Panasonic SA-AK750P, Service Manual

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Error Code Diagnosis Contents Description of error Automatic FL Display Remarks
HOME Cam gear/gear
assembly abnormal Cam gear does not move to
“HOME”
position under
following conditions
1.
After tray is load to
“PLAY” position.
2. After tray is unload to
“STOCK” position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
LOAD Tray drive assembly
abnormal Tray unit does not move
from “STOCK” to “PLAY”
position For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
UNLD Tray drive assembly
abnormal Tray unit does not move
from “PLAY” to “STOCK”
position For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
PDRV Cam gear/gear
assembly abnormal Cam gear does not move
from “HOME” to “PLAY”
drive position. For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
UDU UD base asssembly
abnormal UD Base assembly does
not move upwards from tray
5 to tray 2 For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
UDD UD base asssembly
abnormal UD Base assembly does
not move downwards from
tray 1 to tray 5. For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
F1NG Fail - safe mode. (For
open/close tray
unit(s)) When the tray open
operation is performed, it
fails
to open. It will
automatically close all trays
after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
F2NG Fail - safe mode. (For
open/close tray
unit(s)) When the tray close
operation is performed, it
fails
to close. It will
automatically open all trays
after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
SRVC_TRV To unlock the
traverse unit for
service
1. All trays set to “STOCK”
position
2. Mechanism set to tray 5
3. Cam gear set to
“HOME” position
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
RSET Cam gear jam/close
sensor faulty During tray re-open, the
cam gear will rotate in the
opposite direction to reset
the
cam gearposition.
When it fails, the error code
will appear.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
9.4.3. Error Code Table For Power Supply
Error Code Diagnosis Contents Description of error Automatic FL Display Remarks
F61 Power Amp IC output
abnormal Upon power on,
PCONT=HIGH, DCDET=L
after checking LSI.
For power.
Press [
] on main unit for
next error.
9.4.4. CRS1 Error Code display
CRS1 Error Code display
1. The errors that occured in CRS1 Mechanism can be recalled and displayed, in the order of the occurence under self-diagnostic
for procedures to enter this mode.
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SA-AK750P / SA-AK750PC