Sony HT-DDW885 (serv.man2) Service Manual ▷ View online
25
25
STR-K885
STR-K885
4-12. DIAGRAMA ESQUEMÁTICO – PLACA PRINCIPAL (2/4) –
IC B/D
IC B/D
I
HEADPHONE
BOARD
CNP790
CNP790
(Page 35)
1
MAIN
BOARD
(1/4)
(Page 24)
4
MAIN BOARD
(3/4)
(Page 26)
3
1.2
-1
-45
0.2
-0.3
0.2
0.2
-45
-1
1.2
46
46
-46
-1
-0.9
-46
1.2
-45
0.2
3
46
0.2
46
0.2
-45
1.2
0.2
1.2
0.5
0.5
0
-1
-1
-1
-1
0.1
46
1.2
-1
-46
-0.1
-0.1
-46
0.1
-0.1
0.6
0.6
0.2
1.2
0.5
1.2
46
0.1
0.5
-0.6
-1
-1
0.1
46
1.2
-0.1
-46
-1
-1
-1
-0.1
-46
-1
0.1
46
-0.2
-0.5
0.5
1.1
0.5
-1
0.1
0
0
0
0.1
-45
-0.7
6.5
6.5
0
-1.2
0.1
0
0.1
0.1
0
1.2
-0.1
-46
6.5
0.3
0.1
-1.3
0.1
0
0
1.2
0
6.5
0
-45
0.2
-46
0.1
-45.7
0.8
0.1
3.3
3.3
-46
0.1
0.1
3.3
-46
0.8
0.2
0.2
0.8
No mark:FM
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
UPC2581V-S
IC701
+VOUT1
-VOUT1
NF1
IN1
GND
IN2
NF2
-VOUT2
+VOUT2
VCC
VCC
VEE
500V
33p
C705
100p
C706
100p
C756
500V
3p
C704
500V
3p
C754
10V
100
C703
10V
100
C753
100p
C707
100p
C757
50V
4.7
C701
50V
4.7
C751
100V
2.2
C744
22k
R744
1k
R701
1k
R751
68k
R702
68k
R752
68k
R754
68k
R704
2.2k
R753
2.2k
R703
100V
2.2
C743
500V
33p
C605
50V
100p
C657
1k
R601
1k
R651
68k
R604
22k
R743
50V
4.7
C651
50V
100p
C607
10V
100
C603
500V
33p
C655
2.2k
R653
68k
R602
10V
100
C653
68k
R652
100p
C656
100p
C606
50V
4.7
C601
500V
3p
C654
2.2k
R603
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
UPC2581V-S
IC601
+VOUT1
-VOUT1
NF1
IN1
GND
IN2
NF2
-VOUT2
+VOUT2
VCC
VCC
VEE
500V
3p
C604
2SA1115TP-EF
Q701
2SC3623ATP-LK
Q702
2SA1163L-TE85L
Q706
2SA1163L-TE85L
Q705
123
MN2488-OPY-MK
Q703
B
C
E
123
MP1620-OPY-MK
Q704
B
C
E
2.2k
R710
82k
R711
33
R714
4.7k
R719
6.2k
R721
0.22
R716
33
R715
560
R713
25V
47
C710
500V
C717
47p
220p
C720
1.5k
R722
15k
R724
68k
R725
10
R717
47k
R723
0.022
C711
500V
47p
C716
25V
47
C660
2SA1163L-TE85L
Q656
2SC3623ATP-LK
Q652
2SA1163L-TE85L
Q655
123
MP1620-OPY-MK
Q654
B
C
E
33
R664
82k
R661
0.22
R666
2.2k
R660
2SA1115TP-EF
Q651
10
R667
500V
C666
47p
220p
C670
1
23
MN2488-OPY-MK
Q653
B
C
E
33
R665
4.7k
R669
0.022
C661
6.2k
R671
500V
47p
C669
47k
R673
560
R663
0.22
R616
10
R617
33
R614
2SC3623ATP-LK
Q602
0.022
C611
220p
C619
2SA1115TP-EF
Q601
82k
R611
2SA1163L-TE85L
Q605
123
MP1620-OPY-MK
Q604
B
C
E
68k
R625
500V
C621
47p
15k
R624
25V
47
C610
33
R615
6.2k
R621
2.2k
R610
1.5k
R622
500V
47p
C620
2SA1163L-TE85L
Q606
4.7k
R620
123
MN2488-OPY-MK
Q603
B
C
E
0.22
R766
68k
R775
2.2k
R760
500V
47p
C767
123
MP1620-OPY-MK
Q754
B
C
E
15k
R778
2SA1163L-TE85L
Q755
220p
C770
2SA1163L-TE85L
Q756
2SA1115TP-EF
Q751
4.7k
R769
47k
R773
25V
47
C760
33
R764
1.5k
R772
33
R765
123
MN2488-OPY-MK
Q753
B
C
E
2SC3623ATP-LK
Q752
6.2k
R771
10
R767
0.022
C761
500V
