Resumen del contenido incluido en la página 1
XL-3000V
SERVICE MANUAL
No. S8149XL3000V/
VIDEO CD COMPACT AUDIO SYSTEM
MODEL XL-3000V
XL-3000V Video CD Compact Audio System consisting of XL-
3000V (main unit) and CP-XL3000U (speaker system).
• In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified should be used.
NTSC/PAL
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ................................................................................................
Resumen del contenido incluido en la página 2
XL-3000V SAFETY PRECAUTION FOR SERVICE MANUAL This product is classified as a CLASS 1 LASER PRODUCT. Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output is less than Class 1 but the laser component is capable of emitting radiation exceeding the limit for Class1. Therefore it is important that the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam. (1) When the
Resumen del contenido incluido en la página 3
XL-3000V FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS n General n CD player Power source AC 110/127/220/230 - 240 V, 50/60 Hz Type Compact disc player Power 56 W Signal readout Non-contact, 3-beam semiconductor laser consumption pickup Dimensions Width: 230 mm (9-1/16") D/A converter 1-bit D/A converter Height: 128 mm (5-1/16") Frequency 20 - 20,000 Hz Depth: 293 mm (11-9/16") response Weight 3.3 kg (7.3 lbs.) Dynamic range 90
Resumen del contenido incluido en la página 4
XL-3000V NAMES OF PARTS n Front panel 1. Disc Compartment 7 2. Volume Up and Down Buttons 10 3. On/Stand-by Button 8 4. Function Selector Button 1 11 5. Memory/Set Button 9 6. Bass/Treble Selector Button 7. Video CD/CD Play or Pause, Tuning Up Button 8. Video CD Stop or Return, CD Stop, Tuning Down Button 9. Video CD Skip or Previous, CD Track Down, Tuner Preset Down Button 10. Disc Compartment Cover Open/Close Button 11. Video CD Skip or Next, CD Track Up, Tuner Preset Up Button
Resumen del contenido incluido en la página 5
XL-3000V n Remote control 1 11 1. Remote Control Transmitter 12 2. On/Stand-by Button 2 13 3. Video CD/CD Button 19 3 4. Tuner Button 23 14 20 5. Timer Button 4 6. Clock Button 15 21 5 7. Memory Button 24 16 8. Dimmer Button 6 9. Surround Button 17 22 25 10. Volume Up and Down Buttons 7 11. Video/Auxiliary Button 26 27 8 12. Video CD TV Type Button 13. Band Selector Button 14. Video CD/CD Clear Button 15. Sleep Button 18 16. Random/Repeat Button 17. Disc Compartment Cover Open/Clos
Resumen del contenido incluido en la página 6
XL-3000V OPERATION MANUAL Setting the Clock 3 Within 1 minute, press the PRESET ( or ) button to adjust the hour and then press the MEMORY button. When the 12-hour display is selected, "AM" will change auto- matically to "PM". 4 Within 1 minute, press the PRESET ( or ) button to adjust the minutes and then press the MEMORY button. This may be operated only with the remote control. In this example, the clock is set for the 24-hour (0:00) display. 1 Press the CLOCK button and within 3 seconds, p
Resumen del contenido incluido en la página 7
XL-3000V System Connections FM aerial Right speaker AM loop aerial MD recorder Left speaker not supplied TV Right speaker Left speaker To a wall socket Black wire with white dots Black wire System Connections (continued) n Placing the speaker system n TV/monitor connection There is no distinction between the right and the left speakers. If the TV/monitor has a video input, connect it to VIDEO OUT socket on the rear of the unit. Left speaker Right speaker TV To video input socket Speaker grille
