Service manual

ManualsBrandsSharp ManualsMedia PlayerXL-520W

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XL-520W/CP-520

CONTENTS

Page

SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2

SPECIFICATIONS ............................................................................................................................................................. 2

NAMES OF PARTS ........................................................................................................................................................... 3

OPERATION MANUAL ...................................................................................................................................................... 5

DISASSEMBLY .................................................................................................................................................................. 7

REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 8

ADJUSTMENT ................................................................................................................................................................... 9

BLOCK DIAGRAM ........................................................................................................................................................... 16

SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 20

VOLTAGE ........................................................................................................................................................................ 28

NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 29

TYPE OF TRANSISTOR AND LED ................................................................................................................................. 29

WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 30

TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 31

FUNCTION TABLE OF IC................................................................................................................................................ 36

REPLACEMENT PARTS LIST/EXPLODED VIEW

XL-520W

CP-520

XL-520W and CP-520 constitute XL-520W.

SERVICE MANUAL

SHARP CORPORATION

No. S0780XL520W//

• 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.

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

Summary of content (56 pages)

PAGE 1
XL-520W/CP-520 SERVICE MANUAL No. S0780XL520W// XL-520W CP-520 XL-520W and CP-520 constitute XL-520W. • 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. CONTENTS Page SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2 SPECIFICATIONS ....................................................................................
PAGE 2
XL-520W/CP-520 SAFETY PRECAUTION FOR SERVICE MANUAL Laeser Diode Properties Material: GaAlAs Wavelength: 780 nm Emission Duration:continuous Laser Output: max. 0.6 mW 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 I Requirements.
PAGE 3
XL-520W/CP-520 NAMES OF PARTS XL-520W 1 Front Panel 1. Functin/Band/Track Number Indicator 2. Volume Indicator 3. Extra Bass/Equalizar Indicator 4. Timer Indicator 5. Record Indicator 6. Sleep Indicator 7. Repeat Indicator 8. Play Indicator 9. Video/Auxiliary Indicator 10. Random Indicator 11. Memory Indicator 12. FM Stereo Mode Indicator 13. FM Stereo Indicator 2 3 4 5 VOL REC SLEEP EQ kHz MHz AUX RANDOM MEMORY 7 14. CD Compartment 15. On/Stand-by Switch 16. Remote Control Sensor 17.
