PANASONIC SA-AK240GCP – CD STEREO SYSTEM - ERROR CODES - TRANSFORMER & POWER CIRCUITS [SCHEMATICS]

ERROR CODES
The error code is automatically display after entering into self-diagnostic mode.
Self-Diagnosis 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.
SELF DIAGNOSIS & SPECIAL MODE SETTING
This unit is equipped with functions for checking and inspecting namely: Self-Diagnostic and Test Mode
SPECIAL MODE TABLE

CLICK ON TABLES TO MAGNIFY

ERROR CODES DISPLAY

CRS1 Error Code display

• The errors that occurred in CRS1 Mechanism can be recalled and displayed, in the order of the occurrence under self-diagnostic.
• Only the first 5 errors will be memorized (in backup memory). The subsequence error shall be ignored and not memorize.  For system with EEPROM as memory backup, memory space in EPROM is necessary.

To display all error code memorized

• In CRS1 Self-Diagnostic mode, press [SINGLE CHANGE] to display subsequence error code.  It shall repeat after reaching error no. 5.

e.g.:

[1____IHMS] =>[SINGLE CHANGE]

[2____ITOP] =>→[SINGLE CHANGE]

[3____HOME] => [SINGLE CHANGE]

[4____LOAD]  =>[SINGLE CHANGE]

[5_____UDD] => [SINGLE CHANGE]

To clear the error code memory

• In CRS1 Self-Diagnostic mode, long press [SINGLE CHANGE] key (2s or more)

TRANSFORMER CIRCUIT

POWER CIRCUIT