Philips EXPANIUM EXP220, Service Manual

Page 1: ... 1 Mechanical partslist 6 1 Electrical partslist 7 1 3140 785 32700 Published by LX 0337 Service Audio Printed in The Netherlands Subject to modification Portable Compact Disc Player CLASS 1 LASER PRODUCT EXP221 all versions TABLE OF CONTENTS Copyright 2003 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retri...

Page 2: ...e collegato allo stesso potenziale che quello della massa delápparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol i L...

Page 3: ...oad 30dB 45dBtyp Channel unbalance 40dB 2dB Volume attenuation 1kHz 60dB Dynamic Bass Boost DBB Laser Output power 5mW 3mW typ Wavelength 780nm Measurement setup Use Audio Signal disc SBC429 4822 397 30184 Low pass filter DUT S N and distortion meter L R i e Sennheiser UPM550 with FF filter Level meter i e Sound Technology ST1700B i e 4822 395 30204 22kHz 13th order E G A T S B B D e s n o p s e r...

Page 4: ...ng batteries Open the battery compartment and insert either 2 normal or alkaline batteries type AA LR6 UM3 Old and new or different types of batteries should not be combined Indication of empty batteries Replace the battery or connect the mains adapter as soon as blinks Remove batteries if they are empty or if the unit will not be used for a long time Batteries contain chemical substances so they ...

Page 5: ...g a vehicle It may create a hazard and it is illegal in many countries Even if your headphones are an open air type designed to let you hear outside sounds do not turn up the volume so high that you cannot hear what is going on around you OPE N VOL E OFF R SU ME HOL D OUT LINE OPE N VOL E OF F R SU ME HO LD OUT LINE This set complies with the radio interference requirements of the European Communi...

Page 6: ...lume on the set if necessary Start playback on the set and adjust the sound with the car radio controls Always remove the voltage converter from the cigarette lighter jack when the set is not in use Note If your car radio has a LINE IN jack it is better to use it for the car radio connection instead of the cassette adapter Connect the signal lead to this LINE IN jack and to LINE OUT p on the set O...

Page 7: ...d repeatedly shuffle repeat program All tracks of the program are played repeatedly in random order repeat one program The current track of the program is played repeatedly You can interrupt playback and continue even after an extended period of time from the position where playback stopped RESUME and you can lock all buttons of the set so that no action will be executed HOLD Use the OFF RESUME HO...

Page 8: ...l the steamed up lens has cleared Make sure you have inserted an audio disc or an MP3 CD disc Problem Solution No Disc Make sure the inserted CDR or CDRW is recorded correctly Music file is not played Make sure that the file names of the MP3 files end with mp3 Missing directories on Make sure the total number of MP3 CD files and albums on your MP3 CD does not exceed 600 and 99 respec tively Only a...

Page 9: ...atic wristband connection box 3 press stud connections 1MΩ extendible cable 2m 2MΩ to connect wristband to connection box connecting cable 3m 2MΩ to connect table mat to connection box earth cable 1MΩ to connect any product to mat or to connection box KIT ESD3 combining all 6 prior products small table mat wristband tester ESD PROTECTION EQUIPMENT ACCESSORIES ACCESSORIES FOR CD PORTABLE 00C 00Z 01...

Page 10: ...T_ L LKILL SL FO BUF_IN_L STATUS TEST3 SCL BUF_GND SCLK EF VDDD2 RAB V3 SILD VDDD3 RKILL TEST1 CLK4_12 TEST2 RESET SDA LPOWER EXTFILTER VSSA1 DAC_RN DAC_VR EF DAC_LN WCLK CLK16 25 26 27 28 80 79 78 77 72 71 70 69 68 67 66 65 64 63 62 61 76 75 74 73 1 2 3 4 9 10 11 12 13 14 15 16 17 18 19 20 5 6 7 8 60 59 58 57 52 51 50 49 48 47 46 45 44 43 42 41 56 55 54 53 OSCOUT VSSA2 OSCIN VSSA3 DAC_GN D DAC_RP...

Page 11: ...LK SCLK SERIAL DATA INTERFACE PEAK DETECT EBU INTERFACE AUDIO PROCESSOR ERROR CORRECTOR FLAGS MOTOR CONTROL DOBM CFLG MOTO1 MOTO2 V1 V2 V3 V5 RKILL SILD RAB V4 D1 D3 HFPASS FILTER DATA SLICER THRESHOLD CON TROL IREF MONITOR LASER MONITOR ADC LASER LASER POWER CON TROL LOGIC LKILL INTERFACE CONTROL SENSE LPOWER EXTFILTER DC OFFSET COMPENSATION VOLTAGE CURRENT BUFFER HF LF CAPTURE D1 D4 SUM ANTI ALI...

Page 12: ...LDQM PIN DESCRIPTION PIN PIN NAME DESCRIPTION CLK Clock The system clock input All other inputs are referenced to the SDRAM on the rising edge of CLK CKE Clock Enable Controls internal clock signal and when deactivated the SDRAM will be one of the states among power down suspend or self refresh CS Chip Select Command input enable or mask except CLK CKE and DQM BA Bank Address Select either one of ...

