Philips-MCDB-710-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD Micro System MCDB710 TABLE OF CONTENTS 3141 785 32680 DB 0816 2008 Location of PCBS . 1-1 Specifications . 1-2 Measurement Setup . 1-3 Service Aids, Safety Instruction, etc. . 1-4 Instructions On CD Playability . 1-5 to 1-6 Software Version Check & Upgrade.2-1 Malfuction Check Chart . 2-2 Headph

2、one& Volume Board .8-1 Lamp,USB Lamp&USB Board .9-1 Decoder Board .10 Power Board .11 Disassembly Diagram. 3-1 Block Diagram .4-1 Wiring Diagram. 4-2 Key-press Board .5 Circuit diagram . 5-1 Layout diagram . 5-2 DAB VFD Board .6 Circuit diagram . 6-1 Layout diagram . 6-2 Data Transfer Board .7 Circu

3、it diagram . 7-1 Layout diagram . 7-2 Circuit diagram .11-1 to11-4 Layout diagram . 11-5 Circuit diagram .10-1 to 10-7 Layout diagram .10-8 to 10-9 Explode View. 12 Factory Partlist . 14 Service Partlist . 13 RadioFans.CN 收音机爱 好者资料库 Location of PC Boards 1-1 HEADPHONE BOARD USB BOARD USB LAMP BOARD

4、DECODER BOARD KEY-PRESS BOARD DAB DISPLAY BOARD LAMP BOARD VOLUME BOARD AMPLIFIER/POWER BOARD DAB TUNER BOARD DATA TRANSFER BOARD VERSION VARIATIONS : Type /Versions: Features Board in used: MCDB710 Service policy DAB DISPLAY BOARD DAB TUNER BOARD HEADPHONE BOARD USB BOARD USB LAMP BOARD LAMP BOARD

5、VOLUME BOARD KEY-PRESS BOARD DATA TRANSFER BOARD AMPLIFIER/POWER BOARD DECODE BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used /55 /55 /58 /58 /61 /61 /79 /79 /93 /93 /94 /94 /96 /96 /98 /98 /37 /37 /12 /12 /05 /05 Feature diffrence RDS TDS VOLTAGE SELECTOR ECO STANDBY - DAR

6、K CC CC MM MM MM MM MM MM M M MM Type /Versions: MCDB710 CC RadioFans.CN 收音机爱 好者资料库 AMPLIFIER Rated Output Power .2 x 45W RMS Signal-to-noise ratio. 65 dBA Frequency response . 20Hz 15KHz, 3 dB Aux Input.0.5V RMS 47kohm DISC LaserType. Semiconductor Disc Diameter. 12cm/8cm Support Disc . .DVD,DivX,C

7、D-DA,CD-R,CD-RW,MP3-CD,WMA-CD Audio DAC .24Bits / 44.1kHz Total Harmonic Distortion. 65dBA TUNER FMTuning Range.87.5 108 MHz DAB Wave Range .174 240 MHz Tuning grid .100K/50KHz Sensitivity Mono, 26dB S/N Ratio . 5uV Stereo, 46dB S/N Ratio. 100uV Selectivity.26dB Image Rejection .26dB Total Harmonic

8、Distortion. 3% Signal to Noise Ration .65dBA SPEAKERS Speaker Impedance . 4ohm Speaker Driver, base.4.5 Speaker Driver, tweeter . 3 Frequency Response. 20 - 20 KHz GENERAL INFORMATION Total Output power . 90W RMS AC Power.220-230V / 50Hz/60Hz Operation Power Consumption . 52W Standby Power Consumpti

9、on.4W Eco Standby Power Consumption .1W Headphone Output . 2X15mW 32ohm USB Direct. Version 1.1 Dimensions Main unit (w x h x d). 248x280 x105mm Speaker box (w x h x d). 206x170 x270mm Weight With Packing.10 KG Main Unit .3.23KG Speaker box .6KG Specifications and external appearance are subject to

10、change without notice. 1-2 Specification 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 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 FeSBC4

11、20 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) 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.

