Sansui 350 Service Manual

Page 1

SERVICE MANUAL

AM/ FM STEREO TUNER AMPLIFIER

5 '
am
SANSUI ELECTRIC COMPANY LIMITED

Page 2

CONTENTS

General Section .................................................... 3, 4
Disassembly Procedure/Dial Mechanism .......................... 5
Mounting Template .................................................. 6
Parts Layout .......................................................... 7
Block Diagram ........................................................ 8
Alignment~Test Point ............................................ 9
-FM Alignment Procedure .......................... 10
-FM Multiplex Alignment Procedure .............. 11
-AM Alignment Procedure .......................... 12

Printed Circuit Sheets and
Parts List ............................ 13,14, 15, 16, 17, 18, 19, 20

Other Parts Chart and List .................................... 21, 22

Page 16

PRINTED CIRCUIT SHEETS AND PARTS LIST

FM MULTIPLEX & INDICATOR X: Paris N0 Y: Parts Name 2: Position of Parts
(Co-ordinate number and letter in printed circuit)
x v 1 z x v 1 z
R401 1 HQ i10% l/4W Carbon Resisioi 1 C C41: 100}: 16 WV Elccflowiic 3:30:32; 1 A
, .
:4 22" f? 14 C°'b°" fm 5 C413 0.0012yF 110% 50 wv Myiar capacitor 2A
3 22" -°A AW °°'b° Raw C C414 0.0012 $1096 50 wv Mylar capacitor 1 1A
R404 822k!) $1096 KW Carbon Resistor TC +100 _ 1
R405 2700 110% %W Carbon Resism 1C C415 0.02m _ 0% 25 wv Ceramic Capacilor r 25
R406 3.3 in :10% %w Carbon Resistor 2A C415 10;:1E 10 wv Emmi/"C 233°;yg; 2 B
R407 113m $1096 Kw Carbon Resistor 1 B
R408 1 1.2kfl 110% %w Carbon Resisior 20 CR401 FPSBA (080008) 1A
R409 47.0. :10% ){w Carbon Resistor 1 B CR400 FPsaA (080003) 2A
R410 22k!) 110% %W Carbon Resistor IA
R411 221:) :10% MW Carbon Resistor 2A TR! 25C537(G) (0305444) 5
R412 22m. 110% %w Carbon Resistor 2A TRm 25C537(G) (0305442) 1 IB
R413 22m $1095 Kw Carbon Resistor 2A 03 255-537(9) (03054-2) 2'3
TR404 25D178T (030818-3) 2 B
TH4oi 31027 Thermistor (032003) 2A
D401 |N34A (031040) I B
C401 IOOpF 120% so wv Ceramic Capacitor 1c 3402 3:: 83:33:; :2
. 403
cm FF WW" WWW C(EguTCVY'SQ 1c DADA |N34A (031040) 1A
C403 33m 6.3 wv "°C"°'Y"= 663363;) 1c D405 |N34A (031040) 1 A
C404 0.001;» I 5 % 50 WV Mica Capacitor 2C D606 IN34A (031040) 2A
C405 270pF $107, 50 wv Mica Capacitor 2C T 19m 1 (424030) 1 B
Eiaatraiytic Capacitor 01 "9
C 7": 63 WV (95 Two) 2 A T402 19kC Tune (424030) 2 B
C407 V 3300PF i 5 % 50 WV Styrol Capacitor 1C 03 38kC Tune (424031) 1A
C405 1 330 pF 110% 50 WV Mica Capacitor l B T404 67kg Tune (424030) QC
C409 3300 pF I 5 % 50 WV Styrol Capacitoc 2 3 L401 71; Tune (490003) 2c
C400 0.04/1F i10% 50 WV Mylar Capacivor 28
C411 1500pF : 5% 50 WV Styrol Capacitor lB VR401 Indicator Adjust 10014103) (103034) 25