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Philips MX6050D Service Manual
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Philips MX6050D Service Manual

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©
Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise
without the prior permission of Philips.
Published by BB-ET0409 Service Audio Printed in The Netherlands Subject to modification.
Version 1.0
TABLE OF CONTENTS
Location of PC Boards ................................................ 1-2
Versions Variation & Package .................................... 1-2
Specifications .............................................................. 1-3
Measurement Setup ................................................... 1-4
Service Aids ................................................................ 1-5
ESD & Safety Instruction ............................................ 1-6
Setting Procedure & Repair Instructions ....................... 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Key (Control / Standby / Vol) Board .............................. 5
Tuner Board ................................................................... 6
DVD loader .................................................................... 7
Main Board .................................................................... 8
Power Board .................................................................. 9
Exploded View ............................................................. 10
MX6050D
Page
CLASS 1
LASER PRODUCT
GB
/17
3139 785 30600

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  • Page 1 LASER PRODUCT © Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
  • Page 2 LOCATION OF PC BOARDS MAIN PCB POWER PCB VERSION VARIATION: Type /Versions: MX6050 Features & Board in used: / 17 Rotary Encoder (volume control) Aux Input Digital Output Line Output Progressive scan Power supply (110V)
  • Page 3 Frequency Response ....4 Hz - 20 kHz (44.1kHz) ............4 Hz - 22 kHz (48kHz) ............4 Hz - 44 KHz (96KHz) Digital Output ..................SPDIF (Sony Philips digital interface) Coaxial - PCM ..............IEC 60958 - Dolby Digital ......... IEC 60958, IEC 61937...
  • Page 4 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 Tools: Universal Torx driver holder .........4822 395 91019 Torx bit T10 150mm ...........4822 395 50456 Torx driver set T6-T20 .........4822 395 50145 Torx driver T10 extended ........4822 395 50423 Compact Disc: SBC426/426A Test disc 5 + 5A ......4822 397 30096 SBC442 Audio Burn-in test disc 1kHz ....4822 397 30155 SBC429 Audio Signals disc .........4822 397 30184 Dolby Pro-logic Test Disc ........4822 395 10216...
  • Page 6 WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically. de levensduur drastisch doen verminderen. When repairing, make sure that you are Zorg ervoor dat u tijdens reparatie via een connected with the same potential as the mass...
  • Page 7 System, Region code, Tuner, etc. setting procedure 5. Video Out Change 3) Region code change timer reset a) Press "SYSTEM" on R/C button Press below key to reset the timer : Hence in total, reprograming will be done by way of the 1) System Reset b) Select the menu using the "...
  • Page 8 REPAIR INSTRUCTIONS (1 of 2)
  • Page 9 REPAIR INSTRUCTIONS (2 of 2)
  • Page 10 DISASSEMBLY INSTRUCTIONS Dismantling of the DVD Module 1) Loosen 4 screws "A" to remove the DVD Module as shown in figure 4. Dismantling of the Front Panel Assembly 1) Open the DVD Tray by using the Open/Close Button 2) Return the set to its upright position and remove the Tray while the Set is ON and disconnect the mains supply after Cover as shown in Figure 3 and close the tray manually removing the Tray Cover.
  • Page 11 SERVICE POSITIONS Dismantling of the Tuner PCB 1) Loosen 10 screw " D " at the back panel as shown in figure Service position A 2) Loosen 6 screw " E " on the top of main board as shown in figure 8.
  • Page 12 BLOCK DIAGRAM...
  • Page 13 WIRING DIAGRAM...
  • Page 14 FTD DISPLAY PIN ASSIGNMENT KEY (CONTROL / STANDBY / VOL) BOARD (2G - 10G) TABLE OF CONTENTS FTD Display Pin Assignment ........... 5-1 Pin Connection ..............5-1 Circuit Diagram ..............5-2 PCB Layout Top View ............5-3 PCB Layout Bottom View ..........5-3 Electrical Parts List &...
