Sony HT-DDWG800 / STR-KG800 Service Manual ▷ View online
STR-KG800
STR-KG800
41
41
IC B/D
DCAC
Y
CN2000
BOARD
M
BOARD
CNP930
(3/3)
MAIN
S
(5/5)
CNS510
AB BOARD
DIGITAL
21
5
3.3
5
0
5
0
5
5
5
5
3.3
5
3.3
3.3
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
-17. 9
5
-10. 4
-14. 1
-12. 2
-8.6
-10. 4
-17. 7
-19. 5
-15. 8
-8.6
5
2.
9
0
5
5
-17.
9
-17.
9
-19.
5
-19.
9
-19.
5
-15.
8
-14
-19.
5
-19.
5
-19.
5
-12.
2
50V
10
C115
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
IC100
SW1
SW2
SW3
SW4
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
SEG17
GRID1
1
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
50V
C165
10
RV102
1
2
3
1
3
4
4P
CN108
-20V
2
NC
F1
F2
50V
C148
10
JW105
1
2
3
4
5
5P
CN104
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
220p
C111
220p
C112
220p
C110
220p
C149
220p
C164
220p
C147
0.
1
C144
0.1
C162
0.1
C160
0.
1
C145
0.1
C114
R120
10
100
R119
100
R117
100
R1
16
82k
R118
220
R101
220
R108
330
R102
330
R109
470
R103
470
R110
680
R104
1k
R105
1.5k
R106
2.2k
R107
100
R115
JW102
JW103
1.8
R198
1.8
R197
1
2
2P
CNP106
DCAC_IN
DCAC_IN (NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CNS110
NC
3.3V GND
5V GND
+3.3V
+5V
VOL JOG 2A
VOL JOG 2B
PW_SW
SIRCS
AD2
AD1
FL LAT
FL DATA
FL CLK
INPUT_JOG A
INPUT_JOG B
DCAC_IN
VCC
OUT
GND
NJL24H400A
IC103
1
2
3
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74ACT08F(EL)
IC101
FL101
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 45 46 47 48 49 50
2
7
5
6
9
8
53
RV101
1
2
3
0
R181
0
R182
0
R180
6G
5P
10P
17P
1G
6P
7P
9P
1P
16P
5P
4P
8G
12P
3G
2G
2P
13P
3P
14P
10G
9G
13P
11
P
8P
8P
14P
3P
15P
12P
9P
16P
10P
15P
17P
5G
1P
11G
4G
11
P
7G
4P
1G
2G
3G
4G
5G
6G
7G
9G
7P
6P
11
G
2P
8G
10G
REMOTE CONTROL
IC103
LEVEL SHIFT
IC101
MUTING
AUTO CAL
INPUT MODE
DISPLAY
MUSI C
MOVI E
A.F.D.
2CH
DISPLAY BOARD
IC100
FLUORESCENT
MEMORY/
ENTER
TUNING +
TUNING -
TUNING
MODE
INDICATOR TUBE DRIVER
FLUORESCENT
INDICATOR TUBE
RECEIVER
ROTARY ENCODER
INPUT SELECTOR
ROTARY ENCODER
MASTER VOLUME
VCC
GND
1
2
3
4
5
5P
CN103
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
680
R111
POWER BOARD
/
S100
S115
SPEAKERS
(ON/OFF)
D
B
16
10
11
F
5
15
3
G
1
12
C
E
H
8
9
6
7
4
13
A
14
2
I
6-26. SCHEMATIC DIAGRAM - PANEL Section -
• See page 33 for Waveforms. • See page 46 for IC Block Diagrams.
(Page 29)
(Page 33)
(Page 24)
STR-KG800
STR-KG800
42
42
1
4
3
+
-
1
6
17
3
1
5
1
5
FH4001
FH4002
C4002
FH4003
C4003
FH4004
C4005
D4001
IC4001
L4100
L4102
CN4101
CN4103
C4100
C4103
HS4100
IC4100
L4000
L4001
JW4000
JW4001
JW4002
JW4003
JW4005
JW4006
JW4007
JW4008
JW4009
JW4010
JW4011
JW4012
JW4013
CN4001
C4004
C4006
C4007
C4009
C4011
C4012
R4000
R4001
R4002
D4803
D4804
C4102
R4100
R4101
R4102
Z
STANDBY
BOARD
CNP911
T
DIGITAL
AB
BOARD
CNP512
X
HDMI
BOARD
CN3509
1-875-709-
11
(11)
F4001
F4002
A
B
C
D
E
F
G
1
2
3
4
5
6
DCDC CONVERTER BOARD
6-27. PRINTED WIRING BOARD - DCDC CONVERTER Board -
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
(Page 34)
(Page 31)
(Page 44)
STR-KG800
STR-KG800
43
43
Z
STANDBY
CNP911
BOARD
BOARD
X
(2/2)
HDMI
CN3509
T
AB BOARD
CNP512
DIGITAL
(4/5)
IC B/D
IC B/D
16.
