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SERVICEMANUAL.
AV81
AUDIO VIDEO CONTROL CENTER

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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
OUTLETS ,
7. UNSWITCHED CONVENIENCE AC
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FRONT PANEL
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2. PHONES
3. BASS
4. TREBLE
Audio Video Control Center AV61
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6. INPUT SELECTOR LED'S
7.INFRARED RECEIVER
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rSPECIFICATIONS
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 PeakWhite ~ , 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: [phone], Fax: [phone]
AVB1 SERVICE PARTS LIST
PARTSNO. DESCRIPTION SPECIFICATIOtI REF.
___n n_- _n_n n n- n n n nn-
MD-90-1210
MD-90-1219
MD-90-1212
MD-90-1219-1
INPUT/OUTPUTPCB ASS' Y
INPUT SELECTOR PCB ASS' Y
DISPLAY PCB ASS'Y
POWERSUPPLY PCB ASS'Y
REf"OTE POWERPCB ASS' Y
PACKING ASS'Y
34-1060 POLYLONE 4050(T50)
CT-5215 CARTON, INNER AV81
CT-5216 CARTON, OUTER AV81
CHASSIS ASS' Y
11-8428 FRONT PANEL AV81(BLACK)
11-6125-2 FRAME RIGHT
11-8429- 1 REAR PANEL AV81 US/CN (120V)
11-8429-2 REAR PANEL AV81 WG/EU/SA/UK/AS (230V)
11-1123 COVER, TOP BLACK
11-6123-3 COVER, BOTTOM AV81
11-6140-1 FRONT CHASSI S 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 BUSHI NGS 4N-4 (4RF-5)
12-2110 AC OUTLET US TYPE (115V VERSION)x3
12-2121 AC OUTLET EU TYPE (230V VERSION)x1
12-3151 KNOB,CONTROL BASS/TREBLE/RECORD
28-1049-1 CUSHION,CONTROL
12-31 52GN BUTTON,POWER GREEN
13-8227B BUSHING,POWER
16-1S473J RES., SIP 47Kx8 +/-5:t 11-1
30-NE 5532 IC, OPAMP NE5532 SIGNETICS
30- TC4051BP IC, C2f"OS TC4051 BP lSO/N. S
30- TC4052BP IC, C2f"OS TC4052BP TSB/N. S
30-1 Z27VJ DIODE, ZENER 27V
30-2SK363GR FET 2SK363 GR
30-PN2222 TRANSISTOR PN2222 N.S.
30-PN2907 TRANSISTOR PN2907 N.S.
30-J1O5 JFET Jl05 N.S.
29-4166 VR. 10KBx2 RK163121A320-10KBx2 FORWARD
31-1245 ROTARY SWITCH lP/BW CAMPI! N
30- TC4532BP IC, C2f"OS TC4532BP TS8/N. S
30-4011 CERAMIC RESONATOR 560KHz CS8560P
30-MV60 1 IC, REf"OTE RECEIVER MV601 PLESSEY

30-LB1645
30- TC404 2BP
30- TC40 13BP
30- TLO72
30-MC14577AP
29-4121-1
30-SE300210T
30-SE30031 DT
30-SBX1610-52
30-2SA1015Y
30-2SC1B15Y
31-1246
30-1115
30-L7B05
30-L7905
30-L781-5
30-L7915
32S1250500TU
3251250500T5
29-2134
11-5072
11-5076
30-M5216L
30- TC4001 BP
30-MP56724
35-3039
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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
IC, t'lJTOR DRIVER
IC, C2t'lJS
IC, C2t'OS
IC, D.P.
IC, D.P.
VR, W/t'OTOR
DIODE, LED (30m)
DIODE, LED (30m)
INFRARED RECEIVER
TRANSI STOR
TRANSISTOR
PUSH SWITCH
LED, POWER 30m
IC, REGULATOR
IC, REGULATOR
IC, REGULATOR
IC, REGULATOR
FUSE, 5x20 mn
FUSE, 5x20 mn
TRANSFORMER
HEATSINK
HEATSINK
IC
IC, C2t'lJS
TRANSISTOR
RELAY
LB1645
1C4042BP
TC4013BP
1L072
MC14577AP
RK16312Ml001-20KBx2
SE30021O1 GREEN
SE300310T YELL
SBX1610-52 RA
2SA1015Y
2SC1815Y
NON-LOCK
GREEN CSL-300GIGT
L7805
L7905
L7815
L7915
T500mA, 250V
T500mA, 250V
FORU503,504
FORU501,502
M5216L
1C4001BP
MPS6724
VS-9MB TV-5
SANYO
1S0/SGS
TSB/SGS
JRC/SGS
t'lJl'OROI.A
ALPS
SENlOR
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SGS/JRC
SGS/JRC
SGS/JRC
TIME LAG UL!CSA
TIME LAG SEMKO
MITSUMI
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TAKAMISAWA

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WELTRONICS CORP.
LONDON/L.A.
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