Philips-MCD-135-Service-Manual(1) 电路图 维修手册.pdf

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1、Version 1.0 MCD135 3141 785 35670 50W Classic DVD Micro System -/78/51/58/55 Published by SW 1046 Service Audio Subject to modification Copyright 2010 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieva

2、l system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. CONTENTS Technical specification and version variation .1-2 Service measurement setup.1-3 Service aids .1-4 Instructions on CD playability .2-1. 2-2 Block

3、 diagram .3-1 Wiring diagram .4-1 Disassembly diagram.4-2.4-3 Main board and Tuner board Circuit diagra.5-1.5-6 Layout diagram .5-7 Display and Key board Circuit diagram .6-1.6-2 Layout diagram .6-3.6-4 SMPS Power board Circuit diagram .7-1 Layout diagram .7-2.7-3 Exploded view diagram .8-1 RadioFan

4、s.CN 收音机爱 好者资料库 TECHNICAL SPECIFICATION 1 - 2 Amplifi er Rated Output Power 2 X 25 W RMS Frequency Response 40 Hz - 20000 Hz, 3 dB Signal to Noise Ratio 65 dB Aux Input500 mV RMS 600 ohm Disc Laser TypeSemiconductor Disc Diameter12 cm/8 cm Video DecodingMPEG-1 / MPEG-2 / DivX Video DAC12 Bits Signal

5、 SystemPAL / NTSC Video Format4:3 / 16:9 Video S/N 48 dB Audio DAC24 Bits / 96 kHz Total Harmonic Distortion 65 dBA Video resolution720 X 480 X 30; 720 X 576 X 25 Tuner (FM) Tuning Range87.5 - 108MHz Tuning grid50KHz Sensitivity - Mono, 26dB S/N Ratio 22 dBf Sensitivity - Stereo, 46dB S/N Ratio 28dB

6、f Total Harmonic Distortion 55dB Speakers Speaker Impedance6 ohm Speaker DriverFull range speaker Sensitivity 80 dB/m/W4dB/ m/W General information AC power110 - 240 V, 50/60 Hz Operation Power Consumption 25 W Eco Standby Power Consumption 1 W Composite Video Output 1.0 Vp-p, 75 ohm Headphone outpu

7、t2 X 15 mW, 32 ohm USB DirectVersion 2.0 Dimensions - Main Unit (W x H x D) - Speaker Box (W x H x D) 152 X 170 X 210 mm 152 X 170 X 200 mm Weight - With Packing - Net weight 6.79 kg 3.16 kg Type /Versions: Features Board in used: MCD135 Service policy DISPLAY BOARD AND KEY BOARD MAIN BOARD AND TUNE

8、R BOARD * TIPS :C - Component Lever Repair. M - Module Lever Repair - Used Feature diffrence RDS & DAB VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: VERSION VARIATION /58 SMPS POWER BOARD DCM105 /51/78 DVD MECH BOARD M/C C C C /55 /58/51/78 /55 RadioFans.CN 收音机爱 好者资料库 1-3 LF Generator e.g. PM5

9、110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 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 met

10、er e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (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 atmos

11、pheric interference all AM-measurements 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. PM5326 Ri=50? Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g.

12、 PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use 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 susce

13、ptible to electrostatic discharges (ESD). Careless 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

14、 PRODUCT GB 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 !. Lead free Set remains closed! N Y Play a CD for at least 10 minutes Y playability ok ? N playabilit

15、y ok ? add Info for customer SET OK check playability N Y playability 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

16、- 1 Exchange CDM 1- 4 For description - see following pages 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 fo

17、r: Fingerprint10seconds 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 pl

18、aying time for: 1000 wedge10seconds Fingerprint10seconds 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 w

19、as found. 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 pr

20、inting is under responsibility of the Regional Service Organizations. 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 actuato

21、r is a very precise mechanical component and may not be damaged in 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 belo

22、w. Before touching the lens it is advised to clean the surface of 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 SET BLOCK DIAGRAM 3 - 13 - 1 SET WIRING DIAGRAM 4 - 14- 1 5 - 15 - 1 CIRCUIT DIAGRAM - MAIN BO

23、ARD MCU PART 5 - 25 - 2 CIRCUIT DIAGRAM - MAIN BOARD AUDIO AND POWER PART 5 - 3 CIRCUIT DIAGARM - MAIN BOARD POWER AMP PART 5 - 3 CIRCUIT DIAGARM - MAIN BOARD AV I/F USB PART 5 - 45 - 4 AUDIO_MUTE A_MUTE AUDIO_MUTE RCH LCH A_MUTE +12VAREFA A_MUTE REFA REFA LCH AR AL +12VA +12VA RCH R/V_O B/U_O V_G/Y

