Philips-FWM-197-Service-Manual电路原理图.pdf

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1、Version 1.1FWM1973141 785 33521MP3 Mini Hi-Fi System-/12/05Published by LX 0942 Service Audio Subject to modification Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsystem or transmit

2、ted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.CONTENTSTechnical specification .1-2Version variations .1-2Service measurement setup.1-3 Service aids .1-4 Instructions on CD playability .2-1.2-2Disassembly diagram. .3-1Block

3、 diagram .4-1Wiring diagram .4-2 CD boardCircuit diagram .5-1.5-2 Layout diagram .5-3.5-4LCD boardCircuit diagram .6-1 Layout diagram .6-2.6-3Cassette boardCircuit diagram .7-1 Layout diagram .7-2.7-3AMP boardCircuit diagram .8-1Layout diagram .8-2.8-3Exploded view diagram .9-1Mechanical parts list

4、.9-2Electrical parts list.10-1.10-2 TunerFMTuning Range 87.5 - 108 MHzTuning grid 50 KHzSensitivity- Mono, 26dB S/N Ratio- Stereo, 46dB S/N Ratio45 dBMWTuning Range 531 - 1602 kHzTape deckFrequency Response- Normal tape (type I)63-8000Hz(8dB)S/N Ratio- Normal tape (type I)35dBAWow and utter 62dBDisc

5、Laser Type SemiconductorDisc Diameter 12cm/8cmSupport Disc CD-DA, CD-R,CD-RW, MP3-CD,WMA-CDAudio DAC 24Bits / 44.1kHzTotal HarmonicDistortion65dBAGeneral informationAC power 220 - 230V,50/60HzOperation powerconsumption55WStandby powerconsumption2WEco Standby powerconsumption1WUSB direct Version 2.0/

6、1.1Dimensions- Main Unit (W x H x D)- Speaker Box (W x H x D)220 x 292 x 285mm207 x 292 x 186mmWeight- With Packing- Main Unit- Speaker Box10.8 kg2.3 kg2 x 2.8 kgTECHNICAL SPECIFICATION1 - 2Type /Versions:FeaturesBoard in used:FWM197Service policyLCD BOARDRADIO BOARD* TIPS : C - Component Lever Repa

7、ir.M - Module Lever Repair - Used/05 /12 /5589/16/85/Feature diffrenceRDS & DABVOLTAGE SELECTORECO STANDBY - DARK Type /Versions:/05 /12 /5589/16/85/VERSION VARIATION39/39/CCCD BOARDAMP BOARDAMP EXPORT BOARDHEADPHONE BOARDCASSETTE BOARDLINE IN BOARDCCCCCCFWM197USB BOARD CCCCCCCCCC1-3LF Generator e.g

8、. PM5110RecorderUse Universal Test Cassette CrO2 SBC419 4822 397 30069LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metee.g. Sound Technology ST170LRDUTor Universal Test Cassette Fe SBC420 4822 397 30071LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metere.g. S

9、ound Technology ST1700BLRDUTCDUse Audio Signal Disc(replaces test disc 3)SBC429 4822 397 30184Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTS/N and distortion metere.g. Sound Technology ST1700BFrame aeriale.g. 7122 707 89001Tuner AM (MW,LW)To avoid atmospheric interference all AM-m

10、easurements have to be carried out in a Faradays cage.Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).RF Generator e.g. PM5326Ri=50:Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTRF Generator e.g. PM5326S/N and distortion metere.g. So

11、und Technology ST1700BUse a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).Ri=50:Tuner FMMEASUREMENT SETUP1-4SERVICE AIDSGB WARNINGAll ICs and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Careless handling during repair

12、 can reduce lifedrastically.When repairing, make sure that you areconnected with the same potential as the massof the set via a wrist wrap with resistance.Keep components and tools also at thispotential.ESDCLASS 1LASER PRODUCTGBSafety regulations require that the set be restored to its originalcondi

13、tion and that parts which are identical with those specified,be usedSafety components are marked by the symbol!.Lead freeSet remains closed!NYPlay a CD for at least 10 minutesYplayabilityok ?Nplayabilityok ?add Info for customer“SET OK“check playabilityNYplayabilityok ?check playabilitycheck playabi

14、lityreturn setCustomer complaint“CD related problem“fast“ lens cleaning123For flap loaders (= access to CD drive possible)cleaning method 4 is recommendedINSTRUCTIONS ON CD PLAYABILITY2 - 1Exchange CDM1 - 4 For description - see following pages1PLAYABILITY CHECKFor sets which are compatible with CD-

15、RW discsuse CD-RW Printed Audio Disc.7104 099 96611TR 3 (Fingerprint)TR 8 (600 Black dot) maximum at 01:00 playback of these two tracks without audible disturbanceplaying time for: Fingerprint 10secondsBlack dot from 00:50 to 01:10 jump forward/backward (search) within a reasonable timeFor all other

