Philips MCD906 Service Manual
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Also See for MCD906:
- User manual (35 pages) ,
- Quick start manual (4 pages) ,
- Specifications (3 pages)
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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
Prepositive Board ................................................................6
Circuit diagram ........................................................... 6-1
Layout diagram ........................................................... 6-2
AMP Board ..........................................................................7
Circuit diagram ........................................................... 7-1
Layout diagram ........................................................... 7-2
2008
DB 0946
Version 1.1
e t
m
Headphone,Button&AUX Board Diagram ..........................8
LAMP Board ....................................................................... 9
TUNER Board ...................................................................10
Circuit diagram ......................................................... 10-1
Layout diagram ......................................................... 10-2
Decoder Board ...................................................................11
Circuit diagram ..............................................11-1 to 11-8
Layout diagram ............................................11-9 to 11-10
Explode View ................................................................12-1
Service Partlist ................................................... 13-1 to 13-3
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Summary of Contents for Philips MCD906
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Page 1: Table Of Contents
TABLE OF CONTENTS Location of PC Boards ............ 1-1 Specification ..............1-2 Measurement Setup ............1-3 Service Aids ..............1-4 Headphone,Button&AUX Board Diagram ......8 Instruction On CD Playability .........1-5 to 1-6 LAMP Board ............... 9 Software Version Check & Upgrade ......2-1 TUNER Board ..............10 Malfuction Check Chart .......... -
Page 2: Location Of Pc Boards
BUTTON BOARD TUNER BOARD AMP BOARD LAMP BOARD DISPLAY BOARD PREPOSITIVE BOARD DECODER BOARD HEADPHONE BOARD VERSION VARIATIONS : Type /Versions: MCD906 Service policy Board in used: BUTTON BOARD DISPLAY BOARD AXU BOARD TUNER BOARD DECODER BOARD AMP BOARD HEADPHONE BOARD... -
Page 3: Specification
Specification AMPLIFIER SPEAKERS Rated Output Power ......2 x 75W RMS Speaker Impedance ..........4ohm 65 dBA Signal-to-noise ratio ......... Speaker Driver, base ..........5 1/4" Frequency response ..40Hz + 3dB+/-3 20KHz Speaker Driver, tweeter ........B U Z Z E R Aux Input ........0.5V RMS 47kohm Frequency Response ....40Hz + 3dB+/-3 20KHz DISC... -
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 form Philips support website http://www.philips.com/support 2.Put in the Software CD Disc or USB,when it is loading, the TV screen showing as below: Upgrade File detected Upgrade? Press PLAY to start Upgrading Waiting half to one minute,till the TV screen showing disappear. -
Page 10: Disassembly Diagram
Disassembly Diagram B,Loosen screws as below sketch map to C,Loosen screws as below sketch map to A,Loosen screws as below sketch map to remove the both sides panels: remove the DVD mechanism bracket: open the top cabinet: 1,screws:3x6BMTT(3PCS) 1,screws:3x6PA(6PCS) 1,screws:3x12BA(2PCS) 2,screws:3x6FMTT(2PCS) 2,screws:3x10PA(4PCS) 2,after loosed the screws, push the DVD mechanism... -
Page 11: Block Diagram
Block Diagram REM-SENSOR DVD5V CONTROL B OUT BLUE CPU5V GR OUT GREEN MECHANISM PT16311 R OUT IC201 MEPG2 VFD Display Board V-OUT BLOCK VIDEO CPU5V S-V OUT S-VIDEO COAXIAL MUTE OPTICAL 9228 TDA8920 STANDBY AUX1 IN AUX1 AUX2 IN AUX2 CPU5V 24C02 TL027... - Page 12 Wiring Diagram AUX BOARD DECODER BOARD AMP BOARD PREPOSITIVE BOARD LAMP BOARD LAMP BOARD BUTTON BOARD VALVE LAMP BOARD-L VALVE LAMP BOARD-R DISPLAY BOARD USB BOARD...
