Table of Contents
Advertisement
Quick Links
DVD Receiver
Service
Service
Service
Service
Service
Service Manual
©
Copyright 2003 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 KC-ET0332 Service Audio Printed in The Netherlands
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 ....................................................... 2-1
Repair Instructions ...................................................... 2-2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Control & Earphone & YUV & Key Board ..................... 5
Switch Power Board ..................................................... 6
Tuner Board ................................................................... 7
Main Board .................................................................... 8
Set Mechanical .............................................................. 9
5 DVD Loader .............................................................. 10
Subject to modification
MRD300/
Page
CLASS 1
LASER PRODUCT
GB
37
COMPACT
DIGITAL AUDIO
3139 785 30450
Advertisement
Table of Contents
Related Manuals for Philips MRD300/37
Summary of Contents for Philips MRD300/37
- Page 1 LASER PRODUCT © Copyright 2003 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
LOCATION OF PC BOARDS VERSION VARIATION: Type /Versions: MRD300 Features & Board in used RDS function Progressive scan YUV board Power PCB (120V) -
Page 3: Specifications
SPECIFICATIONS AMPLIFIER SECTION Power Output ............2 x 50W Video Performances : - Stereo mode (DIN)..........2 x15 W Video Decoding............MPEG-2 - Surround mode (1 kHz)......10 W RMS/channel Video DAC..............10 Bits Total Harmonic Distortion...10 % at rated power (1 kHz) Signal System............PAL/NTSC Frequency Response ......180 Hz-14 kHz/±1 dB Video Format............4:3/16:9 Signal-to-Noise Ratio........>... -
Page 4: Disc Section
AC MILLIVOL TME TER AUTO DISTORTION METER LOAD 4 OHM AC MILLIVOL TME TER AUTO DISTORTION METER LOAD 4 OHM OSCIL LOSCOPE OSCIL LOSCOPE ..........INPUT INPUT LOOP AM LOOP ANT SIGNAL GENERATORAC SIGNAL GENERATORAC AM-FM STEREO SIGNAL AM-FM STEREO SIGNAL GENERATOR GENERATOR... - Page 5 SERVICE AIDS ESD Equipment: Service Tools: Anti-static table mat - large 1200x650x1.25mm ...4822 466 10953 Universal Torx driver holder .........4822 395 91019 anti-static table mat - small 600x650x1.25mm ..4822 466 10958 Torx bit T10 150mm ...........4822 395 50456 Anti-static wristband ..........4822 395 10223 Torx driver set T6-T20 .........4822 395 50145 Ω) Connectorbox (1M...
-
Page 6: Laser Product
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 1) System Reset 4) Video out change 3) Tuner area change a) Press SETUP button on R/C. TV show setup menu a) Press SETUP on R/C button a) Put the player in stop mode and no disc loaded. b) Select the menu using the 1 / 2 / 3 / 4 buttons on R/C b) Select the menu using the 1 / 2 / 3 / 4 buttons on R/C b) Press the following key on remote control:...
-
Page 8: Repair Instructions
REPAIR INSTRUCTIONS PILIPS MRD300 REPAIR CHART MAIN UNIT REPAIR CHART ALL FUNCTION VFD DISPLAY POWER SUPPLY AUDIO OUTPUT AUX/TV IN TUNER EAR HEAD PHONE AUDIO LINE DIGITAL LINE NO WORKING NO SHOW NO SOUND NO WORKING NO SOUND NO SOUND NO SOUND NO SOUND NO OUTPUPT... - Page 9 REPAIR INSTRUCTIONS CHECK SPIN-M CHECK IC805 SLED-M IS RUN CHECK LOADER CIRCUIT CHECK Q808 Q807 NO SOUND CHECK pickup if light up Q803,Q804 TO CN805 CHECK LOADER CIRCUIT SHECK CN805 PIN1 NO READING CHECK LOADER NO VIDEO RF OUT CN805 pin2,5,6,7,9,10,11,12 CHECK CN805 CN806 CHECK JK301 OK...
- Page 10 REPAIR INSTRUCTIONS CHECK D905 AND Audio Output Repair Between IC503 POWER SUPPLY +30V Voltage L/R channel No Sound to JK500 and IC500 NO WORKING No Output its conjoint part No Sound circuit ALL VOITAGE CHECK D906 AND Check CN500 and its Check IC402,IC502,IC503 Repair Between IC502 +6V Voltage...
