Technics QUARTZ ST-S4 - Variable Resistors

pf
part
Part
Name
&
Description
28C1675—L Transistor, FM Oscillator and Buffer
{F Amplifier
Transistor, Switching and Muting
pret
||
Part
No.
Part
Name
&
Description
CRYSTAL
2SA733—P1 SVQ43U452 Crystal, 4.5MHz Counter Oscillator
28C945—Q Transistor, Switching, Quartz Lock IND
dL Fil
and
Loop
Filter
FLUORESCENT
DISPLAY
TUBE
rf: SAD7MT29ZA _| Flurescent Display Tube
VARIABLE RESISTORS
EVTS3MAO00B53 | VCO Adjustment, 5kQ (B)
EVTS3MAO00B55 |Separation Adjustment, 500kQ (B)
EVTS3MA00B54 | FM Signal Strength Level Adjustment
2SC945-—Q
25D880—Y
Transistor, Buffer
Transistor, Regulator
MA320G1—N
MA162A
Diode, Variable Capacitor (for FM)
Diode, Switching
VARIABLE CAPACITORS
CT1 SVCTY121B269 |Trimmer, FM Local Oscillator
CT201 SVCTY1220221 | Trimmer, AM Antenna
COMPONENT COMBINATIONS
2101 EXRP103P471T |Component Combination, 0.01pF, 4702
2201 EXRP203Z104T |!Component Combination, 0.02uF, 100k2
2301, 302 EXRP181K473T {Component Combination, 180pF, 470k2
2901 EXBP87104K Component Combination, 100kQ (x 7)
Z902 EXFP7331MW Component Combination, 330pF, (x 7)
SVDBB312E
20A90
SVDSR1K2
SVDMZ333A
SVDMZ306A
MA162A
MA162A
Diode, Variable Capacitor (for AM)
Diode, Switching
Rectifier
Didoe, 33V Zener
Diode, 6V Zener
Diode, Switching
Diode, Switching
MA162A
Diode, Switching
SVDMZ307A
Diode _?V Zener
=PLACEMENT PARTS LIST......Cabinet and Chassis Parts
es: 1. Part numbers are indicated on most mechanical parts. 4. Parts other than KKM -and ©-marked are used for
Please use this part number for parts order. both black and silver types.
2. Important safety notice: 5. Bracketed indications in Ref. No. columns specify
Components identified by A mark have special the area. Parts without these indications can be used
characteristics important for safety. for all areas.
When replacing any of these components, use only
manufacturer’s specified parts.
3. KM -marked parts are used for black only, while Black type model No.: ST-S4(K)
©-marked parts are for silver type only.
SCREWS and WASHERS
4d CHASSIS PARTS
N1 [except XA,X Lo | XSS3+8BNS Screw, © 3x8
O |SGWTS4E
ly
|
O_|SGWTS4E1
Nilexcept
XA,X
LEME
XSS3+8BVS
Screw,
®
3
x
8
(Black)
KU SGWTS4KE
Front Panel Ass‘y
Front Panel Ass'y
Front Panel Ass‘y (Black)
ly ERX SGWTS4KE1 Front Panel Ass'y (Black) XTB3+8BFZ Screw, Tapping © 3x8
XTS3+8BFZ Screw, Tapping © 3x8
SHG6063-1 Spacer, Front Panel XTS$3+8B8 Screw, Tapping © 3x8
SBC341 Button, FM/AM Preset Tuning Switch XS$S3+6S Screw, @ 3x6
SBC343 Button, Tuning Switch XSN3+6S Screw, © 3x6
SHR9543 Holder, Button XWA3B Washer, Spring, $3
$BC343 Button, FM Signal and Frequency XTB3+8BFZ Screw, Tapping © 3x8
Shift Switch
SHS3229—2 Speacer, Holder XTB4+8BFN Screw, Tapping © 4x8
XT84+8BFZ Screw, Tapping @ 4 x 8 (Black)
SHR9541 Holder, Button
XTN3+8B Screw, Tapping © 3x 8
SGX7057 Button Ornament XWG3 Washer, Plain, ¢3
XTB3+14BFZ Screw, Tapping @ 3x 14
SGX7007 Button, Ornament XTBS3+8BF 21 Screw, Tapping With Detent 3x 8
