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CD-BA120/125
A
B
C
D
E
V
POWER
Q
L
U
F
GND
(A_GND)
V
R
W
TO TUN
a
+5V (CD +B)
X
GND (CD_GND)
Y
A 10V
C
VF1
K
G
-VP
L
VF2
M
M 10V
J
GND (D_GND)
O
+5V
X
UN SW 5V
P
GND (M_GND)
T
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
1
CH1
RIPPLE
FILTER
1
2
3
C903
0.001
C904
0.001
Q902
1
1
KRC102 M
3
2
3
2
R915
Q901
820
R914
KRC102 M
22K
GND
(A_GND)
+B
+B
+B
+B
+B
+B
2
3
Figure 22 SCHEMATIC DIAGRAM (5/10)
IC901
LA4282
POWER AMP.
THERMAL
OVER
VOL. PROTECTOR
CH2
MUTE
CIRCUIT
4
5
6
7
8
9
10
11
C918
220P
C919
10/50
C911
0.022
C916
R911
0.047
270
(1/2W)
R910
R912
270
4.7
(1/2W)
Q903
KTC2026
+B
3
IC904
KIA7805AP
VOLTAGE REGULATOR
+B
3
1
2
+B
R926
10K
C944
0.022
(ML)
4
– 22 –
12
C917
0.047
R913
4.7
C946
2200/35
C933
68P
IC902
KIA7810AP
VOLTAGE
REGULATOR
1
2
C947
3300/25
5
D
R
D911
D91
IN4004S
IN40
D913
IN4004S
D914
IN400
Q90
KTA
6
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