Page 1: ...ments Safety regulations require that the set be restored to its original cond1t1on and that parts which are 1dent1cal with those spec1f1ed be used Pour votre securitl ce s documents so111ent etre u1mses par des spec1a li s1es a gr e5 seul s habil11es areparer votre appare11 eri panna CDI 220 oo CLASS 1 LASER PRODUCT 31 2211003 20 Published by Service Support Interactive Media Systems Printed in T...
Page 2: ...t 7 1 2 Troubleshooting and Service the MMC panel 3 5 5 Pointing devices 7 1 3 CO part and Audio Section Troubleshooting 3 5 6 de Mounting tool 7 1 4 Video Section Troubleshooting 3 6 THE MMC CENTRAL REPAIR PROCEDURE 7 2 MEASUREMENTS AND ADJUSTMENTS 7 2 1 Power supply panel 1006 4 MECHANICAL DRAWINGS AND PARTS 7 2 1 1 Checkspoints LIST 7 2 1 2 Adjustment 4 1 DEMOUNTING INSTRUCTIONS OF CABINET 7 2 ...
Page 3: ...pplied PM noise output of measured value in dB referred to the constant phase of a reference oscillator V C S Video output Type of connector Pinning No Function 1 Gnd Y 2 Gnd C 3 y 4 C PAL Mini Din 4 female amplitude Y 1Vpp 15 10 into 75 Ohm amplitude bandwidth Y bandwidth C S N on Y output 10KHz 5MHz c 300 mVpp 10 burst 5 MHz 3dB 10KHz 1 0MHz S N on C output 1 6 MHz 48 dB 45 dB AM 55 dB PM 50 dB ...
Page 4: ... Program Favorite Track Selection Title Shuffle Repeat Play and Scan Another user shell screen offers Personal Preference settings These include date and time display Scan time Auto Shuffle and Repeat When Personal Preference settings have been made the player automatically adopts them whe11 starting up Further user shell screens provide info1 mation CD DA programming FTS facil ities a list of sto...
Page 5: ...er sucker see Fig 1a or b While holding the SMD with a pair of tweezers take it off gently using th soldering iron s heat applied to each terminal see Fig 1b c Remove the excess solder on the solder lands by means of litz wire or a solder sucker see Fig 1c 3 2 2 1 Caution on removal a When handling the soldering iron use suitable pressure and be careful b When removing the chip do not use undue fo...
Page 6: ...ductive sheet Soldering iron Bit 3 3 5 Soldering Soldering iron tips also those of low voltage soldering stations should be kept at the same potential as the components and the PCB It is better to use solder removing braid than solder suckers 3 3 6 Electrostatic charges One should stick to the precautionary measures also after the ESD sensitive components have been mounted on the PCB Until the sub...
Page 7: ... is completed by inserting the first two figures resistance code followed by the multiplier 8 for R 9 for R 1 for R 2 for R 3 for R Example 1 to 9 1 n 10 to 91 u 100 to910n 1 to9 1Kn 10 to 91 Kn The service number of a resistor of 47 n is 4822 052 11479 RC 01 RC 11 AND RC 21 chip resistors I 1 25 0 15 3 2 All dimensions in mm I 20 015 1 L6 o o Absolute max dissipation protect1 e c o i t A 0 25 0 1...
Page 8: ... 1 2 Layout 3 5 1 3 Parts list ITEM 1000 1001 1002 1201 2001 2002 2003 2004 2005 2006 3001 3002 3003 3004 3005 3006 3007 3008 3009 G4 LJ G3 OBb D004 I coos I ROOS I I D007 I R001 I I R006 I rnn l D001 11 ROOS I 1001 1002 c c a a L L I R012 I g I ROH I I JDDi ii R007 I I R009 I co04c J I R010 I I R003 I C E S C J201 I l 1000 B bD008 I iswoo I lswo2 1 lswo1 I YES TEST NO G1 G2 DESCRIPTION CODENUMBER...
Page 9: ...sion 00 05 11 17P 17T Codenumber 4822 214 51981 4822 214 51979 4822 214 51933 4822 214 51938 NSO or Customer send telex or on line MSH system info to PCS customer relations officer with indicated number s and service 12NC for a repair reference num ber PCS send telex or MSH info with repair reference num ber and return invoice price Also the same number s of new repaired items are sent with invoic...
Page 10: ...nels are also secured in place by guides that protude from both the Left Frame Bracket 506 Remove all wire connectors attached to the Panels and carefully lift each panel up out of the PCB connectors 4 1 6 COM Loader Assembly Removal 212 Note The laser diode is extremely sensitive to static electricity Before Removing the COM Loader Assembly properly ground yourself using a Wrist Grounding Strap R...
