Toshiba SY-330 Mounting instructions

SERVICE
DATA
170-042
FILE NO
TOSHIBA
STEREO PR
EAMPLIFIER
SY-330

—SY-330 |
CONTENTS
I. iBROCK DIAGRAM chon cn: 4 ace Pb oe paw's aoe weal S Meteo ge ae ase as Geto 2
2. OPERATING: CONTROLS. 05 eal 450 cant ul Bacon snes tate fad weds 3
PRONT VIEW, sith ce do ares bende te oe ine 2 ee he 3
EAR EE eet etna betes enead ua ettna nhs dee ein ena ewan oo Rea See 3
3. \DISASSEMBLY INSTRUCTIONS: sinc y's techs eran dohwees wane oh aialeceatdis ccd ees 4
TOR COVER REMOV AES 255 sre osteo eedits oa sachs ae GA ee Oa 4 :
BOTTOM COVER REMOVAL: ju ccekve edd eee rede Seis ed ou dessees 4
FRONT PANEL REMOVAL ..... oe eet ee nn ens 4
4. SCHEMATIC DIAGRAM .............2.005 ike toad Becerra ees 5
5.. ELECTRICAL PARTS: LOCATIONS ....¢.:0ch<4.44 bbe bed bawwh ed baa eeees 6
6; CABINET EXPLODED VIEW ..:40-¢0000¢400 042006040 S000 wea bees bbbu wd 7
Te, WR ISS pce tte cei, a Gs. ta 2a oir an es sealed ey ea ee Rea ee 8 to 9
1. BLOCK DIAGRAM
SOOI-A , S002-4
EQ ~- AMP FUNCTION TAPE MONITOR TONE ~ AMP.
IC O1-A 5 SW MODE - SW IC 002-A
PHONO © Ss —O-—O
oe "
BALANCE
TUNER ©
VROO4 #7 VROOS OUT-PUT
Rch AUX. © oe # .
VRO2-A
REC- 1 Q 5) MUTING - UNIT ©) Reh
PLAY-1
©
2
ac
4
"ROS
TROZ
47)
a2) | 7 | S003 ®rro (oP
|
VOLUME
TRo7_
>
(})
Leh
PLAY-2 © | vO
OU .
mic OE |Mic MIC-VR
TROZ TRO4 ee
EQ - AMP MIC -AMP S002-B TONE - AMP
IC O1-B 0 TAPE MONITOR IC 02-8
PHONO © > ; O-—O 6) —-
() al
,)
LS
TUNER © aoe ° fe
FUNCTION
Aux. GO “aM ° 3 ey VRIOS
Lch @ OO)
REC -1 © e :
PLAY-1 ©
REC-2 ©
PLAY-2 ©

SY-330
2. OPERATING CONTROLS
FRONT VIEW
Power Pilot
Lamp
Power Switch
Function Selector Switch
Tape Mode Selector Switch
Balance Control Knob
Volume Contro! Knob
Bass Contro! Knob
Treble Control Knob
Mode Switch
Loudness Switch
Figure 2
REAR VIEW
Rec.
Jack
(TAPE-1)
Play
Jack
(TAPE-1)
Aux
Jack
(INPUT)
——Rec,
Jack
(TAPE-2)
Tuner
Jack
(INPUT)
Play
Jack
(TAPE-2)
Phono Jack
({NPUT)
Ground
Output
Cord
Power
Cord
Figure 3
|
|
*
3
'

a . - ea a tieleiiminiialll
ee et oc a A NR RN RA RR ARLEN RL dp i od
3.
DISASSEMBLY
INSTRUCTIONS
TOP
COVER
REMOVAL
Screws
Remove
four
screws
(1).
See
figure
4.
Top
Cover
a
e
3¢
x
8mm
Figure 4
BOTTOM
COVER
REMOVAL
ee
Remove
four
screws
(2).
See
figure
5.
Bottom
Cover
2)
3¢
x
8mm
Figure 5
FRONT PANEL REMOVAL
1.
Remove
the
Top
Cover
and
Bottom
cover.
See
figures
4
and
5.
2. Remove the ten Knobs @). See figure 6.
3.
Remove
the
two
Screws
@).
See
figure
6.
Screws
TF 3¢ x 6mm

