Sony HT-DDW885 (serv.man2) Service Manual ▷ View online
29
29
STR-K885
STR-K885
4-16. DIAGRAMA ESQUEMÁTICO – PLACA DISPLAY, PLACA POWER KEY –
R
DCAC BOARD
CN2000
(Page 33)
No mark:FM
H
DIGITAL BOARD
(4/5)
CNS514
(Page 21)
M
MAIN BOARD
(4/4)
CNP507
(Page 27)
50V
10
C115
1k
R105
220p
C110
0.1
C145
220p
C149
S106
MOVIE
S105
MUSIC
220p
C112
S112
MEMORY/ENTER
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
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
SEG17
GRID11
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
1.5k
R106
S102
DIMMER
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74ACT08P
IC101
S104
DISPLAY
330
R109
S109
S111
TUNING MODE
2.2k
R107
50V
C165
10
100
R115
S108
2CH
220
R101
S103
INPUT MODE
0.1
C160
470
R103
S101
MUTING
0.1
C162
RV102
82k
R118
220p
C147
220p
C164
220
R108
100
R116
470
R110
220p
C111
R120
10
680
R104
S107
A.F.D.
0.1
C144
100
R119
100
R117
2
7
8
9
10
11
12
5
6
14
19
18
17
13
16
20
15
23
24
27
21
28
26
25
22
31
33
35
30
32
36
34
29
42
44
43
40
37
39
38
41
46
48
47
45
49
50
53
FL101
1
3
4
CN108
F1
F2
-20V
50V
C148 10
CL001
CL002
CL003
CL004
CL010
CL011
CL022
CL023
CL024
CL030
CL042
CL046
CL047
1
2
2P
CNP106
DCAC IN
DCAC IN
CL063
CL064
10
JW102
10
JW103
CL028
CL029
0.1
C114
5.0
JW107
5.0
JW108
5.0
JW106
12.5
JW105
1
2
3
4
5
5P
CN104
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
RV101
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
CNS101
TUNING-JOG-A
TUNING-JOG-B
NC
GND
GND
+3.3V(STBY)
+5V
VOL_JOG(2A)
VOL_JOG(2B)
PW-SW
SIRCS
AD2
AD1
FL-LAT
FL-DIN
FL-CLK
INPUT JOG 4A
INPUT JOG 4B
DCAC IN
1.8
R197
1.8
R198
S110
VCC
OUT
GND
NJL24H400A
IC103
330
R102
6G
5P
10P
17P
10G
1G
6P
7P
9P
1P
16P
5P
4P
6P
8G
12P
3G
2G
2P
6G
13P
7P
3P
14P
8G
9G
10G
9G
13P
5G
11P
8P
8P
14P
3P
15P
12P
9P
16P
10P
15P
17P
5G
1P
11G
4G
7G
11P
7G
2P
4P
11G
1G
2G
3G
4G
DISPLAY BOARD
IC100
IC101
IC103
IC B/D
IC B/D
REMOTE
CONTROL
RECEIVER
CONTROL
RECEIVER
BUFFER
FL DRIVE
MASTER VOLUME
INPUT
SELECTOR
(FLORESCENT INDICATOR TUBE)
3.3
+
-
TUNING
-17.1
-17.2
2.9
-13.5
-17.1
-17.1
-17.1
-17.1
-17.1
-17.1
-17.2
-17.1
5
0
5
5
-16.9
-16.9
-13.6
-12
-15.5
-12.2
-15.6
-10.7
5
-17.2
-17.2
-19.1
-18.7
-13.8
-15.5
-18.7
-15.4
-17
-17
3.3
5
5
5
3.3
5
5
5
5
0
0
3.3
5
S100
S115
680
R111
1
2
3
4
5
5P
CN103
AD1
PW_SW
GND
TUNING-JOG-A
TUNING-JOG-B
/
AUTO CAL
POWER KEY BOARD
3
2
1
19P
4P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
A
B
C
D
E
F
G
H
30
30
STR-K885
STR-K885
AC SELECT BOARD
1-872-428-
11
(12)
127V
OFF
220V
1
2
3
4
5
6
7
8
9
10
11
12
T902
POWER TRANSFORMER
(SUB)
3
1
3
1
1
1
5
6
1
3
STANDBY
BOARD
12
(12)
1-872-434-
4
1
8
6
F901
(CHASSIS)
CL902
CL901
CNP907
JW795
JW900
S901
CNP910
R810
R811
Q901
Q921
R902
R903
R904
R922
R923
FH901
FH902
C913
C914
C915
C916
C920
C921
C924
RY901
C950
D901
CNP901
CNP902
JW913
JW912
CNP805
JW904
JW901
JW917
B900
D911
D913
D912
D910
D914
D915
R921
JW908
JW910
JW919
CNP903
D920
D921
D923
D922
JW916
CNP802
JW920
JW921
JW915
JW903
CNP002
E51
J
MAIN
BOARD
CNP801
CNP801
(Page 23)
K
MAIN
BOARD
CNP802
CNP802
(Page 23)
C
DIGITAL
BOARD
CNP505
CNP505
(Page 17)
N
MAIN
BOARD
CN915
(Page 23)
AC
IN
IN
T901
POWER TRANSFORMER
(MAIN)
VOLTAGE
SELECTOR
SELECTOR
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
4-17. PLACAS DE CIRCUITO IMPRESSO – STANDBY BOARD, DCDC BOARD, AC SELECT BOARD –
:Utilizada solda sem chumbo
• Localização do
Semicondutor
Ref. No.
