Panasonic SC-UA7E, Руководство по обслуживанию

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6.3. Self-Diagnostic Error Code Table
Self-Diagnostic Function (Refer Section 6.4. Self-Diagnostic Mode) 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.
6.3.1. Power Supply Error Code Table
6.3.2. Bluetooth Error Code Table
FL Display
Key Operation
Front Key
Item
Description Mode Name
Error Code F61
Power Amp IC output abnormal.
Upon power on, PCONT=HIGH,
DC_DET_AMP after checking LSI.
Error Code F76
Power Amp IC output abnormal.
DC_DET_PWR.
Press [ ] on main unit
for next error.
Press [ ] on main unit
for next error.
Diagnosis Contents:
Diagnosis Contents:
Solution
(PCB exchange repair)
Check following:
1. Fan Unit
2. SMPS P.C.B.
3. Speaker Connection
Check supply voltages
on Main P.C.B.
Solution
(PCB exchange repair)
FL Display
Key Operation
Front Key
Item
Description Mode Name
Error Code
F703 Diagnosis Contents:
Bluetooth Communication.
Communication between
Bluetooth module and
micro-p abnormal.
Error Code F77 Diagnosis Contents:
Bluetooth Address Error
If there is no valid Bluetooth
address stored in the
EEPROM IC.
Press [ ] on main unit
for next error.
Press [ ] on main unit
for next error.
Check following:
1. Bluetooth P.C.B.
2. SOC IC on Main
P.C.B.
Check following:
1. EEPROM IC
(IC1004) on Main
P.C.B.