R cH
LcH
Notes
SOO! Function Switch ----PHONO MIC AMP
S002 Tape monitor Switch--SOURCE
S003 Loudness Switch ---- OFF
S004 Mode Switch ------ STEREO TROB
SOO5 Power Switch-—---—-- OFF 2SA5G6I-Y
Cs
on .
TAPE-| @ :
4. SCHEMATIC DIAGRAM
1col-A
NJUM4558DA
—14
$002-A
TAPE
MONITOR
|
R20
AUX
REC -|
BASS
TONE AMP
TAPE - |
BARANCE} LOUDNES
TAPE-2
ICOI-B
NJM4558DA
+23
JOO!
PHONO
TUNER @G
AUX @
TROS TRO4
2SA84I-GR 2SCI68I-GR
Cl4
REC-2
RSI
ISOK
VROSAT
a
TAPE-2
DIO:
+)
C38 *nc40
A. [0/6 [iddps\ie
DO4
$1553
sABBaT
a
WS Oo
AC 220V
Mic
Jack
aK
or
240OV
JO002
CiC2
0,0047 ps
560 ||
TROG
2SA6EI-Y
SUPPLY UNIT
gee
fp.
:
:
MSY
2SC734-Y
2SA84
p05
ISISS55V
Zone
e|
|
ane
po6
ISIS5S5V
2SCII66
2SA734
16
2
RI7 2.2K
SA66| 2SC! 68!
DOB
IMUTING UNIT] 1S1553
Figure 7.
a se
NJM4558DA
|} OUT PUT Terminal

{
To PC. Board
Figure 8.
To Out Put
Terminal
|
Power Supply P.C. Board
Ss
U0
he
S)
3
m
3
a
o
Ww
5. ELECTRICAL PARTS LOCATIONS
{
,
e+”
T
ly
R
}
0
Supply
PC,
soar
To
Supply
PC.
Board
|.
|
|
|
: }
|
i
|
|
|
| b.
5
:
f*
te
a4
8 Yen ee ere
ze YEL se MIG 2G Bee
ae
To
MIC
RC,
Boord
4
ATK
“Tg
- 6 \ BLU
\e Exe!
WwW Oo
ee
o
uJ
ie
RED \GRY\ BLK\YEL | BRNW BLU
ee
To EQ. PRC. Board
Figure 10. Mic P.C.
~~
To
Supply
PC.
Board
Board and Diode P.C. Board
Fr RE ee ae Pa et oO Re OR EPR A ET

