Sony STR-D760Z Service Manual page 28

STR-D760Z/DE815G
QQ
— OSD SECTION — 3 7 6 3 1 5 1 5 0
VIDEO SELECTOR
IC211
J211
3
LD/DVD VIDEO IN
TV/DBS VIDEO IN 5
VIDEO3 INPUT VIDEO 7
J209
VIDEO2 VIDEO IN 12
VIDEO1 VIDEO IN 16
J210
DECODER
6 8 9 11 15
C
V–A
V–B
V–E
PANEL SECTION
RM CHECK
(Page 35)
TP203
(SIRCS)
SIRCS SELECT
IC223
4 OUT 9
J214
11 IN ST OUT 6
MONITOR
CTRL–S IN
T E SWITCH
L 1 3 9 4 2 2 9 6 5 1 3
Q225,226
+5V
RAM PROGRAM ROM
IC221
I/O 1 A12
17 21
21 A0
I •
I
15 23
29
• I
•
18 25
• • 31
13 10
I
I
I 36
A14
11
2
A0
•
19
I/O 8
OE 22 37 A15
I
WE 27
39 A17
26
CS2
RAM
IC222
I/O 1 A12
21
15
•
•
23
11
I
I
A1–A12
25
12
•
•
2
19
I
I
10
16 I/O 8
A0
OE 22
CS2 26
www
WE 27
09
.
http://www.xiaoyu163.com
BUFFER
14 VIDEO1 VIDEO OUT
Q215,218
BUFFER
10 VIDEO2 VIDEO OUT
Q216,219
1 CLAMP
OSD SWITCH
Q203
IC202
1
15
2
3
VIDEO AMP
4
5 Q221
9
SYNC SEPARATOR
SYNC GATE
IC210
IC206(1/2)
10
32fH LOCK
8 12
VCO DET
11 11
13
X204
AFC
503kHz
10
8
SYNC
V. SEP 5 9
2
SEP
BUFFER
IC201
SWITCH
3
Q205,209 1
2
BUFFER
Q217
6
SWITCH 7
5
Q222,223
REMOTE CONTROL RECEIVER
IC101
3 OUT 1
INTERFACE 18
IC220 IC216
3
D0 19
2 1Q •
I • 4
•
5 67
12 AD0
7
•
I
•
• 6
80
• 8
10
9 • •
18
I • 1
•
15
3 •
D15 17
•
• 2 AD15
16
• 14
19 8Q
A16
G 11 3
OE 20
I
A18
5
2 INTERFACE
CE
IC218
18
19 •
• 17
16
•
•
14
15 •
• 13
12 •
• 3
2
•
•
4
5 •
• 7
6 •
8
G 11 12 ALE
14 WRLX
13 RDX
15 WRHX
8 9 6 A19
IC219
x a o
y
INVERTER
i
— 31 —
http://www.xiaoyu163.com
8
ON SCREEN DISPLAY (OSD)
IC205
ANALOG
3 25
SWITCH
VIDEO SIGNAL
GENERATOR
10
NTSC/PAL
SIGNAL
GENERATOR
5
6 12 5
H/V 4FSC
4
13 SEPARATOR CLOCK
OSC
8
SERIAL INPUT DOT CLOCK
CONTROL OSC
22 23
24 15 16
1
2
OSD WIDTH
CT201
Q Q
3 7 6 3
17 19 50
51 52 25 24 26
BUSY 61
RX(S IN) 20
TX(S OUT) 21
STOP 45
RESET SW
RESET 62
Q201
PSTATUS 35
22
CK 36
I
NG 39
•
PCE
7
OSD CONTROLLER
I
IC209
PDATA EN 10
INVERTER
IC219
P-IR 40 13
AUBUS IN 49
AMP
AUBUS OUT 53
Q220
SWITCH
IR ON/OFF 60
Q204
u 1 6 3
.
2 4
9 9 8
VIDEO OUT BUFFER
MONITOR VIDEO OUT
Q214,217
PLL
IC214
37 V IN
RV201
PS 33
OSD PICTURE
XO 32
34 FSC X203
NTSC: 14.3MHz
PAL: 17MHz
27 CK XI 31
OSD COLOR BURST
CT202
SYNC GATE
IC206(2/2)
3 35 BGP
1 5 1 5 0 8 9 2 4
5 P30
CF 1 54
6
P31
X205
50
RES 6MHz
1 CF 2 55
P70
• Signal path
•
7 P32
I
RC CONTROLLER
10 P35
•
IC215
SOO
41
SIO
I
43
SCKO
+5V
8 4
P73 PWM D121–130
48
LED DRIVE
Q103
+5V
IR AMP
Q230
m
+5V
WAVEFORM SHAPER
IC104
c o
8 13
— 32 —
2
9 9
J213
9 8 2 9 9
VIDEO 2
CTRL–S OUT
J212
VIDEO 1
CTRL–S OUT
BUSY
C
RX
TX
PANEL SECTION
(Page 35)
STOP
: VIDEO
J202
S LINK
CTRL A1
J203
S LINK
IR OUT