Sharp XL-MP333H Service Manual
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Sharp XL-MP333H Service Manual

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Illustration XL-MP333H
Illustration XL-MP444H
[1]
MANUAL ................................................ . ....... 1-1
[2]
SPECIFICATIONS ................................. . ....... 1-2
[3]
NAMES OF PARTS................................ . ....... 1-3
CHAPTER 2. ADJUSTMENTS
[1]
ADJUSTMENT ....................................... . ....... 2-1
[2]
TEST MODE .......................................... . ....... 2-2
[1]
MAIN PARTS ......................................... . ....... 3-1
[2]
DISASSEMBLY ...................................... . ....... 3-2
CHAPTER 4. DIAGRAMS
[1]
BLOCK DIAGRAM ................................. . ....... 4-1
[1]
WAVEFORMS OF CD CIRCUIT ............ . ....... 5-1
[2]
VOLTAGE............................................... . ....... 5-2
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
MICRO COMPONENT SYSTEM
XL-MP333H
MODEL
XL-MP333H Micro Component System consisting of XL-
MP333H (main unit) and CP-MP333H (speaker system).
XL-MP444H
MODEL
XL-MP444H Micro Component System consisting of XL-
MP444H (main unit), CP-MP444HF (front speaker) and CP-
MP444HSW (subwoofer).
• In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified be used.
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1]
[2]
[3]
GRAM............................................................6-2
CHAPTER 7. FLOWCHART
[1]
TROUBLESHOOTING ..................................7-1
[1]
FUNCTION TABLE OF IC .............................8-1
[2]
FL DISPLAY ..................................................8-7
Parts Guide
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
XL-MP333H/MP444H
No. S6451XLMP333H

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  • Page 1: Table Of Contents

    No. S6451XLMP333H MICRO COMPONENT SYSTEM XL-MP333H MODEL Illustration XL-MP333H XL-MP333H Micro Component System consisting of XL- MP333H (main unit) and CP-MP333H (speaker system). XL-MP444H MODEL XL-MP444H Micro Component System consisting of XL- MP444H (main unit), CP-MP444HF (front speaker) and CP- MP444HSW (subwoofer).

  • Page 2: Chapter 1. General Description

    XL-MP333H/XL-MP444H Audio XL-MP333H/XL-MP444H Service Manual XL-MP333H/XL-MP444H Market CHAPTER 1. GENERAL DESCRIPTION [1] SAFETY PRECAUTION FOR SERVICE MANUAL Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class 1 Requirements. However, the follow- ing precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.

  • Page 3: Specifications

    Power source AC 230 V, 50 Hz Frequency range FM: 87.5 - 108 MHz Power consumption AM: 522 - 1,620 kHz XL-MP333H Power on: 48 W I Speaker section Power stand-by: 0.6 W (XL-MP333H) XL-MP444H Power on: 90 W Speaker Power stand-by: 0.6 W...

  • Page 4: Names Of Parts

    5. Video Output Socket ■ Speaker system 1. Tweeter 2. Woofer 3. Bass Reflex Duct 4. Speaker Wire Speaker grilles are removable: Make sure nothing comes into contact with the speaker diaphragm when you remove the speaker grilles. Illustration XL-MP333H 1 – 3...
  • Page 5 XL-MP333H/XL-MP444H I Rear panel 1. AC Power Input Socket 2. Front Speaker Terminals 3. Subwoofer Terminals 4. FM 75 Ohms Aerial Socket 5. AM Loop Aerial Socket 6. Video Output Socket 7. Cooling Fan I Front speaker 1. Tweeter 2. Woofer 3.

  • Page 6: Adjustment

    XL-MP333H/XL-MP444H Audio XL-MP333H/XL-MP444H Service Manual XL-MP333H/XL-MP444H Market CHAPTER 2. ADJUSTMENTS 2. CD SECTION • Adjustment [1] ADJUSTMENT Since this CD system incorporates the following automatic adjust- ment functions, readjustment is not needed when replacing the pickup. Therefore, different PWBs and pickups can be combined 1.

  • Page 7: Test Mode

    XL-MP333H/XL-MP444H [2] TEST MODE "MEMORY/SET"....Shift to step 2 "STOP"......Invalid The test mode applied to this microcomputer has three modes, namely "VIDEO/AUX"....the ordinary test mode for adjustment or measurement, the aging test 2. Step 2 Mode mode, and the self-diagnosis test mode for self-judgment in case of final product inspection.
  • Page 8 XL-MP333H/XL-MP444H 5. Step 5 Mode • The TUNER TEST 2 mode is obtained with >> + MEMORY/SET + ON/STAND-BY. ->Turn off AC in the TEST 2 mode to restore the When the CD initialization operation flow is completed, the mute is initial state.
  • Page 9 XL-MP333H/XL-MP444H 5. Timer test Mode (TEST 4) 7. Button input diagnosis Test Mode (TEST 6) When this test mode is obtained, the following display lights for one When the test mode is obtained, the following is displayed. second. (STAND-BY AND DEMO OFF STATUS)
  • Page 10 XL-MP333H/XL-MP444H 8. CD MECHANISM Aging Test Mode (TEST 8) OPEN/CLOSE & 5 DISC CHANGER aging test. CHANGER INIT DISPLAY: FUNCTION: Enter the TEST MODE 8, MCU control the 5 DISC CHANGER to the ALL LOCK position. After INIT finished, changer will change to every tray 1 time (1 circle).