Page 11: ...EWS BRACKET fOANEL 0I SCREW 03SCR WS I I APU ENCODER PANEL PANEL I I CD i ANC L 03 SCREWS HEADPHONE DISF l_AY PANEL PMff_ 2SCREWS 6SCREWS 202 209 534 PCS 66 314 I TRAY LOADING GUIDING L GUIDING R PRINTBRACKET EXPENS ON 02SCREWS i I I I Jl rr I LJ____ ____ I PANEL 21 l 208 BU 7 BL I0 ENCODC R PANEL 1003 i l1 509 COVER GUIDING L _____ 528 POWER SUPPLY 1006 BU I HAS CDl220 00 ...
Page 12: ...ET 1007 4822 214 51994 FMV EXPANSION INTERFACE PANEL 4822736 21575 DIRECTION FOR USE POINTINGDEVICES 4822691 30293 ROLLER CONTROLLER 4822 691 30297 BLACK MOUSE 4822691 30298 TRACKER BALL 4822691 30299 JOY STICK 4 2 EXPLODED VIEW OF LOADER 501 506 502 2 Detail 1 1 106 109 M2 x4 107 B 108 fd l B 503 504 0 r I I I I 101 _____ ___ 103 f 509 I 111 104 Detail 2 1 4 2 1 Parts list of LOADER 103 106 104 5...
Page 13: ... FFFF 512kB UP LO 18 0000 1F FBFF 16B LO 1F FC00 1F FFBF 16B UP LO 1 FFFCO 1 FFFDF 16B UP LO 1 FFFEO 1 FFFFF 4B LO 20 0000 20 7FFF 500kB UNDEF 20 8000 27 FFFF 64kB LO 28 0000 28 FFFF 460kB UNDEF 28 0000 2F FFFF 8kW UP LO 30 0000 30 FFFF 910kB UNDEF 31 0000 3E FFFF 2B LO 3F 0000 3F 7FFF 8kB 8 UP 3F 8000 3F FBFF 8B UP 3F BFFO 3F FBFF 1kB UNDEF 3F FCOO 3F FFFF 13MB UNDEF 40 0000 FF FFFF UNMAPPED ADDR...
Page 14: ...g word read is ok then continue else give an error and stop testing If error display 9A Er17 STEP 9B CDIC RAM TEST WITH INVERTED ADDRESS AS DATA display 9B The following actions take place in the CDIC RAM test l Fill the memory with inverted long word address as data 2 Read and compare the data with the inverted address 3 If the long word read is ok then continue else give an error and stop testin...
Page 15: ...on code for this ROM ROM ID Display the release number of this ROM Display the checksum of this ROM The upper word of the checksum displayed is always 0000 If the checksum is not ok then a specific error will be displayed This error is the same as in the pcb low level test STEP 05 NVRAM For the NVRAM test three different tests can be selected The first is a non destructive nvram test as in the pcb...
Page 16: ...her boxes will have no effect ERROR MESSAGES ON THE SCREEN The service shell will provide information and errors in a box at the top of the screen To remove such amessage and continue with the test abutton must be clicked on the remote control joystick MENU STRUCTURE When the service shell is started the main menu appears with anumber of boxes on it Selecting some boxes will result in asubmenu bei...
Page 17: ...N 9 LADD JO I ADDI 62 RESERVED 94 I ADDS JI lV 6 lV 95 lV 32 lV 64 lV 96 lV la I 1 N il GlID SPISS MISO MOS SPICLI W IREDRC M il VM RCLED RCEYE GHI DISDA T l LAY BUT D I SCLl STOI RESTART BO DISEII N OT USED I L_____ _ ____________J 8011 8001 I POOOJ 1 SN 2 SN2 POWER SUPPLY PANEL GIIDA m GMDO SVC JV 12V GIIDA GIIDD lVMD L__ LTOP LTAI LBOT RPL LGIID RGND RPR RBOT R TAI RTOP 8051 HP PANEL 8001 8022 ...
Page 18: ...C85Dl IMS ifA lfi rn II Fl O ct ulITT I c PoC ro DIC lll1l ll mlU 1 __ wx I I Wll IESs ______ I _______ 1 I ___ro l M i mAHsroo PROCESSOR i c _ i Cl Ji sm SDA I crm no I 11H5 Jl11 I 1 n5 s I I 1 1 1 CU OS _ l vt I J il I 1 I 1 Fi Fli ll 269 f 1K _ U i l lill DIODt ilV 11 nsu 1 2 I _ I 11 _ II FM EXPANSION I ASSY ill ill _______ I 1 1 LO I K Din 9 I 7 Ill l Mh r c tt I L______________ 1 Iii IT1tl l...
