General Information; Power On Sequence - Pioneer PDP-6071PU Service Manual

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10. GENERAL INFORMATION

10.1 POWER ON SEQUENCE

REM
infrared
receiver
BUFF
REM
MTB
BUFF
Q8303
SR_IN
IO
SR Jack
JA8810 (Elite only)
JA8811
1 : The remote control (or KEY) signal is input to the IF microcomputer.
2 : The IF microcomputer sends the operation data to the main microcomputer.
3 : The main microcomputer issues a startup command (PON) to the MOD microcomputer.
4 : The MOD microcomputer controls the relay of the power MOD of the PDP to startup the power of the PDP.
5 : The main microcomputer controls the ASIC power within the MTB to startup the power of the MTB.
5
6
Side Keys
KEY_AD1
KEY_AD2
1
IF_UCOM
IC8301
1 2
TXD_IF
RXD_IF
CE_IF
REQ_IF
BUSY_IF
CLK_IF
6
7
MOD
Microcomputer
TXD_MD
RXD_MD
REQ_MD
3
MAIN_UCOM
5
IC8401
PDP-6071PU
7
8
Power MOD
STB Control
Power MOD
4
RELAY Control
ASIC Power
Control
8
A
B
C
D
E
F
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