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Page 13: Circuit Diagram
VFD Display Board --Circuit Diagram VFD201 MCD190VFD CORD201 CORD 190-2 S201 REMOTE R202 4.7/0.5 R207 C202 R201 C201 R206 4.7/0.5 C205 C206 RT-B RT-A S-BASS SW202 SW205 SW206 C203 C204 SW212 PLAY STOP MODE OPEN/CLOCS D201 4148 S12/KS12 S11/KS11 D202 SW203 SW201 SW207... -
Page 14: Layout Diagram
VFD Display Board--Layout Diagram... -
Page 15: Prepositive Board
Prepositive Board -- Circuit Diagram 9014 STANDBY R6 LED- LM7812 +12V +12V LED1 LED2 4001 0.47/0.5W B772 胆灯丝供电 4148 4001 ~12V0 9014 470K ~12V R22* 330uF/16V 180V~ 0.47/0.5W 2200u/25V D7-10 2.5/5P IN4007X4 R23* 223/100V +VCC +VDD R24* 10K0.5W USB+ 47K/0.5W USB- 100uF/350V USB-V... - Page 16 Prepositive Board--Layout Diagram...
- Page 17 AMP Board --Circuit Diagram Q113 BUK7509-55A -28V DZ102 +12V BZX79-B27V 8550 R1389 VCC+12V R340 R173 R133 -30V R113 3.3K R130 DZ302 C134 R1379 R341 104j R347 R159 5.1V R1378 STANDBY Q116 R342 BC857B R172 CN102 Q115 R140 BC857B 4.7K C153 R175 -27V 9014...
- Page 18 AMP Board --Layout Diagram...
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Page 19: Headphone,Button&Aux Board Diagram
Headphone, Button & AUX Board Diagram AUX Board Headphone Board Button Board R400 R401 HP-MUTE JACK801 35-MCD906-01A1 R402 CN402 CN401 CN801 AUX1L H-OUT L AUX1R H-OUT R R403 AUX2L AUX2R R404 100 PH-JACK SW211 R405 SW208 LED+ STANDBY SOURCE R406... -
Page 20: Lamp Board
Lamp Board Diagram LAMP BOARD VALVE LAMP BOARD-L VALVE LAMP BOARD-R LED702 R702 CN501 CN601 LED501 CN701 LED601 R501 LED701 R601 R701... -
Page 21: Tuner Board
10-1 10 -1 Tuner Board-Circuit Diagram... - Page 22 10-2 10-2 Tuner Board-Layout Diagram...
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Page 23: Decoder Board
11-1 11-1 Decoder Board--Circuit Diagram FM5V +12V R232 10uH APW7080 68pF 0.1uF 100K 100uF/16V UGND COMP 2200pF 27pF VCC_12V +12V FB/DIP DVD_ON DVD_ON FM5V FM5V 47uH_3A 220uF/16V 2.2uF/16V 0.1uF 2.2uF/16V 470uF/10V 0.1uF FB/1206 FB/1206 SK34(wide) SM9435A 220uF/16V 0.1uF 0.1uF 220uF/16V DVD_ON 2N3904 0.1uF... - Page 24 11-2 11-2 Decoder Board--Circuit Diagram +5VS 100K DV33 2N3904 LDO2 LDO2 LDO1 LDO1 100K MDI1 MDI1 SP-A 2SK3018 2SK3018 +5VS LIMIT UP3_0 CB17 CE14 SONY313 0.1uF 100uF/16V CON2.0-6 FMSO FMSO CON1 TRSO TRSO STBY STBY FOSO FOSO LD_DVD 10uH DMSO DMSO 0.1uF/NC UP3_0...
- Page 25 11-3 11-3 Decoder Board--Circuit Diagram ADACVDD 150uH 89S_3V3 APLLVDD3 47uH DACVDD3 TX0+ TX0+ TX0- TX0- CB22 + CE18 CB23 CB24 CB25 CB26 + CE19 TX1+ TX1+ TX1- 100k TX1- 0.1uF 100uF/16V 0.1uF 0.1uF 0.1uF 0.1uF 10uF/16V TX2+ TX2+ TX2- 2.7uH/NC TX2- TXC+ TXC+...
- Page 26 11-4 11-4 Decoder Board--Circuit Diagram DQ[0..15] DQ[0..15] MA[0..11] MA[0..11] BA[0..1] BA[0..1] DQM[0..1] DQM[0..1] 3 DCLK DCLK DCKE DCKE CAS# CAS# RAS# RAS# 33x4 DCS# DRAS# RAS# DCAS# CAS# PCE# PCE# DWE# MA10 DQ10 PRD# A10/AP DQ10 PRD# MA11 DQ11 PWR# DQ11 PWR# DBA0...