PAGE 4
XL-520W/CP-520 CP-520 Speaker Section 1 1. Tweeter 2. Woofer 3. Bass Reflex Duct 4. Speaker Wire 2 3 4 1 XL-520W Remote Control 8 1. Remote Control Transmitter LED 2. On/Stand-by Button 3. (CD) Repeat/Random Button 4. (CD/TUNER) Memory/Set Button 5. (CD/TUNER) Clear Button 6. Timer/Set Button 7. Sleep Button 8. (CD/TAPE) Stop Button 9. (CD) Play/Pause Button (TAPE) Play Button 10. (CD) Track Up/Cue Button (TAPE) Fast Forward Button (TUNER) Preset Up Button 11.
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–5– 8 7 6 5 4 3 2 MEMORY/ SET 0:00 MEMORY/ SET ON/ STAND-BY ON/ STAND-BY AM 12:00 PRESET ( / ) PRESET ( / ) In this example, the clock is set for the 24-hour (0:00) system. SETTING THE CLOCK Press the PRESET ( or ) button to select the time display mode. "0:00" → The 24-hour display will appear. (0:00 - 23:59) "AM 12:00" → The 12-hour display will appear. (AM 12:00 - PM 11:59) Press the MEMORY/SET button. Press the ON/STAND-BY button to enter the stand-by mode.
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–6– kHz kHz [10 kHz → 9 kHz] kHz kHz [9 kHz → 10 kHz] ON/ STAND-BY (Continued) (4 seconds) (4 seconds) BAND kHz kHz kHz kHz FUNCTION Press the BAND button to select the AM band. Press the FUNCTION button until "FM" or "AM" appears in the display. Press the ON/STAND-BY button to turn the power on. Hold down the BAND button and the ■ button for at least 4 seconds. Release the buttons when "AM SP 10 kHz" and "FM SP 100 kHz" are displayed alternately.
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XL-520W/CP-520 DISASSEMBLY XL-520W Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Take cassette tape and compact disc out of the unit. 2. Be sure to remove the power supply plug from the wall outlet before starting to disassemble the unit. 3. Take off nylon bands or wire holders where they need be removed when disassembling the unit.
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XL-520W/CP-520 REMOVING AND REINSTALLING THE MAIN PARTS CD MECHANISM SECTION ( A1 ) x2 Perform steps 1,to 5 of the disassembly method to remove the CD mechanism. Mechanism Cover ( A2 ) x2 ø2.6 x6mm How to remove the pickup (See Fig. 8) 1. Remove the mechanism cover, paying attention to the pawls (A1) x 4 pcs. 2. Remove the screws (A2) x 2 pcs., to remove the shaft (A3) x 1 pc. 3. Remove the stop washer (A4) x 1 pc., to remove the gear (A5) x 1 pc. 4. Remove the pickup.
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XL-520W/CP-520 ADJUSTMENT MECHANISM SECTION TUNER SECTION • Driving Force Check fL: Low-range frequency fH: High-renge frequency Torque Meter Specified Value Play: TW-2412 • FM RF Signal generator: 1 kHz, 75 kHz dev., FM modulated Over 80 g • Torque Check Torque Meter Specified Value Test Stage Frequency Frequency Display Play: TW-2111 30 to 70 g. cm Band Coverage — 87.50 MHz Fast forward: TW-2231 50 to 140 g.cm RF 50 to 140 g.cm 98.00 MHz (10-30 dB) 98.00 MHz Rewind: TW-2231 *1.
PAGE 10
