ICD-BM1/BM1PRO
21
21
3-2. BLOCK DIAGRAM — MAIN SECTION —
A0-A16
XOE
IC702
S-RAM
138
MIC301
J302
m
PLUG IN
POWER
IC704
SI/PO DRIVER
XUSBRST
(TO IC801)
LIGHT
XBATTEN
D951
RED(REC)
GREEN(PB)
IC602
CLOCK GEN
IC303
IC706
D-FF
J301
(SPEAKER)
IC705
EEPROM
IC703
REAL TIME CLOCK
IC301
ADC,DAC,
HEADPHONE AMP
IC601
DSP (IRIS)
DIO
SCLK
BS
INS
X701
15MHz
X601
11.2896MHz
X801
12MHz
SP201
XRST
HPPWR
L MUTE
DSP PWR
WAKEUP
IC701(1/2)
CPU (Cliche)
Q701
DISPLAY
GND
SWITCH
D0 - D15
D0 - D15
A0 - A5
1
2
3
VBUS
D-
D+
IC801
USB CONTROLLER
CN001
MSINS
VBUS
XUSBRST
(FROM IC704)
OPR
i
(MIC)
Q301
MUTE
MEMORY STICK
Signal path
: REC
: PB
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
(Page 22)
Summary of Contents for ICDBM1 - Memory Stick Media Digital Voice Recorder
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