FLUKE®
83,85,87
Multimeters
er ic
10
anua anua
IIII IIII
FLUKE®
83,85,87
Multimeters
Se vice vice
PN 6178 617826 26 Janu Januar ar 1997 1997 1997 1997 Fluk Fluk Corp Corpor orat atio ion, n, Al righ rights ts rese reserv rved ed Prin Printe te in U.S. U.S.A. A. All produc produc names names aretrademark aretrademark of their their respec respectiv tiv compan companies ies
anua anua
FLUKE®
83,85,87
Multimeters
Se vice vice
PN 6178 617826 26 Janu Januar ar 1997 1997 1997 1997 Fluk Fluk Corp Corpor orat atio ion, n, Al righ rights ts rese reserv rved ed Prin Printe te in U.S. U.S.A. A. All produc produc names names aretrademark aretrademark of their their respec respectiv tiv compan companies ies
anua anua
Life Lifeti time me Warr Warran anty ty
over over fu es is
ispo isposa sa le batt batter erie ie it
nd dama damage ge fr rati rati
ccid cciden ent, t, egle egle t, in in
onta onta inat inatio ion, n, lt fa lure lure
transferable.
comp compon onen en
acqu acquis isit itio io
tr
cost costs. s.
fo re
re la
rr
ra
ty
re
transportation.
Fluke Fluke Corpor Corporati ation on Ev rett rett WA U.S.A.
11/96
82 6-90 6-9090 90
io
ro 56 Th
BD Eind Eind oven oven Neth Nether erla land nd
fo
MULTIMETE
pa
accept
he protec io
prov de
ny in er er nc
-r-::
he eq ip
receiv d, ncludi
SA ET
nt
interf renc
ha
ay ca se
CATIII
CURRENT
use.
j_
CURRENT
FUSE
Da
ge
le ds shou
diodes or continuity in th circuit.
be replaced
nd sire
peration
Title
Chapter
Specifications
2-8. 2-8.
hms. hms... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .. gS n of of I r IC IC ( lS no r IC IC (
Page 1-1
2-
3-1
83,85,87 Service M a n u a l
3-2. 3-2.
Requ Requir ired ed Tool Tool an Equi Equipm pmen ent. t... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... ..
3-4. 3-4.
Case Case Disa Disass ssem embl bly. y... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .. t A y R l a
.
S
ya dT
3-26. 3-27.
rnA
lA
n( d (
)R
rT r T
rL
lT
33-
Table
1-1. 1-2. 2-1. 3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. 3-9. 3-10. 3-11. 3-12. 3-13. 3-14. 4-1. 4-2. 4-3. 4-4. 4-5. 4-6. 5-1.
, M l V
e L
Ohms Tests.............................................................................................................. rn
fP
3-13
83,85,87 Service M a n u a l
2-4.
Digita Circuitry Within U4....................................................................................
2-10
83,85,87 Service M a n u a l
Introduction an
Title
Sp cifi ations
Page
83,85,87 Servic
Manual
Introduction
an
Specifications Introduction
1-1 Introduction in
lt mete ie th IE IO te ry III, OV ti rv ll ro in ro ro ti te to troubl shooting nd repair Specifications theory of operation, alibration routin s, testin an trou leshooting proc dures, part replacemen in ormation an chem ti diagrams ar provided re
lowi
ipti
ri
Section 1. Introduction an term
io
(c
ti
th
io
rv
ro
ma
Speciticetions ic
ri
ti
's ir
tr
ic ti
ia
lete
th
Section 2. Theory of Operatio is ti ri io iv ly
rs lo ro le
iz
in tr le in ri io re
ti
rc itry into io
ti le io to in
th ip io
rc
th
ti
Section 3. Maintenance Provides complete maintenanc ru ti le ro le in re ir
informatio ti re ly
from genera maintenanc ro ly th th
an clea in l. Op rati
Section 4. part is ls provided
Section 5. Schemati
Diagrams
In lu ic in lu ed to id in id ntif in
ie is igna name bbreviations
mn
in ti
1-3 Conventions ro
th
rt
io
mm
is ls
83,85,87 Service Manual
lv
ar
ti
tu
ie
igh.
re le
ig
ll
ti
tt
it
Specia term (m emonic
used in te
es riptio
ie
to
th
le t,
ultimete
(-
te
ll
ls
ir uitr
1-4. Specifications re
ic ti
-2
re
ic ti
Introduction
an
Specifications
Specifications
v* e 8
1 m
1000V
% +
% +
% +
% +
50Hz-60Hz
v* 1 m
Fl ke
1000V
-5
+4
+4
+4
+ 2
+ 2
+ 2
+ 2
+ 2
+ 2
+ 2
+ 2
+ 2
unspecified unspecified
1V
4.000V 40.00V 400.0V 1000V
mA=
0 m
1 m ±(
)*
+ 1 1 k 400.0 kn
+ 1
0.1 kn + 1 1 M
Current
±(1%+3)
2J
.2
J.lA
.2J.lA
83,85,87 Service Manual
Table 1-1.
Function 0 n
Capacitance
0.05OOIlF 5.001lF Diod
Test
Function
Accuracy
Resolution
Range
Burden Voltage Typical
0 r
1 r
A5 Hz to 2 k
1.
mV/m
1.
mV/m
1 r 10.00A 0 r
1 r
0 r 0 r 10.00A
..... Il
Frequency 5 H
Il
400.01lA
100llV/IlA 100llV/IlA
4000llA
100llV/IlA 100llV/IlA
400.0
... Il
0.01A
199.99
±(0.005%
0 k Jl
1)
+ 1 9 k 9 k
1 k
+ 1
kH
tt s,
si
ve
Introductio
nput
an
Specification Specifications
it
an
Approximate z-2
5 Hz - 2
Voltag
10
Function
1000V) 40mV 4V
0.3V
40V
3V
400V
30V
1000V
300V
Within ±((0.0
V (
Voltag
inputs on ac ol ag
Range/Inpu
Voltage)
ra ge
Function
Protection'
Impedance (nominal) 0M
<1
0M
<1
(1
mV
(ac-coupled) Full
al
ol ag
Open Circui
Circuit
Test Voltag
Current
000V Diod
Test
Short
20 V d typical
lA
83,85,87 Service Manual
Response
0 d
n AC w h b
1s
Fuse Protectio
th
(Min Interrup
Rating 17,000A)
(Min Interrup
Rating 10,000A)
Di ital
Display
00
An log:
counts
requency Operatin Storag
Temperatur
19,9
co
pdat ts
/s 40/sec date
3/se
-2
Temperatur
Temperatur
pdat
se ments,
°C
Coefficien
Electromagneti
VIm
Compatibilit
ra
capacitance: Tota Accuracy Capacitanc
no specified.
