Table of Contents
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NTSC/PAL
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
VOLTAGE SELECTION ..................................................................................................................................................... 2
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ................................................................................................. 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 9
ADJUSTMENT ................................................................................................................................................................. 10
BLOCK DIAGRAM ........................................................................................................................................................... 15
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 18
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 39
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 39
VOLTAGE ........................................................................................................................................................................ 40
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 41
TROUBLESHOOTING ..................................................................................................................................................... 42
FUNCTION TABLE OF IC ................................................................................................................................................ 46
FL DISPLAY ..................................................................................................................................................................... 56
REPLACEMENT PARTS LIST/EXPLODED VIEW
SERVICE MANUAL
MODEL
CD-XP205V Video CD Mini System consisting of CD-XP205V
(main unit) and CP-XP205 (speaker system).
CONTENTS
SHARP CORPORATION
VIDEO CD MINI SYSTEM
CD-XP205V
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-XP205V
No. S7256CDXP205V
Page
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Summary of Contents for Sharp CD-XP205V
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Page 1: Table Of Contents
VIDEO CD MINI SYSTEM CD-XP205V MODEL CD-XP205V Video CD Mini System consisting of CD-XP205V (main unit) and CP-XP205 (speaker system). • In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used. -
Page 2: Safety Precaution For Service Manual
CD-XP205V SAFETY PRECAUTION FOR SERVICE MANUAL WARNINGS THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS IMPORTANT THAT THE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES AGAINST EXPOSURE TO THE LASER BEAM. -
Page 3: Specifications
CD-XP205V FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS CD-XP205V Tuner General Frequency range FM: 88 - 108 MHz Power source AC 110/127/220/230 - 240 V, 50/60 Hz AM: 531 - 1,602 kHz... -
Page 4: Names Of Parts
CD-XP205V NAMES OF PARTS CD-XP205V Front panel 1. Disc Tray 2. Timer Set Indicator 3. On/Stand-by Button 4. Tuner (Band) Button 5. Video CD/CD/MP3 Disc Button 6. Headphone Socket 7. Microphone Level Control 8. Microphone Socket 9. Tape (1 2) Button 10. -
Page 5: Rear Panel
CD-XP205V CD-XP205V Rear panel 1. Cooling Fan 2. AC Voltage Selector 3. AC Power Lead 4. Transport Screw 5. FM 75 Ohms Aerial Terminal 6. FM Aerial Earth Terminal 7. AM Loop Aerial Socket 8. Span Selector Switch 9. Video/Auxiliary (Audio Signal) Input Sockets 10. -
Page 6: Disassembly
CD-XP205V DISASSEMBLY CD-XP205V Caution on Disassembly Follow the below-mentioned notes when disassembling Top Cabinet the unit and reassembling it, to keep it safe and ensure Front (A1)x2 excellent performance: Panel ø3x12mm 1. Take cassette tape and compact disc out of the unit. - Page 7 CD-XP205V (M1)x3 Loading Tray Tape Front Panel Mechanism (E2)x1 (E2)x1 (E2)x1 (G2)x1 (E3)x1 (G1)x2 (F3)x1 ø3x10mm (E2)x1 (E4)x1 (F2)x1 Display Power PWB Transformer Headphones (M1)x3 Main PWB (F2)x1 Figure 7-4 (E1)x2 ø3x10mm (F1)x2 ø3x10mm Loading (N1)x2 Tray ø3x10mm Figure 7-1...
- Page 8 CD-XP205V CP-XP205 REMOVAL PROCEDURE FIGURE STEP Woofer 1. Front Panel ..... (A1) x1 2. Screw ...... (A2) x4 Tweeter 1. Screw ...... (B1) x2 (A1)x1 Tweeter (B1)x2 ø3x10mm Screwdriver Speaker Box Ass'y Driver should Speaker Box Woofer be pried away...
