SL
V
-ED100/EZ2000/K990/KH9
4-21
4-22
MA-361 (OSD) SCHEMA
TIC DIA
GRAM
•
See pag
e 4-9 f
or printed wiring boar
d.
– Ref. No.: MA-361 board; 1,000 series –
OSD
MA-361 (4/7)
• W
a
vef
orms
1
IC401
2
REC/PB
2.4
Vp-p (17.73 MHz) (P
AL)
2
IC401
5
REC/PB
2.2 Vp-p (14.32 MHz) (NTSC)
3
IC401
qh
REC/PB
2.32 Vp-p (H)
4
IC401
w;
REC/PB
1.88 Vp-p
(H)
IC401
LC74761M-9766-TLM
1
D VSS
2
XTAL IN 1
3
XTAL OUT 1
4
H SYNC OUT
5
XTAL IN 2
6
XTAL OUT 2
7
V SYNC OUT 1
8
CS
9
S IN
10
S CLK
11
V SYNC OUT 2
12
525 / 625
13
NTSC / PAL
14
3.58 / 4.43
15
RESET
16
CV OUT
17
A VDD
18
CV IN
19
CV CR
20
SYNC IN
21
SEPC
22
A VSS
23
PD OUT
24
AMP IN
25
AMP OUT
26
FC
27
VCO IN
28
VCO OUT
29
SYNC DET
30
D VDD
B
C417
0.1u
SW5V
1SS119-25TD
D404
C419
18p
14318.18kHz
X402
R403
2200
1M
R416
DGND
22k
R415
6800
R407
1k
R409
1u
B
C408
1u
B
C404
R402
2200
SCL
ANGND
1k
R408
Q402
2SB709A-QRS-TX
17734.475kHz
X401
PET
0.022u
C409
C405
120p
CH
10p
CH
C411
JL401
R405 1k
JS401
CL402
C412
2.2u
F
CH
C406
56p
C413
100u
16V
PET
6800p
C407
CL401
Q401
2SB709A-QRS-TX
C401
1u
F
24p
CH
C410
R401
220
22k
R413
22k
R414
5.6uH
L403
CH
18p
C414
1500
R406
OCS
0.47u
B
C416
1SS119-25TD
D402
330k
R417
47k
R411
SDA
1SS119-25TD
D403
CH
C403
56p
4700
R412
C402
47u
16V
C418
18p
CT401
1SS119-25TD
D401
R410 JW
L402
100uH
CH
18p
C415
L404 22uH
OSV
JL499
VIO
MOV
R419
220
JS402
220p
CH
C422
1
A
0
R420
2
05
B
C
D
5
4
MA-361 BOARD(4/7)
E
F
6
G
8
37
9
IC401
OSD
7
(SEE P
AGE 4-14)
MA-361 BOARD(1/7)
25
MA-361 BOARD(6/7)
(SEE P
AGE 4-25)
22
MA-361 BOARD(3/7)
(SEE P
AGE 4-20)
26
(SEE P
AGE 4-28)
MA-361 BOARD(7/7)
(SEE P
AGE 4-17)
16
MA-361 BOARD(2/7)
Q401
BUFFER
Q402
LPF
B+
B+
B+
B+
B+
B+
VCO
ADJ
VIDEO
SIGNAL
SIGNAL P
A
T
H
PB
Y/CHROMA
0.1
4.9
2.5
3.3
3.3
2.6
2.6
2.5
2.3
2.5
4.5
4.9
2.3-2.8
2.3-2.8
4.7
4.8
1.9
2.6
1.9
2.6
2.9
1.9
1.9
4.9
1.9
30P
3
4
1
ED100
2
NO MARK:REC/PB MODE
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