Iwatsu SS-5710 User manual

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SS-5710
ii

SS-5710
SECTION 1
1-1
1-2
1-2-1
1-2-2
1-2-3
1-2-4
1-2-5
1-2-6
1-2-7
1-2-8
1-3
1-4
1-5
SECTION 2
2-1
2-2
2-3
2-3-1
2-3-2
2-3-3
2-4
2-4-1
2-4-2
2-4-3
2-4-4
2-4-5
2-4-6
2-5
2-5-1
2-5-2
2-5-3
TABLE OF CONTENTS
SPECIFICATIONS •............. 1-1
GENERAL. ................. 1-1
ELECTRICAL SPECIFICATIONS .. 1-1
Cathode-Ray Tube (CRT) ...... 1-1
Vertical Deflection System ..... 1-1
Triggering . . . . . . . . . . . . . . . . 1-2
Horizontal Deflection System . . . 1-3
X- Y Operation . . . . . . . . . . . . . 1-4
Z-Axis System . . . . . . . . . . . . . 1-4
Calibrator . . . . . . . . . . . . . . . . . . 1-4
Power Supply . . . . . . . . . . . . . . 1-4
PHYSICAL CHARACTERISTICS .. 1-4
ENVIRON MENTAL
CHARACTERISTICS ......... 1-4
ACCESSORIS ................ 1-5
OPERATING INFORMATION ...... 2-1
OPERATING PRECAUTIONS ..... 2-1
OPERATION OF THE HANDLE ... 2-2
CONTROLS AND SWITCHES ..... 2-2
Front Panel ............... 2-3
Rear Panel . . . . . . . . . . . . . . . . 2-8
Bottom Cover. . . . . . . . . . . . . . 2-8
OPERATIONG INSTRUCTIONS ... 2-10
Basic Operation tor Signal
Observation ............. 2-10
Applying Signals ............ 2-11
Signal Input Coupling Section ... 2-11
Vertical Defection Factor Setting .2-12
Triggering
................ 2-12
Sweep Rate Setting .......... 2-15
APPLIED OPERATIONS FOR
SIGNAL OBSERVATION ....... 2-15
Operation
for Dual-Trace
Observation
............. 2-15
Operation
for Observation of
the Sum of Two Signals
or Their Difference ....... 2-16
Operation
for Quadruple-Trace
Observation
............. 2-16
2-5-4
2-5-5
2-5-6
2-5-7
2-5-8
2-5-9
SECTION 3
3-1
3-1-1
3-1-2
3-1-3
3-1-4
3-1-5
3-2
3-2-1
3-2-2
3-2-3
3-2-4
3-2-5
SECTION 4
4-1
4-1-1
4-1-2
4-1-3
4-1-4
4-1-5
4-1-6
4-1-7
4-1-8
4-1-9
4-1-10
4-1-11
Operation
for Enlarging Waveforms
on the CRT
Screen ......... 2-17
Operation
for AL T Sweep ...... 2-18
Operation
for Observing Television
Composite Video Signal
Waveforms. . . . . . . . . . . .2-19
Operation
for Single Sweep ..... 2-20
Operation for Use as an X- Y
Scope
................. 2-21
Z Axis System ............. 2-21
MEASURING PROCEDURES .•.•.•. 3-1
ADJUSTMENTS NECESSARY BEFORE
MEASUREMENTS .......... 3-1
TRACE ROTATION Adjustment. 3-1
GAl N Adjustment . . . . . . . . . . . 3-1
x5 BAL Adjustment .......... 3-1
VARIABLE BAL Adjustment ... 3-1
Probe Phase Adjustment . . . . . . . 3-1
MEASURING METHODS ........ 3-2
Voltage Measurement
......... 3-2
Current Measurement. . . . . . . . . 3-3
Time Measurement . . . . . . . . . . 3-4
Frequency Measurement
....... 3-5
Phase Difference Measurement ... 3-5
THEORY OF OPERATIO:•J •....... 4-1
GENERAL .................. 4-1
Pre-amplifiers for Channels
1, 2, 3, and 4 . . . . . . . . . . . . . . 4-1
Delay Cable Driver Circuit ........ 4-1
Vertical Main Amplifier ......... 4-1
Trigger Signal Circuit ........... 4-1
TV Trigger Signal Separator Circuit .. 4-3
A
and B Trigger Circuits ......... 4-3
A
and B Sawtooth Generator Circuits 4-3
Horizontal
Amplifier ........... 4-3
Z.:Axis Amplifier . . . . . . . . . . . . . . 4-3
CRT Circuit
................. 4-4
LowVoltage Circuit
............ 4-4
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4-1-12
SECTION 5
5-1
5-1-1
5-1-2
5-1-3
5-1-4
5-2
5-2-1
5-2-2
5-2-3
5-2-4
5-2-5
5-2-6
5-2-7
5-2-8
SECTION 6
6-1
6-2
6-3
6-4
6-5
6-6
6-7
6-7-1
6-7-2
6-7-3
Calibration Voltage
and
Current Generator Circuit. ..... 4-4
MAINTENANCE •••••••••••••••• 5-1
