Sansui AT 20 Service Manual

Page 2

AT-20

1. PARTS LOCATION & PARTS LIST

1-1. Power Supply & Push Switch Circuit Boar

Component Side

Parts List

d parts on the circuit board (parts list) are provided by orders)

Parts No. Stock No.

Description

.Transistor
TR601,2 07194801

uDiode
0001 ~ 3 07733000
D601 ~ 9 03110400

oZener Diode

D004 03178800
S1 46219000
33 46219100
S4 46219400
35 46219300
36 46219200

2801815

1852778
181555

RD12E83

Push SW.. OUTLET CONTROL
Push SW.,T|MEFl SET

Push SW., DISPLAY

Push SW., FUNCTION

Push SW., SECOND CHECK

1-2. lC & Display Unit Circuit Board

Component Side

Parts List
Parts No. Stock No. Description
010
|C601 03612100 MN6076
tDiode
D610 03110400 181555
D611 03110400 181555

ILED
D612,3 46218300
D6145 46218400

F L1 00000200

SEL1721YlYeIlow)
SEL1121FHFledl

Display Unit, 5-LT»02

0 Abblaviniolu

(3 Fl. . Carbon Rosismr

sq, . Solid Resistor

Ca in . Cement fiesiuov

M R. Metal Film Resismr

F a Fusing Resistor

N I R Non-lnflammable Racism

c.c. ~ Ceramic CaDaCitor

CI. Ceramic Caozcrmr, Temperaruro
Compensaiiorr

E c. , Eiocrroiyric Copacrmr

E L Low Leak Elecllolylic Capacnor

EB BI-Polar Elecnolylic Capocrror

E BL Law Leak BirPnlar Electrolyiic
Cauzcimr

Ta C, , Tamamm Capacimr

F c, - Frirn Capaciior

MVP. Metalrzad Paoor capacrror

P c Polystyrene capacimr

G c ~ Grrnmic CaDacitur

V.R V Variable Rousior

s,v R, Semi Variable Resistor

5w. Switch