Table of Contents
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DVD Micro System
TABLE OF CONTENTS
Location of PC Boards .................................................... 1-1
................................................................. 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
...................................................3-1
Block Diagram ................................................................. 4-1
Wiring Diagram................................................................. 4-2
VFD Display Board ............................................................. 5
Circuit diagram ........................................................... 5-1
Layout diagram ........................................................... 5-2
USB & M-boy Board ........................................................ 6-1
TUNER Board .....................................................................7
Circuit diagram ........................................................... 7-1
Layout diagram ........................................................... 7-2
2008
DB 0829
Decoder Board .................................................................... 8
Circuit diagram ................................................. 8-1 to 8-4
Layout diagram ..................................................8-5 to 8-6
Explode View ...................................................................9-1
Service Partlist .....................................................10-1 to 10-2
Factory Partlist .....................................................11-1 to 11-4
MCM770
3141 785 33040
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Summary of Contents for Philips MCM770
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Page 1: Table Of Contents
DVD Micro System MCM770 TABLE OF CONTENTS Decoder Board ..............8 Location of PC Boards ............ 1-1 Circuit diagram ..........8-1 to 8-4 Specification ..............1-2 Layout diagram ..........8-5 to 8-6 Measurement Setup ............1-3 Service Aids ..............1-4 Explode View ..............9-1 Instruction On CD Playability .........1-5 to 1-6... -
Page 2: Location Of Pc Boards
Location of PC Boards TUNER BOARD USB BOARD VFD DISPLAY BOARD DECODER BOARD VERSION VARIATIONS Type /Versions: MCM770 Service policy Board in used: DISPLAY BOARD USB BOARD M-boy BOARD TUNER BOARD DECODER BOARD Type /Versions: MCM770 Features Feature diffrence VOLTAGE SELECTOR ECO STANDBY - DARK * TIPS : C -- Component Lever Repair. -
Page 3: Specification
Specification AMPLIFIER SPEAKERS Rated Output Power ......2 x 25W RMS Speaker Impedance ..........4ohm 65 dBA Signal-to-noise ratio ......Speaker Driver, base ............3.5" Frequency response ..50Hz - 3 dB+/-3 20KHz Speaker Driver, tweeter ........4ohm/5W Aux Input ........0.5V RMS 47kohm Frequency Response ....50Hz -3dB+/-3 20KHz DISC GENERAL INFORMATION... -
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.Downloading the software from Philips support website http://www.philips.com/support 2.Put in the Software CD Disc or USB,when it is loading One minute later,a long ding voice will be heard. Software upgrade finish. Software check Press the “display”... -
Page 10: Disassembly Diagram
Disassembly Diagram C.Loosen screws of the top cover back side D.Loosen screws to remove the CD tray B.Loosen screws of the top cover both sides A.Turn-on electrical source to open the CD tray; (see the sign C: screw 3x6 PMTT plate) (see the sign D: screw 3x10 PWA plate) (see the sign B: screw 3x6 TMTT plate) after that,turn-off electrical source.uses ironbound... -
Page 11: Block Diagram
Block Diagram... -
Page 13: Vfd Display Board
VFD Display Board--Circuit Diagram R702 VFD701 10/1/2w MCD770-01A1 R701 ENCODER300 10/1/2w S701 REMOTE S12/KS12 S11/KS11 S10/KS10 D702 4148 SW806 SW805 SW807 S9/KS9 STOP PLAY OPEN SW809 S8/KS8 S7/KS7 IC701 LED5 S6/KS6 4148 D701 PT6311 R733 LED4(BBE) S5/KS5 4.7k LED701 LED3(POWER) S4/KS4 SW803 SW804... -
Page 14: Layout Diagram
VFD Display Board--Layout Diagram... -
Page 15: Layout Diagram
USB & M-boy Board--Circuit & Layout diagram M-boy BOARD USB BOARD... -
Page 18: Decoder Board
Decoder Board -- Circuit Diagram FM5V NC/CES2307 FB0805 NC/47K 100u/16V R121 NC/1K 4.7K 100R 10uF AMP2301 NC/10u/16V NC/22K NC/4.7K DAB_ON_OFF 3 NC/2N3904 VCC_27V 0.1uF only DAB use FB/DIP/3.5*4.7 FB/600 MP4460 27uH_2A FB/600 FB0805 100u/25V CES2307 100K 2.2uF/16V SK34 470uF/10V/8X7 470uF/35V 1uF/50V/0805 FREQ COMP... - Page 19 470R TRACK+ 470R FOCUS- 2.2K M_OPEN 8050,DIP M_DOWN 8050,DIP CE14 220u/16V AM5766FM CE15 CD_5V PIN2--PIN7 220u/16V 2.2K MCM770 don’t used this Circuit diagram FOCUS+ FOCUS- 10R/0.5W CD_5V SEV_3V3 3V3SD_IC V18_CORE 8550,DIP MUTE34 DOOR LIMIT SLEGP VREF_16 MUTE_DVD M33V VREF_16 XSLEGP XSLEGP 18.3K...
