Sony STR-DE1015G Service Manual ▷ View online
— 57 —
— 58 —
— AC-3 (RF) SECTION —
STR-DE1015G
LD/DVD
IN
AC-3 RF
BUFFER
Q3301
J3302
BUFFER
Q3302
1
4
6
9
FILTER
FL3301
FL3301
BUFFER
Q33
+
3
2
1
AMP
IC3306 (1/2)
Q3304
CPIN
DEMODULATION
S/P
ERROR
CORRECTOR
DAI
CONTROL
DIVIDER
DIGITAL
OUT
DAO
70
DAOUT
DIGITAL
PLL
26
L.P.F.
IC3306 (2/2)
PHASE
COMPARATOR
DIVIDER
VIN
VOUT
X3302
18.432MHz
55
56
63
78
89
88
X LOCK
AMP
Q3305
51–44
D0 - D7
17–22•30•31•38•39•43•41•34•37•35
A0
A14
ADDRESS
GENERATOR
27 22
WE
OE
11–13 • 15–19
D0
D7
10–3•25•24•21•23•2•26•1
A0
A14
S RAM
IC3309
IC3309
WE
OE
36 42
INTERFACE
AC. RST
RESET
MUTO
PDDIS
MUTO
DSP
SECTION
DA
SECTION
82
XIN
PDO
6
7
Q3306
+
–
–
IC3305 (2/2)
2
1
MUTI
DOUTB
DOUT
DOUT
09
DIGITAL SIGNAL PROCESSOR
(AC-3 RF DEMODULATOR)
IC3308
• Signal path
: RF (AC-3)
: RF (AC-3)
(Page 53)
(Page 55)
CPU
D3303
3
66
65
6
L.P.F.
IC3305 (1/2)
7
R
J
— 59 —
— 60 —
— OSD SECTION —
STR-DE1015G
LD/DVD VIDEO IN
TV/DBS VIDEO IN
VIDEO3 INPUT VIDEO
VIDEO2 VIDEO IN
VIDEO1 VIDEO IN
3
1
16
VIDEO SELECTOR
IC211
5
7
12
9 11 15
8
6
VIDEO1 VIDEO OUT
BUFFER
Q215,218
BUFFER
Q216,219
2
3
5
1
15
4
OSD SWITCH
IC202 (1/2)
VIDEO AMP
Q221
V–A
V–B
V–E
V–A
V–B
V–E
DSP SECTION
(Page 56)
14
10
VIDEO2 VIDEO OUT
9
10
11
X204
503kHz
32fH
VCO
LOCK
DET
8
AFC
SYNC
SEP
2
V. SEP
5
SYNC SEPARATOR
IC210
DECODER
J211
J299
J209
J210
12
13
H/V
SEPARATOR
10
NTSC/PAL
SIGNAL
GENERATOR
VIDEO SIGNAL
GENERATOR
VIDEO OUT BUFFER
Q214,217
C OUT BUFFER
Q206
Y OUT BUFFER
Q207,210
MONITOR OUT
V IN
37
4FSC
CLOCK
OSC
5
8
SERIAL INPUT
CONTROL
23
24
22
DOT CLOCK
OSC
15
16
OSD WIDTH
2
FSC
34
CK
27
BGP
35
CT201
X203
14.3MHz
PS 33
XO 32
XI 31
OSD COLOR BURST
CT202
OSD PICTURE
RV201
PLL
IC214
1
3
26
25
25
27
ANALOG
SWITCH
ON SCREEN DISPLAY (OSD)
IC205
3
1
2
SYNC GATE
IC206(2/2)
OSD SECTION
(Page 62)
Z
U
CLAMP
Q202,203
10
9
MONITOR
S VIDEO
OUT
J204
J210
Y
C
AMP
Q200
12
13
14
11
3
14
16
S VIDEO Y SELECTOR
IC204
7
11 9 15
8
6
1
DECODER
12
13
12
13
4
5
5
11
6
8
2
1
15
5
3
4
V-E
V-B
V-A
3
14
16
S VIDEO C SELECTOR
IC203
7
11 9 15
8
6
1
DECODER
V-E
V-B
V-A
BUFFER
Q208, 211
BUFFER
Q1
VIDEO 1
S VIDEO
S VIDEO
OUT
J207 (2/2)
Y
C
10
11
X206
503kHz
32fH
VCO
LOCK
DET
8
AFC
SYNC
SEP
V. SEP
Y/C SYNC SEPARATOR
OSD SWITCH
IC202 (2/2)
IC213
9
5
2
9–11
9
10
14
+5V
S VIDEO/VIDEO
SELECTOR
IC208
SYNC GATE
IC206 (1/2)
Y
C
Y
C
Y
C
LD/DVD
S VIDEO IN
J205
VIDEO 3
INPUT
S VIDEO
J299
VIDEO 1
S VIDEO
IN
J207 (1/2)
LAT (OSD)
DATA (OSD)
DATA (OSD)
CLK (OSD)
V SIGNAL
VD
09
• Signal path
: VIDEO
: Y
: CHROMA
: Y
: CHROMA
— 61 —
— 62 —
— OSD CONTROL SECTION —
STR-DE1015G
1
3
2
2
7
6
5
5
BUFFER
IC201
BUFFER
Q217
SWITCH
Q205,209
SWITCH
Q222,223
OUT 1
3
REMOTE CONTROL RECEIVER
IC101
OUT
9
4
ST OUT 6
SWITCH
Q225,226
11 IN
SIRCS SELECT
