DOWNLOAD Sony STR-DE525 / STR-V515 Service Manual ↓ Size: 6.53 MB | Pages: 38 in PDF or view online for FREE

Model
STR-DE525 STR-V515
Pages
38
Size
6.53 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-de525-str-v515.pdf
Date
PREV: Sony SDP-EP70 / SDP-EP90ES Service Manual

Sony STR-DE525 / STR-V515 Service Manual ▷ View online

STR-DE525/V515
— 11 —
— 12 —
3-3. BLOCK DIAGRAM –POWER SECTION–
RELAY
DRIVE
Q601
LIMITER
Q504
14
5
15
6
1
2
3
VEE
VCC
IN
MUT
+VE
NF
-VE
13 VCC
POWER AMP(L)
IC601
L
+B
-B
LIMITER
Q505
BOOSTER
Q506
BOOSTER
Q507
CUR DET
Q508
PROTECTOR
Q509,510
Q511
LIMITER
Q604
9
15
12
11
VEE
IN
+VE
NF
-VE
13 VCC
POWER AMP(C/W)
IC001
C
+B
-B
LIMITER
Q605
BOOSTER
Q606
BOOSTER
Q607
CUR DET
Q608
PROTECTOR
Q609,610
Q611
LIMITER
Q704
MUTE
Q691,692
14
5
15
6
1
2
3
VEE
VCC
IN
MUT
+VE
NF
-VE
13 VCC
POWER AMP(SL)
IC701
SL
+B
-B
LIMITER
Q705
BOOSTER
Q706
BOOSTER
Q707
CUR DET
Q708
8
RY602
RELAY
DRIVE
Q546
RY501
RELAY
DRIVE
Q596
RY502
B
A
A+B
OFF
S155
SPEAKERS
RELAY
DRIVE
Q645
RY601
RELAY
DRIVE
Q749
RY701
RELAY
DRIVE
Q544
RY503
RELAY
DRIVE
Q901
RY901
J501
C
S(L)
S(R)
R CH
R CH
WIRELESS
REAR
SPEAKER
CNJ701
SURROUND
SPEAKER
WOOFER
J701
PHONS
TM701
FRONT
SPEAKER
TM501
R CH
R CH
POWER
CONT
IC901
5
8
3
6
DELAY
+B SW
Q902
SWITCH
Q747,748
D801
SWITCH
Q614,618
INV SW
Q617
SWITCH
Q613,616
SWITCH
Q612,615
PROTECTOR
Q547-549
D806
F2
F1
+5.6V
F801
F802
D802-805
+B
-B
IMPEDANCE
SELECTOR
8
4
S501
T901
E, EA, PX MODEL
EXCEPT
E, EA, PX 
MODEL
EXCEPT
E, EA, PX 
MODEL
AUS, MY, 
SP, CH 
MODEL
AUS, MY, 
SP, CH 
MODEL
EXCEPT
AUS, MY, 
SP, CH 
MODEL
E, EA, PX 
MODEL
E, EA, PX 
MODEL
120V
0V
100V
120V
0V
120V
240V
220V
120V
240V
220V
120V
240V
220V
F901
F904
F903
JW902
JW901
D901-904
CNJ901
CNP901
AC IN
L
R
:FM
:CD (ANALOG)
B
MAIN
SECTION
• Signal Path
• RCH is omitted
IN
W
6
14 VCC
2
+VE
3
-VE
1
+18V
REG
IC702
3
F803
F804
1
-15V
REG
3
3
+5V
REG
1
REG
Q801
IC809
+24V
-24V
-30V
3
+15V
REG
1
IC809
IC801
3
+12V
REG
1
IC451
3
+5V
REG
1
IC450
+15V
+12V
+5V
IC803
-5V
CNJ901
T902
SYSTEM CONTROL/
MODE CONTROL
IC103(2/2)
P RY
A
MAIN
SECTION
8
AC MUTE
44
FRONT
 R
Y
47
PROTECT
OR
50
SP
 OFF
43
CENTER R
Y
45
MIX SUB R
Y
42
SUR R
Y
48
POWER RY
ST
OP
39
REMOTO
CONTROL
RECEIVER
IC101
26
SIRCS
Q105
RESET
Q101
10
RESET
Q102
X1
12
X2
11
X101
4.19MHz
KEY1
33
FUNCTION
KEY
UP
S101
S102-107
S109-111,133
KEY2
32
FUNCTION
KEY
DOWN
S112
S114-121
S145-147
DISPLAY
S113
KEY3
31
FUNCTION
KEY
LEFT
S123
S125-131,148
RIGHT
S124
KEY4
30
MUTING
D116
FUNCTION
KEY
S135-142
S134
SET UP
S134
S144
POWER
S151
CUR
MODE
POWER
56
LED DRIVE
Q103,104
T
ONE
60
SURR
61
INDEX
62
5.1 INPUT
57
DIRECT
 P
ASS
5
Q103,104
D135,111
D115-113
TUNER
64
VIDEO1
7
D132,133
MD/T
APE
66
PHONO
63
TV/DBS
67
D134,137,138
CD
65
D139
71 78 . 80 88
100 89
