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DVD Receiver
Service
Service
Service
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Service Manual
©
Copyright 2002 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 SL-ET 0229 Service AudioPrinted 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
Preparation & Connections ........................... 1-7 to 1-12
Setting Procedure & Repair Instructions ....................... 2
Disassembly Instructions & Service positions .............. 3
Block & Wiring Diagram ................................................ 4
Control Board ................................................................. 5
Earphone Board ............................................................. 6
Tuner Board ................................................................... 7
Amplifier Board .............................................................. 8
Main Board .................................................................... 9
Power Board ................................................................ 11
Scart Board .................................................................. 10
Mechanical Exploded View & Parts List ...................... 12
Subject to modification
MC-D370/
Page
CLASS 1
LASER PRODUCT
GB
22
COMPACT
DIGITAL AUDIO
3140 785 32560
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Summary of Contents for Philips MC-D370/22
- Page 1 LASER PRODUCT © Copyright 2002 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.
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Page 2: Location Of Pc Boards
LOCATION OF PC BOARDS... -
Page 3: Specifications
SPECIFICATIONS SPEAKERS AMPLIFIER SECTION Front Speakers Output power System ............. 2-way shielded - Stereo mode (DIN) ..........2 x 23 W Impedance ................ 8 W Total Harmonic Distortion ....10% at rated power ( kHz) Speaker drivers ........2 x 2” woofer, 1.75” tw Frequency Response ......180 Hz - 14 kHz / ±1 dB Dimensions (w x h x d) .... -
Page 4: Aux 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...
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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 10 1-10...
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Page 11: Important Note
DICHIARAZIONE DI CONFORMITA’ This apparatus is fitted with an approved 13 Amp plug. Si dichiara che l’apparecchio MCD370 Philips risponde To change a fuse in this type of plug proceed as follows: alle prescrizioni dell’art. 2 comma 1 del D.M. 28 Agosto Remove fuse cover and fuse. -
Page 12: Troubleshooting
1-12 Troubleshooting WARNING! Under no circumstances should you try to repair the system yourself, as this will invalidate the warranty. Do not open the system as there is a risk of electric shock. If a fault occurs, first check the points listed below before taking the system for repair. If you are unable to solve a problem by following these hints, consult your dealer or service centre. - Page 13 System, Region code, Tuner, etc. setting procedure 5. Video Out Change 3) Region code change timer reset a) Press "SYSTEM" on R/C button Hence in total, reprograming will be done by way of the Press below key to reset the timer : 1) System Reset b) Select the menu using the "...
- Page 14 MC-D370 REPAIR INSTRUCTIONS (1 of 2) MAIN UNIT REPAIR CHART All Function Power Supply Audio Output DVD Audio Aux in Tuner Ear Head Phone Audio Line Subwoofer Line Digital Line No Working No Working No Sound No Output No Sound No Output No Sound No Output...
- Page 15 MC-D370 REPAIR INSTRUCTIONS (2 of 2) Tuner No FM function No Output Change Check Q106"C"=+12v Check FM IF Output Check Q106 and Check Q103,Q104 Q104 Circuit Q104"C"=+5v Q101,Q102 Q103,Q104 Check tuner VT From C161 Check IC108 Check IC152 Data From No AM function REpair FM IF section: Check FM IF Output...
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Page 17: Disassembly Instructions
DISASSEMBLY INSTRUCTIONS Dismantling of the Front Panel from the Bottom bracket 1) Loosen 2 screws "E" on left/right sides of the bottom cover Dismantling of the Top Cover Assembly as shown in Figure 5. 2) Rip the lable on the bottom side and loosen 1screws "F" 1) Loosen the 4 screws on the left/right sides and the back as shown in Figure 6. - Page 18 Dismantling of the Scart PCB Dismantling of the Power PCB Dismantling of the Amplify PCB 1) Loosen 2 screws "K" as shown in Figure 2. 1) Loosen 2 screws "Q" as shown in Figure 14. 1) Loosen 4 screws "R" as shown in Figure 15. 2) Loosen 1screw "L"...
- Page 19 BLOCK DIAGRAM " ! " " " # $ % " & & ...
- Page 20 WIRING DIAGRAM ...
