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BOOST5.3V
ALWAYS3.2V
IC302
BATTERY
BACKUP
Q3007
BACK UP
Z3001
SW3.2V
CN301
--
--
TEST
CN302
PLAY
MODE
DEL
UP
DOWN
LEFT
MENU
BARRIER SW
WIDE
CN301
CN302
2
UNREG(SY)
VDD
4
VDD
33
RESET
9
BAT_OFF
13
BATTERY
64
18
BACKUP CTL
AVREF
1
IC301
48
Q3004
SW3.2 ON
8bit MICRO
PROCESSOR
56
SCAN IN0
27
SCAN IN1
SCAN IN2
26
SCAN IN3
25
PW_TEST
SCAN OUT0
44
OK
43
SCAN OUT1
RIGHT
42
SCAN OUT2
TELE
SCAN OUT3
41
Q3002
PW LED
51
STLED(R)
30
31
AFLED(G)
SHUTTER 1st
20
SHUTTER 2nd
14
Q3003
MOVIE LED
24
Q3006
SCENE LED
50
AUTO LED
55
6
32
BAT_CHG I
59
BAT CHG ERR
47
TIME OUT
58
BAT_CHG ON
12
Q3001
DC IN
16
P ON
34
PA ON
35
ST_CHG ON
39
VMONIT
63
LCD ON1
22
PA ON2
53
SELF LED
54
Q3005
XCIN
10
X3002
32KHZ
XCOUT
11
XOUT
8
X3001
4MHZ
XIN
7
LCD PWM
21
USB_CONNECT
15
COMREQ
49
PLLEN
45
BEEP
19
LCD ON2
23
SREQ
17
SI
37
SO
38
SCK
36
ASIC TEST
46
MAIN RESET
28
CARD
57
AVJACK
29
TEMPLENS
60
TH ON
52
BAT_TEMP
61
ALWAY3.2V
Q3004
VAA36001-R.3667.A
SYSTEM CONTROL ブロック図
SYSTEM CONTROL BLOCK DIAGRAM
BOOST5.3V
TO DMA(MAIN)
BATCHGI
BATCHGERR
TIMEOUT
BATCHGON
DCIN
PON
PAON
CHG
VMONIT
LCDON
PAON2
SELF LED
TO TB1
LCDPWM
TO DMA(MAIN)
USBCNT
COMREQ
PLLEN
BEEP
LCDON2
SREQ
SDO
SDI
SCK
ZTEST
MRST
ZCARD
AVJACK
TEMPLENS
BATTEMP
MODEL: DSC S2
BLOCK DIAGRAM: SYSTEM CONTROL
- E20 ･ S2 -
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