16、 sets use CD-DA SBC 444A.4822 397 30245TR 14 (600 Black dot) maximum at 01:15TR 19 (Fingerprint)TR 10 (1000 wedge) playback of all these tracks without audible disturbanceplaying time for: 1000 wedge 10secondsFingerprint 10secondsBlack dot from 01:05 to 01:25 jump forward/backward (search) within a

17、reasonable time2CUSTOMER INFORMATIONIt is proposed to add an addendum sheet to the set whichinforms the customer that the set has been checkedcarefully - but no fault was found.The problem was obviously caused by a scratched, dirty orcopy-protected CD. In case problems remain, the customeris request

18、ed to contact the workshop directly. The lens cleaning (method 3) should be mentioned in theaddendum sheet.The final wording in national language as well as the printingis under responsibility of the Regional Service Organizations.4LIQUID LENS CLEANINGBecause the material of the lens is synthetic an

19、d coatedwith a special anti-reflectivity layer, cleaning must be donewith a non-aggressive cleaning fluid. It is advised to use“Cleaning Solvent The actuator is a very precise mechanical component andmay not be damaged in order to guarantee its full function.Clean the lens gently (dont press too har

20、d) with a soft andclean cotton bud moistened with the special lens cleaner.The direction of cleaning must be in the way as indicated inthe picture below.Before touching the lens it is advised to clean thesurface of the lens by blowing clean air over it.This to avoid that little particles make scratc

21、hes onthe lens.INSTRUCTIONS ON CD PLAYABILITY2 - 2DISASSEMBLY DIAGRAM VIEW3 - 1 3 - 1Loosen 8 screws PT312 in both sides. a.Plug in the 220V AC power cord , set the menu to “CD“ function,and press “STANDBY-ON“ button , Press “OPEN/CLOSE“to open CD door.b.Pull out CD doorc.Press “OPEN/CLOSE“ button t

22、o close the CD tray, power off the mainset and unplug the AC power cord.4) Remove top cabinet. 5) Loosen 3 screws PT3X10 and 1 screws PT3X8 to remove CD tray.6) Loosen 14 screws T310 and 6 screws PT3x10 to remove CD board.123456873) Loosen 6 screws PT312 in rear cabinet .CD DOOR1 2345659871161210431

23、2131412 3456SET BLOCK DIAGRAM4 - 1 4 - 1SET WIRING DIAGRAM4 - 2 4- 25 - 15 - 1CIRCUIT DIAGRAM - CD BOARDSOP8LOADER PARTM+M-OPENGNDCLOSEBAND SELECTTO TUNER DATATO TAPE AUDIO+5vGNDD-D+5vGNDD-D+ADD_DACCLOCK BACKUP PART (OPTION)SOP-81LDO2TP13TP24MC5MB6MD7MA8AVDD33_29HAVC10V1211AVSS33_212TELP13MPXOUT114M

24、PXOUT215MPXOUT316COSP17COSN18AVDD33_319VTB20VTP21AVSS33_322AVSS33_LDO23AVDD33_LDO24AVDD18_LDO25AVDD33_CKG26XTALI27XTALO28AVSS33_CKG29AVDD18_130AVSS18_131BCAPIL32BCAPOL33LINEOUTL34BCAPIR35BCAPOR36LINEOUR37AVSS33_AUD38AVDD33_AUD39FMINR40LINEINR41MICIN42FMINL43LINEINL44MICBIAS45V08L46V15L47V08R48V15R49

25、VREF50SFGP51SFGN52DM53DP54VDD_CODE55GND_CODE56GND_PAD57VDD_PAD58XGPIOB6/SFDO59XGPIOB7/SFDI60XGPIOC0/SFCSB61XGPIOC1/SFSCK62XGPIOC2/URTX63XGPIOC3/URRX64XGPIOD0/I2CM65GPIOD1/I2CM_DAT66GPIOD2/I2S_SCLK67GPIOD3/I2S_REFCLK68GPIOD4/I2S_DO69GPIOD5/I2S_DI70GPIOD6/I2S_WCLK71GPIOD7/SPIDF72GPIOE0/DOCD_DATO73GPIO

26、E1/DOCD_DATI74GPIOE2/DOCD_CLK75GPIOE3/SD_MS_WP76GPIOE4/SDD077GPIOE5/SDD178GPIOE6/SDD279GPIOE7/SDD380GPIOF0/SDCMD/MSBS81GPIOF1/SD/MS_CLK82GPIOF2/SD_MS_PWR83GPIOF3/SD_MS_DET84GND_PAD85VDD_PAD86GPIOG2/USI_DO87GPIOG3/USI_DI88GPIOG4/USI_CLK89GPIOG5/DATA090GPIOG6/DATA191GPIOG7/DATA292GPIOH0/DATA393GPIOH1/

