6-1
RDR-GX300/GX700
SECTION 6
SERVICE MODE
This is the diagnostics to define the faulty position.
The diagnostics can be executed using the remote commander (Remote Control Mode 3) and monitor.
To execute the service mode, connect the VIDEO OUT (L2 OUT) connector to the monitor.
Connect the AC power cord to the power outlet.
A message, “WELCOME” appears on the display panel of the main unit.
Keep holding down the “REC PAUSE”, “SYSTEM MENU” and “TOOLS” keys, of the main unit (about 10 seconds) until the screen appears
on the monitor display.
Either “OK” or “NG” appears on the monitor screen while the diagnostics is in progress.
You can judge the respective device or its peripheral from the message of either “OK” or “NG” on the monitor screen.
When an abnormality is detected, the diagnostics is stopped at that moment and you can select to proceed the diagnostics or to stop it.
Use the keys on the front panel of the main unit to operate the diagnostics.
6-1.
Checking Item
When NG is displayed as the result of the DEVICE TEST, the IC or
its peripheral is defective. When NG is displayed on the PATH TEST,
defect exists in between ICs.
All parts are mounted on the RD-50 assembly board.
Checking item
IC name
REF
GPS 3
IC CXD9778R
IC501
NAZCA
IC CXD4701GB
IC1301
AUDY
IC CXD9722ATQ
IC1501
SILVIA
IC CXD9779R
IC803
VIDEO DEC
IC TVP5146 (Euro)
IC702
IC TVP 5147 (U/C)
AV ENC
IC UPD61052GD
IC901
MR
IC CXD9777GG
IC1101
AV DEC
IC CXD1935Q
IC1202
EEPROM
IC CAT24WC32W
IC111
NAND FLASH
IC K9F2808U0C
IC402
SRC
IC AK4122
IC1001
DV
IC UPD728938BGD
IC2102
Note:
Do not execute 4) NAND Factory Setup in the 3)TEST MODE menu.
(This item is dedicated for Factory use.)
Otherwise, the memory data is deleted and the setting cannot be
recovered.
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