Panasonic SA-MAX3500PU, Service Manual

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6.4. Self-Diagnostic Mode
6.5. Self-Diagnostic Error Code Table
Self-Diagnostic Function provides information on any problems occurring for the unit and its respective components by displaying
the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is cleared.
The error code is automatically display after entering into self-diagnostic mode.
6.5.1. Power Supply Error Code Table
FL Display
Key Operation
Front Key
Item
Description Mode Name
Self Diagnostic
Mode e d o m D C t c e l e S : 1 p e t S g n i k c e h c c i t s o n g a i d f l e s o t n i r e t n e o T
(Ensure no disc is inserted).
To exit, press [
I
] on main unit or
remote control.
Step 2: Press & hold [ ] button
follow by [
/
/
] on
main unit for 2 seconds.
Error Code
Information System will perform a check on
any unusual/error code from the
memory , e d o m c i t s o n g a i d f l e s n I : 1 p e t S : e l p m a x E
Press [ ] on main unit.
Delete error code To clear the stored in memory
(EEPROM IC)
Step 1: In self diagnostic mode,
Press [OK] on remote
control for 5 seconds.
To exit, press [
I
] on main unit or
remote control.
/
Solution
(PCB exchange repair)
FL Display
Key Operation
Front Key
Item
Description Mode Name
Error Code F61 Diagnosis Contents:
DAMP output abnormal.
Upon power on,
PDET1 (DC_DET_PWR)
after checking LSI.
Error Code F76 Diagnosis Contents:
Power supply abnormal.
PDET1 (DC_DET_PWR)
Error Code
F61-76 Diagnosis Contents:
Power Amp IC output
abnormal.
Both DCDET (NG).
Press [ ] on main unit
for next error.
Press [ ] on main unit
for next error.
Press [ ] on main unit
for next error.
Check following:
1. Main (IC3001,
IC3101, IC3201,
IC3301).
2. Fan circuit.
3. Speaker wire short
circuit.
Check SMPS P.C.B.
(Main IC1002 / IC1003).
DAMP and power
supply abnormal.