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Page 21: Control Board
MICROCONTROLLER AMPLIFIER EM78P156EL FUNCTIONAL BLOCK DIAGRAM OSCI OSCO /RESET /INT Oscillator/Timing WDT Timer Control Stack Prescaler IOCA CONTROL BOARD Time-out Interrupt Instruction Controller register R1(TCC) Sleep Instruction & Wake Decoder Control DATA & CONTROL BUS IOC5 IOC6 TABLE OF CONTENTS IC Internal Block Diagram ........ -
Page 22: Pin Description
VFD DRIVER VFD DRIVER PT6311 PT6311 PIN DESCRIPTION P in Na me I /O Description P in N o. S W 1 t o S W 4 G ene ral P urpos e In pu t P ins 1 to 4 Da ta O utp ut P in ( N- Cha nne l , O pen - Dr ai n) DOUT Thi s pi n outp ut s serial da ta at the f al l i ng edge... - Page 23 AUDIO PROCESSOR AUDIO PROCESSOR NJW1136L NJW1136L INTERNAL BLOCK DIAGRAM...
- Page 24 STEREO AMPLIFIER TDA7265 INTERNAL BLOCK DIAGRAM Figure 1: Typical Application Circuit 1000µF 1µF MUTE/ ST-BY IN (L) OUT (L) 1µF 4.7Ω RL (L) IN- (L) 100nF 560Ω µP IN- (R) 560Ω 1µF OUT (R) IN (R) 4.7Ω RL (R) 100nF 1000µF D94AU085...
- Page 25 CIRCUIT DIAGRAM R260 R269 R266 R267 R268 22K ZD202 6V R270 R259 R230 R258 LD207 R257 R273 560 R271 C228 15P R272 C229 15P R224 C227 15P R225 R226 TA225 SG20/GR9 TA222 DOUT SG19/GR10 TA223 SG18/GR11 TA224 SG17/GR12 SG16 R251 SG15 R252 SG14...
- Page 26 PCB LAYOUT TOP VIEW...
- Page 27 PCB LAYOUT BOTTOM VIEW...
- Page 28 ELECTRICAL PARTSLIST - CONTROL BOARD - MISCELLANEOUS - CON1 9965 000 19402 CONNECTOR 7P CON2 9965 000 19403 CONNECTOR 8P SN202 9965 000 15935 IRT SENSOR RIM B38F TA207 4822 276 13648 TACT SWITCH TA211 4822 276 13648 TACT SWITCH TA213 4822 276 13648 TACT SWITCH...
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Page 29: Earphone Board
EARPHONE BOARD TABLE OF CONTENTS Circuit Diagram ..............6-2 PCB Layout Top View ............6-3 PCB Layout Bottom View ..........6-3 Electrical Parts List ............6-4... -
Page 30: Circuit Diagram
CIRCUIT DIAGRAM... -
Page 31: Pcb Layout Top View
PCB LAYOUT TOP VIEW PCB LAYOUT BOTTOM VIEW... -
Page 32: Electrical Parts List
ELECTRICAL PARTSLIST - PHONES BOARD - MISCELLANEOUS - JK700 9965 000 19435 PHONE JACK 7P D3.5 JK701 9965 000 19435 PHONE JACK 7P D3.5 /21 RB700 9965 000 19436 SHIELD CABLE 4P 160MM /22 RB700 9965 000 20658 CON/WIRE 9P 160MM /21 9965 000 20659 ROTARY /21 - COILS &... -
Page 33: Tuner Board
AM / FM IF / MPX IC LA1837 Block Diagram 3 rd 5 th TUNER BOARD DECODER ANTI-BIRDIE TABLE OF CONTENTS IC Block Diagram ............. 7-1 to 7-3 Circuit Diagram ................7-4 Layout Diagram-Component Side ..........7-5 Layout Diagram-SMD Side ............7-5 Tuner Adjustment Table .............. - Page 34 AM / FM PLL FREQUENCY SYNTHESIZER AM / FM PLL FREQUENCY SYNTHESIZER LC72131M LC72131M Pin Assignments Block Diagram...
