Panasonic PV-L452 Service Manual page 164

OVERALL BLOCK DIAGRAM
AF
AUTO FOCUS/
IRIS/ZOOM
CONTROL
LENS CCD
CCD
DRIVE
TIMING
SIGNAL
GENERATOR
CCD DRIVE
POWER SUPPLY
LIGHT
BATTERY
POWER
CATCHER
CONTROL
PWM
CONTROL
LCD POWER
PWM
CONTROL
PROCESS/VIDEO
Y
AGC/ DIGITAL SIGNAL
A/D AGC C
GAMMA PROCESS
8BIT DATA
MEMORY
CAMERA/DSC MICROCONTROLLER
RS232C RS232C SD/MMC
CONNECTOR INTERFACE (8M BYTE)
OPERATION
SERIAL
CIRCUIT
LIGHT
DATA
SYSTEM CONTROL
/CLOCK
MICROCONTROLLER
SYSTEM
CONTROL
CIRCUIT
UNREG
SYSTEM CONTROL
+4.8V
+4.5V SERVO
CONTROL
+8.6V HEAD
+3.3V
CAPSTAN
+3.5V
MOTOR SERVO
CIRCUIT
+15V
-8V
CYLINDER
MOTOR
CAP VM
CYL VM
HEAD AMP
CIRCUIT
LCD+3V
BL+4.5V
LCD+5V
PB AUDIO
AUDIO
AUDIO
LCD+12V REC AUDIO
SIGNAL
HEAD
PROCESS
LCD+7.5V
REC AUDIO
MIC
LCD-15V
LCD+3.5V
SYNC
Y
Y
DIGITAL
C D/A MIX
ZOOM
BURST
B-Y R-Y R-Y
MOD
MIX
MIX
CONTROL
B-Y
MOD
SERIAL DATA/CLOCK
EEPROM
SERIAL DATA/CLOCK
PB VIDEO
REC VIDEO
REC/PB AIDIO
Y
REC/PB VIDEO
VIDEO OUT
C
EVF
AMP
SYNC FLYBACK
SEPARATION TRANSFORMER
DIFLECTION
CONTROL
VIDEO
SIGNAL
COLOR EVF
PROCESS
RGB SIGNAL PROCESS
/LCD PANEL INDICATOR
CONTROL
LCD
Y
RGB SIGNAL PROCESS
R-Y
/LCD PANEL INDICATOR
CONTROL
B-Y
AUDIO OUT
AUDIO
SPEAKER
AMP
VIDEO
CRT
DIFLECTION
COIL
LCD PANEL
LCD PANEL
AUDIO
OVERALL BLOCK DIAGRAM
PV-L452/PV-L652