C766
47p
560
R763
82k
R761
1SS355WTE-17
D705
15k
R748
15k
R747
0.01
C742
1SS355WTE-17
D740
50V
10
C740
2SC3052EF-T1-LEF
Q740
47k
R746
25V
0.01
C729
D729
0.01
C642
22k
R640
15k
R648
4.7k
R675
2SC3052EF-T1-LEF
Q640
50V
10
C640
1SS355WTE-17
D665
15k
R677
1SS355WTE-17
D640
1.7uH
L701
4.7
R718
2SA1163L-TE85L
Q795
2SA1163L-TE85L
Q725
2SC3052EF-T1-LEF
Q793
2SC3052EF-T1-LEF
Q723
2SC3052EF-T1-LEF
Q722
2SC3052EF-T1-LEF
Q710
RY701
100k
R790
100k
R770
10V
220
C791
10V
220
C721
50V
10
C722
10k
R780
6.8k
R735
39k
R737
1k
R736
1SS355WTE-17
D721
1SS355WTE-17
D722
1SS355WTE-17
D732
4.7
R668
1.7uH
L651
22k
R680
0.01
C681
15k
R681
4.7k
R655
2SC3052EF-T1-LEF
Q680
47k
R656
50V
10
C680
1SS355WTE-17
D605
15k
R657
1SS355WTE-17
D680
4.7
R618
1.7uH
L601
47k
R623
0.01
C752
15k
R758
4.7k
R755
2SC3052EF-T1-LEF
Q750
50V
10
C750
1SS355WTE-17
D765
15k
R757
1SS355WTE-17
D750
D749
25V
0.01
C749
4.7
R768
1.7uH
L751
RY601
82
R634
2SC3052EF-T1-LEF
Q610
1SS355WTE-17
D610
RY791
82
R793
2SC3052EF-T1-LEF
Q790
1SS355WTE-17
D791
2.2k
R731
2.2k
R791
680
R794
680
R792
RED
BLK
BLK
RED
TB001
L(+)
L(-)
SL(+)
SL(-)
R(+)
R(-)
SR(+)
SR(-)
1
3
4
5
CN792
HPHONE DET
R-CH
GND
L-CH
500V
33p
C755
560
R613
4.7k
R745
22k
R740
47k
R676
47k
R756
68k
R638
68k
R654
82
R734
1SS355TE-17
D710
15k
R674
1.5k
R672
JL001
10
RR15
10
RR16
0.01
CC15
0.01
CC16
22k
R750
100k
R759
100k
R739
10k
R729
10k
R749
1k
R631
1SS355WTE-17
D733
+V_L
62
66
55
68
-V_L
-V_SL
+V_SL
+V_SR
-V_SR
-V_R
+V_R
R
SR-CH
61
POWER AMP
POWER AMP
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
LIMITER
10
9
7
6
14
13
30
29
28
21
25 26
27
24
23
22
20
15
18
17
16
19
(2/4)
1SS355WTE-17
1SS355WTE-17
5P
8P
IC701
IC601
RELAY DRIVE
PROTECT SW
PROTECT SW
PROTECT SW
PROTECT SW
PROTECT SW
AF POWER
PROTECT
PROTECT
RELAY DRIVE
RELAY DRIVE
SPEAKERS
(IMPEDANCE USE6-16
Ω
)
MAIN BOARD
BOOSTER
BOOSTER
CURRENT DETECT
AF POWER PROTECT
AF POWER PROTECT
AF POWER PROTECT
AF POWER PROTECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
FRONT
FRONT
SURROUND
L
SURROUND
+
+
+
+
–
–
–
–
L
R
R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A
B
C
D
E
F
G
H
I
J
K
26
26
STR-K885
STR-K885
4-13. DIAGRAMA ESQUEMÁTICO – PLACA PRINCIPAL (3/4) –
IC B/D
2
MAIN
BOARD
(1/4)
(Page 24)
4
MAIN BOARD
(2/4)
(Page 25)
5
MAIN BOARD
(4/4)
(Page 27)
3
1.2
-1
-46
0.2
0.2
0.2
0.2
-45
-1
1.2
46
46
-46
7
-5.5
-5.5
1.2
-6.9
0
-4.4
6.5
-5.5
6.5
-46
-46
-45.3
1.2
0.5
0.5
-0.5
-1
-1
1.2
0.6
0.6
-0.5
-1
-1
-1
-46
0.1
0
0.1
0
0
0
0
0.1
0
46
0.1
0.5
0.3
0.8
0
6.5
0.1
46
0.1
-1
-46
-0.1
-0.1
0
0.1
-0.1
-0.1
-46
No mark:FM
500V
3p
C554
33p
C565
100V
2.2
C741
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
UPC2581V-S
IC501
+VOUT1
-VOUT1
