Teac A-5500 - Page 100

417. DOLBY ENCODER UNIT
A-550a
CIRCUIT TEAC ; CIRCUIT TEAC
REF.NO. PARTS NO. DESCRIPTION ; REF.NO. PARTS NO. DESCRIPTION
oo 51680340 PC Bd. Assy, DOLBY ENCODER UNIT R328 50573580 1.5M2 1/4W 5%
R329 50573540 1M2 1/4W 5%
ween- 51670190 PC Bd., DOLBY ENCODER UNIT R330 50573100 15k 1/4W 5%
; 4 R331 50573060 10k2 1/4W 5%
TRANSISTORS R332 50573040 8.2k2 1/4W 5%
es R333 50573180 33k2 1/4W 5%
: Q301 50423770 2S8C644-T R334 50573040 8.2k2 1/4W 5%
Q302 50423770 2SC644-T ~ ; R335 50573040 8.2k2 1/4W 5%
Q303 50423650 2SA494-Y R336 50573320 120k2 1/4W 5%
3 Q304 50423770 28C644-T R337 50573220 47k2 1/4W 5%
; Q305 50423770 28C644-T R338 50572920 2.7k2 1/4W 5%
Q306 57240981 FET, 2SK30A-DA or R339 50572820 1k2 1/4W 5%
57240991 FET, 2SK30A-DB ; R340 50572460 332 1/4W 5%
Q307 50423770 2SC644-T R341 50572500 472 1/4W 5%
Q308 50424140 2SA572-YL R342 50573100 15k2 1/4W 5%
Q309 50424600 2SA828-S R343 50573400 - 270k2 1/4W 5%
R344 50573400 270k2 1/4W 5%
DIODES R345 50573380 220k2 1/4W 5%
D301 50422440 $3016-R CAPACITORS
D302 50422440 $3016-R
D303 50422440 $3016-R C301 50554540 Elec. 1uF SOV
D304 50422130 1N60 C302 50544070 Polyst. 2000pF 50V 5%
D305 50422440 $3016-R C303 50543990 Polyst. 1800pF 50V 5%
C304 50543980 Polyst. 1000pF 50V 5%
DZ301 50422640 Zener, 02Z7.5A C305 50554050 Elec. 10uF 16V
; C306 50554050 Elec. 10uF L6V
CARBON RESISTORS C307 50554050 Elec. 10uUF 16V
C308 50554030 Elec. 47uF 6.3V
R301 50573460 470k2 1/4W 5% C309 50554050 Elec. 10uF 16V
R302 50573240 56k2 1/4W 5% C310 50554540 Elec. 1uF 50V
R303 50573000 5.6k2 1/4W 5% C311 50594820 Mylar . 0.0056uF 50V 1%
R304 50572780 6802 1/4W 5% C312 50594840 Mylar 0.027uF 50V 1%
R305 50573240 56k2 1/4W 5% c313 50594810 Mular 0.0047uF SOV 1%
“R306 50572580 1002 1/4W 5% C314 50554050 Elec. 10uF 16V
R307 50573020 6.8k2 1/4W 5% c315 50548040 Mylar O.1uF 50V 10%
R308 50572960 3.9k2 1/4W 5% C316 50554010 Elec. 47uF 16V
R309 50572820 1k2 1/4W 5% C317 50548040 Mylar O.1uF 50V 10%
R310 50572660 2202 1/4W 5% : C318 50554050 Elec. 10uF 16V
R311 50573180 33k2 1/4W 5% C319 50546562 Dip. Tant. 1lOuF 16V
R312 50529970 150k2 1/4W 2% 320 50549280 Mylar 0.1uF 50V 5%
R313 50529940 180k2 1/4W 2% C321 50548040 Mylar O.1uF 50V 10%
R314 50573230 51k2 1/4W 5% C322 50548830 Metalized 0.33uF 50V 10%
R315 50573140 22k2 1/4W 5% Mylar
R316 50572980 4.7k2 1/4W 5% C323 50554050 Elec. 10uF 16V
R317 50573000 5.6k2 1/4W 5% C324 50548930 Mylar 0.0068uF 50V 5%
R318 50529970 150k2 1/4W 2%
R319 50572980 4.7k2 1/4W 5% VARIABLE RESISTORS
R320 50573180 33k2 1/4W 5%
R321 50573400 270k2 1/4W 5% VR301 50534220 Semi-fixed, 10k2B
R322 50573200 39k2 1/4W 5% VR302 50534200 Semi-fixed, 1kQB
R323 50529960 3.3k2 1/4W 5%
R324 50572860 1.5k2 1/4W 5% COILS
R325 50572820 1k 1/4W 5%
R326 50573160 27k2 1/4W 5% L301 57244060 Choke (Fixed), 65mH 5%
R327 50572960 3.9kQ 1/4W 5% L302 57244050 Choke (Adjustable), 39mH
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