Philips MCD122 Service Manual
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- Service manual (27 pages) ,
- User manual (27 pages) ,
- Quick start manual (6 pages)
Table of Contents
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DVD Micro System
TABLE OF CONTENTS
Location of PC Boards ............................................. 1-1
Electronic Specification ............................................. 1-2
Measurement Setup ................................................ 1-3
Service Aids............................................................... 1-4
Instruction On CD Playability ........................... 1-5 to 1-6
Software Version Check & Upgrade ........................ 2-1
Malfuction Check Chart ............................................. 2-2
Disassembly Diagram................................................ 3-1
Block Diagram ......................................................... 4-1
Wiring Diagram ......................................................... 4-2
Small Board .................................................................. 5
Circuit diagram ...................................................... 5-1
Layout diagram ...................................................... 5-1
LCD Display Board ...................................................... 6
Circuit diagram ...................................................... 6-1
Layout diagram ...................................................... 6-2
Power Board ............................................................... 7
Circuit diagram ............................................. 7-1 to 7-2
Layout diagram ...................................................... 7-3
2009
DB 1004
Version 1.1
ReWritable
Decoder Board ............................................................ 8
Circuit diagram ............................................. 8-1 to 8-4
Layout diagram ...................................................... 8-5
Exploded View ......................................................... 9-1
Service Partlist .......................................... 10-1 to 10-2
Factory Partlist ...................................................... 11-1
MCD122
Recordable
3141 785 34131
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Summary of Contents for Philips MCD122
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Page 1: Table Of Contents
MCD122 DVD Micro System Recordable ReWritable TABLE OF CONTENTS Location of PC Boards ..........1-1 Decoder Board ............8 Electronic Specification ..........1-2 Circuit diagram ..........8-1 to 8-4 Measurement Setup ..........1-3 Layout diagram ............8-5 Service Aids............... 1-4 Exploded View ............ -
Page 2: Location Of Pc Boards
Location of PC Boards Decoder Board Scart Board AMP/Power Board LCD Display Board USB/Headphone Board VERSION VARIATIONS : Type /Versions: MCD122 Service policy Board in used: LCD DISPLAY BOARD HEADPHONE BOARD POWER BOARD DECODER BOARD SCART BOARD Type /Versions: MCD122... -
Page 3: Electronic Specification
Electronic Specification AMPLIFIER SPEAKERS Rated Output Power ......2X20W RMS Speaker Impedance ..........2x8ohm Signal-to-noise ratio ........≥65dBA Speaker Driver, base .............4” Frequency response ....20Hz--20kHz ±3dB Speaker Driver, tweeter ........Buzzer Aux Input ........1V/ RMS 16kohm Frequency Response ....100Hz +5dB+/-5 15KHz DISC GENERAL INFORMATION Laser Type ........ -
Page 4: Measurement Setup
MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 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). Tuner AM (MW,LW) Bandpass LF Voltmeter... -
Page 5: Service Aids
SERVICE AIDS WARNING 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. Keep components and tools also at this potential. -
Page 6: Instruction On Cd Playability
INSTRUCTIONS ON CD PLAYABILITY Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability playability ok ? Play a CD for at least 10 minutes check playability playability... - Page 7 INSTRUCTIONS ON CD PLAYABILITY PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.
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Page 8: Software Version Check & Upgrade
Software Version Check & Upgrade Upgrade software 1.Download the software from Philips support website: http://www.philips.com/support 2. Load the CD Disc or USB device with software,Software upgrade procedure starts automatically VFD Display: TV Screen Display: Software Upgrade LOADING Erasure and Upgrade... - Page 9 Malfunction Follow Check Chart No display No power No sound Time/Clock does not work Check if the Power Cord Adjust the volume Plug in the power cord Check the files or folders in is connected USB or others devices has not exceeded the certain limit Check if the speakers Switch on the Timer...
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Page 10: Disassembly Diagram
Disassembly Diagram A.Open the DVD Door and loose 2 clipps B.Remove the Top-cabinet C.Remove the Power Board to remove the door B1.Loose 2pcs screws(3 x 6 KB) of both side C1.Loose 1pc screw(3 x10 FA) of the back side. near to the back side. C2.Loose 1pc screw(3 x 8 BA) B2.Loose 2pcs screws(3 x 8 Km) of both side near to the front cabinet. -
Page 11: Block Diagram
Block Diagram M3.3V M1.8V Foryou pick up DM-06BXLX-L2 MAIN BOARD DVD Loader M3.3V Loader motor driver Y U V CD5888 M1.8V OPEN DOOR S-VIDEO CLOSE DOOR Open/Close Driver COAXIAL Door Detect M3.3V Main chipset SDRAM 1M * 16 ZR36966 K4S161622C-TC/L70 M3.3V SERIAL FLASH AT26DF081A... -
Page 12: Wiring Diagram
Wiring Diagram Power Board LCD Display Board DVD Loader Driver Decoder Board... - Page 13 Small Board -- Layout & Circuit Diagram headphone MP3 IN CN1000 H_OUTL J1001 H_OUTR H_IN Shield H_IN AGND PGND VBUS MP3_L MP3_R vbus 4PIN/2.0...