Resumen del contenido incluido en la página 8
XL-3000V System Connections (continued) n Setting the AC voltage selector n Connecting the AC power lead After checking all the connections have been made correctly, Check the setting of the AC voltage selector located on the rear connect the AC power lead to the AC power input socket, then panel before plugging the unit into a wall socket. If necessary, adjust into the wall socket. the selector to correspond to the AC power voltage used in your area. Wall socket Turn the selector with a s
Resumen del contenido incluido en la página 9
XL-3000V Listening to a CD 1 Press the ON/STAND-BY button to turn the power on. 2 Press the FUNCTION button until "CD" or "NO DISC" appears on the display. When operating with the remote control, press the CD button. 3 Press the (OPEN/CLOSE) button to open the disc compartment. 4 Place a CD on the spindle, label side up. Be sure to place 8 cm (3") disc in the middle of a disc holder. 5 Press the (OPEN/ CLOSE) button to close the disc com- Total number of Total playing time partment. tracks 6
Resumen del contenido incluido en la página 10
XL-3000V DISASSEMBLY STEP REMOVAL PROCEDURE FIGURE Caution on Disassembly Follow the below-mentioned notes when disassembling 1 Rear Panel/ 1. Screw .................. (A1) x7 10-1 Terminal PWB/ 2. Socket ................. (A2) x4 the unit and reassembling it, to keep it safe and ensure Fan Motor 3. Screw .................. (A3) x4 10-1,2 excellent performance: 4. Screw .................. (A4) x2 10-1 1. Take compact disc out of the unit. 2 Top Cabinet/ 1. Screw .................. (B1) x2 10-2 2
Resumen del contenido incluido en la página 11
XL-3000V Power PWB Tuner PWB (D1) x2 (C1) x1 ø3 x8mm Holder (E2) x7 PWB ø3 x8mm (E1) x1 (C2) x1 (B5) x3 ø3 x6mm Tuner PWB Video Main PWB PWB Bracket Bottom Cabinet (C1) x1 ø3 x6mm Hook (D2) x1 Washer Bracket (E2) x1 ø3 x14mm Main PWB Figure 11-1 (H4) x2 Gear Box REMOVAL PROCEDURE FIGURE STEP ø2.5 x10mm (H3) x1 1 Speaker 1. Net Frame ........... (A1) x1 11-3 (H1) x1 ø3 x8mm 2. Front Panel ......... (A2) x1 (H5) x1 3. Screw .................. (A3) x6 Switch PWB (G1) x2 (H4) x1 Tweeter ø2.5 x10
Resumen del contenido incluido en la página 12
XL-3000V REMOVING AND REINSTALLING THE MAIN PARTS How to remove the CD lid (See Fig. 12-1.) Perform steps 1,2 and 8 of the disassembly method to remove the gear box. (See page 10,11) 1. Remove the switch PWB. 2. Remove the screws (A1) x 4 pcs., to remove the gear box lid. 3. Remove the gears (A2) x 1 pc. and (A3) x 1 pc. CD Lid Motor 4. Remove the screws (A4) x 2 pcs., to remove the motor. Caution: Be careful so that the gear is not damaged. (The damage gear emits noise during searching.) (A1) x
Resumen del contenido incluido en la página 13
XL-3000V ADJUSTMENT TUNER SECTION fL: Low-range frequency fH: High-range frequency • AM IF/RF • FM Mute Level Signal generator: 400 Hz, 30%, AM modulated Signal generator: 1 kHz, 40 kHz dev., FM modulated Frequency Frequency Display Setting/ Instrument Display Adjusting Instrument Frequency Adjusting Connection Parts Connection Parts 98.00 MHz 98.00 MHz VR351*1 Input: SO301 AM IF 450 kHz 1,602 kHz T351 *1 (25±1 dBμV) Output: Speaker AM Band — 531 kHz (fL): T306 *2 Terminal Coverage 1.1 ± 0.1 V
Resumen del contenido incluido en la página 14