Relative Humidity
Batter
Ty 00
rs ty ical with
lkalin
fo
Shock, Vibratio
ru
Size (HxWxL) Wi
te
Weight Wi
te
-S 12.5
(3 5g
2.
(624g)
Safety ru
st
CSAC22.2161010.1
UL
ro
Introductio
Function
an Specifications Specifications
Accuracy' 50Hz-60Hz
1k
-5
1 m
1000V
1V
1000V
1V
+2
+4
+2
+4
+2
+4
+4 unspecified unspecified
unspecified
±(0.1%+1)
mA=
0.1
1 n
±(1%+10)
Function
Accuracy
Capacitance
Diod
Test
Typical
0 m 10.00A
±(1.0%+2)
1.
mV/mA
±(1.0%+2)
0.03 3 V
0 m 10.00A
0.01A
lA
00 lA
mV/mA
0.01A
mA
Current
1.
±(0.2%+2)
1.
mV/mA
±(0.2%+2)
1.
mV/mA
±(0.2%+2)
0.03
±(0.2%+2)
0.03
12 lA
.2 lA
Accura is iven as ([ of reading] [n be of leas significan igit ]) at 8° to 28 C, wi relati hu idit up 90%, fo period of on ea af er calibration. In he 4Y2-digitmode ul iply th nu be of leas significan digits (counts) by 10 AC conversion ar ac-coupled true rm responding calibrated to th in 2. Belo 10 of range, ad digi s. 3. With film capacito or better usin Relative mode to zero residual 4. 10 continuous 20 fo 30 second maximum. ** Wh
usin
he
EL
un ti
ompensat
or ffsets
83,85,87 Service Manual
±(1.0%+2)
10 ~V/~
±(1.0%+2)
10 ~V/~
..
±(0.2%+3)
~A
10 ~V/'f!A
±(0.2%+2)
10 ~V/'f!A
~A 400.0~A
~A
+ 1 0 k
1 H .0 99.9
kH
±(0.005%
1)
+ 1
kH .1
kH
Unspecified
vi
In ut Rang
RM Approximate
5 Hz - 20 k
5 Hz - 2 Voltag
Function
1000V) 0 mV ( o 4 0 H
0 mV ( o 4 0 H 0.7V
1.7V
40V 400V ( ~ .4
ts
vo
ra
s.
Introduction
an
Sp cification Specifications
ic
Overload
Function
kn unbalance) 1000
..
0 MO <
rm
V r
mV
0 p
O <
0 dB a
0 d
0M
Ratio
0 dB a
ct
(ac-coupled) ul
al
ol ag
Open Circui Test Voltag
Short Circuit Current
0 M V d
Diod
V d
Test
typical
Nominal
Accuracy
Response
duration
1s duration ms
Fuse Protection
(Min Interrup Rating 17,000A) 1A (Min Interrup Rating 10,000A)
83,85,87 Service Manual
Tabl 1-2. Specifications
Display
ModelS
Digital: 4000 counts
(cont)
update
4/sec
19,999 counts (4V2-digit mode), update se
ts (e
Frequency: 19,999 counts
Operating Temperatur
°C
°C
Storag Temperatur
°C
°C
1/sec
va
40/sec
update
3/sec
Temperature Coefficient
Vim
Electromagnetic Compatibilit
ti
capacitance: Tota Accuracy Capacitanc
fi
ra
no specified.
Vim is no specified. Relative Humidity Battery Typ Battery Life
00 hr ty ic
Shock, Vibration
with
-2
lk li st
Siz (HxWxL With Holste an Flex-Stand Weight With Holste an Flex-Stand
12.5 oz (355g) 2.
oz (624g)
Safety ru CS
-1 C2 .216 1010.1
Chapter
Title
2-8.
hms............................................................................................. gS n of I dM C( lS n of I C(
DC
Page
-6
83,85,87 Service M a n u a l
Theory of Operatio Introduction
2-1 Introduction Unle
otherwis
Function ir tail
2-2.
lo ipti
specified, th descriptio de cription th ic
pply to al thre instrume ts
presen an initia over ie ir ti re in ti
of circui op rati n. Detailed in re ta re re
unctiona Bl ck Descri ti in tr
ti io
lo
igit
ti
in
mu im
ip
incorporates additional analog circuits ls
), re powe supply functions. it
rato
ti ro -b th igit lo ic io tain mi ro ompute interface) nd register mi
lo ic
mp te
ti
ri tc ro th
to
it te te r.
CD
2-3. Deta le
Overlo
ig
tr
lo protecti
ra
ir
te
rm
rols ri
io lo in
re
rote ti or th VO .......
thes ov rloa s.
wi
ro
te in ru fo analog switch rive
ig re
maintained during ny
ro
th id
it ll
Circ it Descri ti
ls
-4 Inpu
lo
io
te
ts (t
ilit
ti mi li
te la
83,85,87 Servic
Manual
....
>-
o~
(I) (I) (I)
.!Q
II
:;:::
....
(I)
.....
"S
iX
.,t-
Q)
....
ii >-
....
"0
O.:t=
.!!:l Q) :;
"S "0
iU
]j.a, ....
~"O
:0
~iU C"'~ (I)
(I)
.!!:l(I)
as (I . .. . 0:(5
:::>
....
iU
Q)
. . . . (I)
~2 ..
