Philips-FWM-197-Service-Manual(1) 电路图 维修手册.pdf

《Philips-FWM-197-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-FWM-197-Service-Manual(1) 电路图 维修手册.pdf（26页珍藏版）》请在收音机爱好者资料库上搜索。

1、Version 1.1 FWM197 3141 785 33521 MP3 Mini Hi-Fi System -/12/05 Published by LX 0942 Service Audio Subject to modification Copyright 2009 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or t

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

3、am. .3-1 Block diagram .4-1 Wiring diagram .4-2 CD board Circuit diagram .5-1.5-2 Layout diagram .5-3.5-4 LCD board Circuit diagram .6-1 Layout diagram .6-2.6-3 Cassette board Circuit diagram .7-1 Layout diagram .7-2.7-3 AMP board Circuit diagram .8-1 Layout diagram .8-2.8-3 Exploded view diagram .9

4、-1 Mechanical parts list .9-2 Electrical parts list.10-1.10-2 RadioFans.CN 收音机爱 好者资料库 Tuner FM Tuning Range87.5 - 108 MHz Tuning grid50 KHz Sensitivity - Mono, 26dB S/N Ratio - Stereo, 46dB S/N Ratio 22 dBu 45 dBu Search Selectivity28 dBu Total Harmonic Distortion45 dB MW Tuning Range531 - 1602 kHz

5、Tape deck Frequency Response - Normal tape (type I) 63-8000Hz (8dB) S/N Ratio - Normal tape (type I) 35dBA Wow and fl utter62dB Disc Laser TypeSemiconductor Disc Diameter12cm/8cm Support DiscCD-DA, CD-R, CD-RW, MP3-CD, WMA-CD Audio DAC24Bits / 44.1kHz Total Harmonic Distortion 65dBA General informat

6、ion AC power220 - 230V, 50/60Hz Operation power consumption 55W Standby power consumption 2W Eco Standby power consumption 1W USB directVersion 2.0/1.1 Dimensions - Main Unit (W x H x D) - Speaker Box (W x H x D) 220 x 292 x 285mm 207 x 292 x 186mm Weight - With Packing - Main Unit - Speaker Box 10.

7、8 kg 2.3 kg 2 x 2.8 kg TECHNICAL SPECIFICATION 1 - 2 Type /Versions: Features Board in used: FWM197 Service policy LCD BOARD RADIO BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used /05/12/55 89/16/85/ Feature diffrence RDS & DAB VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versi

8、ons: /05/12/55 89/16/85/ VERSION VARIATION 39/ 39/ C C CD BOARD AMP BOARD AMP EXPORT BOARD HEADPHONE BOARD CASSETTE BOARD LINE IN BOARD C C C C C C FWM197 USB BOARD C C C C C C C C C C RadioFans.CN 收音机爱 好者资料库 1-3 LF Generator e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069

9、 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion mete e.g. Sound Technology ST170 L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc

10、(replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aerial e.g. 7122 707 89001 Tuner AM (MW,LW) To avoid atmospheric interference all AM-measurements have to be carried out in

11、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. PM5326 Ri=50? Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use

12、 a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50? Tuner FM MEASUREMENT SETUP RadioFans.CN 收音机爱 好者资料库 1-4 SERVICE AIDS GBWARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during

13、 repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential. ESD CLASS 1 LASER PRODUCT GB Safety regulations require that the set be restored to

14、 its original condition and that parts which are identical with those specified, be used Safety components are marked by the symbol !. Lead free Set remains closed! N Y Play a CD for at least 10 minutes Y playability ok ? N playability ok ? add Info for customer SET OK check playability N Y playabil

15、ity ok ? check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders (= access to CD drive possible) cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 2 - 1 Exchange CDM 1- 4 For description - see following pages 1 PLAY

16、ABILITY CHECK For sets which are compatible with CD-RW discs use CD-RW Printed Audio Disc.7104 099 96611 TR 3 (Fingerprint) TR 8 (600 Black dot) maximum at 01:00 playback of these two tracks without audible disturbance playing time for: Fingerprint10seconds Black dot from 00:50 to 01:10 jump forward

17、/backward (search) within a reasonable time For all other sets use CD-DA SBC 444A.4822 397 30245 TR 14 (600 Black dot) maximum at 01:15 TR 19 (Fingerprint) TR 10 (1000 wedge) playback of all these tracks without audible disturbance playing time for: 1000 wedge10seconds Fingerprint10seconds Black dot

18、 from 01:05 to 01:25 jump forward/backward (search) within a reasonable time 2 CUSTOMER INFORMATION It is proposed to add an addendum sheet to the set which informs the customer that the set has been checked carefully - but no fault was found. The problem was obviously caused by a scratched, dirty o

