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Tektronix-
2213
OSCILLOSCOPE
SERVICE
INSTRUCTION
MANUAL
2213 Service
TA BLE O F CO N T EN TS
Page
L IST OF I LLUST RATIO NS . . . . . . . . . . . . . . . . . iv
LIST O F TA BLES . . . . . . . . . . . . . . . . . . . . . . . . ν
OPERATO RS SA FE TY SUMMAR Y . . . . . . . . . . . . vi
S ERV ICING SA FE TY SUMMARY . . . . . . . . . . . . . vii
S E CTIO N 1 S PE CI F ICATION
I
NTROD UCTIO N . . . . . . . . . . . . . 1-1
ACCESSO R I ES. . . . . . . . . . . . . . . 1-1
PERF O RM ANCE CO N DITION S . . . 1-1
SECTIO N 2 OPERATING I NST RU CTIO NS
PREP A R ATIO N F O R U S E . . . . . . .
SA FE TY . . . . . . . . . . . . . . . . .
L I NE VO LTAGE . . . . . . . . . . .
P OWER CO R D . . . . . . . . . . . . .
L I NE FU SE . . . . . . . . . . . . . . .
CO NTRO LS, CO NNECTORS,
AN D I N DICATO RS. . . . . . . . . . . .
P OWER, DISPL AY, AN D
PR OBE ADJU ST . . . . . . . . . . . .
VERTICA L . . . . . . . . . . . . . . .
H O R IZO NTA L . . . . . . . . . . . . .
TR IGG ER . . . . . . . . . . . . . . . .
RE AR PANEL . . . . . . . . . . . . .
OPERATI NG CO NSIDER ATIO N S . .
G RATIC ULE . . . . . . . . . . . . . .
G ROUN DI NG . . . . . . . . . . . . .
SIGNAL CO NNE CTIO N S . . . . . .
I NPUT CO UPL I N G CA PACITOR
PRE CH A RGI NG . . . . . . . . . . . .
I N ST RUMENT COO L I NG . . . . .
OSCI LL OSCO PE DISPL AYS. . . . . .
NTROD U CTIO N . . . . . . . . . . .
BAS EL I NE T R AC E . .. . . . . . . . .
SIG N AL DISPLAY . . . . . . . . . .
M AG N I F IED-SWEEP DISPLAY . .
DEL AYE D-SWEEP DISPL AY . . .
Χ-Υ DISPLAY . . . . . . . . . . . . .
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2-1
2-1
2-1
2-1
2-1
. . 2-3
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2-3
2-3
2-5
2-5
2-7
2-8
2-8
2-8
2-8
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2-8
2-9
2-9
2-9
2-9
2-9
2-10
2-10
2-10
TV SIGNAL DISPLAYS . . . . . . . . . . . 2-11
REV NOV 1981
Page
SE CTIO N 3 THE ORY O F OPERATIO N
I
NTROD UCTIO N . . . . . . . . . . . . .
G ENER AL DESC R I PTION . . . . . . .
D E TAI LE D CI RCUIT
DE SC R I PTION . . . . . . . . . . . . . . .
VERTICAL ATTENUATO RS . . .
In p ut Co u p ling . . . . . . . . . . .
H ig h-Ζ Attenuato r . . . . . . . . .
B uffer Amplifier a n d Low-Ζ
Atte nuator . . . . . . . . . . . . . .
Volts/Div Var Circuit and
X1/X10 Amplifier . . . . . . . . .
VERTICA L PREAMPS. . . . . . . .
Chan nel 1 Vertical P ream plifier
Channel 2 Vertical P reamplifier
Internal Trigger P ickoff
Amplifier. . . . . . . . . . . . . . .
CHANNEL SW ITCH AN D
VERTICA L O UTPU T . . . . . . . .
Diode Gates . . . . . . . . . . . . .
Delay L ine Driver . . . . . . . . .
Delay L ine . . . . . . . . . . . . . .
Vertical Out p ut Am plifier . . . .
Chan nel Switch ing L ogic
Circuit. . . . . . . . . . . . . . . . .
Internal Trigger Switch ing
L ogic . . . . . . . . . . . . . . . . .
T R IGGER . . . . . . . . . . . . . . . .
Internal Trigger Am p lifier . . . .
Trigger Source-Switc hing
Circuit. . . . . . . . . . . . . . . . .
External Trigger Amplifier . . .
A uto Trigger Circuit . . . . . . . .
Trigger Level Comparator . . . .
Inverting Am plifier an d
TV T rigger Circuit . . . . . . . . .
Sc h mitt T rigger Circ u it . . . . . .
Au to B aseline Circuit . . . . . . .
SWEEP G ENER ATOR AN D
L OGIC . . . . . . . . . . . . . . . . . .
Miller Swee p Ge nerator . . . . .
Sweep L ogic . . . . . . . . . . . . .
Delay Circuit . . . . . . . . . . . .