- Page 35 AM / FM PLL FREQUENCY SYNTHESIZER AM / FM PLL FREQUENCY SYNTHESIZER LC72131M LC72131M Continued from preceding page. Pin Functions Pin No. Pin No. Symbol (MFP pin Nos. are Type Functions Circuit configuration Symbol (MFP pin Nos. are Type Functions Circuit configuration in parentheses.) in parentheses.)
- Page 36 CIRCUIT DIAGRAM - TUNER BOARD T003 SHV2020-001 T101 TSHV1492-003 C014 R007 100K T103 TSHV1492-004 EF001 C104 C129 C105 VD002 33UF C111 R101 SV149 270K C125 C013 TC002 C101 C106 C110 10UF C131 (22P) C001 Q101 33UF CF101 R103 2SC1675 10.7M C133 T001 C126...
- Page 37 LAYOUT DIAGRAM - TUNER BOARD LAYOUT DIAGRAM - TUNER BOARD COMPONENT SIDE SMD SIDE...
- Page 38 TUNE R ADJUSTMENT TABLE ELECTRICAL PARTSLIST - TUNER BOARD ( FM/MW - versions with AM-frame aerial ) - MISCELLANEOUS - - IC & TRANSISTORS - Waverange Input frequency Input Tuned to Adjust Output Scope/Voltmeler EF001 9965 000 19410 TUNER PACK KST-F404HA-IA Q103 9965 000 14175 2SA733Q,P...
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Page 39: Amplifier Board
25+25W STEREO AMPLIFIER w/MUTE & ST-BY TDA7265 AMPLIFIER BOARD TABLE OF CONTENTS IC Block Diagram ............. 8-1 to 8-2 Circuit Diagram ................8-3 Layout Diagram-Component Side ..........8-4 Layout Diagram-SMD Side ............8-5 Electrical parts list ..............8-6... - Page 40 AUDIO PROCESSOR AUDIO PROCESSOR NJW1136L NJW1136L...
- Page 41 CIRCUIT DIAGRAM - AMPLIFIER BOARD CN706 CN102B CON16 CON15 CN704 Q104 Q106 +12V CN801 JK400 SPD IFO CN501 A733 A733 TU5V TU12V DGND SPD IFO FB402 CVBS1 VGND L-OUT C811 10UF FB403 C/V/R R-OUT FB404 C800 10UF R140 R138 C468 4.7K SCART1 C470...
- Page 42 LAYOUT DIAGRAM - AMPLIFIER BOARD COMPONENT SIDE...
- Page 43 LAYOUT DIAGRAM - AMPLIFIER BOARD SMD SIDE...
- Page 44 ELECTRICAL PARTSLIST - AMPLIFIER BOARD ELECTRICAL PARTSLIST - AMPLIFIER BOARD - MISCELLANEOUS - - DIODES - - IC & TRANSISTORS - 9965 000 15862 CONNECTOR B2B-XH-A 2P D512 9965 000 19409 BAV16W/IN4148W Q401 9965 000 14175 2SA733Q,P CN101A 9965 000 17357 CONNECTOR 15P /21 D513 9965 000 19409...
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Page 45: Main Board
4-CHANNEL BTL DRIVER BA5937AFP Block diagram MAIN BOARD TABLE OF CONTENTS IC Block Diagram ............9-1 to 9-11 Circuit Diagram ............9-12 to 9-13 Layout Diagram-Component Side ..........9-14 Layout Diagram-SMD Side ............9-15 Electrical parts list ..............9-16 Pin descriptions... - Page 46 SYNCHRONOUS DRAM 8M bit MULTI-PURPOSE FLASH 4MX16Y3VTW SST39VF080 UNCTIONAL LOCK IAGRAM PIN ASSIGNME NT (Top Vi ew ) 54- Pin TSOP EEPROM X-Decoder Cell Array DQ15 VssQ DQ14 Memory DQ13 Address Buffer & Latches VssQ Address Note : The # symbol indicates signal is active LOW. A dash (–) DQ12 Y-Decoder indicates x8 and x4 pin function is same as x16 pin function.
- Page 47 24Bit, 192KHz 6CHANNEL D/A CONVERTER 256Kx16(4Mbit) DYNAMIC RAM CS4340 IC41LV16256 FUNCTIONAL BLOCK DIAGRAM BLOCK DIAGRAM LCAS CONTROL CLOCK CONTROL LOGICS UCAS GENERATOR LOGIC DATA I/O BUS CLOCK GENERATOR COLUMN DECODERS SENSE AMPLIFIERS REFRESH COUNTER I/O0-I/O15 MEMORY ARRAY 262,144 x 16 ADDRESS BUFFERS A0-A8...
