Sony STR-DE495 / STR-DE595 Service Manual ▷ View online
STR-DE495/DE595
33
33
4-19. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 20 for Common Note on Schematic Diagram.
DE595:
DE495: TW
TW
TW
CND MODEL
EXCEPT
CND MODEL
CND MODEL
C813
C814
C920
C921
C950
D820
D821
D822
D823
R902
R903
R904
C815
D910
D911
D912
D913
RY901
CNP903
CNP902
Q901
F901
T902
CNP901
R901
G901
D915
D914
D901
R921
C923
R922
R923
D818
CNP905
CNP912
Q921
CNP906
R810
R812
JW
907
JW
905
JW906
JW909
JW910
JW904
JW
908
S901
T901
CN906
R830
RY801
CNP904
CN908
RY803
RY802
R831
R831
R824
Q809
C816
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
(Page 27)
(Page 23)
(Page 23)
(Page 23)
(Page 23)
(Page 23)
Ver 1.1
STR-DE495/DE595
34
34
4-20. IC BLOCK DIAGRAMS
IC203 NJM2595D (VIDEO BOARD)
IC1101 LC89056W-E (DIGITAL BOARD (1/2))
IC201 M61527FP (MAIN BOARD (1/2))
MCU I/F
LATCH
DATA
CLK
AVCC
GND
SW ch
SL ch
SR ch
R ch
L ch
L ch
L ch
L ch
R ch
C ch
SR ch
SL ch
SW ch
R ch
R ch
L ch
GND
GND
GND
GND
GND
GND
R ch
SL ch VOL
SR ch VOL
R ch VOL
L ch VOL
C ch
C ch
VOL
VOL
SW ch
VOL
DVDD
AVEE
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 INR3
INL2
INR2
INR1
CIN1
SWIN1
SRIN1
SLIN1
RIN1
GND
GND
LIN2
RIN2
CIN2
SWIN2
DGND
CLOCK
D
ATA
LA
TCH
DVDD
A
VCC
GND
SWSELOUT
SLSELOUT
CSELOUT
COUT
SWVIN
CVIN
SWOUT
SLOUT
SROUT
SRVIN
SRSELOUT
RSELOUT
RVIN
ROUT
NC
NC
NC
NC
NC
NC
LOUT
LVIN
LSELOUT
GND
RECL1
RECL2
RECL3
RECR1
RECR2
RECR3
INL10/RECL4
INR10/RECR4
A
VEE
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
INL5
INR5
INL4
INL3
INR4
GND
SL
VIN
SLIN2
SRIN2
GND
BALANCER L/-
BALANCER L/+
BALANCER R/-
BALANCER R/+
LIN1
GND
INL1
13
14
CKOUT
12
A.GND
11
AVDD
4
DIN1
10
LPF
9
VIN
8
R
7
DVDD
6
D.GND
5
DIN2
2
DOUT
1
DISEL
3
DIN0
25
CSFLAG
33
BPSYNC
32
AUTO
31
DGND
30
DVDD
26 27 28 29
F3/P3/C3
F2/P2/C2
F1/P1/C1
F0/P0/C0
35
DO
36
DI
34
ERROR
BCK
15
16
LRCK
DATAO
17
XSTATE
18
19
DGND
DVDD
20
21
XMCK
XOUT
22
XIN
23
24
EMPHA
AUDIO
48
47
XMODE
CKSEL1
CKSEL1
46
45
CKSEL0
DOSEL1
DOSEL1
44 DOSEL0
43
43
42
DVDD
DGND
DGND
41
40
MODE1
MODE0
MODE0
39 XSEL
38
37
CLK
CE
INPUT
PLL
DATA
DEMODULATOR
C BIT DETECTION
Pa,Pb DETECTION
MICROPROCESSOR INTERFACE
LOCK
DETECTION
fs
CALCULATION
TIMING
X'TAL1
1
M.OUT
2
SW5
8
VEE
3
DVD
4
SW3
5
V2
6
SW4
7
NC
S3
S1
S2
S4
S6
S7
S5
16 VCC
SW2
V3
V1.OUT
SW1
V1
GND
V1
GND
NC
6dB
AMP
75Ω
DRIVER
10
9
15
14
13
12
13
12
11
-V
+V
IC501 STK350-230 (MAIN BOARD (2/2))
IC701 µPC2581V-S (MAIN BOARD (2/2))