- Page 11 REPAIR INSTRUCTIONS Ear Head phone Tuner No sound No Output Check Check Between RB501 to RE-INSERT AND FIX CN701pin 11=5V CN400 Cable loose or INT THE CABLE pin12=12V Check CN702 pin1,3 Check FM IF output Check Between Check IC403 and NO FM function see F its audio output...
-
Page 12: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS Dismantling of the Main Board (include servo & amplifier & MPEG) IMPORTANT! Dismantling of the Key Board Assembly To avoid of laser diode damage during repairing, please 1) Open the DVD Tray by using the Open/Close Button while 1) At first, Should loosen 8 screws (D) on the back panel as shown in figure 6. - Page 13 Dismantling of the Main Board & Power Board on the Bracket Dismantling of the Power board. 1) Loosen 3 screws (M) as shown in figure 9. 1) Loosen 4 screws (K) on power board as shown in figure 7. 2) Loosen 5 screws (B) as shown in figure 4. 2) Remove 2 spacer support in power board.
- Page 14 BLOCK DIAGRAM 5disk PANNEL BOARD PIC16C54C TDA308 PT6311 78E52B ESS6603 5 DISK Cortrol DVD Servo AFE Dtat Sheet LT/RT LINE PUT memory flash 8M sdram 64M WM8772 ESS6628 6CH AUDIO D/A FILTER AC3/DTS Deckde 2CH AUDIO A/D A/D TATA TV ENCODE EXPAND I/O PORT Servo DSP LO/RO...
-
Page 15: Main Pcb
WIRING DIAGRAM FM ANT AM ANT AC120V /60Hz IN RB108 AUDIO OUT SUB SL JK400 JK301 JK500 C N 8 0 1 C N 8 0 4 C N 8 0 2 C N 8 0 0 C N 8 0 6 C N 8 0 3 C N 8 0 5 C N 3 0 0... - Page 16 FTD DISPLAY PIN ASSIGNMENT 1 2 G 1 1 G 1 0 G h j k CONTROL / EARPHONE / YUV / KEY BOARD ( 2 G - 1 1 G ) 1 0 G 1 1 G 1 2 G PRESET TABLE OF CONTENTS FTD Display Pin Assignment ..........
-
Page 17: Control & Earphone & Yuv & Key Board
CIRCUIT DIAGRAM - CONTROL & EARPHONE & YUV & KEY BOARD C217 C228 C2 D208 LD202 D1 Q205 C4 R231 D2 R247 C3 R255 A3 R269 B1 RA224 A3 TA215 C4 TA223 A3 C218 C229 C2 D209 LD203 D1 Q206 C4 R232 D2 R248 C3 R257 C2... - Page 18 PCB LAYOUT - CONTROL & EARPHONE & YUV BOARD C216 C226 C235 FB203 E2 JW230 A2 JW242 B2 JW252 C2 JW262 F1 LD204 A1 R230 R242 R252 R268 R284 TA211 A2 C217 C227 C280 FB204 E2 JW233 A2 JW243 C2 JW253 D2 JW263 E2 LD205 A1...
- Page 19 PCB LAYOUT TOP & BOTTOM VIEW- KEY BOARD CON1 A1 JW203 B1 TA213 D1 TA217 D1 TA221 D1 JW201 A1 JW204 E1 TA214 C1 TA218 D1 TA222 E1 JW202 B1 JW205 F1 TA216 C1 TA220 D1 TA224 C1 VOLTAGES IC101 (LA1837) PIN NO 1 Voltage 3.5 9.78 3.5 3.5...
- Page 20 ELECTRICAL PARTS LIST - CONTROL & EARPHONE & YUV & KEY BOARDS MISCELLANEOUS DP202 9965 000 15923 VFD VA92.2X9mm HNAA12SM33 FB203 9965 000 12470 BEAD FERITE 100 OHM/ AT 100MHz FB204 9965 000 12470 BEAD FERITE 100 OHM/ AT 100MHz FB205 9965 000 12470 BEAD FERITE 100 OHM/ AT 100MHz...
-
Page 21: Switch Power Board
TL431 EQUIVALENT SCHEMATIC CATHODE 20 pF 3.28 k 10 k 20 pF 2.4 k 7.2 k SWITCH POWER BOARD ANODE TOP249 BLOCK DIAGRAM DRAIN (D) CONTROL (C) INTERNAL SUPPLY SHUNT REGULATOR/ ERROR AMPLIFIER SOFT START 5.8 V 4.8 V 5.8 V INTERNAL UV I FB COMPARATOR... - Page 22 SWITCH POWER PCB SCHEMATIC BR901 B1 C908 C920 C938 C950 F1 C967 D902 D910 Q904 R904 R922 D2 R942 R953 T902 C901 C909 C925 C939 C951 F1 C968 D903 F901 Q910 R905 R923 E3 R943 R954 T903 C902 C910 C926 C940 C952 F1 C969...
