Sony HT-6600DP / STR-K850P Service Manual ▷ View online
17
17
STR-K850P
3-10. Schematic Diagram – MAIN Section (3/3) –
C804
C803
C805
C808
IC801
D802
IC802
C806
IC401
R473
C471
R499
C498
R381
C807
R804
R803
D801
D804
D905
D
904
D902
D903
C901
C830
CN505
C472
R560
C811
CN801
CNP915
Q901
R903
R902
D914
D915
C920
C921
C950
D913
D912
D911
D910
R901
CNP901
RY901
T902
CNP902
C813
C814
R904
R921
R922
R923
C923
JW904
JW905
CNP905
JW906
Q379
D896
CNP502
D820
D
8
23
D82
2
D
821
CNP903
G901
C8
15
C816
Q921
C822
C903
R474
R812
CNP912
CNP802
CNP911
R910
R
80
6
C801
C802
C810
Q801
CNP501
R810
F901
D901
CNP904
CN906
R824
Q809
R830
R831
D818
RY801
RY802
RY803
CN908
T901
CNP914
6800
71P
6800
71V
0.22
100V
470
10V
D5SBA20-4003
M5F79M07L
0.22
100V
NJM4565DD
4.7k
4.7
50V
47k
33p
10k
100
10V
5.6k
4.7
HZS30-1LTA
RD5.6F-T7B2
11ES2-NTA2B
11ES2-N
TA2B
11ES2-NTA2B
11ES2-NTA2B
0.1
0.1
3P
4.7
50V
10k
0.1
3P
4P
2SC2785TP-FEK
4.7k
47k
1SS133T-72
1SS133T-72
0.1
0.1
3300
16V
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
11ES2-NTA2B
3.3M
VH 2P
2P
0.1
0.1
1
47k
33k
10k
0.47
50V
4P
BN1F4M-TP
AK04V1
9P
11ES2-NTA2B
11
ES
2-N
TA2
B
11ES
2-N
TA
2B
11ES2-NTA
2B
3P
2200
25V
1000
25V
2SC2785TP-FEK
47
35V
3300
16V
10k
0.22
1/2W
3P
5P
14P
0.33
22k
47
35V
47
35V
0.1
2SB734 -T-34
13P
0.22
1/2W
6.3A
125V
1SS133T-72
3P
3P
4.7k
2SC2785TP-FEK
47
1SS133T-72
5P
*3
18
18
STR-K850P
3-11. Printed Wiring Board – POWER Section –
• See page 7 for Circuit Boards Location. •
: Uses unleaded solder.
AC
IN
2
1
T901
POWER
TRANSFORMER
M
TO
MAIN
BOARD
CNP802
(Page 14)
TO
MAIN
BOARD
CNP915
(Page 14)
TO
DIGITAL
BOARD
CNP5
(Page 11)
TO
MAIN
BOARD
CNP801
(Page 14)
TO
MAIN
BOARD
CN792
(Page 14)
2
1
FH902
FH901
1
1
1
4
P H O N E S
1
5
L
TO
MAIN
BOARD
CNP914
(Page 14)
O
CND
CND
CND
US
US
1
2
A
B
C
D
E
F
3
4
5
6
7
8
Ref. No.
Location
D818
E-6
D820
D-4
D821
C-4
D822
D-4
D823
D-4
D901
C-4
D910
B-4
D911
B-4
D912
B-5
D913
B-5
D914
B-4
D915
B-5
Q809
E-6
Q901
C-4
Q921
C-4
• Semiconductor
Location
19
19
STR-K850P
3-12. Printed Wiring Board – FRONT Section –
• See page 7 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
12
13
14
TO
DIGITAL BOARD
CNS4
(Page 11)
E
21
20
VOLUME BOARD
CNP102
S151
S152
IC100
S134
S135
R136
R135
C105
R131
R132
R162
Q100
FL101
C101
C144
R150
R172
C112
C111
C110
R199
R198
C151
IC101
C150
L103
L101
C156
C157
C155
C109
C143
C142
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C108
D101
D105
C100
C115
R174
R111
C104
R175
L102
R160
S100
S101
S102
S103
S104
S124
R121
R124
R125
JW102
JW103
JW104
JW105
JW106
JW107
JW108
JW109
JW110
JW113
CN103
D104
D103
D102
JW101
C114
R154
R134
R133
R122
R123
R153
R173
CNS100
JW122
JW121
R103
R102
JW114
JW117
R141
S110
S111
S112
S113
S114
S115
S116
S130
S131
JW119
JW118
R104
JW116
JW124
JW112
JW115
JW123
RV101
JW135
JW136
R113
R114
R115
R116
JW126
JW125
JW138
S133
S122
S132
S125
S121
S123
S120
JW133
JW134
IC102
JW139
JW132
R101
JW130
JW127
JW140
R112
CN101
PL100
RV102
CNP104
Ref. No.
Location
D101
B-8
D102
A-8
D103
A-8
D104
A-7
D105
A-7
IC100
C-9
IC101
C-10
IC102
D-4
Q100
C-8
• Semiconductor
Location
20
20
STR-K850P
3-13. Schematic Diagram – FRONT Section –
C100
C132
C133
C134
C135
C136
C137
C138
C139
C140
C141
C142
C143
R150
R153
S100
S101
S102
S103
S104
S110
S111
S112
S113
S114
S115
S120
S121
S122
S123
S124
S125
S130
S131
S132
S133
S134
S135
L103
S116
R141
S151
S152
C157
R101
R111
R121
R131
R102
R103
R112
R113
R122
R123
R132
R133
R104
R114
R134
R115
R125
R135
R162
R116
R136
L102
R172
R173
R174
R124
C101
C109
C108
C151
C144
C114
C105
C155
C156
C104
R199
R198
FL101
R154
IC100
CN101
CNP102
RV102
RV101
L101
Q100
CNP104
CN103
IC101
C115
R175
C150
IC102
C112
C111
C110
D105
D104
D103
D102
R160
D101
CNS100
0.1
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
220p
82k
100
JW
2.2k
0.1
1k
1k
1k
1k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
4.7k
4.7k
4.7k
10k
10k
10k
10k
22k
22k
JW
JW
JW
4.7k
0.1
0.1
0.1
10
50V
0.1
0.1
10
50V
0.1
0.1
0.1
1
1
FLUORESCENT INDICATOR TUBE
10
3P
3P
ROTARY ENCODER
ROTARY ENCODER
2SC2785TP-HFE
LED DRIVER
3P
3P
MC74ACT08N
10
50V
10
0.1
NJL74H400A
220p
220p
1000p
SEL5821A-TP15
SEL5821A-TP15
SEL5821A-TP15
SEL5821A-TP15
56
SEL5E20CTP15
21P
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