Sony STR-DE897 Service Manual ▷ View online
STR-DE897
41
41
4-30. SCHEMATIC DIAGRAM — PANEL SECTION (2/2) — • Refer to page 22 for Common Note on Schematic Diagram.
S120
S122
S123
R123
S124
S125
S121
R121
S126
R122
R124
R126
R125
R104
R105
R106
CN104
CNP102
S104
S105
S106
R186
C188
R187
S114
S115
S116
R114
R115
R116
S141
CN105
RV102
IC103
(Page 39)
STR-DE897
42
42
4-31. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 15 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
JW951
CNP910
CNP907
JW952
JW954
S901
D921
Q911
D922
D924
D923
C922
C921
D925
D926
D852
D854
D853
D851
C853
C852
Q921
F904
R923
R922
R921
C903
C901
C902
C862 C861
R912
R913
D911
C863
C864
R901
CNP901
ETP901
T902
CNP905
T901
F901
F902
CNP902
C924
ETP902
JW809
JW903
JW908
JW910
JW913
D865
JW902
C923
C851
CNP815
JW900
JW915
R851
R861
R862
JW917
JW909
JW919
JW918
JW907
JW906
JW905
JW912
CNP810
JW911
CNP813
R904
J911
RY911
(Page 29)
(Page 23)
(Page 23)
(Page 23)
D851
H-8
D852
G-8
D853
G-8
D854
G-8
D865
H-5
D911
F-4
D921
G-6
D922
G-5
D923
G-6
D924
G-5
D925
G-6
D926
G-6
Q911
F-4
Q921
G-8
• Semiconductor
Location
Ref. No.
Location
Ver 1.1
STR-DE897
43
43
4-32. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 22 for Common Note on Schematic Diagram.
The components identified by
mark
mark
0
or dotted line with mark
0
are critical for safety.
Replace only with part number
specified.
specified.
Les composants identifiés par
une marque
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Ne les remplacer que par une
pièce portant le numéro spécifié.
C924
C923
C864
C863
R912
R913
R922
D911
R923
D851
D852
D853
D854
D921
D922
D923
D924
R904
C852
C853
C861
C862
C901
C902
C903
C921
C922
R861
R862
R851
R901
C851
R921
D926
D925
CNP907
CNP910
CNP813
CNP810
T901
D865
ETP902
Q911
RY911
JW809
T902
Q921
ETP901
F901
CNP905
F902
CNP902
CNP901
J911
F904
S901
CNP815
(Page 26)
(Page 26)
(Page 30)
(Page 26)
Ver 1.1
STR-DE897
44
44
IC400
µ
PC2581V-S (MAIN BOARD (2/4))
IC500
µ
PC2581V-S (MAIN BOARD (2/4))
IC600
µ
PC2581V-S (MAIN BOARD (4/4))
IC700
µ
PC2581V-S (MAIN BOARD (4/4))
IC1302 TC74ACT153F(EL) (DIGITAL BOARD (1/3))
IC1301 LC89056W-E (DIGITAL BOARD (1/3))
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
MUTE
–VOUT1
NF1
COMP1
COMP2
IN1
GND
IN2
NF2
–VOUT2
+VOUT2
VCC
VCC
VEE
DRIVE
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
2G
2C3
2C2 2C1 2C0
2Y
VCC
2C3
2C2 2C1 2C0
STROBE
2G
OUTPUT
2Y
A
SELECT
DATA INPUTS
B
B
A
A
B
B
A
A
1G
1C3 1C2
1C1 1C0
1Y
STROBE
1G
B
SELECT
1C3 1C2
1C1
1C0
OUTPUT
1Y
GND
DATA INPUTS
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
IC402 TC9273N-011 (MAIN BOARD (1/4))
IC1401 AK5380VT-E2 (DIGITAL BOARD (2/3))
1
12
13
14
15
16
11
10
9
3
4
5
6
7
8
2
∆Σ
MODULATOR
∆Σ
MODULATOR
DECIMATION
FILTER
VOLTAGE REFERENCE
CLOCK DIVIDER
SERIAL I/O
INTERFACE
DECIMATION
FILTER
VA
VCOM
NC
AINL
AINR
VD
DGND
AGND
SDTO
LRCK
MCLK
SCLK
PDN
DIF
TST
TTL
IC1452 AK4355VF-E2 (DIGITAL BOARD (2/3))
SCF
26 25
24 23
22 21
20 19
18 17
16 15
28 27
4
5
6
7
8
9
10
11 12
13 14
2
3
1
DAC
DATT
AUDIO I/F
CONTROL
REGISTER
SCF
DAC
DATT
SCF
DAC
DATT
SCF
DAC
DATT
SCF
DAC
DATT
SCF
DAC
DATT
VREF
DZF
PDN
MCLK
BICK
SDTI1
SDTI2
SDTI3
LRCK
CSN
CCLK
CDTI
DVDD
DVSS
AVDD
AVSS
LOUT1+
LOUT1-
ROUT1+
ROUT1-
LOUT2+
LOUT2-
ROUT2+
ROUT2-
LOUT3+
LOUT3-
ROUT3+
ROUT3-
4-33. IC BLOCK DIAGRAMS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VSS
5.1L
6.1L
LOUT
5.1SL
6.1SL
SLOUT
NC
5.1C
6.1C
COUT
NC
5.1R
6.1R
ROUT
5.1SR
6.1SR
SROUT
NC
5.1SW
6.1SW
SWOUT
NC
GND
CLK
VDD
STB
DAT
10BIT
LATCH
CIRCUIT
(R-CH)
10BIT
LATCH
CIRCUIT
(L-CH)
LEVEL SHIFT & SHIFT REGISTER
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