XL-520W/CP-520 CD SECTION 1. This CD unit need adjustment as follow. CD Test Mode Value/Adjusting Method Adjustment Part Instrument Connection Step 1 VR803 (Focus Offset) DC + 40 mV (FEI>VRO) FEI (R826) and VRO (1-Pin of TP801) Step 4 VR802 (Tracking Error Balance) *1 (See Fig. 9-2) TSO (3-Pin of TP801) and VRO (1 Pin of TP801) *1: Adjust to obtaiin vertically symmetrical waveform (Fig. 10-2) with respect toreference DC level. The reference level is VRO (Approx DC 2.1V). 2.
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XL-520W/CP-520 TEST MODE The Test Mode for this microcomputer has two variations, namely "regular Test Mode" for adjustment and measurement and "selfdiagnosis Test Mode" for self-judgment in final inspection of products. 1. Entering the Test Mode To enter the each Test Mode, press the POWER key, holding down the following two keys in the regular standby mode (power off state). In this case only the main unit keys are valid. The Test Mode is not set even when the remote controller POWER key is turned on.
PAGE 12
XL-520W/CP-520 When the following operation key is pressed in this state, the following operation is performed. "POWER" ................ The Test Mode is set to off, power is turned off, and the mode is changed to the regular standby mode. "FF/FWD" ................ While this key is held down, the pickup slides to the external periphery. "REW/REV" ............. While this key is held down, the pickup slides to the internal periphery. However, if PU-IN is on, entry is .................................
PAGE 13
XL-520W/CP-520 When the following operation keys are pressed in this state, the following operations are performed. "POWER" ................ The Test Mode is set to off, power is turned off, and the mode is changed to the regular standby mode. "FF/FWD" ................ While this key is held down, the pickup slides to the external periphery. "REW/REV" ............. While this key is held down, the pickup slides to the internal periphery. However, if PU-IN is on, entry is .................................
PAGE 14
XL-520W/CP-520 Test Mode operation specification 3. Preset frequencies for various destinations (random preset memory) BAND (CH) 1 2 3 4 5 FM 87.5MHz FM 108.0MHz FM 98.0MHz FM 90.0MHz FM 106.0MHz BAND (CH) 6 7 8 9 10 10 kHz SPAN 9 kHz SPAN AM 531 kHz AM 1,602 kHz AM 990 kHz AM 603 kHz AM 1,404 kHz 100 kHz SPAN BAND (CH) 1 2 3 4 5 FM 87.5MHz FM 108.0MHz FM 98.0MHz FM 90.0MHz FM 106.
PAGE 15
XL-520W/CP-520 7. Key input diagnosis Test Mode (TEST A) When the Test Mode is set, the following display appears. In this Test Mode checking as to whether all the main unit keys can be detected is performed. Accordingly, when this mode is set, checking is performed so as to examine whether the POWER key was pressed last after all the following keys were pressed. If the result is OK, the following OK is displayed. If any one of keys was not pressed, an error is indicated.
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XL-520W/CP-520 ~ ~ 74 SEG26 ~ 93 ~ 1 COM3 SEG7 FW702 LCD LCD701 4 COM0 5 VLC3 9 OSC2 OSC1 VSS 12 XI 13 XO 14 MMOD 15 VREF IC701 IX0189AW 10 ~ ~ POWER VSM F.P 57 LID-SW BIAS B-CAN REC MOT SOL 56 ~ 25 ~ 31 32 34 35 36 38 39 41 42 40 44 45 46 47 48 CAM SW LED704 - LED712 63 PU-IN STEREO SD CLE DATA CD RES CEE BUCK R-MUTE 23 62 KEY1 SYS STOP REMOCON ~ 21 BUS3 P-MUTE P-CONT CD+B 20 64 RESET ~ 19 SRS1 SRS2 CE 17 ~ KEY SW702-SW708 SW710-SW714 SW718 ~ X702 32.
