Description Of Error Code - Panasonic SA-AK22 Service Manual

SA-AK22
9.4. CD Mechanism Test (F15, F26, F16, F17, F27, F28, F29, H15)
1. Press "CD".
2. Press "OPEN/CLOSE (1)" and place a CD.
3. Press "OPEN/CLOSE (1)" to close the tray.
4. Press "OPEN/CLOSE (5)" and wait until the tray is open.
5. Press "OPEN/CLOSE (1)" and remove the CD.
6. Press "OPEN/CLOSE (1)" to close the tray.
7. Press " /TUNE MODE" to indicate Error Code.
• If several problem exist, error code will change each time when " /TUNE MODE" is pressed. (e.g. F15 → F26 → F16 ....etc).
9.5. To clear all Error code
1. Press "STOP/TUNE MODE" button for 5 seconds.
2. FL indicator shows "CLEAR" for 1 second and change to "T".
9.6. How to get out from Self-Diagnostic function
1. Press "Power" button OFF.
9.7. Power Amplifier Failure (F61)
1. When power amplifier fail, F61 will indicate automatically.

10 Description of Error Code

10.1. Error detection for Cassette Mechanism block
No. Error
1 MODE SW
detection error
2 REC INH SW
detection error
3 HALF SW
detection error
4 Reel Pulse
detection error
5 TPS abnormal
10.2. Error detection for CD/Changer block
No. Error
1 REST SW detection error
2 CD tray opens automatically
3 Does not startup when [PLAY]
button is pressed
4 Transmission error between CD
servo LSI and micon
5 Startup fails even when you
insert CD or the selected disc tray
does not open
6 Cannot insert CD
7 Cannot eject CD
8 The CD tray closes
Error Problem condition
Display
H01 Faulty operation of cassette mechanism.
Faulty contact or short-circuit of mechanism mode switch (S951, S971).
H02 Recording not possible.
Faulty contact or short-circuit of REC INH switch (S974, S975).
H03 Playback cannot perform.
Faulty contact or short-circuit of HALF siwtch (S952, S972).
F01 The tape advances slightly and then stops.
Faulty reel pulse, faulty hole detect IC (IC951, IC971).
F02 Cassette deck will not perform TPS function.
Faulty playback EQ/recording amplifier IC (IC101).
Error Problem condition
Display
F15 CD does not function.
This error occurs when the Optical Pick Up REST SW (S701) is not
detected within the specified time (about 8 seconds)
F16 CLAMP switch (S4) NG (Check & Replace)
F17 BOTTOM switch (S5) NG (Check & Replace)
F26 CD does not function.
This error occurs when the POWER is ON for the CD block and an error
is
detected after the transmission has started.
F27 Tray 1 detect switch or Tray 2 detect switch NG (Check & Replace)
F28 Tray 1 detect switch NG (Check & Replace)
F29 Check if disc is stuck. Tray 2 detect switch NG (Confirm & Replace)
H15 CD disc tray detect switch NG (S3) (Check & Replace)
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