  • Page 11: Chapter 3. Mechanical Description

    XL-MP333H/XL-MP444H Audio XL-MP333H/XL-MP444H Service Manual XL-MP333H/XL-MP444H Market CHAPTER 3. MECHANICAL DESCRIPTION [1] REMOVING AND REINSTALLING THE MAIN PARTS 1. How to remove CD Disc manually (See Fig. 1,2) CD Changer Perform steps 1 to 9 of the disassembly method to remove the CD...

  • Page 12: Disassembly

    XL-MP333H/XL-MP444H [2] DISASSEMBLY (D2) x1 Caution on Disassembly (C2) x1 Display PWB Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: (D1) x1 1) Be sure to remove the power supply plug from the wall outlet (D4) x1 ø3x6mm...
  • Page 13 XL-MP333H/XL-MP444H (D2) x1 (J3) x4 (E2) x1 ø3x6mm (J2) x1 (D2) x2 (E2) x1 CD Servo PWB (J1) x1 Main PWB Bracket Bracket (J4) x1 ø3x6mm (J4) x1 ø3x6mm CD Changer Unit CD Mechanism (E1) x1 ø3x10mm Tuner PWB Figure 4...

  • Page 14: Block Diagram

    D_GND CNP403 A GND (MP444H ONLY) Q413 Q414 R155 3.3K F201 XL-MP444H : T5A L 205V XL-MP333H : T3.15A L 205V D201 F202 XL-MP444H : T5A L 205V XL-MP333H : T3.15A L 205V –B –B1 D205 F203 C211 T1.6A L 205V DGND –B...
  • Page 15 XL-MP333H/XL-MP444H IC101 LM4733TA POWER AMP. L-CH – FRONT SPEAKER R-CH – –B –B SUB WOOFER – (MP444H ONLY) (MP444H ONLY) JK101 HEADPHONES L/R OUT L/R IN SUB_RELAY IN SUB_RELAY OUT (MP444H ONLY) RLY102 RLY101 Q112 (MP444H ONLY) Q113 Q114 CNP102...
  • Page 16 XL-MP333H/XL-MP444H CD CHANGER PWB ASS'Y A_12V D_GND CD SERVO SECTION CNP602 IC602 CD_PH2 SW_CH CD_PH3 NJM4558D XL-MP444H ONLY BUFFER AMP. CD_SOL1 +12V MM– CD_SOL2 D_GND SW_CH PHOTO INTERRUPTER R-CH A_GND L-CH MOTOR SOLENOID IC603 IC601 LC75341M LC75341M SIGNAL CONTROL SIGNAL CONTROL...
  • Page 17 XL-MP333H/XL-MP444H VFD701 FL DISPLAY CNS101 3.8V 3.8V LED701 –30V –B2 Q705 M– +5.6V TO MAIN PWB D_GND (SYSTEM) CNP101 +5.6V +5.6V(SYSTEM) REMOTE M_GND SENSOR +12V P_CON 6 P_CON RX701 +5.6V (SYSTEM) D_GND 64 SW1 SW1~8 71 SW8 SW709 POWER_KEY ON/STAND-BY...
  • Page 18 XL-MP333H/XL-MP444H CONSTANT VOLTAGE Q402 +6.8V DATA DATACK LRSY ASDFIN ASDACK RFVDD ASRACK RFVSS FIN1A 16MOUT IC401 FIN2B EFLG TIN1E LC78646E TIN2F XVSS CD SERVO VREF FSX/16MIN LASER XOUT DRIVER XVDD Q405 RVDD RCHO RVSS LVSS ADAVDD ADAVSS LCHO LVDD 21 22 23...
  • Page 19 XL-MP333H/XL-MP444H IC405 IXA020SJ MICROCOMPUTER USB_CE 24 23 P04/AN4 USB_RES P05/AN5 USB_ON P06/AN6 P07/AN7 USB_REQ 24 23 VDD1 IC405 USB_DI X402 USB_DO VSS1 USB_CL XT2/AN11 XT1/AN10 CNS405 CNW405 RESET 38 39 40 41 42 43 45 45 46 47 MR401 CORE...

  • Page 20: Chapter 5. Circuit Description

    XL-MP333H/XL-MP444H Audio XL-MP333H/XL-MP444H Service Manual XL-MP333H/XL-MP444H Market CHAPTER 5. CIRCUIT DESCRIPTION [1] WAVEFORMS OF CD CIRCUIT Stopped 1999/04/07 09:51:15 CH1=200 mV CH2=500 mV 500 ms/div DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s Stopped CH1=500 mV CH3=500 mV 500 ms/div...

