Main Ng; Mtb Side's Shutdown Ng Information - Pioneer PDP-5020FD Service Manual

5

[1-3] MAIN NG

1
1
5
10
15
16

MTB side's Shutdown NG information

Error Display: Error Display:
MAIN SUB
AUDIO
AUDIO
OTW
MODULE ----
MA-3L
IF
MULTI
MA-IIC
FE1
MSPMAP
AV-SW
RGB-SW
VDEC
SDRAM
ADC
HDMI
US-MAP
MAIN ----
FAN
FAN2
TEMP2 ----
DTUNER
PS/RST
RETRY
DEVICE
DE-FE
DTVAPP
DEMOD
RST-MA
M-DCDC
RELAY
MA-EEP ----
5
6
5 10 15 20
I N F O R M A T I O N
V D 1
M A I N N G
M A I N S U B
1 M A – I I C A V – S W
2 M A – 3 L I F
3 M A I N – – – – – –
4 T E M P 2 – – – – – –
5
6
7
8
Short-circuit of the speaker terminal or failure of audio amplifier.
Short-circuit of the speaker terminal or failure signal of audio amplifier (MAIN)
Short-circuit of the speaker terminal or failure signal of audio amplifier (IF)
Serial communication error of Module microcomputer.
3-wire Serial Communication error of Main microcomputer.
Communication error of IF microcomputer
Main communication error of Multi Processor
IIC Communication error of Main microcomputer
Tuner 1
MSP/MAP
AV Switch
RGB Switch
Main VDEC
VDEC - SDRAM
AD/PLL
HDMI
US-MAP
Communication error of Main microcomputer
FAN abnormal
FAN2 abnormal stop
Abnormally high temperature
Failure in Digital Tuner
DTB Starting error
Communication error with DTB
DTB device error
DTB device error (Tuner 1)
DTB device error (Application)
DTB device error (DEMOD)
Abnormally in MTB power
Abnormally in ASIC power (DC-DC)
Power decrease of RELAY power
Main EEPROM communication error
PDP-5020FD
6
7
25 30 35
B
– 1 0 6 0 1 – N T V – A H
0 0 1 5 1 H 2 1 M
0 0 0 1 3 H 0 3 M
0 0 0 0 2 H 5 2 M
0 0 0 0 1 H 5 8 M
0 0 0 0 0 H 0 7 M
Cause of Shutdown
7
8
40
8
A
B
C
D
E
F
121