Sony STR-DE915 / TA-V909 / TA-VE910 Service Manual ▷ View online
— 5 —
[REAR PANEL]
STR-DE915 MODEL
1
2
3
4
5
6
7
8
9
!º
!¡ !™ !£ !¢
!∞
!§
!¶
!•
!ª
@º
@¡
@£
@™
!§
Australian
Model
Model
US, Canadian,
PX Model
PX Model
PX Model
@¢
1
LD/DVD IN AC-3 RF
2
LD/DVD IN/CD/IN/DAT/MD IN/OUT OPTICAL
3
S-LINK CTRL A1 (US, Canadian model)
4
TV/DBS (US, Canadian model)
5
LD/DVS (US, Canadian model)
5
LD (PX, Australian model)
6
VIDEO 2 (US, Canadian model)
7
VIDEO 1
8
CTRL S (US, Canadian model)
9
MONITOR
!º
WOOFER
!¡
SURROUND SPEAKERS (REAR)
!™
SURROUND SPEAKERS (CENTER)
!£
WIRELESS REAR SPEAKER
!¢
IMPEDANCE SELECTOR
!∞
AC power cord
!§
AC OUTLET (Outlet shape and position varies
according to destination)
according to destination)
!¶
FRONT SPEAKERS (A/B)
!•
TAPE
!ª
DAT/MD
@º
CD
@¡
PHONO
@™
y SIGNALGND
@£
ANTENNA (AM/FM)
@¢
VOLTAGE SELECTOR (PX model)
TA-V909/VE910 MODEL
1
DVD/LD IN AC-3 RF
2
DVD/LD IN/CD IN/DAT/MD IN/OUT OPTICAL
3
y SIGNALGND
4
TV
5
LD/DVD
6
VIDEO 2
7
VIDEO 1
8
MONITOR
9
WOOFER
!º
SURROUND SPEAKERS (REAR)
!¡
SURROUND SPEAKERS (CENTER)
!™
WIRELESS REAR SPEAKER
!£
AC OUTLET
!¢
AC power cord
!∞
FRONT SPEAKERS (A/B)
!§
TAPE
!¶
DAT/MD
!•
CD
!ª
TUNER
@º
PHONO
@¡
DVD/LD IN COAXIAL
@™
VOLTAGE SELECTOR (E model)
Photo : STR-DE915 (US)
VE910
Model
Model
V909
Model
Model
E Model
@™
* : DVD (STR-DE915/TA-V909 Model)
— 6 —
SECTION 2
DIAGRAMS
2-1.
CIRCUIT BOARDS LOCATION
;
;
;
;
;
;
;
;
;
;
;
;
DISPLAY BOARD
SP SW BOARD
HEADPHONE BOARD
SW BOARD
L.B BOARD
BALANCE BOARD
VOLUME BOARD
SUR AUDIO (2F) BOARD
JOINT (VIDEO) BOARD
AUDIO (2F) BOARD
VIDEO BOARD
S VIDEO BOARD
;
VOL SEL BOARD (E, PX model)
;
;
;
;
;
;
;
;
;
;
;
;
;
;
;
S-A-P BOARD
PS BOARD
SECONDARY BOARD
AMP BOARD
AMP JOINT (F) BOARD
VIDEO (3) BOARD
SUR BOARD
AMP JOINT (B) BOARD
REAR AMP BOARD
SP (2F) BOARD
DIGITAL BOARD
STR-DE915/TA-V909/VE910
2-2.
BLOCK DIAGRAM — MAIN SECTION —
— 7 —
— 8 —
— 9 —
LD/DVR
4
6
7
8
9 21 22 20
2
9
17
CE
L OUT
75
AM
R OUT
DATA
CLOCK
IFD
ASTOP
STEREO
TMT
R CH
FM ANT
(75)
AM ANT
TM401
TU401
SLAT
SDATA
SCLK
DATA
AUTO STOP
STEREO
T MUTE
J301
L
R
PHONO
R CH
J302
L
R
R CH
L
R
R CH
J303
L
R
R CH
L
R
R CH
PHONO
DE915 MODEL
V909/VE910 MODEL
TUNER
V909/VE910 MODEL
CD
DAT/MD
TAPE
J3301
INPUT
DE915 MODEL
EQ AMP
IC302
3
1
CE
DATA
CLOCK
SLAT
SDATA
SCLK
12 14 15
3
2
1
7
10
6
4
8
11
TUNER
PHONO
CD
DAT
TAPE
V3O
COM
COM
COM
VIDEO 3
XCOM
A
TO
(3/3)
AUDIO SELECTOR
IC301
F MUTE
Q411
MUTE
Q401
BUFFER
IC304
3
1
IC3101
6
7
IC3102
2
1
EQ AMP
6
7
X3501
12.288MHz
3
5
1
7
OSC
IC3107
6
2
1
6
13
8
4
CLOCK DIV.
