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– CD/MP3 Board –
IC702 BA5826FP-E2
1
SP–
D.BUFF
2
SP+
D.BUFF
SPIN
3
4
RST
THERMAL
SHUT-DOWN
MONITOR
REG–B
5
6
REGO
MUTE
7
GND
8
DRIVER
MUTE
9
TIN
(TIN)
10
D.BUFF
T–
11
D.BUFF
T+
12
GND
13
TE
L 13942296513
OPOUT
14
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http://www.xiaoyu163.com
28
27
D.BUFF
LEVEL
26
SHIFT
D.BUFF
LEVEL
SHIFT
25
24
23
VCC
22
21
VCC
20
19
LEVEL
LEVEL
SHIFT
D.BUFF
SHIFT
18
D.BUFF
17
16
15
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2 9
8
– TUNER Board –
IC1 TA2149BN
GND1
1
FM RF
GND
FM RF-IN
2
SL–
AM LOW CUT
3
SL+
FM
MIX OUT
4
MIX
SLIN
VCC2
5
AM IF
AF IF-IN
6
(SLIN)
FM IF
FM IF-IN
7
VREF
GND2
8
VCC
AGC
AGC
9
VCC
QUAD
10
(FIN)
R-OUT
11
MUTE
L-OUT
12
FIN
F–
F+
NC
Q Q
3
6 7
1 3
1 5
OPIN
IC2 LC72137M-TLM-E
CE
1
DI
CCB
CL
I/F
3
DO
4
MUTE
5
6
FM/AM
BAND
7
8
ST-IND
BAND
9
UNIVERSAL
COUNTER
10
IF IN
co
.
CFD-G555CP/G555CPK
9 4
2 8
AM
MIX
FM
OSC
AM
OSC
BUFF
BUFF
1/1 OR
LEVEL
1/16
DET
ST
IF BUFF
1/8
SW
AM
DET
IF REQ
AF BUFF
AF
FM
DET
ST/MO
FM/AM
VCO
DIVIDE
DECODE
0 5
8
2 9
9 4
2 8
REFERENCE
DIVIDER
PHASE
12BITS
DETECTOR
PROGRAMMABLE
CHARGE
DIVIDER
PUMP
UNLOCK
DETECTOR
POWER ON
RESET
SWALLOW
COUNTER
1/2
1/16,1/17
4BITS
m
9 9
24
FM RF-OUT
23
VCC1
AM RF-IN
22
21
FM OSC
AM OSC
20
19
OSC-OUT
ST-IND
18
17
IF-OUT
16
DET-OUT
MPX- IN
15
14
LPF2/MO-ST
13
LPF1/BAND
9 9
20
XOUT
19
XIN
18
LP-OUT
17
LP-IN
16
PD
15
VSS
14
VDD
MO/ST
13
FM IN
12
AM IN
11
43
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