Page 1

-. 0
...'
f'"
,
,
I
SERVICEMANUAL.
--
.
"
AV81
AUDIO VIDEO CONTROL CENTER
Page 2

-
REAR PANEL CONNECTIONS/FRONT PANEL CONTROLS
REAR PANEL
2 3
'Ii)
~
4
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
6
@
5
5. AUDIONIDEO OUTPUTS ' ,i
6. SWITCHED CONVENIENCE AC
OUTLETS ,
7. UNSWITCHED CONVENIENCE AC
OUTLET
7
(
FRONT PANEL
AMC
0
""...o, 'HOH"
2
1
1. POWER SWITCH
2. PHONES
3. BASS
4. TREBLE
Audio Video Control Center AV61
H.O.M.E.AlTTOMATION SERIES
.."
0~ -f/
3 4
"'
"" """
e
)
~ 0- CO ,,:,:
'~'~~~O VCR<
TUN" VC",
D
5
5. RECORD
6. INPUT SELECTOR LED'S
7.INFRARED RECEIVER
CO TUNERU'" T"'"
VCRt VCR> lO "0'0
6 7
3
Page 3

r
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
)
6
Page 4

. I
7
I
R61S
R601
lk
L"
T O.luF"
C602 R602
lk
R607
4K7
R6DS
R603
lOOk
C6D3
I 47u/1DV I ISOpF"
.- I 100/ .SW
R6D6
lOOK 10K
R604 <
4K7 330
R608 R61D 1
+
C6D4
47u/lDV
10K
100/ .SW
R6D9
330
- C6DS
t C6D6
15DpF"
R611
c6071
C6D8
10nT
IDnT
I I
PN2222
IQ601
r'
R613
lKS
R617
47DK
I
I
lOOK
Q603
PN2907
R616
6K8
Q6D4
2SK363
L-<>/P
R-<>/P
GND
R-I/P 0" ./
'(it
L-I/P I I I I I I
GND
MUTE
+lSV
-lSV
C6011
lOu/25V I
IDu/25V
L-CH
HJ6Dl
HEADPHONES JACK
ith
in po~u_nt
aT;":
AMCLI I NT ERNATI ONAL CORP.
A
.PH""".'" J.QL 1992ISh..t
R-CH
AV81-+<EADPHONE AMP
I1D-+<PDD3
Page 5

"401-40a
a ><lOOK
"409
150
1(0:
LoaOl
.RONT P"NEL
POWE" LEO
Q410
2SCla15
MC14051
sa. MDULE "DD"ESS LINES
"411 ~
lDK I
I" CODE OUTPUT
Ule
;.U ~oeu_n
n.:
""CLI INTE"N"TION"L CORP.
"va 1 OISPL"Y CCT.
"
~
SCH"",S
....
"
-
Page 6

+ C30S
~ J.OUF"
IR INPUT
C30J.l
a . lU~
---r
U301
HV601
(crof.JJill1 I1Iifk
L8<
15
--"
41
31
IIC304
INF"
y
D30J.
D302
y: D30S
1
.
4K7
y
1
' 14
!::ID
U303
I D4013
O.lUF"
+fSV
.~,.
~
R3J.3 .
J.OK
R314
10K
2
+J5V16
91 U30S
CD4051
r14
0:
J
-15V
4
1
"3
C3l2
lOUF"
8
U30Sb
TLO72
7 R3l2 R.CH
75
O/?
t;gt}
0 IJ
1
L-<:HAN
AUDIO
I/?+J5
,+J5V ,-15V
6116 7 1.1
~
U3EJ7
slCD40SZ
TO DISPLAY ADDRESS LINES
~
~
~
.~
VIDEO
INPUTS
C
8 .
OJ:ANH
)
R316
4K7
Titl.
INPUT SELECTOR HOOULE
~z.po~u~n~ NUmber
R317 VIDEO
7S
AMCLI CORP. RD AS
RIS84-i'1
O/?
rEV
I
Page 7