Page 19: ...rates in the DMA LM LASER MONITOR diode input SOYENN2 SERIAL OUTPUT ENABLE FOR THE TV or COi only used by CDI 2XX mode LO LASER amplifier current OUTPUT Y BUS when low GLAB CLAB2 bitclock for the SAA 7220 DUARTCSN UART CHIP SELECT when low businfo LRDN when low select the ROM S or NVRAM SPICLK SERIAL PERIPHERAL INTERFACE CLOCK chip is coming from or going to the DUART read the lower data byte SPIS...
Page 20: ...HIP 11 2896 9 6768 4 8384 symmetrical clock the same as the system clock coming out of the VSC S the system clock devided by two the system clock devided by four ADDRESS BUS between CDIC SRAM S and SYSTEM ADDRESS BUS BUFFERS DATA BUS between CDIC and DSP DATA BUS between CDIC SRAM S and SYSTEM DATA BUS TRANCIEVERS CLOCK for the 2B chip ADDRESS BUS between CDIC and DSP PCS 61863 ...
Page 21: ...A4 30 10 C2 0003 81 000 4 CI0 0005 810 0006 A9 0007 CI0 100 I A2 200 1 A2 2002 CJ 2006 C2 2008 C4 2009 AS 2010 A4 20 12 83 20 15 C9 201 7 C9 20 1 8 C9 20 1 9 C9 2020 Cl 0 2021 89 2022 B8 2023 88 2024 88 2025 A6 2026 C7 2027 A9 2028 A7 2032 AS 2033 81 2034 A3 2035 A3 300 1 B2 3002 C4 3003 c 3004 A4 3005 84 3006 84 300 7 84 3008 A4 3009 A4 30 IO C2 301 I C2 30 12 A4 30 13 C3 301 A8 3015 CI0 30 18 ca...
Page 22: ...2015 I 220 25V 202B lOOOOu lOV 2018 1006 I220 L180BCV 25V J av H 000 900 JP JO VI 5 2 I 5 2J B P 000 5 P 000 l P 0005 1 P 0005 B P 0005 2 P 0005 t t l P 0005 6025 BZXl IC Tl 6VB 1001 BT 136 500 Tl _ 302 302 2022 2 2 I _r r6 P 0005 5 P 0005 P 0005 i I i i i i 5 2j 2021 __L I JJOOu L l P 0006 lOV i 2 P 0006 l P 0006 i i i i i TO CD PANEL TO MMC PANEL TO EXTENSION PANEL L___________________ _ _ __ __...
Page 23: ...REF t 2t 2122 I33u 16V RELEAD 19 1 2123 I J r1 l 1 W I JT I 3130 L H t t J t t J f tt y T 47n 4 N RElag 17 H 9 i s Vre rI 5 2 lag 18 I I REin 16 I 126 T 6 DIV4 rl re bl n ln 3141 G RADIAL jk 8V 27 REl r 2 el r el r 2 e2 re2L _ _ RADout SVB 3142 REF REF m l I I On 2 1 3 100n l 1 1 1 o U Vextt I OOTl v e t t _ h 1 J 1151 A B J 2 41 sr AC sv TCAOJ72 i r 1h ______ 2 1 8 _ RE _2_ _ REHRE21 rt GND offse...
Page 24: ... 10 E T 1 2 2620 A 4 2621 A 3 2622 A 3 2623 A 3 2630 B 3 2631 A 3 2632 A 3 2681 A 5 2682 C 2 3101 8 7 3102 C 8 3103 B 7 3104 8 7 3105 C B 3106 C 7 3107 C 8 3108 C B 3109 C B 3110 C 7 3111 B 6 3113 C 8 L 3114 8 9 31i5 C 9 3120 D 8 31 21 E 7 3122 E 7 3123 E 8 3124 D 8 3125 D 7 3126 D 7 3127 D 7 3128 D 8 3129 8 8 3130 E 7 3140 D 8 3141 E 8 3142 D 9 3143 E g 3144 D g 3145 E g 3150 E 8 3152 0 g 3 3 315...