| SY-330 SY-330 |
Symbol No. Description
2 301 | TRANSISTORS, DIODES AND IC’S
7. PARTS LIST
C40, 41 22445101 | Electrolytic, 100mfd, 16V
6. CABINET EXPLODED VIEW
C01, 02
C03, 04
C05, 06
C07, 08
C09, 10
C11, 12
C13
C14
C15, 16
C17, 18
C19, 20
C21, 22
C23, 24
C25, 26
C27, 28
C29, 30
C31, 32
C33
C34
C35
C36, 37
C38, 39
ELECTRICAL PARTS
22146253
22146208
22146201
22146201
22195049
22163606
22163616
22223111
22176286
22170352
22440053
22371472
22321053
22371152
22440060
22373103
22443101
22362470
22372223
22362151
22440053
22445100
22372153
22372683
22440060
22372272
22372223
22440060
22443470
22440060
22445221
22445101
CAPACITORS
J = 15%, K=+10%, M=+20%, Z = -20 to +80%
Switch, Rotary, Function
Switch, Rotary, Tape Mode
Switch, Lever, Loudness
Switch, Lever, Mode
Switch, Lever, Power
Jack, US14P
Jack, Mic
Transformer, Power
Cord, Power
Cord, US PIN
Electrolytic, 10mfd, 35V
Mylar, 0.0047mfd, 50V, J
Polypropylene, 470pF, 50V, J
Mylar, 0.0015mfd, 50V, J
Electrolytic, 1mfd, 50V
Mylar, 0.01mfd, 50V,™M
Electrolytic, 100mfd, 10V
Ceramic, 47pF, 50V, K
Mylar, 0.022mfd, 50V, K
Ceramic, 150pF, 50V, K
Electrolytic, 10mfd, 35V
Electrolytic, 10mfd, 16V
Mylar, 0.015mfd, 50V, K
Mylar, 0O.068mfd, 50V, K
Electrolytic, Imfd, 50V
Mylar, 0.0027mfd, 50V, K
Mylar, 0.022mfd, 50V, K
Electrolytic, 1mfd, 50V
Electrolytic, 47mfd, 10V
Electrolytic, Imfd, 50V
Electrolytic, 220mfd, 16V
Electrolytic, 10O0mfd, 16V
R01, 02
R03, 04
RO5, 06
RO7, 08
RO9, 10
R11, 12
R13
R14
R15
R16
R17
R18
R19, 20
R25, 26
R27, 28
R29, 30
R31, 32
R34, 35
R36, 37
R38, 39
R40, 41
R42, 43
R44, 45
R46, 47
R48, 49
R50
R51
R52
R53
R54
R55
R56
R57
R58, 59
R6O, 61
22545473
22545102
22545564
22545473
22545104
22545221
22545154
22545562
22545223
22545820
22545222
22545152
22545102
22545472
22545183
22545472
22545474
22545105
22545223
22545472
22545471
22545561
22545102
22545222
22545563
22545473
22545154
22545183
22545222
22545224
22545472
22545221
22545104
22545471
22545561
C42, 43 22445471 | Electrolytic, 470mfd, 25V
TRO1,
02
Transistor,
2SC734-Y
C44,
45
22340032
|
Ceramic,
0.02mfd,
500V,
Z
TROS
Transistor,
2SA841-GR
C47
22340032
|
Ceramic,
0.02mfd,
500V,
Z
TRO4
Transistor,
2SC1681-BL
C48,
49
22445470
|
Electrolytic,
47mfd,
16V
TRO5
Transistor,
2SC1166-Y
C50
22362470
|
Ceramic,
47pF,
50V,
K
TROG6
Transistor,
2SA661-Y
C51
22373102
|
Mylar,
0O.001mfd,
50V,
M
TROZ
Transistor,
2SC734-Y
C52
22445470
|
Electrolytic,
47mfd,
16V
TRO8
Transistor,
2SA561-Y
C53
22445330
|
Electrolytic,
33mfd,
16V
DO1,
02
Diode,
02Z215A
C54
22446221
|
Electrolytic,
220
mfd,
25V
DO3,
04
Diode,
1$1553V
C55,
56
22342473
|
Ceramic,
0.047mfd,
50V,
Z
08 C57, 58 22343271 | Ceramic, 270pF, 50V, M
DO5,
06
Diode,
1$1555V
C59,
60
22440052
|
Electrolytic,
4.7mfd,
35V
07,09
C101,
102
22340090
|
Ceramic,
0.0047mfd,
250V,
Z
DIODE
22115383
|
Diode,
SEL103S
1CO1,02
|
22114470]
IC,
NJM4558D-A
RESISTORS
All resistors are “ZW, +5%, carbon film resistor unless
otherwise noted.
47K ohm
1K ohm
560K ohm
47K ohm
100K ohm
220 ohm
150K ohm
5.6K ohm
22K ohm
82 ohm
2.2K ohm
1.5K ohm
1K ohm
4.7K ohm
18K ohm
4.7K ohm
470K ohm
1M ohm
22K ohm
4.7K ohm
470 ohm
560 ohm
1K ohm
2.2K ohm
56K ohm
47K ohm
150K ohm
18K ohm
2.2K ohm
220K ohm
4.7K ohm
220 ohm
100K ohm
470 ohm
560 ohm

: | SY-330
R63, 64 22545473 | 47K ohm
VRO1 22620401 | 250K ohm, Variable Resistor
VRO2 22650438 | 250K ohm, Variable Resistor
VRO3 22651454 | 250K ohm, Variable Resistor
VR04, 05 22651451 | 100K ohm, Variable Resistor
CABINET PARTS |
22701326 | Screw, 3¢ x 8mm
22711528 | Jack Plate
22711448 | Plate, Side
22711451 | Cover, Top
22821351 | Panel Ass’y
22824196 | Knob, Mode, Loudness
22824215 | Knob, Power
22826134 | Knob, Bass, Treble, Balance,
Tape Mode, Function
Knob, Volume
Knob, Mic
Handle
Foot
Cord, Bush
Rivet, Plastic, 3¢ x 5.5mm
22826150
22826152
22839086
22874033
25845120
22705022
ACCESSORY
|
| ,
|
22954550
|
Owner’s
Manual
a
.
TOSHIBA
MANUFACTURED BY
TOKYO
SHIBAURA
ELECTRIC
CoO.,
LTD.
)
2-1, GINZA 5-CHOME, CHUO-KU, TOKYO 104, JAPAN
CABLE:
TOSHIBAGNZ
TOKYO,
TELEX
NO.:
J24681,
J2466e,
J24683
~ PRINTED IN JAPAN 22955360 Aug., 1977