DOWNLOAD Sony HT-DDW2500 / STR-KM2500 Service Manual ↓ Size: 3.7 MB | Pages: 54 in PDF or view online for FREE

Model
HT-DDW2500 STR-KM2500
Pages
54
Size
3.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-ddw2500-str-km2500.pdf
Date
PREV: Sony HT-DDW2500 Service Manual

Sony HT-DDW2500 / STR-KM2500 Service Manual ▷ View online

STR-KM2500
STR-KM2500
29
29
E
8
A
4
D
7
3
C
6
2
10
F
B
1
5
9
P
J
MAIN
CNP930
BOARD
(3/3)
(4/4)
BOARD
CNS513
AB
DIGITAL
CNP152
POWER
BOARD
S
IC B/D
- 1 8 . 5
-18.5
-20
-20.1
-18.2
-16.3
-14.5
-20
-20
-20
-12.6
- 1 0 . 4
- 1 4 . 6
- 1 2 . 8
- 9
- 1 0 . 9
- 1 8 . 3
- 2 0 . 2
- 1 8 . 3
- 1 0 . 9
4 . 9
- 1 8 . 5
- 1 8 . 5
- 1 8 . 5
- 1 8 . 5
- 1 8 . 5
- 1 8 . 5
- 1 8 . 4
- 1 8 . 5
- 1 8 . 4
4 . 9
2.9
0
5
5
5
5
5
5
3.3
5
5
3.3
5
0
5
0
3 . 3
3
2200p
C106
0 . 1
C100
0 . 1
C101
0 . 1
C144
0 . 1
C145
0 . 1
C150
0 . 1
C151
220p
C110
220p
C111
220p
C147
220p
C148
220p
C149
100
R115
100
R116
100
R117
100
R119
82k
R118
10
R121
VCC
GND
OUT
IC103
PNA4823M03S0
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CNS102
DC-CONTROL
GND
GND
+3.3V(STDBY)
+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
220p
C112
2200p
C107
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
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74ACT08P
IC101
RV101
1
2
3
CL104
CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL116
CL117
CL118
CL119
CL120
CL121
CL125
CL127
CL128
1
3
4
CN104
-20V
F1
F2
220
R103
S104
S103
AD1
PW_SW
GND
RV102
1
2
3
50V
10
C146
50V
10
C161
R198
R199
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
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
VEE
SEG17
GRID1
1
GRID10
GRID9
GRID8
GRID7
GRID6
GRID5
GRID4
GRID3
GRID2
GRID1
VDD
VSS
CL103
10
R120
C114
0.22
50V
10
C105
1G
2G
3G
4G
5G
6G
7G
8G
9G
17P
3G
4G
16P
5G
15P
14P
13P
12P
11
P
10P
9P
8P
6P
7P
5P
4P
2P
1P
6G
7G
8G
9G
10G
11
G
3P
17P
16P
15P
14P
13P
12P
11
P
10P
9P
8P
7P
6P
5P
4P
3P
2P
1P
2G
11G
10G
1G
IC103
REMOTE CONTROL
IC101
LEVEL SHIFT
IC100
FLUORESCENT INDICATOR
TUBE DRIVER
DISPLAY BOARD
INPUT SELECTOR
ROTARY ENCODER
ROTARY ENCODER
FLUORESCENT INDICATOR TUBE
5 . 6
5 . 6
VDD
VSS
SIGNAL RECEIVER
MASTER VOLUME
3P
1
3
4
CN101
3P
DISPLAY
INPUT MODE
6-17.  SCHEMATIC  DIAGRAM  - DISPLAY Board -
 • See page 34 for IC Block Diagrams.
(Page 21)
(Page 26)
(Page 27)
Ver. 1.1
6_13-32_KM2500.indd   29
6_13-32_KM2500.indd   29
2/2/2010   8:36:55 AM
2/2/2010   8:36:55 AM
STR-KM2500
STR-KM2500
30
30
B
E
B
E
D950
D951
D952
D953
D990
D991
Q901
R903
R904
Q990
C910
C911
C950
C951
R990
R991
R993
D901
D910
D911
D912
D913
1
4
1
3
1
6
1
6
3
1
5
CNP910
CNP911
CNP914
JS903
JS950
JS951
F901
B900
R902
R910
R911
CN912
FH901
FH902
C912
C913
RY901
JW900
C953
JW905
JW906
JW907
JW908
JW909
JW910
JW911
JW912
JW913
JW914
C992
CNP901
CNP902
T902
STANDBY BOARD
(CHASSIS)
1
1
3
4
9
5
T
DCDC
CONVERTER
BOARD
CN4001
H
MAIN
BOARD
CNP912
N
K
G
DIGITAL
AB
BOARD
CNP505
(AC IN)
MAIN
BOARD
CNP940
MAIN
BOARD
CNP922
T901
MAIN POWER
TRANSFORMER
1-879-439-
12
(12)
