Pioneer DVR-233-S Service Manual page 49

5
[Tips]
If the power is not correctly turned on or when the power is shut off during downloading, download by DISC again.
If you could not download, proceed as follows:
• In a case where downloading was incorrectly terminated while "DL-1" was displayed on the FL display:
The SYSCON program will not function correctly.
If the program cannot be downloaded from the disc or through serial communication, replace the FLASH ROM
(IC1102 : MAIN ASSY).
• In a case where downloading was incorrectly terminated while "DL-2" was displayed on the FL display:
The DRIVE program will not function correctly.
If the program cannot be downloaded from the disc or through serial communication, replace the DRIVE Assy.
• In a case where downloading was incorrectly terminated while "DL-3" was displayed on the FL display
The program for the tuner microcomputer will not function correctly.
If the program cannot be downloaded from the disc or through serial communication, replace the TUFLCON
microcomputer (IC101 : JCKB ASSY).
5
6
DVR-231-S
6
7
7
8
A
B
C
D
E
F
49
8