Sony HT-SF1200 / HT-SS1200 / STR-KS1200 Service Manual ▷ View online
STR-KS1200
STR-KS1200
33
33
5-22. PRINTED WIRING BOARD - IO Board -
•
: Uses unleaded solder.
8
5
4
1
C1700
C1701
C1704
C1707
D1700
R1701
R1702
R1703
R1704
R1705
IC1711
1
3
1
3
4
5
1
2
C1702
C1703
C1706
IC1700
IC1701
J1700
CNS170
JW1700
JW1701
JW1702
JW1703
JW1704
IO BOARD
B
MAIN BOARD
CNS505
1-873-964-
11
(11)
OPT IN
VIDEO 1
COAX IN
DVD
OPT IN
SAT
DIGITAL
A
B
C
1
2
3
5-23. SCHEMATIC DIAGRAM - IO Board -
(Page 17)
BOARD
MAIN
(5/10)
B
CNS505
0.1
3.3
3.3
0.1
1.4
1.2
1.2
2.7
2.5
0.1
C1700
0.1
C1701
50V
10
C1702
J1700
75
R1701
50V
22
C1703
0.1
C1704
8
7
6
5
4
3
2
1
TC7WU04F(TE12R)
IC1711
GND
VCC
100
R1705
6.3V
1000
C1706
0.1
C1707
1
2
3
4
5
5P
CNS170
DGND
COAX_DVD
+3.3V
OPT2_VIDEO2/BD
OPT1_SAT
MA111-TX
D1700
470
R1702
47k
R1703
470k
R1704
A
1
2
B
C
F
4
3
G
D
5
E
SCHMITT TRIGGER
IC1711
IC1700
OPTICAL RECEIVER
IC1701
IO BOARD
OPTICAL RECEIVER
COAX IN
DVD
OPT IN
VIDEO 1
SAT
OPT IN
2
1
3
GND
OUT
VCC
OUT
VCC
1
GND
3
2
DIGITAL
IC1700
TORX147L
IC1701
TORX147L
6
7
(Page 22)
• See page 15 for Circuit Boards Location.
STR-KS1200
STR-KS1200
34
34
1
14
7
8
E
FB2800
C2800
C2801
C2804
Q2800
C2806
C2813
C2817
C2822
D2800
C2825
C2828
R2801
R2803
R2804
R2806
R2807
C2830
R2808
IC2801
IC2802
R2813
R2814
R2815
R2818
R2819
1
7
3
EB2800
J2800
JW2800
JW2801
JW2802
JW2803
JW2804
JW2805
JW2806
B2800
B2801
CN2800
C2802
C2803
C2805
C2814
C2815
C2816
C2818
C2819
C2820
C2821
C2823
C2824
C2829
G
MAIN BOARD
CNP500
(CHASSIS)
(CHASSIS)
(CHASSIS)
DCAC (1200) BOARD
1-873-966-
11
(11)
1
3
AUTO CAL MIC
A
B
C
1
2
3
4
5
5-24. PRINTED WIRING BOARD - DCAC (1200) Board -
•
: Uses unleaded solder.
(Page 17)
• See page 15 for Circuit Boards Location.
STR-KS1200
STR-KS1200
35
35
• See page 40 for IC Block Diagrams.
5-25. SCHEMATIC DIAGRAM - DCAC (1200) Board -
BOARD
G
MAIN
(4/10)
CNP500
IC B/D
3.3
5.1
3.3
2.4
0.4
1
0
3.5
3.3
0
0
1.2
0
0
0
0.7
0.7
2.2k
R2804
2.2k
R2806
100p
C2804
FB2800
2.2k
R2801
10k
R2813
2200p
C2830
2200p
C2806
220k
R2803
1k
R2819
1k
R2808
68k
R2807
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NJM2173AV(TE2)
IC2801
OUT1
DCC1
IN1
V+1
REG
N
GND
V+
STBY
GV
V+2
IN2
DCC2
OUT2
0.1
C2800
2SC2712-GL-TE85L
Q2800
10k
R2818
2200p
C2822
10k
R2814
C2817
2200p
0.1
C2801
0.1
C2825
0.1
C2813
16V
C2818
47
16V
47
C2823
J2800
0.1
C2828
25V
47
C2814
25V
47
C2829
50V
1
C2819
50V
10
C2802
50V
10
C2803
50V
10
C2805
50V
10
C2815
50V
C2816
10
50V
10
C2820
50V
10
C2821
50V
10
C2826
M
A
111
-T
X
D2800
1
3
4
5
6
7
CN2800
7P
DCAC_MIC_L
GND
DCAC_MIC_R
MIC_ON/OFF
+5V
GND
E
EB2800
25V
47
C2824
DCAC (1200) BOARD
IC2801
MIC AMP
A
10
1
2
B
11
C
7
8
F
9
6
4
3
G
D
5
E
1
2
3
IC2802
+3.3V REGULATOR
BAA33BC0FP-E2
IC2802
VCC
GND
OUT
(CHASSIS)
AUTO
CAL
MIC
LINE AMP
(Page 21)
STR-KS1200
STR-KS1200
36
36
D727
D726
D725
D724
D723
Q704
JW743
Q707
Q708
Q709
CNP700
JW742
Q703
D722
D721
D720
JW80
Q702
Q701
JW741
Q706
Q705
JW750
IC701
C710
R753
R752
S707
R717
R716
R715
R714
R713
R712
R710
R711
CN700
JW740
JW739
JW736
JW735
JW734
S701
JW717
JW7
18
JW719
JW720
JW721
JW722
JW723
JW724
JW725
JW726
JW728
JW729
JW730
JW731
JW732
JW733
R705
JW737
C708
CNS701
JW716
S702
S703
JW715
JW7
14
JW713
JW7
12
JW71
1
S704
S705
JW708
JW709
JW710
S706
JW706
C706
R706
FL700
C700
TP700
L700
JW700
T700
JW701
C703
JW704
JW705
RV700
JW727
R754
C707
C750
C751
C752
C753
C754
C755
C756
C757
C758
C759
C760
C761
C762
R750
C763
C764
C709
IC700
R756
C705
R755
C76
8
R700
C711
C701
Q801
D703
D701
D700
D702
C702
D704
C704
R701
R703
R702
LED BOARD
E
E
E
E
E
E
E
E
E
1-872-803 -
12
(12)
1
3
DMPORT
VIDEO 1
DVD
SAT
TV
SA-CD/CD
TUNER
VIDEO 2/BD
12
1
FLUORESCENT INDICATOR TUBE
ROTARY ENCODER
1
1
2
3
5
4
7
6
9
8
4
2
5
3
C
MAIN BOARD
CNS500
1-872-802-
12
(12)
DISPLAY BOARD
1
1
4
15
34
49
68
12
INPUT SELECTOR
–
+
PRESET TUNING
–
+
SOUND FIELD
MUTING
MASTER
VOLUME
VOLUME
RV700
1
3
DC/DC
CONVERTER
(CHASSIS)
S701 – 707
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
5-26. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
(Page 17)
• See page 15 for Circuit Boards Location.
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location
D700
G-11
D701
G-11
D702
G-11
D703
F-11
D704
F-11
D720
C-6
D721
C-7
D722
C-8
D723
C-9
D724
C-10
D725
C-11
D726
C-12
D727
C-13
IC700
F-5
IC701
C-4
Q701
C-6
Q702
B-6
Q703
C-8
Q704
C-10
Q705
C-5
Q706
C-5
Q707
C-11
Q708
C-11
Q709
C-12
Q801
F-11
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