SUB POWER
TRANSFORMER
A
B
C
D
E
1
2
3
4
5
6
6-18.  PRINTED  WIRING  BOARD  - STANDBY Board -
• 
 : Uses unleaded solder.
• See page 16 for Circuit Boards Location. 
(Page 23)
(Page 17)
(Page 17)
(Page 17)
 Ref. No.  Location
• Semiconductor 
Location
 D901 
C-4
 D910 
D-3
 D911 
D-4
 D912 
D-4
 D913 
D-4
 D950 
D-2
 D951 
D-2
 D952 
D-2
 D953 
D-2
 D990 
D-2
 D991 
D-2
 Q901 
C-4
 Q990 
C-3
(Page 32)
Ver. 1.1
6_13-32_KM2500.indd   30
6_13-32_KM2500.indd   30
2/2/2010   8:36:55 AM
2/2/2010   8:36:55 AM
STR-KM2500
STR-KM2500
31
31
6-19.  SCHEMATIC  DIAGRAM  - STANDBY Board -
BOARD
CN4001
CONVERTER
T
DCDC
(3/3)
DIGITAL AB
N
CNP505
BOARD
BOARD
(4/4)
CNP912
H
MAIN
(4/4)
MAIN
G
CNP940
BOARD
(4/4)
K
CNP922
MAIN
BOARD
0
0.6
0.8
0.2
50V
1
C992
1
R902
FH901
FH902
RY901
JS950
JS951
1
2
3
3P
CNP910
R2 AC
R2 CENTER TAP
R2 AC
25V
1000
C913
1
3
3P
CNP901
LIVE
2
NC
NEUTRAL
25V
2200
C912
16V
C953
3300
1
4
4P
CNP902
LIVE
2
NC
3
NC
NEUTRAL
F901
0.1
C910
0.1
C911
2SC3052EF-T1-LEF
Q990
22k
R991
10k
R993
47k
R990
0.
1
C951
0.
1
C950
MA2J1110GLS0
D901
MA2J1110GLS0
D991
MA2J1110GLS0
D990
1
2
3
4
5
6
6P
CNP911
AC-R2-17V
AC-R2-17V
GND
GND
AC-R2-17V
AC-R2-17V
1
3
4
5
6
7
8
9
2
T902
2SC3052EF-T1-LEF
Q901
2.2k
R903
1/2W
0.22
R910
1/2W
0.22
R911
JS903
47k
R904
1
3
4
5
6
6P
CN912
+15V
2
NC
R2 GND IN
STBY GND
-15V
R2 RETURN GND
1
2
3
4
5
5P
CNP914
+15V
POWER_RY
STANDBY GND
STOP (AC-OFF-DET)
STANDBY (+9V)
D910
1SR154-400TE-25
D911
1SR154-400TE-25
1SR154-400TE-25
D913
1SR154-400TE-25
D912
D953
1SR154-400TE-25
1SR154-400TE-25
D952
1SR154-400TE-25
D951
1SR154-400TE-25
D950
STANDBY BOARD
(AC IN )
T2.5AL/250V
TRANSFORMER
SUB POWER
AC OFF DETECT
RELAY DRIVE
Q951, 955
B+ SWITCH
T901
MAIN POWER
TRANSFORMER
D
B
F
5
3
1
C
E
8
9
6
7
4
A
2
(Page 21)
(Page 26)
(Page 32)
(Page 21)
(Page 21)
STR-KM2500
STR-KM2500
32
32
6-20.  PRINTED  WIRING  BOARD  - DCDC CONVERTER Board - 
• 
 : Uses unleaded solder.
• See page 16 for Circuit Boards Location. 
1
A
B
C
D
E
F
G
2
3
4
5
6
7
1-875-598-
(11)
11
DCDC CONVERTER BOARD
T
M
DIGITAL
AB
BOARD
CNP512
STANDBY
BOARD
CNP911
D4001
JW4001
L4101
C4103
C4007
CN4001
CL003
CL004
1
6
JW4010
JW4011
D4805
R4100
C4102
R4102
JW4013
1
4
JW4005
JW4012
CL005
JW4003
C4002
CL002
CL001
JW4007
CL006
CN4103
JW4009
JW4014
C4009
JW4006
IC4100
JW4008
C4100
L4100
JW4002
F4001
F4002
5
3
4
2
1
(Page 23)
(Page 30)
6-21.  SCHEMATIC  DIAGRAM  - DCDC CONVERTER Board -
 • See page 34 for IC Block Diagrams.
4
1
6
B
3
5
2
A
BOARD
CNP911
STANDBY
T
BOARD
DIGITAL
AB
M
(1/3)
CNP512
IC B/D
16
5.7
3.3
2.3
IC4100
~
~
35V
3300
C4002
C4102
0 . 1
C4007
0.47
1
3
4
CN4103
3P
DGND
NC
+5.8V
D4001
D3SB60F3
C4009
0.47
16V
C4103
1000
1
2
3
4
5
6
6P
CN4001
R2 AC
R2 AC
R2 CENTER TAP
R2 CENTER TAP
R2 AC
R2 AC
35V
C4100
1000
RB060M-30
D4805
L4101
100uH
L4100
100uH
R4100
1k
R4102
560
1
2
3
4
5
SI-8033S
IC4100
F4002
T3.15AL/250V
F4001
T3.15AL/250V
+5.8V REGULATOR
VIN
SWOUT
GND
VOS
S.S
DCDC CONVERTER BOARD
(Page 31)
(Page 24)
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