Strobe Circuit; Power Circuit - Sanyo VPC-CG22 Service Manual

K
UNREGST
C5401
POWER FILTER
J
BLOCK
CN541
AL3.2V 13
I
ZCHGDONE 11
FLCTL 12
10
CHG
IC541
6
TO CP1(DMA)
STROBE
CN106
CHARGE
H
OSCILLATION
CHARGE
9
MONITOR
G CIRCUIT
7
DRIVER
F
E
D
C
B
A
1 2 3 4

STROBE CIRCUIT

CHARGING CIRCUIT
T5401
OSCILLATION
TRANSFORMER
5 10
Q5402
EMISSION
CIRCUIT
CONTROL
CIRCUIT
4
TRIGGER
IGBT 2
CIRCUIT
5 6 7 8
D5402
RECTIFIER IC501
C5412
CIRCUIT
SWITCHING
CONTROL
LIGHT EMITTING
ELEMENT
(XENON TUBE)
LIGHT EMISSION CIRCUIT
SG41M_ST_BLOCK
9 10 11 12
C7

POWER CIRCUIT

EN
SDA
SCL
VOUT1 L5301
STEP UP
VDD
CIRCUIT
IC502
SW1 SW
VIN8
SW4
L5041
STEP DOWN CIRCUIT
VOUT5
VIN5
SW6
L5061
STEP DOWN CIRCUIT
SWA2
L5021
STEP UP & DOWN
SWB2
CIRCUIT
VOUT2
SW3
L5031
STEP DOWN CIRCUIT
SW7
L5071
STEP UP CIRCUIT
LSTR7
VREGO
POCO
CLKO
XIN
X3001
32.768KHz
XOUT
13 14 15 16
K
PON
I2C_SDA
I2C_SCL
TO DMA
J
BOOST5.0V
4 VIN
3 VOUT
VDD5
1 CE
VDD5ON
TO DMA
I
VAA2.8
CMOS1.8
VDD1.8
H
VDD3
VDD1.1
G
LCDAN
LCDCA
AL3.2V
F
BSRST
CLK32K
TO DMA
SG41M_PW_BLOCK
E
D
C
B
A
17 18 19