Nikon Coolpix 8700 Repair Manual page 64

CP-1（8bit MICRO PROCESSOR）ブロック図
CP-1（8bit MICRO PROCESSOR） BLOCK DIAGRAM
-
SIZE
-
AV JACK
BACKUP3.2V
AL3.2V UNREG
IC302
8 7 6 5
BATTERY
BACKUP
1 2 3 4
Q3002
Z3001
TO BATTERY
(THROUGH DMA)
UNREG(SY)
BACKUP3.2V
Q3003
CMD
SWD3.2V
SHUTTER
S1 MODE +/- PW ON EL ON
AF/AE AFM SBS TEST EXT S2
LCD/EVF WIDE
DELET DISP LCD REV LCD OPEN BAT DET
DIN
- QUICK MENU PLAY
CONNECT
VDD7
A3001
BACK LCD
LIGHT
84 31~34,36~59
VDD
5,18,77
RESET
21
BAT OFF
6
1 DCIN
XCIN
16
X3002
32kHz
XCOUT
15
XOUT
19
X3001
IC301
4MHz
XIN
20
8bit MICRO
81 BKUP CTL
PROCESSOR
BATTERY
4
AVREF ON
80
60 CMD IN1
CMD IN2
12
10 SHUTTER
SCAN IN0
90
91 SCAN IN1
SCAN IN2
92
SCAN IN3
100
7 SCAN IN4
98 SCAN IN5
SCAN IN6
97
FUNC SCAN OUT0
66
EXT S1 SCAN OUT1
67
TELE SCAN OUT2
68
EXT BAT SCAN OUT3
69
REC SCAN OUT4
70
Q3015
86 SELF LED
3~30
CN307
Q3001
P ON
64
PA ON
65
LCD ON 74
LCD BL 71
EVF ON
24
EVF BL ON 25
Z RESET
62
COM REQ 61
TEMP
2
ZPULSE1 9
ZPULSE2
85
ZM IN2
89
ZM IN1 88
PICTL
83
BUZZER 13
CLKSEL0
72
PLLEN 75
TG_RST 87
CHG VOL 3
CHG ON
63
POPOUT 11
POPSW 99
EXT STB DSC
79
78
CARD
USB CONNECT 23
S REQ
8
SI 95
SO
94
SCK
93
ASIC TEST 73
MAIN RESET
82
RXD
22
MODEL: E8700
SYSTEM_CONTROL BLOCK
VAA26001-R.3627.A
DC IN
P ON
PA ON
LCD ON
LCD BL
EVF ON
EVF BL
ZRESET
COMREQ
TEMP
ZPULSE1
ZPULSE2
ZM IN2
ZM IN1
PICTL
BEEP
CLKSEL0
PLLEN
TG_RST
TO DMA
CN305
RDY
6
OSC
2
POPUP
11
POPSW
1
O_SB
12
TO STROBO UNIT
ZCARD
USBCNT
SREQ
SDO
SDI
SCK
ZTEST
MRST
RXD
TO DMA
- E13 ･ E8700 -