Sony STR-DE525 / STR-V515 Service Manual ▷ View online
— 35 —
3-14. IC BLOCK DIAGRAMS
IC001
uPC2581V
IC106
BA6208
IC201
NJM2296D
2
3
5
4
6
7
9
8
1
MUTE
+ VOUT1
– VOUT1
COMP1
MF1
IN1
GND
IN2
NF2
COMP2
– VOUT2
+ VOUT2
VCC1
VCC2
VEE
PROTECTOR
BIAS CIRCUIT
REG
DRIVE
PRE
DRIVE
11
10
12
13
15
14
DRIVE
PRE
DRIVE
1
2
3
4
5
6
7
8
9
NC
OUTPUT 2
Vcc
GND
NC
INPUT 2
INPUT 1
NC
MOTOR
DRIVE
MOTOR
DRIVE
REG
SWITCH
SWITCH
OUTPUT1
10
14
15
1
11
2
16
13
9
7
5
3
4
6
12
8
20k
20k
20k
20k
20k
20k
20k
20k
S5
S6
S7
S4
S1
S2
S3
Vout1
Vout2
Vout3
V-
GND
SW3
SW2
SW1
SW5
SW4
Vin1
Vin2
Vin3
Vin4
Vin5
V+
— 36 —
IC401
CXA8079S
IC400
CXA8081S
R
B
R
B
DEC
20K
20K
20K
20K
20KH-L.P.F.
OSC
VDD
PDM
PDM-COUT
SRA1-8K
L-R
-6DBL +R
5K/7K-L.P.F.
B-NR
DC-RS
AGND
DC-OT
NR-R
NR-C
RS-OUT
LS-OUT
R-OUT
L-OUT
50K
L+DELAY
R+DELAY
50K
INV-PHPSE
50K
VOL/MUTE
RS-TRIM
LS-TRIM
50K
R-STEREO
50K
50K
P
B
R
B
VSS
CLK
D
ATA
ENABLE
DC-LS
DC-IN
VCC
L-IN
R-IN
S-IN
VREF
FCL-IN
FCR-IN
FCLS-IN
FCRS-IN
P
B
1
2
3
4
5
6
7
8
9
10
11
12
13
18
17
16
15
14
23
22
21
20
19
30
29
28
27
25
24
26
36
35
34
33
32
31
VREF
VR
VR
50K
50K
50K
COMB-NET
VCRX8
L-R-RECT
R-RECT
L-RECT
VLR-LOG
P.S
P.S
VCS-LOG
DUAL-TIME
L+R-RECT
R-B.P.F.
L-B.P.F.
C-TRIM
CMODE
SMUTE
50K
DEC
OSC
N-GEN
DIV
N-BPF
BAL-DET
N-OH
BALCONT
P
B
P
B
P
B
P
B
R
B
R
B
18
17
16
15
14
23
22
21
20
19
30 29 28
27
25
24
26
36
35
34
33
32
31
39
40
41
42
38
37
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
10
11
12
13
VCS2
VCS1
VCS-TH
L+R-RCT
L-R-RCT
DCUT
DCUT
R-BPF3
R-BPF2
R-BPF1
CT
-OUT2
CT
-IN2
MIXOUT
C-OUT
S-OUT
R-OUT
L-OUT
VCC
CM-CAP
FCC-IN2
ENABLE
D
ATA
CLK
OSC1
NS-BPF1
NS-BPF2
VREF
S-DCUT
C-DCUT
L-DCUT
R-DCUT
VREF-BUF
L-IN
R-IN
GND
CT
-OUT1
CT
-IN1
FCC-IN1
L-BRF1
L-BRF2
L-BRF3
DCUT
DCUT
R-RCT
VCR-TH
VCR1
VCR2
— 37 —
IC901
NJM2103D
IC302
LC7822
IC403
LC7823
IC502
TC9184P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CONTROL
LATCH
SHIFT RESISTOR
LEVEL SHIFT
CL
DI
CE
VEE
OUT
IN
OUT
IN
OUT
IN
VSS
S
RESET
VDD
OUT
IN
IN
OUT
IN
OUT
IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CONTROL
LATCH
SHIFT RESISTOR
LEVEL SHIFT
CL
D1
CE
VEE
L1
L2
L COM1
L3
L4
L COM2
L5
L6
L COM3
L7
R1
R2
R COM1
R3
R4
R COM2
R5
R6
R COM3
R7
