CDC-697
17
CDC-697
2) Troubleshooting from system malfunc-
tions.
a) Tray fails to come out/go in.
b) No sound generated, sound cut during play.
(but time display advanced properly)
Error code
x8
..................................... Focus drops.
Error codes
x9
,
xA
............ Poor clamp operation.
TRACKING servo
defective.
FEED servo
defective.
Check by using
another disc.
Is disc dirty or
scratched?
YES
NO
Pick-up position
Within disc range
Outermost
(on mirror
surface)
FOCUS servo defective.
Pick-up defective.
LOADING switch detection
poor.
Microprocessor (IC309)
defective.
Is clamp
operation available in
TEST mode?
YES
NO
Motor defective.
Control IC (IC401) defective.
Microprocessor (IC309)
defective.
Is pick-up
caught and locked by
disc table?
YES
NO
Malfunction of tray-table.
"
E
"
…
Clamp down
"
R
"
…
Clamp up
Microprocessor
(IC309) defective.
NO
FLSW = "L"
FEED LIMIT switch defective.
FEED servo system defective.
Microprocessor (IC309) defective.
NO
YES
Motor defective.
Poor mechanism operation.
Wire caught.
Loose gear, etc.
Tray starts to
move but stops.
YES
NO
Is output
available at LOADING
terminal?
YES
Audio amplifier defective.
(IC101 and IC102)
IC1 or IC3 defective.
Muting applied.
YES
NO
Mute control circuit
defective.
Microprocessor (IC309)
defective.
Содержание CDC-697
Страница 5: ...CDC 697 5 CDC 697 REAR PANELS CDC 697 U C models CDC 697 R model CDC 697 T model CDC 697 A model ...
Страница 6: ...CDC 697 CDC 697 6 CDC 697 B G models CDC 697 L model REMOTE CONTROL PANEL ...
Страница 15: ...CDC 697 15 CDC 697 Note 2 Checks FL display DIMMER TEXT TIME ...
Страница 34: ...CDC 697 34 MEMO MEMO MEMO MEMO ...