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AIR-SA50R
AIR-SA50R
10
10
4-3. SCHEMATIC DIAGRAM - MAIN Section (2/3) -
• See page 18 for IC Block Diagrams.
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
BOARD
(3/3)
3
MAIN
BOARD
(1/3)
2
MAIN
4.3
0
0
4.3
4.3
0
3.1
4.3
0
4.3
0
2.9
7.3
0
7.3
0
2.8
10.9
0
10.9
3.3
1.3
8.5
3.3
8.5
1.3
8.5
3.3
3.3
1.3
8.5
5
3
1.3
10.7
8.5
1.3
10.7
1.3
10.9
8.5
7.2
1.2
7.3
3.3
12.2
8.4
9.1
MODULE3.3V
AMP3.3V
ADC3.3V
1
VIN
2
CONT
3
VOUT
4
VA
D
J
5
GND
IC902
1
VIN
2
CONT
3
VOUT
4
VA
D
J
5
GND
POWER_ON
GND
GND
VCC5V
1
2
3
4
5
TK11150CSCL-G
IC903
1
2
3
4
5
A5V_ON
ADC3.3V_ON
AUIN5V
BUZZ5V
AUDIO_IN_MODE
BUZZ_MODE
VCC12V
1SS400TE-61
D902
1SS400TE-61
D901
16V
470
C901
1
2
3
4
5
1
V
out
2
FB
3
Vi
n
4
Vcont
5
GND
6
Np
LED+B
Q902
RT3T11M-TP-1
RT3T11M-TP-1
Q903
RT3T11M-TP-1
Q904
2SC4154TP-1EF
LED DRIVE
Q905
1SS400TE-61
D903
1SS400TE-61
D904
D905
RR264M-400
D906
RR264M-400
D907
RR264M-400
D908
RR264M-400
D909
RR264M-400
D910
RR264M-400
MODULE_ON
0.01
C909
1
C910
10
C908
10
C911
0.01
C919
1
C920
0.01
C912
1
C913
1k
R925
10k
R921
0.1
C923
0.1
C915
0.001
C914
1k
R926
0.01
C918
10k
R915
47
R916
47k
R922
10k
R923
0.001
C917
1
C922
0.01
C921
1k
R901
0.01
C902
10
C904
0.01
C906
10
C907
10
C905
1k
R910
2200
R914
2200
R913
1k
R912
1k
R911
1k
R907
1k
R904
1k
R905
4700
R906
1k
R909
1k
R903
VCC12V
NJM2387ADL3
UNIT
POWER
IC904
IC906
IC903
IC905
IC902
IC901
(2/3)
MAIN BOARD
IC901
NJM2387ADL3
+7.7V
REGULATOR
-1
-2
Q901
RT3T11M-TP-1
POWER ON/OFF
TK11100CSCB-G
IC905
+7.8V
REGULATOR
TK11133CSCL-G
IC906
+3.3V REGULATOR
+3.3V REGULATOR
TK11133CSCL-G
IC904
CNT
NP
GND
VOUT
VIN
CNT
NP
GND
VOUT
VIN
-1
-2
POWER ON/OFF
+5V REGULATOR
CNT
NP
GND
VOUT
VIN
-1
-2
-1
-2
+3.3V REGULATOR
B+ SWITCH
B+ SWITCH
(AC IN)
4
B
6
9
11
D
H
10
3
5
C
F
1
E
8
G
A
2
7
(Page 9)
(Page 11)
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