Sharp XL-DK255 Support Question
Sharp XL-DK255 Support Question
Find answers below for this question about Sharp XL-DK255.Need a Sharp XL-DK255 manual? We have 1 online manual for this item!
Question posted by rjeffers59 on September 20th, 2015
Why Wont My Unit Turn-on???
I don't see why this should be such a difficult question to get answered. The manual doesn't help with this question and I see other posts with the same problem, but no resolution posted by anyone who asked this same question. PLEASE HELP!!!!!
Current Answers
Answer #1: Posted by TechSupport101 on September 23rd, 2015 9:22 AM
TechSupport101
Member since:
May 24th, 2013 Points: 12,171,305
Member since:
May 24th, 2013 Points: 12,171,305
There exist a separate Service Manual for this unit. Find it here http://www.manualslib.com/manual/551669/Sharp-Xl-Dk225.html and refer to page 54+ of it for 'Troubleshooting' this and similar issues.
Related Sharp XL-DK255 Manual Pages
Service Manual - Page 1
... Names Of Parts 1-2
CHAPTER 2. S7734XLDK225/
MICRO COMPONENT SYSTEM
VIDEO /AUX
MODEL XL-DK225
XL-DK225 Micro Component System consisting of XL-DK225 (main unit) and CP-DK225 (speaker system).
•...Parts
3-1 [2] Disassembly 3-2
CHAPTER 4. FLOWCHART [1] Troubleshooting 7-1
CHAPTER 8. XL-DK225
SERVICE MANUAL
No. ADJUSTMENTS [1] CD Section 2-1 [2] Test Mode 2-2 [3] Standard ...
Service Manual - Page 2
... lead-free wire solder When fixing the PWB soldered with polarity indication on the PWB and service manuals. Be careful when replacing parts with the lead-free solder, apply lead-free wire solder. The...free solder, and is higher than the conventional lead solder by 40 C, were commend you to turn on the tip of time. Lead-free wire solder for extended period of the soldering bit, it...
Service Manual - Page 3
...F802, 3.15A, 125V/ F803, F804 2A, 125V/ F805 1.6A, 125V FUSES. CHAPTER 1. GENERAL DESCRIPTION
XL-DK225
[1] Important Service Safety Precaution
CAUTION : "These servicing instructions are qualified to 20 kHz, 10% total ... 16 - 50 ohms (recommended: 32 ohms) Subwoofer pre-out (audio signal): 200 mV/10 k ohms at 70 Hz
Video/Auxiliary (audio signal): 500 mV/47 k ohms
CD player
Type Signal readout
...
Service Manual - Page 4
... 7. CD Button 9. MP3/WMA Folder Indicator 3. Disc Repeat Play Indicator 15. Video/Auxiliary (Audio Signal) Input Jacks
5
7. Subwoofer Pre-output Jack
7
1
8
Speaker system
9
1. Daily...Indicator 12. Extra Bass Indicator 14. Cooling Fan
6
9. Bass Reflex Duct
1
3
4. XL-DK225 [3] Names Of Parts
10
Front panel
1. Timer Play Indicator 8. Speaker Terminals 2. Power...
Service Manual - Page 5
XL-DK225
Remote control
1
1. Volume Up and Down Buttons
9 2
7. Tuning Up Button
18 19
17. CD Track Up or Fast Forward, Tuner Preset Up,
3
Time Up ...
Service Manual - Page 6
... system incorporates the following automatic adjustment functions, readjustment is detected, 'CHECKING' will only be combined freely.
When it detect TRAY operation error during initialize process. XL-DK225
CHAPTER 2.
Service Manual - Page 7
STOP and return to enter the test mode.\
XL-DK225
Step 1 Step 2 Step 3 Step 4 Step 5
CD
TE ST
OPEN/CLOSE operation is using manual. > key input. [2] Test Mode • Setting the test mode During stand-by mode, press STOP button while pressing down > key for more than 2 sec. key ...
Service Manual - Page 8
XXXX
i) Focus Error
(Other than 1 sec, it directly
To cancel: Power OFF
2 - 3 XXXX
key input. XL-DK225
STOP and return to Step 1
Note
Sliding the PICKUP with , > button can be set / >> for more than RW Judgement) = DA : XX -
STOP and return ...
Service Manual - Page 9
... abnormal detection or +B PROTECTION had been detected for transporting. Unplug the AC cord and the unit is detected, 'CHECKING' will be display instead of speaker abnormal
ON
FLASHING
ON
TIMER
LED ...Computer version
2 - 4 [3] Standard Specification Of Stereo System Error Message Display Contents
XL-DK225
CD TUNER
Error Contents
DISPLAY
CD Changer Mechanism Error. 'ER-CD**' (*)
Focus...
Service Manual - Page 10
XL-DK255
CHAPTER 3. CHANGER MECHANISM SECTION Perform steps 1, 2, 9 and 10 of the disassembly method to remove the CD changer mechanism.
1.1 How to tray No.3 position.
Rotate reduction ...
Service Manual - Page 11
...
