Sony STR-DE895 / STR-DE995 Service Manual ▷ View online
STR-DE895/DE995
49
49
4-32. SCHEMATIC DIAGRAM — POWER SECTION — • Refer to page 25 for Common Note on Schematic Diagram.
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.
R913
R912
C862
C861
C921
C922
C924
D924
D923
D922
D921
D911
C852
C853
C901
R923
C864
Q912
D927
C926
C902
C903
D851
D853
D854
D852
C863
R922
R924
Q913
R861
R862
C851
R851
R921
D926
D925
CNP813
CNP810
Q911
Q921
C923
J911
RY911
CNP902
CNP905
CNP901
CNP907
S901
T901
CNP815
CNP910
D865
ETP902
C925
T902
F901
JW809
JW807
ETP901
R901
F902
F904
JW951
JW954
JW952
(Page 28)
(Page 28)
(Page 34)
(Page 28)
STR-DE895/DE995
50
50
4-33. IC BLOCK DIAGRAMS
IC402 TC9273N-011
IC400 µPC2581V-S
IC500 µPC2581V-S
IC600 µPC2581V-S
IC700 µPC2581V-S (STR-DE995 only)
IC500 µPC2581V-S
IC600 µPC2581V-S
IC700 µPC2581V-S (STR-DE995 only)
IC1401 AK5380VT-E2
IC1301 LC89056W-E
IC1302 TC74ACT153F(EL)
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
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
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
STR-DE895/DE995
51
51
IC1452 AK4355VF-E2
IC1451 AK4381VT-E2
IC2560 TC9273N-006
IC2101 NJM2595D
IC2102 NJM2595D
IC2303 NJM2595D
IC2102 NJM2595D
IC2303 NJM2595D
IC2302 BA7622F-E2-A (STR-DE995 only)
IC2103 NJM2145D (STR-DE995 only)
4
8X
INTERPOLATOR
DE-EMPHASIS
CONTROL
CLOCK
DIVIDER
SCF
SCF
LRCK
5
PDN
∆Σ
MODULATOR
2
9
8X
INTERPOLATOR
BICK
1
MCLK
3
SDTI
∆Σ
MODULATOR
AUDIO
DATA
INTERFACE
7
CCLK
8
CDTI
6
10
CSN
AOUTR+
AOUTR-
11
12 AOUTL+
13 VSS
14 VDD
15 DZFR
16 DZFL
AOUTL-
µP
INTERFACE
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-
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
NC
VIDEO1 R
VIDEO2 R
DVD/LD R
TV/SAT R
COM R
VIDEO3 R
VIDEO1 OUT R
VIDEO2 OUT R
AUDIO IN R
NC
NC
VIDEO1 L
VIDEO2 L
DVD/LD L
TV/SAT L
COM L
VIDEO3 L
VIDEO1 OUT L
VIDEO2 OUT L
AUDIO IN L
NC
GND
CLK
VDD
LATCH
DAT
10BIT
LATCH
CIRCUIT
(L-CH)
10BIT
LATCH
CIRCUIT
(R-CH)
LEVEL SHIFT & SHIFT REGISTER
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
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
INH
INH
INPUT
CIRCUIT
OUTPUT
CIRCUIT
CIRCUIT
OUTPUT
CIRCUIT
CIRCUIT
OUTPUT
CIRCUIT
CIRCUIT
VCC
OUT1
IN4
IN3
IN2
OUT3-1
OUT3-2
OUT3-3
GND
INH1
INH2
IN1
NC
OUT2-1
OUT2-2
OUT2-3
1
2
3
4
8
7
6
5
GND
YIN
VIN
CIN
YOUT
VOUT
COUT
VCC
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
STR-DE895/DE995
52
52
IC2301 MB90089PF-G-238-BND (STR-DE995 only)
IC2307 NJM2581D
IC2308 TC74HC4053AP
IC3100 TC90A45F (STR-DE995 only)
IC3101 MM1093NF (STR-DE995 only)
ANALOG
SWITCH
SERIAL
INPUT
CONTROL
VIDEO
SIGNAL
GENERATOR
CIRCUIT
4 FSC
CLOCK
OSCILLATOR
CIRCUIT
FOR
COLOR
BURST
BURST
DATA
OUTPUT
CONTROL
NTSC/PAL
SIGNAL GENERATOR
CIRCUIT
H/V
SEPARATE
CIRCUIT
DISPLAY
MEMORY
CONTROL
CGROM
CHARACTER
VRAM
VIDEO PHASE SYNC
YIN
CIN
VIN
HSYNC
VSYNC
EXS
VBLK
FSCO
AVCC
XS
EXHSYN
EXVSYN
VSS
1
2
3
10
11
8
6
5
4
9
12
13
14
YOUT
AVSS
COUT
VOUT
CS
SIN
SCLK
VOC0
VOC1
VOC2
VOB
XD
EXD
27
26
25
28
24
23
22
20
19
18
17
16
15
VCC
7
TEST
21
DOT-CLOCK
GENERATOR
CIRCUIT
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
1
16
1ST
BPA
BPA
2ND
BPA
SYNC
SEP
BGP
GEN
GEN
APC2
APC1
FSC
VCXO
DIVIDER
(1/4)
4FSC
VCO
ACC
DET
DET
2
3
4
5
6
7
8
15
14
13
12
11
10
9
CHROMA
IN
ACC
FILTER
APC1
FILTER
FSC
OUT
XTAL
GND1
GND2
COMPOSITE
IN
BURST GATE
FILTER
4FSC
OUT
APC2
FILTER
OSC C
VCO2
OSC R
VCO1
NC
1
2
2.25V
3
2.8V
4
ADC
CLAMP
5
1.3V
5V
1H LINE
MEMORY
6
7
8
BPF
BPF
COLOR
KILLER
KILLER
DYNAMIC
COMB
FILTER
BPF
3.4V
1.7V
DAC
DAC
CLOCK
5V
AVSS
VRB
VRT
ADIN
BIAS1
TEST
KILLER
DVDD
16
15
14
12
13
11
10
9
AVDD
YOUT
BIAS2
COUT
BIAS3
VFIL
CKIN
DVSS
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
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