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Philips MC-V320, Service Manual

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Philips MC-V320 Service Manual Download Page 54

Block diagram

Internal 

circuit 

configuration

TAPE HEAD SWITCHING IC
BA3126N

TDA7468 INTERNAL BLOCK DIAGRAM

VOLUME I

RIGHT

SUR.

SOURCE

SUPPLY

POWER

SELECTOR

TREBLE

LEFT

VOLUME II

LOGIC

LEFT

REC

IIC BUS

BASS ALC

BASS

LEFT

VOLUME I

LEFT

SUR.

TREBLE

RIGHT

VOLUME II

RIGHT

BASS

RIGHT

17

14

15

9

20

1

13

28

3

26

4

25

5

24

6

23

8

21

2

7

22

12

TDA7468

16

10

19

11

18

27

IC BLOCK DIAGRAM
TDA7468

10-2  10-2

Summary of Contents for MC-V320

Page 1: ... Tuner Board 7 MCU VCD Board 8 Diode Connection Board 9 Main Board 10 Set Mechanical Exploded View Parts List 11 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 permissio...

Page 2: ...320 Features Board in used RDS function Aux Input ECO Standby Digital Coaxial Out x Subwoofer Out Line Out Headphone Out 21M AC Voltage Selector x Non Cenelec Tuner Cenelec Tuner x x MAIN BOARD TUNER BOARD POWER BOARD M C U V C D B O A R D K E Y B O A R D D IO D E B O A R D ...

Page 3: ...quency response within 3dB 60Hz 14kHz Digital Sound Control DSC Optimal Classic Jazz Rock DBB ON OFF Incredible Surround IS ON OFF Input sensitivity 3dB for Rated Output Power at 1kHz Aux in 500mV Rs 600Ω Tuner in FM67 5kHz AM80 Modulation CD in 6dB track Tape in 250nWb m Microphone in 3 5mV Rs 600Ω Output sensitivity Headphone output at 32Ω 15mW 1dB CASSETTE RECORDER Number of track 2 Tracks Ster...

Page 4: ...z e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50Ω Bandpass 250Hz 15kHz e g 7122 ...

Page 5: ...Hz 4822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 Anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1MΩ 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table m...

Page 6: ...n osservazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes ...

Page 7: ...ed marked wire to and black unmarked wire to Fully insert the stripped portion of the speaker wire into the terminal as shown Notes For optimal sound performance use the supplied speakers Do not connect more than one speaker to any one pair of speaker terminals Do not connect speakers with an impedance lower than the speakers supplied Please refer to the SPECIFICATIONS section of this manual D Vid...

Page 8: ...PREPARATIONS AND CONTROLS 1 8 2 3 1 8 6 4 5 7 9 0 º ª 27 24 ...

Page 9: ...figures must be Press hold 0 to select a track number for CD VCD MP3 CD to select tuner preset MODE REPEAT repeats a track CD programme entire CD SHUFFLE plays CD tracks in random order Controls VOLUME to increase or decrease the volume adjusts the hour and minutes for the clock times junctions DIGEST to scan through a VCD or a specific track A B to playback a certain scene or passage of a CD VCD ...

Page 10: ...xample to select disc this system can playback normal CD VCD MP3 CD format disc to select corresponding video output for NTSC or PAL system of your TV set except Multi system TV TUNER to select tuners mode TAPE to select tape deck mode AUX CDR DVD to select a connected external source CDR DVD or AUX auxiliary mode OSD ON SCREEN DISPLAY to switch on or off the on screen display on the TV PREPARATIO...

Page 11: ...r every 50 hours of tape operation Caution Do not rotate the heads during cleaning Use a cotton swab slightly moistened with cleaning fluid or alcohol You can also clean the heads by playing a cleaning tape once A A B C Demagnetising the heads Use a demagnetising tape available at your dealer Troubleshooting RADIO RECEPTION Radio reception is poor If the signal is too weak adjust the antenna or co...

