8 Self diagnosis and special mode setting
This unit is equipped with features of self-diagnostic & special mode setting for checking the functions & reliability.
8.1. Service Mode Summary Table
The service mode can be activated by pressing various button combination on the main unit and remote control unit. Below is the
summary for the various modes for checking:-
Player buttons
Remote control unit buttons
Application
Note
[
]
[4], [7]
To enter into doctor mode for various item
checking.
(Refer to the section 8.2 for more
information.)
Mode
Remote control unit buttons
Application
Note
Doctor Mode
[DIMMER]
FL ALL Segment inspection
(Refer to the section 8.2 for more
information.)
[7], [8], [9]
Forced VOL setting
(Refer to the section 8.2 for more
information.)
[
], [1], [1]
CD Loading Test
(Refer to the section 8.2 for more
information.)
[
], [1], [2]
CD Traverse Test
(Refer to the section 8.2 for more
information.)
[
], [1], [3]
CD Combination Test
(Refer to the section 8.2 for more
information.)
[
], [1], [4]
CD Auto Adjustment Display
(Refer to the section 8.2 for more
information.)
[SLEEP]
Cold Start setting
(Refer to the section 8.2 for more
information.)
8.2. Service Mode Table 1
Below is the various special modes for checking:-
Item
FL Display
Key Operation
Mode Name
Description
Front Key
Self-Diagnostic
Mode
To enter into self diagnostic checking
for main unit.
1.
Select [CD] for CD mode (Ensure
no CD inserted.)
2.
Press and hold [
] button for 2
seconds follow by [FF]
To exit, press [
] button on
main unit or remote control.
13
SC-EN37P
Summary of Contents for SA-EN37
Page 10: ...6 Accessories Remote Control AC Cord FM AM Antenna I Pod cradle 10 SC EN37P ...
Page 12: ...7 3 Connection 12 SC EN37P ...
Page 30: ...11 1 Check and Repair of CD Servo P C B 30 SC EN37P ...
Page 33: ...12 2 CD Servo P C B 12 3 Motor P C B 12 4 Panel P C B 12 5 Tuner P C B 33 SC EN37P ...
Page 34: ...12 6 Waveform Chart 34 SC EN37P ...
Page 35: ...13 Wiring Connection Diagram 35 SC EN37P ...
Page 36: ...SC EN37P 36 ...
Page 37: ...14 Block Diagram 14 1 CD Servo SC EN37P 37 ...
Page 38: ...14 2 Tuner SC EN37P 38 ...
Page 39: ...14 3 Main 1 2 Transformer Sensor D Port SC EN37P 39 ...
Page 40: ...14 4 Main 2 2 Panel LED Power Switch Tact Switch Switch Motor SC EN37P 40 ...
Page 42: ...42 SC EN37P ...
Page 44: ...16 1 A CD Servo Circuit SC EN37P 44 ...
Page 45: ...16 2 B Tuner Circuit SC EN37P 45 ...
Page 46: ...16 3 C Main Circuit SC EN37P 46 ...
Page 47: ...SC EN37P 47 ...
Page 48: ...SC EN37P 48 ...
Page 49: ...16 4 D Panel Circuit E D Port Circuit SC EN37P 49 ...
Page 50: ...16 5 F LED Circuit G Power Switch Circuit H Tact Switch Circuit I Switch Circuit SC EN37P 50 ...
Page 51: ...16 6 J Motor Circuit K Sensor Circuit L Transformer Circuit SC EN37P 51 ...
Page 52: ...SC EN37P 52 ...
Page 54: ...SC EN37P 54 17 2 C Main P C B ...
Page 58: ...SC EN37P 58 ...
Page 59: ...18 Illustration of ICs Transistors and Diodes 59 SC EN37P ...
Page 61: ...20 Exploded Views 20 1 Cabinet Parts Location SC EN37P 61 ...
Page 62: ...SC EN37P 62 ...
Page 63: ...20 2 Packaging SC EN37P 63 ...
Page 64: ...SC EN37P 64 ...