  • Page 21: Voltage

    XL-MP333H/XL-MP444H [2] VOLTAGE IC404 IC101 IC405 IC401 IC403 Q112 Q401 Q506 IC701 NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE NO. VOLTAGE 2.4 V 30 V 3.2 V 1.6 V 1.6 V...
  • Page 22 XL-MP333H/XL-MP444H MEMO — — 5 – 3...

  • Page 23: Notes On Schematic Diagram

    XL-MP333H/XL-MP444H Audio XL-MP333H/XL-MP444H Service Manual XL-MP333H/XL-MP444H Market CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT [1] NOTES ON SCHEMATIC DIAGRAM • Resistor: • The indicated voltage in each section is the one measured by Digi- tal Multimeter between such a section and the chassis with no sig- To differentiate the units of resistors, such symbol as K and M are nal given.

  • Page 24: Wiring Side Of Pwb/Schematic Diagram

    XL-MP333H/XL-MP444H [3] WIRING SIDE OF PWB/SCHEMATIC DIAGRAM XL-MP333H MAIN PWB-A1 R102 Q105 Q104 2SA1235 F+ 2SC3052 F+ R113 C110 FM SIGNAL 3.3K C111 R114 470K L_CH A_GND R_CH CNP602 6-7 9 - A TO TUNER PWB +12V Q101 –B 2SC3052 F+...
  • Page 25 XL-MP333H/XL-MP444H Q105 R125 2SA1235 F+ L107 IC101 LM4733TA 3µH POWER AMP. SPEAKER BOX ASS'Y L-CH R143 R171 C125 C153 TWEETER 0.022 C128 6 ohm C156 WOOFER 0.022 L-CH – – C159 0.0047 C158 0.0047 R-CH – 6 ohm – –B WOOFER –B...
  • Page 26 XL-MP333H/XL-MP444H XL-MP444H MAIN PWB-A1 R102 Q105 Q104 2SA1235 F+ 2SC3052 F+ R113 C110 FM SIGNAL 3.3K C111 R114 470K L_CH A_GND R_CH CNP602 6-9 9 - A TO TUNER PWB +12V Q101 –B 2SC3052 F+ C134 33/16 R104 CNS602 CNW602...
  • Page 27 XL-MP333H/XL-MP444H Q105 R125 SA1235 F+ L107 IC101 LM4733TA 3µH POWER AMP. SPEAKER BOX ASS'Y L-CH R143 R171 C125 C153 TWEETER 0.022 C128 6 ohm C156 L-CH WOOFER 0.022 – – C159 0.0047 C158 0.0047 R-CH – 6 ohm C160 –...
  • Page 28 XL-MP333H/XL-MP444H XL-MP333H TUNER PWB-A2 AUX R C625 1/16 R603 R602 R622 100K C621 220P 24 23 22 21 20 19 18 17 16 15 14 C619 220P IC601 LC75341M SIGNAL CONTROL C620 220P R614 R643 2.2K C624 R644 1/16 R617 2.2K...
  • Page 29 XL-MP333H/XL-MP444H FROM CD SERVO PWB FROM MAIN PWB FROM DISPLAY PWB CNS406 CNS602 CNS302 6-15 12 - D 6-2 2 - B 6-10 2 - E CNP602 CNP302 CNP406 AUX R R603 R602 R636 R601 C602 TUN R 1/16 C601 R625 6.8K...
  • Page 30 XL-MP333H/XL-MP444H XL-MP444H TUNER PWB-A2 R633 C661 10/16 AUX R AUX R R683 C625 100K 1/16 R603 R602 C663 R622 10/16 100K TUN R C681 220P R601 CD R R641 R682 C665 2.2K 10/16 IC603 LC75341M C621 SIGNAL CONTROL 220P 24 23 22 21 20 19 18 17 16 15 14 13...
  • Page 31 XL-MP333H/XL-MP444H FROM CD SERVO PWB FROM MAIN PWB FROM DISPLAY PWB CNS406 CNS602 CNS302 6-15 12 - D 6-4 2 - B 6-12 2 - E CNP602 CNP302 CNP406 AUX R R603 R602 R636 R601 C602 TUN R 1/16 IC602...
