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SCHEMATIC DIAGRAM - 1 (MAIN SECTION)
MAIN C. B
3.3/6.3
22/6.3
0.22/35
16
15 14 13 12
11 10
BA3410AF-E2
1
2
3
4
5
6
NOTE
Cxxx
=
FBxxx
=
Lxxx
=
=
GND
14
13
12 11
10
9
8
HD
(CLK SELECTOR)
1
2
3
4
5
6
7
9
0.1
FB201
3.3UH
0.01
7
8
0.1
8
9
10
7
11
6
12
5
22/6.3
13
4
S-Y
14
3
15
2
16
1
22/6.3
TO
SUB C. B
CN402
IC203
(MP3 DECODER,ADPCM ENCODER)
10UH
47/6.3
PI03
22/6.3
DEC
0.1
(PI05)
D
(PI06)
22/6.3
(PI07)
(PI09)
22/6.3
(PI10)
(PI11)
DCSO
0.1
VDD
51
VCC3
TEST1
TEST2
C
XIN
(USB CONTROL)
XOUT
ADSEL
ALE
S0
S1
S2
S3
S4
S5
MP3
VOICE
POWER ON POWER OFF
-8-
R612
2.2
(CODEC,VR)
1
28
22/6.3
2
27
3
26
22/6.3
4
25
5
24
0.1
23
6
7
22
8
21
1
9
2
20
1000P
10
19
3
1
18
4
11
1000P
12
17
5
13
16
22/6.3
14
15
Q402
DECODER/DAC AMP +B SW
S
D
G
GND
AGND
VREF
VDD
1
2
3
4
S6
S7
S8
S9
S10
S11
S12
S13
ERASE
REC/STOP
-
VOLUME +
PLAY MODE
A-B
HOLD
DTP
FB601-605
FERRITE BEAD-CHIP,
HB-1N 2012-102J
Q601,602
J201
MUTE
SW
220/6.3
(POWER AMP)
10
9
8
7
6
22/6.3 22/6.3
(93)
1000P
2.2/10
BATTERY
DC1.5V
R6(AA)
J401
5
4
J401
DC3V
1 2 3
8
7
6
5
-Y
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