XTB3+10BFZ Screw, Tapping & 3x 10
XWA3B Washer, Spring, $3
SGX7003—1 Ornament, Left and Right Side XSN3+6BVS Screw, © 3x6
KE SGX7003 Ornament, Left and Right Side (Black) XTB3+10BFZ Screw, Tapping & 3 x 10
SBC341 Button, FM IF Band and Mode Switch
alongs SON ee SSA267 Cord, FM Indoor Antenna
sly
SGXTS4N
Front
Sub
Panel
:
;
KM
SGXTS4KE
Front
Sub
Panel
SJP2129—5
Cord,
Stereo
Pin-
Type
Connection
ly Ca SGXTS4KE1 Front Sub Panel A3 [XA] only SJP5213—1 Ptug, AC Power Adaptor
: A4 SQF 10879 Instructions Book, Printed Matter
Ste
Fae
anon
A4
(XA,
XL]
only
S@F
10859
Instructions
Book,
Printed
Matter
SHR5119 Speace, Button A4 [EG] only SQF 10729 Instructions Book, Printed Matter
$BC337 Button, Power Source Switch
SHR5113 Fitter, FL
SHG 1383—1 Holder, Lamp (Quartz Lock) SPP647 Polyethylene Bag
O_ | SKC690S Cabinet Cover P2 SPS3029 Pad, Front Side
ag SKC690B Cabinet Cover (Black) P2 [XL] only SPS3029-—-2 Pad, Front Side
P3 SPS3031--4 Pad, Rear Side
SJT347 Holder, -Fuse P3 [XL] only SPS3031-3 Pad, Rear Side
SMN1635 Bracket, Voitage Adjustment Switch P4 SPG3035 Carton Box
SUV473 Cover, Voltage Adjustment Switch P4 [XL] only SPG3039 Carton Box
SHG647 Rubber, Power Source Transformer P4 [EG] only SPG3041 Carton Box
SJF3207—5N Terminal Board, Output P4 SPG3043 Carton Box
SJF3107—1N Terminal Board, Control Input P4 [XL] only Carton Box
SGPTS4E Rear Panel
SGP TS4E1 Rear Panel
ily SGPTS4E2 Rear Panel
aly SGPTS4E3 Rear Panel
SHR127
SJA88
QFC1208M
SJF4419—4
SJF 4371-4
SHR5073—1
SKL227
Bushing, AC Cord
Terminal Board, Antenna
Terminal Board, Antenna
Cover, Allocation Switch
Foot
ilable in Switzerland and Scandinavia.
vailable in F.R. Germany.
vailable in Holland .
Jailable in Austria.
vailable in East South Asia, Oceania, Africa,
ear East and Central South America.
Vailable in Austratia.
setenidemmathinilienniominten a slat cate cise Ga eee ScaR ci he Ree cca ei ce ee Re a aE a a BE aE ae PL ee Sere ae ee Ce eee eC Te
COILS and TRANSFORMERS LAMP
SLA4P55—-P Coil, FM Antenna PL 401 XAMI
SLD4P53-—P Coil, FM Detector
RLQY 15G5-—Y Coit, Choke
SLD4P43 Coil, FM Detector
SLO4N21 Coil, FM Local Oscillator FUSE
SLQX 101—3M Coil, Choke ,
SLF2C33—1 Coil, AM Bar Antenna FI XBAz
SLO2C29—P Coil, AM Local Oscillator
SLM1C61—P Coil
SWITCHES
SLI4C 109 Transformer, FM IF
SLI4C529-—Z Transformer, FM Discriminator S] SSH1
SLI4C531-—Z Transformer, FM Discriminator $2.3 SSH2
SLI2C127 Transformer, AM IF S4 ~ 16 SSG7
$17 [XA, XL] SSG7
only
SLI2C413R Transformer, AM IF
SLT5J121—1W
SLT53145—W
Transformer, Power Source
$18 ESD1
Transformer, Power Source
$19 ESE3
$20;217 (E.G, SSG7
EH, EA] only
ere SVFE107MM—A | Ceramic Filter, FM 10.7MHz Red LIQUID ELECTROLYTE
; SVFE107MM—D Ceramic Filter, FM 10.65MHz Brown C914 ~—~916 EECW
CF102. 103 SVFE107MZ2—A | Ceramic Filter, FM 10.7MHz Red
; SVFE107MZ2—D | Ceramic Filter, FM 10.65MHz Brown
(Use pair ranks as same as CF 101, CF 102
CF 103 and CF 104) i | RESISTORS
SVFSFP450HT Ceramic Filter, AM 450kHz
R1 ERD<
R2 ERD‘
R3,4 ERD<
m@ EXPLODED VIEWS