  • Page 15 CIRCUIT DIAGRAM - KEY BOARD C2201 R2251 C2202 R2252 C2204 R2253 C2206 R2254 C2207 R2255 C2208 RB201 C2209 RB202 C2212 RB202A C2213 RB202B C2214 RB203A C2215 RB203B C2216 SN2201 C2217 TA2201 C2218 TA2202 C2219 TA2203 C2220 TA2204 C2221 TA2205 C2222 TA2206 C2223 TA2207...
  • Page 16 PCB LAYOUT - KEY BOARD (TOP) C2204 D2201 RB202 TA2201 TA2207 C2207 D2202 RB202A TA2202 TA2208 C2208 DP2201 RB202B TA2203 VR2201 C2213 LD2201 RB203A TA2204 XL2201 C2217 R2228 RB203B TA2205 ZD2201 C2223 RB201 SN2201 TA2206 PCB LAYOUT - KEY BOARD (BOTTOM) C2201 C2219 R2227...
  • Page 17 ELECTRICAL PARTS LIST - KEY (CONTROL/STANDBY/VOL) BOARD MISCELLANEOUS DP2201 9965 000 18031 VFD 100X25MM VOLTAGES LD2201 9965 000 17400 LED 3 DIA RED ROUND TA2201 4822 276 13648 AI TACT SW TA2202 4822 276 13648 AI TACT SW TA2203 4822 276 13648 AI TACT SW IC2201 (HT480051) TA2204 4822 276 13648...
  • Page 18 TUNER ADJUSTMENT TABLE Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeter VARICAP ALIGNMENT 108MHz 6.5V ±1.2V check 87.5 - 108MHz (50kHz grid) 87.5MHz check 1.0V ±0.5V 1602KHz check 7.8V ± 0.2V T005 1.1V ± 0.5V 531KHz 530-1710kHz (10kHz grid) TUNER BOARD ( 21L / 21L / 37S ) check...
  • Page 19 CIRCUIT DIAGRAM - TUNER BOARD ANT001 A1 R004 C002 R005 C005 R006 C007 R010 C006 R011 C008 R015 C009 R016 R017 R018 R019 C010 R020 C011 R021 C012 R023 C013 R024 C014 R025 C015 R026 C016 R027 C019 R028 C020 R029 C021 R030...
  • Page 20 PCB LAYOUT - TUNER BOARD (TOP) ANT001 C025 D002 IF003 JWP8 T001 VD001 C005 C030 D003 JWP2 JWP9 T002 VD002 C006 C035 D004 JWP3 T003 VD003 C007 C047 D005 JWP4 L001 T005 VD004 C009 CN001 IC001 JWP5 Q001 T006 VR001 C019 CN002 IF001...
  • Page 21 PCB LAYOUT - TUNER BOARD (BOTTOM) C013 C023 C037 C048 R005 R019 R028 C014 C026 C038 C050 R006 R020 R029 C001 C015 C029 C039 C052 R007 R021 R030 C002 C016 C031 C040 IC001 R010 R023 R031 C008 C020 C032 C041 Q003 R011 R024...
  • Page 22 ELECTRICAL PARTS LIST - TUNER BOARD MISCELLANEOUS ANT001 9965 000 17361 RF JACK FEMALE TYPE ID1.44MM VOLTAGES CN002 9965 000 15855 CONNECTOR S2B-XH-A 2P IF001 9965 000 17368 CER FILTER 10.7 MHZ IC101 (TEA5757H) IF002 9965 000 15868 CER FILTER 10.7 MHZ IF003 9965 000 23585 CER FILTER CDA10.7MG-18A...
  • Page 23 DVD LOADER (For Information only) It is not recommended for component repair on this module but to replace the module when it becomes defective. Therefore no service parts list is published in this chapter. The only service part available for replacement is: DVD MECH.
  • Page 24 Exploded View (DVD Loader)
  • Page 25 ES6628F INTERNAL IC DIAGRAM DVD/CD Motor Motor Driver Video ES6603 T V Display RF Amp 8/16-MB Audio DAC Speakers DRAM Audio ADC Microphone In ES6628 EEPROM Vibratto-II MAIN BOARD S/PDIF A/V Receiver ROM/Flash VFD Panel VFD Driver IR Remote AM5868S INTERNAL IC DIAGRAM VCTL OP1OUT VCC2 VOLD- VOLD+ VOTK- MUTE BIAS...
