DOWNLOAD Sony STR-DE225 / STR-DE325 Service Manual ↓ Size: 4.31 MB | Pages: 33 in PDF or view online for FREE

Model
STR-DE225 STR-DE325
Pages
33
Size
4.31 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-de225-str-de325.pdf
Date
PREV: Sony STR-DE425 Service Manual

Sony STR-DE225 / STR-DE325 Service Manual ▷ View online

STR-DE225/DE325
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
13
14
— 11 —
— 12 —
Ref. No.
Location
D201
B-3
D202
B-2
D203
B-3
D204
B-3
D211
A-9
D212
A-9
D213
B-9
D214
B-9
D215
B-9
D216
B-9
D217
B-9
D218
B-9
• Semiconductor Location
Ref. No.
Location
3-4. PRINTED WIRING BOARDS — DISPLAY SECTION —
1-669-293-
11
(11)
10 KEY BOARD
1
4
MODE
SET UP
TAPE/MD
PHONO
TUNER
TUNER
TV/LD
VIDEO
CD
CD
EFFECT/DELAY
SURROUND
SURROUND
ON/OFF
BASS BOOST
SHIFT
DIRECT TUNING
0
9
8
7
6
2
3
4
5
1
1-669-262-
11
(11)
MEMORY
DISPLAY
EON
PTY
RDS
CHARACTER
FM/AM
FM MODE
SLEEP
_
+
REAR
LEVEL
_
+
CENTER
LEVEL
1/
(PRO LOGIC)
(C.STUDIO)
(HALL)
1
3
1
1
4
2
5
14
17
31
34 35
IC201
1
24
25
40 41
64
65
80
B
E
B
B
E
E
DISPLAY BOARD
VR-TONE BOARD
7
9
1
1
B
TO
          MAIN BOARD 
      CNS204
G
TO
          MAIN BOARD 
      CNS701
1-669-265-
11
(11)
1-669-264-
11
(11)
BALANCE
TREBLE
MUTING
BASS
(BASS BOOST)
VOLUME BOARD
1
1
4
5
8
7
MASTER 
VOLUME
M
B
B
E
E
A
TO
          MAIN BOARD 
      CNS301
RV404
FL201
PRESET
CHARACTER
_
+
TUNING
PTY SELECT
_
+
16
DE325:AEP,G,EE
MODEL
DE325:AEP
G,EE
MODEL
DE225:AEP,G,EE,UK
DE325:AEP,G,EE
MODEL
DE225:CND
DE325:EXCEPT AEP,G,EE
MODEL
DE225:AEP,G,EE,UK
DE325:AEP,G,EE
MODEL
DE225:AEP,G,EE,UK
DE325:AEP,G,EE,AUS
MODEL
DE225:
AEP,G,EE,UK
MODEL
DE325:
EE,SP,MY
MODEL
DE325:E,EA,CH
AUS,SP,MY MODEL
RD1
RD2
RD3
RD4
RD5
RD6
RD7
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RD16
RD17
RD18
RD19
RD20
RD21
RD22
RD23
RD24
RD25
(Page 17)
(Page 17)
(Page 18)
Ref. No.
Location
D221
B-8
D222
B-8
D223
B-8
D225
B-8
D231
B-2
D235
C-11
D236
B-11
D237
B-11
D239
C-2
D238
F-2
D421
I-1
IC201
C-6
IC202
B-1
IC203
C-10
IC404
I-3
Q201
B-3
Q202
B-4
Q231
B-2
Q401
H-3
Q402
I-2
Q451
I-2
Q452
H-2
STR-DE225/DE325
— 13 —
— 14 —
3-5. SCHEMATIC DIAGRAM — POWER SECTION —
STR-DE225/DE325
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
13
— 15 —
— 16 —
3-6. PRINTED WIRING BOARDS — POWER SECTION —
PRIMARY BOARD
SECONDARY BOARD
1-669
-267-
11
(11)
1-669-268-
11
(11)
F
TO
          MAIN BOARD 
      CN801
1
11
T901
POWER
TRANSFORMER
1
2
F901
STAND BY BOARD
VOL SEL BOARD
SP-SW BOARD
SW (A) BOARD
SW (B) BOARD
16