IC3108
4
5
17
13
14
15
10
AL+
AL–
MCLK
LRCK
SCLK
RST
SDATA
CLOCK DIV.
IC3104
AUDIO SW.
10
2
3
5
6
9
4
7
11
IC3414
SELECT SW.
1
13
12
INV.
IC3417
9
8
1
2
5
6
11
10
3
4
1
7
IC3425
IC3417
IR LINK
DETECTOR
IC3301
1
3
+5VA
CD
IR LINK
DETECTOR
IC3302
1
3
DATA/MD
IR LINK
DETECTOR
IC3303
1
3
LD/DVR
IR LINK
DETECTOR
IC3304
3
2
SELECT
SWITCH
SWITCH
IC3313
4
3
2
1
15
14
13
12
5
10
11
9
A B C
A B C
2
10
14
15
16
17
23
22
11
21
24
3
IR LINK DRIVER
IC3311
D IN
XMODE
SCLK
XLAT
SWDT
SRDT
D OUT
LRCK
AVOCK
BCK
EROR
E/D OUT
SCLK
XLAT
SWDT
SRDT
3
5
2
LPF
IC3501
BUFFER
Q3301
6
2
V909/VE910 MODEL
IC3314
J3302
LD/DVR
JACK CONNECT
DETECTOR
Q3304,3305
Q3304,3305
AMP
IC3305
6
7
BUFFER
Q3302
LPF
FL3001
BUFFER
Q3303
AMP
IC3305
2
1
BUFFER
Q3306
AMP
IC3306
3
2
1
82
88
89
78
3
66
65
70
CP IN
D OUT
D OUT B
MUT 1
DA OUT
RESET
MUT O
PDDI 5
DSP
D/A CONVERTER
IC3308
63
56
55
7
6
5
IC3306
D3303
X3302
18.432MHz
PD0
V IN
V OUT
+5VA
A0
15
RAM
IC3309
27
20
22
42
36
OE
WE
CE
OE
WE
A14
D0
D7
A0
A14
D0
D7
8
E
TO
(2/3)
99
100
98
72
58
59
60
61
62
63
73
DIG IN0
DIG IN1
DIG IN2
F MUTE
LAT
DATA
CLK
DATA
AU STOP
STEREO
TU MUTE
A
B
C
SLAT
SDAT
SCLK
DATA
A STOP
STEREO
T MUTE
SLAT
SDAT
SCLK
B
TO
(3/3)
7
6
5
4
DIR CLK
DIR LAT
WDATA
RDATA
SCLK
XLAT
SWDT
SRDT
68
69
70
71
VIDEO A
VIDEO B
VIDEO E
VIDEO INH
VB
VE
INH
C
TO
(3/3)
VA
8 10
9
DIR ERR
A/D INT
ANG DIG
2
RF RESET
1
PRE ERR
A
B
C
D3409
D3410
OR SW
Q3407
D3402
D3404
24 22 20 21 19 18
CLOCK
MISO
MOSI
RESET
SS
HREQ
BUFFER
Q3309,3310
D3407
SWITCH
Q3406
BUFFER
Q3307,3308
74
SURR MUTE
76
RF MUT
94
RY DIR PASS
CLOCK
MISO
MOSI
RESET
SS
HREQ
17 16 14 15 13 12
CLOCK
MISO
MOSI
RESET
SS
HREQ
CLOCK
MISO
MOSI
RESET
SS
HREQ
29 28 26 25
D/A DAT
D/A CLK
D/A LAT
D/A INT
DAT
CLK
LAT
INT
39
40
41
GAIN FRONT 8dB
GAIN FRONT 4dB
GAIN FRONT 2dB
BUFFER
Q3311,3314
BUFFER
Q3312,3313
G8
G4
G2
GM
DISP DATA
DISP CLK
DISP MR
SREQ
55
57
54
56
RESET
77
48 3
75
67
88
80
86
87
90
83
82
SYSTEM CONTROL
IC3413
X3401
4MHz
XI
XO
RY POWER
RY REAR
RY CENTER
RY FRONT
RY HP
PROTECT
AC MUTE
STOP
STOP
RY PW
RY S
RY F
RY HP
PROTECT
AC MUTE
STOP
RY C
46
50
49
47
57
56
55
51
27
26
35
41
36
42
43
SDI0
SDI1
WST
SCKT
EXTAL
SCK/SCL
MISO
MOSI
RESET
SS
HREQ
SDO0
SDO1
WST
SCKT
DSP
IC3410
CLOCK
MISO
MOSI
RESET
SS
HREQ
SCK/SCL
MISO
MOSI
RESET
SS
HREQ
CLOCK
MISO
MOSI
RESET
SS
HREQ
26
35
41
36
42
43
56
57
55
51
49
50
27
SCKR
WSR
SDI1
SDI0
SCKT
WST
EXTAL
DSP
IC3412
47
46
