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
POWER CIRCUIT
SG216_PW_BLOCK
IC501
BD9631GU
SWITCHING
CONTROL
L5301, D5301, Q5301
STEP UP CIRCUIT
XSHDN34
XSHDN2
XSHDN78
D3
E3
C4
C1
OUT1
SW7
VOUT7
F8
G8
XSHDN6
G5
F4
F6
E6
PREV1
VCC
PREV6
PON
PWM/PFM
E5
PAON
LCDPWM
TO DMA
TO DMA
TO SYA
PAON4
3
6
1
BOOST4.2V
+3.5V(A)
BLON
C2
VDCO
L5007
STEP UP CIRCUIT
F1
SW3
L5003
STEP DOWN CIRCUIT
C8
L5008, Q5008
INVERTING CIRCUIT
IC502
REG
R1114D351D
-7.5V(A)
LCDAN
LCDCA
VDD1.8
+13.0V(A)
USW4
VOUT4
G3, H3
G2, H2
VDD3
VDD1.2
A3
OUT8
G6, H6
L5004
STEP UP/DOWN
CIRCUIT
DSW4
LSO6
L5006, Q5006
STEP UP CIRCUIT
B1
VOUT2
CURRENT
DETECTOR
CIRCUIT
TO DMA
SG216_ST_BLOCK
1
12
13
14
16
UNREGST
CHG
CHGDONE
FLCTL
AL3.2V
CN541
TO CP1 (DMA)
CN101
3
C5412
C5401
T5401
D5402
Q5402
T5402
POWER FILTER
OSCILLATION
TRANSFORMER
BLOCK
RECTIFIER
CIRCUIT
EMISSION
CONTROL
CIRCUIT
TRIGGER
CIRCUIT
LIGHT EMITTING
ELEMENT
(XENON TUBE)
CHARGING CIRCUIT
LIGHT EMISSION CIRCUIT
OSCILLATION
CIRCUIT
ADJ
IGBT
DRIVER
CHARGE
MONITOR
CIRCUIT
IC541
BD4218NUV
10
8
9
6
4
5
2
STROBE
CHARGE
STROBE CIRCUIT