Philips-FWM-377-Service-Manual(1) 电路图 维修手册.pdf

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1、CLASS 1 LASER PRODUCT Copyright 2007 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 transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without t

2、he prior permission of Philips. Published by SL0750 Service Audio Printed in The Netherlands Subject to modifi cation. GB 3141 785 31631 Mini System TABLE OF CONTENTS Page Specifi cations .1-1 Specification .1-3 Service Aids, Safety Instruction, etc .1-5 to 1-7 Block Diagram .2 Wiring Diagram .3 Fro

3、nt Board double port bass reflex Impedance. 6 ? Woofer .1 x 13cm Tweeter.1 x 5cm Dimensions (w x h x d) .27.3 x 31 x 20.4 (cm) Weight. 3.65 kg each GENERAL Material/finish .Polystyrene/Metal AC Power.220 230 V / 50 Hz Power Consumption Active. 120 W Standby .? 15 W Eco Power standby . ? 1 W Dimensio

4、ns (w x h x d) .26.5 x 31 x 38.4 (cm) Weight (without speakers) . 9.1 kg Specifications and external appearance are subject to change without notice. SPECIFICATION RadioFans.CN 收音机爱 好者资料库 1-4 LF Generator e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METER e.g. Sen

5、nheiser 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 (replaces test disc 3

6、) 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 a Faradays cage. Use

7、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 a bandpass filter to

8、eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50 Tuner FM MEASUREMENT SETUP 1-5 Service Tools: Universal Torx driver holder .4822 395 91019 Torx bit T10 150mm .4822 395 50456 Torx driver set T6-T20 .4822 395 50145 Torx driver T10 extended .4822 395 50423 Compact D

9、isc: SBC426/426A Test disc 5 + 5A .4822 397 30096 SBC442 Audio Burn-in test disc 1kHz .4822 397 30155 SBC429 Audio Signals disc .4822 397 30184 Dolby Pro-logic Test Disc .4822 395 10216 SERVICE AIDS GBWARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). C

10、areless handling during 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

11、 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 !. Lead free Set remains closed! Standard repair procedure N Y Play a CD for at least 10 minutes Y playability ok ? N playability ok ? add Info f

12、or customer SET OK playability ok ? Y N check playability N Y playability ok ? check playability check playability EYE-Pattern ok ? N Y check EYE-Pattern replace CD Drive Laser current ok ? N Y check Laser current CD Drive offsets ok ? NY check CD Drive offsets clean the lens check playability retur

13、n set Customer complaint CD related problem return set return set replace CD Drive return set replace CD Drive return set replace Signal Processor return set fast lens cleaning 1 2 3 4 5 6 7 For flap loaders (= access to CD drive possible) cleaning method 4 is recommended 1 - 7 For description - see

14、 following pages INSTRUCTIONS ON CD PLAYABILITY 1-6 1 PLAYABILITY 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: Finge

15、rprint 10seconds Black dot from 00:50 to 01:10 jump forward/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 t

16、ime for: 1000 wedge 10seconds Fingerprint 10seconds Black dot 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 fo

17、und. The problem was obviously caused by a scratched, dirty or 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 printin

18、g is under responsibility of the Regional Service Organizations. 3 FAST LENS CLEANING (dry brush) Use lens cleaning CD SBC AC300.9082 100 00043 Insert the lens cleaning CD, press PLAY and follow the voice guides instructions on the CD. 4 LIQUID LENS CLEANING Because the material of the lens is synth

19、etic 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 B4-No2”, available with codenumber 4822 389 10026. The actuator is a very precise mechanical component and may not be damaged in order to guarant

20、ee 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 the lens by blowi

21、ng clean air over it. This to avoid that little particles make scratches on the lens. INSTRUCTIONS ON CD PLAYABILITY 1-7 2-12-1 SET BLOCK DIAGRAM SET WIRING DIAGRAM 3-13-1 FRONT & USB BOARD TABLE OF CONTENTS Front PCB - Layout Top View .6-2 Front PCB - Layout Bottom View .6-3 Front & USB PCB - Circu