PREVENTIVE
MAINTENANCE ............ 5-1
Cleaning ................... 5-1
If Unused for a Long Time . . . . . . . 5-1
Checking . . . . . . . . . . . . . . . . . . • 5-2
Periodic Adjustment
........... 5-2
PARTS REPLACEMENT ........ 5-2
Cover Removal • . . . . . . . . . . . . . .
5-2
Printed Circuit Board Removal. . . . . 5-2
Printed Circuit Board
Parts Replacement. . . . . . . . . . . 5-2
Replacing Resistors,
Diodes
or IC's •..•.......... 5-2
Power Transistor Replacement. . . . . 5-3
CRT Replacement . . . . . . . . . . . . . 5-3
High-Voltage Power
Transformer Replacement. . . . . . 5-3
Replacing Control Knobs
and Rotary Switches ......... 5-3
CHECK AND ADJUSTMENT ••••••• 6-1
GENERAL. .•............... 6-1
PERIOD OF CHECK AND
ADJUSTMENT ............... 6-1
PRECAUTIONS FOR CHECK
AND ADJUSTMENT ......... 6-1
EQUIPMENT REQUIRED ....... 6-1
CHECK AND ADJUSTMENT
ITEMS .................. 6-4
PREPARATION ••••••... , ... 6-6
POWER SUPPLY AND CRT
CHECK
AND ADJUSTMENT ... 6-6
Power Supply
DC Level I
(Voltage Range) ............ 6-6
Power Supply
DC Level II
(Ripple Voltage) ............ 6-7
AC Line Voltage Range ......... 6-8
6-7-4 High-Voltage Power Supply
....... 6-9
IV
6-7-5
6-7-6
6-7-7
Intensity ................... 6-10
Focus ..................... 6-11
Pattern Distortion ............. 6-12
6-8
6-8-1
6-8-2
6-9
6-9-1
6-9-2
6-9-3
6-9-4
6-9-5
6-9-6
6-9-7
6-9-8
6-9-9
6-9-10
6-9-11
6-10
6-10-1
6-10-2
6-11
6-11-1
6-11-2
6-11-3
6-11-4
6-11-5
6-11-6
6-11-7
6-12
6-12-1
6-12-2
55-5710
CALIBRATOR OUTPUT ........ 6-14
Output Voltage. . . . . . . . . . . . . . .6-14
Repetition Rate
.............. 6-15
VERTICAL DEFLECTION SYSTEM
CHECK AND ADJUSTMENT ... 6-16
X 5 Balance
.•...•........... 6-16
Variable Balance
.............. 6-16
Deflection Factor I (CH1. CH2)
.... 6-17
CH2 Polarity Balance
and Position Center
.......... 6-19
Attenuator Compensation I
(CH 1. CH2) ............... 6-20
Deflection Factor II
(CH3. CH4) ............... 6-22
Attenuator Compensation
II
(CH3. CH4) ............... 6-23
Square Wave Response I (Sag) ..... 6-24
Square Wave Response II
(Overshoot and Others) ....... 6-26
Bandwidth
.................. 6-28
Linearity
................... 6-29
TRIGGERING SYSTEM
CHECK AND ADJUSTMENT ... 6-30
A Triggering ................. 6-30
B Triggering ................. 6-31
HORIZONTAL DEFLECTION
SYSTEM CHECK
AND
ADJUSTMENT ............. 6-32
Sweep Rate . . . . . . . . . . . . . . . . .6-32
Magnification Center
........... 6- 34
Magnified
Sweep Rate .......... 6-35
Sweep Trace Length ............ 6-36
B Sweep Start ............... 6-37
Start and Stop of Delay ......... 6-38
Jitter ...................... 6-40
X-Y OPERATION ............. 6-42
Deflection Factor
and
Intensity Level ............. 6-42
Phase Difference .............. 6-43
SECTION 7 SCHEMATIC DIAGRAMS .•••.•.•. 7-1
SECTION 8 ELECTRICAL PARTS LIST .•.••••• 8-1
CH1 & CH2 ATTENUATOR ..... 8-2
CH1 PRE-AMPLIFER .......... 8-4

SS-5710
CH2 PRE-AMPLIFIER ......... 8-6
CH3 & CH4 ATTENUATOR &
PRE-AMPLIFIER ........... 8-8
VERTICAL MAIN AMPLIFIER .... 8-10
VERTICAL CONTROL ......... 8-12
A & B TRIGGER GENERATOR ... 8-13
A
SWEEP GENERATOR ........ 8-16
B
SWEEP GENERATOR ........ 8-18
A & B
TIMING CIRCUIT ........ 8-20
HORIZONTAL AMPLIFIER ...... 8-21
HORIZONTAL CONTROL. ...... 8-23
POWER SUPPLY & CALIBRATOR .8-24
Z-AXIS & CRT CIRCUIT ........ 8-26
PRINTED CIRCUIT BOARDS ..... 8-28
SECTION 9 MECHANICAL PARTS LIST
AND ILLUSTRATION .......... 9-1
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