Sharp CD-XP300 Support Question
Sharp CD-XP300 Support Question
Find answers below for this question about Sharp CD-XP300 - Compact Stereo System.Need a Sharp CD-XP300 manual? We have 1 online manual for this item!
Question posted by sharona2704 on July 30th, 2011
Why Won't My Cd Drive In My Sharp Stereo Close?
My stereo cd drive keeps making a grinding sound each time I press the open/close button and it won't close
Current Answers
Related Sharp CD-XP300 Manual Pages
Service Manual - Page 1
... SET (FOR U.S.A. ONLY)
SHARP CORPORATION
This document has been published to change without notice. ONLY) ...2 SPECIFICATIONS ...3 NAMES OF PARTS ...4 OPERATION MANUAL ...6 QUICK GUIDE (FOR U.S.A. Illustration: CD-XP300 Illustration: CD-XP3300
CD-XP300/CD-XP3300
SERVICE MANUAL
No. S1203CDXP300/
MINI COMPONENT SYSTEM
MODEL CD-XP300
CD-XP300 Mini Component System consisting of user-safety...
Service Manual - Page 4
... 4. CD Play or Repeat, Tape Play Button 20. Video/Auxiliary (Audio Signal) Input Jacks 6. Memory Indicator
NAMES OF PARTS
12
10 11
3 4 567 8 9
12 13
Front panel
1. Clock Button
18. Volume Up and Down Buttons
6
10
13. Transport screw 4. Headphone Jack
7
7. Disc Tray Open/Close Button
5
9
11. FM Stereo Receiving Indicator 7. CD-XP300/CD-XP3300
CD-XP300/CD-XP3300...
Service Manual - Page 5
...Play or Repeat, Tape Play Button 19. Woofer 3. CD Random Button 5. Disc Number Select Buttons 4. Volume Up and Down Buttons
Buttons with " " mark in the illustration can be operated on the main unit and the remote control. Bass Reflex Duct 4. CD or Tape Stop Button 9. Video/Auxiliary Button 12. Extra Bass Button 13. CD Button 11. CD-XP300/CD-XP3300
Remote control
1. Speaker Wire...
Service Manual - Page 6
... clock" from "59" to advance the time by mode and then turn the power on with a soft cloth before calling your authorized SHARP dealer or service center. Many potential problems ... proper sound quality. CD-XP300/CD-XP3300
Setting the clock
OPERATION MANUAL
4 Press the TUNING/TIME ( or ) button to "0"?
The clock begins counting from the beginning. Note: The "CLOCK" or time will not...
Service Manual - Page 7
...shown: Press the ON/STAND-BY button. Make sure that "NO DISC" is displayed. 5 Press the ON/STAND-BY button to ...Press the ON/STAND-BY button to close the disc tray. Remote sensor
8" - 20' (0.2 m - 6 m)
Caution: This operation will erase all CDs inserted in memory including clock, timer settings, tuner preset, and CD program. Remove all data stored in the unit. 4 Press the OPEN/CLOSE button...
Service Manual - Page 10
... backward to engage the claw with 1. Take cassette tape and compact disc out of the CD mechanism. 2. Be sure to disassemble the unit. 3. Take off...open the disc tray, take out
the CD tray cover, and close.
(Note 1)
2. Hook N2) x2
Note 1: How to keep it lock by front
movement. Screw A1) x4 10-1
2 Side Panel (Left/Right)
1. Flat Wire E4) x1
6 Front Panel
1. CD-XP300/CD...
Service Manual - Page 14
... to remove the CD mechanism. CD-XP300/CD-XP3300
CD MECHANISM SECTION
Perform ...steps 1, 2, 3, 10, 11,12 and 13 of connector so as to protect the optical pickup from electrostatic damage. Figure 14-1
(B3)x2 ø2.6x6mm
Stop Washer (B1)x1
Pickup
Shaft (B4)x1
Gear (B2)x1
CD Mechanism
ADJUSTMENT
Figure 14-2
MECHANISM SECTION
• Driving...
Service Manual - Page 15
... Each time a disc is not needed when replacing the pickup.
When it changes to Disc1 position for 1 st time,
11*
"CLAMP SW", "DISC NO SW" and "OPEN/CLOSE"
cannot ... instead of trans-
Input: Antenna
Output: TP301
MAIN PWB
CD-XP300/CD-XP3300
CD SECTION
• Adjustment Since this CD system incorporates the following automatic adjustment functions, readjustment is changed, these...
Service Manual - Page 16
... - key input.
key input. Adjustment result automatically will display as below .
CD-XP300/CD-XP3300
TEST MODE
• Setting the test mode Any one of test mode ...buttons make pick's slide possible.
STOP
- 16 -
OFF
To cancel : Power OFF
key input. Tracking OFF play . Adjustment result automatically will display as follows. + + TEST: CD operation test. CD TEST
OPEN/CLOSE...
Service Manual - Page 17
... In case speaker abnormal detection or +B PROTECTION had been detected for the 5 th times. CD-XP300/CD-XP3300
Standard Specification of 'ER-CD**' display 'ER-CD**' will only be display when CD changer mechanism error had occured, it can be display instead of Stereo System Error Message Display Contents
Error Contents Output while Device Protection Operation.
TAPE
Mechanism Error...
Service Manual - Page 18
...CD section, the CD is being played back.
( ) indicates the record state.
4. NO SW714 SW715 SW716 SW717 SW718 SW719 SW720 SW721 SW722 SW723 SW724 SW725
DESCRIPTION VIDEO/AUX TIMER/SLEEP TUNING/TIME UP REC PAUSE MEMORY/SET TUNING/TIME DOWN CLOCK VOLUME UP VOLUME DOWN DISC SKIP OPEN/CLOSE... sis with no signal given.