22、it Diagram .6-4 USB PCB - Layout .6-5 4-14-1 4-24-2 PCB LAYOUT - FRONT BOARD (TOP VIEW) PCB LAYOUT - FRONT BOARD (BOTTOM VIEW) 4-34-3 4-4 4-4 CIRCUIT DIAGRAM - FRONT BOARD 4-5 4-5 PCB LAYOUT - USB BOARD CPU/WMA BOARD TABLE OF CONTENTS CPU/WMA PCB - Layout Top View .5-2 CPU/WMA PCB - Layout Bottom Vi

23、ew .5-3 CPU/WMA PCB - Circuit Diagram .5-4 to 5-10 5-15-1 5-25-2 PCB LAYOUT - CPU/WMA BOARD (TOP VIEW) R037R038 PCB LAYOUT - CPU/WMA BOARD (BOTTOM VIEW) 5-35-3 Only for /55 R680 1/16W 5% for/12/05 15K 1/16W 5% for /55 5-4 5-4 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 52pin changed from power_key to standby KE

24、Y VOLUME:680R 1K1 2K2 3K6 5K 1 8K2 20K KEY0and KEY1 VOLUME RESISTOR VALUE AS BELOW IS RECOMMENDED A20 Pull down :audio clock taken form crin. Note:Tn= test point (pad 0.8mm) Serial LCD interface Print point A23 pull down : boot from on-chip boot ROM, A23 pull up : boot from external flash ROM. Print

25、 port: Package 0603 SE=Servo FB=Ferrite Bead WMA5250 Module&USB2.0 Host DIP pitch:2.54mm Only for BDM interface NOTE:PIN 1 must be front pcb outside Cancel PST0-3 USB_H_WAKEUP USB_CS Pin13 PST2 PIN15 PST0 PIN12 PST3 PIN14 PST1 TO SERVO interface A10 D23 A1 A9 A17 D18 D26 A15 A8 A14 A23 A20 A2 D22 D3

26、0 A11 A16 A21 A4 A6 D21 D31:16 A18 A23 A7 D28 A3 /TA D16 D25 D17 A12 A23:1 D24 A22 A19 D27 D19 D29 D31 A20 A13 A5 D20 DSCLK /RESET /BKPT PSTCLK /TA DSO DSI SD_CS DSI SD_CKE A23:1 NTC_DET DAC_BLCK BLCKIN SE_EF KEY1 SD_CLK SE_CFLG 5250_IDE_W SDA1 POWER_ON TXD TUNER_ST_MO SD_CAS D1 RXD SE_SCL SD_LDQM /

27、RESET PSTCLK DAC_LRCK 5250_IDE_R USB_/RESET R/W SE_RESET SD_RAS DSCLK SE_CLK KEY0 SD_UDQM SD_WE D2 SE_SDA DATAIN /BKPT CS0 DAC_DATA USB_INT OEB D31:16 USB_/OFF LRCKIN DSO DSI PSTCLK /TA /RESET /BKPT DSCLK DSO USB_CS TUNER_CLK LCD_CLK LCD_DATA AMP_Mute SHR_STR AUDIO_CLK ADC_SELECT /TA POWER_ON TUNER_

28、DATA REMOTE_INT SHR_CLK SHR_DOUT SHR_DIN Serial LCD_CS0 TUNER_RW SPK_LEVEL RELAY_CTRL CD_MUTE SE_CFLG SE_SCL SHR_STR SE_RESET DAC_DATA SE_BLCK SE_EF SE_LRCK SE_SDA SHR_DOUT SHR_DIN SE_DATA DAC_LRCK CD_MUTE RDS_CLK RDS_DATA USB_LED TXD ROTARY KEY2 SHR_CLK DAC_BLCK SE_CLK SCL1 ECO_LED 1.2V MAIN_VCC I/

29、OVDD MAIN_VCC I/OVDD MAIN_VCC MAIN_VCC MAIN_VCC MAIN_VCC 3V3 5V MAIN_VCC C17 4.7uF C5 0.1uF R481K R394K7 R281K J2 pitch1.27/23pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 R8100K FB1 2K7100MHz C2110nF R1047R T47 R1247R R364K7 R131K R501K C2210nF T57 R291K C11 1nF T42 R1147R R164K7

30、C18 1nF T59 R374K7 R039open R461K R511K R240R R301K R038 10K R21 10K C6210uF/10V T56 C4 0.1uF R350R R20547R C10 0.1uF T15 T26 R471K R311K T50 C13 0.1uF C19 680pF FB2 2K7100MHz T55 R347R R20100R C7 0.1uF R444K7 C16 1uF T60 R2100R T48 R384K7 R401K R321K C700.1uF C24 22pF R71K FB52K7100MHz T40 C2 4.7uF