45
DSC0
DSC1
DSC2
80
12
78
29
77
24
76
MA16
MWR
MRD
R/W
OE
A16
D0
D7
A0
A15
MD0
MD7
MA0
MA15
16
8
RAM
IC3411
38
LOW FRQ IEQ
GPIO1
PHASE
DETECTOR
IC3409
7
8
3
VCO
Q3403-3405
BUFFER
Q3401,3402
13
12
1
2
3
4
11
10
IC3408
VCO
39
38
40
9
10
34
35
36
37
63
4
61
2
LACK1
BCK1
DATA1
XO
XI
ATT
SHIFT
LATCH
INIT
L1(+)
L2(–)
L1(–)
L2(+)
NOISE SHAPER D/A(F)
IC3401
DAT
CLK
LAT
INT
BUFFER
Q3511,3512
6
7
1
6
7
3
1
5
6
7
5
EQ SW
Q3501-3403
GM
G8
G4
G2
IC3502
EQ AMP
IC3505
2
LPF
IC3506
39
38
40
9
10
34
35
36
37
63
4
61
2
LACK1
BCK1
DATA1
XO
XI
ATT
SHIFT
LATCH
INIT
L1(+)
L2(–)
L1(–)
L2(+)
NOISE SHAPER D/A(C/W)
IC3402
DAT
CLK
LAT
INT
BUFFER
Q3515,3516
6
7
1
6
7
3
1
5
GM
IC3507
2
LPF
IC3510
39
38
40
9
10
34
35
36
37
63
4
61
2
LACK1
BCK1
DATA1
XO
XI
ATT
SHIFT
LATCH
INIT
L1(+)
L2(–)
L1(–)
L2(+)
NOISE SHAPER D/A(S)
IC3403
DAT
CLK
LAT
INT
BUFFER
Q3519,3520
6
7
1
6
7
3
1
5
GM
IC3511
47 128F2O
11
10
5
6
IC3408
6
LPF
IC3508
21
16
23
18
R1(+)
R2(–)
R1(–)
R2(+)
BUFFER
Q3517,3518
2
1
7
2
1
5
7
3
GM
IC3509
5
7
7
8
5
2
5dB
1dB
EQ AMP
IC3514
3
1
24
23
26
29 5dB
1dB
AMP
IC3516
5
7
7
8
5
2
5dB
1dB
AMP
IC3517
EQ AMP
IC3515
EQ AMP
IC3514
RELAY
DRIVE
Q410
RV402
BALANCE
RV401
F
TO
(2/3)
SL
SW
C
FL
M
UP
DOWN
MODE CONTROL
IC103
50
49
48
47
46
UDATA
UCLOCK
UMREQ
USREQ
URESET
LED
DRIVE
Q106-108,
Q110-122
32
BUFFER
Q124
FLOURESCENT
INDICATOR TUBE
23
26
25
24
26
34
29
29
30
24
3
FL DISPLAY
DRIVER
IC107
FL DISPLAY
DRIVER
IC108
FL CLEAR
FL LAT
FL CLK
FL DAT
CLR
LAT
CLK
CLK
D IN
D IN
D OUT
F2
F1
FL101
P1-P35
1G-19G
MOTOR
DRIVER
DRIVER
IC106
40
39
8
7
3
2
UP
DOWN
UP
FUNCTION
KEY
S101-122
33
35
36
FUNCTION
KEY
S101-122
37
LED
DRIVE
Q123
74
DPC
BASS
BOOST
S136
S135
BASS B
KEY5
KEY4
KEY3
KEY2
KEY1
LED
DRIVE
Q103
LED
VOL
VOL
D101-111,
D115-117,135
LED SIGNAL
REMOTE
CONTROL
RECEIVER
45
POWER
SWITCH
SWITCH
Q104
77
PW SW
STOP
53
AU BUS OUT
POWER
S151
V909/VE910
MODEL
PW RY-
PW RY+
POWER
S151
DE915
MODEL
RESET
SWITCH
Q101
62
RESET
+5V
75
SP A
76
SP B
SP A
SP B
65
64
X101
4MHz
4MHz
XO
XI
80
MBUS V1
1
MBUS V2
3
MBUS STATS
2
MBUS MON
52
AU BUS IN
27
SIRCS
LED
DRIVE
Q105
7
LED STANDBY
STANDBY
D119
DE915:AUS/V909/VE910
MODEL
MODEL
BUS OUT
BUS V1
BUS V2
STATS OUT
MBUS TV
BUS IN
SIRCS 2
D
TO
(3/3)
1
3
2
IC101
+5.6V
IC3408
19
DOMN
LED VOL
Signal path
: FM
: CD(ANALOG)
: CD(DIGITAL)
: LD(VIDEO)
16
ANTENA
D3401
RY401
MASTER
VOLUME
VOLUME
DE915 MODEL
LD
STR-DE915/TA-V909/VE910
2-3.