. . 3-1
. . 3-2
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3-4
3-4
3-4
3-4
. . 3-5
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3-6
3-6
3-6
3-6
. . 3-7
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3-7
3-7
3-8
3-9
3-9
. . 3-9
. . 3-10
. . 3-12
. . 3-13
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3-13
3-13
3-13
3-14
. . 3-14
. . 3-15
. . 3-15
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3-15
3-15
3-16
3-18
2213 Service
TA BLE O F CO NT ENTS (cont)
Page
Page
SECTIO N 5 AD JU STMEN T PROC E DURE
S ECTIO N 3 THE ORY O F OPER ATION (co n t)
I NT ROD UCTIO N . . . . . . . . . . . .
PURPOS E . . . . . . . . . . . . . . .
TEST E QU I PMEN T RE QU I RE D
L I M ITS AND TO LER ANCES . .
P ARTIAL PR OC E DURES . . . .
AD JUSTMENT I NT ER ACTION
PREP ARATIO N F O R
AD JU ST MENT. . . . . . . . . . . .
I N DEX TO AD JU ST MENT
PR OC EDURE . . . . . . . . . . . . .
POWER SUPPLY AN D CRT
DISPL AY . . . . . . . . . . . . . . . . .
VERTICA L . . . . . . . . . . . . . . . .
H O R IZONTA L . . . . . . . . . . . . . .
TR IGGER I NG . . . . . . . . . . . . . .
EXT ERNAL Z-AXIS AND
PR OBE AD JU ST . . . . . . . . . . . . .
DE TAI LE D CI RCU IT
D ESC R I PTION (cont)
AUTO I NTEN SITY AND Z-AXIS
AM PL I F IER . . . . . . . . . . . . . . .
Auto Intensity . . . . . . . . . . .
Ζ-Axis Am p lifier . . . . . . . . . .
HO R IZO NTA L . . . . . . . . . . . . .
H orizontal Pream p lifier . . . . .
ΧΥ Am p lifier . . . . . . . . . . . .
H orizontal Output Am p lifier . .
P OWER S UPPL Y . . . . . . . . . . .
P ower Input . . . . . . . . . . . . .
P reregulator . . . . . . . . . . . . .
Inverter . . . . . . . . . . . . . . . .
C RT Supply . . . . . . . . . . . . .
Auto Focus Circuit . . . . . . . .
Low-Voltage Supplies . . . . . . .
DC R estorer . . . . . . . . . . . . .
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3-19
3-19
3-20
3-20
3-20
3-21
3-22
3-22
3-22
3-22
3-23
3-24
3-24
3-24
3-24
S E CTIO N 4 PERF O RMANCE C HE C K
PR OC EDURE
I NTROD UCTIO N .
. . . . . . . . . . .
PURPOS E . . . . . . . . . . . . . . .
T EST EQU IPMEN T RE QU I RE D
L I M ITS AN D TOL ER ANCES . .
PREP ARATIO N . . . . . . . . . . .
I N DE X TO PERF O RM AN CE
CHE CK ST EP S . . . . . . . . . . . .
VERTICA L . . . . . . . . . . . . . . . .
H O R IZO NTA L . . . . . . . . . . . . . .
T R IGG ER I NG . . . . . . . . . . . . . .
E XT ERNA L Z-AXIS AND
PR OBE AD JU ST . . . . . . . . . . . . .
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4-1
4-1
4-1
4-1
4-1
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4-3
4-4
4-6
4-9
. . . 4-12
S ECTION 6
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5-1
5-1
5-1
5-1
5-1
5-1
. . . 5-3
. . . 5-3
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5-4
5-7
5-13
5-17
. . . 5-20
M AI NTEN AN CE
STATIC-S EN SITI VE CO MPONENTS
PREVEN TI VE MAI N TEN ANC E . . .
I NTROD UCTIO N . . . . . . . . . . .
G ENER A L CA RE . . . . . . . . . . .
I NSPE CTIO N AN D C LE AN I N G .
LUBR ICATIO N . . . . . . . . . . . .
S EM ICON DUCTO R CHE C K S . . .
PER IODIC RE AD JU ST MENT . . .
T ROUBLE SHOOTI NG . . . . . . . . . .
INTROD UCTIO N . . . . . . . . . . .
T ROUBLE SHOOTI NG AIDS . . .
TR OUBLE SHOOTI NG
EQUIPMENT . . . . . . . . . . . . . .
T ROUBLE SHOOTI NG
T E CHN IQ UE S . . . . . . . . . . . . .
CO RRECTI VE MAI NTEN ANCE . . .
NT ROD UCTIO N . . . . . . . . . . .
MAI NTEN ANCE PRECAUTIONS
OBTAIN I N G REPLAC EMENT
P A RTS . . . . . . . . . . . . . . . . . .
M AI NTEN AN CE AIDS . . . . . . .
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6-1
6-2
6-2
6-2
6-2
6-4
6-4
6-4
6-5
6-5
6-5
. . 6-7
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6-7
6-10
6-10
6-10
. . 6-10
. . 6-10
2213 Service
TABLE OF CONTENTS (cont)
Page
SECTION 7 OPTIONS
SECTION 6 MAINTENANCE (cont)
INTERCONNECTIONS . . . . . . . .