- Page 48 24Bit, 96KHz STEREO A/D CONVERTER OCTAL D-TYPE FLIP-FLOP; POSITIVE EDGE-TRIGGER; 3-STATE CS5333 74HC/HCT374 PIN DESCRIPTION PIN NO. SYMBOL NAME AND FUNCTION 3-state output enable input (active LOW) 2, 5, 6, 9, 12, 15, 16, 19 to Q 3-state flip-flop outputs 3, 4, 7, 8, 13, 14, 17, 18 to D data inputs...
- Page 49 OCTAL D-TYPE FLIP-FLOP; POSITIVE EDGE-TRIGGER; 3-STATE 3-PHASE MOTOR DRIVER IC 74HC/HCT374 W49FP(BA6849) FUNCTION TABLE INPUTS OUTPUTS OPERATING INTERNAL MODES FLIP-FLOPS to Q Pin descriptions load and read ↑ register ↑ load register and ↑ disable outputs ↑ Notes 1. H = HIGH voltage level h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition L = LOW voltage level...
- Page 50 DVD PROCESSOR DVD PROCESSOR ES6028F ES6028F SYSTEM BLOCK DIAGRAM ES60X8 PINOUT DIAGRAM The identical device pinouts for the ES6008, ES6018, ES6028 and ES6038 are shown in Figure 2. Video ROM/Flash Audio 5.1 Audio 8 MB SDRAM Vibratto Speakers or Audio S/PDIF Out A/V Receiver or DTS...
- Page 51 DVD PROCESSOR DVD PROCESSOR ES6028F ES6028F ES60x8 Pin Description (Continued) ES60x8 Pin Description (Continued) Name Number Definition Name Number Definition MCLK Audio master clock for audio DAC. YUV1 YUV1 pixel output data. TBCK Audio transmit bit clock. VREF Internal voltage reference to video DAC. Bypass to ground with 0.1 µF capacitor. SPDIF S/PDIF output.
- Page 52 DVD PROCESSOR DVD PROCESSOR ES6028F ES6028F ES60x8 Pin Description (Continued) ES60x8 Pin Description (Continued) Name Number Definition Name Number Definition AUX[2] Auxiliary port 2. HD[11] Host data bus line11. IOW# I/O Write strobe. AUX2[3] Aux2 data I/O [3] when selected. AUX[3] Auxiliary port 3.
- Page 53 DVD FRONT END IC DVD FRONT END IC LC78663NRW LC78663NRW Pin Assignment Block Diagram A/D Block Servo Block D/A Block 8bit Servo DSP (16 υ 16 32 ο 32) RF_PH SLDO RF_BH SPDO RREC TBAL 8bit RF I/F Block FBAL FC Counter DVSS TSTD0...
- Page 54 9-10 9-10 DVD FRONT END IC DVD FRONT END IC LC78663NRW LC78663NRW Pin Functions Pin Functions – 2 Pin Functions - 1 Block Supplement Block Supplement Microcontroller 45 DVSS Digital system ground Servo A/D converter – AD1 interface 46 HDAT1 Data bus 1 Servo A/D converter –AD0 47 HDAT2...
- Page 55 9-11 9-11 DVD FRONT END IC DVD FRONT END IC LC78663NRW LC78663NRW Pin Functions - 4 Pin Functions - 3 Block Supplement Block Supplement DRAM I/F 145 MD8 DRAM data bus 8 AV data I/F 91 AVREQI AV data request flag input 146 MD9 DRAM data bus 9 92 AVACKO...
- Page 56 9-12 9-12 CIRCUIT DIAGRAM - MAIN BOARD PART 1 VC33 R103 4.7K C111-C134(104) VCC5 TCLOSE-SW IC111 VCC33E VCC33P VCC27 UDAC FB103 FB104 TOPEN-SW VC33 L102 2.4UH ZD101 ZD102 C107 VC33 R127 C110 TRAY-REV C108 C109 C135 C174 C175 R145 120 VC33 C1008 C1007...