0:
.2
~I ~I
I)
... ..
..
.!: C):!:::::
"0
a s .2
t5
00:
ek1f.eps
Figure 2-1. Overal Functional Bloc
Diagra
Theory of Operatio Detailed Circui Descriptio
The 83/85/87
,R Ao io
th
ob
nd
ro te id ry conditio ing. Th un tion-encodin
In ut
na
isto ra
rote io ir it to it in to ri ig otentiometer is ttache to th as ociate
te
nd io in
re iv tw rk
iv
io
ls
ti
rnin
in
ir
ivid
it
VO -+r
it
re ro id istors
isio
rc tr te thro
re re th
io ll
ri io
2-7. Volts the VO -+r S1
is
io
ti re
rall th
ri io
compensation. ro id istors ia
rotary
ro ti
ig
iv lo
83,85,87 Servic
Manual
2-8. O h m s In
Z1
S1
re is
VO ........
ro
AI
on erte
VO ........ input, thro gh th unknow
ro
ro
re ista
is is
S1
to perf rm
rati metric meas reme t.
1Mn
nalo Th is lt
io
In
nalog-to-digital
ra
Ie (U4)
lt
onvert r, autora ge
witching fr qu nc
comp rator,
te INIM
if
re rc
tors
nalog-to-digital conversi aid rc ll
is
ta
tors In ro
tr
compli he
le
-t ithi
nd most of
U4 usin
in
ri
rt r.
th dual-r te dual-slo aid rate to ro
te -p
autoranging. ig
in
ry
ta
is
phas occurs ollowing very eight- am le equence. herefore update requires 24 ms approximatin updates-per-second Basic aid
io
lu
if lg th eigh samples.
te
ti
ac digita displa -2
re
ro rr
aid
ig
ts
re
te
ri
re
it
ro
inte
te
IM rota
te
ll
re
ic imin
Theor of Operatio Detailed Circui Descriptio
,Integrator-----,
Comparator---,
Voltage Refe to waveform
Stat
Ato Machin
Voltage Reference
Inpu
Control
131.07 kHzt--_~ Clock
Inpu
ON
Latch
ON
ON
1--_1_6_-B_it_C_ou_n_t_er_ .. Counte
Latc Latc
Preloa
Writ
Head
Microcomputer
Integrate Ramp
-,
;mS-: "------v-----'
y J
(1 Full Resoutio
y J
Conversion
ek2f.eps
Fi ur
-2
nver io
83,85,87 Service Manual
th
the
id
inte
displa
ti
onvert
inte rate
it
ycle Th
ti
ro to th
igna inte rate is
by th
ri
te
id on erte inte
constitute
te
ro
it
update ra in
le
ty
igit
ig th
ld
ts te ti
in
ti
ty
to th 16-bit ount r.
Reference Voltage
Inpu fo Deintegration
J1 Z1 Converter
Control _ I
Stat
Machin
Inpu fo Integration
r..::::;--
Unknown
capacit01
Cx
Integrate
Not
ek3f.eps
Figure 2-3. Capacitanc
Measuremen
Elements
Theory of Operation Detailed Circui Descriptio
-10. Digita Se tion of ta
rc tr
in
th
rt ti
into
ls
comparato
ter. in rr transitions.
id measurements.
-bit
re
rr
ty
lt
83,85,87 Servic
Manual
II
..I<:
II
£g
. . . .
.c
-ctl
g(ij
o§
«ctl
t-.
:;::;:g,
Cl)iii
ij
-eID ctl"O
::J
. . . .
....
=(1)
gc:~~
....0
....0
~~
ctl~o §CI)01ll
LLa:a.CI)
a:ctl
"':::",
r-
c:
:c _: ,C\I
.s
....
I-+-
.E
o§
'":::
"'":.
r-
r-
--..
.0 t::"E
,C\I
!--------.
.c (i
....
....
'E
:0
6~ ....
!)
II
::J
ID
"0
r-----
'":."
ek4f.eps
Fi ur
-4
igital Circuitr
With
U4
Theory of Operatio Detailed Circui Descriptio
th
te te
ts
lc
in
-bit io
th
te
ister, th
Microcomputer Hardware Counte Carry nknown Frequency
a-Bi Counte
Microcomputer Software (RAM
Gating Logic 16-Bi Overflow
r---------~~._--------~~~
Reference Clock 131.07 kH
15 ek5f.eps
Figure 2-5. Frequenc
ocompu
ntro
it ri th icro mp relati displa value.
ter, inte ID in in
icro
thin ig
(v lt
in In
mp
mi ro rf
(d it
ls
ists
tr icro
th ir
it
ty
id th
te
to
rate
th
ti ti te mi
ta
re
/r re
ra
t. ic
la
ti ia
le
ra iv re
it tora
th te
tr re
itio
/digit lo
In th in
Elements
rols me -4 in
te
ir it le io
Counte
istors
rm
ip te
83,85,87 Service Manual
th
ra
re icro is
re
ls ia iz
lo
io
tr
th tors th th -H te
it
rs th
imin
te
th
ly
re
rs
ro la
ld
th
te
re
rf
lo
le
ro
tw ro
rs
ic
rate
te th t.
lu is
tr
ll
id
th
2-12 Peripherals to U4 io lt
to id
lo te
is ir uits (1
Buffer
th
Mi IM x)
rc
io
ig
ir
ti rs
ro
ts it
is rete
rs
iv
th
Th or
Operatio
Detailed Circui Description
-1
nv rt
-1
RM
-1
Acti
Co vert
Filt
mode. ilte
-1
as
ID
es onse
od
vert
C11
2-18 Beeper
-1
st
el ct bl
2-
we
fere ce
offs
genera ion, an th ohms source ev l.
pl
Vss Vd
egulat rs
re pect vely
COM
oltage evel in or atio
pres nt
in ab
2-
83,85,87 Service Manual
.0 ±0.3 VSS
-3.2 ±O.3
VST+
3. ±0.3
VST-
.5 (b
fu
REFH
1.23
±0.012
SO
1.23
±0.1
±0.15
PS
AP6
-0.5 to -0.1 r ef er e
VOA VOS
in ti
io
ch
ro
r ef er e
(w
it
li
ts
2-22. Display he liquid-cry ta
on un ti ra
di play (L D) op rate unde dire
with annu ci tors an tail
ecimal points ipti
ontr
of th mi rocomp ter.
he Fluk
eature la
tr ns lectiv
Fluk
Corporatio
da aged
electros at
discharg
urin
by:
benc sh
1. MINIMIZE HA DLIN
ce echnique se
ck that ar reco mended
HAND HANDLI LING NG AN
AN
TRAN TRANSP SPOR ORT. T.
