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ICF-CD837
IC702 BA5826FP-E2 (CD Board)
1
SP–
D.BUFF
2
SP+
LEVEL
D.BUFF
SHIFT
3
SPIN
4
RST
THERMAL
SHUT-DOWN
MONITOR
REG–B
5
6
REGO
MUTE
7
GND
8
DRIVER
MUTE
9
TIN
(TIN)
10
LEVEL
SHIFT
D.BUFF
T–
11
D.BUFF
T+
12
GND
13
OPOUT
14
IC1 TA2111N (MAIN Board)
24
23
AM
RF AMP
FM
RF AMP
1
2
3
30
28
GND
27
SL–
D.BUFF
26
SL+
D.BUFF
LEVEL
SHIFT
25
SLIN
24
(SLIN)
23
VREF
VCC
22
VCC
21
VCC
VCC
20
(FIN)
19
FIN
LEVEL
SHIFT
D.BUFF
18
F–
D.BUFF
F+
17
16
NC
15
OPIN
22
21
20
19
FM
AM
OSC
OSC
AF BUFFER
AM
AM
MIX
DET
FM
AM IF
AGC
MIX
AMP
4
5
6
7
IC301 LA4627 (POWER Board)
18
16
15
14
17
AF
DECODER
AMP
VCO
DIVIDER
FM
ST/MONO
MUTE
FM/AM
LEVEL
FM
DET
DET
FM IF
TUN
AMP
LED
8
9
10
6
5
4
3
2
1
–
–
FILTER
7
9
11
12
8
10
13
ST
LED
11
12
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