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Philips MCM177, Service Manual

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Philips MCM177 Service Manual Download Page 5

Set remains closed!

N

Y

Play a CD 

for at least 10 minutes

Y

playability

ok ?

N

playability

ok ?

add Info for customer

"SET OK"

check playability

N

Y

playability

ok ?

check playability

check playability

return set

Customer complaint

"CD related problem"

"fast" lens cleaning

1

2

3

For flap loaders (= access to CD drive possible)
cleaning method 

4

 is recommended

INSTRUCTIONS ON CD PLAYABILITY

2 - 1

Exchange CDM

1

-

4

For description - see following pages

Summary of Contents for MCM177

Page 1: ...tted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CONTENTS Technical specification 1 2 Service measurement setup 1 3 Service aids 1 4 Instructions on CD playability 2 1 2 2 Disassembly diagram 3 1 Block diagram 4 1 Wiring diagram 4 2 Main board Circuit diagram 5 1 5 3 Layout diagram 5 4 5 5 Display board Circuit diagram 6 1 Lay...

Page 2: ...Sensitivity at 75 Ω FM 26 dB sensitivity 20 µV Total harmonic distortion 5 SPEAKERS Bass reflex system Dimensions w x h x d 160 x 250 x 180 mm GENERAL INFORMATION AC Power 100 240V 50 60 Hz Dimensions w x h x d 232 x 85 x 275 mm Weight with speakers approx 5 kg Power consumption Active 30 W Standby 5 W Eco Power Standby 1 W Specifications and external appearance are subject to change without notic...

Page 3: ...15kHz 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 50 Bandpass 250Hz 15kHz e g 71...

Page 4: ...ng 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 that the set be restored to its original condition and that parts which are identical with those specified be used Safety components are marked by the symbol Lead free ...

Page 5: ...T OK check playability N Y playability ok check playability check playability return set Customer complaint CD related problem fast lens cleaning 1 2 3 For flap loaders access to CD drive possible cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 2 1 Exchange CDM 1 4 For description see following pages ...

Page 6: ...viously caused by a scratched dirty or copy protected CD In case problems remain the customer is requested to 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 4 LIQUID LENS CLEANING Because the material of the lens is synthet...

Page 7: ...the Bottom Cabinet Dismantling of the PCB Board 1 Remove 7 screws A as indicated to loosen the Bottom Cabinet 3 Remove 12 screws C D as indicated to loosen the Main Display Board 2 Remove 5 screws B before dismantling of the PCB Board C ...

Page 8: ...SET BLOCK DIAGRAM 4 1 4 1 ...

Page 9: ...SET WIRING DIAGRAM 4 2 4 2 ...

Page 10: ...5 1 5 1 CIRCUIT DIAGRAM MAIN BOARD CD MP3 PART ...

Page 11: ...CIRCUIT DIAGRAM MAIN BOARD AF AMP PART 5 2 5 2 ...

Page 12: ...CIRCUIT DIAGRAM MAIN BOARD USB PART 5 3 5 3 ...

Page 13: ...5 4 5 4 LAYOUT DIAGARM MAIN BOARD COMPONENT SIDE VIEW ...

Page 14: ...5 5 LAYOUT DIAGARM MAIN BOARD COPPER SIDE VIEW 5 5 ...

Page 15: ...CIRCUIT DIAGRAM DISPLAY BOARD 6 1 6 1 ...

Page 16: ...LAYOUT DIAGARM DISPLAY BOARD 6 2 6 2 ...

Page 17: ...EXPLODED VIEW DIAGRAM 9 1 9 1 ...

Page 18: ...6510012100 CLUSTER KEYS 215 996510012064 PLAY KEY 216 996510012065 VOLUME KNOB 218 996510012066 USB LENS 219 996510012067 IR LENS 220 996510012068 CD DOOR LENS 221 996510012069 ECO POWER LIGHTGIUDE LENS 222 996510012071 USB LOGO PANEL 224 996510012070 STAND J001 996510012052 16P FFC 1mm L 70mm J002 996510012053 12P FFC 1mm L 150mm J003 996510012054 15P FFC 1mm L 200mm J004 996510012055 10P FFC 1 2...

Page 19: ...SISTORS PMBT3904 Q36 994000004338 SMD TRANSISTORS PMBT3904 Q4 996510000878 TRANSISTORS SPD09P06PL Q5 996510012039 TRANSISTOR ST8550C Q6 994000004338 SMD TRANSISTORS PMBT3904 Q7 996510012039 TRANSISTOR ST8550C Q702 994000004145 TRANSISTORS B772Y 160 320 Q8 994000004338 SMD TRANSISTORS PMBT3904 Q801 996510000315 SMD TRANSISTORS BC807 25 Q9 994000004338 SMD TRANSISTORS PMBT3904 IC12 994000002839 IC L...

Page 20: ...MN6 P1 994000004367 OPTIC SENSER FM 6038TM2 5AN SW1 994000004157 TACT SWITCH 6X6MM H 5MM SW10 994000004157 TACT SWITCH 6X6MM H 5MM SW11 994000004157 TACT SWITCH 6X6MM H 5MM SW12 994000004157 TACT SWITCH 6X6MM H 5MM SW13 994000004157 TACT SWITCH 6X6MM H 5MM SW2 994000004157 TACT SWITCH 6X6MM H 5MM SW3 994000004157 TACT SWITCH 6X6MM H 5MM SW4 994000004157 TACT SWITCH 6X6MM H 5MM SW5 994000004157 TAC...

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