HAND HANDLE LE ONLY ONLY BY NONNON-CO COND NDUC UC IV
SURF SURFAC ACE. E.
ST TICTIC-FR FR
7. AVOI AVOI
PORT PORTIO IONS NS
LA
IC IN
ND ST RO OAM® OAM®
REPR REPRIN INTE TE IX
Do
Chem Chemic ical al
WORK WORK
ATIO ATION. N.
Chapter
Maintenance
Title
3-2. 3-2.
Requ Requir ired ed Tool Tool an Equi Equipm pmen ent. t... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ...
Page
3-
3-4. 3-4.
Case Case Disa Disass ssem embl bly. y... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... .... .. l a
3-
3-9. 3-9.
Fuse Fuse Repl Replac acem emen ent. t... .... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..
3-
hT
3-20 3-20
3-26. 3-27.
yS ya dT rL lT DC Volt Voltag ag Test Test.. .... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... .... ..... ..... ..... ..... ..
rnA
3-11 3-11
83,85,87 Serv Servic ic
Manu Manual al
t A n( d (
)R r T
Maintenance Introduction
3-1. Introduction
rf ma
performe
ific io
th le nl by uali ie
ific io person el
ir
3-3. Operator Maintenanc
F44/1 OOA, 1OOOVAC/OC inim
terr
atin
10,OOOA
inim
nterru
17,OOOA
ting
tt
ekBf.eps
Figure 3-1. Batter
an
Fuse Replacemen
83,85,87 Servic
Manual
3-4. Case Disassembl Us th followin
pr cedure to di assemble th Multimeter
1.
le
rm
case rear Note
al fr
th
asket.
Figure 3-2. Assembly Detail
Maintenance Operator Maintenanc
Caution
cove ed multi meter asse
la surface.
rotect ve
Equipment Calibrator Accuracy
±0.175
Accuracy
±3
Accuracy
±O.035
Curr nt
an e:
50 lA-2
DC ±0.1
Accuracy
±O.0025%
Accuracy
±50/
Accuracy
0.065%
-5 Circ
ly Re
ov ring
hi ld with th th
1.
nd nsta lation ollowi
illi
procedure: re
ri
th
ield
ir
ield
Caution
ly
mult
turn th
mbly
r,
llip
re
Note Ensu ha he sh elds ar tigh ly at ached. Ac urat relies on properly fitted hiel s.
ulti eter
pe at on
83,85,87 Service Manual
3-6. Case Reassembly Us th
ollowi
ro edur
to re ssembl
th Multim ter.
position.
al into th gask t.
3-7. Batter
Replacemen ll
re la
tt
im
is
leads.
ti
1I1110-if-
te
in l.
th
V O . .. .. .
position. te
(o lo re la value, furt er rvicin is re uire
in ls
ta
it
in
th
rnA J.LAnput terminal. test F1 test again.
is
re
lu
rvic
re
Maintenance Operator Maintenance
-9 Fuse Replacemen fuses:
ra th
ld
th ru
/p
ic
position.
half into th ga ket.
3-10 Cleaning AWarning
te
ld -b
terg
ti
rb
lori te
ipin
-11. Inpu Termin ls lert
te ta in io
rnA I-lAterminals ma
in th mult
it
activate th Inpu te ly in
treatment:
contamination.
termin ls ro moisture-related sh rting, this pr ventiv future erroneou In ut Alerts
treatm nt ensure
gain
83,85,87 Service Manual
followin
procedure:
ol me thic
il
(ptf co ta
sembly
pattern,
unlubricated.
sectio
(Cas Reassembly). te
rnA re
rnA lA in l.
ra il te
rnA Il t.
is ti
r,
in
re
th
erific ti
pr ce ur
rs
3-14 Setu quip en
la
setu is de in
ch cc ra
fuse
Eq ip en
ll
Maintenance
83 85
MULTIMETER
ms
rna
t: t: ..
.L.L.L 1
2
3
t: ~D~~\
~mVA 1)))
FS°1c MnknH;
sol10 .
•
1 2 3
4
~I II II II II II II II II II II II II II II II II II II II I~
-11 1111 11 11 11 11
4 5 6
kn 8 9 0
4000
•• 1111 11 11 11 11 11 11 1111 11 11 11 1111
mV
ek9f.eps
ifie
re
ra
th
rota ta mbly th tc interf ce by ch ckin th variou rang numbers.
tary
io
wi
ly
t. rotary tc rcis is odes an displaying th ir repres nt tive
V=.
functio
selection able 3-2. Rotary
Function OFF ACV DCV mVDC
witc
es
y (
y ( OHMS DIODE mAlA
nfa -32
-96 -128 -160
-64
-192
-+t-
ltim
83,85,87 SeNice Manual
Tabl
-3
ltag
es Displa
Input
Step
Readin 85
0 H
o 3 44
5 k
87
o 3
o 3
o 3
o 3
to 355. o 3 33 .1
3.46
3.53
3.44
3.55
.356
35.00V
14
350.0V
44.4
55.6
15
350.0V
34 .7
57.3
341.
to 359.
