Sony ST-D50L Service Manual

This Set The Tuner Section
In XO-D50
SPECIFICATIONS
Tuner section
Syslem MF slereo, FM/AM Superheterodyne tuner
FM tuner section
Tuning range
Antenna terminals
87.5 to 108 MHz
75 ohms unbalanced
MW/LW tuner section
AEP Model
UK Model
TABLE OF CONTENS
Tuning range
522 to 1,611 kHz
(Italian model)
531 to 1,602 kHz
(Other European
144 to 288 kHz
(Italian model)
153 to 281 kHz
(Other European
countries) countries)
Anlenna AM Loop antenna, External antenna terminal
Intermediate
450 kHz
frequency
Dimensions Approx. 35570 X310 mm (Wh/d)
(14X2!/,,X12'/, inches)
lricl. projecting parts and contiols
Weight Apprtx. 1.9 kg (4 Id 3 02)
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK A OR DOTTED
LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
MICROFILM
Section Title Page
Specifications «1.0.6... eee e cece eee ee |
SECTION1 GENERAL .....................005005 2
1-1. Parts Identification .................005, ; 2
SECTION 2 ELECTRICAL ADJUSTMENTS ....... 3
2-1. FM Section Adjustment ..............-.ee eee 3
2-2. AM Section Adjustment ...............+..055- 3
SECTION 3 DIAGRAMS .....................0005- Hy
3-1. Printed Wiring Board
—Tuner Section— .......... see eeeee eee eee 5
3-2. Schematic Diagram
—-Tuner Section— .....---. cece eee eee ees 7
3-3. Printed Wiring Board
—Panel Section— ......... cece eee ee eee eee 9
3-4. Schematic Diagram
—Panel Section— ...... cece eee eens 11
@Semiconductor Lead Layouts ........-...--..56+- 10
SECTION 4 EXPLODED VIEW ..................-- 13
SECTION5 ELECTRICAL PARTS LIST.......... 14
FM STEREO /FM/MW/LW TUNER