  • Page 26 VOLTAGES IC201 (ES6698) IC405 (M62446FP) PIN NO 1 PIN NO 1 Voltage 3.3 1.77 1.77 1.77 Voltage PIN NO 21 PIN NO 21 Voltage 3.3 2.8 3.1 0.2 3.3 1.3 1.3 3.3 1.4 1.3 1.3 1.2 1.3 Voltage PIN NO 41 PIN NO 41 Voltage Voltage...
  • Page 27 CIRCUIT DIAGRAM (1)- MAIN BOARD C201 C801 IC210 R360 C202 C802 IC351 R363 C203 C803 IC801 R801 C204 C804 IC802 R802 C205 C805 JK801 R803 C206 C806 JK802-A A8 R804 C207 C807 JK802-B B8 R805 C208 C808 JK805 R806 C209 C809 L187 R807...
  • Page 28 CIRCUIT DIAGRAM (2)- MAIN BOARD C301 C515 C5003 D6 IC504-C E1 R451 R4003 C302 C516 C5004 E6 IC504-E E1 R452 R4004 C303 C517 C5005 E6 IC505-A F1 R453 R4005 C304 C518 C5006 E6 IC505-B F1 R454 R4006 C311 C519 C5007 E5 IC505-D F1 R455 R4007...
  • Page 29 PCB LAYOUT - MAIN BOARD (TOP) C201 C261 C314 C412 C440 C474 C509 C546 C595 C834 C970 C5008 CN201 D803 IC503 L951 R201 R243 R311 R406 R434 R462 R505 R657 R826 R965 XL201 C202 C262 C315 C413 C441 C475 C510 C547 C598 C835...
  • Page 30 PCB LAYOUT - MAIN BOARD (BOTTOM) C214 C239 C267 C504 C569 C821 C972 C2012 C4010 C5071 C5092 IC505 L811 R242 R529 R555 R4009 C215 C241 C272 C523 C570 C824 C974 C2013 C4011 C5072 C5093 L187 L812 R248 R530 R556 R4010 C217 C244 C273...
  • Page 31 ELECTRICAL PARTS LIST - MAIN BOARD ELECTRICAL PARTS LIST - MAIN BOARD MISCELLANEOUS CF5041 9965 000 23595 RES 2P 600KHZ CAPACITORS R554 4822 051 10518 5R1 5% 0,25W ZD302 9965 000 19397 CHIP ZENER 5.6V 5% 0.5W CF5042 9965 000 23596 RES 2P 700KHZ C511 9965 000 23603...
  • Page 32 ELECTRICAL PARTS LIST - MAIN BOARD TRANSISTORS & INTEGRATED CIRCUITS IC207 9965 000 20293 IC 20 PIN 74F374D IC208 9965 000 23617 3P B1117N 3.3V BAY-LINEAR 1A IC209 9965 000 23617 3P B1117N 3.3V BAY-LINEAR 1A IC210 9965 000 23617 3P B1117N 3.3V BAY-LINEAR 1A IC301 9965 000 23619...
  • Page 33 POWER BOARD (For Information only) It is not recommended for component repair on this board but to replace the board when it becomes defective. Therefore no service parts list is published in this chapter. The only service part available for replacement is: SW PWR SUP ASSY (110V) ......
  • Page 34 CIRCUIT DIAGRAM - POWER BOARD (/17)
  • Page 35 PCB LAYOUT - POWER BOARD (/17)
  • Page 36 10-1 10-1 MECHANICAL EXPLODED VIEW...
  • Page 37 9965 000 23647 DVD DOOR 9965 000 23671 WALL MOUNT BRACKET 9965 000 23648 OPEN/CLOSE BUTTON 9965 000 23663 BADGE PHILIPS 9965 000 23649 POWER BUTTON 9965 000 23650 POWER LED LENS Subwoofer Assembly Breakdown 9965 000 23651 SPACER PCB...