Sony STR-DE915 / TA-V909 / TA-VE910 Service Manual ▷ View online
STR-DE915/TA-V909/VE910
2-12. PRINTED WIRING BOARD — AMP, POWER SUPPLY SECTION —
— 43 —
— 44 —
— 45 —
— 46 —
— 47 —
Note :
•
: parts extracted from the component side.
•
: pattern on the side which is seen.
• Abbreviation
CND
: Canadian
CH
: Chinese
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D501
I-5
D502
I-5
D503
I-6
D504
I-6
D505
I-4
D506
I-3
D507
G-12
D508
G-12
D512
G-13
D543
D-4
D545
F-3
D546
I-2
D547
H-13
D548
I-12
D549
H-12
D551
I-10
D552
I-10
D553
I-11
D554
I-11
D555
I-4
D556
I-3
D601
I-7
D602
I-7
D603
I-9
D604
I-9
D605
C-5
D606
C-6
D607
C-5
D608
F-10
D611
G-13
D647
G-11
D648
G-6
D649
B-3
D651
G-13
D701
K-3
D702
K-4
D703
K-4
D704
L-4
D705
D-3
D706
C-3
D707
C-6
D711
G-13
D716
G-13
D749
B-2
D751
K-7
D752
K-8
D753
L-8
D754
L-8
D801
B-15
D802
B-13
D803
B-13
D804
B-14
D805
B-14
D806
C-13
D807
H-12
D851
B-15
D901
G-17
D902
G-17
D903
G-17
D904
G-17
D905
G-17
D906
G-17
D907
H-17
IC701
L-5
IC801
F-5
IC803
G-6
IC901
G-18
Q504
I-6
Q505
I-6
Q506
I-5
Q507
I-6
Q508
I-7
Q509
I-4
Q510
I-3
Q511
I-3
Q544
C-4
Q546
F-4
Q547
I-13
Q548
H-13
Q549
H-12
Q554
I-11
Q555
I-11
Q556
I-10
Q557
I-11
Q558
I-12
Q559
I-4
Q560
I-3
Q561
I-3
Q596
F-4
Q604
I-8
Q605
I-8
Q606
I-8
Q607
I-9
Q608
I-9
Q609
B-6
Q610
F-10
Q610
C-6
Q611
C-5
Q612
G-6
Q613
G-6
Q614
H-11
Q615
G-6
Q616
G-6
Q617
H-11
Q618
H-11
Q645
B-5
Q701
K-5
Q703
K-5
Q704
K-4
Q705
L-3
Q706
L-3
Q707
L-4
Q708
K-2
Q709
C-3
Q710
C-3
Q745
C-3
Q748
C-7
Q754
K-7
Q755
L-7
Q756
L-7
Q757
L-8
Q758
K-8
Q801
H-12
Q901
H-17
Q902
G-18
STR-DE915/TA-V909/VE910
2-13. SCHEMATIC DIAGRAM — DISPLAY SECTION —
Note :
• All capacitors are in
µF unless otherwise noted. pF: µµF 50WV or
less are not indicated except for electrolytics and tantalums.
• All resistors are in
Ω and 1/4W or less unless otherwise specified.
•
: non flammable resistor.
•
: panel designation.
•
B+
: B+ Line.
•
B–
: B– Line.
• Voltage is measured with respect to ground under no-signal
conditions.
• Voltages are reference value measured by a VOM (10M
Ω/V).
• Signal path
: FM
: CD (ANALOG)
• Abbreviation
CND
: Canadian
CH
: Chinese
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Les composants identifiés par
une marque
une marque
! 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.
— 48 —
— 49 —
— 50 —
— 51 —
— 52 —
1
IC103
@∞ FLCLK
2
IC103
^¢ DX
4MHz
4.8Vp-p
3.5
µsec
4.8Vp-p
• Waveforms
STR-DE915/TA-V909/VE910
2-14. PRINTED WIRING BOARD — DISPLAY SECTION —
Note :
•
: parts extracted from the component side.
•
: pattern on the side which is seen.
• Abbreviation
CND
: Canadian
CH
: Chinese
— 53 —
— 54 —
— 55 —
— 56 —
Ref. No.