Blue Blue Red Red Green Magenta Magenta Green Cyan Yellow Cyan Gray Yellow Gray XL-3000V CD SECTION Since this CD system incorporates the following automatic adjustment function, when the pickup is replaced, it is not necessary to readjust it. VIDEO CD SECTION A-BEX TVD-581 Model No. TEST VIDEO CD TVD-581A SET • • • • • Measurement of oscillation frequency Disc Adjusting Instrument Specified Value Video Output Terminal Point Connection CD Stop TC100V 27.00000 MHz 1 of R163V and Video Input Term
Resumen del contenido incluido en la página 15
XL-3000V Checking of vector scope waveform Disc Checking Setting Checking Item Track 2 VIDEO OUT Set the phase of Phase check color burst signal ± 10° (B) to 180°-360° line. ( Check that the setting is within the illustrated range.) V R-Y I cy g R R Q MG MG 75% YL YL b B-Y U 75% B B yl CY CY G -Q G mg -I [NTSC] [PAL] Figure 15-1 Checking the black-and-white level Disc Checking Checking Item Track 16 VIDEO OUT Output level 100 ± 10 IRE 100% Luminance 100IRE 40IRE 40IRE Horizontal Interva
Resumen del contenido incluido en la página 16
>> -> XL-3000V • The TUNER TEST2 mode is obtained with TEST MODE The test mode applied to this microcomputer has three modes, + MEMORY + ON/STAND-BY. namely the ordinary test mode for adjustment or measurement, the aging test mode, and the self-diagnosis test mode for self- judgment in case of final product inspection. Turn off AC in the TEST2 mode to restore the initial state. 1. Turning on the test mode For obtaining each test mode, press the ON/STAND-BY button, while keeping pressing the fol
Resumen del contenido incluido en la página 17
XL-3000V 3. Electronic volume Test Mode (TEST 3) 5. LCD Test Mode (TEST 5) When this test mode is obtained, the following display lights When the LCD test mode is obtained, all the LCD segments for one second. are lighted. Then pressing the "PLAY" button switches display as below. Lighting of all segments In this mode, volume is -14 dB (STEP28), BASS/TREBLE Lighting of odd segments is set to 0 (0 dB) and SURROUND mode to OFF, and start- up function to CD, respectively. The button operations in
Resumen del contenido incluido en la página 18
XL-3000V 6. Key input diagnosis Test Mode (TEST 6) 7. Electric CD lid Aging Test Mode (TEST 8) (Only for When the test mode is obtained, the following is displayed. model with electric CD lid) Outline OPEN/CLOSE operations of electric CD lid are repeated. The number of repeated times and time period are monitored. If the lid does not move to the regular position after the specified time, operation is stopped. When an error is detected by [CLID_PRO] during CLOSE, operation is also stopped. This
Resumen del contenido incluido en la página 19
XL-3000V NOTES ON SCHEMATIC DIAGRAM • Resistor: • The indicated voltage in each section is the one measured To differentiate the units of resistors, such symbol as K and by Digital Multimeter between such a section and the chas- M are used: the symbol K means 1000 ohm and the symbol sis with no signal given. M means 1000 kohm and the resistor without any symbol is 1. In the tuner section, ohm-type resistor. Besides, the one with “Fusible” is a fuse ( ) : AM mode type. : FM stereo mode • Capacit
Resumen del contenido incluido en la página 20
XL-3000V FROM FROM TU DISPLAY PWB VIDEO PWB 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 11 10 9 CNP307 CNP702 LED PWB Q901 Q902 Q804 Q805 M_GND Q908 Q907 +B4 SWITCH PWB SW802 CD LID OPEN/CLOSE Q804 Q802 Q805 M_GND 1 9 5 8 Q908 Q908 +B8 SO401 M801 VIDEO CD LID 23 6 7 OPEN/CLOSE OUT MOTOR R-CH M VIDEO/AUX INPUT L-CH CD_6R2V M802 5V +B5 +B7 Q861 FAN CNP810 MOTOR + 1 NM802 M SPINDLE 2 M MOTOR SP+ – SP– SP+ + NM801 CNP807 SL– SLED M – MOTOR PU-IN 1 GND 2 M_GND 13 12 11 10 9 8 7 6 5 4 3 2 1