24、G/Y_O B/U_O CVBS_O V_B/U V_CVBS V_R/V CVBS_O G/Y_O V_CVBS V_G/Y V_B/U V_R/V R/V_O USB_DP USB_DM USB_DP USB_DM RCH LCH MUTE MUTE A_MUTE AR AL RCH LCH +12VA AU_12V +12VA DVD5V DVD5V DVD5V DVD5V VCC+5V M5V AUDIO_MUTE V_G/Y V_B/U V_R/V V_CVBS USB_DM USB_DP DVD_R DVD_L MUTE A_MUTE AR AL POP Noise Cancel

25、Circuit For Power On and Power Off. POWER Ciucuit of OP AMP Audio Ampifier Circuit. Audio Ampifier Circuit. VIDEO I/F Note:Only 470uF/6.3V use for India stroke.unless other use 0 OHM Video Output Circuit. USB HOST Interface and Control Circuit. B1-U1-U1.3 C955 100pF C955 100pF R988 3.3K R988 3.3K L9

26、09 1uH L909 1uH R965 10K R965 10K R984 4.7K R984 4.7K 47-RCA150-XX1 RCA XP905 RCA/VIDEO/OUT 47-RCA150-XX1 RCA XP905 RCA/VIDEO/OUT 1 2 3 4 5 6 7 8 9 L907 0R/1.8uH L907 0R/1.8uH L926 DIP L926 DIP R963470R963470 R98710KR98710K R9894.7KR9894.7K R99010KR99010K R985 4.7K R985 4.7K R968 75R1% R968 75R1% C9

27、62 100pF C962 100pF D908 BAV99 D908 BAV99 C961 100pF C961 100pF U908NCU908NC 2 1 3 4 C965 100pF C965 100pF C966 1000pF C966 1000pF R9624.7K1%R9624.7K1% R964 75R1% R964 75R1% R973 10K R973 10K R961 10K R961 10K C963 100pF C963 100pF C960 100pF C960 100pF R976 100 R976 100 FB982 FB/0805 FB982 FB/0805

28、+ EC924 10uF16V + EC924 10uF16V +EC926 100uF16V +EC926 100uF16V R96727K1%R96727K1% R972 75R1% R972 75R1% D909 BAV99 D909 BAV99 C967 1000pF C967 1000pF D910 BAV99 D910 BAV99 Q914 2N3906 Q914 2N3906 R991 22K R991 22K R974470R974470 + EC92310uF16V + EC92310uF16V R979 75R1% R979 75R1% R960 27K1% R960 27

29、K1% R978 10K R978 10K R980470R980470 Q912 2N3904 SOT-23 Q912 2N3904 SOT-23 L9060R/1.8uHL9060R/1.8uH Q913 2N3904 SOT-23 Q913 2N3904 SOT-23 C958 1500pF C958 1500pF Q916 2N3904 SOT-23 Q916 2N3904 SOT-23 C9510.1uFC9510.1uF C952 100pF C952 100pF XP906 USB/CONNECTOR XP906 USB/CONNECTOR 1 2 3 4 C953 1500pF

30、 C953 1500pF C968 0.1uF C968 0.1uF R966 470 R966 470 R969 10K R969 10K L924 DIP L924 DIP R9704.7K1%R9704.7K1% R971 470 R971 470 + EC925 100uF25V + EC925 100uF25V C959 100pF C959 100pF C9570.1uFC9570.1uF R9750R9750 C956120pFC956120pF +EC927 220uF16V +EC927 220uF16V + - U906B LM4558 + - U906B LM4558 5

31、 6 7 84 C950120pFC950120pF C9540.1uFC9540.1uF D907 BAV99 D907 BAV99 + EC958 470uF6.3V/NM + EC958 470uF6.3V/NM PAD3PAD3 R97736KR97736K + - U906A LM4558 + - U906A LM4558 3 2 1 84 L9080R/1.8uHL9080R/1.8uH Q915 2N3906 Q915 2N3906 CIRCUIT DIAGARM - MAIN BOARD SPHE8202RQ-D PART 5 - 55 - 5 RFV33RF3.3V DVDV

