Chassis Block Diagram - Sanyo PLV-Z4 Service Manual

■ Chassis Block Diagram

● Chassis Overview
DIGITAL
RGB
ANALOG
RGB
PC_H/V
Y
CB
CR
Y,Cb,Cr
Y
Y,Cb,Cr
CB
CR
D4
Y/C
CV
IC871
POWER
COMPARATOR
FAIL
IC3801
RS-232C
INTERFACE
R/C
DC POWER
CONVERTER
SUPPLY LINES
AC
100~240V FILTER
MAIN
SW
Z4 CHASSIS OVER VIEW
IC8001
HDMI
RECEIVER
PC_RGB
SOG
PC_H/V
IC8201
SCART_CV
VIDEO
Y,Cb,Cr
DECODER
& A/D
Y/C
CV
FOR JAPAN
MODEL ONLY
IC1811
BUFFER
IC1801
BUFFER
IC1821
O_EXP.
TH901,902
THERMISTOR
DC-DC
STANDBY 5V
SWITCHING SWITCHING
POWER POWER
SUPPLY SUPPLY
LINE
PRIMARY CIRCUIT
IC401
DIGITAL
GAMMA
SCAN
IC4401
CONVERTER
COLOR
MANAGER
IC3401
SDRAM
IC801
IC301
FLASH ROM
IC1501
DAC
IC1391
SYSTEM
EEPROM
CONTROL
IC7841
DAC
IC8841
TEMP.
SENSOR
IC6551
MOTOR DRIVER
IC8701
MOTOR DRIVER
IRIS_PWM
LAMP_PWM
LAMP COVER SW
IC4801
SUB CPU
THERMAL SW
LAMP
BALLAST
LAMP
-70-
IC501
S&H
BLUE
IC2501
LEVEL
SHIFT
IC531
S&H
GREEN
IC2531
LEVEL
SHIFT
IC561
S&H
RED
IC2561
LEVEL
SHIFT
RGB_VREF/VMID
FAN CONTROL
M M M
OPTICAL PROJECTION
BLOCK LENS
DOOR
SW
B
G
R
FAN
DOOR
SW