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ICD-B10/B15
12
12
3-2. BLOCK DIAGRAM
3
4
1
3
5
1
6
4
22
4
1
13
6
11
8
13
7
11
2
3
12
8
5
6
10
38
35
37
34
36
59
72
7
8
9
16
17
19
18
5
3
101
56
55
120
4
96
13
12
14
15
16
57
52
49
95
53
47
48
100
29
31
33
27
28
42
43
9
4
14
15
9
6
3
3
1
6
7
6
1
58
11
36
4
3
2
35
37
41
1
98
74
7
6
1
46
2
51
86
90
1
92
93
15
20
17
8
9
10
11
103
ı
110
59
62
ı
12
37
•
64
72
ı
75
81
ı
•
17
32
ı
•
29
32
ı
41
44
ı
•
9
8
VIN+
VIN-
VOUT
5
2
3
VIN
CE
VOUT
IC505
+2.9V REG
5
2
3
VIN
CE
VOUT
IC506
+2.9V REG
5
2
3
VIN
CE
VOUT
IC502
+3.1V REG
DC-DC
CONVERTER
(3.2V)
DC-DC
CONVERTER
SI
SO
SCLK
CE
INTR
32KOUT
S705 - 701
3
1
+
-
17
• Signal Path
: PB
: REC
MIC101
MIC
MIC
(PLUG IN POWER)
J101
IC101
MIC AMP
Q101
MIC
SENSE
IC102
ALC AMP
IN
OUT
INPUT OUT1
IC103
VOR CONTROL
IC107
A/D, D/A CONVERTER
VIN
VOUT
PDWN
XTI
BCK
FS
DIN
DOUT
IC109
DSP
SCK1
SI1
SO1
SIEN1
SOEN1
P3
P2
SI2
SO2
SIEN2
SOEN2
SCK2
CLKIN
/RESET
IC105
IC106
IC712
SYSTEM CONTROL
IC104, IC108
CLOCK GEN
CLKIN
CLKIN
CE
CE
Q0
Q0
IC706
FLASH MEMORY
Q702
+B
SW
ZVCC
Q705 - 706
WAKEUP
SW
IO1
ı
IO8
VCC
R/B
RE
CE
CLE
ALE
WE
WP
DSPIFREQ
DCOMDT
XDIFEN
SIN1
SOT1
SCK1
XVORIN
FLMIO00
ı
FLMIO07
FLMRB
XFLMRE
XFLMCE0
FLMCLE
FLMALE
XFLMWE
XFLMWP
FLMSEL
SPEED
WAKEUP
KEYPUP
KEYIN0
KEYIN1
HOLDSW
DSPSYSCK
DSPPWR
ADASYSCK
XDSPRST
DSPACK
SOT2
SIN2
SCK2
SIPCS
RTCCE
RTCINTR
SUBCLK
BATT
HPJACK
XHSTBY
XRESET
XTALIN
XTAL
COM0
COM3
SEG00
ı
SEG31
ı
X701
4.096MHz
LCD101
LIQUID
CRYSTAL
DISPLAY
RESET
IC710
Q707
SW
IC716
REAL-TIME CLOCK
X702
32.768KHz
Q710
SW
IC715
SI/PO DRIVER
DATA
CLOCK
XFLMPWR
MICSENSE LMUTE
XSPPWR
XHPPWR
HPMUTE
XREDLED
XGRNLED
APOWER
ADAPWR
XLIGHT
XBATTEN
IC112
AMP
VIN- VOUT
Q106
LPF
SW
Q107, 108
LPF
SW
Q102
MUTE
Q105
BUFFER
IC110
POWER AMP
STNBY
IN2
IN1
INV
OUT
Q103
SW
D703
OPR
SP101
(SPEAKER)
J102
EAR
IC504
IC508, Q503
VOLTAGE
DETECTOR
IC507
DECODER
Q504
AVCC
DSPVCC
MICVCC
ADAVCC
ZVCC
SVCC
D701,
D702
(BACKLIGHT)
AVCC
RF
AVCC
SOT2
OSCIN
OSCOUT
BEEP
S707 - 706
S722
S726
S721, S723 - 725
MAIN BOARD
P-SW BOARD
F-SW BOARD(2/2)
F-SW BOARD (1/2)
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS 3V
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS 3V
RED(REC)
GRN(PB)
RV101
VOL
SLOW NORMAL FAST
S702
PLAY SPEED
3.1V
2.9V
2.9V
2.3V
3V
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