FL101
FL  TIBU
F2
F1
P1 17
G1 12
16
JW925
STR-DE525/V515
— 13 —
— 14 —
3-4. PRINTED WIRING BOARD — AMP SECTION —
1-669-428-
11
(11)
1-669-429-
11
(11)
1-669-443-
11
(11)
16
SP BOARD
AMP BOARD
H/P BOARD
1
3
2
3
2
1
1
1
6
7
1
2
R587
E
B
E
E
E
E
B
B
B
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
CND803
D547
E
B
E
B
E
B
E
B
E
B
E
B
E
B
B
E
B
E
B
E
B
E
B
E
B
E
1
5
1
3
Q748
E
B
E
E
B
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
1
4
R546
D607
1
1
3
3
G
H
REAR AMP BOARD
CNV712
CNS802
CNS801
B
DISPLAY BOARD
CND101
F
REAR AMP 
BOARD
CNV711
D
J
C
REAR AMP
BOARD
CNE713
I
INPUT
BOARD
CNE203
INPUT
BOARD
CNE209
E
CONNECTOR BOARD
CNP651
A
Q506
Q507
Q606
Q607
Q556
Q557
J701
PHONES
D801
AUDIO OUT  
REAR
CENTER
WOOFER
J501
WIRELESS
REAR
SPEAKER
CNJ701
SURROUND
SPEAKERS
TM701
FRONT
SPEAKERS
TM501
R
L
A
R
B
L
1
5
13
10
(Page 29)
(Page 21)
(Page 26)
DISPLAY BOARD
CND103
(Page 26)
(Page 29)
(Page 22)
(Page 22)
(Page 29)
(Page 30)
(Page 30)
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
14
Ref. No.
Location
D501
I-6
D502
I-6
D503
I-6
D504
I-7
D505
F-4
D506
F-4
D543
D-4
D545
F-4
D546
I-3
D547
H-11
D548
H-11
D549
H-11
D551
I-11
D552
I-11
D553
I-11
D554
I-12
D555
G-4
D556
F-4
D601
I-9
D602
I-9
D603
I-9
D604
I-9
D605
C-5
D606
C-6
D607
C-5
D608
F-12
D647
H-4
D648
I-4
D649
C-3
D705
D-3
D706
D-3
D749
B-2
D801
F-8
D802
G-10
D803
G-10
D804
G-10
D805
G-10
D806
F-11
D807
H-8
IC702
C-7
IC809
G-11
• Semiconductor Location
Ref. No.
Location
Q504
I-6
Q506
J-6
Q507
J-6
Q508
I-8
Q509
F-5
Q510
F-4
Q511
F-4
Q544
C-6
Q546
F-11
Q547
H-12
Q548
H-12
Q549
H-11
Q554
I-11
Q556
J-11
Q557
J-12
Q558
I-12
Q559
G-5
Q560
F-5
Q561
F-5
Q596
F-11
Q601
F-11
Q604
I-9
Q606
J-8
Q607
J-10
Q608
I-10
Q609
C-6
Q610
C-6
Q611
C-6
Q612
I-4
Q613
H-4
Q614
H-34
Q615
I-4
Q616
H-4
Q617
H-4
Q618
H-4
Q645
C-5
Q709
C-3
Q710
C-3
Q745
C-4
Q747
C-6
Q748
C-6
Q801
H-8
STR-DE525/V515
— 15 —
— 16 —
3-5. SCHEMATIC DIAGRAM — AMP SECTION —
STR-DE525/V515
— 17 —
— 18 —
3-6. PRINTED WIRING BOARD — VIDEO SECTION —
VIDEO BOARD
SURR BOARD
T
INPUT BOARD
CNS201
INPUT BOARD
CNS202
U
INPUT BOARD
CNS206
R
Q
DISPLAY BOARD
CNS117
1-669-436-
11
(11)
1-669-435-
11
(11)
16
AUDIO
IN
AUDIO
IN
AUDIO
 OUT  
VIDEO
VIDEO
IN
VIDEO
IN
VIDEO
IN
VIDEO
 OUT  
VIDEO
 OUT  
VIDEO
TV/DBS
5.1/DVD
INPUT
MONITOR
R
L
R
L
R
L
J301
TV/DBS
J300
J201
J203
1
1
8
9
16
3
3
1
1
1
1
5
15
16
30
20
25
10
1
5
15
16
30
20
25
10
5
15
24
25
48
45
40
30
35
20
10
1
5
15
18
19
36
30
25
10
4
5
8
(Page 25)
(Page 21)
(Page 21)
(Page 21)
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
14
Ref. No.
Location
D201
C-9
D212
C-9
IC201
C-10
IC202
C-10
IC300
D-4
IC400
H-5
IC401
F-4
IC403
H-3
IC404
C-3
IC407
C-3
• Semiconductor
Location
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