Page 25: ...C 2 3101 8 7 3102 C 8 3103 8 7 3 104 B 7 3105 C B 3 106 C 7 3 107 C 8 31 08 C 8 3 10Q C 8 311 0 C 7 3 1 1 1 8 5 3 11 3 C 8 _l 2308 E 4 2309 E 4 2310 0 6 2311 0 6 231 2 C 6 2314 C 6 231S C S 2316 C 6 2317 0 ft 231 8 D 5 2319 D 6 2320 C 6 2321 C 6 2322 D 6 2501 D 3 2502 C 3 2503 D 3 250 C 3 2505 D 3 2601 0 1 2602 a 2 2 152 A 6 2 163 8 6 2 16 4 A 8 2 166 A 9 2HP 9 2 168 A 8 2 169 A Q 2 1 70 B 5 220 1...
Page 26: ... I OL JCl3 f6Cl 3 I 8 1Cl3 9Cl3 Dell a l1Cl3 12Cl3 llCll 14Cl3 12VA R 15Cll SV 16Cl 3 i t 11c11 18Cl3 t 8Cll m 00 05 ONLY 3642 I CVB S REM 19Cl l 20Cll SCART 8U 5 21Cll _ _ r_ _ _ _ _ _ _ _ _ _ _ _ _ t _ _ _ _ 5V 5 r __J N C I 5Cl4 CVBS REM 4Cl 4 A OO c IO eLR ir JC14 o 2Cl4 f t 1Cl4 m CDI900 I CDI205 11 1lT O NLY 1 I I L____ _ ________ __J 16 11 18 19 20 21 10 10 21 21 21 A 21 22 25 25 25 25 25 2...
Page 27: ... 009 Oil A jll 11 16 1 16 16 16 016 016 m 023 am 025 025 025 025 025 2403 2404 2405 2406 2401 2409 2410 2411 2412 2413 2414 2415 2416 2411 2418 D 2419 2420 2421 2422 2423 2426 2433 2501 2502 2503 E 2504 2505 2506 2501 2508 2513 2514 2515 2516 2511 2518 F 2519 2520 2521 2522 2523 2524 2526 2521 2528 252 2530 G 2531 2532 2150 2551 3006 3001 l ljj 010 3011 H 3012 3013 3014 3015 3016 3011 3401 3402 34...
Page 28: ...4822 052 10229 NFR25 22R I I I I I I 3513 4822 052 10229 NFR25 22R I 3514 4822 052 10229 NFR25 22R A A 3523 4822 052 10229 NFR25 22R 6505 482213034174 SZX55 C4V7 7400 4822 209 61708 SAA7321GP 7501 4822 209 83163 LM833N 7502 4822 209 83163 LM833N J 7503 4822 209 83163 LM833N 7504 4822 209 83163 LM833N 7505 4822 209 71584 74HCT4053P 7506 4822 209 63496 AD7528JN 0 7507 4822 209 63496 AD7528JN j 7508 ...
Page 29: ... 51 101 B 7020 A 5 7t 43 A 3 31 142 8 Jee e J seez 7027 B 4 8 3 3043 8 J CCS 8 3 see3 e s 7028 A 5 1ee2 e z 30 B 4 3e91 A 50 01 8 3 1e2g s 7003 A 1 36 5 8 4 3ee2 5681 A 7630 B 766 A 2 3 4 3 4 3038 B 4 3630 A 3 361 B 8 2682 A 2670 A 3639 B 4 3631 8 S 361 g 8 5 2683 A 2671 A 2 36 40 9 4 3632 A 3 3624 A 3 360 2 9 S 2672 A 2 3641 A 4 3633 A 3 3625 8 S 3603 9 5 2073 9 2 3642 8 4 303 A 3 3626 A 3 300 e ...
Page 30: ...C MULTISTANDARD 47p PAL 200E PAL NTSC 2604 B P F 5601 i i i i i i i i i i i i i i i i ___ 1 _ 0_ G4 I 64i 1 NTSCN PAL _r I 10264AG 3100 r 7 I I 14 13 12 11 15 4CT l5t GND 13 14 13 12 11 15 4CT 15t GND 7 L 58 3644 3643 2605 ll me MULTI 3606 L 1 1640 B C848 2642 12p CVBS OUTPUT STAGE r CDI 205 only I s l 5 Y C I I I I LUMINANCE OUTPU TSTAG E 2645 IIOOn 2646 58 CHRO MINANCE OOTPUTSTAGE 2643 I100 2644...
Page 31: ...OV s f l lmti 14 L o 0 SV 0 EXP96 lla sv _ 9 EXP O Oa IACKN SV 0 EXP96 32a LDSN1 10 I VOD S L EXPlO lla INSOOTI L eo NHSYNCOOT EXP96 33b I C C Jt 3 VSYN I I I 7901 8 EXP O Ila EXP96 Jib IACKN1 I R 74HCT32 D 2 EXP96 lib 4 6 GND R L RESERVED I 6 t __y_ RESERVED 0 EXP96 36b RE02KON I I KILL 7 XT2 EXP96 37b sv _ V RD iN 1 EXP96 lib sv _ I MP r L RESERVED 0 EXP96 39b sv _ I ll l N EXP96 40b RWN1 IGNOL ...