1-669-270-
1-669-271-
1-669-272-
11
(11)
1-669-269-
11
(11)
1-669-266-
11
(11)
11
(11)
11
(11)
1
1
3
1
3
5
OFF
ON
SPEAKER B
SPEAKER A
D
TO
         MAIN BOARD 
      CN706
C
TO
          MAIN BOARD 
      CNP702
E
TO
          MAIN BOARD 
      CNS802
1
1
2
2
1
1
1
1
2
4
1
3
2
2
CNJ902
AC
IN
J741
PHONES
S901
US,CND
MODEL
DE325:E,EA MODEL
DE325:E,EA
MODEL
EXCEPT DE325:E,EA MODEL
DE225:AEP,G,EE
DE325:AEP,G,EE,SP,MY,AUS,CH
MODEL
DE225:CND
DE325:US,CND,E,EA
MODEL
(Page 18)
(Page 18)
(Page 18)
(Page 18)
Ref. No.
Location
D816
I-3
• Semiconductor
Location
STR-DE225/DE325
1
2
A
B
C
D
E
F
G
H
I
J
K
3
4
5
6
7
8
9
10
11
12
13
14
15
1-669-261-
11
C
TO
SW(B)
BOARD
CNS702
1
5
E
B
E
B
E
E
B
B
B
E
B
E
E
B
E
B
E
E
B
B
E
B
E
B
E
D
TO
STAND BY
BOARD
CNP802
TO
SECONDARY
BOARD
CNP801
TO
SP-SW
BOARD
CNP703/CNP704
B
A
B
A
B
A
B
A
L
R
FRONT SPEAKERS
TM701
REAR
R
L
CENTER
SURROUND SPEAKER
TM601
MAIN BOARD
AUDIO
IN
AUDIO
 OUT  
AUDIO
IN
IN
IN
IN
REC OUT
CD
PHONO
VIDEO
TAPE MD
TV/LD
J401
J402
J403
16
A
F
TO
VOLUME BOARD
CNS402
G
TO
        DISPLAY BOARD
CNS201
B
TO
TUNER
UNIT
TO
VOLUME
BOARD
CNS403
1
1
1
1
3
1
1
1
15
4
3
15
16
30
4
5
8
8
9
16
B
E
1
11
1
8
1
4
B
B
E
E
1
4
5
8
B
E
E
E
B
E
B
E
B
E
B
B
E
B
E
E
B  
E
B  
B
E
B
B
B
B
E
E
B
E
E
1
15
B
E
B
E
B
E
B
E
1
4
5
8
1-669-273-
11
(11)
MIX BOARD
MIX
J254
AUDIO
OUT
1
4
RY801
RY851,RY852:CND MODEL
RY801:EXCEPT 
            CND MODEL
DE225:AEP,G,EE,UK
DE325:AEP,G,EE
MODEL
DE225:AEP,G,EE,UK
DE325:AEP,G,EE
MODEL
DE225:AEP,G,EE,UK
DE325:AEP,G,EE
MODEL
DE325:AEP,G,EE
MODEL
J402
J403
EXCEPT
DE325:AEP,G,EE
MODEL
DE325:AEP,G,EE
MODEL
DE325:AEP
G,EE MODEL
CNS253
C460
(Page 11)
(Page 11)
(Page 11)
(Page 16)
(Page 16)
(Page 15)
(Page 15)
— 17 —
—18 —
3-7. PRINTED WIRING BOARDS — MAIN SECTION —
Ref. No.
Location
D610
D-7
D710
J-12
D721
H-6
D722
H-6
D723
I-6
D724
I-6
D725
I-6
D801
I-7
D802
F-13
D804
J-7
D810
C-14
D811
C-14
D812
C-13
D813
C-13
D814
C-13
D815
C-13
D817
F-4
D818
D-14
D820
D-13
D821
D-13
D822
D-13
D823
D-13
D901
J-3
IC1
E-3
IC300
H-5
IC302
G-3
IC401
D-5
IC402
D-3
IC701
H-8
IC702
E-7
IC801
F-7
IC802
E-6
IC950
C-11
Q303
H-2
Q304
H-2
Q307
G-2
Q308
I-2
Q601
D-8
Q602
D-9
Q603
D-9
Q604
C-9
Q610
D-7
Q620
D-8
Q651
H-8
Q652
G-9
Q653
H-9
Q654
G-9
Q670
G-8
Q701
I-8
Q702
I-9
Q703
J-9
Q704
I-9
Q710
J-12
Q720
I-8
Q721
H-6
Q722
I-7
Q723
I-6
Q751
F-8
Q752
F-9
Q753
F-9
Q754
E-9
Q770
E-8
Q801
I-7
Q802
D-14
Q808
F-4
Q809
E-14
Q951
C-11
• Semiconductor
Location
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