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FW702 XL-520W/CP-520 CNS603 SW701 CD EJECT M 12V D GND TO MAIN PWB 1 2 3 4 5 6 7 8 9 VCL VCE VDI CL DO CE DI 10 M GND S+6.2V A GND 20 19 18 R-CH L-CH P MUTE A 12V 17 16 15 14 P CONT CD+B R-MUTE FM ST SD REC B-CAN BIAS SRS1 12 11 10 9 8 7 6 5 4 3 2 1 CNS602 SRS2 13 (S+6.
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XL-520W/CP-520 SWITCHING Q351 R-MUTE FM MUTE LEVEL VR351 T302 AM ANT. X351 R-CH OUT L-CH OUT IF OUT PHASE PHASE (AM/FM) MO/ST 14 13 VCC SD 15 STEREO GND 6 16 MPX IN MPX VCO 17 FM/AM OUT AM IF T351 4 5 AM IF IN 2 18 FM DET AM RF IN 1 20 AM IF IN 21 AM OSC IN AM OSC OUT 23 AM MIX OUT T306 24 AM MIX OUT AM OSC. AM LOOP ANTENNA CNP301 1 2 FM IF IN FM IF DET./ FM MPX.
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XL-520W/CP-520 MODE MODE LIPPLE FILTER 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 IC201 SRS5250S Q208 8 7 9 10 11 12 13 14 IN R IN L OUT L OUT R A 12V 28 27 PN OUT MODE NC C OUT NC C IN NC CL4 NC CL3 NC CL2 NC CL1 S IN Vref SOUT L OUT CR4 R OUT CR3 CR1 CR2 GND Q201 R IN L IN Q205 Q203 VCC PN IN Q202 SRS1 SRS2 R-CH X-BASS/GRAPHIC EQUALIZER TAPE TAPE R 16 33 CD L 21 R1 L1 25 CE 24 23 31 29 27 26 R-MUTE 22 20 AUDIO +12V 18 L-CH RVref Vref LVref IC401 LC75394E AUDIO
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XL-520W/CP-520 VD301-1 R319 AM TRACKING fL KV1236Z23F 100K C374 0.018 R357 470K C369 56P R356 1K 12 C358 1/50 C357 2.2/50 R355 3.3K R376 10K C355 C356 22P 0.001 C398 100/10 CF351 C399 0.022 C370 1/50 ZD351 MTZJ5.1B L352 100µH C387 0.022 7 8 9 C384 0.001 AM SIGNAL MW +B R395 47K R387 5.6K C383 0.022 SW Q360 KTA1266GR R365 10K +B R383 5.6K 10 11 R385 5.
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XL-520W/CP-520 R219 10K KRC107M Q205 3 2 R233 CNP201 TUN R C404 R418 1K 1/50 CD R C402 R416 1/50 1K 25 CE 1K 1K RF3C3 RF3C2 RF3C1 RF2C3 RF2C2 RF2C1 RF1C3 RTIN RF1C2 RVRIN 53 Vref VDD 57 LVROUT 58 LF4C3 LF4C2 LF3C3 LF3C1 LF2C3 LF2C2 LF2C1 LF1C3 LF1C2 LF1C1 LTIN LVRIN 60 C437 100P C205 OUT L C441 10/16 C435 100/10 LVref 63 LFS 64 9 8 7 6 5 4 3 2 1 C444 100/25 C433 R479 0.0033 100K C421 0.22 (ML) C445 0.022 C427 0.01 C423 0.082 C425 0.033 R413 3.
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XL-520W/CP-520 C FW702 DISPLAY PWB-A3 LCD LCD701 VOL DOWN SW702 R720 1.8K L701 100µH R711 1.8K R712 1.8K PLAY/ CD PAUSE/ TUNING UP REC/ PAUSE SW718 R727 15K ON/ STAND-BY N.C 65 SRS1 64 13 XO SRS2 63 IC701 IX0189AW SYSYTEM MICROCOMPUTER BUS3 62 BUS2 61 BUS1 60 17 KEY1 BUS0 59 18 KEY2 CD STB 58 PU-IN 57 19 POWER LID-SW 56 BIAS 55 R-MUTE BUCK CEE CD RES DATA ID STEREO SD B-CAN 54 CLE SYS STOP FUNC CD+B P-MUTE N.
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XL-520W/CP-520 CD SIGNAL SW701 CD EJECT M 12V D GND VCL VCE VDI CL DO CE DI VSM R793 47K R794 47K R790 47K R789 47K SLR342MG2 LED717 R788 47K SLR342MG2 LED716 R787 47K SEG26 4 +B CNS603 M 12V D GND +B 1 2 3 4 5 6 7 8 9 VCL VCE VDI CL DO CE DI CNP603 TO MAIN PWB P21 8-H FW702 CD LID SWITCH PWB-A7 10 +B 1K 1K 1K 1K 1K 1K 10K 1K 1K 1K 1K 1K 1K 1K 220 220 R767 1K R766 R765 1K 1K M GND S+6.