NF1
IN1
GND
IN2
NF2
-VOUT2
+VOUT2
VCC
VCC
VEE
2.2k
R553
10V
100
C503
68k
R562
68k
R505
100p
C507
100p
C567
100p
C506
68k
R502
2.2k
R503
1k
R501
50V
4.7
C501
100
C553
68k
R554
1k
R561
500V
3p
C504
22k
R741
500V
33p
C505
50V
4.7
C561
100p
C566
DTA124ESA-TP
Q692
1SS355WTE-17
D691
UDZSTE-1730B
D690
47k
R696
10k
R695
220k
R690
0.1
C691
10k
R693
10k
R698
330
R692
470k
R699
2SC1815GR-TPE2
Q691
33
R514
33
R515
220p
C519
68k
R525
123
MP1620-OPY-MK
Q504
B
C
E
500V
47p
C516
82k
R511
2SA1163L-TE85L
Q506
47k
R573
6.2k
R521
2SA1163L-TE85L
Q505
25V
47
C510
0.22
R516
560
R513
1.5k
R522
0.022
C511
500V
C517
47p
123
MN2488-OPY-MK
Q503
B
C
E
2.2k
R510
2SA1115TP-EF
Q501
10
R517
4.7k
R520
2SC3623ATP-LK
Q502
6.2k
R531
33
R575
220p
C539
0.022
C531
500V
47p
C576
0.22
R526
560
R576
Q536
Q571
Q535
25V
47
C570
33
R574
15k
R534
4.7k
R530
10
R537
1.5k
R572
82k
R571
C577
47p
123
Q533
B
C
E
Q572
123
Q534
B
C
E
47k
R523
68k
R535
0.01
C541
22k
R540
15k
R546
4.7k
R555
2SC3052EF-T1-LEF
Q540
47k
R556
50V
10
C540
1SS355WTE-17
D505
15k
R557
1SS355WTE-17
D540
D529
0.01
C529
0.01
C581
22k
R580
15k
R588
R585
4.7k
Q580
R586
47k
50V
10
C580
D585
15k
R587
D580
6.8k
R840
22k
R844
25V
47
C842
100V
10
C732
100V
10
C733
1
R733
1
R732
D841
15k
R524
10k
R694
1SS355WTE-17
D611
RY610
2SC3052EF-T1-LEF
Q612
82
R635
4.7
R568
1.7uH
L551
4.7
R518
1.7uH
L501
TM603
1
2
3
4
8
7
6
5
4
3
2
1
NJM4565M(TE2)
IC691
100k
R539
10k
R529
0
R843
100
R691
1k
R633
2.2k
R570
68
VACS-CTRL
VEE
+V_C
-V_C
-V_SBL
+V_SBL
PROTECT DET
POWER AMP
4
3
5
11
8
12
30
29
28
27 26
25
24
23
22
21
20
19
18
17
16
15
14
13
31 32
33
34
35
36
37 38
IC501
IC691
LIMITER
LIMITER
LIMITER
LIMITER
BOOSTER
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
CURRENT DETECT
BOOSTER
2SA1115TP-EF
2SC3623ATP-LK
MN2488-OPY-MK
MP1620-OPY-MK
2SA1163L-TE85L
2SA1163L-TE85L
1SS355WTE-17
1SS355WTE-17
2SC3052EF-T1-LEF
AF POWER
PROTECT
AF POWER
PROTECT
1SS355WTE-17
RELAY DRIVE
4P
SPEAKERS
(INPEDANCE USE
6-16
Ω
)
TM603
SURROUND
BACK
CENTER
UDZSTE-173.0B
-B SWITCH
-B SWITCH
(3/4)
MAIN BOARD
+
+
–
–
SB
SB
C
C
EXCEPT AUS
18
27
27
STR-K885
STR-K885
4-14. DIAGRAMA ESQUEMÁTICO – PLACA PRINCIPAL (4/4) –
O
VIDEO
BOARD
CNP203
(Page 35)
D
DIGITAL
BOARD
(4/5)
CNP503
(Page 21)
L
DCAC
BOARD
CN2000
(Page 33)
M
B
DISPLAY BOARD
CN108
(Page 29)
DIGITAL BOARD
(4/5)
CNP505
(Page 21)
N
STANDBY BOARD
CNP802
(Page 31)
K
POWER
TRANSFORMER
T901
(Page 31)
POWER
TRANSFORMER
T901
(Page 31)
J
0
0.8
7
-7
17
-16.5
-21.9
-46
-22.5
No mark:FM
J309
2200p
C400
47k
R470
220
R802
1SS355WTE-17
D560
2SC3052EF-T1-LEF
Q560
47k
R533
10k
R532
I
I
O
O
G
G
TA7807S
IC801
25V
47
C807
25V
47
C808
1SR154-400TE-25
D896
TA79007S
IC802
16V
3300
C832
