System Control - Nikon Coolpix 4600 Repair Manual

IC304
RESET IC
BOOST4.25V
ALWAYS3.2V
IC302
BATTERY
BACKUP
Q3002
BACK UP
Z3001
SW3.2V
PW_TEST PORTRAIT
AUTO SCENE
NIGHT
CN301 SET UP
TEST MOVIE
VIEW
CN302
LEFT UP DOWN
RIGHT
DEL WIDE TELE
PLAY
1st
PW_ON 2nd --
CN301
CN302
UNREG
VDD
8
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VDD
23
12 RESET
BAT OFF
24
BATTERY
21
BACKUP_CTL
41
AVREF
15
AV REF ON
Q3001 43
8bit MICRO
PROCESSOR
SCAN IN0
33
SCAN IN1
34
35 SCAN IN2
SCAN IN3
13
SCAN IN4
14
SCAN OUT0
28
LANDSCAPE
29
SPORTS SCAN OUT1
30 SCAN OUT2
OK
SCAN OUT3
MENU 31
SCAN OUT4
AVJACK 32
PW_LED
2
SB. LED (R)
3
AF. LED (G)
4
5
VSS
P ON
36
PA ON
37
CHG ON
42
VMONIT 20
LCD ON
38
PA ON2
48
SELF LED
44
XCIN
9
IC301
X3002
32KHZ
XCOUT
10
XOUT
6
X3001
4MHz
XIN
7
USB_CONNECT
25
COMREQ/BOT
47
PLLEN
46
LCD ON2
39
SREQ
26
SI
17
SO
16
SCK 18
ASIC TEST
45
MAIN RESET
1
CARD
22
BEEP
27
VAA32001-R.3652.A
SYSTEM CONTROL ブロック図
SYSTEM CONTROL BLOCK DIAGRAM
BOOST4.25V
TO DMA(MAIN)
P ON
PA ON
CHG
VMONIT
LCD ON
PA ON2
SELF LED
TO TB1
USBCNT
TO DMA(MAIN)
COMREQ
PLLEN
LCDON2
SREQ
SDO
SDI
SCK
ZTEST
MRST
ZCARD
+12V(B) TO PWA
Q3005
MODEL: E4600
- E21 ･ E4600 -
BLOCK DIAGRAM: SYSTEM CONTROL