6 - 52
6 - 51
POWER
POWER
A
B
C
3
2
1
D
E
4
6
5
7
8
6. POWER BLOCK DIAGRAM
VCA
LCD
CON
SE
51
28
38
87
81
9
22
7
54
71
48
46
8
5
6
7 7
PG201 PG1001
5V
3V
15V
-7V
6 6
8 8
28
23
10 10
PG731 PG951
7,9,11 7,9,11
18-20 18-20
37 37
35 35
39,41 39,41
36 36
63 63
13.4V
EVF 5V
5V-AF
CHG LED
-15.3V
LCD 5V
5V
5V
PG5501
PG5503
1
22
24
7
1,2
7
14
13
PG733
PG753
4
PG552
1
PG0001
1,3,5
8
6
12
PG906
Q0002
INIT-CHG
SW
Q0003
INV.
Q0001
CHG SW
Q0004
CHG
SW
IC0001
CHG CURRENT
CONT.
Q570,
Q571
IC1104
DIGITAL
µ
P
D0001
(1/2)
D905
(1/2)
Q910
SW
D0002
1
2
4
1
7
8
D. L. ON
9
10
7,8
1
5,6
3
2
3
+B
5
6
LCD ON
EVF ON
94
14,16,18
7
3
13,15,17
DC
IN
BATTERY
TERMINAL
BATT.
DET
F552
F551
D0001
(1/2)
IC902
BACK-UP
DET.
L563
IC901
SYSTEM
CONTROL
µ
P
DATA,
CLOCK,
CS
Q901
Q902
L551
D905
(1/2)
F553
3V
LITHIUM
BATTERY
Q553
Q551
Q559
Q561
Q562
Q557
IC551
PWM
5V
S3V
3V
+B
DC
LIGHT
INV.
TRANC
LIGHT
SW
[TYPE 675,575]
BACK
LIGHT
CONT.
LCD5V
SW
EVF5V
SW
5V
REG
5V
SW
3V
SW
2V
SW
+B(CYL)
SW
+B(CAPST)
SW
+B(CAM)
SW
SHORT
PROTECT
+B(CYL)
PWM
VIDEO
DSP
+B(CAPST)
PWM
+B(CAM)
PWM
SHORT
PROTECT
SHORT
PROTECT
D553
Q575
Q572
Q573
Q574
Q577
Q578
D554
D555
D557
T551
5V
SW
T5501
Q5510,Q5511
Q5501,Q5502
Q732
LED751
CHARGE
EVF
UNIT
SERIAL
S3V
SW
S3V
REG
RESET
PULSE
GEN.
+B[LCD]
+B[LCD]
5V LCD
-15.3V
13.4V
EVF 5V
5V-AF
IC553
IC1301
5V-AF
+B[LCD]
IC631
IC651
IC201
D556
D552
Q576
-15.3V
-1V
6V
-7V
13.4V
D350
IC350
RGB
AMP
LCD ON
5V
15V
CHG
LED
DRIVE
Q555,
Q556
Q552,Q563
BACK LIGHT
UNIT
LCD
MODULE
AV ref
SYSTEM
RESET
Vdd
BATT.
SERIAL
EXT. BATT
INIT. CHG
ADP. DET
CHARGE
+B VDET
CHARGE C
OVER-C
Vcc
43
Vcc1,3
51
Vcc2,4
63
Vcc5,6
29
STBY3
30
STBY
46
57
50
64
4
56
VCR ON
CHG LED
21
CHARG CONT
ZOOM MOTOR/
FOCUS MOTOR
DRIVE
LCD
SW
LCD
SW
LCD
SW
LCD
SW
CYL.
MOTOR
DRIVE
CAPST.
MOTOR
DRIVE
5V
PWM
3V
PWM
2V
PWM
POWER
TERMINAL
UNIT