Toshiba SA 220C Service Manual

This is the 22 pages manual for Toshiba SA 220C Service Manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.

Page: 1 / 22
Toshiba SA 220C Service Manual

Extracted text from Toshiba SA 220C Service Manual (Ocr-read)


Page 2

SAZZOC

TABLE OF CONTENTS

FEATURES .................................................. 2
I. OPERATING CONTROLS ......................................... 3
1771 FRONT VIEW ............................................ 3
1-2 REAR VIEW .............................................. 3
2. PARTS LOCATIONS ............................................. 4
2»I CHASSIS TOP VIEW ......................................... 4
2~2 CHASSIS BOTTOM VIEW ..................................... 4
3. DISASSEMBLY INSTRUCTION ..................................... 5
3-1 BOTTOM BOARD REMOVAL ................................. 5
3~2 CABINETREMOVAL............; ........................... 5
4. TECHNICAL POINTS ............................................ 6
5. CIRCUIT ADJUSTMENT ......................................... 7
51 FM ADJUSTMENT .......................................... 7
572 AM ADJUSTMENT .......................................... 9
6, DIAL CORD STRINGING ......................................... 10
7. ELECTRICAL PARTS LOCATIONS .................................. 10
7-4 BOTTOM VIEW OF POWER AMP. PC. BOARD ..................... IO
(AF-109 UNIT)
7~2 BOTTOM VIEW OF MIC AMP. PC. BOARD IAFAHO UNIT) ............ IT
773 BOTTOM VIEW OF TUNER PREAMP.
PC. BOARD lSTP~41 UNIT) ............................... I2
8. BLOCK DIAGRAM .............................................. 13
9. SEMICONDUCTOR BASE DIAGRAMS ................................. 14
10, SCHEMATIC DIAGRAM .......................................... 15
11, EXPLODED VIEW .............................................. 16
I2. PARTS LIST .................................................. 17~ 18
FEATURES

High sensitivity FET FM Front-end

High reliability PLL MPX IC

Frequency linear type (FM) wide scale dial

PCT low noise transistor

Distortion-free, pure complementary OTL Main Amplifier of all stages direct-coupling type
Pure electron power transistor protection circuit

New mic-mixing circuit system

Vertical plugrin type inan terminal

Wireless shielding

(DWNFDSJPWNT