TRANSISTORS AND
INTEGRATED CIRCUITS . . . . . .
SOLDERING TECHNIQUES . . . . .
REMOVAL AND REPLACEMENT
INSTRUCTIONS . . . . . . . . . . . . .
Cabinet . . . . . . . . . . . . . . . . .
Cathode-Ray Tube . . . . . . . . . .
High-Voltage Shield . . . . . . . . .
Attenuator/Sweep Circuit
Board . . . . . . . . . . . . . . . . . .
Front-Panel Circuit Board . . . . .
Main Circuit Board . . . . . . . . .
Current Limit Circuit Board . . .
REPACKAGING FOR SHIPMENT .
. 6-10
. 6-11
. 6-12
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6-13
6-13
6-13
6-14
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6-14
6-15
6-16
6-18
6-18
SECTION 8 REPLACEABLE ELECTRICAL PARTS
SECTION 9 DIAGRAMS
SECTION 10 REPLACEABLE MECHANICAL PARTS
ACCESSORIES
INTERNATIONAL SALES & SERVICE OFFICES
U.S . SALES& SERVICE OFFICES
CHANGE INFORMATION
2213 Service
ιι s τ ο F ιιιυ s τ R ατιοιν s
Fig u re
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
iv
Page
The 2213
Oscillosco pe
viii
Power-i n put-voltage configu rations . . . . . . . . . . . . . . . . . . . . . .
L ine fuse a nd power cord . . . . . . . . . . . . . . . . . . . . . .
Power, d isp lay, a nd probe adjust controls, connector, an d ndicator
V e rtical co n t r ols an d connectors
H orizontal co n t r ols . . . . . . . . .
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2-2
. . . . . . . . . . . . . . . . . 2-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Trigger controls, co nn ecto r, an d in dicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
R ear- panel connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Gratic ule measurement ma rk ings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
3-1
3-2
3-3
3-4
3-5
3-6
3-7
3-8
B asic b lock d iagram of t he 2213 Oscilloscope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
4-1
Test setup fo r exte rnal trigger an d j itter chec ks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
6-1
Multipin connecto r orie ntation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
9-1
9-2
9-3
9-4
9-5
9-6
9-7
9-8
9-9
9-10
Color codes for resistors an d capacitors .
Semiconductor lead co nfigurations .
Locati ng components on sc hematic diagrams and circuit board illustrations .
2213 bloc k diagram.
A12-Attenuator/Sweep board .
Ci rcu it view of A12`-Atte nuato r/Sweep boar d.
Circuit view of A10-Main boar d.
A10-Main board .
All -Front P anel b oard.
A19-Current L imit board.
Detailed bloc k diagram of the Chan nel 1 attenuator an d attenuator switching tables
Diod e gate b iasing for α C hannel 1 d isplay . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHOP VERTICA L MOD E waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Swee p timing d iagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sim plified diagram of the Ζ-Axis Switch i ng Logic circuit . . . . . . . . . . . . . . . . . .
Detailed bloc k diagram of t he H orizontal Amplifier . . . . . . . . . . . . . . . . . . . . . .
Sim plifie d diagram of the DC Restorer circuit . . . . . . . . . . . . . . . . . . . . . . . . . .
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3-5
3-8
3-11
3-16
3-18
3-21
3-25
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2213 Service
LIST OF TABLES
Table
Page
1-1
1-2
1-3
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Environmental Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Physical Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4-1
4-2
4-3
4-4
4-5
4-6
Test Equipment Required . . . . . . . . . . . .
Deflection Accuracy Limits . . . . . . . . . . .
Settings for Bandwidth Checks . . . . . . . . .
Settings for Timing Accuracy Checks . . . .
Delay Time Range Checks . . . . . . . . . . . .
Switch Combinations for Triggering Checks
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4-2
4-4
4-5
4-7
4-7
4-9
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
Adjustment Interactions . . . . . . . . . . . . .
Power Supply Limits and Ripple . . . . . . .
Deflection Accuracy Limits . . . . . . . . . . .
Attenuator Compensation Adjustments . . .
Settings for Bandwidth Checks . . . . . . . . .
Timing Accuracy . . . . . . . . . . . . . . . . . .
Settings for Timing Accuracy Checks . . . .
Delay Time Range Checks . . . . . . . . . . . .
Switch Combinations for Triggering Checks
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5-2
5-5
5-8
5-10
5-11
5-14
5-15
5-15
5-18
6-1
6-2
6-3
6-4
Relative Susceptibility to Static-Discharge
External Inspection Checklist . . . . . . . .
Internal Inspection Checklist . . . . . . . . .
Maintenance Aids . . . . . . . . . . . . . . . .
Damage
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6-1
6-3
6-3
6-11
2213 Service
The 2213 Oscilloscope .
