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— OSD CONTROL SECTION —
SIRCS SELECT
IC223
4
OUT
9
J214
11 IN
ST OUT 6
MONITOR
CTRL–S IN
SWITCH
Q225,226
RAM
PROGRAM ROM
IC221
17
I/O 1
A12
21
21
I
•
I
15
23
29
•
I
•
18
25
•
•
31
13
10
I
I
I
36
A14
11
A0
2
•
19
I/O 8
OE
22
37
A15
I
WE
27
39
A17
CS2
26
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
IC201
SWITCH
3
Q205,209
1
2
BUFFER
Q217
6
SWITCH
7
5
Q222,223
REMOTE CONTROL RECEIVER
IC101
+5V
3
OUT 1
18
INTERFACE
IC220
IC216
3
A0
D0
19
1Q
•
2
4
I
•
•
5
67
AD0
12
7
•
I
•
6
•
•
8
80
10
•
9
•
18
I
•
1
•
15
D15
3
•
•
17
16
•
2
AD15
14
•
19
8Q
3
A16
G
11
20
OE
I
5
A18
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
— 61 —
51
17 19 50
52
25
24
26
BUSY
61
20
RX(S IN)
21
TX(S OUT)
STOP
45
RESET SW
RESET
62
Q201
PSTATUS
35
22
CK
36
I
39
NG
•
PCE
7
OSD CONTROLLER
I
IC209
PDATA EN
10
INVERTER
IC219
P-IR
40
13
49
AUBUS IN
AMP
AUBUS OUT
53
Q220
SWITCH
60
IR ON/OFF
Q204
64
65
X201 4MHz
5
P30
54
CF 1
6
P31
X205
50
RES
6MHz
1
55
P70
CF 2
•
7
P32
I
RC CONTROLLER
10
P35
•
IC215
SOO
41
SIO
I
43
SCKO
+5V
D124–131,
8
4
P73
PWM
137,138
48
LED DRIVE
Q102
+5V
IR AMP
Q230
+5V
WAVEFORM SHAPER
IC104
D140
8
13
— 62 —
STR-DE1015G
Z
V SIGNAL
VD
CLK (OSD)
OSD SECTION
DATA (OSD)
LAT (OSD)
(Page 60)
J213
VIDEO 2
CTRL–S OUT
J212
VIDEO 1
CTRL–S OUT
BUSY
W
RX
TX
PANEL SECTION
(Page 63)
STOP
CHECK
J202
S LINK
CTRL A1
J203
IR OUT
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