Toshiba SC 330 Service Manual

Page 1

SERVICE DATA
FILE NO. 170-043

TOSHIBA

STEREO POWER AMPLIFIER

Page 2

SC-330 l

CONTENTS
1_ BLOCK DIAGRAM ........................................ 2
2, OPERATING CONTROLS ...................................... 3
FRONT VIEW ............................................ 3
REAR VIEW ............................................. 3
3. DISASSEMBLY INSTRUCTIONS ................................. 3
TOP COVER REMOVAL .................................... 3
BOTTOM COVER REMOVAL ................................. 3
FRONT PANEL REMOVAL .................................. 4
4. ADJUSTMENT INSTRUCTION .................................. 4
SCHEMATIC DIAGRAM ....................................... 5
6, ELECTRICAL PARTS LOCATIONS ............................... 6
Figure 10. Power Amplifier P.C. Board .......................... 6
Figure 11. Supply P.C, Board ................................ 6
EXPLODED VIEW (CABINET) .................................. 7
8. PARTS LIST ............................................ 810 9
1. BLOCK DIAGRAM
Rch METER UNIT
TRIS MOI
_© Meter
DB ,
MAIN-AMP
TR7 TRII
TRI m3
-©@ 32@@ I w i
f D7 TRB Tms O I I
O 0000 Speaker
_© © _@ O O 0 01:0 050 Terminai
TRS O O
Level Volume W L #7 J]
_j I TRB TR|2 H Phone Jack
m@ @
ffi {x39 §Ds
rRz TR4 De
TRS TRIO TRI4 Lch METER UNIT
TRIS M02
@ Meter
02
L j
Meter Lamp
Power-SW @:
FUSE 0+5 SI Speaker seieci SW. (A DOSIVIOHI
I gutsy
I
Ac pl 1 OGND
W I Q}: cze
o-B
TI
W SPLY-UNIT
Power Transformer
Figure 1