Vill
3827-01
Section 1-2213 Service
S PE CI F ICATIO N
IN
T ROD UCTION
T he TEKTRONIX 2213 Oscilloscope is α rugged, lightweight, d ual-channel, 60-MHz instrument that features α
bright, sharply defined trace on an 80- by 100-mm cathoderay tube (crt) . Its vertical system p rovi d es calibrate d
d eflection factors from 2 mV p er division to 10 V per
d ivision . Trigger circuits enable stable triggering over the
full bandwidth of the vertical system . The h orizontal
system provi d es calibrated sweep s p eeds from 0 .5s p er
division to 50 n s per d ivision along with α delaye d -swee p
feature . Α Χ 10 magnifier exten d s the maximum swee p
spee d to 5 ns per d ivision .
ACC E SSO R I E S
T he instrument is shipp ed with
accessories :
1 Operators manual
1 Service manual
2
2
t he
PERF O RM A NC E CO N DITIO NS
T he following electrical characteristics (Table 1-1) are
valid for the 2213 when it h as been adjusted at an ambient
temperature between +2 ρ° ς an d +30° C, h as h ad a warm-up
p erio d of at least 20 minutes, an d is operating at an
ambient temperature between 0° C an d +50° C (unless
otherwise noted) .
Items listed in the "Performance Re q uirements" column
are verifiable q ualitative or q uantitative limits, while items
listed in the "Supplemental Information" column are
either ex p lanatory notes, calibration setu p descri p tions,
performance characteristics for which no absolute limits
are specified , or characteristics that are impractical to
check .
following stan d ard
P robe p ackages
P robe grabber tips
For p art numbers and further information about b oth
stan d ar d and optional accessories, refer to the "Accessories"
p age at the back of this manual . Your Tektronix representative, your local Tektronix F iel d Office, or the Tektronix
p rod uct catalog can also provi d e accessories information .
E nvironmental characteristics are given in Table 1-2 .
The 2213 meets the requirements of MIL-T-28800B,
Class 5 equi p ment, except where otherwise note d .
Physical characteristics
in Table 1-3 .
of the
instrument are listed
Rep lacea ble
ι
Electrical P arts-2213 Service
Compo n ent Νο .
Te k tronix
P art Νο .
Serial/ M odel Νο .
E ff
Dsco nt
Co d e
Mfr P art Nu mb er
CKT BOARD ASSY :FRONT PANEL
80009
80009
20932
56289
56289
04222
670-6864-00
670-6864-01
401- E S- IOOAD 102 Z
192Ρ2230414434
192Ρ22304Μ434
GC70-lClO3 K
All
All
Al 1C101
Al 1C102
A11C202
Al 1C265
670-6864-00
670-6864-01
281-0862-00
285-0515-00
285-0515-00
281-0773-00
A11C313
Al 1C314
A11C315
Al 1C402
All C403
All C404
281-0773-00
281-0773-00
281-0773-00
283-0006-00
283-0331-00
283-0342-00
CAP .,FXD ,C ER DI :O .O IUF ,10%,100 Υ
C AP .,FXD ,C ER DI :O .O1UF ,10%,100 Υ
04222,
04222
04222
72982
72982
91418
GC70-1Cl03 K
GC70-1C103 K
GC70-1Cl03K
0841545 Z5VO0203Z
805-SOSA430G
HV6 RSD2024 RO
AllC531
A11C650
A11C690
All C725
A11C726
A11CR536
281-0773-00
281-0773-00
290-0804-00
290-0745-00
281-0775-00
152-0141-02
CAP .,FXD ,C ER DI :O .O IUF ,10%,100 V
CAP .,FXD ,C ER DI :O .O IUF ,10%,100 V
CAP ., FXD ,ELCTLT: l0UF ,+50-10%,25V
C AP ., FXD ,ELCTLT:22UF ,+50-10%,25 Υ
C AP .,FXD ,C ER DI :O . lUF ,20%,50V
SEMI COND DEVI C E :S ILICON ,30V,150MA
04222
04222
55680
56289
04222
01295
GC70-l C l O3K
GC70-l ClO3 K
25 ULAl OV- Τ
502D225
SA205 E 104MAA