- Page 23 SWITCH POWER PCB LAYOUT VIEW BR901 A1 C909 C925 C940 C962 C971 D907 JW905 C2 L903 Q910 C2 R906 R925 R947 RL901 B2 ZD903 D2 C901 C910 C926 C941 C963 C972 D908 JW906 C2 P901 Q912 C2 R907 R928 R948 RT901 A1 ZD946 C2 C902...
- Page 24 ELECTRICAL PARTS LIST - POWER BOARD MISCELLANEOUS CN902 9965 000 15936 CONNECTOR 4 PIN P=3.96mm D901 4822 130 11044 BYV26D F901 9965 000 12637 FUSE 3.15A 250V SLOW D902 4822 130 30621 1N4148 L901 9965 000 16693 INDUCTOR 6uH 10.5TS 6A D903 4822 130 31438 1N4001G...
-
Page 25: Tuner Board
LA1837 EQUIVALENT SCHEMATIC 3 rd 5 th DECODER ANTI-BIRDIE RF.AMP BUFF MUTE P-DET STEREO AM IF PILOT TUNER BOARD 304kHz 19k q COMP S-METER AM/FM S-CURVE S-METER IF-BUFF TUNING STEREO DRIVE DRIVE AM IF LA72131 BLOCK DIAGRAM TABLE OF CONTENTS Internal IC Diagram ............ - Page 26 CIRCUIT DIAGRAM C001 A1 CF103D3 R161 C3 C003 B1 D001 A1 R162 C2 C005 B2 D002 A1 R163 C3 C006 B2 D003 A2 R165 C3 C007 B2 D004 A2 RB101C4 C008 C1 D101 E4 T001 A1 C009 C2 EF001 B1 T002 A1 C010 D2 IC101 F2...
- Page 27 PCB LAYOUT TOP VIEW - TUNER BOARD C005 E1 C106 D1 C124 C2 C154 B1 C171 A2 D003 F1 J103 D2 J111 B2 J119 A2 L104 D2 Q103 B1 R110 T003 VD002 C007 C1 C107 D1 C125 B2 C155 B1 C173 A1 D004 F1 J104 D2...
- Page 28 PCB LAYOUT BOTTOM VIEW - TUNER BOARD C001 B2 C105 C1 C120 F2 C135 D2 C152 E2 IC152 F1 R102 A2 R115 C1 R129 D2 R137 C2 R159 F2 VR102 C2 C003 B1 C108 C1 C122 F1 C136 D2 C153 E2 R001 B2 R103 B2 R116 C1...
- Page 29 ELECTRICAL PARTS LIST - TUNER BOARD MISCELLANEOUS CF101 9965 000 17368 CER FILTER 10.7MHz CF102 9965 000 15868 CER FILTER 10.7MHz CF103 9965 000 15869 CER FILTER 450kHz EF001 9965 000 21185 TUNER PACK SEO BONG FTE3-500H 9965 000 21186 ANTENNA JACK (FM/AM) L102 9965 000 15871...
-
Page 30: Table Of Contents
STA308 INTERNAL IC DIAGRAM M VO SCL SDA OUT1A/B LRCKI OUT2A/ B BICKI SE R I A L OUT3A/ B OVER SAM PLING SD I12 DA T A OUT 4A/B SD I34 SYSTEM OUT 5A/B SDI56 CONTRO L MAIN BOARD OU T6 A/B SDI78 OUT 7 A/B... - Page 31 VOLTAGES IC804 ES6603S IC805 BA5954 PIN NO 1 PIN NO 1 Voltage 1.53 2.45 2.46 1.5 1.51 1.52 2.45 8.03 4.99 0 3.95 4.03 2.45 2.53 2.48 2.51 1.6 3.44 Voltage 2.4 2.4 2.5 2.5 2.5 2.5 3.5 3.5 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 4.9 2.5 0 2.51...
- Page 32 VOLTAGES IC401 (TC4052BFN) PIN NO 1 Voltage 0 0 -7.16 0 4.6 4.59 0 7.19 IC800/IC801/IC802 BA6287FE2 PIN NO 1 Voltage 0 2.3 0 IC905 RT9164 PIN NO 1 Voltage 4.98 IC900 L7808 PIN NO 1 Voltage 11.6 0 8.03 IC901 RT9163 PIN NO 1...