  • Page 32 XL-MP333H/XL-MP444H XL-MP333H DISPLAY PWB-B1 SWITCH PWB ASS'Y(133) CD CHANGER PWB ASS'Y(132) –B CNP501 D_GND D_GND R504A R503A R505A R506A R502A R501A R507A CD_PH2 CD_PH2 R516 CD_PH3 CD_PH3 CD_SOL1 CD_SOL1 MM– MM– CD_SOL2 CD_SOL2 R508A FC501 R787 PHOTO INTERRUPTER CHANGER MOTOR DRIVER...
  • Page 33 XL-MP333H/XL-MP444H VFD701 FL DISPLAY –B R752A R752B R752C R752D R752E R752F R752G R752H R752I R752J R752K R753A R753B R753C R753D R753E R753F R753G R753H R753I R753J R753K R753L R753M R753N R753O R753P R753Q R753R R753S R753T 6 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51...
  • Page 34 XL-MP333H/XL-MP444H XL-MP444H DISPLAY PWB-B1 SWITCH PWB ASS'Y(133) CD CHANGER PWB ASS'Y(132) –B CNP501 D_GND D_GND R504A R503A R505A R506A R502A R501A R507A CD_PH2 CD_PH2 R516 CD_PH3 CD_PH3 CD_SOL1 CD_SOL1 MM– MM– CD_SOL2 CD_SOL2 R508A FC501 PHOTO R787 INTERRUPTER CHANGER MOTOR DRIVER...
  • Page 35 XL-MP333H/XL-MP444H VFD701 FL DISPLAY –B R752A R752B R752C R752D R752E R752F R752G R752H R752I R752J R752K R753A R753B R753C R753D R753E R753F R753G R753H R753I R753J R753K R753L R753M R753N R753O R753P R753Q R753R R753S R753T 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51...
  • Page 36 XL-MP333H/XL-MP444H CD SERVO PWB-C CD AUDIO SIGNAL CD MECHANISM UNIT (220) C419 C421 100/16 R417 C432 0.047 R431 FO– FO– R420 TR– TR– C412 0.047 R410 C401 C402 C403 R435 R412 47/16 0.01 0.001 SLCO C407 C413 ACTUATOR Q405 SLCIST...
  • Page 37 XL-MP333H/XL-MP444H C428 470P IC405 C462 IXA020SJ MICROCOMPUTER C496 L413 R497D 2.2K USB_CE 0.82µH 24 23 C429 470P P04/AN4 R497B USB_RES P05/AN5 R497C USB_ON P06/AN6 P07/AN7 R497A USB_REQ 24 23 VDD1 X402 R497F IC405 USB_DI 8MHz L412 R497E 2.2K C432 USB_DO 0.047...
  • Page 38 AUX TERMINAL PWB-B2 CNP601 R646 R-CH R-CH (RED) CNS601 L601 L-CH AUDIO IN R645 2.2µH XL-MP333H: 6-6 2 - G XL-MP444H: 6-8 2 - G L-CH FROM TUNER PWB (WHITE) AUDIO AUX SIGNAL VIDEO SIGNAL CNP603 VIDEO IN (YELLOW) CNS603 SO601...
  • Page 39 XL-MP333H/XL-MP444H CD MECHANISM UNIT(220) CD PICKUP UNIT SPINDLE MOTOR CD MOTOR PWB PICKUP IN SLED MOTOR FC401 CNP401 6-31 9 - B TO CD SERVO PWB 4 3 2 1 CNW402 6-31 11 - A FROM CD SERVO PWB P407...
  • Page 40 XL-MP333H/XL-MP444H XL-MP333H CNS602 COLOR TABLE BROWN RD (R ) TUNER PWB 6-23 9 - E ORANGE RD-LINE CNP602 YELLOW GREEN CNS201 BLUE FROM FROM DISPLAY PWB CD SERVO PWB VIOLET 6-26 3 - A 6-31 12 - C GRAY CNS101...
  • Page 41 XL-MP333H/XL-MP444H JACK PWB-B3 LINE L103A FROM C112A DISPLAY PWB 6-26 1 - A C113A CNS102 D217 R433 JK101A HEADPHONES RD-LINE C212 CNP102 R104 E C B Q113 R155 R105 R160 R154 ZD101 CNW103 C139 R113 Q108 R102 When Servicing, R114...
