Sony HT-SF2000 / HT-SS2000 / STR-KS2000 Service Manual ▷ View online
STR-KS2000
STR-KS2000
33
33
• See page 40 for Waveforms. • See page 41 for IC Block Diagrams.
6-23. SCHEMATIC DIAGRAM - DISPLAY Board -
BOARD
IR
J
CNP700
IC B/D
33
32
31
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
-28.8
5
-16.5
-18.8
-18.8
-14.2
-14.2
-23.3
-27.9
-25.8
-16.5
5
-18.8
5
5
0
2.8
27.9
27.9
-27.9
-21.2
-18.5
-25.7
-25.6
-25.8
-25.8
-25.8
6
0
0
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23 24 25 26 27 28 29 30 31 32 33
34
35
36
37
38
39
40
41
42
43
44
PT6315
IC700
DVD_LED
VIDEO_LED
SA
T_LEDF
C-LINK_LED
OSC
DOUT
DIN
CLK
STB
KEY1
KEY2
VSS
VDD
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
GRID12
GRID1
1
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
50V
10
C708
0.1
C709
1000p
C764
220p
C763
220p
C762
82k
R750
220p
C753
220p
C754
220p
C755
220p
C756
220p
C757
220p
C758
220p
C759
220p
C760
220p
C761
0.1
C707
50V
10
C706
0.1
C705
220p
C750
220p
C751
220p
C752
470
R702
470
R703
0.1
C704
10k
R701
50V
10
C703
0.01
C702
4700p
C711
0.022
C701
47uH
L700
1.8k
R700
50V
10
C700
2
3
5
6
8
7
1
4
9
T700
S707
1
2
3
4
5
6
7
8
8P
CN700
POWER SW
+6V
GND
GND
+5V
FL DATA
FL CLK
FL LAT
MA111-TX
D700
MA111-TX
D701
MA1
11-TX
D702
M
A
111
-T
X
D703
1
7
8
9
10
11
12
6
14 13
15
35
36
34
42
44 43
40
37
39 38
41
46
48 47
45
49
63 62
5
4
68
FL700
MAZ8068GMLS0
D704
22
R706
22
R705
FLUORESCENT
IC700
DISPLAY BOARD
A
10
1
2
J
H
B
13
11
C
7
8
I
14
F
9
6
4
15
16
3
G
D
5
E
12
INDICATOR TUBE DRIVER
FLUORESCENT INDICATOR TUBE
/
TRANSFORMER
DC-DC CONVERTER
-1
-2
CPH5504-TL-E
Q801
OSC
(Page
34)
STR-KS2000
STR-KS2000
34
34
6-24. SCHEMATIC DIAGRAM - IR Board -
(4/10)
C
BOARD
MAIN
CNS510
CN700
DISPLAY
BOARD
J
3.5
3.5
10
R753
100
R752
16V
47
C710
0.1
C765
S702
22p
C768
RV700
S706
S704
S701
S703
S705
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CNS701
6.0V
GND
GND
+5V
+3.3V(STBY)
FL LAT
FL CLK
FL DATA
VOL2A
VOL2B
POWER SW
SIRCS
GND
AD2
AD1
AD0
SA-CD LED
1
2
3
4
5
6
7
8
8P
CNP700
POWER SW
+6V
GND
GND
+5V
FL DATA
FL CLK
FL LAT
1k
R754
1k
R756
1k
R755
REMOTE CONTROL
IC701
IR BOARD
A
10
1
2
B
C
7
8
F
9
6
4
3
D
5
E
RECEIVER
2
1
3
IC701
NJL24H400A
GND
OUT
VCC
ROTARY ENCODER
MASTER VOLUME
MUTING
INPUT
SELECTOR
SOUND FIELD
PRESET TUNING
+
-
-
+
2
1
3
(Page 33)
(Page 21)
STR-KS2000
STR-KS2000
35
35
6-25. 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
6-26. 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-KS2000
STR-KS2000
36
36
1
14
7
8
E
C2500
C2501
C2504
Q2500
C2506
C2513
C2517
C2522
D2500
C2525
C2528
FB2500
R2501
R2503
R2504
R2506
R2507
C2530
R2508
IC2501
IC2502
R2513
R2514
R2518
R2519
17
3
B2500
B2501
C2502
C2503
C2505
C2514
C2515
C2516
C2518
C2519
C2520
C2521
C2523
C2524
C2529
EB2500
CN2000
J2500
JW2500
JW2501
JW2502
JW2503
JW2504
JW2505
JW2506
G
MAIN BOARD
CNP500
(CHASSIS)
(CHASSIS)
(CHASSIS)
DCAC (2000) BOARD
1-873-965-
11
(11)
1
3
AUTO CAL MIC
A
B
C
1
2
3
4
5
6-27. PRINTED WIRING BOARD - DCAC (2000) Board -
•
: Uses unleaded solder.
(Page 17)
• See page 15 for Circuit Boards Location.
Click on the first or last page to see other HT-SF2000 / HT-SS2000 / STR-KS2000 service manuals if exist.