Location
D901
I-4
D910
H-6
D911
H-6
D912
H-6
D913
H-6
D914
H-6
D915
H-6
D920
F-5
D921
F-5
D922
F-5
D923
E-5
D4001
E-10
D4803
H-9
IC4001
I-9
Q901
H-6
Q921
F-5
31
31
STR-K885
STR-K885
4-18. DIAGRAMA ESQUEMÁTICO – PLACA STANDBY, PLACA AC SELECT –
MAIN
BOARD
(4/4)
CNP801
(Page 27)
J
MAIN
BOARD
(4/4)
CNP802
(Page 27)
K
0.8
0.6
0.2
0
No mark:FM
17.2
6.4
5.1
2.4
No mark:FM
N
MAIN
BOARD
(4/4)
CN915
(Page 27)
C
DIGITAL
BOARD
(4/5)
CNP505
(Page 21)
1
2
3
127V
220V
21
3
4
3
4
65
7
8
7
8
9
10
10
11
12
12
1
2
3
4
SELECTOR OUTPUT
220V
127V
1
2
3
4
SELECTOR OUTPUT
220V
127V
AC SELECT BOARD
VOLTAGE
SELECTOR
SELECTOR
127V
OFF
220V
10EDB40-TA2B5
D910
10EDB40-TA2B5
D911
10EDB40-TA2B5
D912
10EDB40-TA2B5
D913
10EDB40-TA2B5
D920
10EDB40-TA2B5
D921
10EDB40-TA2B5
D922
10EDB40-TA2B5
D923
1/2W
0.22
R810
1/2W
0.22
R811
0.1
C913
0.1
C914
0.1
C920
0.1
C921
50V
1
C924
47k
R921
22k
R922
10k
R923
2.2k
R903
1
R904
1SS133T
-72
D901
1SS133T-72
D914
1SS133T-72
D915
2SC1740S-QRT
Q901
2SC1740S-QRT
Q921
47k
R902
1
2
2P
CNP902
LIVE
NEUTRAL
FH901
FH902
RY901
5V, TV-8
JW908
1
2
3
3P
CNP805
R2 AC
R2 GND
R2 AC
3
1
2
3
4
5
5P
CNP903
+15V
STOP
GND
+9V STANDBY
POWER RELAY
25V
1000
C916
1
3
3P
CNP901
LIVE
L
N
NEUTRAL
1
3
4
8
6
POWER TRANSFORMER
T902
(SUB)
16V
3300
C950
25V
2200
C915
1
3
4
5
6
6P
CNP802
R2 RETURN GND
-15V
STBY GND
R2 GND IN
+15V
JW903
E51
F901
T4AL/250V
STANDBY BOARD
RELAY DRIVE
AC DET
1
2
3
4
5
SI-8050S-LF1101
IC4001
35V
3300
C4002
FH4001
FH4002
CL003
CL004
0.1
C4004
0.47
C4006
680
R4002
1.5k
R4000
470
R4001
16V
1000
C4005
RK36LF-B3
D4803
100uH
L4000
100uH
L4001
1
3
4
CN4103
3P
DGND
+6.3V
+4.1V
FH4003
FH4004
1
2
3
3P
AC-R2-17V
GND
AC-R2-17V
35V
1000
C4003
DCDC BOARD
F4001
T3.15AL/250V
F4002
T3.15AL/250V
+6.3V REG
AC IN
POWER TRANSFORMER
T901
(MAIN)
3P
CNP910
S901
JW795
JW900
4P
CNP907
4P
CNP002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
32
32
STR-K885
STR-K885
4-19. PLACAS DE CIRCUITO IMPRESSO – DCAC BOARD, VIDEO3 BOARD –
:Utilizada solda sem chumbo
C2014
CN2000
C2006
C2013
C2002
B2000
TP2001
A001
JW2000
JW2001
R2015
R2016
R2007
R2005
C2018
C2001
C2008
R2017
D2013
R2000
R2019
R2003 C2003
R2010
R2008
D2014
C2011
R2006
C2012
C2010
R2001
C2005
R2018
IC2000
CL2006
CL2007
CL2005
CL2004
CN201
CN202
R298
R299
C293
C294
C298
C299
5
1
11
(12)
11
(12)
DCAC BOARD
VIDEO3
BOARD
BOARD
AUTO CAL MIC
AUDIO
VIDEO
VIDEO3 IN / PORTABLE AV IN
(CHASSIS)
J2000
1-872-426-
1-872-425-
R
L
J298
VIDEO
BOARD
CNP202
(Page 34)
MAIN
BOARD
CNP503
(Page 23)
Q
L
R
P
MAIN
BOARD
CN506
(Page 23)
DISPLAY
BOARD
CNP106
(Page 28)
1
2
A
B
C
D
3
4
5
6
7
8
9
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