1.
REF. CD-XP300/CD-XP3300
NOTES ON SCHEMATIC DIAGRAM
• Resistor: ...
Service Manual - Page 19
...(DRIVER) +6.5V (+B4) WRQ DRF CE DO DI CL CD RES CLAMP SW O/C
DISC NO CNP4 CNS4 BI4
TO MAIN SECTION
TO DISPLAY SECTION
CNP7 1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9 10 CNP8
CD-XP300/CD-XP3300
SW1 OPEN/ CLOSE
SW2 CLAMP
SW3 DISC NUMBER
M3
T/T UP DOWN
M LOADING ...
25
70 71
75
69
57
56
55
51
50
44
IC1
43
LC78645NE
40
CD SERVO
37 28
19
41 46
CONT5 26 SLDO 23 SPDO 22 FDO 21 TDO 20...
Service Manual - Page 20
...+B3
Q707 Q708
SOLENOID DRIVER
TAPE MECHANISM
ASS'Y
REC/PLAY
T1/T2 BIAS
Figure 20 BLOCK DIAGRAM (2/3) - 20 - CD-XP300/CD-XP3300
SYSTEM MUTE
AM LOOP ANTENNA
FM ANTENNA
IC301 TA7358AP FM FRONT END FM IF
+B6
+B5
ZD351
+B6
+B6
5.1V
...
FM RF L312
T301
FM OSC
24 23 21
7
18 16
MPXIN
L 14 R 15
12
STEREO
AM OSC OUT AM OSC IN AM RF IN
OSC BUFF
Q302 AM TRACKING
T303
T306
AM BAND ...
Service Manual - Page 25
CD-XP300/CD-XP3300 MAIN PWB-A1 (2/3)
C362 3.3/50 C361 0.022
+B
C342 0.022
R365 10K R358 3.9K
TP302
R357 470K
C373 0.015
C371 1/50
X351 456 kHz C368 1/... OUT L-CH OUT PHASE (FM/AM) MO/ST
VSM AM LOW CUT AM IF IN
FM/AM OUT GND SD
AM RF IN
FM AFC
STEREO
AM MIX OUT
AM OSC OUT FM IF IN
AM OSC IN
R351 5.6K
REG
TP301 +B
1 23
4 56 R352
1K
T351
13
78
C351 0.022...
Service Manual - Page 26
...2
3
R-CH
SP_DET 4
SP_RLY 5
E
6
M_+13V
7
LD+7V
8
A+10V
P22 1 - CD-XP300/CD-XP3300
+
IC901
-
- H TO MAIN SECTION
9
+B_PROTECT
F
10
D_5V
11
A_5V
12
SW_5V
13...
2 C858 0.022
C859 0.1(ML)
+B
IC853, IC854 VOLTAGE
REGULATOR
15
A_GND_(A-PRO)
M_GND 16
D_GND 17
CD_D_GND(DRIVE) 18
19
CD_A_GND
TAPE_A_GND 20
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
2...
Service Manual - Page 31
.../10
R47 100
ZD2 DZ3.9BSB
+B
+B
11 22 33 44 55 66
CD LOADING MOTOR PWB-E
BI4 1
SW1 OPEN/CLOSE
2 SW2
3
CLAMP
4
SW3
5 6
DISC NO.
+ -
M
M3...
T/T UP/DOWN
LOADING MOTOR
• The numbers 1 to 12 are waveform numbers shown in page 40.
7
8
9
10
11
12
Figure 31 SCHEMATIC DIAGRAM (10/10) - 31 - CD-XP300/CD...
Service Manual - Page 34
...
1
1 2
3 4
5
RD WH GR WH GR
CNS705
5
BI705
SW724 OPEN/CLOSE
SW723 DISC SKIP
RD21
R777 R778 Q706 E C B
Q707 E C B
R772
RD19 R770
R739
SW715 TIMER/SLEEP
SW716 TUNING/ TIME UP
D709 D710 R740
F
E C B
RD20
SW717
C712
R779 Q708
REC PAUSE
CNP702 1 3 5 7 2468
SW722 VOLUME DOWN
1
8
G
FFC702
P37 8 - CD-XP300/CD-XP3300
A
DISPLAY PWB-B1
RX701 1 3 2
B
C716
1
5 6 7 8 9 10...
Service Manual - Page 41
... brush on IC1). (2) Does the pickup move to turn, press the stop . All rights reserved. Unauthorized duplicating, broadcasting and renting this product is prohibited by build up of dust other foreign matter on computer CD-ROM drives.
If (1) and (2) are OK, check the system microcomputer (especially the communication line with the bare hand.
1. Clean...
Service Manual - Page 42
CD-XP300/CD-XP3300
(1) Focus-HF system check. Although a CD is inserted and the cover is closed, "NO DISC" is generated, DRF will go...system. Figure 42-3
Vp-p=1.0 V~1.3 V 0.5 mV/div,0.5 µsec/div
Is the HF waveform normal ? (Waveform drawing
Figure 42-3)
If the disc is spinning and a HF waveform is displayed.
Check the laser diode driver Q1 peripheral circuit. Press the OPEN/CLOSE...
Service Manual - Page 57
... [Memory/Set] AC Switch,Key Type
[Tuning/Time Down] AC Switch,Key Type [Clock] AC Switch,Key Type [Volume Up] AC Switch,Key Type [Volume Down] AC Switch,Key Type [Disc Skip] AC Switch,Key Type [Open/Close] AC Switch,Key Type
[Equalizer/X-Bass/Demo]
CD MECHANISM PARTS
301 302 303 304 305 1 306...
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