1 N4152 R
A11CR538
AlICR701
AlICR702
A11C R703
A 11C R 705
A11CR706
152-0141-02
Ι52-0141-02
152-0141-02
152-0141-02
152-0141-02
152-0141-02
SEMI COND
SEMICOND
SEMICOND
SEMICOND
SEMICO ND
SEMICO ND
01295
01295
01295
01295
01295
01295
1 N 4152 R
1 N4152 R
AllDS618
AlIJ2001
A11 J2002
Al 1 J2003
AlIJ 2004
A11J2005
150-1029-00
131-0787-00
131-0787-00
131-0787-00
131-0787-00
131-0787-00
IT EMITTING DI O :G REEN ,565 NM ,35M A
CO NTAC T, ELE C :0 .64 IN CH LONG
CONTAC T , ELEC :0 .64 IN CH LONG
CONTAC T, ΕLΕ C:0 .64 IN CH LONG
CO NTAC T,ELE C :0 .64 IN CH LONG
CONTACT, ELE C:0 .64 IN CH LONG
53184
22526
22526
22526
22526
22526
XC209G
47359
47359
47359
47359
47359
AllJ 2006
AIIJ 2007
AllJ 2008
AllJ 2009
AllJ2010
Αl ΙΡ 1000
131-0787-00
131-0787-00
131-0787-00
131-0787-00
131-0787-00
131-0608-00
----- -----
CONTAC T,ELE C:0 .64 IN CH LONG
CONTACT ,ELEC :0 .64 IN CH LONG
CONTACT,ELEC:0 .64 IN CH LONG
CONTACT ,ELEC :0 .64 INCH LONG
CONTACT ,ELEC :0 .64 IN CH LONG
TERMINAL,PIN :0 .365 L Χ 0.025 ΡΗ BRZ GO LD
(QTY 2)
22526
22526
22526
22526
22526
22526
47359
47359
47359
47359
47359
47357
Α l ΙΡ 8006
131-0608-00
----- ----307-0107-00
315-0750-00
315-0105-00
311-2147-00
TE RMINAL,PIN :0 .365 L Χ 0.025 ΡΗ BRZ GO LD
(QTY 2)
RE S ., FXD,CMP SN:5 .6 OHM,5%,0 .25W
RES ., FXD,CMPSN :75 OHM,5%,0 .25W
RES .,FXD ,CMPSN :IM OHM,5%,0 .25W
RES .,VAR,NONWIR :PNL ,5 K ΟΗΜ,20%,0 .50W
22526
47357
01121
01121
01121
01121
CB56G5
C B7505
C B1055
W8615
A 1 IR 191
AllR200
Al 1 R201
Al 1 R202
ΑlIR290
AllR291
321-0257-00
307-0107-00
315-0750-00
315-0105-00
311-2147-00
321-0257-00
RES .,FXD,FILM :4 .64K ΟΗΜ ,1%,0 .125W
RES .,FXD ,CMPSN :5 .6 OHM,5%,0 .25W
RE S ., FXD ,CMPSN :75 OHM,5%,0 .25W
RE S .,$XD ,CMPSN : IM OHM,5%,0 .25W
RES ., V AR,NONWIR :PNL ,SK ΟΗΜ ,20%,0 .50W
RE S ., F XD ,FI LM:4 .64 K ΟΗΜ ,1%,0 .125 W
91637
01121
01121
01121
01121
91637
M FF 1816G46400 F
A11R401
Α11 Α402
Α11 Α403
Al 1R404
Α11 Α405
AlIR455
315-0820-00
321-0807-00
321-0617-00
321-0468-00
315-0101-00
311-2149-00
RE S ., F XD ,CMPSN :82 OHM,5%,0 .25W
RES .,FXD,FILM:900K ΟΗΜ ,1%,0 .125W
RES .,FXD,FILM:111 K ΟΗΜ,1%,0 .125W
RES .,FXD,FILM :732K ΟΗΜ, Ι %,0 .125W
RE S ., FXD ,CMPSN:100 OHM,5%,0 .25W
RES ., VAR,NONWIR :PNL ,250 ΟΗΜ,20%,O .SOW
01121
91637
91637
24546
01121
01121
CB8205
RFF1104 F90002F
MFF 1816G III02 F
N A4 D 7323 F
C B1015
W8612
A11R530
Α11 Α530
315-0124-00
315-0114-00
RES., FXD ,CMPSN:120 K OHM,5%,0 .25W
01121
01121
CB1245
C B1145
A lIR100
A11R101
AllR102
Al 1R 190
8- 20
Β010100 Β016349
Β016350
Mfr
N ame & Description
CKT BOARD ASSY : FRONT PANEL
CAP .,FXD ,C ER DI :O .OOIUF ,+80-20%,100 V
C AP ., FXD ,PL STC :0 .022UF ,20%,400 Υ
CAP ., FXD , PL STC :0 .022 UF ,20%,400 Υ
CAP .,FXD ,C ER DI :O .O1U F ,10%,100 V
CAP .,FXD ,C ER
CAP .,FXD ,C ER
CAP .,FXD ,C ER
CAP .,FXD ,C ER
Β010100 Β016099
Β016100
DI :O .O1UF ,10%,100 V
DI :0 .02UF ,+80-20%,500Υ
DI :43 PF ,2%,100V
DI :6 .5 PF ,0 .5%,2000 Υ
DEVI C E :S ILICON ,30 V ,150MA
DEVI CE :S ILICON ,30V ,150MA
DE V ICE :S ILICON ,30V ,150MA
DE V ICE :S ILICON ,30V ,150MA
DE VICE :S ILICON ,30V ,150MA
DEVI CE :S ILICON ,30V,150MA
RE S ., FXD ,CMPSN:110 K OHM,5%,0 .25W
1 Ν 4152 Α
1 N4152R
1 N4152R
1 N4152 R
a
CB56G5
CB7505
C B1055
W8615
MFF1816G46400 F
REV OCT 1982
ι
ι
ι
ι
ι
ι
ι
ι
ι
R ep laceab le
Com p o n e nt Νο .
