Table of Contents
Advertisement
OG
14
DIGITAL INPUT
15
22
23
ANALOG AMP.
ANALOG
INPUT
Q313~Q328
17
IC308
20
ANALOG
IC302,IC303,
D304~D308,
Q305~Q307
0
Q801
Q802
Q803
Q311
1bit
Dig+5V
N
Ana+5V
+5V
1
IC303
(Digital)
NJM78M05
RELAY/SW/
MICROCOMPUTER
OP AMP. +10V
+10V
All manuals and user guides at all-guides.com
1BIT UNIT SECTION
FEEDBACK CIRCUIT
SWITCHING
LOGIC CIRCUIT
ICA2
6
1
NAND GATE
5
4
ICA1
2
13
74AC00F
7TH ORDER
3
10
ICA3
MODULATION
AND GATE
TAC08F
CONVERSION
LSI
IX2815AF
PROTECT
OFFSET
DETECTION
IC651
Q651,Q652
Q653,Q654
IC307
NJM4558M
MOTO
DRIVER
Q306
Q307
IC302
DC/DC
6
3
CONVERTER
2
TZ0775AF
+12V
1
+5V
IC306
3
NJM431U
IC304
1
NJM78M12
3
IC304
1
NJM78M12
2
Figure 13 BLOCK DIAGRAM (2/2)
FEEDBACK LEVEL
3
5
QA1~QA8
ICA4~ICA7
6
FET DRIVER
8
LEVEL SHIFT
6
HIP2100
11
Q203
Q204
1bit
1bit
-12V
+22V
RLY303
Q303
IC301
NJM431U
REGULATOR
R307
G
+22
UNIT501
UNIT502
AC/DC
CONVERTER
CONVERTER
SW501
POWER
– 13 –
SM-SX1/SX1W
VRA1~VRA4
ADJUSTMENT
3
QA9,QA10
LPF
POWER
8
Network
SWITCHING
RLY201
RLY202
SPEAKER
1bit
TERMINAL
-22V
-22V
AC/DC
F501
SM-SX1; 4A/125V
SM-SX1W; T3.15A L 250V
LINE
FILTER
SOC501
AC INLET
SM-SX1; AC120V, 60Hz
SM-SX1W; AC110-127/
220-240V,50/60Hz
L
R
Advertisement
Table of Contents