Page 12: ...1 12 TROUBLESHOOTING ...

Page 13: ...cket G To remove Rear Cabinet H To remove CD MCU Board I To remove CD Tray Cover J To remove Connection Board CD Deck K To remove CD Door Key Board L To remove Main Board M To remove Power Board N To remove Tuner Board O To remove Diode Board A2 E2 x2 B2 x4 B1 x4 D1 x4 E1 x2 A1 F1 x2 F2 x1 C1 x4 C1 x4 G5 x2 Only for 21 G1 x3 G2 x2 G3 x2 G4 x2 L1 x2 L2 x1 H1 x4 I1 x4 K1 x4 M1 x4 N1 x1 J1 x1 O1 x2 ...

Page 14: ...2 2 2 2 ...

Page 15: ...A SPK HEADPHONE OUT MCU TMP87EP26F AM RF AM IF IC 101 TA2149BN FM IF PLL TC 9257F FM OSC FM RF TA 8142AP P B R 85KHZ 6V L7806 REC R BA316N CASSETT DECK OSC DSP TC9462F RF TA2153FN DRIVE IC TA2092N CD DECK POWER SUPPLY AM OSC AUX TU R AM ANT TU L P B L REC L LCD DRIVE IC HT1622 LCD STP16 N106 VIDEO ES3207FP MPEG ES3210FP DRAM 256Kx16 EPROM 27C020 VOLTAGE REGULATOR NTC RES FAN ...

Page 16: ...4 1 4 1 SET WIRING DIAGRAM ...

Page 17: ...3 3 3 4 3 5 3 6 0 6 3 2 S E G 2 3 S E G 2 4 S E G 2 5 S E G 2 6 S E G 2 7 S E G 2 8 S E G 2 9 S E G 3 0 S E G 3 1 N C S E G 2 0 S E G 2 1 S E G 2 2 C S B Z N C R D W R D A T A V S S O S C I V D D V L C D I R Q N C B Z T 1 T 2 C O M 1 N C T 3 C O M 0 C O M 5 C O M 2 C O M 3 C O M 4 C O M 6 C O M 7 S E G 0 S E G 1 S E G 2 S E G 3 S E G 4 S E G 5 S E G 6 1 1 1 2 3 4 5 6 7 8 9 1 0 1 2 1 3 1 4 1 5 1 8 ...

Page 18: ...CIRCUIT DIAGRAM FRONT BOARD 5 2 5 2 ...

Page 19: ...LAYOUT DIAGRAM FRONT BOARD COMPONENT SIDE 5 3 5 3 LAYOUT DIAGRAM FRONT BOARD SMD SIDE ...

Page 20: ...W902 4822 276 13775 SWITCH SW903 4822 276 13775 SWITCH SW904 4822 276 13775 SWITCH SW905 4822 276 13775 SWITCH SW906 4822 276 13775 SWITCH SW907 4822 276 13775 SWITCH SW908 4822 276 13775 SWITCH SW909 4822 276 13775 SWITCH SW910 4822 276 13775 SWITCH SW911 4822 276 13775 SWITCH SW912 4822 276 13775 SWITCH SW913 4822 276 13775 SWITCH DIODES D901 4822 130 30621 1N4148 D903 4822 130 30621 1N4148 D904...

Page 21: ...POWER BOARD TABLE OF CONTENTS CircuitDiagram 6 2 PCB Layout 6 3 Electrical PartsList 6 4 6 1 6 1 ...

Page 22: ...6 2 6 2 CIRCUIT DIAGRAM ...

Page 23: ...6 3 6 3 POWER PCB LAYOUT ...