  • Page 42 XL-MP333H/XL-MP444H XL-MP444H CNS602 COLOR TABLE BROWN R D( R) TUNER PWB 6-25 9 - E ORANGE RD-LINE CNP602 YELLOW GREEN CNS201 FROM FROM BLUE DISPLAY PWB CD SERVO PWB VIOLET 6-28 3 - A 6-31 12 - C GRAY CNS101...
  • Page 43 XL-MP333H/XL-MP444H JACK PWB-B3 M201(218-4) FAN MOTOR L103 RD-LINE R147 FROM C112 DISPLAY PWB 6-28 1 - A JK101 HEADPHONES CNW203 CNS102 3 2 1 CNP203 C113 D217 R433 RD-LINE C212 CNP102 R104 E C B Q113 R155 R105 R160 R154...
  • Page 44 XL-MP333H/XL-MP444H XL-MP333H TUNER PWB-A2 R374 X352 R373 R391 R372 C391 Q360 D308 R365 R392 R371 C380 R386 R385 R359 C387 R382 R360 R384 C396 R380 C394 R387 L351 ZD351 R343 IC302 C376 C393 C370 L342 C341 R345 C357 C378 R346...
  • Page 45 XL-MP333H/XL-MP444H AUX TERMINAL PWB 6-16 2 - E CNP603 CNS603 FROM FROM DISPLAY PWB MAIN PWB B-A2 6-27 9 - A 6-18 6 - A CNS302 CNS602 C391 R398 R340 C396 E C B Q321 ZD351 C359 R394 C339 C357...
  • Page 46 XL-MP333H/XL-MP444H XL-MP444H TUNER PWB-A2 R374 X352 R373 R391 R372 C391 Q360 D308 R365 R392 R371 C380 R386 R385 R359 C387 R382 R360 R384 C396 R380 C394 R387 L351 ZD351 R343 IC302 C376 C393 C370 L342 C341 R345 C357 C378 R346...
  • Page 47 XL-MP333H/XL-MP444H AUX TERMINAL PWB 6-16 2 - E CNP601 CNS601 FROM FROM DISPLAY PWB MAIN PWB 6-29 9 - A 6-20 6 - A CNS302 CNS602 R686 C664 R677 R678 C391 R398 R632 C662 C666 R691 R665 R340 C396 E C B...
  • Page 48 XL-MP333H/XL-MP444H XL-MP333H MAIN PWB CNS101 6-19 8 - C RD-LINE CNP102 MAIN PWB 6-18 3 - B CNS102 CNP101 5 4 3 2 1 DISPLAY PWB-B1 CNW101 R501A R502A R503A R504A VFD701 RX701 R505A R506A FL DISPLAY REMOTE R507A R508A...
  • Page 49 XL-MP333H/XL-MP444H TUNER PWB 6-23 8 - C SWITCH PWB ASS'Y(133) CNP302 CNS302 8 7 6 5 4 3 2 1 RD-LINE R717 R710 R757 C705 TIMER LED701 R773 PHOTO INTERRUPTER SW709 STAND-BY SOLENOID (124) R744 D708 Q703 R781 R775 Q704...
  • Page 50 XL-MP333H/XL-MP444H XL-MP444H MAIN PWB CNS101 6-21 8 - C RD-LINE CNP102 MAIN PWB 6-20 3 - B CNS102 CNP101 5 4 3 2 1 DISPLAY PWB-B1 CNW101 R501A R502A R503A R504A VFD701 RX701 R505A R506A FL DISPLAY REMOTE R507A R508A...
  • Page 51 XL-MP333H/XL-MP444H TUNER PWB 6-25 8 - C SWITCH PWB ASS'Y(133) CNP302 CNS302 8 7 6 5 4 3 2 1 RD-LINE R717 R710 R757 C705 TIMER LED701 R773 PHOTO INTERRUPTER SW709 SOLENOID STAND-BY (124) R744 D708 Q703 R781 R775 Q704...
  • Page 52 XL-MP333H/XL-MP444H CD SERVO PWB-C (TOP VIEW) R447 R418 R445 C403 C423 C401 C486 C448 R444 R420 C483 R446 R442 R413 R431 R414 R497 D401 R417 R416 C497 R496 C422 R419 IC401 R430 L403 C488 C447 C432 Q401 R425 C411 Q404...
  • Page 53 R427 3 2 1 R442A C425 C404A R426 CNP403 C499 MAIN PWB C466 XL-MP333H: 6-18 5 - C XL-MP444H: 6-20 5 - C X401 C436 C426 L413 X402 DISPLAY PWB XL-MP333H: 6-27 7 - G XL-MP444H: 6-29 7 - G...