U:r2 2 UCR 1, TRPE 2 -;APE 1
I +
i LeI [§j
I - II ~ ~. ah.. ~." .. ,
~~ " ~ -,,~ DI~;!~I -,,~J -. =,..~ _. 1.,~1:..,1L~J,: J,~. d,~ ;.,~ ~!,:~
'iIII,?
", 5 Eli ,t:J2~ ~ v,
-fIr/ ~~'\ .J'
"
~. --
""'" ~~ Ji8c1 - " i~ ,/, -- .. ;. -:i:m'"1-::1.- ,,-.. - -
~ ~.~ J.,I- _1m;'~I
~ ~~ ~= =iIG ..,iii~..I.. :2 ~.. :% '" I d~'OJC ~II~ '!!!Q !J~~ -~..!!£!
;;~:.. ~ tJ~r~
,.~ ~~" R2t
W! .~.1:2""1~'~1N1N""b '~
rl1QJ N.~, 2t. ~~ -- o~ J l~..9' ~ l D~tJ..l ~.J"~ ~ 6~JJ "'"" ~, ~'- I.~
r~~:-~.. 1r' r:~ ~".&rAJ:.= ;{1.8 III r:.1rA!t.. ""AI.JJJ ,~.--'r A5:r.. // r-="' j' ::
I~ ...~ r.;! ;. ,6, .' u"""'}\. )- -.L '-'~ u)-/ '*-zl ,r £. r'.a\ ,.. ~~+-. :,/- ~
"
,
. "'c. 1La--' '
!!
~1j';:'J ~ - ~ t1~ "_:: ~ ~~" 'Ule~ i=~ ::29 ~I&1B19
:;;~, .. il~ - - - ,~., JII8 -'to " .. 111- i
O/P UIDEO LJ OUT I N OUT I N OUT I N OUT I N TUNER CO
~ ~ ~ ~ ~J
,
:1~~~~~
,
,
~ te u aJ-T u teE
~
~
~
u te u '"=
,
~'~~;
'~~
, ' @j ~ 1'1~.II 10" ~
~~
~~ ~'",::: ~~ilM_"""'; ri ~~,.~"'I
I
-1 ~t
~
l,01l:#,l
' -!i-
~
,,:_~
".. b. lit, ,~ JI ~!!a', -.1... -u "'..I~ "'..-'" : 1'-1'- te u
-
~
~
~.
'l
' . . ,..iIIo!
~
T
't~l
r,
'
. fQ~n~
~
~;:,4~ ,t:'~ ~, \~..Jr ~m",, ~..."'... 1 r.."~"~
- ~~ ice r.i~ '1£- j:pJ~I.E; J. ae~ ~'" ;Scf...; i~; 1D
,
;!
l '- ~ "I~ ~,,"~,""\,~ ~~ ~~ ~~ ,~ u_~ ~u u.""u u"-".~~~~~ ':
~
. [!}J:~
-
,
,
~ 1't<...' N8 -. VI ~ ~ ~ -- -
i
~
:1 L~ ~.,(9
.;~;;,..!'!li~~.~
~
,'" or , --- - -- -.y
~
~""j;.:'~",~-Y" ~Ai:?) = ~(, = h«ee:~
~
~
lliJ
J
-,~ ~ lie' 1- '" /""""'4 ;
C2B ~: ~ [(4 10 ~ ~:t. Un ~i"!".. ~ ji
~ ,~ ,~~ I" ,,'\. -:::E :::::: ,,~~ I;;I~
IA
IT" ~ ~
;
N ~ r( u 2.. ~~ '" ~12I ~;.v~ e<
:
1:" - 1t2 ~- '/ ~ .~
~ a- -.. llel~ I"'=~ ~ or,," -KJh G. ,
~
~ ~ 101III I"
~
~
- "" 4 ==="""""- ~IIIII.:: - .. , e 1100 :
"j~;:; """" "": F:=\0..'\.'\
-
,=
I
:
I
I
- ~ I!'IIIC'\. I «I ( .-=.,.' ;;;;;;., 8'!1_~ :;I
.~ ~~ ~. " - ~
1'-1 ".- I n- I ,,- --j
U ell
"" l , u~ -.:: ~ ' ,.,' di
~ J-. I ~ I:PnJ (I).!
J :~-; ~ /'W -, -
~
~ '" . ~4
!;;;;.
ti;
., '- j "- miOIOI' io oio; -I o. 1
~
Component side 275 mm
;... _I I
Ii
' 9-1218 t
~e
f-1It_~
Page 8