IC223
J214
MONITOR
CTRL–S IN
+5V
51
18
17 19 50
52
25
24
26
61
20
21
45
62
35
22
22
40
49
53
60
65
64
RESET SW
Q201
5
6
50
4
48
54
55
X205
6MHz
CF 1
CF 2
RC CONTROLLER
IC215
PWM
P73
SCKO
SIO
SOO
P35
P32
P70
RES
P31
P30
8
13
INVERTER
IC219
AMP
Q220
SWITCH
Q204
13
8
+5V
LED DRIVE
Q102
+5V
D124–131,
137,138
137,138
IR AMP
Q230
+5V
J202
S LINK
CTRL A1
J203
IR OUT
J213
VIDEO 2
CTRL–S OUT
J212
VIDEO 1
CTRL–S OUT
RX
TX
STOP
CHECK
CHECK
BUSY
PANEL SECTION
(Page 63)
BUSY
RX(S IN)
TX(S OUT)
STOP
RESET
PSTATUS
CK
NG
PCE
PDATA EN
P-IR
AUBUS IN
AUBUS OUT
IR ON/OFF
STATUS OUT
VIDEO 2
VIDEO 1
V SIGNAL
VD
CLK(OSD)
DATA(OSD)
LAT(OSD)
AD15
A16
A18
ALE
WRLX
RDX
RDX
WRHX
A19
12
AD0
11
1Q
8Q
G
INTERFACE
IC216
11
AD0–AD15
AD0–AD15
G
INTERFACE
IC218
14
13
13
15
6
WAVEFORM SHAPER
IC104
9
8
IC219
INVERTER
20
A0
A14
OE
PROGRAM ROM
IC220
D0
D15
A15
A17
2
CE
22
I/O 1
I/O 8
OE
RAM
IC221
A12
A0
27
WE
26
CS2
17
I
15
•
18
•
13
I
11
•
19
21
•
23
I
25
•
10
I
2
67
I
80
•
1
•
2
3
I
5
19
I
12
•
10
I
3
21
I
29
•
31
I
36
19
•
16
•
15
•
12
•
2
•
5
•
6
18
•
17
•
14
•
13
•
3
•
4
•
7
•
8
3
•
4
•
7
•
8
•
18
•
17
•
14
2
•
5
•
6
•
9
•
15
•
16
•
19
22
I/O 1
I/O 8
OE
RAM
IC222
A12
A0
26
CS2
27
WE
09
A1–A12
AD0–AD15
A16–A18
A16–A18
OSD CONTROLLER
IC209
37
I
39
W
OSD SECTION
(Page 60)
Z
21
•
23
I
25
•
2
I
10
15
•
11
I
12
•
19
I
16
1
•
7
I
10
•
41
I
43
36
I
39
•
7
I
10
X201 4MHz
D140
V SIGNAL
VD
CLK (OSD)
VD
CLK (OSD)
DATA (OSD)
LAT (OSD)
LAT (OSD)
XI
XO
STR-DE1015G
— 63 —
— 64 —
39
40
73
74
47
48
49
50
46 45
62
3
2
8
7
DRIVER
LED
DRIVER
Q103
LED
DRIVER
Q123
FLUORESCENT INDICATOR TUBE
FL101
D118
BASS BOOST
RESET
SWITCH
Q101
27
32
KEY
MATRIX
33
29
34
24
26
5–20 • 41–59
3
30
29
5
4
24
25
23
26
17–26 • 16–8
VOLUME
MOTOR DRIVER
IC106
VOLUME+
VOLUME–
LED VOL
U-SREQ
U-MREQ
U-DATA
U-CLOCK
U-RESET
STOP
RESET
LED BASS.B
AD KEY IN1
44
AD KEY IN3
AD KEY IN2
36
KEY
MATRIX
37
77
AD KEY IN4
AD KEY IN5
PW-SW
SIRCS
FL-LAT
D.IN
RX (SIN)
TX (SOUT)
(BUSY)
RX
TX
BUSY
BUSY
DOUT
LAT
CLR
CLK
LS
CL
CLK
DIN
P1–P35
1G–19G
FL-CLEAR
FL-CLK
FL-DATA
XO
FL DRIVER
IC107, 108
IC107, 108
MODE CONTROLLER
IC103
X101
4MHz
09
VOL UP
VOL DOWN
F1
F2
VOLLED
U-SREQ
U-MREQ
U-DATA
U-CLOCK
MRST
STOP
STOP
STOP
CHECK
W
OSD
SECTION
S
DSP
SECTION
D
INPUT/OUTPUT
SECTION
X
POWER
SECTION
64
65
XI
S123–136
S101–122
RX
TX
BUSY
RX
TX
BUSY
S151
POWER
20
21
SP-A
SP-B
SP-B
75
76
22
7
10
•
12
19
•
67
•
68
•
70
72
LED
LED DRIVE
Q106–108,
Q106–108,
Q110–121
D101–111,
D113, 115–117,
D135
D113, 115–117,
D135
A
B
OFF
A+B
S155
SPEAKERS
RY F
SP/B.RY
SP/A.RY
SP/A.RY
V
DSP
SECTION
I
POWER AMP
SECTION
(Page 65)
(Page 50)
(Page 55)
(Page 62)
Y
POWER
SECTION
(Page 65)
(Page 56)
(Page 52)
— PANEL SECTION —
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