Read Panasonic DMC-LC20PP / DMC-LC20PM / DMC-LC20E / DMC-LC20B / DMC-LC20A / DMC-LC20EN / DMC-LC20KR (serv.man2) Service Manual online
7.1. ANALOG CIRCUIT BLOCK DIAGRAM
Q17
POWER
CONTROL
POWER
CONTROL
Q15
POWER
CONTROL
POWER
CONTROL
ON/OFF
IC16
V-DRIVER
V-DRIVER
To CCD C.B.A.
-8.5V
17.5V
3.3V
IC19
TG
TG
IC18
REGULATOR
REGULATOR
IC17
CDS/AD
CDS/AD
IC20
REGULATOR
REGULATOR
PW SC2
CCD SIGNAL(10b
IC21
CLOCK
GENERATOR
CLOCK
GENERATOR
OSCILLATOR
12MHz
12MHz
IC23
REGULATOR
REGULATOR
ASICCLK
5.0V
5.0V
USBCLK
CCDVD
CCDHD
-8.5V
17.5V
15.5V
V1~6
H1,2,RESET
15.5V
CCD SIGNAL
3.3V
ON/OFF
3.3V
CON8
ANALOG CIRCUIT BLOCK DIAGRAM
48MHz
36MHz
STB TRG
DMC-LC20PP/PM/E/B/A/EN/KR ANALOG CIRCUIT BLOCK DIAGRAM
7.2. ASIC/CPU CIRCUIT BLOCK DIAGRAM
To SUB C.B.A.
To SW C.B.A.
ASIC/CPU CIRCUIT BLOCK DIAGRAM
IC1
SDRAM
SDRAM
IC2
ASIC
ASIC
IC27
REGULATOR
REGULATOR
5.0V
5.0V 3.1VA 3.1Vrtc
USBCLK
ASICCLK
3.3V
1.8V
3.3V
32bit BUS
CON1
SD CONNECTOR
SD CONNECTOR
CCD SIGNAL(10bit)
IC6
32bit RISC
32bit RISC
COM.
IC14
RESET IC
3V
RESET IC
3V
IC4
RESET IC
2.7V
RESET IC
2.7V
POWER
CONTROL
CONTROL
3.3V
IC3
VIDEO DRIVER
VIDEO DRIVER
IC5
FLASH ROM
FLASH ROM
LCD CS,SCLK,SIO
5.0V
3.3V
16bit BUS
GND
CONTROL
CONTROL
IC7
BUZZER
3.3V
SW LED MIC
GND
ON/OFF
UNREG
UNREG
PW SC0~2
RTC CS,SCLK,SIO
DDI VCC1,DDI CLK1
TxD/DDI DATA,RxD1
TxD/DDI DATA,RxD1
PW SC3
FOCUS0~3
IRIS0,1
SHUTTER0,1
ZOOM0,1
LCDBU
LCDGY
LCDRV
LCD LSI
CON2
CON3
3.1V
STB
VIDEO OUT
USB
DMC-LC20PP/PM/E/B/A/EN/KR ASIC/CPU CIRCUIT BLOCK DIAGRAM
7 SCHEMATIC DIAGRAMS
DMC-LC20PP / DMC-LC20PM / DMC-LC20E / DMC-LC20B / DMC-LC20A / DMC-LC20EN / DMC-LC20KR
9
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