ι
Te ktro n ix
P art Νο .
A11 R 531
Α11 Α532
Α11 Α536
Α11 Α537
Α11 Α538
Α11 Α556
315-0124-00
315-0434-00
315-0182-00
321-0239-00
321-0126-00
315-0102-00
Α 11 Α557
Α 11 Α645
Α11 Α645
A11R646
Α11 Α646
A 11R694
311-2135-00
315-0912-00
315-0682-00
315-0123-00
315-0103-00
321-0451-00
Α11 Α726
A11R807
Α11 Α808
Α11 Α891
A 11R975
A11S101
Se r ial/
Eff
Mo d el
Νο .
Dscont
Electrical
N ame & Descriptio n
Parts-2213 Service
Mfr
Co d e
M fr Part N um b er
RES .,FXD,CMPSN :120K OHM,5%,0 .25W
RES .,FXD,CMPSN :430K OHM,5%,0 .25W
RES .,FXD,CMPSN :1 .8K OHM,5%,0 .25W
RES .,FXD,FILM :3 .OIK ΟΗΜ ,1%,0 .125W
RES .,FXD,FILM :200 ΟΗΜ ,1%,0 .125W
RES .,FXD,CMPSN :lK OHM,5%,0 .25W
01121
01121
01121
91637
91637
01121
C B1245
C B4345
CB1825
MFF1816G30100F
RES .,VAR,NONWIR :PNL,SOK ΟΗΜ,20%,0 .5W
RES .,FXD,CMPSN :9 .lK OHM,5%,0 .25W
RES .,FXD,CMPSN :6 . 8K OHM,5%,0 .25W
RES .,FXD,CMPSN :12K OHM,5%,0 .25W
RES .,FXD,CMPSN :IOK OHM,5%,0 .25W
RES .,FXD,FILM :487K ΟΗΜ,1%,0 .125W
01121
01121
01121
01121
01121
91637
ω8600
C B9125
CB6825
C B1235
C B1035
MFF1816G48702F
311-2147-00
311-2147-00
315-0512-00
311-1562-00
301-0131-00
260-2033-00
RES .,VAR,NONWIR :PNL,5K ΟΗΜ ,20%,O .SOW
01121
01121
01121
73138
01121
82389
W8615
W8615
C B5125
91-84-0
ΕΒ 1315
O BD
Al1S201
A11S264
Al1S305
Al1S315
A11S317
Al1S390
260-2033-00
260-2075-00
260-2033-00
260-2033-00
260-2033-00
260-2076-00
SW ITCH,SLIDE :DPTT,125V,0 .5A
SWITCH,PUSH :SPDT,50 VDC,SOOM AMP
OBD
SWITCH,SLIDE :DPTT,125V ,0 .5A
SWITCH,SLIDE :DPTT,125V ,0 .5A
SWITCH,SLIDE :DPTT,125V,O .SA
SWITCH,PUSH :SPST,MOMENTARY,SOVDC,500M AMP
82389
80009
82389
82389
82389
80009
Al1S401
Al1S440
Al1S464
A11S611
Al1S650
A11S660
260-2033-00
260-2033-00
Ζ60-2032-00
260-2033-00
260-2033-00
260-2033-00
SWITCH,SLIDE :DPTT,125V,0 .5A
SWITCH,SLIDE :DPTT,125V ,0 .5A
SWITCH,SLIDE :DPDT,125V ,0 .5A
SWITCH,SLIDE :DPTT,125V,0 .5A
SWITCH,SLIDE :DPTT,125V,0 .5A
SWITCH,SLIDE :DPTT,125V ,0 .5A
82389
82389
82389
82389
82389
82389
OBD
O BD
O BD
O BD
OBD
Al1U535
Al 1W264
Al 1W265
Al 1W630
Al 1 W635
Al 1W637
156-0067-00
131-0566-00
131-0566-00
131-0566-00
131-0566-00
131-0566-00
MICROCIRCUIT,LI :OPERATIONAL AMPLIFIE R
BUS COND UCTOR :DUMMY RES,2 .375,22 AWG
BUS CONDUCTOR :DUMMY RES,2 .375,22 AWG