32、R CDVR VR_DVD VR_CD VREF_OPU M_D1 TRSO DMSO FMSO XOPVIN XOPVIP SP+ XOPVIP M_A10 M_A2 M_A1 M_RAS M_CAS M_A0 M_A4 M_DQM0 FOSO AUDIO_MUTE LIMIT XI RAM_CLK V_FSADJ V_G/Y M_BA0 M_WE M_BIAS M_BA1 DVDMDI V_COMP M_A3 CDMDI URST# M_D3 TXD M_D7 M_D6 M_D0 M_D4 M_D11 M_D14 M_D5 M_D12 M_D2 M_D9 M_D13 M_D10 M_D15

33、 M_A9 M_D8 M_A6 M_A5 M_A7 RFO M_A8 SPI_CE CDLDO SPI_D0 STBY SPI_CLK SPI_D1 TRIN DVDVR CDVR XO V_B/U V_R/V V_G/Y V_B/U V_CVBS V_R/V V_CVBS A B D C F XOPVIN E DVDLDO AL AR LDSW M_DQM1 M_A11 AL AR DAC_VREF TROUT TROPEN FMSO TRSO TROUT DMSO FOSO M_BIAS STBY TRIN LIMIT B C D E F A RFO VREF_OPU CDLDO DVDL

34、DO LDSW DVDMDI VR_CD VR_DVD XOPVIN XOPVIP CDMDI USB_DP USB_DM SPI_D1 SPI_D0 XIXO RXD TXD USB_DP USB_DM USB_CON AUDIO_MUTE RXD TXD RXD SPI_CE SPI_CLK SF_D0 SF_D1 SF_D1 SF_D0 SDCLK M_A4 M_CAS M_A8 M_A3 M_A7 M_A2 M_RAS M_D7 SDCLK M_D0 M_D5 M_D2 M_D8 M_D9 M_D14 M_D10 M_D13 M_D12 M_D15 M_D11 M_A10 M_D6 M

35、_D1 M_BA1 M_A11 M_BA0 M_D3 M_D4 M_A6 M_DQM1 M_A1 M_A5 M_WE SDCKE M_DQM0 M_A0 M_A9 URST# USB_CON RAM_CLK RFV33 VVCC3 SD33 AD_VCC3 RF3.3V AVCC3 DV33 RF3.3V DVCC3 AD_VCC3 AVCC3 VVCC3 VCC1.2 DVCC3 DVCC3 RF3.3V RFDA3.3V DVCC3 VVCC3 VCC1.2 VVCC3 PLLVCC3VCC1.2 RF3.3V DV18 VCC1.2 M5V GND FV33 DV33 RFDA3.3V

36、FV33 SD33 SD33 SD33 SD33 RFV33 PLLVCC3 AUDIO_MUTE V_B/U V_R/V V_G/Y V_CVBS AR AL TROUT TROPEN FMSO TRSO DMSO FOSO M_BIAS STBY TRIN LIMIT A B C D E F RFO VREF_OPU LDO_CD LDO_DVD LDSW MDI VR_CD VR_DVD XOPVIN XOPVIP USB_DP USB_DM USB_CON DVD_RXD DVD_TXD RF +3.3V Video DAC +3.3V SDRAM +3.3V Internal DA

37、+3.3V Internal AD +3.3V Close to 8202RX-D Close to 8202R-D Close to SDRAM Close to 8202RX-D Digital Close to 8202RX-D Close to 8202RX-D Crystal Put these Compnonents as closer as possible to MT1389 For all Sunplus Platforms. SPI FLASH I/F VIDEO I/F AUDIO I/F USB & KOK & OTHER I/F OPU I/F MOTOR I/F U

38、RST# modify Play 90mA Standby 8mA DA_AVDD noiseRF3.3VD9 8M bits B1-U1-U1 Close to SDRAM C913 33pF C913 33pF EC921 47uF16V EC921 47uF16V FB911470100MHzFB911470100MHz R9321KR9321K EC91910uF16VEC91910uF16V C939680pFC939680pF C9360.1uFC9360.1uF U905 EN25P16 U905 EN25P16 CE# 1 SO 2 WP# 3 VSS 4 SI 5 SCK 6

39、 HOLD# 7 VDD 8 R936100R936100 C944 0.1uF C944 0.1uF R939 10K R939 10K C1009 1000p C1009 1000p R94610R94610 C1014 47 C1014 47 C933 0.1uF C933 0.1uF C941 0.1uF C941 0.1uF C914 33pF C914 33pF BC9990 22P BC9990 22P C9370.1uFC9370.1uF C931 0.1uF C931 0.1uF +EC917 10uF16V +EC917 10uF16V +EC916 47uF16V +EC