47
3.500V
12
36 .9
3.64
3.42
3.57
3.41
3.59
6. to 17
900V
18
900V
3-18 Frequenc
3 to 9
04.0
2 to 9
Test
ll
re
ri
th re ra th accuracy of th Multimeter
ti
VO ........ li
ro ri te
ifie
Freq ency Co nter mode
Tabl 3-4. Frequenc
Test
Sine Wave Inpu
Step Voltage
Displa
Readin 83/85/87
Frequency o 1 o 1
Maintenance rfor ance es
ro
ri
th
te ti
ti ra
ri th
le ls
ll
ti
tr
VO ......
Table 3-5. Fr quen
ounter
ensitivity an
im ter.
Trig er Leve Test
Step
ri ic io 1.
ro th
lliv ts li
this
VO ......
in
io ltim ter.
V=.
Table 3-6. DC Step
oltage Te Displa
DC Inpu Voltag
Readin
o 3
o 3
.495
o 3
o 3
34 95
-34.95 to -35.05 o 3
o 3
3.50 5.05
-34.95 to -35.05 o 3
83,85,87 Servic
Manual
(Model 87 only) Multimeter.
VO ........and apacitiv
ou ling of th in ut).
Note
-7
5. 6.
Displa
nput
Step
Readin 85
Voltage
87
to 2.890 to -2.890
3-22. lo in
ra
illi
vn ........
1.
ollowing
ts
rocedure to erif
re istanc
ista
to
li
meas reme
vn ........ n.
3-S.
Multim te
to
ModelS3
Us th
lt
accura y. im ter.
Maintenance
er orma ce
Displa
Readin 87
o 1 19 00 ki 8 t 9. 0 t
3-24 Capacitanc
0 to 1
Test
ur en
measurin
ar an
is like
he ol owin
0 to 1
th
esultant vo tage an ca cu at ng
he capaci an e. If th sa
be grea er at higher frequenc es
proced re ve ifie
he capacitanc
measurin
accura
of ou Mu ti et r.
IIIIIO-If-,
pu
th
ultimete in
ma ua
anging
le Displa
5 to 1
Readin
5 to 1
5 to 1 o0
0 n
-2
io
2 t
2 t
Te +t-.
Note divide override
2 t
Test
83,85,87 Service Manual
ri ie im
ti
re is
[mAl A~].
rn
!-LAan CO
inputs on th Multimeter
[mAlA~].
or ac input.
5.
rf rm thro isplay or ac input.
th
Table 3-10. rn
5.
lt
Test Displa
DC Curren
Step
ia
Readin
rn o3 87
o 3
o 3
5.00 rn
Th
ollowing te
0 H
6 to 3
0 k
o 3
erifie accura
.7
.3
.7
.3
.7
in th microamp (!-LA)m eas reme rnA !-LAan
CO
od
inputs on th Multimeter
5. Table 3-11 J.lATests Step
Displa
DC Curren
Readin
J.LA
o3 350.0 J . L A
J.LA
0 H
o 3 o 3
o 3
o 3 o 3
Maintenance Calibration
lo in
ro
if
in th
mp
([AD
mode. 1.
ry
th
ibrato
tp
to
mAlA':::.
or your Multimeter is obtained re
re
Table 3-12.
Test Displa
DC Curren
Step
Readin 87
0 m
0 k
o 3
7 to 3
3-29 Calibratio te to re th ibrato to th VO......ints id ti in ri re in
rf in
rdin th ig tl
re ra
to ti
if ti
ti li
io re
83,85,87 S e rv ic e M a n u a l
:l}
1'9H
+DD~
}O~O; ~~
{t~D~ ~d}
{6~ 81JO
o~
LlJO
~'"
ek6f.eps
Figu
3-4. Calibratio
Adju tm nt
Points
Maintenance Calibration
3-30 Models 83 and 85 Calibration ibrate
lo in
ro
V= function.
vn ......
in
mult
If ecessary
adjust R2 to btai
th proper display.
th proper display.
Note no displa display.
9.
85 should
85, 00
ti th proper display.
ld
lt proper display.
ld
la
±O.0
±O.0
If
ry
If
3-31 Mode 87 Calibration ibrate th
th
lo in
ro
1. V= function.
vn ......
ts
If
th proper display.
Note Th disparit of 3.513 in step 6, co en at on or he RM on erte
7,
inearity If
th proper display.
ry
tain
83,85,87 Service Manual
proper display.
proper display.
proper display.
3-32. Troubleshooting If problems persist,
if
re
ti
th
ly
ti
tr
ti
-3
ervicing Surf ce Moun
As emblie
ie ti rp te ri ir ui ss mblies (pea's). Surf ce-mount om onents re mu sm ller th thei re th le to ir la through-hole re ed niqu servicing, tr uble hootin nd repair techni ue ar to is te in re ll in th in
ti
re
te
re
ld id
rv
labele
ta
ro
rc
lo re
te le
package.
co nectio
at th
betw en th to
recomm nd d.
ts re la me time Specia consid ration nd th
0/
ll is in
ar re uire
om on nt
sold
is al ld
id
th
ly
ccepta le in
li tl te in
re
th
Maintenance ower uppl
Troublesho ting
tw re Vd ip io ro le re
ir
ts
rr
ti ts
to
ir t, ro
ly
ta tt
th
re
th
re
ls re
ti ly
iv lato in
la
ly
th
regulator. wi
th Vd re
lator;
Common Regulato tt ry
.3 If th te lato ro
Vdd
in
la
th in
is
ti
li
roubleshooting below. ly
Table 3-13. Func iona
Descript on of
ower
uppl
Co pone ts
Function
Components R24,R25
Vd
egul to
erie
08
Powe on/off device
eg lato
devi
010 during mete operation. 3.6V or iode
CR5 test. VR1
C14
dd eg lato
C21
om on
C35
at er
co pe sa io
eg lato
an
nd
ompe sation
ypas nd
yp ss
R5 by ass.
C32 Vd R3
38
regulato
Co
voltag
regula or
sensin ol ag
R44 R54
08 ga
pull-u
esis or
resistors.
se sing re is or
83,85,87 Servic
Manual
VDD
3. ±a.3
VSS
3. ±0.3
VBT+
3.
