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STR-KS1200
STR-KS1200
18
18
• See page 40 for IC Block Diagrams.
5-8. SCHEMATIC DIAGRAM - MAIN Board (1/10) -
(3/10)
BOARD
14
MAIN
15
BOARD
(2/10)
MAIN
13
BOARD
(4/10)
MAIN
HDMI
A
RE BOARD
(2/2)
CN3511
(5/10)
MAIN
11
BOARD
(9/10)
MAIN
12
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
1.7
1.7
0
2.6
0
2.5
0
3.3
3.3
3.3
0
0
2.9
3.3
1.7
1.6
1.7
1.7
3.3
3.3
0
3.3
1.7
0
0
1.6
2.7
1.5
1.7
2.5
1.7
1.7
1.7
1.7
3.3
3.3
3.3
3.3
1.7
1.7
2.8
1.6
3
1.6
3.3
3.3
1.6
1.7
8
7
6
5
4
3
2
1
TC7WH157FK(TE85R)
IC1017
A
B
_Y
GND
Y
A/B
G
VCC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74VHC393FT(EL)
IC1016
CKA
RDA
Q1A
Q2A
Q3A
Q4A
GND
Q4B
Q3B
Q2B
Q1B
RDB
CKB
VCC
8
7
6
5
4
3
2
1
TC7WH74FU(TE12R)
IC1014
CK
D
/Q
GND
Q
/CLR
/PR
VCC
100
R1324
100
R1130
0.1
C1104
100
R1063
100
R1131
DIRERROR
XSTATE
100
R1557
100
R1142
0.1
C1107
0.1
C1102
50V
10
C1010
FB1106
100p
C1318
HDMISPDIF
DIRDATA
DIRLRCK
DIRCKOUT
100
R1556
0
R1070
0.1
C1011
50V
10
C1088
AUDIO
AMP_MCKO
DIRBCK
DGND
0
R1136
0
R1139
0
R1207
FB1116
0.1
C1920
330
R1054
FB1503
220
R1206
FB1102
0.1
C1921
FB1900
RT1N141C-TP-1
Q1900
10k
R1900
ENG_MUTE
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74VHC157FT(EKJ)
IC1008
S
A0
B0
Y0
A1
B1
Y1
GND
Y2
B2
A2
Y3
B3
A3
/E
VCC
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74VHC157FT(EKJ)
IC1900
S
0A
0B
0Y
1A
1B
1Y
GND
2Y
2B
2A
3Y
3B
3A
/E
VDD
22k
R1902
0
R1903
5
4
3
2
1
TC7SH04FU(T5RSONYJF)
IC1010
GND
VCC
10V
470
C1930
10V
470
C1931
C1923
33p
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CNS506
NC
GND
MCK
GND
BCK
LRCK
DATA4
DATA3
DATA2
DATA1
SPDIF
ERROR
REG_CTL
H_UART_TX
H_UART_RX
H_RESET
CEC
ERROR
FSRATE
DGND
HTX
HRX
HRST
CEC
HCTL
DIRBCK
DIRLRCK
DIRDATA
DIRCKOUT
DIRBCK
DIRLRCK
DIRCKOUT
DIRDATA
AUDIO
1
2
3
4
5
6
7
8
9
12
13
14
10
11
MAIN BOARD (1/10)
IC1010
INVERTER
IC1016
INVERTER
IC1900
INPUT SELECTOR
IC1008
INPUT SELECTOR
IC1014
D FLIP-FLOP
IC1017
DATA SELECTOR
A
10
1
2
J
H
B
13
11
L
C
7
8
I
14
F
9
6
K
4
15
3
G
D
5
E
12
MUTING
AUDIO
(Page 31)
(Page 22)
(Page 26)
(Page 21)
(Page 20)
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