40、916 47uF16V R937 NC R937 NC C916 100pF C916 100pF EC920 10uF16V EC920 10uF16V R933100R933100 R9280R9280 EC956 47uF16VEC956 47uF16V R9294.7KR9294.7K U901 SPHE8202RQ-D-128 U901 SPHE8202RQ-D-128 DVDLDO 102 APC_AVSS 101 OPVIN 100 OPVIP 99 CDE 98 CDF 97 DVDA 96 DVDB 95 DVDC 94 DVDD 93 RFIS 92 AGCCAP 91 A

41、D_AVDD 90 AD_AVSS 89 LDSW/GPIO40 88 HOME/GPIO39 87 VDD_18 86 CLKOUT 85 CLKIN 84 PLL_VDD 83 PLL_VSS 82 USB_AVSS 81 USB_DM 80 USB_DP 79 CDLDO 103 DVDMDI 104 CDMDI 105 SRV_AVDD 106 V21 107 V165 108 DA_AVSS 109 DA_TEO 110 DA_FEO 111 DA_AVDD 112 SPDC_OUT 113 SC_OUT 114 DVDVR 115 DMEA 116 SD_D1/GPIO4 117

42、SD_D0/GPIO5 118 SD_CLK/GPIO6 119 TRAYIN/SD_SMD/GPIO7 120 TRAYOUT/SD_D3/GPIO8 121 SD_D2/GPIO9 122 CDVR 123 SPI_CE 124 SPI_D0 125 SPI_CLK 126 SPI_D1 127 ADAC_AVSS 64 VREF 61 ADAC_AVDD 62 AOUT_RS 59 AOUT_LS 60 ADAC_AVSS 58 AOUT_SUBW 57 AOUT_CENTER 56 AD_AVSS 53 AD_AVDD 54 AIN_R 55 SPDIF_OUT 51 M_A3 50

43、M_A2 49 M_A1 48 M_A0 47 M_A10 46 M_BA1/GPIO27 45 M_BA0 44 M_RAS 43 M_CAS 42 M_DQM0 40 M_WE 41 AOUT_L 65 USB_AVDD 78 VDD_18 77 TV_AVSS 76 TV_DAC3 75 TV_DAC2 74 TV_DAC1 73 TV_AVDD 72 TV_AVSS 71 TV_AVDD 70 TV_DAC0 69 V_FSADJ 68 V_COMP 67 AOUT_R 66 ADAC_AVDD 63 TRAY+ 128 VFD_CLK/GPIO16 1 VFD_STB/GPIO17

44、2 VFD_DATA/GPIO18 3 VDD_18 10 RESET_B 5 M_DQM2/GPIO22 11 M_DQM3/GPIO23 12 M_D0 13 M_D1 14 M_D2 15 M_D3 16 M_D4 17 M_D5 18 M_D6 19 M_D7 20 M_D15 21 M_D14 22 M_D13 23 M_D12 24 M_D11 25 M_D10 26 M_D9 27 M_D8 28 M_DQM1 29 VSS 30 M_CLK 31 VDD_33 32 M_A11/GPIO25 33 M_A9 34 M_A8 35 M_A7 36 M_A6 37 M_A5 38

45、M_A4 39 VDD_33 4 VSS 6 IR/GPIO19 7 GPIO20 8 GPIO21 9 GPIO29 52 C915 NM/15pF C915 NM/15pF R95710KR95710K R938 10K R938 10K C1012 47P C1012 47P C948 0.1uF C948 0.1uF R934 10K R934 10K C935 0.1uF C935 0.1uF FB905FB500RFB905FB500R C945 0.1uF C945 0.1uF D906 1N4148 D906 1N4148 12 R9590R9590 EC922 470uF6.

46、3V EC922 470uF6.3V FB906FB500RFB906FB500R C917 100pF C917 100pF C928 0.1uF C928 0.1uF C9990 10pF C9990 10pF EC957 47uF16VEC957 47uF16V C1010 47P C1010 47P R95310KR95310K R94820KR94820K C919 0.1uF C919 0.1uF C1011 47P C1011 47P C922 0.1uF C922 0.1uF C925 0.1uF C925 0.1uF FB904FB500RFB904FB500R C932 1uF C932 1uF C927 0.1uF C927 0.1uF C924 0.1uF C924 0.1uF Q911 2N3904 SOT-23 Q911 2N3904 SOT-23 C1 47P C1 47P R930 10k R930 10k R943 4.7K R943 4.7K XP904 4pin/2.0mm XP904 4pin/2.0m