±a.3
VBT-
REFH
1.235 ±0.012
PSO
1.23
±0.1
±0.15
PS1
-0
AP6
0.15
VOA VOS
3-35.
Co mo
(Shunt Regulato ta th
-d
ro
Troubleshootin ie
ip
ro ra istors
tern
ro re
ro
th
rnA
re lator.
ll
ts
+l in rr t,
is (PSI).
lt
is Vs
wr ng re lace U4 10 de
incorrect. 6. U4.
Maintenance Po er uppl
roubleshoo in
~I
O..-----1l--------h ......
c: ::
~O
. .. .. .
en ....
t t l
c:
::J
E[(
...-u.. C\J::i.
,,~
~~ [(ex>
...-C')
ex>~ C')co [(C')
[(t\!
>...~~ C\J"
[(~
C\J...[(C\J
a_
~::i.
...-"
LOu.. C')::i.
O~ 0..
c:
I-
1111
I-
ek10f
Figure 3-5. Simplified Powe Supply Schemati
83,85,87 Service Manual
3-36
dd Series Regulato in
Vdd
to
Troubleshootin
ro
in Vd
egulator Make th foll wing test
rnA for rnA
late th
re
th
tt ry te
in
(V -)
problem.
removed.
iv
ly
tests.
Vbt+.
also be incorrect. +3.0V, Vdgn Vss
it rr
U4
Chapter
Title
Page
83,85,87 Service M a n u a l
List of Rep/aceab/ Part Introduction
4-1 Introductio lt
ts
re erence de ignator.
is
lp
iz
he arts li ts give th followin
information:
Caution discharge.
le ri ma
ir tl ro
rd
re io il le
ro
ts la
ro
th rp ra io
th
lu rt
rp talo
li io
re ts
-8 -4 it re ic il le
ll
te
in
th iz
iv
lati
ts ri ri t. tr ti
if
necessary. re
li ry
la
4-3. Ma
rt in
in rm ti
r:
al Stat
Informat
tatu
io
le
ts ists
in
ly
4-4. Newe Instrument th ic le is
tr
re id th
reme in
83,85,87 Service Manual
ri
ll lu
rp
t:
800-443-5853 in U. .A an Canada 31-40-267820 in Europe 206-356-5500 from othe countrie "·~Note NI-Cd
id
tr tt recycl or hazardou material andler Contac servic center fo recyclin information.
ou
fi uthori ed Fluk
Manual Status Informatio
Ref Des
As em ly Name
AC A1
n P A (
AG
Reference
Description
Designator
Fluk
Stoc No
TotQty
Notes
A1 BT1 E1 E2 F1 F2
H2 J1,J2 MP1
MP3 MP4 MP5
1,3
MP8 MP9 MP10 MP13 O-RING,NITRILE
MP14
N674-70,1.670,.047 Y Y
MP19 203064
TM1 E 8 FLUK
TM6
83/8
A V I LA B
EQ W"
ST
S M
USER , B
US
E V L S B EL O
5 U
MANUAL (INTERNATIONAL
83,85,87 Servic
Manual
MP MP
MP
~_:::>_-J1,2
82
H1
MP
MP13
P10
83T&8
ek11f.eps
Figure 4-1. Fluk 83 Fina Assembl
ai Reference
Fluk
Description
Designator C1
L Y
peA Stoc No
1 U 1 P
C14,C21 1 0 , 1
1 0
C24
CAP,TA,10UF,+-20%,10V
C26,C31,C33,
CA ,CER,0.0
714766
UF,+-10%,50
,X7R 1206
747261
C28,C29 , 1
V , 0 A CR5,CR7,
=7
,I
E P J1
IN
CP
826214
SS
01,02,06 03,09,012 08 010 011 013,014 R2 R3 R4 R5 R6 R7,R10 R8 R9,R13,R29 R11 R12,R65-70
RES,WW,0.9905,+-0.1
%,2.5W
821645
Tot Qty
Notes
83,85,87 Servic
Manual
A1 Main pe Reference
Fluk
Description
Designator
(cont) Stoc No
R15 R17,R18,R54 R19 R20,R37 649897
R21
RES,VAR,CERM,1
R24
RES,CERM,324K,+-1%,.125W,100PPM
00K,+-20%, .3
911243
R25
RES,CERM,2
821660
OK,+-1%,.125W, 1OOPPM
R30 R31,R40 R34 R35
RES,CERM,665K,+-1%,.125W,100PPM
867460
R38
RES,CERM,536K,+-1%,.125W,100PPM
845420
R41,R47
RES,CERM,0,+.0
810747
R42
RES,CERM,1M,+-5%,.125W,200PPM,1206
R43
RES,MF,1 K,+-0.
MAX,.125W,1206 %,0.125W
1OOPPM
821694
R44 R46 R48 R56,R57 R58 R59
RES,CERM,510,+-5%,.125W,200PPM
746388
R62
RES,CERM,100K,+-5%,.125W,200PPM
740548
R63
RES,CERM,
601176
K,+-5%,1 W,200PPM,251
R64 RT1 876193
10 S1
819334
SWITCH,ROTARY
418582 921601 U6 VR1
, 1
M T
. R
W1 W2 W3 XBT1 XF1 707190 Y1 Z1
R N T , E RM ,S I , FL UK E
HI
DI ID
828152
Tot Qty
Notes
FLUK
83-400
ek1Sf.eps
Figure 4-2.
