System Control Circuit - Sanyo VPC-J2 Service Manual

K
J
AL3.2V
I
IC302
H BATTERY
BACKUP
Q3003
BACK UP
TB1 BOARD
G Z3001
F
LEFT UP DOWN
E
MODE MENU FLASH
REC REC(VF) PC CAM
AL3.2V
D
C
B
A
1 2 3 4
Boost4.7V
BACKUP3V
8 7 6 5
1 2 3 4
WIDE
RIGHT TELE TEST
1ST 2ND
--
SET
SHUTTER SHUTTER
POWER
PLAY
OPTION COM
OFF
(ORANGE)
STILL
(ORANGE)
SEQUENTIAL SHOT
(ORANGE)
VIDEO CLIP
(RED)
(GREEN)
STANDBY LED
BACKUP 3V
Q3001
5 6 7 8

SYSTEM CONTROL CIRCUIT

BR_CLOSE
BR_OPEN
24 VDD
VDD
10
CLOSE
SCAN OUT 3
36 RESET
INT_TMP
43 BAT OFF
CHG ON
GND
9
CHG VOL
25 GND
LCD ON
42 GND
LCD ON2
BACKUP CNT
56
SCAN IN0
29
28 SCAN IN1
27 SCAN IN2
SCAN IN3
26
SCAN IN4
54
55 SCAN IN5
IC301
45 SCAN IN6
SCAN OUT0 8bit MICRO
1
PROCESSOR
2 SCAN OUT1
3 SCAN OUT2
CLKSEL0
CLKSEL1
7 STILL LED
8 CSTILL LED
MOVIE LED
11
13 STBYLED(RED) P(A)ON
STBYLED(GREEN)
12
BATTERY
AV JACK
AVdd
35
34 AVref
ASIC RESET
14 AV REF ON
9 10 11 12
C7
BR_CLOSE
59
BR_OPEN
58
BR_SW_OPEN
OPEN 50
BR_SW_CLOSE
46
BR_SW_COM
4
INT_TMP
30
23
VMONIT
32
LCD ON
21
LCD ON2
53
XCIN 38
X3002
32KHZ
XCOUT
37
XOUT 40
X3001
4MHZ
XIN
41
Q3002
DC IN
DC IN 47 INVERTER
ZSREQ
S.REQ
44
ASIC SO
SI
15
ASIC SI
SO 16
ASIC SCK
SCK 17
Z BOOT/COMREQ
BOOT 48
CLKSEL0
60
CLKSEL1
61
PLLEN
PLLEN
62
ZTEST
ZTEST 63
P ON 5
P(A)ON
6
UNREG
33
Q3004
ZAV JACK SY
49 INVERTER
ZCARD_DET
CARD
51
64
ZUSB DET
USB 57
BLON
BLON
22
13 14 15 16
K
J
TO TB1
I
H
CHG
G
F
E
D
P ON
C
MRST SY
B
TO DMA
A
SX712_SY
17 18 19