Page 32: ... 341 73 4822 130 34173 5322 130 44647 4822 130 42696 5322 130 42048 4822 130 42696 5322 130 41 982 Codenummer TACT SW 4 3MM TACT SW 4 3MM TACT SW 4 3MM TACT SW 4 3MM TACT SW 4 3MM TACT SW 4 3MM HEADPHONE SOCKET PORT 1 SOCKET MOUSE INPUT VOLUME HEADPHONE POTM DUAL 1OK LOG IA RECEIVER GP1 U521 X BZX55 C15 1N4148 1N4148 1N4148 BZX55 C5V6 BZX55 C5V6 BC368 BC818 25 BC818 25 BC818 25 BC848BT 7106 7107 7...
Page 33: ...14 TIME COMPACT DISC IINTERACTIVEI ICRAPHICSI GS G4 G l G 2 Gl 8 9 10 11 12 26VA 7107 B C848B r 31201 3121 6104 1N414B 12 11 10 9 05 06 07 D B lW NEXT 36 Tl j o il 2i PREV 37 T2 j o 38 lJ 2 STOP Tl j o 1110 EJECT 39 To T4 40 TS E L llO S PA U SE T6 35 j o Tl l09 PLAY 34 j o TB t N C INT I 31 N C 10 11 12 13 14 PCS 66 318 1105 Fl4 1106 El4 1101 El4 1206 1 7 1108 Fl4 1109 Gl4 1110 Fl4 1111 H l LTOP ...
Page 34: ...it by carefully observing the symptoms For example if there is no audio but a picture from a CD I disc is displayed it is obvious that the CD Servo and decoding circuits are functional Therefore the fault can be isolated to the audio decoding circuits only Or the symptom may be opposite the audio circuits may be working but not the video Again the servo circuits must be functioning Troubleshooting...
Page 35: ...not in accordance with the specification Safety regulations require that the set under repair should be restored to its original state and that compo nents identical to the ones specified should be used For reasons of safety components marked should be replaced by identical components For code numbers refer to the parts list of electrical components Beware of the live parts 7 2 1 1 Checkpoints Che...
Page 36: ...playing mode 0 V if LOW or 5V if HIGH For measuring poi11t 28 and 33 put the player in the service shell on CD drive test mode 2 The voltage accross point 28 and GND should be 7 2 2 6 Clock signal µP IC7201 Measuring point 29 clock signal f 4MHz 7 2 2 7 Decoder signals Play track 1 of testdisc 5 The signal accross measuring point 31 and GND should be Insert testdisc 5 and put the player in the ser...
Page 37: ...JJf F 1f l _ SAB I ___j Afj 1 11 I LL J J l J 1 J4uS 7 2 2 8 Video signals Put the player in the service shell on testimage colorbar Measuring point 43 and 44 1 1 1 1 __ R i G B al I c IF Measuring point 46 Measuring point 47 PCS 61879 i I I I I I ov C OV y Measuring point 48 ov ...
Page 38: ...en below appear on the test points 57 58 59 connector A016 pin 2 4 6 Time base related only to CD DA If deviates check connections from MMC panel plug M16 pin 2 4 6 7 2 3 3 Xin clock signal testpoint 61 connector A023 pin 2 Play a CD DA track The frequency of the Xin signal must be 11 2896 MHz CD DA Play CD I audio The frequency of the Xin signal must be 9 767 MHz for CD I level A and CD I level B...
Page 39: ... to testpoint 75 Pin 8 IC 7667 and turn on the player Adjust with trimmer 2681 the frequency on testpoint 75 at 4 433 618 Hz 50 Hz 7 2 4 2 Check of standard control signal SW The control signal SW on testpoint 78 pin 1 of connector E 1062 should be low 0 V If this signal deviates check the connections to the CD panel print connector E1063 pin 1 and the connection from the CD panel to the MMC panel...
Page 40: ... must be present Frequency 7 5264MHz 380 Hz At pin 2M24 the 28 clock must be present Frequency 11 2896 MHz 560 Hz Carry out measurements at pin 2M4 Clock of XT4 must be present Frequency 7 5000 380 Hz The frequency at pin 8M3 COXN must be 75kHz I 25kHz saw thooth signal Short circuit capacitor 2228 and carry out measurements at IC7318 pin 9 Frequency 19 3536 100 KHz 7 2 5 3 I2S interface Check con...
