DOWNLOAD Sharp CD-DVD500 (serv.man22) Service Manual ↓ Size: 7.22 MB | Pages: 112 in PDF or view online for FREE

Model
CD-DVD500 (serv.man22)
Pages
112
Size
7.22 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-dvd500-sm22.pdf
Date

Sharp CD-DVD500 (serv.man22) Service Manual ▷ View online

– 25 –
CD-DVD500H
TEST MODE 5 (Test mode for the production)
Enter test mode 5.
TAPE test mode is displeyd.
Eg: TA TEST1
Press the <       > key or 
the remote control’s
 <T1_PLAY> or <T2_PLAY> key.
T1 PLAY starts. Display
changes to T1 PLAY.
Eg: TA TEST2
T2 F PLAY starts. Display
changes to T2 PLAY 
Eg: TA TEST6
Is it 'AUTO STOP' performed
within 13 sec.?
Is it 'AUTO STOP' performed
within 13 sec.?
Is it 'AUTO STOP' performed
within 13 sec.?
Is it 'AUTO STOP' performed
within 10 sec.?
Is it 'AUTO STOP' performed
within 10 sec.?
T2 R PLAY starts. Display
changes to T2 PLAY.
Eg: TA TEST21
T2 REW starts. Display changes
to T2 REW. Eg: TA
TEST4
T2 FF starts. Display changes
to T2 FF display. Eg: TA
TEST5
 'OK' is displayd. Eg: TA
TEST6
Yes
Yes
Yes
Yes
Yes
Yes
Normally, an operation confirmation mode
functions after entering each operation mode.
When each operation mode cannot be entered,
the STOP operation will be performed and “NG” 
will be displayed.
After performing the STOP operation, 
‘NG’ is displayed.
Eg: TA TEST7
No
No
No
No
No
If T2 FF cannot be confirmed
If T2 REW cannot be confirmed
If T2 R PLAY cannot be confirmed
If T2 F PLAY cannot be confirmed
If T1 PLAY cannot be confiemed
It takes 6 sec. to
detect AUTO
STOP
It take 6 sec. to
detect AUTO
STOP
Need  3 sec. to
detect AUTO
STOP
•  This is a test mode for producing CD-DVD500H. Do not use except when servicing.
Function: - TAPE test mode.
CD-DVD500H
– 26 –
TEST MODE 6 (Open to the user by manual explanation)
Function:
- Software RESET.
- All the function conditions will be initialized.
- It will jump to A operation in case of power ON.
- After displaying "CLEAR ALL", power will be turnd off.
- Forwarding condition set for CD changer.
- Forwarding condition set for TAPE mechanism.
"CLEAR_AL" display
TEST MODE 7 (Test mode for the production)
 
•  This is a test mode for producing CD-DVD500H. Do not use except when servicing.
Function: AUDIO CIRCUIT TEST
a) 
The volume steps can be set to 3 levels, i.e. low, medium, and high.
Initial settings of TEST MODE 7
1. Volume
: Step 1 (-16dB)
2. Preset G-EQ.
: FLAT
3. X-Bass
: OFF
4. Function
: TEST FUNCTION
Operation
Set the volume levels to the following 3 steps and turn the power on.
Other operations will work normally.
C
L
L
E
A
A
R
TEST MODE STEP
NORMAL VOLUME STEP
DISPLAY
VOLUME
0
0
0
-
1
16
16
-30dB
2
31
MAXIMUM
0dB
BALANCE
L MAX
CENTER
CTRIM
-10
0
+10
STRIM
-10
0
+10
R MAX
– 27 –
CD-DVD500H
TEST MODE 8
Function: The SET will be set to "shipping condition". (Right after the shipment from the factory)
- All the functions and conditions are initialized.
- CLEAR ALL TUNER PRESET MEMORY
- CLOCK INITIAL
- CLEAR CD MEMORY
- DVD MEMORY RESET
- Initialize the CD changer mechanism and compact cassette mechanism.
- For CD changer mechanism, set it in upward condition.
Display and key input
When initialize the mechanism, it will display "WAIT" and will not accept any changes by key input.
After "shipping condition" setting is completed, "FINISED" is display and any key input will be disenabled.
If there are any troubles and "shipping condition" cannot be set, "ERR" will be displayed.
"WAIT" display
"FINISHED" display
W
A
I
T
N
I
F
I
S
H
E
D
CD-DVD500H
– 28 –
TEST MODE 11 (Test mode for the production)
 
•  This is a test mode for producing CD-DVD500H. Do not use except when servicing.
Function: CD CHANGER AGING TEST MODE
START
" > "KEY
TRAY OPEN
DISC SKIP
DISC SKIP
DISC SKIP
TRAY CLOSE
DISC X PLAY
DISC SKIP
DISC SKIP
DISC Y PLAY
DISC Z PLAY
IF AN ERROR OCCURS,
ENTER THE ERROR MODE.
TEST MODE 12 (Test mode for the production)
 
•  This is a test mode for producing CD-DVD500H. Do not use except when servicing.
Function: MOVING VOLUME TEST MODE
START
1 SEC WAIT
1 SEC WAIT
MOVING VOL.
PWR ON MODE
MOVING VOL.
PWR OFF MODE
FL COUNT UP
EXAMPLE:
FL DISPLAY
1
9
9
9
9
9
9
9
9
COUNT UP
~
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