A1 Main peA
83,85,87 S e rv ic e M a n ua l
[] R65
Rl
;:
R44 R68
CI)
R70
R610 R69
ID R62
R4B
R59
RBO R56 R42
R58
R19
R51
FLUKE 83-4001 (2 of 2) ek14f.eps
-2
A1 Main peA (cont)
Li
Reference
F lu k
Description
Designator
t oc k No
of
ep aceabl
TotQty
A1 BATTERY,PRIMARY,ALKALlNE,9V,0-200MA
BT1 E1
CONTACT,ANNUNCIATOR F1 F2 H1 SCREW,PH,P,A
H2
TH
FORM,STL,5-14,.750 , 1
J1,J2 MP1
MASK,LCD (PAD XFER
MP2
SHIELD,TOP
824516
MP3
SHAFT,SWITCH
822635
MP4
SHIELD,BOTTOM,
W/ BEEPER
MP5
1,3
MP6 NO ,S IT
MP8
(P
MP9
SPRING,DETENT
MP10
FOOT,NON SKID
FE 822643
MP13 O-RING,NITRILE
MP14
N674-70,1.670,.047
831933
MP15
822809
MP19 MP21 SWITCH PAD, MOMENTAR
S1 TM1 TM5
LU
TM6
FLUK
U5
LCD,4.5 DIGIT,BA
EV LS
EL
C"
3 /8 5 83/8
ER USER
M AN U
(E
IS
MANUAL (INTERNATIONAL GRAPH,MULTIPLEXE
arts
83,85,87 Service Manual
MP MP
MP
E1
MP MP10 MP13
MP10
85T&8
ek12f.eps
Figure 4·3. luke
inal As embl
Reference
Fluk
Description
Designator
Stoc No
C1
CA ,POL YES,0.01 UF,+- 0%,1 OOOV
C2
CAP,VAR,3-11 PF, 100V,CER
C3
CAP,VAR,9-90PF,50V,CER
C4
CA ,CER,560PF ,+-2%,50
,COG,120
C5
CAP,TA,15UF,+-20%,6.3V
C8,C9
CA ,POLYCA,0.027UF ,+-10%,63
C10
CA ,POLYES,0.47UF,+-
C11
CAP,POL YPR,0.022UF,+-10%,63V
C14,C21
CAP,TA,47UF,+-20%,10V,7343
C15,C16,C32
CA ,CER,0.1 UF,+-10%,25
C17,C18
CAP,CER,22PF,+-10%,50V,COG,1206
C19
CAP,CER,22PF,+-
C20
CA ,CER,5.6PF,+-0.25PF,
C22
CAP,CER,470PF,+-5%,50V,COG,1206
C23
CA ,CER,0.0
C24
CAP,TA,10UF,+-20%,10V
C26,C31,C33,
CA ,CER,0.0
0%,50V 821579
,X7R 1206
0%,50V,COG 1206 1500
UF,+-5%,50
747287 740563
,COH
,COG,181
UF,+-10%,50V ,X7R 1206
747261 747261
C34 C27
CAP,CER, 120PF,+-5%,50V,COG
C28,C29
CAP,TA,0.47UF,+-20%,35V,3528
C30
CAP,CER,220PF,+-10%,50V,COG,1206
C35
CAP,TA,4.7UF,+-20%,10V,3528
C36
CAP,CER,1000PF,+-1%,50V,COG,1206
C37
CA ,VAR,0.25PF-1.5PF,
C39
CA ,CER 150P ,+-5%,50V ,COG,080
866533
CR1,CR4
DI DE,SI,
707075
CR5,CR7,
DIODE,SI,BV=70V,IO=50MA,DUAL,SOT-23
PIV,1.
1700
1206
,TEF
AM
742320
CR8 E1
867668
SURG
655134
PROTECTOR,1500V,+-20%
J1
INPUT RCPT ASSY
01,02,06
TRANSISTOR,SI,NPN,25V,0.3W,SEL
03,09,012
TRANSISTOR,SI,NPN,60V,350MW,SOT-23
08
TRANSISTOR,SI,N-DMOS
010
TRANSISTOR,SI,P-CHAN,SOT-23
011
TRANSISTOR,S
013,014
TRANSISTOR,SI,NPN,55V,225MW,SOT-23
R1
RES,WW,3.5K,+-5%,5W,20PPM
R2
RES,CERM,909K,+-1%,2W,100PPM
R3
RES,CERM
R4
RES,MF 110.1,+-0.
R5
RES, WW,0.9905,+-0.
R6
RES,WW,.01 0,+-.1 %,1W, 1OOPPM
R7,R10
RES,CERM,5.1
R8
RES,CERM,15M,+-5%,.125W,300PPM
R9,R13,R29
RES,CERM,100K,+-5%,.125W,200PPM
R11
RES,CERM,10M,+-5%,.125W,300PPM
R12,R65-70
RES,CERM,10K,+-5%,.125W,200PPM
FET,SOT-23
,PNP,40V,300M
1.5K,+-5%,.125
832477 ,SOT-23
,200PP
%,0.125W 1OOPPM %,2.5W
,+-5%, 1W,200PPM
601796 740548
83,85,87 Servic
Manual
A1 Main peA (cont) Reference Designator R14
Fluk
Description
Stoc No
1 O
R15
RES,MF,90K,+-0.1%,0.125W,100PPM
R17,R18,R54
RES,CERM,1M,+-5%,.125W,200PPM,1206
R19
746826
1 %
R20 R21 R24
1 %
R25 R30
F , F ,
R34 R35 R37 R38 R41,R47 R42 R43
1 K
R44 R46 R48 R56,R57 R58 R59
, .
R62 R63 R64 RT1 RV1,RV2
1 0
S1 U1 U4
LY
U6 VR1
I C, 1. 23 V, 60 P
,B
-G
W1
834994
W2 W3
203067
WIRE JUMPER
XBT1 XF1 XF2 Y1 Z1
I V D
TotQty
Notes
V9
.DD~ 6£J
8 1
FL KE 85-40 (1 of 2)
ek17f.eps
Figure 4-4.