- Page 20 Decoder Board -- Circuit Diagram IPOD_DET L_IPOD_BT TX_IPOD RX_IPOD CPU5V PCF8563 SDA0 R_IPOD_BT SCL0 IPOD OSCO DS_STB CPU5V OSCI 32.768KHz DSW-7B DS_DAT DS_CLK DS_CLK 15pF DS_DAT 24C02 R100 SDA1 DS_STB R101 3.9K R102 SCL1 ROTA R104 ROT_A TEST TUNER ROTB ROT_B CPU5V R106...
- Page 21 Decoder Board -- Circuit Diagram R148 CE21 R147 2.2u/50V 4.7K AUX_R_IN AUX_R R149 R150 CE22 R151 R153 CE23 R152 2.2u/50V 2.2K 2.2u/50V 4.7K R_IPOD_BT AUX_L_IN AUX_L OUTR+ OUTL+ CE24 0.1uF 2.2u/50V R154 2.2K RCA2X2 WP4-3 L_IPOD_BT CE27 R155 2.2u/50V CE28 9.1V R156 FM_R...
- Page 22 Decoder Board -- Layout Diagram - Top...
- Page 23 Decoder Board -- Layout Diagram - Bottom...
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Page 24: Explode View
EXPLODE VIEW... - Page 25 10-1 ACCESSORIES PARTS LIST 996510018452 MCM770/12 MAIN BRACKET ASSY 996510018453 SINGLE SPEAEKR BOX ASSY-L 996510018454 SINGLE SPEAKER BOX ASSY-R 996510018455 PRC500-49 REMOTE CONTROL 994000004988 AC LINE CORD 1.8M 996500041018 FM ANTENNA WIRE 1.5m 996510015780 AC SWITCHING ADAPTER 27V 2.5A MECHNICAL&MISCELLANEOUS PARTS...
- Page 26 11-1 Factory Parts List Location 12NC Description MCM770/12 MAIN UNIT PARTS ASS'Y 2 2B4THC-UR101 3.1~3.5V0.18mA VFD DISPLAY PCB 35-MCD770-01A1 MCD770 IR RECEIVER BRACKET(ABS) 28 WIRE 240 2.0/11PX1 2.0/11PX1 BLACK SPONGE 20X20X2 40° USB PCB 35-MCD770-02A1 26SHIELDINGING 200 2.0/4PX1 2.0/4PX1 CD MECHANISM (SANYO DA11VZ) VCD MECHANISM BRACKET RT 656YV SCREW 2.6 X10 PWBB ( 10) (PLATING)
- Page 27 11-2 Factroy Parts List Location 12NC Description MCM770/12 MAIN CASING PARTS ASS'Y MCM770 MATAL PLATE 109X49X3 12X1.5 BLACK) SCREW 3 X 5 FMTT (PLATING) SCREW 2.6 X 8 PA (PLATING) SCREW 3 X 5 BMTT (PLATING) PHILIPS TORX T-10 1.5P 3.0X10.0 AB3 TORX STTP T-10 3.0X6.0 AB3...
- Page 28 MCD700 GRILLE FIXER RUBBER( 6X6BLACK) ABSORB SPONGE 140X140X10 MCD772 WOODEN BOX 204X128X176 MCD770/12 SPEAKER BOX LABEL 34X20 PHILIPS TORX T-10 1.5P 3.0X10.0 AB3 SCREW 2.6 X 8 BA BLACK SCREW 3 X 16 HA (PLATING) PLASTIC BAG(PE) 40X32cm PHILIPS STENCIL PAPER 62X35cm...
- Page 29 PASSED LABEL LASER WARNING LABEL PH 15 BLACK MCM770/12 GIFT BOX MCM770/12 GIFT BOX LABEL 91X111 MCM770/12 DVD UNIT MAIN LABEL 52X30 MCM770/12 POS BILLBOARD VIGYAZAT LABEL PH 56X15 CHRANTE LABEL PH 59X12 UWAGALABEL PH 36X12 POZOR LABEL PH 36X12...
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