Philips-MCM-1150-Service-Manual(1) 电路图 维修手册.pdf

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1、RadioFans.CN 收音机爱 好者资料库 Location of PCB boards and version variation 1 RadioFans.CN 收音机爱 好者资料库 ? TEST CONDITIONS: 1.POWER SUPPLY: AC.Accordiing to Ver 2.REF OUTPUT:8? 1W , Sound effect off 3.FM MONO: 22.5KHz Dev,1KHz MODULATION ,75? IMPEDANCE ,60dBu 4.FM STEREO : MAIN+SUB = 50KHz, PILOT : 10KHz,COMP

2、OSITE: 40.0KHz 1#2# 87.5? 108? 901822?16 981822?16 1061822?17 3dBf1725?14 4dB5550? 5dB2420? 6dB4033? MONO 5550?59 ST5550?/ 8%35?0.8 9dB4540?40 63Hz3?/ 12.5K3?/ 90MHzdBf24-3219 - 35?31 98MHzdBf24-3219 - 35?31 106MHzdBf24-3219 - 35?31 12ALLdBf24-3219 - 35? ?91MHz0? ?91MHz0.5?0 400HzdB2118?46 1KHzdB252

3、0?30 5KHzdB1815?26 15W8? 1#2# 11KHz%? 2dBA767094? 40HzdB3? 16KHzdB32.2? 4dB0?20.2? LdB4026? RdB4026? LdB3016? RdB3016? ? MHz -3dB LIMITING POINT dBf THD 10% POWER dB OVERALL DISTERTION TOTAL HARMONIC DISTORTION 3 5 FREQUENCY RESPONSE AT LOUDSPEAKER OUT L/R CHANNEL DIFFERENCE (1KHz) CHANNEL SEPARATIO

4、N 1K 10K TEST DATA CD SECTION? UNITNOM.NOTEST ITEMSLIMIT S/N (1KHz,A-weightde) 14STEREO CHANNEL SEPARATION 11TUNING SENS AUTO TUNING SENG 13TUNING ACCURAY 10FREQUENCY RSEPOUSE MODULATION HUM 7S/N 1Fvequency Range IMAGE REJECT 98MHZ S/N=26dB SELECTIVITY S 0.3 226dB QUENTING SENSITIVITY FM IF REJECTIO

5、N 98MHZ S/N=26dB MCM1150 Elec parameter Test Report LIMIT TEST DATA NOTEST ITEMSUNITNOM. FM SECTION? RadioFans.CN 收音机爱 好者资料库 6nW?40? 7nW?00? 8W8? 1#2# 1W25? 40HzdB30.58-1.7 16KHzdB32.40.24 3%?0.7 LdB40267165 RdB40266357 LdB30165656 RdB30164445 5dB0?20.140.2 dB-544 dB-333 7mV600200540560 8dBA?7878 9n

6、W-?200815 10nW-?403.74 3 Technical Specification S/N RATIO (1KHz,A-WEIGHTED) HUM (VOL.MIN-MAX-20dB,without signal) RESIDUAL NOISE (VOL.MIN.with signal ) A-WEIGHTED CHANNEL DIFFERENCE?1KHz? INPUT SENSITIVITY(RATED OUTPUT POWER AT 1KHz,10%THD CHANNEL SEPARATION 1K 10K TEST ITEMS AMPLIFIER DISTORTION 6

7、 LEVEL DIFFERENCE (RATED OUTPUT POWER AT 1KHz) FM 1KHz 67.5KHz DEV,68dBf CD disc1-6dB track35 4 TEST DATA L/R OUTPUT POWER (10% THD, Ohm,1KHz) 2 FREQUENCY RESPONSE AT LOUDSPEAKER OUT L/R LIMITNOM.UNITNO AUX SECTION? Residual noise (Vol min) HUM 10% THE POWER 4 Safety instruction ESD Protection 5 Saf

8、ty Precaution 6 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?