  • Page 54: Troubleshooting

    XL-MP333H/XL-MP444H Audio XL-MP333H/XL-MP444H Service Manual XL-MP333H/XL-MP444H Market CHAPTER 7. FLOWCHART [1] TROUBLESHOOTING 1. When the CD does not function The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and check the playback operation.
  • Page 55 XL-MP333H/XL-MP444H (1) Focus-HF system check. Stopped CH1=500 mV CH3=500 mV 500 ms/div DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s Although a CD is inserted and the cover is closed, "NO DISC" is displayed. Press the OPEN/CLOSE switch (SW717) without inserting a disc, and try starting the playback operation.
  • Page 56 XL-MP333H/XL-MP444H (2) Focus-HF system check. Check the TE waveform at pin 15 on IC 401. If the waveform shown in Figure 4 appears and soon after NO The tracking servo is not activated. DISC appears? Check the peripheral circuits at pins 14, 15 and 20 on IC401, and FC401.
  • Page 57 XL-MP333H/XL-MP444H (4) PLL system check. Stopped 1999/04/05 17:33:17 CH1=500 mV CH3=1 V CH4=1 V 500 ms/div DC 10:1 DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s When a disc is loaded, start play operation. PDO1 The HF waveform is normal, but the TOC data cannot be read.

  • Page 58: Function Table Of Ic

    XL-MP333H/XL-MP444H Audio XL-MP333H/XL-MP444H Service Manual XL-MP333H/XL-MP444H Market CHAPTER 8. OTHERS [1] FUNCTION TABLE OF IC IC401 VHiLC78646E-1: CD Servo (LC78646E) (1/2) Pin No. Terminal Name Input/Output Setting in Reset Function SLCO Output — Control output. For slice level SLCIST Input —...
  • Page 59 XL-MP333H/XL-MP444H IC401 VHiLC78646E-1: CD Servo (LC78646E) (2/2) Pin No. Terminal Name Input/Output Setting in Reset Function RVSS — — GND for Right channel. Must be connected to 0 V. Right channel RCHO Output LVDD/2 Right channel output. D/A converter RVDD Input —...
  • Page 60 XL-MP333H/XL-MP444H IC401 VHiLC78646E-1: CD Servo (LC78646E) 75 74 72 71 69 68 66 65 63 62 SLCO DATA SLCIST DATACK EFMIN LRSY ASDFIN RFVDD ASDACK RFVSS ASLRCK FIN1 16MOUT FIN2 EFLG TIN1 TIN2 XVSS LC78646E VREF FSX/16MIN REF1 XOUT XVDD...
  • Page 61 XL-MP333H/XL-MP444H IC601 VHiLC75341M-1: Signal Control (LC75341M) IC603 VHiLC75341M-1: Signal Control (LC75341M) [XL-MP444H Only] Pin No. Terminal Name Function Pin No. Terminal Name Function Serial data and clock input pin for con- Input signal pin. trol. Input signal pin. Chip enable pin.
  • Page 62 XL-MP333H/XL-MP444H IC701 RH-iX0058SJZZ: System Microcomputer (IX0058SJ) (1/2) Pin No. Port Name Terminal Name Input/Output Function P16/T1PWML TIMER LED Output LED DRIVER (H LED ON). P17/T1PWMH/BUZ P MUTE Output MUTE (03.11.4). PWM2/IN4/T1IN PROG1 — PROGRAM USE. PWM3/IN4/T1IN PROG2 — PROGRAM USE.
  • Page 63 XL-MP333H/XL-MP444H IC701 RH-iX0058SJZZ: System Microcomputer (IX0058SJ) (2/2) Pin No. Port Name Terminal Name Input/Output Function S22/PC6 — VFD SEGMENT. S23/PC7 — VFD SEGMENT. S24/PD0 — VFD SEGMENT. S25/PD1 — VFD SEGMENT. S26/PD2 — VFD SEGMENT. S27/PD3 — VFD SEGMENT. S28/PD4 —...

