Sony HT-DDW680 / HT-DDW780 / HTP-36DW / STR-K680 / STR-K780 Service Manual ▷ View online
25
25
STR-K680/K780
STR-K680/K780
3-12. PRINTED WIRING BOARDS – ADCC BOARD, HEADPHONE BOARD –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
L
MAIN
BOARD
CN701
(Page 21)
H
MAIN
BOARD
CNP732
(Page 21)
IC2000
1
4
AUTO CAL MIC
PHONES
1
4
1
2
A
B
C
D
3
4
5
6
7
1
4
8
5
C2002
R2018
R2019
R2006
R2001
D2013
C2006
C2001
C2018
J700
J2000
CNP701
JW791
R2000
D2014
C2010
C2014
R2017
R2005
C2012
R2010
R2007
C2005
C2013
R2008
C2008
JW2000
CNP2000
TP2000
R2003
C2003
C2011
R2015
R2016
TP700
26
26
STR-K680/K780
STR-K680/K780
3-13. PRINTED WIRING BOARDS – STANDBY BOARD, AC SELECT BOARD –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
AC
IN
IN
F901
E
E
1
1
5
5
2
2
1
1
1
4
E51
E51
240V
220V
120V
VOLTAGE
SELECTOR
120V
220V
240V
1
3
1
4
1-869-109-
CNP905
E51
E51
AC SELECT
1
2
A
B
C
D
E
F
G
H
I
J
K
L
3
4
5
6
7
8
E
B
C
D
6
7
8
9
10
11
12
13
14
15
16
17
T902 : E51
I
MAIN BOARD
CNP901
(Page 21)
K
MAIN BOARD
CNP902
(Page 21)
J
MAIN BOARD
CNP916
(Page 21)
D
DIGITAL BOARD
CNP505
(Page 17)
T901
POWER TRANSFORMER
(MAIN)
POWER TRANSFORMER
(SUB)
POWER TRANSFORMER
(SUB)
POWER TRANSFORMER
(SUB)
LOCATION
TP900 : K780
TP902 : AR, MX
FH902
FH952
RY901
CNP904
CNP900
JW901
CN905
S901
CNP910
JW903
JW797
C912
D913
Q901
R900
G901
C911
D914
D915
C913
D911
D910
D912
R903
R904
Q911
R911
R912
JW911
D901
CNP801
JW912
R913
R905
JW910
CNP906
C915
C914
JW906
JW907
JW908
C901
D920
D923
R810
R812
C902
JW909
CNP903
JW904
D922
D921
C916
R900
JW901
D911
D914
R912
Q901
R903
RY901
C913
D910
• Semiconductor
Location
Ref. No.
Location
D901
E-7
D910
C-8
D911
C-8
D912
C-8
D913
C-8
D914
D-8
D915
D-8
D920
F-5
D921
F-5
D922
F-5
D923
F-5
Q901
D-7
Q911
E-7
Ver. 1.2
27
27
STR-K680/K780
STR-K680/K780
3-14. PRINTED WIRING BOARD – DISPLAY BOARD –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
DIGITAL
BOARD
CNS505
(Page 17)
C
POWER
BOARD
CN102
(Page 28)
O
TUNING
BOARD
CN103
(Page 28)
P
IC101
IC100
IC102
1
7
MAIN MENU
SA-CD/CD
VIDEO 2
VIDEO 1
AM
FM
ENTER
+
-
INPUT MODE
MUSIC
MOVIE
A.F.D.
2CH
MASTER
VOLUME
VOLUME
FL101
(FLOURESCENT DISPLAY)
1
7
14
8
>
<
DVD
1-869-112-
42
38
35
30
23
15
10
5
1
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
10
11
12
R111
S110
S111
R112
S112
C157
C156
JW118
L103
L101
JW130
JW129
JW128
JW127
JW126
JW125
R116
S116
R106
S105
S106
R105
JW124
JW120
C155
RV102
JW108
CNS100
JW113
JW116
JW109
R101
S102
R102
S100
S101
JW115
R108
S107
S108
S103
R103
R104
S104
R113
S113
JW133
R114
JW105
JW106
JW107
JW119
C109
R199
R173
R172
R174
C152
L102
C143
JW101
JW102
JW111
C153
C154
JW114
C150
R150
R175
C151
C112
C111
C110
C100
JW134
C115
JW103
JW104
JW131
C101
JW132
JW100
C144
JW122
C142
C141
C140
C139
C138
C137
C136
C135
C134
C133
C132
R198
C108
C114
R153
CN101
JW123
JW4
JW5
JW6
JW7
JW8
JW9
JW10
R137
JW1
JW2
JW3
JW17
JW18
JW11
JW12
JW13
JW14
JW15
JW16
S137
S138
S139
R138
R139
JW112
JW117
R107
28
28
STR-K680/K780
STR-K680/K780
3-15. PRINTED WIRING BOARDS – TUNING BOARD, POWER BOARD –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.
+
+
-
-
FM MODE
FM MODE
TUNING
PRESET TUNING
1
3
DISPLAY
BOARD
CN101
(Page 27)
P
1-869-114-
1-869-113-
TUNING BOARD
POWER BOARD
?/1
DISPLAY
BOARD
CN101
(Page 27)
O
1
4
DISPLAY
DIMMER
1
2
A
B
C
D
E
F
3
4
5
6
7
R133
S133
S132
R135
S134
CN103
S135
S131
R134
R136
S136
R132
S152
S114
S115
CN102
R115
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