Error Code - Pioneer XV-HTD520 Service Manual

5

7.1.6 ERROR CODE

Error codes that are displayed on the FL display without using the remote control unit
FL Display
AV1 VER AV-1 chip is not a match with the program of system controller
CPU AERR CPU address error (Hardware is unusual.)
DMA AERR DMA address error (Hardware is unusual.)
Difference in versions of the internal ROM of the system controller and of the flash ROM,
FLASH ID
or bus line failure or reverse installation
FLASH WRP Write protect error of the flash ROM
Difference in part number of the flash ROM
FLASH SIG
(When the ROM which couldn't be used was used.)
Check sum error of the flash ROM (It exceeds the regular size.) or reverse
FLASH SUM
installation (Hardware is unusual.)
FLASH SIZE Size error of the flash ROM (Use 4 or 8 M-bit.)
ILLGAL The system controller fetched a code other than an operation code (Hardware is unusual.) No operation
RESERVE Undefined interrupt (Hardware is unusual.)
SLOT Inappropriate slot command issued (Hardware is unusual.)
DVD ERR This display appears when the terminal of microcomputer PIN.No13 becomes 2.9V or less
and the set enters the standby state.
AMP FAN ERR display appears when the terminal of microcomputer PIN.No21 becomes 1-3V,
and the set enters the state of the standby.
PT FAN ERR display appears when the terminal of microcomputer PIN.No21 becomes 3-5V,
and the set enters the state of the standby.
Error codes that are displayed on the FL display by using the remote control unit
(Mechanism controller error)
To display: ESC + DISPLAY + DISPLAY; Location of the display: At the two digits of center of the FL display
To display the error history: ESC + DISPLAY + One shot; Location of the display: TV screen
Description
FL
of Error
Search could not be complete within 7
11 Search timeout
seconds.
A search could not be completed after 3
retries, search backup was executed 4
Search retry
times, or in a case of timeout (6 seconds)
12
error
while the unit was tracing 11 tracks or
more beyond the target while the search
operation was converging.
Tracing timeout Timeout (10.5 seconds) while tracing at
19
while converging the stage of convergence of a search.
Index 0 search
1B
error
Timeout of slider
22 inner Inside switch could not ON within 3 seconds.
circumference
Timeout of slider
23 outer Inside switch could not OFF within 2 seconds.
circumference
No FOK pulse
33 during When the focus was deviated continuously 20 times.
playback CLVA
5
6
Possible causes
Causes if with a DVD
6
7
Causes if with a CD
Search could not be complete within 7
seconds, and it could not enter the target
area within 7 seconds by VCD scan.
Backup against slider skip was executed
4 times during a search, or slider skip
twice resulted in starting from the read-in
point.
During Track (Index) Search, the search
for the beginning of a program could not
be completed within 3 seconds (20
seconds in the case of Index Search)
after positioning based on the TOC data
was completed.
XV-HTD520
7
8
Operation of the unit
The sound may not produced
with the specific audio.
No operation
No operation
No operation
No operation
No operation
No operation
No operation
No operation
No operation
No operation
No operation
No operation
Operation of the Unit
CD : Stops,
DVD : Continues operation
CD : Stops,
DVD : Continues operation
Stop
Stop
Stop
Stop
Adjusts focus at the innermost
circumference and tries to
return to its position where the
error was generated (for 3
times),then opens. If the same
error persists after one retry,
the tray opens. (No FOK pulse)
87
8
A
B
C
D
E
F