Sony STR-D760Z Service Manual page 28

STR-D760Z/DE815G
— OSD SECTION —
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
SWITCH
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
WE 27
09
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
INVERTER
— 31 —
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
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
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
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
+5V
WAVEFORM SHAPER
IC104
8 13
— 32 —
J213
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