  • Page 64: Fl Display

    XL-MP333H/XL-MP444H [2] FL DISPLAY VFD701 VVK251116//-1 GRID ASSIGNMENT ANODE CONNECTION OUTER DRAWING PIN CONNECTION 8 – 7...
  • Page 65 XL-MP333H/XL-MP444H PARTS GUIDE MICRO COMPONENT SYSTEM XL-MP333H MODEL XL-MP333H Micro Component System consisting of XL- MP333H (main unit) and CP-MP333H (speaker system). XL-MP444H MODEL XL-MP444H Micro Component System consisting of XL- MP444H (main unit), CP-MP444HF (front speaker) and CP- MP444HSW (subwoofer).
  • Page 66 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [1] INTEGRATED CIRCUITS Power Amp.,LM4733TA IC101 VHILM4733TA-1 Voltage Regulator,KIA7805API IC201 VHIKIA7805API Voltage Regulator,KIA7812API IC202 VHIKIA7812API Voltage Regulator,KIA7808API IC203 VHIKIA7808API Constant Voltage Regulator,AN78L05 IC205 VHIAN78L05/-1 PLL (Tuner),LC72131 IC302 VHILC72131/-1 FM IF Det./FM Mpx./AM IF,LA1832S...
  • Page 67 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [3] DIODES Silicon,1N4004 D215 VHD1N4004//-1 Silicon,1N4148 D217 VHD1N4148//-1 Silicon,1N4004 D220 VHD1N4004//-1 Silicon,1N4004 D221 VHD1N4004//-1 Silicon,1N4004 D222 VHD1N4004//-1 Silicon,1N4004 D223 VHD1N4004//-1 Silicon,1N4004 D224 VHD1N4004//-1 Silicon,1N4004 D225 VHD1N4004//-1 Silicon,1N4148 D301 VHD1N4148//-1 Silicon,1N4148 D302...
  • Page 68 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [6] COILS 0.82 µ H,Choke L701 VP-DHR82K0000 0.82 µ H,Choke L702 VP-DHR82K0000 0.82 µ H,Choke L703 VP-DHR82K0000 0.82 µ H,Choke L704 VP-DHR82K0000 0.82 µ H,Choke L705 VP-DHR82K0000 Line Filter LF201 RCILZ0005SJZZ...
  • Page 69 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 6800 µ F,25V,Electrolytic C214 RC-GZW688AF1E 0.047 µ F,50V C215 VCKYCY1HB473K 0.022 µ F,50V C216 VCKYPA1HF223Z 470 µ F,16V,Electrolytic C217 RC-GZA477AF1C 0.022 µ F,50V C218 VCKYCY1HF223Z 0.022 µ F,50V C219 VCKYPA1HF223Z 220 µ...
  • Page 70 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 100 µ F,10V,Electrolytic C396 RC-GZA107AF1A 0.022 µ F,25V C397 VCKYCY1EF223Z 100 µ F,10V,Electrolytic C398 RC-GZA107AF1A 0.022 µ F,50V C399 VCKYPA1HF223Z 0.01 µ F,50V C401 VCKYCY1HF103Z 47 µ F,16V,Electrolytic C402 RC-EZD476AF1C 0.001 µ...
  • Page 71 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 0.001 µ F,50V C484 VCKYCY1HB102K 0.001 µ F,50V C485 VCKYCY1HB102K 0.1 µ F,25V C486 VCKYCY1EF104Z 470 µ F,10V,Electrolytic C487 RC-EZD477AF1A 0.1 µ F,50V C488 VCKYCY1HB104K 22 pF (CH),50V C489...
  • Page 72 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [8] CAPACITORS 0.01 µ F,25V C713 VCKYCY1EB103K 0.001 µ F,50V C714 VCKYCY1HB102K 0.001 µ F,50V C715 VCKYCY1HB102K 47 µ F,16V,Electrolytic C716 RC-EZD476AF1C [9] RESISTORS 0 ohm,Jumper,0.8x1.55mm,Green JP701 VRS-CY1JB000J 10 kohm,1/16W R101...
  • Page 73 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 680 ohms,1/16W R344 VRS-CY1JB681J 4.7 kohms,1/16W R345 VRS-CY1JB472J 330 ohms,1/16W R346 VRS-CY1JB331J 6.8 kohms,1/16W R347 VRS-CY1JB682J 680 ohms,1/16W R348 VRS-CY1JB681J 33 ohms,1/16W R349 VRS-CY1JB330J 2.7 kohms,1/16W R350 VRS-CY1JB272J 5.6 kohms,1/16W...
  • Page 74 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 100 ohm,1/16W R440 VRS-CY1JB101J 10 ohm,1/16W R441 VRS-CY1JB100J 200 ohms,1/16W R442 VRS-CY1JB201J 200 ohms,1/16W R442A VRS-CY1JB201J 150 ohms,1/16W R443 VRS-CY1JB151J 150 ohms,1/16W R443A VRS-CY1JB151J 100 ohm,1/16W R444 VRS-CY1JB101J 1 kohm,1/16W...
  • Page 75 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 100 ohm,1/16W R497B VRS-CY1JB101J 100 ohm,1/16W R497C VRS-CY1JB101J 2.2 kohms,1/16W R497D VRS-CY1JB222J 2.2 kohms,1/16W R497E VRS-CY1JB222J 1 kohm,1/16W R497F VRS-CY1JB102J 2.2 kohms,1/16W R497G VRS-CY1JB222J 6.8 kohms,1/16W R498 VRS-CY1JB682J 1 kohm,1/16W...
  • Page 76 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 3.9 kohms,1/6W [MP444H Only] R676 VRD-ST2CD392J 10 kohm,1/16W [MP444H Only] R677 VRS-CY1JB103J 1 kohm,1/6W [MP444H Only] R678 VRD-ST2CD102J 1 kohm,1/16W [MP444H Only] R679 VRS-CY1JB102J 1 kohm,1/16W [MP444H Only] R680 VRS-CY1JB102J 2.7 kohms,1/6W [MP444H Only]...
  • Page 77 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [9] RESISTORS 82 kohms,1/16W R753I VRS-CY1JB823J 82 kohms,1/16W R753J VRS-CY1JB823J 82 kohms,1/16W R753K VRS-CY1JB823J 82 kohms,1/16W R753L VRS-CY1JB823J 82 kohms,1/16W R753M VRS-CY1JB823J 82 kohms,1/16W R753N VRS-CY1JB823J 82 kohms,1/16W R753O VRS-CY1JB823J 82 kohms,1/16W...