BUS CONDUCTOR :DUMMY RES,2 .375,22 AWG
BUS CONDUCTOR :DUMMY RES,2 .375,22 AWG
BUS CONDUCTOR :DUMMY RES,2 .375,22 AWG
01295
57668
57668
57668
57668
57668
MIC βOA741CP
JWW-0200Ε0
J ωW-0200ΕΟ
J WW-0200ΕO
J ωW-0200ΕΟ
J WW-0200ΕO
A 11W702
131-0566-00
BUS CONDUCTOR :DUMMY RES,2 .375,22 AWG
57668
J WW-0200ΕO
ΧΒΟ 12481
Β010100 Β012480
Β012481
Β010100 Β012480
Β012481
RES .,VAR,NONWIR :PNL,SK ΟΗΜ ,20%,0 .50W
RES .,FXD,CMPSN :5 .1K OHM,5%,0 .25W
RES .,VAR,NONWIR :2K ΟΗΜ ,20%,0 .50W
RES .,FXD,CMPSN :130 ΟΗΜ ,5%,0 .50W
SWITCH,SLIDE :DPTT,125V ,0 .5A
Β010100 Β012480Χ
MFF1816G200ROF
CB1025
260-2075-00
OBD
OBD
OBD
260-2076-00
OBD
ι
ι
ι
ι
REV OCT 1982
8-21
ΡΙΟΙΟ
ι ί
,
3
Ι
ιW1011
-1
-i
~-2
~-4
GND
CH I(,)
C4 Ις-ι
GND
3
Rz οιο
(ω2οι 1
-Ι
~-i
~-2
" -4
GND
CH 2(+)
CH 2l-)
GN D
' Ι
}
}Ι
Ρ7000
+3oV ~
Θ.bV ι
Ι ω7ΟΟΙ
ι _q
~-
~R739 i
SO
R720 ~
630Β-6 i
./-V
LB
ί
~-i
--5
Η PREAMP ουΤ
-764
q~ιαν W763
υ825Α- ιιυ825Β-Ι 3
R7b0
CλΖλ7ΡθΟΟ 6
ί
Ι
5205
ι
56308-3ι 4 ν
5630B-s
R725
ΧΥ
χΥ
-
ηΙ Ιη
~-C R 7034J
W702
R726
ΗΟ RιΖΟΝΤΑ L
Po51710U
λΟ
βFΑΜ
FIN D
Ι
53 Ι 7- β,53ΙΤ~~~11 3
53 ι 7-G
ΟS264ρ
5305-β,S3Οὺ-ς 1ΝVE R 7 Ι
- Β_7 - Β W630
ι
R8 5
Re 9
,ι
vAR
+&6V
HOIDOFF
W
ΓΙ55Τ
ΙΟ
ι
Ο
8"v
RG 45
R 6-
t
TREGGER IR4441>
`_1
!
W508
_
U 507A-Ι
8453
U5078-7
Ο R 6ΙΙ ι R525, R517
JIODI
GH I
ΙΝΡΙΠ
J200i
GH 2
ΙΝΡυτ
m
Ψ
ι
J1000
ΡRο~ε '
ADJU~
R 496F"
ο
C
W
3
.CR536
ΑΙ Ι
2213
R 637
Ο
J4001
ΕΧΤ
ΙΝΡ UΤ
F RΟ ΝΤ PAN EL BOAR.
Ν
ύ ύ Ι
τ Ζ
ΑΙΟ ΜΑ1 Ν ΘΟΑRD
Wb001
-5 -9
sezτ-zo
FED Oat
REV
.Α.ξ .ΟΤΆ1 ΟΝ
: ςλl
Fλ
Ι
ΙΙι
ι
ΓR86Β
Q35.
ς_ι
R 883~
4387 Q377
RIBS
R178
ωα 7ΟΟ
Q360
-8700
R99? y
Τ94Ο-5 i
-24 Ο
'94
N .C NC.-~
ι
- R760
ANOD E
+8 KV
{λ3λzl
'1'
-Ti
R876
C076
C806
R00b
R887
R073
C873
R574
C871
R071
R870 1
6\y
F901
J9001
GR Y
ΗΙβΗ
VO LTAG E
M ODULE
' Ρ 9 ΟΟΟ
(Ε - Ζ
ι 59 ΟΙ -213
Ο
αιυ
-S901-4,5
P902S
Ζ ΑΧΙ5
ωΡυ 7
ρ
R 496'"
Ο
Ο9 TΙ
Ι
- R801
RG37
Γ -Ι
V
V
11
760 1 71-7,
3
J8001
ύ ύ
3ez7-zo
REV FED 1987-
3
Λ
Λ
C_
1Ι
ύ ύύ
7 ΖΖ
ι
Ο,
3
σ
z
CI RCUIT 90A RD ΙΝΤΣ RCΟΝΝΣ CΤΙΟΝ5
Λ
Ο
ΖΙ
Ζ
m
Λ
Ο
Ζ
Υ!
TIM I N G S WITC H
ASSEMBLY Al 1
CI R C U IT
NUMBER
SCHEM
LOCATIO N
BOA RD
LOCATIO N
CI R C U IT
NUMBER
SCHEM
LOCATIO N
BOARD
LOCATIO N
J 2000-7
1Μ
3D
J 2000-8
1Μ
3.
Partial Α 1 1 also s hown on diagrams 1, 2, 3,4,5,6, 7 and 9 .