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Page 9: Removing And Reinstalling The Main Parts
CD-XP205V REMOVING AND REINSTALLING THE MAIN PARTS TAPE MECHANISM SECTION TAPE 2 Clutch Ass'y Perform steps 1 to 6 and 9 of the disassembly method to Record/Playback remove the tape mechanism. Head How to remove the record/playback and erase heads (TAPE 2) (See Fig. 9-1) 1. -
Page 10: Adjustment
CD-XP205V CD MECHANISM SECTION Loading Motor PWB Perform steps 1, 2, 3, 11, 12, 13 and 14 of the disassembly (A1)x1 Loading method to remove the CD mechanism. ø3x10mm Motor Loading How to remove the loading motor Tray (See Fig. 10-1) 1. -
Page 11: Tuner Section
CD-XP205V TUNER SECTION CD SECTION fL: Low-range frequency • Adjustment fH: High-range frequency Since this CD system incorporates the following automatic • • • • • AM IF/RF adjustment functions, readjustment is not needed when replacing the pickup. Therefore, different PWBs and pickups Signal generator: 400 Hz, 30%, AM modulated can be combined freely. -
Page 12: Test Mode
CD-XP205V TEST MODE • Setting the test mode Any one of test mode can be set by pressing several keys as follows. <X-BASS> + <CD> + <POWER> TEST: CD operation test. Function: -CD test mode. -Enter test mode. T E S T IL isn't done OPEN/CLOSE operation is using manual. - Page 13 CD-XP205V Standard Specification of Stereo System Error Message Display Contents Error Contents DISPLAY Notes TAPE Mechanism Error. 'ER-TA**' 00: Tape Mechanism Error. 01: Initial Error. Pickup Mechanism Error. 'ER-CD**' 01: PU-IN SW Detection NG. CD Changer Mechanism Error. 'ER-CD**' 10: Changer Error.
- Page 14 CD-XP205V TV monitor TV monitor Figure 14-3 Figure 14-1 Checking the black-and-white level Checking of vector scope waveform Checking Disc Checking Setting Item Checking Disc Checking Setting Item Output level Track 3 VIDEO OUT 150 line. ±10 IRE Set the phase of color...
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Page 15: Block Diagram
CD-XP205V JK690 VIDEO OUT 86 84 79 37 33 23 90 78 73 66 60 59 27 MHz XOUT +B12 ICM3 ES3889F VCD COMPANION TJM4558CD OPE AMP. 1 25 26 31 41 43 51 56 57 62 45 48 50 30... - Page 16 CD-XP205V IC301 ZD351 ANTENNA TA7358AP 5.1V FM FRONT END FM IF 10.7 MHz T302 CF303 BF301 X351 450 kHz CF351 456 kHz B.P.F T351 CF352 SO302 AM IF FM ANTENNA TERMINAL FM RF L312 T301 AM LOOP OSC BUFF ANTENNA...
- Page 17 CD-XP205V FL701 FL DISPLAY TO CD SECTION TAPE MECHANISM Q705 ASS'Y +B10 RX701 52 51 40 25 13 REMOTE SENSOR +B10 +B10 AVDD VLOAD IC701 SW701-SW707 SW711-SW725 IX0560AW SW727-SW729 SYSTEM MICROCOMPUTER SW601 SPAN SELECTOR 1 2 4 5 6 7 8...
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Page 18: Notes On Schematic Diagram
CD-XP205V MAIN PWB-A1 (1/3) CD SIGNAL VIDEO SIGNAL FM SIGNAL VIDEO OUT SIGNAL PLAYBACK SIGNAL MIC SIGNAL C602 RECORD SIGNAL 0.022 R-CH VREF INTERFACE + – Q603, Q604: SYSTEM MUTE R605 C609 A_GND 1/50 LOUT ROUT L-CH R607 C607 CD_GND 3.9K... - Page 19 CD-XP205V JK690 VIDEO/AUX R693 L-CH R691 C691 6.8K 390P R601 AUX IN C690 R692 R690 390P 6.8K R602 R-CH R603 CNS602B C603 VIDEO OUT 22/50 VREF + – R604 C610 1/50 ROUT BI602B C608 R694 RBASS R606 CNP2 C606 3.9K...
