SLV-SE100/SE200/SE250/SE300/SE400/SE450/SX100/SX250
4-7
4-8
REC/PB HEAD AMP
MA-372 (1/10)
For schematic diagram
• Refer to page 4-2 for waveforms.
JK-179 (SE300)
(LINE-2 IN)
KK-22 (SE300, SE450B/D/P)
(DIAL TIMER (PUSH/TURN))
POWER BLOCK
MA-372
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
*
R272
RFSWP
*
C271
PBRF
0.01u
B
C282
100uH
L270
0
R273
*
R270
RECH
0.01u
B
C281
5P
CN262
1
2
3
4
5
XX
C270
*
R274
XX
C273
RECC
0.01u
B
C283
XX
C274
RECYRF
*
R276
0.1u
B
C276
CSYNC
XX
R275
560
R271
TRICKH
ANGND
22k
R277
0.01u
B
C275
LP/SP_
0.1u B
C279
RFENV
SW5V
22k
R279
XX
C277
6.3V
100u
C280
COMPOUT
0.01u
B
C285
XX
Q270
IC260
*
123456789
1
0
1
1
1
2
13
14
15
16
17
18
19
20
21
22
23
24
HASW
C272
*
RECCUR
0.22u
B
C284
CTLCHK
100k
R280
JL260
JL261
JL263
JL262
JL265
JL264
JL267
JL268
JL269
JL270
JL271
0.022u
C278
B
XX
Q271
0
R283
0
R284
XX
R285
XX
C286
XX
C287
100p
CH
C288
JL272
100
R286
2.2uH
L271
18p
C289
JL273
ADJSW
22k
R278
CN261
6P
1
2
3
4
5
6
1
2
3
4
5
6
1
A
LP CH2
SP CH2
SP CH1
LP CH1
EP OFF
CURRENT
BIAS
PB OFF
1k
SP
DET
ENVELOPE
ALL 5V
SP OFF
VCC
CONT
REC
L
SP OFF
10k
HA
10k
BIAS
AMP
TO HA
PB ON
PB RF
H.SYNC
REC OFF
COMP
RF SWP
AMP
SW30
AMP
GND
DET
H.SYNC
REC
AV ADJ
H
AMP
AGC
CTL
AT
T
AMP
EP OFF
VCC
EP
CURRENT
SW30
HA
AGC
AMP
VCC
VCC
PB OFF
LP CH1 F
SP CH1.2 S
LP CH2 F
SP CH1 F
SP CH2 F
LP CH1.2 S
VIDEO HEAD
16
IC260
CHROMA
PB
XX MARK:NO MOUNT
Y/CHROMA
Y
MA-372 BOARD(1/10)
SIGNAL PATH
VIDEO SIGNAL
REC
REC/PB HEAD AMP
FOR
CHECK
TO(4/10)
1
2
TO(5/10)
TO(10/10)
19
3
TO(6/10)
B
4
E
10
12
9
D
11
C
7
3
2
6
5
8
5.0
R4.0/P0
R1.5/P2.0
R3.9/P2.0
R3.9/P0
R2.5/P0
R3.9/P2.0
R1.0/P2.0
R1.0/P0
R2.5/P0
R1.0/P2.0
R3.6/P0
R4.3/P0.1
R3.5/P0
R3.5/P0
R0/P1.7
R0/P1.6
0.3
R1.7/P2.1
0
R0/P0.5
R4.3/P4.4
4
3
1
1
2
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
560
SE450 B/D/K/P
SE400K
1200
XX
R272
8200
0.01u/50V B
5600
R270
SE300 G/D1/D2,
SE250 B/D/P,
SE200 G,SX250D
IC260
SE200 V1/V2,
SE100 A1/A2,
SX100K
C271
C272
XX
1800
LA70011
R274
2700
XX
15k
4700
R276
0.01u/25V B
LA70001
*MARKED:MOUNT TABLE
REC/PB HEAD AMP(RP BLOCK)
B+
B+
F
Summary of Contents for SLV-SE100
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