Page 13: ...Address Register I O Control Test Mode Mode Register Self Refresh Counter Column Decoder Sense AMP I O gates 512Kx16 Bank 0 Column Decoder Sense AMP I O gates 512Kx16 Bank 1 RAS CAS CS WE UDQM LDQM CKE Precharge Overflow Column Active Row Active Address 0 10 CLK BA A11 State Machine Row Decoder Row Addr Latch Predecoder Auto Self Refresh Ref Addr 0 11 Data Input Output Buffers Row Addr Latch Prede...

Page 14: ...49 LCD KEY BOARD FLASH 29LV400TA 90 SDRAM HK57V161610DTC 7 RE AMP EFM DECODE SERVO CD18 DAC AUDIO AMP TP4800 EARPHONE MOTOR LD THOMSON TPP33B DRIVER BH6575FV CD DISC IC2 Microprocessor IC3 IC10 IC7 IC4 IC5 SAA7824HL AX3025B U2 BLOCK DIAGRAM ...

Page 15: ... DAC_RP DAC_RN DAC_VREF DAC_LN DAC_LP DAC_VPOS BUF_VPOS BUF_IN_R BUF_OUT_R BUF_OUT_L BUF_IN_L BUF_GND L_KILL R_KILL CDT_RDY CDT_DATA CDT_CLK CFLAG VSSD1 VDDD1 SDI WCLI SCLI EF DATA WCLK SCLK CLK16 RESET SDA SCL RAB STATUS RCK SUB SFSY SILD SBSY VSSD2 DOBM VDDD2 RA FO SL MOTO1 MOTO2 VSSD3 VDDD3 V1 V2 V3 V4 V5 TEST1 TEST2 TEST3 TEST4 LASER CLK4_12 FB5 R77 4K7 C100 100uF R78 18k R18 22k J6 CON16 1 2 ...

Page 16: ...FO POWER_OFF RESET DSP_PLAY DCIN TRACK DR_MUTE POWER_KEY BATT HOME_SW FOCUS MOTOR2 PLAY REGB TRACK SE_RESET V3 SL 2V8 2V8 V28 R19 1K R22 100R C20 8200pF C9 0 1uF C13 220uF C33 1uF C35 470pF C16 1nF C24 22n C15 220uF C27 0 1uF C12 0 1uF C31 0 1uF R26 4K7 R28 10K C32 100uF C21 330pF C29 10uF C22 330pF C25 22n R37 10K C113 4 7uF R35 1k R31 100K R30 75K R24 18K C3 0 1uF R20 10R R34 1K C11 0 1uF C30 0 ...

Page 17: ...m gp5 QSPocs0_gp29 QSPodout_gp26 gp6 data21 data19 QSPics2_gp21 data20 data22 data18 data23 data17 PAD_VDD3 data16 cflg_gp18 ebuout1_gpo36 CORE_GND3 ebuin3_adin0_gpi38 ebuin2_gpi37 CORE_VDD3 scl2_gp3 rsti tout1 adout gpo35 lrck2_gp44 oe sda2_gp55 sdatao2_gpo41 sclk2_gp48 PAD_GND3 test3 sdatao1_gp25 lrck1 lrck4_gp46 sdatai4_gpi42 sclk1 sclk4_gp50 ta_gp20 sdatai1 ebuin1_gpi36 PLLGGND PLLPGND PLLPVDD...

Page 18: ...5 4 5 4 LAYOUT DIAGRAM Component Side ...

Page 19: ...5 5 5 5 LAYOUT DIAGRAM Copper Side ...

Page 20: ...TERY SHORT 2 411 9965 000 16220 OPEN KNOB SPRING 412 9965 000 20998 SLIDE KNOB DOOR OPEN 413 9965 000 20997 SLIDE KNOB HOLD 415 9965 000 21000 CD DOOR SPRING RIGHT 416 9965 000 20999 CD DOOR SPRING LEFT 417 9965 000 16221 CD MECHANISM TPP33BCP 418 9965 000 20993 BOTTOM CABINET 419 9965 000 16216 CD DAMPER 2131PD YELLOW 421 9965 000 16217 CD DAMPER 2131PE WHITE 422 3103 301 45410 SPRING BATTERY MIN...

Page 21: ...817 40 Q12 4822 130 42615 BC817 40 Q13 4822 130 42615 BC817 40 Q14 9965 000 21007 PBSS4140T Q2 9965 000 21007 PBSS4140T Q3 9965 000 21007 PBSS4140T Q4 5322 130 60123 BC807 40 Q5 4822 130 42615 BC817 40 Q6 4822 130 42615 BC817 40 Q7 9965 000 21008 2SB1132R Q8 9965 000 21007 PBSS4140T Q9 4822 130 42615 BC817 40 IC10 9965 000 21009 IC PT4800 IC2 9965 000 21010 IC XA019 IC3 9965 000 21011 IC BH6575FV ...