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K
CHARGING CIRCUIT
C5401
POWER FILTER
CN541
BLOCK
J
UNREGST
14
FLCTL
8
7
CHGDONE
CHG
6
AL3.2V
2
I
IC541
5
STROBE
CHARGE
OSCILLATION
H
CIRCUIT
CHARGE
9
MONITOR
CIRCUIT
7
IGBT
G
DRIVER
F
E
D
C
B
A
1
2
3
4
STROBE CIRCUIT
T5401
OSCILLATION
TRANSFORMER
6
10
Q5402
EMISSION
CONTROL
CIRCUIT
4
T5402
2
TRIGGER
CIRCUIT
5
6
7
8
CIRCUIT DIAGRAMS
TEST POINT
LOCATION
D5402
IC101
RECTIFIER
C5412
CIRCUIT
PIN A3
(ST2)
XO
1V/div
10ns/div
LIGHT EMITTING
ELEMENT
(XENON TUBE)
LIGHT EMISSION CIRCUIT
SG41B_ST_BLOCK
9
10
11
12
C7
CIRCUIT WAVEFORMS
TEST POINT
WAVEFORM
LOCATION
CN171
PIN 7
DCLK
1V/div
20ns/div
CN171
PIN 19
V1
1V/div
40µs/div
CN171
PIN 21
V3
1V/div
40µs/div
CN171
PIN 33
FRP
1V/div
40µs/div
13
14
15
16
17
K
WAVEFORM
J
I
H
G
F
E
D
WF-SG41D
C
B
A
18
19
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