- Page 14 LCD Display Board -- Circuit Diagram J1000A MP3 IN R1001 R1003 R1020 4.7K R1004 U1000 LED1000 R1002 Q1000 white LED 8050 4.7K R1000 C1000 100P R1009 8550 R1005 47K R1007 C1001 100P REMOTE S1000 CN1001 2.0/3P U1001 R1006 C1005 4.7K seg7 cup2 SEG7...
- Page 15 LCD Display Board -- Layout Diagram...
- Page 16 Power Board -- Circuit Diagram -- Power part 10UH +5VA 1000uF/10V 1000uF/10V 68uF/400W 102/1KV 33R/1W MMBT2222 FR104 1M/1206 R15 1M/1206 22uF/35V UF5404 104/50V R14 1M/1206 1M/1206 224/275V 33R 5% 1206 FQPF8N60 UF5404 R5/R68/R35/R3 820 0805 102/1KV MMBT2907 1R5 5% 1206 R36 1KR 5% 0805 2R2 5% 1206 10R 5% 0805...
- Page 17 Power Board -- Circuit Diagram -- Audio Part 15K/1206 +18V 270/1206 MMET2222 FLIN 8.2K MMET2222 224J HP-MUTE 8.2K FRIN 224J MODE LOUT- LOUT+ 47uF/16V 1uF/25V FLIN 22uF/25V 1206 4.7K 1/4W 220uF/16V 1N4148 1K/1206 MUTE MMBT2222 1K/0805 10uF/25V 2.2uF/25V 220uF/16V FRIN CON4 1uF/50V 2.0/4P...
- Page 18 Power Board -- Layout Diagram...
- Page 19 Decoder Board -- Circuit Diagram -- Part1 Crystal Important power supply! Use it to connect the shell of the crystal with ground. VDDPWM VDDAFE MBW2012-221 MBW2012-221 INSW INSW DRVSB DRVSB IN_OUT_SW 10nF 10nF IN_OUT_SW CLOSE OSCOUT 22pF 22pF CLOSE OPEN OPEN HOMESW HOMESW...
- Page 20 Decoder Board -- Circuit Diagram -- Part2 Close to CN201 DSPVCC33 In servo 3.3V power supply circuit: R38,EC6,C56,R45,EC7 BEMF need to be closed up when do Sony310 100R 100R + EC6 + EC6 MD_DVD layout Current Type(Default) 3.3R 3.3R 220uF/6.3V 220uF/6.3V 0.1uF 0.1uF...
- Page 21 Decoder Board --Circuit Diagram -- Part3 L_AUX2_IN R_AUX2_IN VCC5 PH-3A PH-3A TO AUX2 INPUT 4.7K 4.7K 75pF 75pF APWM_L- AP-L-OUT C110 C110 EC19 EC19 R170 R170 R171 R171 R172 R172 0.1uF 0.1uF R159 R159 1.2nF 1.2nF CF4558 CF4558 4.7K 4.7K 4.7K 4.7K 4.7K...
- Page 22 Decoder Board -- Circuit Diagram -- Part4 STBY5V S/PDIF_OUT R444 R444 C428 0.1uF C428 0.1uF COAX_SPDIF S/PDIF_OUT COAX_SPDIF AO3407 AO3407 R445 150R R445 150R AV6-8.4-13B AV6-8.4-13B R430 R430 C410 C410 22pF 22pF FB405 1K FB405 1K CVBS_C CVBS_OUT C-Pb_OUT C-Pb_OUT CVBS_C Y-Pr_OUT Y-Pr_OUT...
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Page 23: Decoder Board
Decoder Board... -
Page 24: Exploded View
Exploded View... - Page 25 MCD122/93 DISPLAY BOX(/93) PRC500-56REMOTE CONTROL(/12) 996510024836 PRC500-56 REMOTE CONTROL(/98) 996510025369 996510026288 PRC500-56REMOTE CONTROL 183/98(/93) 996510025643 996510025643 MCD122/12 MAIN SPEAKER BOX(/12) MCD122/12 MAIN SPEAKER BOX(/12) MCD122/98 MAIN SPEAKER BOX(/98) 996510025765 996510026287 MCD122/93 MAIN SPEAKER BOX(/93) MECHNICAL&MISCELLANEOUS PARTS CASING4 FLAT FLEXIBLE CABLE 24PX100...
- Page 26 10-2 ELECTRICAL PARTS - DISPLAY PCB D011 MCD113 LED BRACKET/HIPS 996510025535 D012 MCD113 LCD BRACKET/HIPS 996510025581 D020 MCD113 LIGHT-GUIDE(PMMA) 996510025554 IC AMC1117-0333J(SMD) 996510014857 LED1 LED 2X5X7 1L2545B12E0DE002(B) 996510025551 LED2 LED D3X4 1L034XW31B0CT201 996510021107 IR SENSOR 1MA81P36D1TD001 996510015840 LIGHT TOUCH SWITCH 6X6X5 996510000263 SW10 LIGHT TOUCH SWITCH 6X6X5...
- Page 27 11-1 Factory Parts List...
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