Sony STR-DE997 Service Manual ▷ View online
STR-DE997
41
41
STR-DE997
4-31. SCHEMATIC DIAGRAM — PANEL SECTION (2/2) — • Refer to page 19 for Common Note on Schematic Diagram.
S122
S123
R123
S124
S125
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
IC103
RV105
RV101
(Page 39)
STR-DE997
42
42
STR-DE997
4-32. PRINTED WIRING BOARDS — POWER SECTION — • Refer to page 12 for Circuit Boards Location and page 19 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
JW901
JW809
F902
JW903
JW902
JW908
CNP810
JW910
JW911
JW912
JW913
C903
C926
R924
Q912
Q913
R913
R921
J911
T902
C864
RY911
R901
ETP901
CNP905
F901
T901
C863
CNP901
D911
C924
C901
C921
D921
D922
D923
D924
D926
Q911
R912
ETP902
C851
R851
R861
R862
C902
C925
D925
C922
C861
C923
R922
R923
Q921
C862
C852
C853
D851
D852
D853
D854
CNP815
D927
D865
CNP813
(Page 26)
(Page 20)
(Page 20)
(Page 20)
D851
G-8
D852
G-8
D853
G-8
D854
G-8
D865
G-5
D911
F-4
D921
F-6
D922
F-5
D923
F-6
D924
F-5
D925
F-6
D926
F-6
D927
F-7
Q911
F-4
Q912
G-6
Q913
G-7
Q921
F-8
• Semiconductor
Location
Ref. No.
Location
STR-DE997
43
43
STR-DE997
4-33. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 19 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.
R913
R912
C862
C861
C921
C922
C924
C852
C853
R862
R861
C901
R923
C864
C863
Q912
C926
C902
C903
C925
D851
D852
D853
D854
D927
D911
Q913
R901
R922
R924
D921
D922
D923
C923
R851
C851
RY911
D924
D926
D925
T901
R921
CNP810
CNP813
D865
F902
T902
ETP902
F901
CNP905
CNP815
CNP901
Q921
Q911
J911
ETP901
(Page 23)
(Page 23)
(Page 27)
(Page 23)
STR-DE997
44
44
STR-DE997
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-
4-34. 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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