Strobe Circuit; Power Circuit - Sanyo VPC-SH1BK Service Manual

K
CHARGING CIRCUIT
C5401
POWER FILTER
CN801
BLOCK
J
11,12
UNREGST
13
ZCHGDONE
14
FLCTL
15
SW3.2V
37
CHG
I
TO CP1(DMA) CN191
IC541
6 5
STROBE
CHARGE
OSCILLATION
CIRCUIT
H
CHARGE
9
MONITOR
CIRCUIT
IGBT
7
DRIVER
G
F
E
D
C
B
A
1 2 3 4

STROBE CIRCUIT

T5401 D5402
OSCILLATION RECTIFIER
TRANSFORMER CIRCUIT
10 4
Q5402
EMISSION
CONTROL
LIGHT EMITTING
CIRCUIT
(XENON TUBE)
T5402(ST2)
TRIGGER
2 CIRCUIT
LIGHT EMISSION CIRCUIT
5 6 7 8
DC+
BAT+
TO DMA
C5412
ELEMENT
IC501
SWITCHING CONTROL
SG412_ST_BLOCK
9 10 11 12
C7

POWER CIRCUIT

8 EN
IC521
DC 12,13 FLT
14
1,7
BAT 11 CHG
9 USB
BATTERY CHARGE
VOUT1[A,B]
VDD
CH1 L5301
SW1[A,B,C,D]
STEP UP
CIRCUIT
4
IC504
VIN
LDO
POCO
CLKO
VREGO
SDA
SCL
EN
CH6
SW6
L5061
STEP DOWN
CIRCUIT
CH2
SWA2[A,B]
L5021
STEP UP/DOWN
SWB2[A,B] CIRCUIT
VOUT2[A,B]
Q5003
CH3
SW3 L5031
STEP DOWN
CIRCUIT
CH7 L5071,D5071
SW7
STEP UP
CIRCUIT
LSTR7
ISET7 CURRENT
DETECTOR
CIRCUIT
IC502
EN/SYNC 10
L5101
SW REG
13 14 15 16
K
CHG_CNT
ERR
TIMEOUT
TO DMA
VBUS
J
BAT+SY
BOOST5.3V TO DMA, TCA
I
VOUT
1
VDD5
BSRST
TO DMA
EXCLKS
H
AL3.2V
I2C_SDA
I2C_SCL
TO DMA, TCA
PON
G
PAON2
LCDPWM
TO DMA
+2.7V(A)
F
VDD3 TO DMA, TCA
CMOS1.8
E
VDD1.8
LCDAN
TO DMA
LCDCA
D
3,8 SW
VDD1.1
C
SG412_PW_BLOCK
B
A
17 18 19