Sony HT-DDW880 Service Manual ▷ View online
33
STR-K880
STR-K880
3-15. DIAGRAMA ESQUEMÁTICO – PLACA DISPLAY, PLACA POWER –
R119
C
1
3
5
C
1
3
6
R121
R118
R116
C115
C149
C148
C147
C146
IC101
R199
R198
CNS100
S
1
0
1
S
1
0
2
S
1
0
3
S
1
0
4
S
1
2
4
S
1
0
5
S
1
0
6
S
1
0
7
S
1
0
8
S
1
0
9
S
1
1
0
S
1
1
1
R101
R108
R102
R109
R103
R110
R104
R111
R105
R106
R107
S
1
1
5
S
1
0
0
C100
C108
C114
C
1
3
2
C
1
3
3
C
1
3
4
C
1
37
C
1
3
8
C
1
3
9
C
1
4
0
C
1
4
1
C
1
4
2
C
1
4
3
C145
C152
C105
R120
R114
C144
C109
R117
R115
C
1
1
2
C
1
1
1
C
1
1
0
CN101
CNP101
IC100
L103
L101
L102
FL101
RV101
RV102
C151
C150
C101
IC102
100
2
2
0
p
22
0
p
10
82k
100
10
50V
220p
220p
220p
10
50V
MC74ACT08N
1
1
23P
220
220
330
330
470
470
680
680
1k
1.5k
2.2k
0.1
0.1
50V
0.22
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
2
0
p
2
20
p
0.1
50V
0.1
10
10
1k
0.1
0.1
50V
100
100
2
2
0
p
2
2
0
p
2
2
0
p
4P
3P
PT6315
JW
JW
JW
ENCODER, ROTARY
ENCODER, ROTARY
0.1
0.1
0.1
RPM7240-H4
34
STR-K880
STR-K880
POWER TRANSFORMER
(SUB)
1
4
E51
AC SELECT
CNP907
VOLTAGE
SELECOR
120V
220V
240V
E
1
1
6
5
E
1
3
AC
IN
IN
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
1
4
1
3
V
SPEAKER B
BOARD
CNP807
CNP807
(Page 34)
D
DIGITAL
BOARD
CNP505
(Page 19)
N
MAIN
BOARD
CN915
(Page 25)
Q
MAIN
BOARD
CNP802
CNP802
(Page 25)
T901
POWER TRANSFORMER
(MAIN)
3-16. PLACAS DE CIRCUITO IMPRESSO – PLACA STANDBY, PLACA AC SELECT-
:Utilizada solda sem chumbo.
• Localização do
Semicondutor
Ref. No.
Location
D901
A-5
D910
C-3
D911
B-3
D912
C-2
D913
B-3
D914
B-3
D915
C-3
D920
E-3
D921
E-3
D922
E-3
D923
E-3
Q901
B-2
Q921
D-3
35
STR-K880
STR-K880
-
+
-
+
CENTER
SURROUND BACK
TM501
E
1
3
R
MAIN
BOARD
CNP806
(Page 25)
M
MAIN
BOARD
CN808
(Page 25)
T
MAIN
BOARD
WP02
(Page 25)
U
MAIN
BOARD
WP02
(Page 25)
K880
K880
1
2
A
B
C
D
E
3
4
5
3-17.PLACA DE CIRCUITO IMPRESSO – PLACA SPEAKER –
:Utilizada solda sem chumbo.
r.
36
STR-K880
STR-K880
3-18. DIAGRAMA ESQUEMÁTICO – PLACA SPEAKER, PLACA STANDBY, PLACA AC SELECT –
R531
L571
L751
C915
C916
R903
R902
CNP902
R923
R922
R921
C913
C914
C924
CNP903
JW701
JW702
JW703
JW705
JW706
JW708
R751
R578
R534
R904
JW700
CNP503
CN502
RY501
CNP801
CNP804
FH951
FH901
CNP906
R901
G901
T902
R811
R810
C950
JW906
JW905
JW903
C920
RY901
C921
CNP901
RR16
CC16
RR17
CC17
Q550
TM501
D510
D920
D923
D922
D921
Q901
D911
D914
D915
D910
D912
D913
D901
F901
Q921
T901
CNP907
CNP910
S901
JW795
JW796
2.2k
2200
25V
1000
25V
2.2k
47k
2P
10k
22k
47k
0.1
0.1
1
50V
6P
4.7
4.7
82
1
4P
3P
12V
5P
3P
4P
3.3M
0.22
1/2W
0.22
1/2W
1/2W
3300
16V
0.1
0.1
2P
10
0.01
10
0.01
2SC1740S-QRT
1SS133T-72
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40
-TA2B5
10EDB40
-TA2B5
2SC1740S-QRT
10EDB40-TA2B5
1SS133T-72
1SS133T-72
10EDB40-TA2B5
10EDB40-TA2B5
10EDB40-TA2B5
ISS133T-72
2SC1740S-QRT
4P
3P
*
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