AMC AV-81 Service manual

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AUDIO VIDEO CONTROL CENTER
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REAR PANEL CONNECTIONS/FRONT PANEL CONTROLS
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1. AC LINE CORD
2. AUDIO INPUTS: CD, TUNER, TAPE1, TAPE2
3. AUDIONIDEO INPUTS: VCR1, VCR2, LD, VIDEO
4. RECORDING OUTPUTS: TAPE1, TAPE2,
VCR1, VCR2
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5. AUDIONIDEO OUTPUTS ' ,i
6. SWITCHED CONVENIENCE AC
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SPECIFICATIONS
AUDIO INPUTS (CD, TUNER, TAPE1, TAPE2, VCR1, VCR2, LD, & VIDEO) and OUTPUTS
Input Impedence R=5MEG, C= 1OOpF THO 20Hz-20KHz and SMPTE IMO <0.01 % at 3Vrms
Inputs Sensitivity for 1V output. , 150mV Input Overload 3.5Vrms
Signal to Noise Ratio (Gain=1) 95dB "A"wtd ref. 1V
Frequency Response 20Hz~20KHz + /-0.5dB Output 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 term
FrequencyResponse """"""""""""""""""" DC-6M Hz +/-1dB
. DC-18MHz +/-6dB
Max. Input LeveL , +/-2Vpeak
INFRARED INPUTS Max. Input LeveL .: +5.5V
Min. Input LeveL .' +3.5V Polarity Nonnally Low Transmitted I/R Wavelength ..940nm Input Impedence """"""""""""""""'" .330 OHM
OTHER ~imensions (W x H x 0) 430 x 82 x 300 mm
Net Weight 5.OKgs. (11 Ibs;) Power Consumption .15W
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AmcliInternationalCorp.
Division of the IE.E.E. Group
P.O. Box: 43.161 Taipei Taiwan. R.O.C. Tel: 886-2-7001457, Fax: 886-2-7091059
AVB1 SERVICE PARTS LIST
PARTSNO.
___n n_- _n_n n n- n n n nn-
DESCRIPTION
INPUT/OUTPUTPCB ASS' Y
MD-90-1210
MD-90-1219 MD-90-1212 MD-90-1219-1
34-1060 CT-5215 CT-5216 CARTON, OUTER
11-8428
11-6125-2 FRAME RIGHT
11-8429- 1 REAR PANEL
11-8429-2
11-1123
11-6123-3 11-6140-1
11-2360
11-8417-3 DISPLAY WINDOW AV81
28- 1046B FOOT
28-2074 14- 5027 POWERCORD 14-5028 POWERCORD 14-5003 BUSHI NGS 12-2110 12-2121 12-3151 KNOB,CONTROL 28-1049-1 12-31 52GN 13-8227B
INPUT SELECTOR PCB ASS' Y DISPLAY PCB ASS'Y POWERSUPPLY PCB ASS'Y REf"OTE POWERPCB ASS' Y
PACKING ASS'Y POLYLONE CARTON, INNER
CHASSIS ASS' Y FRONT PANEL
REAR PANEL COVER, TOP COVER, BOTTOM
FRONT CHASSIS AV81 BRACKET,POWERSW
SPONGE, FOOT
AC OUTLET
AC OUTLET
CUSHION,CONTROL
BUTTON,POWER BUSHING,POWER
SPECIFICATIOtI
4050(T50) AV81 AV81
AV81(BLACK)
AV81 US/CN (120V) AV81 WG/EU/SA/UK/AS (230V)
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Page 16
AmeliInternational Corp.
Division of the I.E.E.E. Group
PO. Box: 113.181 TaipaiTaiwan, R.O.c. 11)1:886-2-7001457, Fax: 886-2-70!J105Q
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IC, C2t'lJS TRANSISTOR RELAY
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FORU503,504 FORU501,502 M5216L 1C4001BP MPS6724 VS-9MB TV-5
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Page 17
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