31、 T54 T44 T58 T61 C690.1uF R10R T1 R03610K R421K R144K7 Y116.9344MHz T46 T27 C23 22pF C2010nF C6 0.1uF R037OPEN T49 T2 R451K C3 0.1uF R331K R2210K R23100R FB3 2K7100MHz R431M R354K7 T43 R261K R4947R C9 47uF/6.3V R25100R C12 680pF C25 22P T45 IC1 Amadeus_Plus ( SCF5250LAG100 ) 82 31 5 4 2 17 20 21 8 1

32、0 126 125 83 136 124 67 134 133 132 39 131 130 128 127 14 13 12 11 7 6 92 139 46 135 141 38 115 122 121 119 118 123 97 1 144 143 142 140 138 137 51 59 66 53 129 50 49 120 88 106 108 41 91 112 107 61 45 64 63 62 79 47 65 52 40 37 42 34 44 43 113 57 68 54 105 58 89 32 56 104 90 103 9 95 100 98 3 96 99

33、 102 117 114 87 85 86 84 101 69 60 80 93 81 94 55 19 30 29 28 36 27 24 25 22 23 18 16 116 33 35 48 70 71 72 73 74 75 76 77 78 110 109 111 15 26 SCL0/SDATA1_BS1/GPIO41 CS0/CS4 A21 A22 A23/GPIO54 A11 A10 A9 A18 A17 BCLK/GPIO40 BCLKE/GPIO63 SDA0/SDATA3/GPIO42 DATA_24 SDUDQM/GPO53 EF/GPIO6 DATA_25 DATA_

34、26 DATA_27 PLLCORE2GND DATA_28 DATA_29 DATA_30 DATA_31 A13 A14 A15 A16 A19 A20/A24 VDD-3 DATA_21 BUFENB1_GPIO29 VDD-1 GND-1 PLLCORE2VDD TEST2 SDRAM_CS0/GPIO60 SDRAS/GPIO59 SDCAS/GPIO39 SDWE/GPIO38 SDLDQM/GPO52 GND-3 DATA_16 DATA_17 DATA_18 DATA_19 DATA_20 DATA_22 DATA_23 VDD-4 EBUOUT2/QSPI_CS1/GPIO1

35、6 CFLG/GPIO5 EBUOUT1/GPIO37 GND-2 EBUIN3/CMD_SDIO2/GPIO14 EBUIN2/SCLK_OUT/GPIO13 VDD-2 SCL1/TXD1/GPIO10 RSTI# LRCK2/GPIO23 OE SDA1/RXD1/GPIO44 SDATAO2/GPIO34 SCLK2/GPIO22 GND-4 BUFENB2_GPIO30 SDATAO1/TOUT1/GPIO18 LRCK1/GPIO19 SCLK1/GPIO20 ADOUT/SCLK4/GPIO58 TA_GPIO12 SDATAI1/GPIO17 EBUIN1/GPIO36 PLL

36、CORE1GND PLLCORE1VDD IDEDIOW_GPIO32 CRIN IDEDIOR_GPIO31 IDEIORDY_GPIO33 MCLK1/GPIO11 SUBR/QSPI_CLK/GPIO25 MCLK2/QSPI_CS2/GPIO24 XTRIM/GPIO0 TRST/DSCLK SFSY/QSPI_DOUT/GPIO27 CORE-VDD-2 RW RCK/QSPI_DIN/QSPI_DOUT/GPIO26 TMS/BKPT CORE-GND-2 TCK GND-6 PST3/INTMON1/GPIO47 PSTCLK/GPIO51 PST1/GPIO49 VDD-6 P

37、ST2/INTMON2/GPIO48 PST0/GPIO50 TDI/DSI TEST0 HI-Z DDATA3/RTS0_B/GPIO4 DDATA1/RTS1_B/SDATA2 DDATA2/CTS0_B/GPIO3 DDATA0/CTS1_B/SDATA0 TDO/DSO SDATAI3/GPIO8 EBUIN4/QSPI_CS0/GPI015 LRCK3/GPIO43/AudioClock TXD0/GPIO45 SCLK3/GPIO35 RXD0/GPI046 CS1/QSPI_CS3/GPIO28 CORE-GND-1 A1 A2 A3 OSCPAD-GND A4 A6 A5 A8

