SLV-SE350/SE500/SE600/SE650/SE700/SE800/SX600/SX700/SX800
4-15
4-16
MA-373 (SECAM) SCHEMATIC DIAGRAM
• See page 4-5 for printed wiring board.
– Ref. No.: MA-373 board; 1,000 series –
SECAM
MA-373(3/9)
R974
22k
C977
0.01u
C978
4700p
C993
0.01u
C976
220p
R979
10k
R973
220k
0.01u
C994
C982
680p
R989
1k
R970
33k
C975
0.022u
L973
47uH
R994
39k
R985 470
47k
R982
R986
47k
Q974
2PD601AR-115
Q972
PDTA114EK-115
C988
100p
2PB709AR-115
Q970
C970
220p
R978
8200
C981
0.01u
C991
0.1u
C980
0.1u
R977
47k
R995
10k
C971
2.2u
50V
C979
150p
C972
4700p
2PD601AR-115
Q973
IC970
LA7337
1
MODE
2
CLK IN
3
AFC FIL
TER
4
BGP TIMING
5
4.3MHz OFFSET
6
1.1MHz OFFSET
7
GND
8
1.1MHz BELL
9
VREF1
10
IREF1
11
REC-OUT
12
REG
13
PB-IN
14
AGC FIL
TER
15
REC-IN
16
PB-H
17
PB-OUT
18
LIM EXC
19
IREF4
20
VREF4
21
4.3MHz BELL
22
VCC
23
S/H C1
24
S/H C2
25
DET C
26
SECAM-DET OUT
27
SYNC-IN
28
SYNC GA
TE TIMING
L971
27uH
R993
8200
C983
0.001u
R996
39k
C992
0.01u
L970 6.8uH
R976
2700
R981
27k
R983
5600
R988
15k
C973
0.01u
C984
0.01u
PDTA114EK-115
Q975
PDTC144EK-115
Q976
10uH
L975
6.3V
100u
C995
33k
R971
100k
R980
SECAM_ON
SECAM_DET
C_SYNC
0.47u
C987
0
R990
47uH
L972
100p
C985
10k
R997
10k
R998
SW_5V
SECAM_VIDEO
PB_C
PB_RF
PB_3V
REC_C
FSC
1u
C974
0
R975
C986
16V
10u
JL970
JL971
JL972
0
R999
AN_GND
27k
R972
6800
R969
10p
C996
150k
R968
JL973
JL974
JL975
SECAM_ON
1
A
IC970
SECAM PROCESSOR
25
MA-373 BOARD (2/9)
(SEE PAGE 4-12)
SWITCH
SWITCH
SWITCH
BUFFER
BUFFER
8
7
10
5
6
F
G
05
C
D
MA-373 BOARD (3/9)
4
12
11
E
9
2
B
3
Q970
4.3MHz BELL
FILTER
SE600B/SE700B/SE800B/SX700B
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
VIDEO SIGNAL
SIGNAL PATH
CHROMA
Y/CHROMA
REC
PB
0.3
2
3.7
0.4
0.1
0
2.5
2.5
2.1
2.7
4.2
2.6
R3.2/P2
2.6
R0.4/P5.1
2.7
2.1
2.4
2.6
2.6
5.1
R2.9/P2.4
R2.9/P2.4
2.7
0.1
0.3
0.2
2.6
R2/
P5.1
2.6
R3.3/P0.8
5.1
0.3
R5.1/
P0
5.1
R0.4/
P5.1
R0/
P4.2
R5.1/
P0
0.3
5
5.1
5.1
R3.3/P0.8
0.3
B+
B+
B+
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