Page 24: ...05 9965 000 18248 FUSE 3 15A TAPPING PT702 9965 000 18219 POWER TRANS EI 66 H 21 SW701 9965 000 11348 VOLTAGE SELECTOR 2P 5A T703 9965 000 18250 CONNECTOR T704 9965 000 18250 CONNECTOR COILS FILTERS L701 9965 000 11379 FILTER MAINS 400µH DIODES D706 4822 130 31878 1N4003G D707 4822 130 31878 1N4003G D708 4822 130 31878 1N4003G D709 4822 130 31878 1N4003G Note Only these parts mentioned in the list...

Page 25: ...7 1 TUNER BOARD TABLE OF CONTENTS IC Block Diagram 7 2 to 7 7 Circuit Diagram_Non Cenelec 7 8 Layout Diagram Component_Non Cenelec 7 9 Layout Diagram SMD_Non Cenelec 7 9 Electrical parts list 7 10 7 1 ...

Page 26: ...AM FM TUNER IC TA2149BN AM FM TUNER IC TA2149BN BLOCK DIAGRAM Pins Description 7 2 7 2 ...

Page 27: ...AM FM TUNER IC TA2149BN Pins Description Pins Description AM FM TUNER IC TA2149BN 7 3 7 3 ...

Page 28: ...AM FM TUNER IC TA2149BN Pins Description AM FM TUNER IC TA2149BN Pins Description 7 4 7 4 ...

Page 29: ...XO 15 N C Type C 16 RCLK Demodulator clock 1187 5Hz clock refer to the timing diagram 5 VDD1 Analog power supply 4 5V to 5 5V Type A Type B Type D 10M Type C Type E RDS RBDS DECODER BU1924F RDS RBDS DECODER BU1924F Pins Description BLOCK DIAGRAM 7 5 7 5 VSS3 8th Switched capacitor filter Bi phase decoder Measurement circuit Reference clock PLL 1187 5Hz Differential decoder comparator CMP RCLK QUAL...

Page 30: ...DIGITAL TUNING IC TC9257F DIGITAL TUNING IC TC9257F 7 6 7 6 IC BLOCK DIAGRAM ...

Page 31: ...7 7 7 7 DIGITAL TUNING IC TC9257F Pins Description ...

Page 32: ...CIRCUIT DIAGRAM TUNER BOARD NON CENELEC 7 8 7 8 ...

Page 33: ...LAYOUT DIAGRAM TUNER BOARD NON CENELEC COMPONENT SIDE 7 9 7 9 LAYOUT DIAGRAM TUNER BOARD NON CENELEC COPPER SIDE ...

Page 34: ...ING COIL 3 5XDIA5 L105 9965 000 18265 FM BPF DIA2 2X6 5T L107 9965 000 18266 SPRING COIL 3T5 L108 9965 000 18267 FIXED IND 100µH L111 9965 000 18268 AM RF IFT 2B 3B T101 9965 000 18270 AM IFT 2B X101 9965 000 19728 XTAL 7 2MHZ 9965 000 19729 FERRITE BEAD 1KΩ 100MHZ DIODES D101 4822 130 30621 1N4148 D102 4822 130 30621 1N4148 D103 4822 130 70056 1SV101 D104 4822 130 70056 1SV101 D106 4822 130 81673...

Page 35: ...8 1 MCU VCD BOARD TABLE OF CONTENTS IC Information 8 2 to 8 10 Circuit Diagram 8 11 Layout Diagram Component 8 12 Layout Diagram SMD 8 13 Electrical parts list 8 14 8 1 ...

Page 36: ...MICROPROCESSOR TMP87EP26F MICROPROCESSOR TMP87EP26F BLOCK DIAGRAM 8 2 8 2 PINS DESCRIPTION ...

Page 37: ...8 3 8 3 MICROPROCESSOR TMP87EP26F PINS DESCRIPTION POWER DRIVER IC TA2092N ...

