Panasonic SA-PM30MD, Service Manual

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8. Press "Stop" to indicate Error code.ve).
· If several problem exist, error code will change each time
when "Stop" is pressed.
(e.g. H01
→
H03
→
F01 ..... etc.)
9.3. Clearing all error code
1. Press and hold STOP button for 5 seconds.
2. FL indicator shows “CLEAR” for 1 second and change to
“TEST”.
9.4. Cancelling the Self-Diagnostic
mode
1. Press the “Power” button to turn off the system. Press the
“Power” button again to turn on the system.
9.5. Description of error code
9.5.1. Power Amplifier Failure (F76)
When power amplifier output failure for power supply failure.
9.5.2. Error detection for CD Block
Error Code Problem Condition Possible Cause
F15 CD does not function REST SW detection error.
This error occurs when the Optical Pick Up REST SW (S701) is not detected within the specified
time. (about 8 seconds).
H15 The CD tray closes CD disc tray detect switch NG. (Check and replace)
F26 CD does not function Transmission error between CD servo LSI and micon.
This error occurs between CD servo LSI and micon. This error occurs when the POWER is ON
for the CD block and an error is detected after the transmission has started.
9.5.3. Error dection code for MD block
Error Code Problem Condition Possible Cause
MD F15 Interval till MD starts playing
is too long Pickup home position sense switch (S8) is defective; check and replace if neccessary.
MD F26 MD is loaded but cannot be
played Communication error between the servo processor IC and the microprocessor IC (system
control). Check if the flexible circuit board is disconnected.
Displayed when the disc is scratched too.
F22 MD cannot be loaded MD loading motor or MD loading mechanism error; check and replace.
F28 MD cannot be loaded Confirm that the disc is not catching on anything.
The connection (flexible circuit board or connector cable) between the MD unit and the MD
servo circuit board is disconnected or damaged; check and replace if neccessary.
The MD unit may be malfunctioning; replace it.
F29 MD cannot be ejected Confirm that the disc is not catching anything.
The connection (flexible circuit board or connector cable) between the MD unit and the MD
servo circuit board is disconnected or damaged; check and replace if neccessary.
The MD unit may be malfunctioning; replace it.
9.5.4. Error detection code for Cassette Mechanism Block
Error Code Problem Condition Possible Cause
H01 Cassette deck maifunctions MODE SW detection error.
Faulty contact or short circuit of mechanism mode switch. (S971)
H02 Recording not possible REC INH SW detection error.
Faulty contact or short circuit of REC INH switch. (S974, S975)
H03 Playback cannot perform. HALF SW detection error.
Faulty contact or short circuit of HALF switch. (S972)
H06 No treble is produce when a
normal tape is CrO2 SW
detection error played or
recorded.
Excessive treble is produces
when a CrO2/Metal tape is
played, or the recorded treble
is destorted and at a low level. Cr02 SW detection error.
Faulty contact or short circuit of CrO2 switch (S973).
F01 The tape advances slightly
and then stops. Reel pulse detection error.
Faulty reel pulse, faulty hole detect IC. (IC971)
F02 Cassette deck will not perform
TPS function Faulty TPS drive IC. (IC303)
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SA-PM30MD