27、DATA494GPIOH2/DATA595GPIOH3/DATA696GPIOH4/DATA797GPIOH5/LCDAO98GPIOH6/LCDCSJ99PRSTB100GPIOH7/LCDRDJ101GPIOI0/LCDWRJ102GPIOI1/PWM0103 GPIOI2/IRC104 GPIOI3_PWM1105 GPIOI4PWM2106 GPIOI5107 GPIOI6108 GPIOI7/I2S_CLK109 GPIOJ0/I2S_DAT110 GPIOJ1111 GPIOJ2112 GND_PAD113 VDD_PAD114 GND_CORE115 VDD_CORE116 AV

28、DD_D33117 BTN_ADIN1118 BTN_ADIN2119 BTN_ADIN3120 VERF16121 FMO122 AVD33_1123 DMO124 AVSS33_1125 GPWM126 FOO127 TRO128 MDIU102ALI M5673BC1250.1UFBC126 0.1UFBC119 0.1UF EC11010U/10VC1641UFBC120 0.1UFBC1100.1UFBC1150.1UFEC10910U/10VBC129104Y10116.9344MHzC14930PC16130PR109100KC150 823P C152 823PBC1130.1

29、UFEC120 1UEC1211UEC122 1UEC1231UEC10710U/10V BC1120.1UF R14710KR1511.5KR13710KR1401.5KR14427KR15422KR18424KR1790RR1730RR1671KR171 39KR17818.3KR820RR165 39KR18339KR1723.9KR156270KR16682KR1810.01UFC1790.047UFC1800.01UFC1770.47UFR188 NCEC1170.1U/50VR1864.7KR227 10K12345678910111213141516CN103SANYO DA11

30、VF123456CN106MOTORL126 FB 1KL128 FB 1KL121 FB 1KL129FB 1KL116FB 1KL115 FB 1KL14 FBL189 FB 1KL118 FB 1KL123 FB 1KQ1172SB1132R13415REC11247U/16VR19410KEC104 100UBC105104R116 33KR124 33KR2203 KR2283 KR2233 K1CS#2D03WP#4GND5 D16 CLK7 HOLD8 VCCU101SST 25VF040R125100KR119100KC141682PC142682PR10410KR106330

31、RR10310KR105330REC1014u7EC1024u7R112220RR111220RR11518.2KR1217.15KR122140KR13912KQ1068050Q1039014Q1029014Q1048550Q1058550R1233.3KBC1160.1UFBC1030.1UFBC300.1UFBC1350.1UFBC1020.1UFBC141102EC18220/10BC290.1UFBC1110.1UFBC114102BC109102BC107102BC131102BC10.1UFBC370.1UFBC36102BC121102R174100KR14810KR14510

32、KR15510KR15210KR15710K1234CN102USBR13110KR13010KBC1340.1UFEC11310/10EC10322U/10VBC123104EC108100uBC106102BC130 102R136 10KEC132220u/10R141 10KR138 10KL219 FB 1KL218 FB 1KL902 FBL903 FBL904 FB1 VINFC2 TRB_13 REG024 VINSL+5 REG016 FWD7 REV8 VCC19 VOTR-10 VOTR+11 VOSL+12 VOSL-13 VOFC-14 VOFC+ 15VOTK+16

33、VOTK-17VOSD+18VOSD-19GND20VCC221VCTL22GND23VINSD24TRB_225VCC126VINTK27BIAS28MUTEU103 SCA4720EC11410UD108IN4148D109 IN4148Q1088050R18922K R19110K12345CN305TO LOADERLOADERMOTORS501OPENS502CLOSE12345CP305BC136104L171 FB 1KL178 FB 1KL200 FB 1KL190 FB 1KL184 FB 1KL182 FB 1KL134 0RL119 0RL136 0RL145 0RL13

34、7 0RL144 0RL138 0RL141 0RL139 0RL140 0RL216 FB 1KL217 FB 1KL220 FB 1KL227 FB 1KADJOUT INIC103D1117_5.0R229 10KR185 10KR19010KR16410KR19810KR262 FB 1KR263000L236 FB 1KL235 FB 1KL234 FB 1KL244 FBL240 FB 1KL241 FB 1KL242 FB 1KR168 FBL233 FBL239 FB 1KL238FBL237FBQ110C9014R226100R21722KR21910KQ114C8550Q1