- Page 20 CD-XP205V C302 0.001 AM TRACKING AM ANTENNA C331 0.047 C323 0.022 C338 C332 0.001 0.022 T303 D301 C342 DS1SS133 0.022 VD301 AM OSC. SVC348S C335 560P D302 T306 DS1SS133 R336 AM BAND COVERAGE fL BF301 B.P.F IC301 AM LOOP TA7358AP...
- Page 21 CD-XP205V MAIN PWB-A1 (2/3) TP302 C342 C373 R365 0.015 0.022 C371 R361 R358 1/50 3.9K R350 2.7K C372 R362 1/50 C367 1/50 20 19 18 R352 R355 C357 3.3K 2.2/50 T351 C356 0.001 AM IF R388 TP301 R393 3.9K L352 ZD351 100µH...
- Page 22 CD-XP205V L-CH IC901 R-CH STK4029S POWER AMP. +VCC –VCC C908 820P R925 C907 C913 820P 100/63 C905 3.3P R943 R903 (CH) R921 R913 100(1/4W) R907 C915 C916 Fusible 0.1 (1W) 10/63 10/63 R914 R909 0.1 (1W) R923 Q903 R911 D907...
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Page 23: Voltage
CD-XP205V FM SIGNAL C930 47/50 – D912 R949 FAN MOTOR DS1SS133 R947 C931 R950 10/50 R942 R938 R943 R939 CNP705 R945 R944 M_+13.5V 1.5K 1.5K SP_RLY R-CH RL914 L-CH JK701 HEADPHONES HLD803 FW803 HEADPHONES D911 PWB-B2 C927 DS1SS133 0.22 Q905... -
Page 24: Fl Display
CD-XP205V DISPLAY PWB-B1 FL701 FL DISPLAY R794 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13... - Page 25 CD-XP205V 4 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R795 C701 1/50 C703 C702 0.022 1000/6.3 1 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 R763 –20dBATT...
- Page 26 CD-XP205V VIDEO CD PWB-C (1/2) CD SIGNAL PICKUP UNIT CNS1A CNS1B Vref 5.6K 1.8K 5.6K TIN1 0.047 1.8K FIN1 5.6K 5.6K FIN2 1.5M LA9235M 47/6.3 TIN2 0.22/50 SERVO AMP. 1.8K 1.8K 1.2K FIN1 CNP9 0.022 0.01 47/10 0.022 100P ODRV...
- Page 27 CD-XP205V 100P(CH) 0.01 DISC-NO 100P(CH) 100P(CH) 100P(CH) 2.2 µH VDD5V EFMO 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 0.022 0.047 PD01 COMMAND INTERFACE 1.5M 100/10 SBCK PD02 0.22/50 LC78636E SUBCODE VVSS...
- Page 28 CD-XP205V KTA1046 Y RM82 2.2K SI3033LU RM36 1 2 3 UN2211 RM83 CM39 RM34 1.2K CM36 CM37 100/10 32 31 30 29 28 27 26 25 24 23 ICM4 IX0512AW EPROM IC 1 2 3 4 5 6 7 8 9 10...
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Page 29: Video Out Signal
CD-XP205V CM51 CM52 RM65 33P(CH) 10/16 RM63 CM50 – – 33P(CH) RM64 RM66 RM62 CM53 TJM4558C CM47 10/16 OPE AMP. RM67 100K RM68 100K L_CH A_GND RM51 RM57 R-CH RM55 RM56 100K 6.8K A10V 100K CM44 CM43 CM41 RM74 10/16... - Page 30 CD-XP205V MIC PWB-G MIC SIGNAL CK48 ICK2 220P KIA4558P RK47 CK41 8.2K OPE AMP. RK46 100/16 ICK1 DS1SS133 CK53 47/25 M65856SP CK50 100P MIC AMP. RK45 6.8K RK11 DATA CK46 MIC SW DS1SS133 0.01 CK35 2.2/50 CK51 RK10 MCLKC ONT...