- Page 57 9-13 9-13 CIRCUIT DIAGRAM - MAIN BOARD PART 2 OPEN TRAY : TRY-FWD :L TRY-REV :H CLOSE TRAY : TRY-FWD :HTRY-REV :L STOP TRAY : TRY-FWD :L TRY-REV :L DMUTE : H FCS,TRK,SPD,SLD : MOVE TCLOSE-SW TCLOSE-SW TOPEN-SW TOPEN-SW TRAY-REV TRAY-REV DMUTE TRAY-FWD...
- Page 58 9-14 9-14 LAYOUT DIAGRAM - MAIN BOARD COMPONENT SIDE...
- Page 59 9-15 9-15 LAYOUT DIAGRAM - MAIN BOARD SMD SIDE...
- Page 60 9-16 9-16 ELECTRICAL PARTSLIST - MAIN BOARD - MISCELLANEOUS - - DIODES - CN101A 9965 000 17357 CONNECTOR 15P ZD102 9965 000 19397 CHIP ZENER 5.6V 5% 0.5W CN700 9965 000 15898 CONNECTOR 2PIN ZD103 9965 000 19397 CHIP ZENER 5.6V 5% 0.5W CN701 9965 000 19381 CONNECTOR 2P...
- Page 61 10-1 10-1 POWER BOARD TABLE OF CONTENTS Circuit Diagram.............10-2 PCB Layout ..............10-3 Electrical Parts List............10-4...
- Page 62 10-2 10-2 CIRCUIT DIAGRAM Q901 C945 ZD901 C931 C930 5.6V PCON 220UF 10UF PODN C929 Q902 220UF R906 C945 R9101 1 R913 R9111 1 CN901 R9121 1 13PIN2.5 CN901 D909 AC IN F902 T1.6AL 250V 1N4001 RL901 T901 RB977 CN904 F9041 T1.6AL 250V C933...
- Page 63 10-3 10-3 POWER PCB LAYOUT...
- Page 64 10-4 10-4 ELECTRICAL PARTSLIST - POWER BOARD - MISCELLANEOUS - CN901 9965 000 19398 CONNECTOR B13B-XH-A 13P CN904 9965 000 15936 CONNECTOR 4PIN P=3.96MM CN905 9965 000 15936 CONNECTOR 4PIN P=3.96MM CN950 9965 000 19399 CONNECTOR 3P CL3962WVO F902 9965 000 19400 FUSE T1.6A L250V F903 9965 000 17388...
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Page 65: Scart Board
11-1 11-1 SCART BOARD TABLE OF CONTENTS Circuit Diagram.............11-2 PCB Layout ..............11-3 Electrical Parts List............11-4... -
Page 66: Mc-D370
11-2 11-2 CIRCUIT DIAGRAM $+ $+ $+( $+ +( + TO VIDEO BOARD: SCART,CVBS,S_VIDEO,RGB/YCrCb ( ( 31 31 '8+ + ++ 5670 3/4 081 31 08 1 "1 ( $+- + 08/4 1"1 + ... - Page 67 11-3 11-3 POWER PCB LAYOUT POWER PCB LAYOUT COMPONENT SIDE SMD SIDE...
- Page 68 11-4 11-4 ELECTRICAL PARTSLIST - SCART BOARD - MISCELLANEOUS - 9965 000 19433 CONNECTOR 16P 9965 000 19434 SCART SOCKET 21P - COILS & FILTERS - 9965 000 12471 BEAD FERITE 600Ω at 100MHZ 9965 000 12471 BEAD FERITE 600Ω at 100MHZ 9965 000 12471 BEAD FERITE 600Ω...
- Page 69 12-1 12-1 SET EXPLODED DRAWING...
- Page 70 12-2 12-2 MECHANICAL & ACCESSORIES PARTSLIST 9965 000 19361 VOLUME ROTARY 9965 000 19348 VOLUME ROTARY CAP 9965 000 19355 VOLUME ROTARY HOLDER 9965 000 19362 LENS 9965 000 19350 FRONT CABINET 9965 000 19357 SOURCE KEY 9965 000 19358 FUNC KNOB 9965 000 19356 LED COVER...