19、r copy-protected CD. In case problems remain, the customer is requested to contact the workshop directly. The lens cleaning (method 3) should be mentioned in the addendum sheet. The final wording in national language as well as the printing is under responsibility of the Regional Service Organizatio

20、ns. 4 LIQUID LENS CLEANING Because the material of the lens is synthetic and coated with a special anti-reflectivity layer, cleaning must be done with a non-aggressive cleaning fluid. It is advised to use “Cleaning Solvent The actuator is a very precise mechanical component and may not be damaged in

21、 order to guarantee its full function. Clean the lens gently (dont press too hard) with a soft and clean cotton bud moistened with the special lens cleaner. The direction of cleaning must be in the way as indicated in the picture below. Before touching the lens it is advised to clean the surface of

22、the lens by blowing clean air over it. This to avoid that little particles make scratches on the lens. INSTRUCTIONS ON CD PLAYABILITY 2 - 2 DISASSEMBLY DIAGRAM VIEW 3 - 13 - 1 Loosen 8 screws PT312 in both sides. a.Plug in the 220V AC power cord , set the menu to CD function, and press STANDBY-ON bu

23、tton , Press OPEN/CLOSEto open CD door. b.Pull out CD door c.Press OPEN/CLOSE button to 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

24、 CD board. 1 2 3 4 5 6 8 7 3) Loosen 6 screws PT312 in rear cabinet . CD DOOR 12 3 4 5 6 5 9 8 7 11 6 12 10 4 3 1 2 13 14 1 23 4 5 6 SET BLOCK DIAGRAM 4 - 14 - 1 SET WIRING DIAGRAM 4 - 24- 2 5 - 15 - 1 CIRCUIT DIAGRAM - CD BOARD SOP8 LOADER PART M+ M- OPEN GND CLOSE BAND SELECT TO TUNER DATA TO TAPE

25、 AUDIO +5v GND D- D+ +5v GND D- D+ ADD_DAC CLOCK BACKUP PART (OPTION) SOP-8 1LDO 2TP1 3TP2 4MC 5MB 6MD 7MA 8AVDD33_2 9HAVC 10V12 11AVSS33_2 12TELP 13MPXOUT1 14MPXOUT2 15MPXOUT3 16COSP 17COSN 18AVDD33_3 19VTB 20VTP 21AVSS33_3 22AVSS33_LDO 23AVDD33_LDO 24AVDD18_LDO 25 AVDD33_CKG 26 XTALI 27 XTALO 28 A

26、VSS33_CKG 29 AVDD18_1 30AVSS18_1 31BCAPIL 32 BCAPOL 33 LINEOUTL 34 BCAPIR 35 BCAPOR 36 LINEOUR 37 AVSS33_AUD 38 AVDD33_AUD 39FMINR 40LINEINR 41MICIN 42FMINL 43LINEINL 44MICBIAS 45V08L 46V15L 47V08R 48V15R 49VREF 50SFGP 51SFGN 52DM 53DP 54VDD_CODE 55GND_CODE 56GND_PAD 57VDD_PAD 58XGPIOB6/SFDO 59XGPIO

27、B7/SFDI 60XGPIOC0/SFCSB 61XGPIOC1/SFSCK 62XGPIOC2/URTX 63XGPIOC3/URRX 64XGPIOD0/I2CM 65 GPIOD1/I2CM_DAT 66 GPIOD2/I2S_SCLK 67 GPIOD3/I2S_REFCLK 68GPIOD4/I2S_DO 69GPIOD5/I2S_DI 70GPIOD6/I2S_WCLK 71GPIOD7/SPIDF 72GPIOE0/DOCD_DATO 73GPIOE1/DOCD_DATI 74GPIOE2/DOCD_CLK 75GPIOE3/SD_MS_WP 76GPIOE4/SDD0 77G

28、PIOE5/SDD1 78 GPIOE6/SDD2 79GPIOE7/SDD3 80GPIOF0/SDCMD/MSBS 81GPIOF1/SD/MS_CLK 82GPIOF2/SD_MS_PWR 83GPIOF3/SD_MS_DET 84GND_PAD 85 VDD_PAD 86 GPIOG2/USI_DO 87GPIOG3/USI_DI 88GPIOG4/USI_CLK 89GPIOG5/DATA0 90GPIOG6/DATA1 91GPIOG7/DATA2 92GPIOH0/DATA3 93 GPIOH1/DATA4 94GPIOH2/DATA5 95 GPIOH3/DATA6 96GPI

