
50V 1/10W
RN-CP 2012 50V
F
5%
1608
1608
R7829
1k
1/10W
RN-CP
5%
1608
XX
*C7870
*J7800
XX
*L7872 *L7873 *L7874 *L7875
XX XX XX XX
*C7874
XX
*L7870 *L7871 *C7871 *C7872 *C7873
50V
XX XX XX XX XX CH
1608
R7826
C7811
470k
0.1
1/10W
16V
RN-CP C7810
0.5% B
4.7
1608
16V
R7825
B
68k
3216
1/10W
RN-CP
0.5%
R7824
6.8k
1/10W
RN-CP
0.5%
*C7876
XX
XX
*SF7870
I1 O1
*L7879
I2 O2 XX
G2
– 77 –
KDS-50A2000/50A2010/55A2000/60A2000/60A2010
K
RM-YD010
12 13 14
R7858
10k
R7909
Q7802 1/10W
10k RN-CP
1/10W 2SC3052EF-T1-LEF 5%
R7839 RN-CP
1k 5%
R7841
15k C7825
C7832
C7896 1/10W 2.2
1000p
1000p RN-CP 10V C7830
50V
50V 5% B XX
B
R7838 B 2012
1608
XX
1608 C7838
XX
FB7807
0uH
FB7806
JL7813
0uH
5V
C7827 C7829
L7806 C7822 C7839
0.01 1000p
470 XX
*C7844 10uH 25V 50V
15p *C7845 10V C7853
15p B B
33p
50V 1608 1608
50V
CH
CH
1608
JL7812 1608
*L7808
0.68uH
32V
C7826 *C7833
C7821 C7828
0.022 0.1
4.7 1000p
50V 16V
50V
50V F B
B
*C7847 1608 1608
1p 1608
*C7849
1p
50V
CK
1608 R7849
5V 100k
C7824
*L7810 L7805 C7820 1/10W R7850
0.01
0.68uH 10uH 1000 RN-CP 0
25V 0.5%
*C7852 CHIP
15p 6.3V B
*C7851 50V 1608 C7831
15p CH 0.1
1608 25V
F
1608
JL7810
9V
L7804
C7823
C7819
10uH 0.01
47
25V
16V B
1608
9V
C7842 C7841 Q7803
L7803
0.1
100 2SC3775
10uH 16V
16V
B
1608
R7867
0
R7842
CHIP
100
1/10W
R7869 RN-CP
R7908
680 5%
680
1/10W
1/10W
RN-CP
RN-CP SPDIF 1 SPDIF
R7907 5%
5% JL7826
680
2 GND
1/10W
RN-CP 3 NC
5%
FB7880 JL7824
4 GND
0uH
BK1608HM102
5 TU_R_OUT
R7852 R7853
0 0 JL7823 6 GND
CHIP
CHIP
7 TU_L_OUT
FB7808
8 GND
0uH
JL7822
9 AFT_OUT
SET_CTRL JL7831
10 TU_V_OUT
R7848 R7863
0 0 JL7820 11 GND
H_I2C_SCL CHIP
CHIP
12 TU_SCL
H_I2C_SDA JL7819
13 TU_SDA
A_AGC_MUTE JL7818
14 AGC_MUTE
R7862
FB7811 0
CN7803
0uH
CHIP
14P
ET7800
ET7801
FDC
FDC_AGC,FDC_IF1,FDC_IF2,FDC_OUT1,FDC_OUT2
*L7877
XX *C7877
XX
*C7875
XX
FDC_OUT1
*T7870
*L7878
*L7876 *R7871
XX *C7890
XX XX
XX XX
FDC_OUT2
*C7889
*C7880 *C7882 XX
XX XX FDC_IF2
*R7870
XX FDC_IF1
*C7888 XX
XX *FB7812
FDC_AGC
*C7881
XX
*C7837
*R7873 *R7875
XX
XX
10V XX
20 19 18 17 16 15 14 13 12 11
R7874
XX
*C7892
1 2 3 4 5 6 7 8 9 10
XX
XX
QT BOARD
*C7886
C7885 *C7891
XX
*C7879 XX
XX
*C7883 *C7884 XX *C7887 *R7872
XX XX XX XX
*FB7870
*C7878
XX
RM-YD010 RM-YD010 RM-YD010 RM-YD010
15 16
ADR
TU SDA
TU SCL
AGC IN
A5V
IF OUT
A32V
IF_AGC
TU7800
D_IF1
D_IF2
AGND
A5V_VIF
AFT_OUT
DET_OUT
AGND
ST_ID
SAP_ID
MODE
F_MONO
A9V_MPX
R_OUT
L_OUT