Philips MC147/05 Service Manual Download Page 17 | Manualshive

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CIRCUIT DIAGRAM - MAIN BOARD

TUNER PART

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Summary of Contents for MC147/05

Page 1: ...ion of Philips Published by SL 0812 Service Audio Printed in The Netherlands Subject to modification Micro System Version 1 3 CLASS 1 LASER PRODUCT 3141 785 32143 TABLE OF CONTENTS Page Location of PCBs 1 2 Speci cations 1 3 Measurement Setup 1 4 Service Aids Safety Instruction etc 1 5 CD Playability Check 1 6 to 1 8 Software Version Checking 2 Set Block Diagram 3 Set Wiring Diagram 4 Main Board 5...

Page 2: ...PCBS LOCATION FRONT BOARD MAIN BOARD 1 2 ...

Page 3: ...vity 5 mV m Total harmonic distortion d 5 TAPE DECK Frequency response Normal tape type I 125 8000 Hz 8 dB Signal to noise ratio Normal tape type I 40 dBA Wow and flutter d 0 4 JIS SPEAKERS Bass reflex system Dimensions w x h x d 134 x 230 x 152 mm GENERAL INFORMATION AC Power 220 230V 50 Hz Dimensions w x h x d 148 x 233 x 216 mm Weight with without speakers approx 3 65 1 53 kg Power consumption ...

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: ...ICE AIDS GB 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 ESD CLASS 1 LASER PRODUCT GB Safety regulations require ...

Page 6: ...ce CD Drive Laser current ok N Y check Laser current CD Drive offsets ok N Y check CD Drive offsets clean the lens check playability return set Customer complaint CD related problem return set return set replace CD Drive return set replace CD Drive return set replace Signal Processor return set fast lens cleaning 1 2 3 4 5 6 7 For flap loaders access to CD drive possible cleaning method 4 is recom...

Page 7: ...o contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 3 FAST LENS CLEANING dry brush Use lens cleaning CD SBC AC300 9082 100 00043 Insert the lens cleaning CD press PLAY and follow the voice guide s instructions on the CD 4 LIQU...

Page 8: ... a DC Millivoltmeter directly on the connector see drawing below Pin numbering varies from drive to drive The values from diode A D should read 0 10mV Diodes E and F are less critical If one of the offsets is higher than 10mV the CD drive has to be replaced Otherwise replace the Signal Processor Sanyo DA12T3 CD Drive A A F C B E C D E VCC B VREF F D 9 10 11 12 13 14 15 16 1800 5V_HF VrefCD10 A D E...

Page 9: ...ws the ROM version U XX U refers to Version XX refers to Software version number of the uProcessor counting up from 01 to 99 SOFTWARE VERSION CHECKING Set on Standby Y N Y N Button pressed 9 Button pressed DISPLAY TEST Display shows all patterns PRESET ...

Page 10: ...3 1 3 1 SET BLOCK DIAGRAM ...

Page 11: ...FRONT MCU BOARD MAINFRONT MCU BOARD BOARD CASS BOARD SET WIRING DIAGRAM 4 1 4 1 ...

Page 12: ...MAIN BOARD TABLE OF CONTENTS Layout Top View 5 2 Layout Bottom View 5 3 Circuit Diagram AF Amp Part 5 4 Circuit Diagram CD Part 5 5 Circuit Diagram Tuner Part 5 6 5 1 5 1 ...

Page 13: ...5 2 5 2 PCB LAYOUT MAIN BOARD TOP VIEW ...

Page 14: ...5 3 5 3 PCB LAYOUT MAIN BOARD BOTTOM VIEW ...

Page 15: ...5 4 5 4 CIRCUIT DIAGRAM MAIN BOARD AF AMP PART ...

Page 16: ...5 5 5 5 CIRCUIT DIAGRAM MAIN BOARD CD PART ...

Page 17: ...5 6 5 6 CIRCUIT DIAGRAM MAIN BOARD TUNER PART ...

Page 18: ...FRONT BOARD TABLE OF CONTENTS Layout Top View 6 2 Layout Bottom View 6 3 Circuit Diagram 6 4 6 1 6 1 ...

Page 19: ...6 2 PCB LAYOUT FRONT BOARD TOP VIEW 6 2 ...

Page 20: ...6 3 PCB LAYOUT FRONT BOARD BOTTOM VIEW 6 3 ...

Page 21: ...6 4 CIRCUIT DIAGRAM FRONT BOARD 6 4 ...

Page 22: ...CASSETTE BOARD TABLE OF CONTENTS Layout Top View 7 2 Layout Bottom View 7 2 Circuit Diagram 7 3 7 1 7 1 ...

Page 23: ...7 2 PCB LAYOUT CASSETTE BOARD TOP VIEW 7 2 PCB LAYOUT CASSETTE BOARD BOTTOM VIEW ...

Page 24: ...7 3 7 3 CIRCUIT DIAGRAM CASSETTE BOARD ...

Page 25: ...205 217 209 219 218 210 211 207 220 201 214 215 213 81 203 206 212 216 10380 T001 202 SET MECHANICAL EXPLODED VIEW 8 1 8 1 ...

Page 26: ...996510006849 SOURCE BUTTON COVER 209 996510006846 CASS KEY DOOR 210 996510006847 VOL COSMETIC COVER 12 79 98 61 210 996510006659 VOL COSMETIC COVER 93 05 211 996510006848 VOL BUTTON COVER 212 994000001295 DAMPER GEAR ASS Y 213 996510006662 POWER BUTTON 214 996510006663 PRESET BUTTON 215 996510006664 REPEAT PROG BUTTON 12 79 61 98 215 996510008375 PROGRAM REPEAT BUTTON 93 05 216 996510006853 CASS K...

Page 27: ...00039806 IC ET2314 SOP28 Note Only these parts mentioned in the list are IC3 996510006828 IC SANYO LA9242M MPB E normal service parts IC4 996510006829 IC SANYO LC78602RE 8616 IC5 996510006832 IC SANYO LA1823 JACK1 994000004369 PHONE JACK TC38 063 05 0 JACK2 996510000889 PHONE JACK TC38 060 01 RING L001 996510006681 AM COIL AD M7 65 20T L1 996500039350 FM COIL 4 5x2 5T 0 8mm L7 994000003655 FM COIL...

Page 28: ...1243 TACT SWITCH SW3 994000001243 TACT SWITCH SW4 994000001243 TACT SWITCH SW5 994000001243 TACT SWITCH SW6 994000001243 TACT SWITCH SW7 994000001243 TACT SWITCH SW8 994000001243 TACT SWITCH SW9 994000001243 TACT SWITCH U1 994000004541 IC M24C02 WMN6 U3 996510006836 MCU GY550 OTP XT1 994000004616 CRYSTAL 4 500MHZ XT2 996500042441 X TAL 32 768KHZ 20PPM LCD1 996510008371 LCD DISPLAY SDH DA1607 TN 1 ...

Page 29: ...nual 3141 785 32142 In this version version 05 98 added 1 Page 8 2 Mechanical Accessories Parts List updated 2 Page 9 2 LCD1_996510008371_ LCD DISPLAY SDH DA1607 TN 1 added 1 3 Manual 3141 785 32143 In this version 1 Page 8 2 Mechanical Accessories Parts List updated 12NC of Single Speaker Box changed as below 2 996510010912 SINGLE SPEAKER BOX was 996510006856 ...

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