  • Page 78 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [10] OTHER CIRCUITRY PARTS CNW201 QCNWNA175SJZZ Connector Ass'y,3/3Pin with CNS201 Connector Ass'y,3Pin [MP444H] CNW203 QCNWNA035SJZZ Connector Ass'y,13/12Pin with CNS302 CNW302 QCNWNA079SJZZ Connector Ass'y,6/6Pin CNW402 QCNWNA186SJZZ Connector Ass'y,4/3Pin with CNS403 CNW403 QCNWNA124SJZZ...
  • Page 79 XL-MP333H/XL-MP444H [11] CHANGER MECHANISM PARTS 161x2 164x2 164x2 161x2 164x2 162x2 164x2 166x3 163x2...
  • Page 80 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [11] CHANGER MECHANISM PARTS Drawer L 9GD662641004 Drawer R 9GD662641033 Disc 1 Carriage Ass'y 9GD660934115H Frame 9GD662192019 Arm Switch C 9GD662393025 Gear D1 9GD662224013 Gear D2 9GD662224014 Arm Switch D 9GD662393018...
  • Page 81 XL-MP333H/XL-MP444H [12] CABINET PARTS 615x2 PWB-A2 XL-MP333H 614x2 XL-MP444H Only 616x7 607x2 608x2 606x2 Silicon 615x2 Grease 606x2 614x2 218-4 602x4 (M201) IC101 605x2 218-3 612x3 606x3 IC201 218-1 IC203 218-2 IC202 XL-MP444H Silicon Only Grease 606x4 T201 PWB-A1 PWB-C...
  • Page 82 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [12] CABINET PARTS Front Panel Ass'y [MP444H] CPNLCA007SJ01 Front Panel Ass'y [MP333H] CPNLCA007SJ03 Front Panel 201- 1 -------- Decoration Panel,Center 201- 2 HDECQA024SJSA Window [MP333H] 201- 3 HDECQA073SJSA Window [MP444H] 201- 3...
  • Page 83 XL-MP333H/XL-MP444H PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK [14] ACCESSORIES/PACKING PARTS QACCE0002SJZZ AC Power Supply Cord AM Loop Antenna QANTL0005SJZZ FM Antenna QANTWA001SJZZ Remote Control [MP333H] RRMCGA014SJSA Remote Control [MP444H] RRMCGA015SJSA Battery Lid,Remote Control GCOVAA026SJSA Packing Add.,Unit,Left SPAKAA032SJZZ Packing Add.,Unit,Right...
  • Page 84 XL-MP333H/XL-MP444H INDEX INDEX PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK [ B ] [ Q ] B3CPMP33H QACCE0002SJZZ 14-1 B3CPMP44HF QANTL0005SJZZ 14-2 B3CPMP44HSW QANTWA001SJZZ 14-3 QCNCM017BSJZZ 10-CNP205 [ C ] CFANP0001SJ05 12-218 QCNCM018BSJZZ...
  • Page 85 XL-MP333H/XL-MP444H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK QTANC9006SJZZ 10-SO301 " 8-C108 " 8-C109 [ R ] RBLN-0001SJZZ 6-L341 RC-GZA107AF1A 8-C396 " 8-C398 RBLN-A001SJZZ 6-L404 RC-GZA107AF1C 8-C348 " 6-L408 " 8-C618 RBLN-A003SJZZ 6-L401 "...
  • Page 86 XL-MP333H/XL-MP444H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK RTRNP0120SJZZ 5-T202 " 8-C411 RTRNPA013SJZZ 5-T201 " 8-C413 RTRNPA019SJZZ 5-T201 " 8-C421 RTUNS0027AWZZ 10-FE301 " 8-C422 RVR-M0026AWZZ 10-VR351 " 8-C424 " 8-C431 [ S ] "...
  • Page 87 XL-MP333H/XL-MP444H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 8-C103 " 3-D210 " 8-C619 " 3-D211 " 8-C620 " 3-D212 " 8-C621 " 3-D213 " 8-C681 " 3-D214 " 8-C683 " 3-D215 VCKYCY1HB222K 8-C140 "...
  • Page 88 XL-MP333H/XL-MP444H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-R433 " 9-R385 " 9-R601 " 9-R387 " 9-R602 " 9-R649 " 9-R603 VRD-ST2CD563J 9-R340 " 9-R636 " 9-R398 " 9-R648 " 9-R526 "...
  • Page 89 XL-MP333H/XL-MP444H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 9-R352 " 9-R505B " 9-R356 " 9-R506B " 9-R371 " 9-R507B " 9-R372 " 9-R508B " 9-R373 " 9-R745A " 9-R374 VRS-CY1JB104J 9-R401 "...
  • Page 90 XL-MP333H/XL-MP444H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK VRS-CY1JB223J 9-R122 " 9-R348 " 9-R202 " 9-R419 " 9-R209 " 9-R430 " 9-R212 VRS-CY1JB682J 9-R154 " 9-R409 " 9-R347 " 9-R439 " 9-R426 "...
  • Page 91 XL-MP333H/XL-MP444H PRICE PART PRICE PART PARTS CODE PARTS CODE RANK MARK RANK RANK MARK RANK " 2-Q209 9GD662393007 11-117 " 2-Q321 9GD662393008 11-120 " 2-Q414 9GD662393017 11-131 " 2-Q506 9GD662393018 11-108 " 2-Q507 9GD662393020 11-110 " 2-Q703 9GD662393023 11-134 "...
  • Page 92 “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information. Contact your nearest SHARP Parts Distributor to order. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For location of SHARP Parts Distributor, Please call Toll-Free;...
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  • Page 96 XL-MP333H/MP444H © COPYRIGHT 2004 BY SHARP CORPORATION © COPYRIGHT XXXX BYSHARP CORPORATION ALL RIGHTS RESERVED. ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in No part of this publication may be reproduced,...

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