SLV-SE100/SE200/SE250/SE300/SE400/SE450/SX100/SX250
4-9
4-10
For schematic diagram
• Refer to page 4-5 for printed wiring board.
SECAM PROCESSOR
MA-372 (2/10)
R974
22k
B
C977
0.01u
B
C978
4700p
B
C993
0.01u
CH
C976
2200p
R979
10k
R973
220k
B
0.01u
C994
B
C982
680p
R989
1k
R970
33k
B
C975
0.022u
R991
XX
L973
47uH
R987
XX
R994
39k
R985
470
47k
R982
R986
47k
Q974
2PD601AR-115
Q972
PDTA114EK-115
CH
C988
100p
2PB709AR-115
Q970
CH
C970
220p
R978
8200
B
C981
0.01u
B
C991
0.1u
B
C980
0.1u
R977
47k
R995
10k
C971
2.2u
50V
CH
C979
150p
XX
Q971
B
C972
4700p
2PD601AR-115
Q973
IC970
*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
L971
27uH
R993
8200
B
C983
0.001u
R996
39k
B
C992
0.01u
L970
6.8uH
R976
2700
R981
27k
R983
5600
R988
10k
B
C973
0.01u
B
C984
0.01u
PDTA114EK-115
Q975
PDTC144EK-115
Q976
10uH
L975
16V
10u
C995
33k
R971
100k
R980
SEON
SEDET
CSYNC
0.47u
B
C987
XX
R992
XX
C990
XX
C989
0
R990
XX
L974
47uH
L972
100p
CH
C985
10k
R997
10k
R998
SW5V
VIDEO
PBC
PBRF
PB3V
RECC
FSC
XX
R984
1u
B
C974
0
R975
C986
16V
10u
JL970
JL971
JL972
0
R999
ANGND
27k
R972
6800
R969
10p
CH
C996
150k
R968
JL973
JL974
JL975
SECAMON
1
A
BPF
SYNC
Filter Adj.
CR
OFFSET
FO
REC
4.2V
VCC
VR
1.1MHZ
BPFB
R
BGP
AFC
CTL
REC
MUTE
SECAM
AMP
B
4.3M
P
R
1REF
4.3MHZ
B
AGC
OSC
SYNC GATE
OSC
BPFA
to SECAM DET
BPF
X2
R
GEN
GEN./V-SEP
R
SYNC
MUTE
2.2M
P
ADJ.
DEF
X2
LIM
CONTROL
AMP
from
AGC
LOGIC
B
P
1REF
P
P
GATE
to MUTE
1/4
LIM
R/P
to REC MUTE
FO
1.1M
to PB MUTE
VR
MODE
PB
4.43MHZ
4.3MHZ
GATE
CR
VCO
R
FO
GND
ADJ.
MA-372 BOARD(2/10)
16
IC970
4
TO(4/10)
XX MARK:NO MOUNT
SECAM PROCESSOR(SE BLOCK)
B
4
E
10
9
D
C
7
3
2
6
5
F
8
CHROMA
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
PB
5.0
Y/CHROMA
VIDEO SIGNAL
Y
REC
SIGNAL PATH
0
0
R0.6/
P0
0
0.3
R0.1/
P0
0
0
0
0
0
0
0
0
0
0
0
0
0
R0.6/
P3.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R3.4/
P0.1
0
0
0
0
R0/
P4.3
0
0
(SE450B,SE250B ONLY)
4.43
BELL FILTER
SECAM PROCESSOR
BUFFER
B+
B+
B+
SWITCH
SWITCH
SWITCH
BUFFER
Содержание SLV-SE100
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