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XL-520W/CP-520 A POWER AMP PWB-B1 R615 R601 R603 Q601 R607 B C E R605 C605 C607 R604 C606 C629 B C E R616 R602 Q602 R606 C608 C615 C616 2 1 C610 C644 C611 C643 R609 1 2 3 CNP605 P27 12-E TO CD SERVO PWB R11 R103 R127 C111 R135 R129 C119 D101 D102 C120 C118 R130 R141 R128 P25 12-G TO MAIN PWB C125 C123 Q106 FW605 C613 C112 R106 C110 R110 R133 B C E D R125 R132 C126 R112 C1 R131 R114 P25 12-G TO MAIN PWB Q105 R113 R111 C379 C378 CNS602 CNP652 C657 D657 C396
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XL-520W/CP-520 RECORD/PLAYBACK HEAD(137) ERASE HEAD(138) CNS101 PK 1 IC101 C425 R413 C423 C421 C427 R411 C413 Q152 C439 C437 C411 C415 C406 C402 C435 C433 C445 C444 R364 3 2 1 2 BI652 BR C436 R480 C434 C441 R624 Q608 ZD601 R628 R629 C424 C422 1 2 3 1 TO POWER SUPPLY PWB 1 CNP652 2 RD CNS652 P24 5-E 5 1 Q603 C621 HEADPHONES PWB-A5 C428 FW601 C622 J801 DIGITAL OUT TO MD/DAT B C E C630 R620 D602 D603 R621 R619 Q604 C623 E C B C367 1 2 3 Q605 C852 8 BI805 3
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XL-520W/CP-520 P25 10-B TO MAIN PWB CNP201 DISPL R224 C206 C201 C E 10 Q208 LED PWB -A4 LED704 LED706 R702A LED705 R703A LED707 R702B R703B LED708 LED710 SRS PWB -B3 LED709 LED712 R704B C LED711 R704A FW701 R207 R209 R201 C210 R202 R203 14 R205 FW702 1 SW701 CD EJECT C240 C202 R217 Q202 Q203 IC201 1 R206 1 B 20 5 R204 1 C221 2 C203 C226 3 R213 15 25 2 R223 S C204 D 28 3 CD LID SWITCH PWB-A6 G C205 R215 R216 R233 C214 Q201 2 1 R214 R219 R210
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R70K R70J R70H R70F Q702 C716 C713 R70R C704 R720 R70P E C B R70N C717 Q704 R749 R721 SW711 MEMORY SET RX701 R70M ZD702 R731 SW712 << SW713 >> Q701 D723 R759 C703 R737 R719 R718 STOP SW714 R750 R745 R746 R747 R748 R744 R789 R790 R730 PLAY SW702 R712 VOL – SW703 R738 R735 R736 R729 R788 R713 R798 R717 Q707 3 2 1 C714 R727 R799 E C B R723 R728 SW708 3D SURROUND SW704 VOL+ D718 X702 R724 R725 LED716 R722 R739 R710 SW705 G-EQ/X-BASS FW701 D721 C710 D720 L7
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XL-520W/CP-520 VOLTAGE IC101 PIN NO. 1 2 3 4 5 6 7 8 9 VOLTAGE 0V 0V 0V 0.3V(8V) 0V 2.8V 0V 0V 0V IC102 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 VOLTAGE 4.6V 0V 0.6V – 0V 0V 0V 10.2V 0V 0V(10.1V) 0.6V 4.6V IC201 PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 VOLTAGE 11.13V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 5.57V 0V 5.56V 5.56V 5.56V 5.56V 5.56V 5.56V 5.56V 5.56V 5.56V 5.56V 1.367V 5.56V 5.55V IC302 PIN NO.
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XL-520W/CP-520 NOTES ON SCHEMATIC DIAGRAM • The indicated voltage in each section is the one measured by Digital Multimeter between such a section and the chassis with no signal given. 1. In the tuner section, ( ) indicates AM < > indicates FM stereo 2. In the main section, a tape is being played back. 3. In the deck section, a tape is being played back. ( ) indicates the record state. 4. In the power section, a tape is being played back. 5. In the CD section, the CD is stopped.
