Schematic Diagram Of C (11/11) Board - Sony KDS-50A2000 Service Manual

(28) Schematic Diagram of C (11/11) Board

1 2
A
SET3.3V
0.2A
L2970
2.2uH
VST
VST
003:9H
B
R2992
VCK XX
VCK
003:9H;007:11C;008:11C;009:11C
NVM_RST
003:8F;004:7G NVM_RST
R2994
0
004:6E VCK_R
MC74VHC1GU04DFT1
C2980
IC2979
0.01
25V
VCK_R
C
SIGN3646
R2993
XX
SENS_SCL
001:1B;007:2D;008:2D;009:2D
SENS_SDA
001:1C;007:2D;008:2D;009:2D
D
E
F
3 4
0.12A
IC2972 R2978
22
SN74LV595APWR
1/16W
CHIP
40mA
JL2975
5%
QB
VCC
C2971
0.01 JL2976
25V QC
QA
X7R
R2979
JL2970 1005 JL2974
22
QD
SI 1/16W
CHIP
C2972 JL2977
5%
220p QE
OE
16V
CH JL2971 JL2978
QF
RCK
JL2972 JL2979
QG
SCK
JL2973 JL2980
SCLR QH
R2970
100k SQH GND
1/16W
CHIP
5%
R2974
R2972
22
10k
1/16W
1/16W
CHIP
CHIP
5%
5%
JL2981
JL2982
12 11 10 9
R2980
R2971
5%
22
22
CHIP
1/16W 1/16W
1/16W
CHIP CHIP
10k
5% 5%
JL2983
R2973
13 SDA P5 8
IC2971 JL2984
30mA
14 VDD P4 7
PCA9554BS-118
R2981
C2973
CHIP
15 A0 VSS 6 22
0.01
5%
1/16W
25V 46h
16 A1 P3 5
X7R
1005 R2976
JL2985 R2983
10k
22
5%
1/16W
1/16W
CHIP
CHIP
CHIP
1/16W
5%
R2977
5%
1 2 3 4 22
10k
JL2986
R2985
1/16W
CHIP
JL2995
5%
JL2987
JL2988
A2 A1 A0
L H H 5%
R2982
CHIP
22
1/16W
1/16W
22
CHIP
R2984
5%
5
20mA
SN74LVC2G157DCUR SN74LVC2G157DCUR
IC2973
IC2976
A VCC A
C2974
0.01
25V
B G B
X7R
1005
Y A/B Y
R2986
JL2989
22
GND Y GND
1/16W
CHIP
5%
VSHITF_R0
VSHITF_R1
SN74LVC2G157DCUR
SN74LVC2G157DCUR 20mA
IC2977
IC2974
A VCC A
C2975
0.01
25V
B G B
X7R
1005
Y A/B Y
GND Y GND
JL2990
VSHITF_G1
VSHITF_G0
SN74LVC2G157DCUR
20mA SN74LVC2G157DCUR
IC2975
IC2978
A VCC A
C2976
0.01
B G 25V B
X7R
1005
Y A/B Y
GND Y GND
JL2991
VSHITF_B0
VSHITF_B1
– 65 –
KDS-50A2000/50A2010/55A2000/60A2000/60A2010
K
RM-YD010
6 7
20mA
VCC
R2988
XX
C2977
G
0.01
25V
X7R
A/B
1005
Y VST_R 007:11C
R2987
JL2992
47
1/16W
CHIP
5%
1005
20mA
VCC
C2978
G 0.01
25V
X7R
A/B
1005
VST_GREEN
Y VST_GREEN 004:6D;008:11C
R2989
JL2993
47
1/16W
CHIP
5%
20mA
VCC
G C2979
R2990
0.01
XX
25V
A/B X7R
1005
Y VST_B 009:11C
R2991
JL2994
47
1/16W
CHIP
5%
C (11/11) BOARD
RM-YD010 RM-YD010 RM-YD010 RM-YD010
8