25
6.
Block Diagram
l
회로의 구성도
VS-2003 / VS-1203 AMPLIFIER BLOCK
60-250Hz
HI
FREQ
RECTIFIERS
ST
-BY
+15V
SWICH
MUTE
DC
-OFF
FA
N
CONTRL
DC
FA
UL
T
DETECT
OR
CH
1
CH
2
CH
3
FROM
CURRENT
SPLIT
TER
TO
CURRENT
SPLIT
TER
THERMAL
&
BIA
S
SENSING
MUTE
CONTROL
CURRENT
SPLIT
TER
CURRENT
SPLIT
TER
CURRENT
SPLIT
TER
POSITIVE
STEP
POSITIVE
STEP
AB
CL
AS
S
AB
CL
AS
S
CL
AS
S
H
CH
1
O
UTPUT
CH
2
O
UTPUT
CH
3
SUB
O
UTPUT
60
Hz
/
90Hz
60
Hz
/
90Hz
15
0Hz
CHAN
N
EL 3/SU
B
IN
T/EXT
250Hz
Summary of Contents for VS-1203
Page 23: ...23 6 Block Diagram l VS 2004 VS 1204 VS 2003 VS 1203 SMPS BLOCK...
Page 28: ...Note 28...
Page 31: ......