Location
D101
B-7
D102
B-8
D103
B-9
D104
B-10
D105
B-11
D106
B-11
D107
B-12
D108
B-13
D109
B-14
D110
B-15
D111
C-8
D115
B-18
D116
B-17
D117
B-17
D118
E-6
D119
C-15
D133
B-15
D134
B-15
D135
D-7
D142
C-5
D143
E-16
D144
E-16
D152
D-19
D153
D-19
IC101
D-14
IC103
D-9
IC106
C-6
IC107
D-11
IC108
C-10
Q101
C-8
Q103
D-6
Q104
C-16
Q105
C-16
Q106
B-16
Q107
B-16
Q108
B-16
Q111
D-7
Q112
C-7
Q113
B-15
Q114
B-15
Q115
B-13
Q116
B-13
Q117
B-11
Q118
B-11
Q119
B-9
Q120
B-9
Q121
B-8
Q122
B-7
Q123
D-6
Q124
D-15
• Semiconductor
Location
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
2-15. IC BLOCK DIAGRAMS
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
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
V+
VSB/SESIN
VSA
RESET
GND
OUTC
VSC
CR
VREF
+
–
–
+
–
+
–
+
Q
R
S
+
–
+
+
–
–
2
3
5
4
6
7
9
8
1
INHIBIT
GND
REG OUT
NC
OUT1
IN2
IN3
IN4
VCC1
VCC2
REG-SW
IN1
INHIBIT1
OUT2
INHIBIT2
REGULATOR
INHIBIT
11
10
12
13
14
1
2
3
4
5
6
7
8
9
15
10
11
12
13
14
16
DECODER
DECODER
MONITOR OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
6dB
6dB
IN1
CTL A
V OUT1
VCC
IN2
CTL B
V OUT2
CTL C
1
2
3
4
5
6
7
8
9
TR3
R1
R2
TR4
TR6
TR7
R4
R9
TR5
TR1
TR2
R6
D4 D3
R7
R8
TR8
D1 D2
R5
R3
INPUT
NF
-VEOUT
+VEOUT
V
SS
GND
V
CC
SUB
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
D3
D2
D1
D0
Y
W
S
C
D4
D5
D6
D7
A
B
D3
D2
D1
D0
Y
XY
OE
GND
V
CC
D4
D5
D6
D7
A
B
C
Q
D
ST
ST
Q
D
CK
D
Q
Q
D
CK
24
25
23
22
21
26
27
28
36
40
39
38
37
39
38
37
35
34
33
32
31
1
20
29
60
41
30
OUT1
OUT20
H V
CC
P GND
L GND
CL
NC
STB
NC
NC
NC
S IN
V
DD
OUT40
OUT21
H V
CC
P GND
L GND
NC
CHG
NC
CK
NC
S OUT
V
DD
IC106
BA6208
IC301, 303
LC7822
IC223
NJM2129D
IC901
NJM2103D
IC203, 204, 211
SN761200
IC601
STK350-230
IC3313 TC74HC151AF-TP1
IC107
TD62C950RF
— 57 —
— 58 —
— 59 —
— 60 —
IC3401, 3402, 3403
CXD8505BQ
IC3409 TC5081AP
IC108
MSC1164GS-K
32 31
30 29 28 27 26 25 24 23 22 21 20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
34
33
35
36
37
37
38
39
40
41
42
41
42
43
44
44
45
46
47
48
49
48
49
50
51
51
52 53 54 55 56 57 58 59 60
61 62 63 64
PLM
PLM
CLOCK
GENERATOR
TIMING
CIRCUIT
S/P
MODE
"O" DETECT
MUTE
CIRCUIT
ATT
FIR1
FIR2
FIR3
L. I. P.
(x 8)
IIR
ATT
FIR1
IIR
3RD ORDER
NOISE
SHAPER
FIR2
FIR3
L. I. P.
(x 8)
3RD ORDER
NOISE
SHAPER
AC, DC
DITHER
SYSM
ATT
SHIFT
LATCH
XINT
XDCK
XLRCK
DATA1
VSUD(D)R
DF VSS
VSUB(D)L
INAF
512FS0
256FS0
256FS0
128FS0
I NV1
I NV01
I NV02
MUTE R
VSS2
R2(+)
VSS
VSS
R2(-)
VDD
VDD2
VSUB(A)R
XVSS
XVSS
X IN
X OUT
X OUT
XVDD
VSUB(A)L
VSUB(A)L
VDD2
VDD
VDD
L2(-)
L2(+)
VSS
VSS2
XSEL
SPLM
DFVDD1
DVDDR
VSUB(D)R
VSUB(C)R
VDD2
VDD
R1(-)
VSS
R1(+)
VSS2
201x16
MUTE L
TEST 1
TEST 2
DFVDD2
DV DDL
VSUB(D)L
VSUB(C)L
VDD2
VDD
L1(-)
L1(+)
VSS
VSS2
20 BIT
SHIFT
REGISTER
20 BIT
LATCH
GATE
CIRCUIT
OUTPUT
CIRCUIT
CIRCUIT
32 31 30
29
28
27
26 25 24 23 22 21 20 19 18 17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
DOUT
LS
CL
V
CC
HVO20
HVO19
HVO18
HVO17
HVO16
HVO15
HVO14
HVO13
HVO12
HVO11
HVO1
Vhv
GND
CLK
DIN
CHG
NC
D
CK
CK
Q
HVO2
HVO3
HVO4
HVO5
HVO6
HVO7
HVO8
HVO9
HVO1
0
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
VREF- 2
VCOML 3
AINL+ 4
VOLTAGE
REFERENCE
DELTA-SIGMA
MODULATOR
DECIMATOR
CONTROLLER
VOLTAGE
REFERENCE
DECIMATION
FILTER
CALIBRATION
SRAM
SERIAL OUTPUT
INTERFACE
DELTA-SIGMA
MODULATOR
VREF+ 1
AINL- 5
ZCAL 6
VD 7
DGND 8
CAL 9
RST 10
SMODE 2 11
SMODE 1 12
LRCK 13
SCLK 14
VREF-
27
VCOMR
26
AINR+
25
VREF+
AINR-
24
VA
23
AGND
22
BGND
21
TEST
20
SEL24
19
CMODE
18
MCLK
17
FSYNC
16
SDATA
15
28
IC501, 701
uPC2581V
IC3104 CXD8681M-TP
1
2
3
4
5
6
7
8
9
PHASE
COMPARATOR
AOUT
AIN
PDOUT
PHASE OUT
VDD
N. C.
S
R
GND
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