9 Description of Error Code
9.1. Error detection for Cassette Mechanism block
No.
Error
Error
Display
Problem condition
1
MODE SW
detection error
H01
Faulty operation of cassette mechanism.
Faulty contact or short-circuit of mechanism mode switch (S951, S971).
2
REC INH SW
detection error
H02
Recording not possible.
Faulty contact or short-circuit of REC INH switch (S974, S975).
3
HALF SW
detection error
H03
Playback cannot perform.
Faulty contact or short-circuit of HALF siwtch (S952, S972).
4
Reel Pulse
detection error
F01
The tape advances slightly and then stops.
Faulty reel pulse, faulty hole detect IC (IC951, IC971).
5
TPS abnormal
F02
Cassette deck will not perform TPS function.
Faulty playback EQ/recording amplifier IC (IC101).
9.2. Error detection for CD/Changer block
No.
Error
Error
Display
Problem condition
1
REST SW detection error
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)
2
CD tray opens automatically
F16
CLAMP switch (S4) NG (Check & Replace)
3
Does not startup when [PLAY]
button is pressed
F17
BOTTOM switch (S5) NG (Check & Replace)
4
Transmission error between CD
servo LSI and micon
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.
5
Startup fails even when you
insert CD or the selected disc tray
does not open
F27
Tray 1 detect switch or Tray 2 detect switch NG (Check & Replace)
6
Cannot insert CD
F28
Tray 1 detect switch NG (Check & Replace)
7
Cannot eject CD
F29
Check if disc is stuck. Tray 2 detect switch NG (Confirm & Replace)
8
CD power error
F75
CD does not function.
Check if CDRST is H for SELECTOR at CD. If it is not H after 1 second,
it shall be memorised as an error. (IC702)
9
The CD tray closes
H15
CD disc tray detect switch NG (S3) (Check & Replace)
9.3. Power Supply related error detection
No.
Error
Error
Display
Problem condition
1
POWER AMP
output abnormal
F61
When POWER is switched 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. (IC501)
9
SA-AK78
Summary of Contents for SA-AK78
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Page 57: ...16 Wiring Connection Diagram 57 SA AK78 ...
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Page 59: ...17 Troubleshooting Guide 59 SA AK78 ...
Page 61: ...18 1 1 Deck Mechanism Parts Location 18 1 Mecanismo do Deck Montado RD JMD034 Z 61 SA AK78 ...
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Page 64: ...18 2 CD Loading Mechanism RD DAC024 Z 18 2 1 CD Loading Mechanism Parts Location 64 SA AK78 ...
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Page 67: ...18 3 1 Cabinet Parts Location 18 3 Cabinet 67 SA AK78 ...
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