Chassis Block Diagrams; System Controls - Sanyo PLV-Z1X Service Manual

Chassis Block Diagrams

● System Controls
4 3 2 1 1 1
IC4501
DAC
3,5
IC8802
TEMP.
SENSOR
IC8801
TEMP.
SENSOR
IC101
VIDEO
DECODER
IC1841
EEPROM
1 5 4 1-2 3-4
IC1881
IC5341
INVERTER
YUV_SYNC
IC1882
LAMP CPU
IC1891
NAND
21 49,51 19 9 35
IC1802
OUTPUT
EXPANDER
IC301
MAIN CPU
-38-
IC1801
OUTPUT
EXPANDER
IC1803
IC1811
OUTPUT
BUFFER
EXPANDER
From the power fail
detection diodes.
IC1871
COMPARATOR