Pioneer f-502 Service Manual page 16

SHUT DOWN DIAGNOSIS BY LED DISPLAY BY GENERATION
(GENERATION DETERMINED BY 3
GREEN or BLUE (LED BLINKS)
Panel LED Only....Not Media Receiver
BLINKS
G3 *
PANEL MICRO
1
DIGITAL 11C
2
COMMUNICATION
** Condensation
3
TEMP
4
ABNORMALITY
** Fan
5
Abnormality
** Module
6
Microcomputer
** Wide
7
Microcomputer
** RGB-IIC
8
Communication
** Audio
9
10
11
12
13
14
More detailed help in troubleshooting is available in the
model specific sections, or in the product service manual
diagnostic sections.
Some Generation models have 2 versions with different part
*
numbers and different service manuals!
** G-3 PRO & CMX Models.
Model versions are determined by serial number.
RD
# IN MODEL PDP50_XXX)
G4 *
PANEL DRIVE IC PANEL DRIVE IC
COMMUNICATION COMMUNICATION
MODULE 11C
COMMUNICATION COMMUNICATION
DIGITAL DC-DC
CONVERTER COMMUNICATION
PANEL OVERTEMP PANEL OVERTEMP
AUDIO FAILURE
MODULE MICRO MODULE MICRO
COMMUNICATION COMMUNICATION
MAIN SERIAL 3WIRE MAIN SERIAL 3WIRE
COMMUNICATION COMMUNICATION
MAIN 11C
COMMUNICATION COMMUNICATION
MAIN MICRO
COMMUNICATION COMMUNICATION
FAN FAILURE
MR OR PANEL
OVERTEMP
DIGITAL TUNER
COMMUNICATION COMMUNICATION
MR-ASIC
COMMUNICATION COMMUNICATION
IF-EEPROM
COMMUNICATION
16
G5
HD DIGITAL
MODULE 11C HD DIGITAL
HD AUDIO
DIGITAL DC-DC HD DIGITAL
8V POWER SUPPLY
PANEL OVERTEMP
AUDIO FAILURE HD AUDIO
MAIN 11C
MAIN MICRO
FAN FAILURE
MR OR PANEL
OVERTEMP
DIGITAL TUNER
MR-ASIC
G6