IC702 µPC2581V-S (MAIN BOARD (2/2))
IC702 µPC2581V-S (MAIN BOARD (2/2))
IC1501 AK4527B (DIGITAL BOARD (1/2))
1
IN+
2
IN-
3
4
5
-VOUT
6
+VOUT
7
-B
8
GND
9
+B
PRE
GND
DRIVER
PROTECTOR
DRIVE
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15
PRE
DRIVE
PRE
DRIVE
BIAS CIRCUIT
REG
+VOUT1
–VOUT1
NF1
IN1
GND
IN2
NF2
–VOUT2
+VOUT2
VCC
VCC
VEE
DRIVE
1
SDOS
LOOP1
CDTI
CCLK
CS
S/P
MCLKI
DZF1
A.GND
A.5V
FREFH
VCOM
2
12C
3
S.MUTE
4
BCLK
5
LRCK
6
SDTI1
7
SDTI2
8
SDTI3
9
SDTO
10
DAUX
11
DFS
33 DZF2
32 RIN+
31 RIN-
31 RIN-
30 LIN+
29 LIN-
29 LIN-
28 ROUT1
ADC
AUDIO
I/F
HPF
ADC
HPF
FORMAT
CONVERTER
DATT
DAC
LPF
27 LOUT1
DATT
DAC
LPF
26 ROUT2
DATT
DAC
LPF
25 LOUT2
DATT
DAC
LPF
24 ROUT3
DATT
DAC
LPF
23 LOUT3
DATT
DAC
LPF
MCLK
SDOUT
BCLK
LRLK
SDT0
SDTI1
SDTI1
SDTI2
39
40
41
42
43
37
38
35
36
44
34
DEM1
DEM0
TVDD
D.5V
D.GND
PD
ICKS2
ICKS1
ICKS0
CAD1
CAD0
17
16
15
14
13
19
18
21
20
12
22
35
STR-DE495/DE595
IC301 TC74HC4053AP
IC302 NJM2581D
16
15 14
13
12
11
10
9
1
2
3
4
5
6
7
8
C
B
A
0X
1X
XCOM
YCOM
VCC
GND
VEE
INH
0Z
ZCOM
1Z
0Y
1Y
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
C
OUT
IN
LOGIC LEVEL CONVERTER
13
GND
VOUT3
V+3
VOUT2
V+2
VOUT1
V+1
PWR
VEE3
VEE2
VEE1
VIN2
VIN3
VIN1
BIAS
14
1
2
6dB
AMP
75Ω
DRIVER
11
BIAS
12
3
4
6dB
AMP
75Ω
DRIVER
9
BIAS
10
5
6
6dB
AMP
75Ω
DRIVER
8
7
REF
36
STR-DE495/DE595
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
5-1. CASE SECTION
Ref. No.
Part No.
Description
Remark
1
4-245-939-01 CASE (BLACK)...(BLACK)
1
4-245-939-21 CASE (SILVER)...(SILVER)
1
4-245-939-41 CASE (GOLD)...(GOLD)
2
X-4953-448-1 FOOT ASSY
3
4-210-291-01 SCREW (CASE 3 TP2) (BLACK)...(BLACK)
3
4-210-291-11 SCREW (CASE 3 TP2) (SILVER)...(SILVER,GOLD)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
Some delay should be anticipated
when ordering these items.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color Cabinet’s Color
• Accessories are given in the last of this parts list.
R
R
• Abbreviation
CND : Canadian model
AUS : Australian model
MX : Mexican model
SP
AUS : Australian model
MX : Mexican model
SP
: Singapore model
E2
: AC 120 V area in E model
AR
: Argentine model
KR
: Korean model
TW : Taiwan model
1
3
3
3
2
2
#1
#1
#1
#1
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
marque 0 sont critiques pour
la sécurité.
Ne les remplacer que par une piéce
portant le numéro spécifié.
Ver 1.1
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