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XL-520W/CP-520 WAVEFORMS OF CD CIRCUIT STOP NO DISC FOCUS SEARCH PLAY 1 FKIC 1 10 DMEO 1 2 FCSI 2 11 DMFC 2 3 FSO 3 12 DMPC 3 FOCUS SEARCH IL STOP 1 FKIC 1 2 FCSI 2 3 FSO 3 STOP 7 13 PLAY TSO 1 FMSO 2 PLAY CUE 4 FEI 1 7 TSO 1 3 FSO 2 14 TKIC 2 5 RFO 3 15 FMFB 3 STOP 4 FEI 5 RFO 6 SBAD PLAY REVIEW 1 2 3 STOP 7 TSO 1 14 TKIC 2 15 FMFB 3 PLAY TCD-782 TUO-02 PLAYBACK 7 TSO 1 8 TS2O 2 9 RFRP 3 – 30 – 16 RO 1 17 R-CH
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XL-520W/CP-520 TROUBLESHOOTING (CD SECTION) When the CD does not function When the CD section does not operate When the objective lens of the optical pickup is dirty,this section may not operate.Clean the objective lens,and check the playback operation.When this section does not operate even after the above step is taken,check the following items. Remove the cabinet and follow the troubleshooting instructions.
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XL-520W/CP-520 • LCD indication error. Is +5V applied to the pin 8 (VDD) of IC701? No Is +5.6V applied to the emitter of Q704? No Check the pattern between Q704 and CNS603. Yes Check the pattern between Q704 and IC704. Yes Is +5V applied to the pin 38 (SYS STOP) of IC701? Check the PWB pattern between the collector of Q702 and Q701. No Yes Check the peripheral parts of IC701 and LCD701. • Laser lighting failure. Is +2.
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XL-520W/CP-520 • Focus servo sawtooth wave is not ouput. Is +5V applied to the pin 20 (VCC) of IC801? No Check the pattern between pin 20 of IC801 and Q861. Yes Is sawtooth wave output to the pin 16 (FSO) of IC801? No Is the following waveform shown below obtained? No Check R823 and R833 of pins 43 and 44 of IC802. If OK, IC801 is faulty. Yes (the sawtooth wave fluctuates once to a side). 1~2sec Check the periphery of pin 17 (COSC) of IC801. If OK, IC801 is faulty.
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XL-520W/CP-520 • HF error. Is output (tracking error signal) obtained at the pin 35 (TSO) of IC801 when the CD test mode "STEP4" is set? No Check IC801 and the periphery of CNW802. If OK, the optical pickup is faulty. VRO Yes Is tracking output obtained at the pin 30 (TS20) of IC801 when the CD test mode "STEP5" is set? No Check the peripheral parts of IC801. If OK, IC801 is faulty. Yes Is output obtained between the pins 6 and 7 of IC804? No Check the peripheral parts of IC804.
PAGE 35
XL-520W/CP-520 • Sled motor operation failure. Is slide feed signal output between the pin 26 (FUSO), 27 (FMSM) of IC801 and the pin 15 of IC804 when FF/REW is pressed after the servo test mode "STEP1" is SET? No Check the pattern between pin 27 of IC801 and pin 36 of IC802. Check the connection of peripheral parts of IC801. If OK, IC801 is faulty. Yes Is slide feed signal output between the pins 12 and 13 of IC804? No Check the peripheral parts of IC804. If OK, IC804 is faulty.
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XL-520W/CP-520 FUNCTION TABLE OF IC IC701 RH-iX0189AWZZ:System Microcomputer(iX0189AW) (1/2) Pin No. Terminal Name Input/Output 1-4 COM3-COM0 5-7 VLC3-VLC1 8 VDD 9 OSC2 Output Main clock oscillator connection terminal f=8MHz 10 OSC1 Input Main clock oscillator connection terminal f=8MHz 11 VSS 12 XI Input Sub-clock oscillator connection terminal f=32.768kHz 13 XO Output Sub-clock oscillator connection terminal f=32.
