Kenwood CS 1560 A HU Service Manual

Page 2

OUTLINES/ CONTENTS

OUTLINES

MODEL CS-1560A is a dual-trace trigger sweep type oscilloscope equip-
ped with a 130mm cathode ray tube (CRT) and integrated circuits. Due
to its wide frequency range from DC to 15 MHz, sweeping speed from
OISIIs/div to 0.55/div, and provision of TV synchronizing separator
Circuit, it is capable of dual~trace observation and measurement of TV
video signals and various waveforms in general electronic devices and

equipment.
( E
CONTENTS
SPECIFICATIONS ................................ 3
EXTERNAL VIEw AND NAME OF PARTS .............. 4
CIRCUIT DESCRIPTIONS ........................ 5
TROUBLESHOOTING ..................... 7
ADJUSTMENTS ................................. 15 [g _
PARTS ALIGNMENT .............................. 19 R 2,
PC BOARD
X68-1190-00 ................................ 22
x73-1230-00 ................................ 23
x74-1090-00 ................................ 24
PARTS LIST .................................... 25
SCHEMATIC DIAGRAM ............................ 31

, . g- erfl)mwg.~q..

Page 4

EXTERNAL VIEW AND NAME OF PARTS

LED pilot Sweep time
lamp line adjuster

POWE R switch

Sweep time selector

Calibrating voltage
lorminal

Horizontal adjuster and
x 5 MAG adjuster

Graticule

Intensity adiuster Sync level adiuster

Astigmatism
amustar

External sync
input terminal

sync polamy

Focus adjuster selector

Svnc source seleclor

CH1 vertical Dc
balance adjuster
CH1 vertical

position adiuster

CH2 vertical
position adjuster

CH2 vertical DC
balance adjuster

Serial name plate

CH1 vertical input

terminal CH2 vertical

lnFlut terminal
CH1 vertical input

selector CH2 vertical

input selector

Grip and adjustable
legs

CH1 vertical
attenuator

Vertical dual-
rrace selector
CH1 vertical attenua»
ticn fine adjuster

CH2 vertlcal
attenuator

CH2 vertical attenua-
Don line adpuster

Fuse holder

Power AC voltage

lntenslty modulation connector selector

terminal