13 CD MP3 PWB
1. Main PWB
Figure 3
(F2)x1
(E1)x2 3x10mm
(F1)x2 3x10mm
3 - 2 Screw C1) X 2
2
CD Changer Unit
2. Screw F1) X 3
3
2. Flat Cable N2) X 2
3. Socket N3) X 1
14 CD Mechanism
1.
Socket C3) X 3 4. Flat ...unit and reassembling it, to remove the power supply plug from electrostatic damage. XL-DK255
[2] Disassembly
Caution on static electricity of the unit...
Service Manual - Page 12
... 10
10
Speaker Box
Net Frame Ass'y (A1) x1
(M1)x1 Ø3x10mm
Main Chassis
Figure 6
CD Changer Unit
(P1)x2 Ø3x10mm
(N2)x2
(P1)x2 Ø3x10mm
(N3)x1
(N1)x3 Ø3x10mm
Figure 7... Frame Ass'y A1) X 1 2. XL-DK255
Rear Panel
(H1)x2 Ø3x10mm
CD Mechanism
(P2)x4 Special
Speaker PWB
Figure 4
Display PWB
Front Panel
(J2)x1
CD Changer Unit
(J4)x6 Ø2.6x10mm
SUB PWB...
Service Manual - Page 18
XL-DK225
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Waveforms Of CD Circuit
1
FDO
IC1 22
2
TDO
23
IC1
1
FDO
22
IC1
5
SPDO
25
IC1
1
22
FDO
IC1
3
TE
16
IC1
6
28
IC1
PDOUT 0
7
PDOUT 1
27
IC1
1
22
FDO
IC1
3
TE 16
IC1
4
IC1
2 RFOUT
4 2
IC1
RFOUT
5 - 1
Service Manual - Page 23
... with no signal given.
1. CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] Notes On Schematic Diagram
• Resistor: To differentiate the units of resistors, such symbol as K and M are used : this model are
important for
maintaining the safety and performance of...) are subject to electrolytic capacitor, the expression "capacitance/ withstand voltage" is ohm-type resistor. XL-DK225
CHAPTER 6.
Service Manual - Page 32
XL-DK225
A B C D E F G H
1
IPOD CONNECTION
RESISTOR WITH 1% TOLERANCE
2
3
4
5
6
Figure 6-9: iPOD SCHEMATIC DIAGRAM (1/2)
6 - 10
Service Manual - Page 35
XL-DK225
FROM DISPLAY PWB-B1
CNP702
F F C 7 0 5
12
1
F F C 7 0 2
1
10
11 9 7 5 3 1 12 10 8 6 4 2
CNP3
9 8 7 6 5 4 3 2 1
CNP5
2 4 6 8 10 13579
CNP6
1 1
2 4 6 8 10 1 3 5 7 9 11
C N P 4
T O CD CHANGER MECHANISM UNIT
1
FFC4
T O CD MOTOR PWB
1 2 3 4 5 6 CNS2
1 2 3 4 5 6
C N P 2
WH GR WH GR WH RD
FROM MAIN PWB-A1
CNP701B
17
1
17 15 13 11 9 7 5 3 1 16 14 12 10 8 6 4 2
0 2
...
Service Manual - Page 54
XL-DK225
CHAPTER 7.
Turn the power off any adjustment make certain that the lens is taken, check the following items.
Remove the cabinet and follow the trouble shooting instructions. ...
Service Manual - Page 58
... specified ones for after sales service only. Be sure to change without notice. XL-DK225
PARTS GUIDE
MICRO COMPONENT SYSTEM
MODEL XL-DK225
XL-DK225 Micro Component System consisting of the set . The contents are important for maintaining the safety of XL-DK225 (main unit) and CP-DK225 (speaker system). CONTENTS
[1] INTEGRATED CIRCUITS [2] TRANSISTORS [3] DIODES [4] TRANSFORMERS [5] COILS...
Service Manual - Page 70
...Front Panel Panel, FL Display Badge, SHARP Button, Function, A Button, Disc No. ARE 3XX
XL-DK225
12 Indicator, Volume Knob Decoration, Panel Fan Motor Ass'y Bracket, Fan Motor Rotary, Fan Motor... VOLUME Nylon Band Bushing, AC Power Supply Cord Chassis, Main Holder, Fuse Cushion, Leg Chassis, Changer Unit Holder, FL Display Holder, LED Holder, LED Nylon Band, 80mm Heat Sink, Main AC Power Supply ...
Service Manual - Page 73
...Unit,Top/Bottom SPAKAA166AWZZ
Bottom
Packing,Add., Front Speaker,Top/Bottom
SPAKAA160AWZZ
Label,POP TLABZA538AWZZ
A
B
AM Loop Antenna
FM Antenna
Adaptor Accessories
Polyethylene Bag,Accessories SSAKAA011AWZZ
Remote Control
Operation Manual... Quick Guide
B
FRONT
A
Packing Case SPAKCA470AWZZ
Front of Packing Case
: Not Replacement Item
15 XL-DK225
[12] ...
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