System Control Circuit - Sanyo VPC-MZ3EX Service Manual

K
J
I
IC302
H
BATTERY
BACKUP
Q3006
BACK UP
G
Z3001
F
E
LEFT UP
VIEW
PLAY
FINDER
-- --
SEQUENTIAL
D
STILL
SHOT
-- --
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
--
TELE -- --
LCD WIDE
SHUTTER SHUTTER
TEST FOCUS FLASH
1st 2nd
VIDEO
--
SETUP PC WEB
CLIP
POWER
-- -- --
--
ON
STANDBY LED
(RED)
(GREEN)
SELF-TIMER LED
BACKUP 3V
5 6 7 8

SYSTEM CONTROL CIRCUIT

35 VDD
NTZPAL
24 VDD
INT_TMP
VDD
10
RESET
36 BUZZER
43 BAT OFF
CHG ON
9 GND
CHG VOL
GND
25
42 GND
LCD ON2
BACKUP CTL
60
29 SCAN IN0
SCAN IN1
28
27 SCAN IN2
26 SCAN IN3
SCAN IN4
54
SCAN IN5
55
SCAN IN6 IC301
45
1 SCAN OUT0 8bit MICRO
PROCESSOR
2 SCAN OUT1
3 SCAN OUT2
ASIC TEST0
4 SCAN OUT3
ASIC RESET
SCAN OUT4
53
ASIC TEST1
ASIC TEST2
13 STBY(R)LED
12 STBY(G)LED
BATTERY
SELF LED
11
AV JACK
AVdd
35
AVref
34
14 AV REF ON
9 10 11 12
C7
IC181
26,28
21 SPEAKER
MIC
AUDIO
AIN
14
11 AOUT
2
3
AUDUO OUT
+
59
INT_TMP
30
52
23
VMONIT
32
LCD ON
LCD ON 7
LCD ON2
58
XCIN 38
X3002
32KHZ
XCOUT
37
XOUT
40
X3001
4MHZ
XIN 41
BR CLOSE
DC IN 50 INVERTER
S.REQ
S.REQ 44
ASIC SO
SI
15
ASIC SI
SO
16
ASIC SCK
SCK 17
Z BOOT/SUB2
ZBOOT 48
ASIC TEST0
61
ASIC RESET
64
ASIC TEST1
62
ASIC TEST2
63
P ON 5
P(A)ON
P(A)ON 6
UNREG
33
AV JACK
49
CARD
51
SUB1
56
USB DET
USB
57
BLON 8
13 14 15 16
K
CN301
TO CA2 J
BOARD
19
17
I
22
NTZPAL
30
33
H
CHG
39
38
13
G
31
F
35
5
E
7
6
8
21
1
D
4
2
3
P ON
18
C
15
37
10
CARD
9
B
SUB1
16
11
BLON
14
A
17 18 19