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6 SCHEMATIC DIAGRAMS
6.1. POWER BLOCK DIAGRAM
F1001
ON/OFF
CTL
3
1
1
3
2
BATTERY
D3.1V
QR9101
Vref
PWM
5
IC1004
(SW. REG. CTL)
D
S
G
T1002
(DC-DC CONV. TRANS.)
5
6
4
3
7
8
8
LCD 8.5V
BL 12.0V
LCD 8.5V OFF
L
(IC6005 -
)
239
ON/OFF
CTL
3
1
Vref
PWM
5
IC1003
(SW. REG. CTL)
D
S
G
T1001
(DC-DC CONV. TRANS.)
5
6
4
3
7
8
8
CCD -8.0V
CCD 12.0V
CCD POWER (IC6005 -
)
162
Q1005
(MOS-FET: Nch)
Q1004
(MOS-FET: Nch)
DC
JACK
JACK
D
S
G
5
3
4
Q1001
(MOS-FET: Pch)
1
3
8
5
4
BAT+
BAT-
Q1003
(MOS-FET: Nch)
(IC6005 -
)
10
POWER A/D
UNREG
D3.1V
10K
ADP IN
H
QR6001,6003
QR1005
6
5
4
3
1
2
QR1002
6
1
2
4
5
3
QR1003
1
2
3
4
5
D
S
G
D3.1V
UNREG
D9102
Z9101
Q1002
(SW. REG)
POWER SW
OFF
ON
P. SW ON
H
(IC6005 -
)
137
D3.1V
QR9106
P. SW OFF
H
(IC6005 -
)
136
2
3
4
5
D
S
G
Q1007
(SW. REG)
1
ON/OFF
SW
3
1
Vref
PWM
5
IC1006
(SW. REG. CTL)
ON/OFF
AF3.4V
POWER OFF
H
(IC6005 -
)
142
ON/OFF
SW
3
1
Vref
PWM
5
IC1002
(SW. REG. CTL)
ON/OFF
2
3
4
6
5
1
D1.5V
Q1006
(SW. REG)
1
PWM
4
IC1005
(SW. REG. CTL)
ON/OFF
SW
Vref
3
EXT
D1004
L
H
G
S
D
POWER BLOCK DIAGRAM
DMC-LC33PP/PM/E/B/A/EN/KR/T POWER BLOCK DIAGRAM
DMC-LC33PP / DMC-LC33PM / DMC-LC33E / DMC-LC33B / DMC-LC33A / DMC-LC33EN / DMC-LC33T / DMC-LC33KR
15
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