Philips-MCM-1150-Service-Manual电路原理图.pdf

《Philips-MCM-1150-Service-Manual电路原理图.pdf》由会员分享，可在线阅读，更多相关《Philips-MCM-1150-Service-Manual电路原理图.pdf（21页珍藏版）》请在收音机爱好者资料库上搜索。

1、Location of PCB boards and version variation1TEST CONDITIONS:1.POWER SUPPLY: AC.Accordiing to Ver2.REF OUTPUT:81W , Sound effect off3.FM MONO: 22.5KHz Dev,1KHz MODULATION ,75IMPEDANCE ,60dBu 4.FM STEREO : MAIN+SUB = 50KHz, PILOT : 10KHz,COMPOSITE: 40.0KHz1# 2#87.5 108 90 18 22 1698 18 22 16106 18 22

2、 173 dBf 17 25 144dB50! !5d24! !6d3MONO 55 50 59ST 55 50 /8% 0.89d 4063Hz 3 /12.5K 3 /90MHz dBf 24-32 19 - 35 3198MHz dBf 24-32 19 - 35 31106MHz dBf 24-32 19 - 35 3112 ALL dBf 24-32 19 - 35 91 MHz 0 91 MHz 0.5 0400Hz dB 21 18 461KHz dB 25 20 305KHz dB 18 15 2615 W 8 Z Z1# 2#1 1KHz % 0 0 2 dBA 76 70

3、94 40Hz dB 3 16KHz dB 3 2.2 4dB00 2 0.2 Ld 4 6 RdB 02 Ld 3 16 RdB 0 7HFKQLFDO6SHFLILFDWLRQMHz-3dB LIMITING POINTdBfTHD 10% POWER dBOVERALL DISTERTIONTOTAL HARMONIC DISTORTION35FREQUENCY RESPONSE ATLOUDSPEAKER OUTL/RCHANNEL DIFFERENCE (1KHz)CHANNEL SEPARATION1K10KTEST DATACD SECTIONUNIT NOM.NO TEST I

4、TEMS LIMITS/N (1KHz,A-weightde)14 STEREO CHANNEL SEPARATION 11 TUNING SENSAUTO TUNING SENG13 TUNING ACCURAY10 FREQUENCY RSEPOUSE MODULATION HUM7 S/N1 Fvequency Range IMAGE REJECT 98MHZ S/N=26dBSELECTIVITY S 0.32 26dB QUENTING SENSITIVITYFM IF REJECTION 98MHZ S/N=26dBMCM1150 Elec parameter Test Repor

5、tLIMITTEST DATANO TEST ITEMS UNIT NOM.FM SECTION6nW0 40 7n0 00 8W8Z Z1# 2#1W25Z Z40Hz dB 3 0.58 -1.716KHz dB 3 2.4 0.243%0 0 0.7LdB40267165Rd 63 7LdB30165 56Rd 4 45d0 2 0.14 0.2dB - 5 4 4dB - 3 3 37 mV 600 200 540 5608 dBA 0 0 78 789nW0 200 81510 nW - 0 40 3.7 43Technical SpecificationS/N RATIO (1KH

6、z,A-WEIGHTED)HUM (VOL.MIN-MAX-20dB,without signal)RESIDUAL NOISE (VOL.MIN.with signal ) A-WEIGHTEDCHANNEL DIFFERENCE 1KHzINPUT SENSITIVITY(RATED OUTPUT POWER AT1KHz,10%THDCHANNEL SEPARATION1K10KTEST ITEMSAMPLIFIER DISTORTION6LEVELDIFFERENCE(RATED OUTPUTPOWER AT 1KHz)FM 1KHz 67.5KHz DEV,68dBfCD disc1-6dB track354TEST DATAL/R OUTPUT POWER (10% THD, Ohm,1KHz)2FREQUENCY RESPONSE ATLOUDSPEAKER OUTL/RLIMITNOM.UNITNOAUX SECTIONResidual noise (Vol min)HUM10% THE POWER4Safety instructionESD Protection5Safty Precaution60123456783910111213111415012345678391011121311141601231710131018123910111213111419