L COM4
VSS
S
RES
VDD
R COM4
1
2
3
4
5
6
7
8
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+
–
–
+
–
+
–
+
Q
R
S
16
15
14
13
12
11
10
9
12
3
45
67
8
S. DATA
T. LAT
+9V
–9V
GND
S. CLK
TONE
CE
BASS +
BASS –
COM
TREBLE –
TREBLE +
BASS +
BASS –
COM
TREBLE –
TREBLE +
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
•
Abbreviation
CND : Canadian
CND : Canadian
MY : Malaysia
AUS : Australian
SP
: Singapore
CH
: Chinese
EA
: Saudi Arabia
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
SECTION 4
EXPLODED VIEWS
— 38 —
When indicating parts by reference number,
please include the board name.
please include the board name.
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
!
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
le numéro spécifié.
4-1. FRONT PANEL SECTION
a
SONY
a
#1
#1
#1
#1
#1
#1
not
supplied
supplied
10
10
10
4
3
2
1
3
16
15
8
13
12
9
7
6
5
11
CHASSIS SECTION
1
4-957-383-01 KNOB (F14) (BLACK)(EXCEPT CH)
1
4-957-383-21 KNOB (F14) (GOLD) (CH)
2
X-4949-627-1 KNOB (VOL) ASSY (BLACK)(EXCEPT CH)
2
X-4949-750-1 KNOB ASSY (C5)(GOLD)(CH)
3
4-977-358-02 CUSHION (US,CND,CH)
4
4-996-698-01 EMBLEM, SONY (SILVER)(EXCEPT CH)
4
4-996-698-11 EMBLEM, SONY (GOLD)(CH)
5
X-4949-740-1 PANEL ASSY (U5),FRONT (BLACK)
(US,CND,AUS)
5
X-4949-909-1 PANEL ASSY (SP),FRONT (BLACK)
(E,EA,PX,MY,SP)
5
X-4949-741-1 PANEL ASSY (C5),FRONT (GOLD)(CH)
6
4-989-843-31 BUTTON (P-T)(BLACK)(EXCEPT CH)
6
4-989-843-41 BUTTON (P-T)(GOLD)(CH)
* 7
1-669-442-11 SP SW BOARD
* 8
1-669-439-11 SW BOARD
* 9
A-4407-420-A DISPLAY BOARD, COMPLETE (MY,SP)
* 9
A-4407-421-A DISPLAY BOARD, COMPLETE (E,EA,PX)
* 9
A-4407-584-A DISPLAY BOARD, COMPLETE (US,CND)
* 9
A-4407-598-A DISPLAY BOARD, COMPLETE (AUS)
* 9
A-4407-600-A DISPLAY BOARD, COMPLETE (CH)
10
3-710-901-01 SCREW, TAPPING (GOLD)(CH)
10
3-710-901-11 SCREW, TAPPING (BLACK)(EXCEPT CH)
* 11
4-982-682-01 CASE (414532)(BLACK)(US,CND,E,EA,PX,AUS)
11
X-4947-722-1 CASE ASSY (BLACK) (MY,SP)
12
1-783-776-11 WIRE (FLAT TYPE) (13 CORE)
13
1-773-022-11 WIRE (FLAT TYPE) (15 CORE)
* 15
1-669-446-11 VOL BOARD
* 16
1-669-447-11 BALANCE BOARD
Ver. 1.2
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