Page 1: ...0 f I SERVICEMANUAL AV81 AUDIO VIDEO CONTROL CENTER...
Page 2: ...NG OUTPUTS TAPE1 TAPE2 VCR1 VCR2 5 AUDIONIDEO OUTPUTS i 6 SWITCHED CONVENIENCE AC OUTLETS 7 UNSWITCHED CONVENIENCE AC OUTLET FRONT PANEL AMC 0 o HOH 1 1 POWER SWITCH 2 PHONES 3 BASS 4 TREBLE Audio Vid...
Page 3: ...utput Impedence 75 OHM VIDEOINPUTS VCR1 VCR2 LD VIDEO and OUTPUTS Input Impedence 75 OHM Input Level for Peak White 1V peak Output Impedence 75 OHM Gain From Video Inputs to Output Unity with 75 OHM t...
Page 4: ...R611 I lOOK lOu 25V I 100 SW R6DS R603 I I it L lOOk 10K Q603 L P R607 R6D9 PN2907 4K7 330 c6071 R P IQ601 GND PN2222 R I P 0 10nT T O luF C6D3 C6DS r R613 I R616 L I P I I I I I I I 47u 1DV I ISOpF l...
Page 5: ...MC14051 401 40a a lOOK 409 150 Q410 2SCla15 1 0 LoaOl RONT P NEL POWE LEO sa MDULE DD ESS LINES 411 lDK I Ule U oeu_n n I CODE OUTPUT CLI INTE N TION L CORP va 1 OISPL Y CCT SCH S...
Page 6: ...HAN AUDIO I J5 C 8 OJ ANH TO DISPLAY ADDRESS LINES U3EJ7 slCD40SZ t gt fSV R314 10K C3l2 lOUF U30Sb TLO72 7 R3l2 R CH 75 O VIDEO INPUTS R316 4K7 O R317 VIDEO 7S AMCLI CORP RD AS Titl INPUT SELECTOR HO...
Page 7: ...I d OJC II Q J tJ r 4 t Jr m 1 r J 1j J t1 _ Ule i 29 I 1B19 R2t ice r i 1 j pJ I E J ae Scf i 1D j Y Ai h ee W 1 2 1 1N1N b l I u_ u u u u rl1QJ N 2t o J l 9 l D tJ l J 6 JJ I r 1r r rAJ 1 8 III r 1...
Page 8: ...01 MV601 C706 lul R702 47K C707 Inl 1 C703 r10ul R705 lOOK U702 CD400 1 7 C705 09 10UI R704 lOOK 0704 lN914 R703 47K 7 U703 C04013 POWER 01 1 MUTE 0 0701 R706 10K sv 9V r RL701 L SI IT CHEO AC OUT LET...
Page 9: ...lh f H to 1 Ii i I uif t W I I J IrA of tf RU t llif i r rlT I J 1 r 1 r 1 fEt lfu fITlli F t lo rr i I 1 I rt lr t j l I i U1 C A I r II L 1 01 1 J l r h 1l I il Ill P IR iiP I 1 j r 1 tli I I ITi I...
Page 10: ...FUSO4 USO3 1 USO4 11SV 60Hz 230V SOHz 23011 TSOl SOOrnA 2S011 USO2 CSO8 luF SOli CNSOl 911 Titl AMCLI INTERNATIONAL CORP c1ob 584 AV81 POWER SUPPLY Numb PO A 0...
Page 11: ..._ _ _n 0 __n_ _ n u n n n u u...
Page 12: ...i IJ jL l ru RI O I IH I I 1r8 iT R 5t v bz CI DIO R COIWo P CKT 58 tA SELECTOR MODULE DI uloro rco o OIP C1 T tJ b ii tl i I 3 0 L CltlUl Irnl lO IAtnl pg IV1P TCfU COUlltQLI f o II CHRt OLTt I lFTI...
Page 13: ...I I R226 2 2 I I D202 lN914 R201 3K9 lSV R222 47K R207 3K3 RV202 10KB R221 1 NOTE T Ue 0 onl on e nnd of r o on e on role re j t R20S SK6 R203 3K9 R209 3K3 R213 C214 I lSOK 22uF R21B 47K SV 0201 lN414...
Page 14: ...I t I I COMPONENT SIDE I 1 i j Welt 19 123 II Iii i2T t I 1 1111 _ 33 9 I 9 1 21 1 COMf ON HT SIDE 51 6 T L1 98 1lfijf L r 1tJ l1 6S 6 2 86 1 19 1218 2 U ltronlo C I 1992 _1 ID CD...
Page 15: ...AV81 11 2360 BRACKET POWERSW 11 8417 3 DISPLAY WINDOW AV81 28 1046B FOOT 28 2074 SPONGE FOOT 29x 1Ox3T 14 5027 POWERCORD US CN 120V 14 5028 POWERCORD WG EU SA 220V 14 5003 BUSH I NGS 4N 4 4RF 5 12 211...
Page 16: ...OTOR DIODE LED 30m DIODE LED 30m INFRARED RECE IVER TRANSI STOR TRANSISTOR PUSH SWITCH LED POWER 30m IC REGULA TOR IC REGULA TOR IC REGULATOR IC REGULA TOR FUSE 5x20 mn FUSE 5x20 mn TRANSFORMER HEATSI...
Page 17: ...r WELTRONICS CORP LONDON L A c _ _...