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XL-520W/CP-520 IC701 RH-iX0189AWZZ:System Microcomputer(iX0189AW) (2/2) Pin No.
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XL-520W/CP-520 IC802 VHiTC9284BF-1:Servo/Signal Control (TC9284BF) (1/2) Pin No. Port Name Function Input/Output 1 GNDA 2 RO Output — R channel data forward output terminal. 3* RO Output R channel data reverse output terminal. — Analog grand terminal fo DA vonverter (R channel) 4 VDA 5* LO Output Analog power supply terminal for DA converter. L channel data reverse output terminal. 6 LO Output L channel data forward output terminal.
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XL-520W/CP-520 IC802 VHiTC9284BF-1:Servo/Signal Control (TC9284BF) (2/2) Pin No. 43 Port Name FCSI Function Input/Output Output Focus actuator driving signal output terminal in the focus search mode. FCSI OUTPUT COMMAND FORST 44 FKIC Output Lens gets for away from disc FOSET L Lens gets near disc Others HiZ Other than focus search Focus actuator driving signal output terminal in the focus gain adjusting mide.
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XL-520W/CP-520 VCOF LPFO LPFN TMAX PDO PDCNT VDDA DTSC1 MONIT DTSC2 GNDA RFI VREF RFRP SBAD TEOF TESH FEI FEL1 FEL2 FKIC FCSI SEL 2VREF IC802 VHiTC9284BF-1:Servo/Signal Control (TC9284BF) 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 TESTX 65 40 DMPC 39 DMFC 38 DMON 37 TEST 36 FMFB 35 TEST1 34 FMON 33 TKIC 32 TGUH1 31 TGUH2 30 TGUL 29 TEL1 28 TEL2 27 DFCT XO 79 26 GNDD GNDX 80 25 VDDD HS 66 PLL circuit Data slicer AD converter GNDD 67 SPDA
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XL-520W/CP-520 IC801 VHiTA2065F/-1:Servo Amp. (TA2065F) Pin No. Terminal Name Function Input/Output 1 RFO Output RF amp (RF AMP) output terminal. 2 RFI Input 3 VRO Output VR amp output terminal. 4 2VRO Output 2VR amp output terminal. 5 RFRP Output RF ripple signal output terminal. 6 SBAD Output Defects detection signal output terminal. 7 DFIN Input 8 FEP Input Focus error balance adjusting input terminal.
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XL-520W/CP-520 20µA TS2 DFCT 24 DMEO FMS 47k 68k BGR 2.8k 25k LD 1k 20k 25 20k 20k 68k 47k 26 180k 5pF 12k 27 20k FMSO 28 23 DMEN 22 DMEP 10k 1.35V 24k 20k TE 10k 30k FNI 43 29 TS1 39PF TNI 41 TNO 42 10k 30 100k 7k 39PF TPI 40 10k 10k 68µF TS 20k TN TP TPO 39 31 47k FMSN 32 16k TS2P 33 FMSP TS1N 34 100µA TS1P 35 THLD TSO 36 TS2O TEL1 37 TS2N TEL2 38 1.75k TSN IC801 VHiTA2065F/-1:Servo Amp.
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XL-520W/CP-520 PARTS GUIDE MODEL XL-520W CP-520 “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. No. 3. PART NO. 4. DESCRIPTION For U.S.A. only Contact your nearest SHARP Parts Distributor to order. For location of SHARP Parts Distributor, Please call Toll-Free; 1-800-BE-SHARP MARK: SPARE PARTS-DELIVERY SECTION Explanation of capacitors/resistors parts codes Capacitors Resistors VCC ..................