Page 38: ...ve low YUV 7 0 86 89 92 94 96 98 I YUV data bus for screen video port Name Number I O Definition SEL_PLL1 SEL_PLL0 DCLK 0 0 Bypass PLL input mode 0 1 27 MHz output mode 1 0 32 4 MHz output mode 1 1 40 5 MHz output mode PINOUT PIN DESCRIPTION Name Number I O Definition VSS 1 2 25 26 29 31 72 75 77 91 100 I Ground VCC 3 5 16 32 66 73 78 90 I Voltage supply 5 V DSC_C 6 I Clock for programming to acce...

Page 39: ...r rising or falling edge CPUCLK 42 I RISC and system clock input CPUCLK is used only if SEL_PLL 1 0 00 PCLK2X 43 I O Pixel clock two times the actual pixel clock for screen video interface PCLK 44 I O Pixel clock qualifier in for screen video interface AUX 7 0 54 52 49 45 I O Auxiliary control pins AUX0 and AUX1 are open collectors LD 7 0 62 55 I O RISC interface data bus LWR 63 O RISC interface w...

Page 40: ...DIGITAL SERVO PROCESSOR TC9462F BLOCK DIAGRAM 8 6 8 6 ...

Page 41: ...DIGITAL SERVO PROCESSOR TC9462F DIGITAL SERVO PROCESSOR TC9462F PINS DESCRIPTION PINS DESCRIPTION 8 7 8 7 ...

Page 42: ...DIGITAL SERVO PROCESSOR TC9462F PINS DESCRIPTION DIGITAL SERVO PROCESSOR TC9462F PINS DESCRIPTION 8 8 8 8 ...

Page 43: ...21 22 23 24 19 18 17 Q3 Q4 GND Q2 CE Q1 32 pin DIP BLOCK DIAGRAM CONTROL OUTPUT BUFFER DECODER CORE ARRAY Q0 Q7 CE OE A0 PGM V GND CC VPP A17 PIN DESCRIPTION SYMBOL DESCRIPTION A0 A17 Address Inputs Q0 Q7 Data Inputs Outputs CE Chip Enable OE Output Enable PGM Program Enable VPP Program Erase Supply Voltage VCC Power Supply GND Ground DRAM T224162B28S E2PROM W27C020 8 9 8 9 ...

Page 44: ...MICROPROCESSOR TA2153FN BLOCK DIAGRAM 8 10 8 10 ...

Page 45: ...CIRCUIT DIAGRAM MCU VCD BOARD 8 11 8 11 ...

Page 46: ...LAYOUT DIAGRAM MCU VCD BOARD COMPONENT SIDE 8 12 8 12 ...

Page 47: ...8 13 8 13 LAYOUT DIAGRAM MCU VCD BOARD SMD SIDE ...

Page 48: ...D 3 3µH CECS Q301 5322 130 60159 BC846B L1004 9965 000 19762 FIXED IND 10µH Q302 5322 130 60159 BC846B L2 9965 000 14721 FILTER EMI BL01 RN1 Q303 5322 130 60159 BC846B L301 9965 000 19740 FIXED IND 100µH TP 52MM Q304 5322 130 44593 BC369 L302 9965 000 19740 FIXED IND 100µH TP 52MM Q305 5322 130 44593 BC369 L303 9965 000 19740 FIXED IND 100µH TP 52MM Q306 4822 130 60373 BC856B L401 9965 000 19762 F...

Page 49: ...TABLE OF CONTENTS Diode Board Circuit Diagram 9 1 Diode Board Layout Diagram 9 1 Conn Board Circuit Diagram 9 2 Conn Board Layout Diagram 9 3 Electrical Parts List 9 4 9 1 9 1 DIODE PCB LAYOUT DIAGRAM DIODE PCB CIRCUIT DIAGRAM ...

Page 50: ...9 2 9 2 CONNECTION PCB CIRCUIT DIAGRAM ...

Page 51: ...9 3 9 3 CONNECTION PCB LAYOUT DIAGRAM ...

