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DC
IN
+3.3V
J2501
BATTERY
D2510
Q2501
BACK-UP
P2501
2
P2501
25
C2512
P2501
22,23,24
18 - 21
18-21
P2501
14 - 17
FROM SYSTEM CONTROL
BLOCK DIAGRAM
MAIN C.B.A.JACK C.B.A.
P2002
24
P2002
1
P2002
2,3,4
P2002
5,6,7,8
P2002
9 - 12
TP1008
TP1007
(FROM IC2001(19))
CAMERA POWER ON(H)
(FROM IC2001(18))
LCD POWER ON(H)
D1001
+3.3V
F1001
32V/3A
Q1013
Q1014
IC1001
21
23
22
14
13
15
16
(PWM CONTROL)
ON/OFF
CONTROL
TRIANGLE
WAVE
OSCILLATOR
SHORT CIRCUIT
PROTECTOR
PWM
CONTROL
PWM
CONTROL
PWM
CONTROL
PWM
CONTROL
DRIVE
ERROR AMP
DRIVE
ERROR AMP
DRIVE
ERROR AMP
DRIVE
ERROR AMP
VCC
VCC
VCC
BACKUP VOLT AGE
Q1004
Q1005
TP1004
TP1010
TP1002
TP1011
UNREG
SW UNREG
FROM SYSTEM
CONTROL
BLOCK DIAGRAM
+3.3V(D)
+2.2V(D)
+3.6V
+3.0V(A)
-7.5V
+15 V
+13.3V
+12V
+5.0V(A)
Q1002
+2.2V
REGULATOR
+3V
REGULATOR
Q1015
(FROM POWER SW)
POWER ON & SHUTTER
TRIGGER PULSE
(FROM P2001(65))
POWER OFF(H)
TP1005
TP1006
Q1012
TP1001
TP1012
D1012
Q1003
20
37
47
17
Q1007
+3.3V
CONTROL
36
29
31
Q1009
+3.6V
CONTROL
41
26
27
Q1008
CCD POWER
CONTROL
46
11
10
3
7
5
Q1006
LCD POWER
CONTROL
Q1001
T1001
SWITCHING
TRANSFORMER
5 1
T1002
4
SWITCHING
TRANSFORMER
5
IC1004
8 5
34
2
3
2
1
PWM
CONTROL
D1004
D1002
D1005
RECTIFIER
D1006
RECTIFIER
D1007
RECTIFIER
D1008
RECTIFIER
3
26
C1040, 1049
SMOOTHING
C1038, 1050
SMOOTHING
C1045
SMOOTHING
C1042, 1051
SMOOTHING
Q1010
NOT USED
TP1003
IC1002
3 2
IC1003
6 4
Q1011
OVER CURR.
PROTECT