Sony xt u 500 v service manual

Page 1

XT-U500V

SERVICE MANUAL us Model

SPECIFICATIONS

Tetevisiori system NTSC
Channel coverage
2 oft-13 ch (VHF)
(4 ch - 69 ch (UHF)
Sound Stereo (when receiving stereo
broadcasting)
Power requirements'
DC 12 V car battery (negative
ground)
Dimensions 292 x 30 X150 mm (th/d)
(11 We x13/(5 x 7V3 Inches)
Weight Approx. 35 kg (3 lb 5 02)
Accessories supplied
Power inpuI cord (1)
UNILINK cabIe (I)
RCA PIN cord (i)
Double-sided adhesive tape (2)
Split pin (4)
Antenna relay (1)
Anierina cord (2)
OpIional accessories
CD changer XES-C
Front TV monitor XVM-40
Rear TV monitor XVM-G. XVM<9
Video deck SVX-20 (VHS), va-sa
(8 mm)
TV monitor connection cord FIG-66,
REE-67
Video deck connection cord FIG-59
TV antenna VCA-Q

Design and specifications subject to change without
notice.

TV TUNER UNIT
SONY;

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XT-U 500V

TABLE OF CONTENTS

Section Title Page

SECTION I. GENERAL
Precautions -

Connections ..................................................... 4
SECTION 2. DIAGRAMS

2-1. BLOCK DIAGRAM ............................................. 5
SECTION 3. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

3-]. PRINTED WIRING BOARDS ..................................... 15
3-2_ SCHEMATIC DIAGRAM .......................................... 19
3-3. IC BLOCK DIAGRAMS ---------------

3-4. SEMICONDUCTOR LEAD LAYOUTS -------

SECTION 4_ EXPLODED VIEWS ....................................... 25
SECTION 5. ELECTRICAL PARTS LIST -------------------------------- 26
SECTION 6. ELECTRICAL ADJUSTMENTS

1_ Diver Video Level Adjustment ................................ 36
2. Noise Level Detection Wave Adjustment

3. Burst Level Adjustment -----------------

4. Character Position Adjustment ----------------------------- 36
5_ 14_31 MHz Adjustment ........................................ 37
6. Stereo Separation Adjustment -------------

7. Audio Noise Level Adjustment -------------