Friday, January 15, 2016

Panasonic Compact Stereo System SC-HC3P - SC-HC3PC - Service Mode - Error Codes - SMPS and Amplifier Schematic

Service mode – Self Diagnostic function – Error Codes – SMPS and Output Amplifier Circuit diagram - How to take out the disc in emergency - Panasonic SC HC3P - Compact Stereo System
Speaker unit(s) => Full range 6.5 cm Cone type Impedance 6Ohms
Input power (IEC) 30 W (Max) - Output sound pressure 79 dB/W (1.0m)
Frequency range 55 Hz to 25 kHz (-16 dB) 90 Hz to 22 kHz (-10 dB)
Power supply AC 120 V, 60 Hz
Power consumption 28 W
Amplifier Section
RMS Output Power Stereo Mode
Front Ch (both ch driven) 20 W per channel (6 Ω), 1 kHz, 10% THD
Self diagnosis and special mode setting
Service Mode
The service modes can be activated by pressing various button combinations on the main unit and remote control unit.  Below is the summary for the various modes for checking
Service Mode Table 1
Service Mode Table 2
Error Code Table
Self-Diagnosis Function provides information on any problems occurring for the unit and its respective components by displaying 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.
CD Door Unit Jam - Removing the CD
Insert a flat-head screwdriver into the hole behind the CD Door Unit and push the gear fixture from point A to B.
Push the CD Door Unit as arrow shown until the CD is fully in sight.
Remove the CD.
D-Amp Circuit Diagram
SMPS Circuit Diagram & PWB
Click on the pictures to zoom in