Page 52: ...00 18231 CONN 22P P 1 0 H Note Only these parts mentioned in the list are normal service parts ELECTRICAL PARTSLIST DIODE BOARD DIODES D2 9965 000 19770 DIODE 1N5402GW F20 D3 9965 000 19770 DIODE 1N5402GW F20 D6 9965 000 19770 DIODE 1N5402GW F20 D7 9965 000 19770 DIODE 1N5402GW F20 Note Only these parts mentioned in the list are normal service parts ...

Page 53: ...AIN BOARD TABLE OF CONTENTS IC Block Diagram 10 2 to 10 3 Circuit Diagram Main Part 10 4 Circuit Diagram Tape Part 10 5 Component Layout Main PCB 10 6 SMD Layout Main PCB 10 7 Electrical Parts List 10 8 10 1 ...

Page 54: ...CK DIAGRAM VOLUME I RIGHT SUR SOURCE SUPPLY POWER SELECTOR TREBLE LEFT VOLUME II LOGIC LEFT REC IIC BUS BASS ALC BASS LEFT VOLUME I LEFT SUR TREBLE RIGHT VOLUME II RIGHT BASS RIGHT 17 14 15 9 20 1 13 28 3 26 4 25 5 24 6 23 8 21 2 7 22 12 TDA7468 16 10 19 11 18 27 IC BLOCK DIAGRAM TDA7468 10 2 10 2 ...

Page 55: ...IC BLOCK DIAGRAM AN17830A IC BLOCK DIAGRAM TA8142AP STBY CIRC MUTE TSD PROT CIRCUIT REF GND CH1 O 4 CH2 IN 8 CH2 O 12 CH2 O 10 3 11 7 MUTE 9 STBY 5 VCC 1 CH1 IN 6 CH1 O 2 10 3 10 3 ...

Page 56: ...MAIN BOARD CIRCUIT DIAGRAM 10 4 10 4 ...

Page 57: ...10 5 10 5 TAPE PART CIRCUIT DIAGRAM ...

Page 58: ...MAIN PCB COMPONENT LAYOUT 10 6 10 6 ...

Page 59: ...MAIN PCB SMD LAYOUT 10 7 10 7 ...

Page 60: ... 60159 BC846B L001 9965 000 19762 FIXED IND 10µH Q201 4822 130 42804 BC817 25 L002 9965 000 19762 FIXED IND 10µH Q202 4822 130 42804 BC817 25 L203 9965 000 18240 FIXED IND 10MH Q203 4822 130 42804 BC817 25 L501 4822 157 11477 LAL02TB2R2J Q204 4822 130 42804 BC817 25 L601 4822 157 11477 LAL02TB2R2J Q205 4822 130 40981 BC337 25 L602 4822 157 11477 LAL02TB2R2J Q206 4822 130 40981 BC337 25 L603 4822 1...

Page 61: ...7 418 419 424 421 422 423 426 427 429 431 428 433 432 436 434 442 443 447 446 428 448 449 451 444 453 438 454 437 441 452 455 439 3 11x 3 1x 3 4x 5 2x 5 2x 1 2x 1 2x 6 4x 3 3x 5 3x 3 4x 3 4x 3 4x 1 8x 2 4x 4 4x SCREW LIST KT2 6 x 6 KT2 6 x 8 T3 x 8 T3 x 10 T3 x 12 T4 x 8 1 2 3 4 5 6 3 1x ...

Page 62: ... 418 9965 000 20180 CD DOOR 419 9965 000 20184 CD TRAY 421 9965 000 18220 CD DECK DA23Z 422 9965 000 18212 DMPR MECHA SP 423 9965 000 20185 CD TRAY COVER 424 9965 000 18213 CD DOOR SHAFT 426 9965 000 20179 CD BKT 427 9965 000 18216 CD TRAY SPRING 428 4822 529 10322 DAMPER ASSY 429 9965 000 18198 CD DOOR LEVER 431 9965 000 18214 CD DOOR LEVER SPRING 432 9965 000 20190 CD DOOR KNOB CAP 433 9965 000 ...

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