-
Page 33: Circuit Diagram (Top Left)
CIRCUIT DIAGRAM (TOP LEFT) C100 B2 C113 C3 C127 C3 C164 C1 C178 B3 C820 A1 C833 A1 C848 B2 IC102 D3 Q804 A1 R119 B3 R136 B2 R157 B2 R801 B3 R839 A2 R858 A3 RA101 C3 C101 B2 C114 C3 C142 D2 C165 C1... -
Page 34: Circuit Diagram (Top Right)
CIRCUIT DIAGRAM (TOP RIGHT) C001 G2 C121 H3 C161 G3 C302 E1 C422 F2 C455 F3 C487 E2 C945 E3 D211 H2 IC409AF2 LD206 H1 R104 H2 R155 G3 R231 H1 R275 G2 R418 F2 R449 F1 R480 E3 T104 H2 ZD304 E1 C003 G2 C122 H3... -
Page 35: Circuit Diagram (Bottom Left)
CIRCUIT DIAGRAM (BOTTOM LEFT) C128 D4 C802 A5 C847 B5 C935 C5 C950 C5 C962 C5 C992 D5 CN803B5 FB905C5 IC900 C4 Q807 A4 R812 A4 R870 A4 R885 A4 Y800 A4 C129 D4 C803 A5 C850 B4 C939 C5 C951 C5 C963 C5 C993 D5... -
Page 36: Circuit Diagram (Bottom Right)
CIRCUIT DIAGRAM (BOTTOM RIGHT) C500 C521 C535 C548 C561 C574 C587 C702 C978 CN500 E5 L505 L520 R504 R519 C501 C522 C536 C549 C562 C575 C588 C703 C979 FB701 H4 L506 L521 R507 R520 C502 C523 C537 C550 C563 C576 C589 C704 C980... -
Page 37: Pcb Layout Top View
PCB LAYOUT -TOP VIEW C100 B4 C487 D4 C848 A2 FB903 A6 R117 B3 R438 D5 R831 A3 C104 B4 C488 E4 C849 A3 FB904 A6 R118 B5 R439 D4 R832 A2 C107 C3 C489 E5 C900 B3 FB905 A5 R119 B4 R440 D5 R835 B2... -
Page 38: Pcb Layout Bottom View
PCB LAYOUT -BOTTOM VIEW C101 E3 C577 B2 R130 D3 C102 E3 C578 B2 R152 D3 C103 E4 C579 A2 R154 E4 C105 E3 C580 A2 R159 E4 C106 E3 C581 A2 R161 E4 C108 D3 C582 A2 R184 E4 C109 D3 C583 B2 R185 E4... - Page 39 8-10 8-10 ELECTRICAL PARTS LIST - MAIN BOARD ELECTRICAL PARTS LIST - MAIN BOARD MISCELLANEOUS CN500 9965 000 17360 CONNECTOR 4P CL3962WVO Y100 9965 000 17371 CRYSTAL 27MHz HC-49US +/-20PPM Q805 9965 000 21179 XISTR NPN MMBT3904 SOT23 CN805 9965 000 21175 CHIP CONNECTOR 26 PIN P=0.5mm Q806 9965 000 21179...
- Page 40 SET MECHANICAL EXPLODED VIEW...
- Page 41 MECHANICAL & ACCESSORIES PARTS LIST - MAIN UNIT 9965 000 21110 DVD DOOR LENS ACRYLIC SILVER 9965 000 15843 VOLUME KNOB 9965 000 21111 DECORATTON AL T=0.5mm 9965 000 21112 FRONT PANEL HIPS 9965 000 21113 DVD DOOR SILVER 9965 000 15838 POWER KEY 9965 000 15839 LED LENS...
-
Page 42: Parts List
10-1 10-1 EXPLODED VIEW - 5 DVD CHANGER ASSEMBLY EXPLODED VIEW - 5 DVD LOADER MECH. ASSEMBLY 5 DVD CHANGER ASSEMBLY PARTS LIST - 5 DVD CHANGER ASSEMBLY 9965 000 21116 5 DVD CHANGER ASSEMBLY 9965 000 21122 5 DVD LOADER MECH. ASSEMBLY 9965 000 21123 FFC CABLE 26P 200mm P=0.5mm 9965 000 21124...