Philips-MCDB-710-Service-Manual电路原理图.pdf

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1、DVD Micro System MCDB710 TABLE OF CONTENTS 3141 785 32680DB 08162008 Location of PCBS . 1-1 Specifications . 1-2 Measurement Setup . 1-3 Service Aids, Safety Instruction, etc. . 1-4Instructions On CD Playability . 1-5 to 1-6Software Version Check & Upgrade .2-1Malfuction Check Chart . 2-2Headphone&

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

3、. 7-1Layout diagram . 7-2Circuit 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 . 14Service Partlist . 13Location of PC Boards1-1 HEADPHONE BOARDUSB BOARDUSB LAMP BOARDDECODER BOARDKEY-PRESS BOARDDAB DISPLAY BO

4、ARDLAMP BOARDVOLUME BOARDAMPLIFIER/POWERBOARDDAB TUNER BOARDDATA TRANSFERBOARDVERSION VARIATIONS:Type /Versions:FeaturesBoard in used:MCDB710Service policyDAB DISPLAY BOARDDAB TUNER BOARDHEADPHONE BOARDUSB BOARDUSB LAMP BOARDLAMP BOARDVOLUME BOARDKEY-PRESS BOARDDATA TRANSFER BOARDAMPLIFIER/POWER BOA

5、RDDECODE BOARD* TIPS : C - Component Lever Repair.M - Module Lever Repair - Used/55/55/58/58/61/61/79/79/93/93/94/94/96/96/98/98/37/37/12/12/05/05Feature diffrenceRDSTDSVOLTAGE SELECTORECO STANDBY - DARKCCCCMMM MMMM MMMMMMMMMType /Versions:MCDB710CCAMPLIFIERRated Output Power .2 x 45W RMSSignal-to-n

6、oise ratio . 65 dBAFrequency response . 20Hz 15KHz, 3 dBAux Input.0.5V RMS 47kohmDISCLaserType . SemiconductorDisc Diameter. 12cm/8cmSupport Disc .DVD,DivX,CD-DA,CD-R,CD-RW,MP3-CD,WMA-CDAudio DAC .24Bits / 44.1kHzTotal Harmonic Distortion . 65dBATUNERFMTuning Range . . 87.5 108 MHzDAB Wave Range .17

7、4 240 MHzTuning grid .100K/ 50KHzSensitivity Mono, 26dB S/N Ratio . 5uV Stereo, 46dB S/N Ratio . 100uVSelectivity . 26dBImage Rejection .26dBTotal Harmonic Distortion . 1.Download the software from Philips support website2.Load the CD Disc or USB with software,when it is loading,the TV screen showin

8、g as below:Waiting half to one minute,till the TV screen showing disappear,software upgrade finish.Affter 20 seconds, the TV screen showing as below:http:/ follow check chartDisassembly 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

9、P 3 ( A F 2 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

10、2 ( T P 6 3 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

11、 2 ( A B 8 . 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 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