29、OH4/DATA7 97GPIOH5/LCDAO 98 GPIOH6/LCDCSJ 99PRSTB 100GPIOH7/LCDRDJ 101 GPIOI0/LCDWRJ 102 GPIOI1/PWM0 103 GPIOI2/IRC 104 GPIOI3_PWM1 105 GPIOI4PWM2 106 GPIOI5 107 GPIOI6 108 GPIOI7/I2S_CLK 109GPIOJ0/I2S_DAT 110 GPIOJ1 111 GPIOJ2 112 GND_PAD 113 VDD_PAD 114 GND_CORE 115 VDD_CORE 116 AVDD_D33 117 BTN_A

30、DIN1 118 BTN_ADIN2 119 BTN_ADIN3 120 VERF16 121 FMO 122 AVD33_1 123 DMO 124 AVSS33_1 125GPWM 126 FOO 127 TRO 128MDI U102 ALI M5673 BC1250.1UF BC126 0.1UF BC119 0.1UF EC110 10U/10V C164 1UF BC120 0.1UF BC110 0.1UF BC115 0.1UF EC109 10U/10V BC129 104 Y101 16.9344MHz C149 30P C161 30P R109 100K C150 82

31、3P C152 823P BC113 0.1UF EC120 1U EC121 1U EC122 1U EC123 1U EC107 10U/10V BC112 0.1UF R14710K R1511.5K R13710K R140 1.5K R144 27K R15422K R184 24K R179 0R R173 0R R167 1K R17139K R178 18.3K R82 0R R16539K R183 39K R172 3.9K R156 270K R166 82K R181 0.01UF C179 0.047UF C180 0.01UF C177 0.47UF R188NC

32、EC117 0.1U/50V R186 4.7K R22710K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN103 SANYO DA11VF 1 2 3 4 5 6 CN106 MOTOR L126FB 1K L128FB 1K L121FB 1K L129 FB 1K L116 FB 1K L115FB 1K L14FB L189FB 1K L118FB 1K L123FB 1K Q117 2SB1132 R134 15R EC112 47U/16V R194 10K EC104 100U BC105 104 R11633K R12433K R220

33、3 K R228 3 K R223 3 K 1 CS# 2 D0 3 WP# 4 GND 5D1 6CLK 7HOLD 8VCC U101 SST 25VF040 R125 100K R119 100K C141 682P C142 682P R104 10K R106 330R R103 10K R105 330R EC101 4u7 EC102 4u7 R112 220R R111 220R R115 18.2K R121 7.15K R122 140K R139 12K Q106 8050 Q103 9014 Q102 9014 Q104 8550 Q105 8550 R123 3.3K

34、 BC116 0.1UF BC103 0.1UF BC30 0.1UF BC135 0.1UF BC102 0.1UF BC141 102 EC18 220/10 BC29 0.1UF BC111 0.1UF BC114 102 BC109 102 BC107102 BC131102 BC1 0.1UF BC37 0.1UF BC36 102 BC121 102 R174100K R14810K R14510K R15510K R15210K R15710K 1 2 3 4 CN102USB R131 10K R13010K BC134 0.1UF EC113 10/10 EC103 22U/

35、10V BC123 104 EC108 100u BC106102 BC130102 R136 10K EC132 220u/10 R141 10K R13810K L219FB 1K L218FB 1K L902FB L903FB L904FB 1 VINFC 2TRB_1 3 REG02 4VINSL+ 5REG01 6FWD 7REV 8VCC1 9VOTR- 10VOTR+ 11VOSL+ 12VOSL- 13VOFC- 14VOFC+15 VOTK+ 16 VOTK- 17 VOSD+ 18 VOSD- 19 GND 20 VCC2 21 VCTL 22GND 23 VINSD 24

36、 TRB_2 25 VCC1 26 VINTK 27 BIAS 28 MUTE U103 SCA4720 EC114 10U D108 IN4148 D109 IN4148 Q108 8050 R189 22KR191 10K 1 2 3 4 5 CN305 TO LOADER LOADER MOTOR S501OPEN S502CLOSE 1 2 3 4 5 CP305 BC136 104 L171FB 1K L178FB 1K L200FB 1K L190FB 1K L184FB 1K L182FB 1K L1340R L1190R L1360R L1450R L1370R L1440R

37、L1380R L1410R L1390R L1400R L216FB 1K L217FB 1K L220FB 1K L227FB 1K ADJ OUT IN IC103 D1117_5.0 R22910K R18510K R190 10K R164 10K R198 10K R262FB 1K R263 000 L236FB 1K L235 FB 1K L234FB 1K L244FB L240FB 1K L241FB 1K L242FB 1K R168FB L233FB L239FB 1K L238 FB L237 FB Q110 C9014 R226 100 R217 22K R219 1