I/R CORD
I
+sv
R70!.
H.
'7
I'RONT P"'NEL
ON/OI'l' SI<.
C702
R703
47K
R704
lOOK
~ C705
10UI'
0704
~lN914
7
POWER 01'1'
MUTE
0
R706
10K
U703
C04013
0701
+9V
r
RL701
;;L
~
SI<IT CHEO
AC OUT LET S
, ,
R702
47K
1:.C703
r10ul'
U701
MV601
R705
lOOK
R707
4K7
I'
U702
CD400 1
'!
C706
.lul'
C707
Inl'
7
09
itl.
i z. pocu...nt' Numb.~
au:
""'CLI INTERNATIONAL CORP.
'"
..~,
AVBI-RP
'"
Page 9

r
i\~
I .. ..- ,
... I i
:
.. ". ;
: ;.
I
;
.
I
I
r
J;
J>
0
......
to
......
N
......
'.
..
N
l')
. .
In
m
..)
-I
I
01
0
....
I
til!lh\
f!H~
.:: :, ~
:to;
1~ Ii
' ,.
I
~
uif t~
W
@
i
I=J
., IrA
of. tf~
I
(RU
~
~~t
:i~ ,'!~'r;'~
t
o ~ rr-~:;:i.I'1;";'
llif
l
II L 1-01",(,1" ..J"", "<l.r h.1l ::: :~ I il: .Ill.." ~ : ,~:
P.IR iiP
.1
j ;.r
~
I '. !' I ~
1
"
;'I~
~
t
;:;rt"'!,
I
li
rl
'
O';\.
,
:!:;:1 'HiJ<~;\;;11;;'
m.
~":~,, :,ic..t ,...
:~~ ' :
./. .
. ' .
~
~
;.!,." """'~
"t't. .. ~C..;;:..(~" ~l~~
!;' ,:7 ~1E~ :-wil.f:
I
1'r!"1:r?'1
"'
T>]I~'
lr
"'~:
' ,..j-
J
t
l
ITi:;
!J~ ,...~.II~';'-~ .~.
'~ .
In
11
.'!J ~',1 t '" '.,
m};1:~
~
, .
~""
:'i"" .~U1'~, ;C'A
lfu
fEt
I
;
"flU~tpr,
~
~ Wnw' "II~'I
,
li
a3
' ~F.~:
fITlli
!,"",'r.f'
J
":'!:n:j
~
.r.-
I
Page 10

-
11SV/60Hz
230V/SOHz
23011
TSOl
FUSO4
SOOrnA/2S011
USO3
CNSOl
...,
1
CSO8
luF /SOli
"'911
USO4
+
USO2
-
Titl.
~
AMCLI INTERNATIONAL CORP.
584/AV81-POWER SUPPLY
Numb....
PO
c1ob....
..
A
0
Page 11

~'.'.
-'-' .-. ... .., -- . .
-.. ._-
--...- - --. .. - --.-. - ... .-.
_._n ..0"--' .-"- , .__n_. . _. . "
~ -- '--' "-' ... .- '."- .....------.---
.. .,.- ...-. --. -. . --"".' ..- -.
..-
.,. '- - ' '-"" "-- -'-'-'--' n." " .----..-..-.---------.-.-.-.----.
"'-
. -.. .u.- -' "- -. . ' - .. n - n' .- '.n .. u' . ...-..--.--.--
- - --- - u."-, '
-- .-. .
Page 12

l.:) I
lRI'1[I~
'flirt * c 0J> ,'-
lUNU ~J>-----.
\.. Cffl/IHl:L
nvolo 111"8
CD
VCII1 o---~
VDIII o-GJ> "
LO
.IIT.~I
t/1r1i1~
l/1nJI ~
TV~IIo--Bt>-----.
". C~UH[L
f!WIU UP',
VID«OIll". :" I
co
VCRI O--~-
VC". ~1> '
LO D--~-
. lilT.
VCII I
8nT.
{
0-63> '
D ~:
~
~
o-~:
58"tA
SELECTOR
MODULE
CI~V..(lio-- <:.Il.l"Clh8
II/vr 1/11 H[1HiBIi
L-l
IJ--
j
I IH I
>r
/
CI "",DIO R[COIWo/P CKT"
DI uloro "rco.(o OIP C1/T'.
u", RI{,~""'{?O
I 1r8
!
>
iT!(
R!5t-v,bz.
-0 L. CltlUl
Irnl:lO. IAtnl.[ pg-IV1P
TCfU COUlltQLI f-o II. CHRt! OLTtI'lFTI
vlOm
}
~ nc OOll1T1
'"
tJ"'
~ ii ~
tl
~ ~ ! ~
~ i
~ I:!
!
... 3
;::
b
~
\~ ~ il)
'<-j
II [C altO 81 LI C T1U\ IIU I TPI
'1\1
CDtt051UII
CD'W51
CD'H351LlII
~ L. tU'lI!!<EL
. T~[ .
COll0S1
CO't'351
I I I I
CU't051 iJY>>]-(9) Q L. CI~HHI!:L
-rn VCRI
~~'\0~~II. tIIIHHU.
C[J{\~S2 I .~CO.D
CO'l532 L.JI1'j-
~ II. C/f1HHrI.
L. CH'IHHrL
II. CfoWIHH!:L
i1<l\--~() UOAI
~~ VCII I DUTPUIV
}
UIl~U
},w"
}
VCR I
}
}
nIX)I0
Rr:CDM
DlFTPI1TI
Page 13

