Power Block Diagram; Flash Block Diagram - Panasonic HX-WA20PP Service Manual

11.5. Power Block Diagram

POWER BLOCK DIAGRAM
TO DMA
IN
IC521
USB_VBUS
USB
CHARGE
TO BATTERY
BATT/OUT
BAT+
BAT+SY
TO DMA
SYS
SDA
SCL
IC501
L5301
STEP UP
SWITCHING VOUT1
CIRCUIT
CONTROL
VDD
SW1
PVIN4
EN
SW3 L5031
STEP DOWN CIRCUIT
SW6
L5061
STEP DOWN CIRCUIT
VIN5
VOUT5
SW4
L5041
STEP DOWN CIRCUIT
L5021
SWA2
STEP UP & DOWN
SWB2
CIRCUIT
VOUT2
VIN8
SW7
L5071
STEP UP CIRCUIT
ISET7
LSTR7
VREGO
XIN
X3001
32.768KHz
XOUT
CLKO
POCO
SUSP
USB_SUSPWR
SDA
I2C_SDA
SCL
I2C_SCL
TO DMA
I2C_SDA
I2C_SCL
BOOST5.0V
VIN 4 1 VOUT
IC504 VDD5
REG.
3 CE
VDD5ON
PON
VDD1.1
VDD1.8
VIN 4 1 VOUT
VDD1.5
IC502, IC505
REG.
3 CE
CMOS1.8
CMOS1.2
VDD3
1 VOUT
VIN 4
VAA2.8
IC507
REG.
3 CE
PAON1
LCDAN
LCDCA
AL3.2V
EXCLKS
BSRST
TO DMA
HX-WA20 POWER BLOCK DIAGRAM

11.6. Flash Block Diagram

FLASH BLOCK DIAGRAM
C5401
POWER FILTER
UNREGST
BLOCK
CHG
ZCHGDONE
FLCTL
AL3.2V
IC541
6
TO DMA
FLASH
CHARGE
OSCILLATION
CHARGE
9
MONITOR
CIRCUIT
7
DRIVER
48
CHARGING CIRCUIT
T5401 D5402
OSCILLATION RECTIFIER
TRANSFORMER CIRCUIT
5 10 4
Q5402
CIRCUIT
EMISSION
CONTROL
LIGHT EMITTING
CIRCUIT
ELEMENT
(XENON TUBE)
2
IGBT
TRIGGER
CIRCUIT
TRIGGER TRANSFORMER
LIGHT EMISSION CIRCUIT
HX-WA20 FLASH BLOCK DIAGRAM
FLASH
CAPACITOR