38、 A7 CORE-VDD-1 A12 TEST1 OSCPAD-VDD CROUT WAKEUP#/GPIO21 ADIN0/GPI52 ADIN1/GPI53 ADIN2/GPI54 ADVDD ADGND ADIN3/GPI55 ADIN4/GPI56 ADIN5/GPI57 ADREF LIN LINOUT LINGND VDD-5 GND-5 C15 680pF JP1 BDM HEADER 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 R344K7 R271K C8 0.1uF R9100K R171K C14 1nF

39、 R181K C1 1nF R414K7 R154K7 CIRCUIT DIAGRAM - CPU/WMA BOARD 5-5 5-5 5 5 4 4 3 3 2 2 1 1 DD CC BB AA A20 for 16M D25 D24 D29 A11 A1 A15 A6 OEB D20 A2 D27 D16 A19 A3 A17 D18 A8 A9 A18 A16 CS0 D21 D22 D28 D19 A13 R/W A14 A5 D23 D17 D30 A10 A7 A4 D26 A12 D31 A16 D28 D16 A18 D23 D31 A13 D19 A12 A14 D26 M

40、AIN_VCC D18 D25 D21 A20 A11 D29 D17 D30 MAIN_VCC D20 D27 D22 A15 A9 A17 A19 A10 D24 MAIN_VCC MAIN_VCC A20 CS0 OEB D16:31A1:20 R/W SD_CS SD_UDQM SD_LDQM SD_CKE D16:31 SD_RAS SD_CLK SD_CAS A1:20 SD_WE MAIN_VCC MAIN_VCC C28 47uF/6.3V IC2KH29LV800CTTC-70G(OPT47) 25 24 23 22 21 20 19 18 8 7 6 5 4 3 2 1 4

41、8 17 16 29 31 33 35 38 40 42 44 30 32 34 36 39 41 43 45 12 47 26 28 11 15 13 37 27 46 9 10 14 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 IO0 IO1 IO2 IO3 IO4 IO5 IO6 IO7 IO8 IO9 IO10 IO11 IO12 IO13 IO14 IO15/A1 RESET BYTE CE OE WE RDY/BUSY VPP VCC GND GND NC NC NC C31 0.1uF C32

42、 0.1uF T4 C34 0.1uF C26 10nF C35 0.1uF C29 100uF C27 0.1uF C30 0.1uF IC316M(1MX16bit)SDRAM 2 3 5 6 8 9 11 12 39 40 42 43 45 46 48 49 21 22 23 24 27 28 29 30 31 32 20 1 25 7 13 38 44 26 50 4 41 10 47 14 15 16 17 18 19 33 34 35 36 37 I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8 I/O9 I/O10 I/O11 I/O12

43、I/O13 I/O14 I/O15 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 VCC VCC VCCQ VCCQ VCCQ VCCQ GND GND GNDQ GNDQ GNDQ GNDQ LDQM WE CAS RAS CS A11 NC CKE CLK UDQM NC C33 0.1uF CIRCUIT DIAGRAM - CPU/WMA BOARD 5-6 5-6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 52pin changed from power_key to standby KEY VOLUME:680R 1K1 2K2 3K6

44、5K 1 8K2 20K KEY0and KEY1 VOLUME RESISTOR VALUE AS BELOW IS RECOMMENDED A20 Pull down :audio clock taken form crin. Note:Tn= test point (pad 0.8mm) Serial LCD interface Print point A23 pull down : boot from on-chip boot ROM, A23 pull up : boot from external flash ROM. Print port: Package 0603 SE=Ser

45、vo FB=Ferrite Bead WMA5250 Module&USB2.0 Host DIP pitch:2.54mm Only for BDM interface NOTE:PIN 1 must be front pcb outside Cancel PST0-3 USB_H_WAKEUP USB_CS Pin13 PST2 PIN15 PST0 PIN12 PST3 PIN14 PST1 TO SERVO interface A10 D23 A1 A9 A17 D18 D26 A15 A8 A14 A23 A20 A2 D22 D30 A11 A16 A21 A4 A6 D21 D31:16 A18 A23 A7 D28 A3 /TA D16 D25 D17 A12 A23:1 D24 A22 A

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