System Control Circuit - Sanyo VPC-AZ3EX Service Manual

K
J
I
IC302
H
BATTERY
BACKUP
Q3006
BACK UP
Z3001
G
F
LEFT UP
E
VIEW
PLAY
FINDER
--
--
SEQUENTIAL
STILL
SHOT
D
-- --
AL3.2V
C
B
A
1 2 3 4
AL3V
Boost4.7V
BACKUP3V
8 7 6 5
1 2 3 4
DOWN RIGHT MENU SET
--
--
LCD WIDE TELE --
SHUTTER SHUTTER
TEST FOCUS FLASH
1st 2nd
VIDEO
SETUP PC WEB --
CLIP
POWER
-- -- --
--
ON
STANDBY LED
(GREEN)
(RED)
SELF-TIMER LED
BACKUP 3V
Q3001
5 6 7 8

SYSTEM CONTROL CIRCUIT

35 VDD
AUDRST
24 VDD
INT_TMP
10 VDD
RESET
36 BUZZER
BAT OFF
43
CHG ON
GND
9
CHG VOL
GND
25
GND
42
60 BACKUP CTL
SCAN IN0
29
28 SCAN IN1
27 SCAN IN2
26 SCAN IN3
54 SCAN IN4
55 SCAN IN5
IC301
45 SCAN IN6
1 SCAN OUT0 8bit MICRO
PROCESSOR
SCAN OUT1
2
SCAN OUT2
3
4 SCAN OUT3
MAIN RESET
SCAN OUT4
53
ASIC TEST
ASIC RESET
13 STBY(G)LED
STBY(R)LED
12
BATTERY
SELF LED
11
AV JACK
35 AVdd
34 AVref
WAKEUP
14 AV REF ON
9 10 11 12
C7
IC181
26,28
SPEAKER
MIC 21
AUDIO
14 AIN L
11 AOUT
10 2
3
AUDUO OUT
+
61
INT_TMP
30
52
23
VMONIT
32
LCD ON
LCD ON 7
XCIN
38
X3002
32KHZ
XCOUT
37
XOUT
40
X3001
4MHZ
Q3002
XIN
41
DC IN
DC IN INVERTER
50
S.REQ
S.REQ 44
ASIC SO
SI
15
ASIC SI
SO
16
ASIC SCK
SCK
17
Z BOOT/COMREQ
ZBOOT
48
ASIC MAIN RESET
64
ASIC TEST
62
ASIC RESET
63
P ON
5
P(A)ON
P(A)ON
6
UNREG
33
AV JACK
49
CARD 51
56
USB DET
USB 57
BLON 8
13 14 15 16
K
CN301
TO CA2
J
BOARD
19
17
I
22
33
H
CHG
39
38
13
G
F
35
5
7
E
6
8
21
D
4
2
3
P ON
18
15
C
37
10
CARD
9
WAKEUP
16 B
11
BLON
14
A
SX515_SY
17 18 19