Description Of Error Code; Error Detection For Cassette Mechanism Block; Error Detection For Cd/Changer Block - Panasonic SC-AK48 Service Manual

11 Description of Error Code

11.1. 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

11.2. Error Detection for CD/Changer block

No. Error
1 REST SW detection error
2 CD tray opens automatically
3 Does not startup when
"TUNE/TIME ADJ^" 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 CD Tray closes
11.3. Error Detection for Cassette Mechanism block
No. Error
1 POWER AMP output abnormal
Error 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 can not perform.
Faulty contact or short-circuit of HALF switch (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 (IC1101)
Error Display
F15 CD dose 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)
Error Display
F61 When POWER is switch on, power become off automatically.
During normal operation, if DC DET become L, PCNT shall become L and the
error display on the left shall be displayed (IC500)
33
Problem Condition
Problem Condition
Problem Condition
SA-AK48