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XL-520W/CP-520 NO. PRICE RANK PART CODE DESCRIPTION NO. ZD601 ZD602 ZD701 ZD702 ZD801 XL-520W INTEGRATED CIRCUITS IC101 IC102 VHIBA3126N/-1 VHIBA3311L/-1 J J IC201 IC301 IC302 IC303 VHISRS5250S-1 VHITA7358AP-1 VHILC72131/-1 VHILA1832//-1 J J J J IC401 IC601 IC701 VHILC75394E-1 VHILA4450//-1 RH-IX0189AWZZ J J J IC801 IC802 IC804 VHITA2065F/-1 VHITC9284BF-1 VHIM56748FP-1 J J J AF Head Selector,BA3126N AK REC./P.B.Equalizer Amp.
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XL-520W/CP-520 NO.
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XL-520W/CP-520 NO. C881 C883,884 C885,886 C887 C901 C902 C903 C904,905 PRICE RANK PART CODE RC-GZA107AF1A RC-GZA106AF1C VCTYMN1CX222K VCTYMN1EF223Z VCKYMN1HB102K RC-GZA335AF1H RC-GZA107AF1E VCKZPA1HF223Z DESCRIPTION J J J J J J J J AB AB AA AA AA AB AB AA 100 µF,10V,Electrolytic 10 µF,16V,Electrolytic 0.0022 µF,16V 0.022 µF,25V 0.001 µF,50V 3.3 µF,50V,Electrolytic 100 µF,25V,Electrolytic 0.
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XL-520W/CP-520 NO.
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XL-520W/CP-520 NO.
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XL-520W/CP-520 NO. PRICE RANK PART CODE ! 92LCORD1652A J ! 92LCORD577B J AM 92LF-ANT1535A J 92LG-CARD1266E1 J AF AB 92LPLUG027 J AD 92LPLUG155A J AG RRMCG0107AWSA J GFTAB1017AWSA J AX DESCRIPTION NO. AC Power Supply Cord[For Taiwan Only] AC Power Supply Cord [For Saudi Arabia Only] FM Antenna Warranty Card [Australia/New Zealand Only] AC Plug Adaptor [For Saudi Arabia Only] AC Plug Adaptor [Except for Saudi Arabia] Remote Control Lid,Remote Control P.W.B.
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XL-520W/CP-520 XL-520W A 306-2 306 B 306-1 307 701 306-3 304 C 701 704 302 702 D 702 301 303 E 703 M802 F 305 M801 G 305x2 SW801 H PWB-D 1 2 3 4 Figure 7 CD MECHANISM EXPLODED VIEW 7 –– –– 50 5 6
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XL-520W/CP-520 XL-520W 118 137 138 A 105 102 502 129 504X3 131 141 504X2 130 502 B 126 103 104 117 133 116 119 501 C 123 D 115 114 101 SOL901 136 SW902 127 E 508 108 503 128 132 111 122 SW901 506 113 F 107 110 109 505X2 PWB-C 124 112 502 507 120 504 121 BELT CONNECTION G M901 107 135 106 503 503X2 134 134 139 135 106 H M901 1 2 3 4 Figure 8 TAPE MECHANISM EXPLODED VIEW 8 –– –– 51 5 6
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XL-520W/CP-520 218 XL-520W 238 A 222 238 223-3 607x2 246 607x2 605x2 239x3 223 223-1 223-2 610 219 B 607x2 610 216 605 610 606 605x2 232 PWB-B1 607x2 213 237 244 605x2 221 C 616x2 606 212 229 608x3 604 PWB-A7 607 220 604 610x3 CD MECHANISM Silicon Grease 217 601x1 224 605 D 602x6 605 214 PWB-B3 612 202 605 607x2 605 PWB-A3 604 205 E PWB-A2 201 226 204 201-4 225 PWB-A4 201-1 227 LCD701 602x4 243 SH AR P TAPE MECHANISM 605 201-2 607x2 PWB-A5 F 2
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XL-520W/CP-520 CP-520 A 702 706 B SP1,2 C 705 704x4 D 703 E SP3,4 Tweeter 701 F SH AR P Black Red SP1,2 Woofer G Black H 1 2 3 4 Figure 10 SPEAKER EXPLODED VIEW – 53 10 – 5 6
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XL-520W/CP-520 —MEMO— – 54 11 –
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XL-520W/CP-520 —MEMO— – 55 12 –
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XL-520W/CP-520 COPYRIGHT © 1997 BY SHARP COPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.