AUDIOI~~
Q201 C201
R226
R201
I
3K9
R20S
SK6
R203
3K9
, 2"'2; I
: D202 -=- :
~ lN914-
-lSV R222
47K
. VIDEO I/I>
.FRO", SB4 "'OOULE Q207
i JWS
: PN~;g~
: Q209 47K T~ POWER OFF "'UTE:
: PN2222 :
: R223 :
I 47K I
: .UV :
L....................................................................................................-...-.................
NOTE: T";", "".".Ue ""0"" onl" on. e".nnd
of . "~.r.o ~on. e:on~role:;,re:"j,t.
R221
\
1'"
I
R207
3K3
~ PRE-1'\"'P 0-'1' <VIDEO)
I
471<
~
22S
r
RV202.
10KB
R209
3K3
R213
+ C214 I lSOK
22uF
-SV
,
.................---........................------........
, .
:Ene:loud e:;,re:uj,t i" e:o""""n :
L.~~..~~~=..~=~~~~~.:j
R21B
47K
:0201
: lN414B
R219
,
TPN2907 <.R220 j
'" '" i
"" n """~'~'~'~' ].
j,t 1.
iu pocu_nt Nu_.r
au:
A"'CLI I NT ERNAn ONAL CORP.
. AVB1 TONE CONTROL CCT.
A
--'
..t
C
Page 14

~
..
I .::
t'I .
. ..
. -
-
- I
.,
.....
..
COMPONENT SIDE
~j--
.
@ Welt
II....
Iii."..
!-~!'--=::i2T"'"
.
.
'"
19-123
.
I
:
.
. '"
i:
1
,..
...
,..
t'I
1
:
1111
.
.,.. ...
----.-.....-.
-....-....
'1' ~...
.._~-
33 -~ 9". I 9"",
'-'-'---'----..
1--21 !';....-.
_1
.
..
ID
..
.
CD
...
COMf'ON£HT SIDE
: 51 6....
"'.!.L1:..~- 98... ~
~~ @ ~~1lfijf],!
T
L @ r :.!1tJ"l1:
19-1218-2
@ U.ltronlo. C
-----....-----..-..
I
---"
.
6S. '\6..
2.86 1
. 1992
Page 15

0.
I~
--'
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)
BLACK
AV81
29x 1Ox3T
US/CN (120V)
WG/EU/SA (220V)
4N-4 (4RF-5)
US TYPE (115V VERSION)x3
EU TYPE (230V VERSION)x1
BASS/TREBLE/RECORD
GREEN
REF.
16-1S473J
30-NE 5532
30- TC4051 BP
30- TC4052BP
30-1 Z27VJ
30-2SK363GR FET 2SK363 GR
30-PN2222 TRANSISTOR PN2222
30-PN2907 TRANSISTOR PN2907
30-J1O5 JFET Jl05 N.S.
29-4166 VR. 10KBx2 RK163121A320-10KBx2 FORWARD
31-1245
30- TC4532BP
30-4011 CERAMIC RESONATOR 560KHz CS8560P
30-MV60 1
RES., SIP
IC, OPAMP
IC, C2f"OS
IC, C2f"OS
DIODE, ZENER
ROTARY SWITCH
IC, C2f"OS
IC, REf"OTE RECEIVER
47Kx8
NE5532 SIGNETICS
TC4051 BP
TC4052BP
27V
lP/BW
TC4532BP
MV601
+/-5:t 11-1
lSO/N. S
TSB/N. S
N.S.
N.S.
CAMPI! N
TS8/N. S
PLESSEY
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
~ , '1
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
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
TIME LAG UL!CSA
TIME LAG SEMKO
FORU503,504
FORU501,502
M5216L
1C4001BP
MPS6724
VS-9MB TV-5
SANYO
1S0/SGS
TSB/SGS
JRC/SGS
t'lJl'OROI.A
ALPS
SENlOR
SENIOR
SONY
TSB
TSB
SGS/JRC
SGS/JRC
SGS/JRC
SGS/JRC
MITSUMI
TSB/SGS
TAKAMISAWA
Page 17

r-
- .,.c .=--~._-~~._-
...
'" -
WELTRONICS CORP.
LONDON/L.A.
@ 1994 AMC PAINTED IN TAIWAN A.O.C.
..
.
"~