ASS EMBLY Al 2
CI RC U IT
NUMBER
SCHEM
LOCATIO N
B OA R D
L OCATION
C625
C626
C628A
C628B
C636
C677
C679
C738
C741
3L
3L
2Κ
2L
6L
7L
8L
8L
7L
4E
4E
4D
4E
2E
3F
3F
2E
211
Ρ2000-7
Ρ2000-8
Ρ7000-1
Ρ7000-2
Ρ7000-3
Ρ7000-4
Ρ7000-7
1Μ
1Μ
6Μ
7Μ
8Μ
7Μ
1Μ
4D
4D
1D
1D
1D
1D
1D
0629
6C
1F
SC HEM
L OCATION
B OA R D
L OCATION
R 625
R626
R627
R628
R629
R636
R677
R679
R686
R691
R738
R 741
4F
3E
7C
2L
6C
6L
7L
8L
5C
6C
BM
7Μ
4E
4E
1E
4E
1E
2E
2E
2E
1F
1E
2D
1E
S630A
S630B
5630
2Κ
2G
6E
3D
3D
3D
VR629
6C
1F
CI R C U IT
NUMBER
Partial Α 12 also shown on diag rams 1, 5 an d 7.
PREREGUL ATOR
AND
I
NVERTER
TROUBLESHOOT I NG
REMOVE POWER
FROM ΤΗΕ
I NSTRUMENT
REMOVE POWER FROM
ΤΗΕ I NSTRUMENT
TROUBLESHOOT TO
REMOVE S HORT .
CHECK CR931, CR932
C R933, CR934, VR938
C937, Q940, A ND Q942
F OR SHORTS .
(Q94 θ AND Q942 SHOULD
BE REPLACED AS Α P A I R
I F ONE I S SHORTED)
CONNECT DMM TO
MEASURE ΤΗΕ +45V
PREREGULATOR
OUTPUT ACROSS VR 938
S HORT P I NS 1 AND 2
OF U931 TOGETHER
CONNECT I NSTRUMENT
TO AC-POWER SOURCE
V I A AN AUTO
TRANSFORMER AND
AN ISOLATION
T RANSFORMER
(S EE NOTE 1) .
A PPLY P OWER TO ΤΗΕ
I NSTRUMENT AND
SLOWLY RA I SE ΤΗΕ
AUTO T RANSFORMER
OUTPUT V OLTAGE .
(DO NOT E XCEED
85 VRMS I NPUT)
REPLACE
FUSE
LOWER A UTO
TRANSFORMER OUTPUT
TO ZERO V .
SHORT BASE OF
0956 TO ΤΡ934 .
R A I SE AUTO
TRANSFORMER S LOWLY
TO +85V RMS .
W ATCH +45V LEVEL
T ROUBLESHOOT
PREREGULATOR
FOR SHORTED OR
OPEN COMPONENTS
T ROUBLESHOOT
NVERTER CONTROL
C I RCU I TRY
COMPONENTS
Q948, Q954, Q956
A ND Τ 942
I
REV
D EC
1981
ι
2213 Service
REPL AC E DEFE CT I VE
COMPONENTS AND CHE CK
POWER SUPPLY OPERAT I ON
ΝΟ
SUSPE CT E XCESS I VE
POWER S UPPL Y L OAD I N G .
SEE POWER SUPPLY
I SO LAT I ON PROC EDURE
P OWER S UPPLY
RE CT I F I ER A ND F I L T ER
YES
COMPONENTS OK?
AD JACENT TO P OWER
D I STRIBUT I ON D I AGRAM
τ
<m mm
λm
T ROUBLESHOOT
F AULTY
P OWER S UPPLY FOR OPEN
OR S HORTED COMPONENTS .
C HECK XFMR W I ND I NG
NSTRUMENT
WER SOURCE
AN AUTO
ORMER A ND
ISOLAT I ON
O RMER
I
P OWER
SUPPLY
NOTE 1 ) .
POWER
TO ΤΗΕ
NT AND
Υ RA I SE ΤΗΕ
TRANSFORMER
VOLTAGE .
NOT E XCEED
I NPUT)
OK
DO
Y ES -,000' SECONDARY -N`~
VOLTAGES REMA I N
ΝΟ
,IN TOLERANCE?
T URN OFF POWER TO
NSTRUMENT AND REMOVE
SHORT FROM U931 P I NS 1 δ 2 .
REAPPLY P OWER AND I NCREASE
AC- I NPUT TO 115V RMS
C HECK
U 931
YES
A RE
ALL S ECONDARY
VOLTAGES WITHIN
TOLERANCE?
YES
Y ES
/ τυυ r οτεο
YES
I S
HEADROOM
VOLTAGE AT LEAST
3 .SV?
CHECK Q94 θ AND Q942
COLLECTOR VOLTAGE W I TH
RESPECT TO ΤΡ 934 FOR
HEADROOM VOLTAGE
ΝΟ
ΝΟ
I
ΝΟ
S VOLTAGE
D ROP ACROSS R941
AT LEAST θ .4V?
Y ES
Ι
P OWER
EXCESS I VE LOAD I NG
ON ΤΗΕ PR I MARY C I RCU I T .
C HECK Q940 AND Q942 F OR OPEN
TROUBLESHOOT SECONDARY
SUPPL I ES FOR
I
οο
c~
φD
mΗσZ
τ
ό
z
ο
ΝΟ
I
4C
ο
m
PRERE G UL ATOR AND
NVER T ER T R OUBLES H OOT I N G
3826-45Α
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