12、 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 a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=5

13、0? 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 eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Ri=50? Tuner FM MEASUREMENT SETUP 1-4 SERVI

14、CE AIDS GBWARNING All ICs and many other semi-conductors are susceptible 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. K

15、eep components and tools also at this potential. ESD CLASS 1 LASER 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

16、 Play a CD for at least 10 minutes Y playability ok ? N playability 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)

17、cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 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

18、 of these two tracks without audible disturbance playing time for: Fingerprint ?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

19、wedge) playback of all these tracks without audible disturbance playing time 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

20、 the customer that the set has been checked carefully - but no fault was 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 ad

21、dendum sheet. The final wording in national language as well as the printing 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-aggress

22、ive cleaning fluid. It is advised to use “Cleaning Solvent The actuator 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 dir

23、ection 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 blowing clean air over it. This to avoid that little particles make scratches on the lens. INSTRUCTIONS ON CD PLAYABILITY 1-? 2-1 Software Version Check

24、 & Upgrade Upgrade software Software check 2,Input password “9735” on remote, TV screen showing as below: 1,Power on the unit and swich to the DVD mode with no Disc loading. SMART Upgrade SMART Upgrade MCDB710/12 V1.0SND SC:135 S03S03-STD-359A F/W ID 018.41AKL648-000 CHIP ID A1807 FODD3803 REGION RE

25、GION 0 RATING REGION 1 REGION 2 REGION 3 REGION 4 REGION 5 REGION 6 PASSWORD EXIT SETUP Upgrading Dont power off 20 Upgrade To Vxxx.Lxxx-xx? 1.Download the software from Philips support website 2.Load the CD Disc or USB with software,when it is loading, the TV screen showing as below: Waiting half t

26、o one minute,till the TV screen showing disappear, software upgrade finish. Affter 20 seconds, the TV screen showing as below: 2-2 Malfunction follow check chart Disassembly diagram 3-1 3-1 o t ) S C P 4 ( A P 5 1 3 s w e r c s n e s o o L . A r. e v o c p o t e h t e v o m e r A . ) S C P 3 ( A F 2

27、 1 3 s w e r c s n e s o o L . B o t ) S C P 7 ( A F 0 1 3 s w e r c s n e s o o L . C . e t a l p r a e r f o s l a n i m r e t e h t e v o m e r . DAB screw(1PC). n e s o o L . 1 C o t ) S C P 4 ( A B 5 1 3 s w e r c s n e s o o L . E . e r o c m s i n a h c e m e v o m e r o t ) S C P 2 ( T P 6 3

28、 s w e r c s n e s o o L . F . d r a o b r e d o c e d e v o m e r 3 w e r c s n e s o o L . G o t ) C P 1 ( A P 0 1 d. r a o b r e w o p e v o m e r 6 . 2 s w e r c s n e s o o L . I o t ) S C P 3 ( A B 8 . d r a o b e m u l o v e v o m e r 6 . 2 s w e r c s n e s o o L . I I o t ) S C P 2 ( A B 8

29、. d r a o b B S U e v o m e r 6 . 2 s w e r c s n e s o o L . 2 I o t ) S C P 2 ( A B 8 . d r a o b e n o h p d a e h e v o m e r I 1 I 2 I 6 . 2 s w e r c s n e s o o L . J o t ) S C P 8 ( A B 8 . d r a o b y a l p s i d e v o m e r J B C 1 C A B 8 3 s w e r c s n e s o o L . D ?S C P 3 ? . d r a o

30、 b n o i t c e n n o c e v o m e r o t D E F G o t ) S C P 2 ( A B 2 1 3 s w e r c s n e s o o L . H . r e v o c m o t t o b e h t e v o m e r H ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

31、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

32、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

33、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

34、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?