Pioneer PDP-5020FD User Manual

44
PDP-5020FD
1
2 3 4
A
B
C
D
E
F
1
2 3 4
1 : The remote control (or KEY) signal is input to the IF microcomputer.
2 : The IF microcomputer sends the operation data of the remote control unit (or KEY) to the main microcomputer.
3 : The main microcomputer issues a startup command (PON) to the MOD microcomputer.
4 : The relay is controlled with logical OR interpretation of control signals by the main microcomputer and
module (MOD) microcomputer.
MOD
Microcomputer
IC3601
MAIN
Microcomputer
IC7003
IF
Microcomputer
IC6811
Power MOD
RELAY Control
OR
REM
Inv. Amp
Q8751
REM
infrared
receiver
Side Keys
SR OUT Jack
JA7871
4
1
2
1
RELAY2
SR_OUT
KEY_1
KEY_2
TXD_MD
RXD_MD
REQ_MD
SR_IN
TXD_IF
RXD_IF
CE_IF
REQ_IF
BUSY_IF
Inv. Amp
Q6812
Inv. Amp
Q4211
3
[2] POWER ON SEQUENCE

Pioneer PDP-5020FD Specifications

General

Brand	Pioneer
Model	PDP-5020FD
Category	Flat Panel TV
Language	English