- Page 27 11-5 11-5 Decoder Board--Circuiit Diagram +5VV ASPDIF ASPDIF CVBS CVBS +5VV CB74 +5VV 3.3K 0.1uF CE32 CB71 G/Y_OUT G/Y_OUT 3904 0.1uF B/U_OUT 3.3K CB73 + CE31 B/U_OUT 1.8uH 22uF/16V B/U_OUT R/V_OUT CE29 22uF/16V R/V_OUT 150 1% DVD_LIN 0.1uF DVD_LIN SCART DVD_RIN DVD_RIN 2.2K...
- Page 28 11-6 11-6 Decoder Board--Circuit Diagram C11010uF/10V DVD_LPT CE36 10uF/16V R109 DVD_L DVD_LIN R110 R113 MUTE_DVD 100pF 2N3904 R111 1N4148 R114 100K CE37 R116 R115 1N4148 100uF/16V R117 3904 C11110uF/10V 3906 DVD_RPT R119 R122 CE38 10uF/16V R118 470/0805 2N3906 DVD_R DVD_RIN MUTE_DVD CE39 R120...
- Page 29 11-7 11-7 Decoder Board--Circuit Diagram TXC+ TXC+ TXC- TXC- TX2+ TX0+ TX0+ TX0- TX0- TX2- TX1+ TX1+ TX1- TX1- TX2+ TX2+ TX2- TX2- TX1+ GPIO[5..7] GPIO[5..7] 3 GPIO5 TX1- R136 0/NC TS_DATA2 TS_DATA2 HDMI_SCL HDMI_SDA DV33 TX0+ HDMI TYPE-A R137 TX0- HDMI_VCC FB/600...
- Page 30 11-8 11-8 Decoder Board--Circuit Diagram CPU5V AM8563 FM5V FM5V 24C02 R233 DVD_ON DVD_ON AGND R234 R143 3.9K SDA0 AUX_RIN R144 AUX_R USB_ON USB_ON A12V VCC_12V MIC_R R235 R145 SCL0 R236 DVD_IR DVD_IR MIC_L R146 ROT_A TRIN TEST TRIN STANDBY A12V CPU5V R147 ROT_B...
- Page 31 11-9 11-9 Decoder Board--Layout Diagram--TOP...
- Page 32 11-10 11-10 Decoder Board--Layout Diagram--Bottom...
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Page 33: Explode View
12-1 12-1 Explode View (for 12) (for 12/37) D048 (for 98) (for 12/37) -
Page 34: Accessories Parts List
FM ANTENNA WIRE 1.5m MECHNICAL&MISCELLANEOUS PARTS 996510000069 24P FLAT FELX CABLE 996510007807 MINI FAN RDM4010S DC12V/0.7A D001 996510017917 MCD906 DOOR PARTS D003 996510017923 MCD906 PLASTIC SIDE PLATE(L) D004 996510017927 MCD906 DISPLAY LENS(PMMA) D005 996510017925 MCD906 LIGHT GUIDE-L D006 996510017926 MCD906 LIGHT GUIDE-R D007... - Page 35 CERAMIC CAPACITOR 223P 1000V L 996510001149 ELECTROLYTIC CAP. 100U 350V 996510001149 ELECTROLYTIC CAP. 100U 350V 994000004968 USB JACK A-TYPE 4P FEMALE D011 996520034965 MCD906 VAC. TUBE BACK PANEL 996510001121 VACUUM TUBE 12AX7 996510001121 VACUUM TUBE 12AX7 994000004938 TRANSISTOR 2SB772A 996500042020 I.C. PT2314 PRINCETON...
- Page 36 13-3 ELECTRONIC PARTS - AMP BOARD(/73) F103 996510000823 FUSE F6.3AL250V(50F) F103H 996510000682 FUSE HOLDER(PLASTIC) F103R 996500042474 4 PINS RCA SOCKET RCA-407 996510002941 IC TL072 SOP IC300 996510000464 CHIP IC TDA8920 L300 996520034966 INDUCTOR 22u(7A) L301 996520034966 INDUCTOR 22u(7A) Q113 996500042558 MOSFET BUK7509-55A Q114 996500042558...
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