35、01B882D111IN4148D1157V5R239470R261NCC131100/10C213104R248330Q115C9014R2551 KR9747KC124470/10 BC128104C195104R24310KR20610KR196NCR19310KL199FB 1KL202FB 1KL208FB 1KR110100KL194FB 1KL205FB 1KL186FB 1KL206FB 1KL187100RL18847RL175FB 1KL172FB 1KL176FB 1KR117330R17510KR17610KR16910KL243 FBL245 FB123456789C

36、N108TO TAPE PCBR192NCR1971 KADJOUT INQ1ET5202D113IN5819D105IN4001L93 FBL94 FBL95 FBL96 FBL97 FBL98 FBL230 FB 1KL103FBL104FBL105DFBL106EFBL107EFB1234567891011C137TO POWER BDQ113C9014R240100R2352k2R24410KR25622K1234567891011121314CN110TO LCD BDR2221 KR2251 KR162NCEC111470/10V1USB901USB_jack1234CN901US

37、BQ111GE2301R12K2Q112GE23011A02A13A24VSS5 SDA6 SCL7 MP8 VDDU124C02L150 FBL151 FBL101FBL40FBC139100PC246102PC247102PC240 102PR102 10KL5FBL133FB 1KL157FB 1KC458470U/10EC22200/10C8470/10EC3 470/10VL10947UHL107 47UHL221 100KC167102PL222 100KC168102PL167 FB 1KL209FB 1KL203FB 1KL192 FB 1KL2 FB 1KL197 FB 1K

38、L155FB 1KR195100KBC104102L122FB 1KEC106220u/10EC127220u/10BC117103L1100RL1110RL1120RL1130RL130 FB 1KEC126100u/10BC133102L154FB 1KBC34102EC131220u/10BC38102L163FB 1KL185FB 1KL204FB 1KL198 FB 1KL201 FB 1KL193 FB 1KL196 FB 1KL191 FB 1KL18110KL183 FBL179 FBL180 FBL173 FBL174 FBJW109 FB12354678U2ET4334EC

39、4220/10V1NC2X13X24VSS5 REST6 I/O7 SCLK8 VDDIC102D1380C188 20PX10232.768KC19220PR214 10KR208 10KR215 10KEC115 2200/10D110IN4148R15 10KR16 10KR17 10KD4IN4148L13FBL12FBL11FBL1771KR17710KR135FB3V3SDTRAY_OUTLD3V3SDCLOSESEV_3V3DOORCD_LCHCD_RCHDMDPUSB_ENV18_CORERF_1V8V183V3SDM33V_LDOM33V_CKGM33V_PADAUD_3V3

40、SEV_3V3M33VCD_MUTE6V8LINE_LLINE_R3V3SDF_CLKF_DOF_DIF_CSFOCUS-TRACK+TRACK-FOCUS+MDILDMCPUHMBPUHMAPUHMDPUHTPITNI3V3SDVCCHAVC3V3SDLIMITSL-SL+SPIN-SPIN+3V3SD6V8TRACK+TRACK-SPIN+SPIN-6V8VREF_16XSPINDELVREF_16XTRACKVREF_16MUTE34FOCUS+FOCUS-SL-SL+DC_LOAD+DC_LOAD-6V8OPENCLOSEREGO1MDIXTRACKXFOCUSXSPINDELSEV_

41、3V3XSLEGPVREF_16KEY3KEY2KEY1SEV_3V3V18_COREM33V_PADMUTE34DOOROC_FLGUSB_ENLIMITCD_MUTEOPENRXTXF_CLKF_CSF_DIF_DOV18_COREDPDMSPIN+ SPIN-VREFAUD_3V3LINE_RLINE_LRF_1V8M33V_CKGV18M33V_LDOSEV_3V3TPILDOCD_STBCD_CLKTRAY_OUTDC_LOAD+DC_LOAD-CD_STBCD_DATASTANBY_4V3V3SDLCD_CSLCD_W/RLCD_DATAKEY1KEY2KEY3EN1EN2EN1E

42、N2REMOTE2POWER_KEYREMOTE1M33VLCD_CSLCD_W/RLCD_DATA6V8P_10V6V8STANDBYTU_RESETCD_DATAECO_LEDSTANBY_4VCH_LCH_RMUTESTANDBYAC_SENSSTANBY_4VP_10VSYNCP_10VRCH_OUTLCH_OUTREC_RCHREC_LCHPLAY3V3SDAC_SENSM33VP_ON3V3SD3V3SDECO_LEDM33VPOWER_KEYSTANBY_4VAUD_3V3I2C_SDAI2C_SCLSTANDBYMUTETU_RESET3V3SDM33V_PADTRAY_INTRAY_IN3V3SDI2C_SDAOC_FLGUSB_5VLINE_LLINE_RSDASCLKLRCKMCLKAUD_GND AUD_GNDCD_CLKMCU_DATAMCU_STBMCU_CLKMUTE1LRCKSDAMCLKSCLKST_CHECK