7
6.
3
5
2.
4
3.
3
4.
3
2.
4
16.
7
35V
3300
C4002
FH4003
FH4004
C4102
0.
1
C4007
0.47
0.
1
C4004
L4102
100uH
1
3
4
4P
CN4103
DGND
2
NC
+6.3V
+4.1V
D5SBA20-4003
D4001
~
~
FH4001
FH4002
C4009
0.47
1
3
4
5
6
7
7P
CN4101
+6.3V
2
NC
+6.3V (NC)
D_GND
D_GND
+4.1V
+4.1V
1
2
3
4
5
6
6P
CN4001
AC-R2-17V
AC-R2-17V
GND
GND
AC-R2-17V
AC-R2-17V
35V
1000
C4003
35V
C4100
1000
470
R4001
R4101
470
100uH
L4000
L4100
100uH
100uH
L4001
JW4000
C4006 0.47
C4011
0.47
0.47
C4012
RB060M-30
D4803
RB051LA-40TR
D4804
1.5k
R4000
680
R4002
R4100 1.5k
R4102
680
1
2
3
4
5
SI-8050S-LF1101
IC4001
1
2
3
4
5
SI-8033S
IC4100
16V
1000
C4005
16V
C4103
1000
+3.3V REGULATOR
IC4100
+5V REGULATOR
IC4001
DCDC CONVERTER BOARD
VI
N
SW OUT
GND
VOS
S.
S
VI
N
GND
SW OUT
S.
S
VOS
F4001
T3.15AL/250V
T3.15AL/250V
F4002
D
B
5
3
1
C
E
8
9
6
7
4
A
2
6-28. SCHEMATIC DIAGRAM - DCDC CONVERTER Board -
• See page 46 for IC Block Diagrams.
(Page 45)
(Page 37)
(Page 28)
STR-KG800
STR-KG800
44
44
C
B
E
BE
B
E
B
E
D950
D951
D952
D953
D955
D990
D991
Q901
Q951
Q955
R903
R904
Q990
C910
C911
R955
R956
R957
C950
C951
C952
R990
R991
R993
D901
D910
D911
D912
D913
C999
1
4
1
3
1
6
1
6
3
1
5
CNP910
CNP911
CNP913
JS903
JS950
F901
B900
R902
R910
R911
CN912
FH901
FH902
C912
C913
RY901
JW900
C954
C955
JW905
JW906
JW907
JW908
JW909
JW910
JW911
JW912
JW913
JW914
ET901
C992
CNP901
CNP902
T904
STANDBY BOARD
(CHASSIS)
(CHASSIS)
1
1
3
4
9
5
Z
K
MAIN
BOARD
CNP912
U
N
J
DIGITAL
AB
BOARD
CNP505
(AC IN)
MAIN
BOARD
CNP940
MAIN
BOARD
CNP921
T901
MAIN POWER
TRANSFORMER
1-875-591-
12
(12)
SUB POWER
TRANSFORMER
A
B
C
D
E
1
2
3
4
5
6
DCDC
CONVERTER
BOARD
CN4001
6-29. PRINTED WIRING BOARD - STANDBY Board -
•
: Uses unleaded solder.
• See page 20 for Circuit Boards Location.
Ref. No. Location
• Semiconductor
Location
D901
C-4
D910
D-3
D911
D-4
D912
D-4
D913
D-4
D950
D-2
D951
D-2
D952
D-2
D953
D-2
D955
D-3
D990
D-2
D991
D-2
Q901
C-4
Q951
C-3
Q955
C-4
Q990
C-3
(Page 42)
(Page 31)
(Page 21)
(Page 21)
(Page 21)
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