A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A
B
C
D
E
F
G
H
I
J
K
C7
STROBE CIRCUIT
CN541
TO CP1(DMA)
CN102
4
7
C5412
(ST2)
C5401
T5401
D5402
Q5402
POWER FILTER
OSCILLATION
TRANSFORMER
BLOCK
RECTIFIER
CIRCUIT
EMISSION
CONTROL
CIRCUIT
TRIGGER
CIRCUIT
LIGHT EMITTING
ELEMENT
(XENON TUBE)
CHARGING CIRCUIT
LIGHT EMISSION CIRCUIT
OSCILLATION
CIRCUIT
IGBT
DRIVER
CHARGE
MONITOR
CIRCUIT
IC541
1,2
3
10
9
6
STROBE
CHARGE
12
11
9
8
7
5
UNREGST
AL3.2V
CHG_SEL
CHG
ZCHGDONE
FLCTL
SG41G_ST_BLOCK
IPEAK
BOOST3.8V
SHDNB1
L5051,Q5051
STEP UP
CIRCUIT
IC501
SWITCHING
CONTROL
AVDD
DOUT[12,11]
PVDD[2,1]
II1
VPIN8
L5301
STEP UP
CIRCUIT
OUT8,II8
+3.4V(A)
IC503
REG
PON
SHDNB23
L5061
STEP DOWN
CIRCUIT
LOUT6
VDD1.8
IC504
REG
VDD1.8_LVDS
L5021
STEP UP & DOWN
CIRCUIT
II6
LOUTA[21,22]
LOUTB[21,22]
VDD3
DOUT[21,22]
II2
VDD1.1
L5031
STEP DOWN
CIRCUIT
II3
LOUT[31,32]
L5041,Q5041
INVERTER
CIRCUIT
OUT4
-7.0V(A)
+14.5V(A)
OUT5
L5071,Q5071
STEP UP
CIRCUIT
OUT7
LCDAN
LCDCA
II71
LOUT[12,11]
II72
II5
II4
SHDNB68
PON2
VPIN6
TO DMA
PW_CS
PW_CLK
PW_DATA
DATA
CLK
CS
SG41G_PW_BLOCK
POWER CIRCUIT
CIRCUIT WAVEFORMS
WAVEFORM
TEST POINT
LOCATION
TEST POINT
LOCATION
WAVEFORM
IC101
PIN A3
XOUT
1V/div
10ns/div
IC101
PIN AD19
RTC_CKOUT
1V/div
20µs/div
WF-SG41G
CN171
PIN 33
FRP
1V/div
40µs/div
CN171
PIN 21
V3
1V/div
40µs/div
CN171
PIN 7
DCLK
1V/div
20ns/div
CN171
PIN 19
V1
1V/div
40µs/div
CIRCUIT DIAGRAMS