38、0K Q114 C8550 Q101 B882 D111 IN4148 D115 7V5 R239 470 R261 NC C131 100/10 C213 104 R248 330 Q115 C9014 R255 1 K R97 47K C124 470/10BC128 104 C195 104 R243 10K R206 10K R196 NC R19310K L199FB 1K L202FB 1K L208FB 1K R110100K L194FB 1K L205FB 1K L186FB 1K L206FB 1K L187100R L18847R L175FB 1K L172FB 1K

39、L176FB 1K R117 330 R17510K R17610K R16910K L243FB L245FB 1 2 3 4 5 6 7 8 9 CN108 TO TAPE PCB R192NC R197 1 K ADJ OUTIN Q1 ET5202 D113 IN5819 D105 IN4001 L93FB L94FB L95FB L96FB L97FB L98FB L230FB 1K L103FB L104FB L105DFB L106EFB L107EFB 1 2 3 4 5 6 7 8 9 10 11 C137 TO POWER BD Q113 C9014 R240 100 R2

40、35 2k2 R244 10KR256 22K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN110TO LCD BD R222 1 K R225 1 K R162 NC EC111 470/10V 1 USB901 USB_jack 1 2 3 4 CN901 USB Q111 GE2301 R1 2K2 Q112 GE2301 1 A0 2 A1 3 A2 4 VSS 5SDA 6SCL 7MP 8VDD U1 24C02 L150FB L151FB L101FB L40FB C139100P C246102P C247102P C240102P R10210K L

41、5FB L133 FB 1K L157 FB 1K C458 470U/10 EC2 2200/10 C8 470/10 EC3470/10V L109 47UH L10747UH L221100KC167 102P L222100K C168 102P L167FB 1K L209FB 1K L203FB 1K L192FB 1K L2FB 1K L197FB 1K L155FB 1K R195100K BC104102 L122 FB 1K EC106 220u/10 EC127 220u/10 BC117103 L1100R L1110R L1120R L1130R L130FB 1K

42、EC126 100u/10 BC133 102 L154 FB 1K BC34 102 EC131 220u/10 BC38 102 L163 FB 1K L185FB 1K L204FB 1K L198FB 1K L201FB 1K L193FB 1K L196FB 1K L191FB 1K L18110K L183FB L179FB L180FB L173FB L174FB JW109FB 1 2 3 54 6 7 8 U2 ET4334 EC4 220/10V 1 NC 2 X1 3 X2 4 VSS 5REST 6I/O 7SCLK 8VDD IC102 D1380 C18820P X

43、102 32.768K C192 20P R21410K R20810K R21510K EC115 2200/10 D110 IN4148 R1510K R1610K R1710K D4 IN4148 L13FB L12FB L11FB L1771KR17710K R135FB 3V3SD TRAY_OUT LD 3V3SD CLOSE SEV_3V3 DOOR CD_LCH CD_RCH DM DP USB_EN V18_CORE RF_1V8 V18 3V3SD M33V_LDO M33V_CKG M33V_PAD AUD_3V3 SEV_3V3 M33V CD_MUTE 6V8 LIN

44、E_L LINE_R 3V3SD F_CLK F_DO F_DI F_CS FOCUS- TRACK+ TRACK- FOCUS+ MDI LD MCPUH MBPUH MAPUH MDPUH TPI TNI 3V3SD VCC HAVC 3V3SD LIMIT SL- SL+ SPIN- SPIN+ 3V3SD 6V8 TRACK+ TRACK- SPIN+ SPIN- 6V8 VREF_16 XSPINDEL VREF_16 XTRACK VREF_16 MUTE34 FOCUS+ FOCUS- SL- SL+ DC_LOAD+ DC_LOAD- 6V8 OPEN CLOSE REGO1

45、MDI XTRACK XFOCUS XSPINDEL SEV_3V3 XSLEGP VREF_16 KEY3 KEY2 KEY1 SEV_3V3 V18_CORE M33V_PAD MUTE34 DOOR OC_FLG USB_EN LIMIT CD_MUTE OPEN RX TX F_CLK F_CS F_DI F_DO V18_CORE DP DM SPIN+ SPIN- VREF AUD_3V3 LINE_R LINE_L RF_1V8 M33V_CKG V18 M33V_LDO SEV_3V3 TPI LDO CD_STB CD_CLK TRAY_OUT DC_LOAD+ DC_LOAD- CD_STB CD_DATA STANBY_4V 3V3SD LCD_CS LCD_W/R LCD_DATA KEY1 KEY2 KEY3 EN1 EN2 EN1