1SR154-400TE-25
D805
1SR154-400TE-25
D806
1SR154-400TE-25
D807
1SR154-400TE-25
D808
35V
47
C822
35V
47
C801
35V
47
C802
10k
R804
22k
R806
4.7
R803
2SB734-T-34
Q801
D5SBA20-4003
D802
100V
0.22
C805
100V
0.22
C806
100k
R468
1k
R469
RY560
1
3
4
5
6
7
8
9
CNP913
PROTECTOR
FRONT A RY
SB/CTR/REAR RY
HP CTRL
HP RY
WOOFER RY
FRONT B RY
BRIDGEABLE RY
1
2
3
4
5
5P
CNP801
R1 (SIDE1)
R2 (SIDE2)
GND
R2 (SIDE2)
R1 (SIDE1)
1
2
3
4
5
6
6P
CNP802
F1
NC
GND
F2
-R4
+R4
63V
4700
C813
63V
4700
C814
1
2
3
CNP912
+7V (R4)
NC
GND (R4)
1
2
3
4
4P
CNP507
F1
NC
F2
-20V
1
3
4
CN505
+15V
GND
-15V
1
3
4
4P
CN506
+7V
GND
-7V
100V
0.1
C809
0.47
C830
0.47
C831
0.47
C811
0.47
C810
UDZSTE-1722B
D801
PTZ-TE25-5.6B
D804
1
2
3
4
5
5P
CN915
R2 RETURN GND
-15V
STBY GND
R2 GND
+15V
50V
4.7
C471
1/2W
0.15
R910
61
66
68
55
62
+7V
1
2
38
36
37
34
35
33
31 32
RELAY DRIVE
IC801
IC802
+7V REG
-7V REG
-20V REG
SYSTEM
GND
WP102
1P
4P
9P
3P
SUBWOOFER
AUDIO OUT
(4/4)
MAIN BOARD
1
2
1
2
3
3
3
MAIN BOARD
(1/4)
(Page 24)
5
MAIN BOARD
(3/4)
(Page 26)
28
28
STR-K885
STR-K885
5
1
1
2
18
19
S101
R101
IC101
FL101
S102
RV102
R102
S103
R103
S104
R104
S105
R105
S106
R106
CNP106
S107
R107
S108
R108
CN108
R109
S109
S110
R110
C110
S111
C111
S112
C112
C114
R115
C115
R116
R117
R118
R119
R120
C144
C147
C148
C149
C160
C162
C164
C165
R197
R198
JW134
JW164
JW116
JW125
JW160
JW150
JW153
JW139
JW110
JW115
JW149
JW158
JW127
JW133
JW102
JW103
JW168
JW124
JW152
JW148
JW138
JW147
JW167
JW142
JW157
JW120
JW109
JW163
JW114
JW167
JW142
JW157
JW120
JW109
JW163
JW114
JW123
JW146
JW113
JW145
JW137
JW145
JW137
JW126
JW169
JW169
JW162
JW166
C145
JW141
JW155
JW118
JW118
JW131
JW159
JW136
JW129
JW161
JW112
JW143
JW135
JW132
JW128
JW121
JW154
JW117
JW111
JW165
JW106
JW107
JW108
JW119
JW105
CN104
JW140
JW171
JW170
RV101
CNS101
TP102
TP103
JW173
JW1101
IC103
IC100
CL002
CL024
CL029
CL023
CL004
CL028
CL007
CL042
CL003
CL011
CL008
CL001
CL010
CL022
CL009
CL005
CL062
CL058
CL063
CL059
CL060
CL046
CL047
CL051
CL065
CL064
CL066
CL061
CL032
CL030
CL031
CL201
CL200
S100
S115
R111
JW180
CN103
AUTO CAL
I /
12
(12)
1-872-432-
12
(12)
1-872-431-
R
DCAC
BOARD
CN2000
CN2000
(Page 32)
M
MAIN
BOARD
CNP507
CNP507
(Page 23)
H
DIGITAL
BOARD
CNS514
CNS514
(Page 17)
2
1
1
3
4
4
5
(FLORESCENT INDICATOR TUBE)
A.F.D.
MOVIE
MUSIC
TUNING
TUNING
MODE
MEMORY/
ENTER
2CH
+
–
DIMMER
MUTING
3
1
DISPLAY
INPUT MODE
MASTER VOLUME
INPUT SELECTOR
POWER KEY BOARD
DISPLAY BOARD
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
13
14
4-15. PLACAS DE CIRCUITO IMPRESSO – DISPLAY BOARD, POWER KEY BOARD –
:Utilizada solda sem chumbo
Click on the first or last page to see other HT-DDW885 (serv.man2) service manuals if exist.