NEC DTE-29U1TH - Page 46

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Service Manual CP-785F
5-9-2 TV normal run and stand-by mode operations
Depending on remote control commands, I501 microcontroller part pin 63 (power) is set to:
- high for normal run mode
- low for stand-by mode
a) TV on normal run mode
* I501 microcontroller part pin 63 (power) effect
I501 microcontroller part pin 63 (power) is connected to the following circuit:
I810
CONTROLLED
RECTIFIER
R820
R830
C830
R829
Q 808
6V D C
11V DC
R870
D811
Q811
Q 809
Q 807
Q
810
LOW
LOW
LOW
LOW
HIGH
HIGH
CONDUCTING
POW ER
HIGH
NOT
CONDUCTING
I501 microcontroller part pin 63 (POWER) effect