BLOCK DIAGRAM — VIDEO IN/OUT SECTION —
— 10 —
— 11 —
— 12 —
J305
L
R
R CH
L
R
TV/DBS
DE915 MODEL
TV
V909/VE910
MODEL
MODEL
D
TO
(1/3)
Y
V1 O
3
CTRL S
LD/DVD
LD
VIDEO 1
IN
VIDEO 1
V1 OUT
1
6
R CH
J304
L
R
R CH
L
R
R CH
VIDEO 2
IN
2
10
7
9
4
13
VIDEO 2
V2 OUT
COM
SLAT
8
COM
11
COM
14
SDATA
15
SCLK
VIDEO SELECTOR
IC303
TV/LD
DVD/LD
SATL
TV/DBS
J304
L
R
VIDEO 1
OUT
R CH
J305
L
R
VIDEO 2
OUT
R CH
J299
L
R
VIDEO 3
OUT
R CH
V3 OUT
COM
SLAT
SDATA
SCLK
A
TO
(1/3)
B
TO
(1/3)
J211
V1 IN
V1 OUT
5
J210
3
16
14
15
8
A
D
9 C
11 B
6 E
VIDEO SWITCH
IC211
J210
J209
TV
LD
V2 IN
J209
12
VIDEO
BUFFER
Q215,218
M OUT
1
MONITOR
OUT
VIDEO
BUFFER
Q214,217
V2 OUT
10
VIDEO
BUFFER
Q216,219
J299
V3 OUT
7
MONITOR
VIDEO 1
VIDEO 2
J202
J213
J212
J214
J201
LEVEL
CONTROL
Q222,223
BUFFER
Q213
IN/OUT
BUFFER
Q220
11
6
LEVEL
CONTROL
Q205,209
LEVEL
CONTROL
Q212
3
2
5
6
7
1
IC201
SWITCH
Q225,226
ST-I/O
IC223
4
BUS OUT
MBUS V2
BUS IN
MBUS V1
SIRCS-2
STATUS OUT
MBUS TV
BUFFER
Q208,211
16
15
9
11
8
6
LD
14
1
7
V1 I
A
C
B
D
E
V3 O
M O
Y SWITCH
IC204
C
Y
J207
VIDEO 1
Y
C
C
Y
V1 O
3
BUFFER
Q1
16
15
9
11
8
6
LD
14
7
V1 I
A
C
B
D
E
V3 O
C SWITCH
IC203
C
Y
C
M O
BUFFER
Q206
1
J204
J299
VIDEO 3
VA
+B SW
Q201
VB
VE
INH
+5V
C
TO
(1/3)
EXCEPT DE915:US, Canadian MODEL
DE915:US,Canadian MODEL
LD
J205
J207
TV/DBS
VIDEO IN
LD/DVD
CTRL S IN
CTRL S OUT
CTRL S OUT
TV/DBS
CTRL S
STATUS IN
CTRL A1
S-LINK
VIDEO IN
VIDEO 1
IN
VIDEO 2
IN
VIDEO 1
OUT
VIDEO 2
OUT
VIDEO 3
OUT
VIDEO 1
IN
MONITOR
OUT
OUT
Signal path
: LD(VIDEO)
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