A1 Main peA
83,85,87 S e rv ic e M a n u a l
55
II
44 70
5B
CI)
RS OR69
:I::
48
62
59 BO
56 42
5B
I9
57
FLUK 85-400 (2 2) ek16f.eps
Fluk
Reference
Stoc
ty
E1
J1,J2
O P
MP3
, W E &
1,3
, B H
(
Y Y
S M FLUK
TM6
87 USER 5 D
LE EL
B EL O
AG
L (
MANUAL (INTERNATIONAL
83,85,87 Service Manual
MP MP
CR
82
MP MP10
MP10
ek13f.eps
5.
ma Assembly
Reference
Fluk
Description
Designator AMP,DUAL,FIX
ME
Stoc No
AR1
IC,O
POWER,SOIC
C1
CAP,PO YES,0.01 UF,+- 0%,1 OOOV
C2
CAP,VAR,3-11 PF,100V,CER
C3
CAP,VAR,9-90PF,50V,CER
C4
CA ,CER,560PF,+-2%,50V
C5
CAP,TA,15UF,+-20%,6.3V
C6
CAP, TA,22
C7
CAP,TA,10UF,+-20%,10V
,COG,1206 807636
F,+-20%, 1O 714766
C8,C9
CA ,POLYCA,0.027UF ,+-10%,63
C10
CA ,POLYES,0.47UF,+-
C11
CA ,POLYPR,0.022UF,+-1
C12,C13
CA ,POLYPR,0.068UF,+-20%
C14,C21
CAP,TA,47UF,+-20%,10V,7343
C15,C16,C32
CAP,CER,0.
C17,C18
CAP,CER,22PF,+-10%,50V,COG,1206
C19
CAP,CER,22PF,+-10%,50V,COG,1206
C20
CA ,CER,5.6PF,+-0.25PF,
C22
CA ,CER,470PF ,+-5%,50V,COG, 1206
943365
C23
CAP,CER,0.01 UF,+-5%,50V,COG
929364
C26,C31,C33,
CA ,CER,0.0
0%,50V 0%,63V 1OOV
UF,+- 0%,25V,X7R
1206
1500V,COH 1812
UF,+- 0%,50V ,X7R 1206 747261
C34 C27
CA ,CER,82PF,+-5%,50V,COG
C30
CAP,CER,220PF,+-10%,50V,COG,1206
C35
CAP,TA,4.7UF,+-20%,10V,3528
C36
CAP,CER,
C37
CAP,VAR,0.25PF-1.5PF,1700V,TEFLON
CR1,CR4
DIODE,SI,1
CR2,CR3
DIODE,SI ,BV=20
CR5,CR7,
DIODE,SI ,BV=70V IO=50MA,DUAL,SOT
740555
1206
000PF,+-1%,50V,COG
867668
1206
PIV, 1. AM ,IO=50MA,250MW -2
742320
CR8 E1
742320
SURGE PROTECTOR,1500V,+-20%
J1
IN UT
J2
SOCKET,1 ROW,PWB,0.100CTR,
CP
SS
01,02,06
TRANSISTOR,SI,NPN,25V,0.3W,SEL,SOT-23
03,04,07,
TRANSISTOR,SI,NPN,60V,350MW,SOT-23
=os
742676
09,012 05,011
TRANSISTOR,S
08
TRANSISTOR,SI,N-DMO
010
TRANSISTOR,SI,P-CHAN,SOT-23
013,014
TRANSISTOR,SI,NPN,55V,225MW,SOT-23
R1
RES,WW,3.5K,+-5%,5W,20PPM
R2
RES,CERM,909K,+-
R3
RES,CERM,1.5K,+-5%,.125W,200PPM
R4
RES,MF 110.1,+-0.
R5
RES, WW,0.9905,+-0.
R6
RES,WW,.010,+-.1%,1W,100PPM
R7,R10
RES,CERM,5.1M,+-5%,1W,200PPM
R8
RES,CERM,15M,+-5%,.125W,300PPM
811968
R9,R13,R29,
RES,CERM,100K,+-5%,.125W,200PPM
740548
R53
,PNP ,40V ,300MW,SOT -2 FET,SOT-22
927538
%,2W 1OOPPM %,0.125W 1OOPPM %,2.5W 807305
740548
Tot Qty
Notes
83,85,87 Servic
Manual
ai Reference
Fluk
Description
Designator
peA (cont) Stoc No 783274
R11
RES,CERM,
OM,+-5%, .125W,300PPM
R12,R65-70
RES,CERM,1 OK,+-5%,.125
,200PP
746610
R14
RES,MF,1 OK,+-0.1 %,0.125W
1OOPPM
658955
R15
RES,MF ,40K,+-0.1 %,0.125W
1OOPPM
821702
R17,R18,R54
RES,CERM,1M,+-5%,.125W,200PPM,1206
746826
R19
RES,CERM,107K,+-1%,.125W,100PPM
875224
R20
RES,CERM,412K,+-1%,.125W,100PPM
875229
R21
RES,VAR,CERM,1
649897
R22,R23
RES,CERM,2K,+-5%,.125W,200PPM,1206
746461
R24
RES,CERM,324K,+-1%,.125W,100PPM
911243
R25
RES,CERM,210K,+-1%,.125W,100PPM
821660
R31
RES JUMPER,0.02,0.25W
682575
R32
RES,CERM,75K,+-5%,.125W,200PPM
811901
R34
RES,VAR,CERM,200,+-20%
867965
R35
RES,CERM,665K,+-1%,.125W,100PPM
867460
R37
RES,CERM,205K,+-1%,.125W,100PPM
769836
R38
RES,CERM,536K,+-1%,.125W,100PPM
845420
R39
RES,CERM,56K,+-5%,.125W,200PPM
746701
R42
RES,CERM,1M,+-5%,.125W,200PPM,1206
746826
00K,+-20%, .3
.3
R44
RES,CERM,82K,+-5%,.125W,200PPM
811794
R43
RES,MF,1 K,+-0. %,0.125W 1OOPPM
821694
R45,R50
RES,CERM,0,+.05
MAX,.125W,1206
810747
R46
RES,MF,50K,+-0.1
%,0.125W 1OOPPM
821710
R48
RES,CERM,5.1 M,+-5%,.125W,300PP
876490
R56,R57
RES,CERM,22K,+-5%,.125W,200PPM
746651
R58
RES,CERM,120K,+-5%,.125W,200PPM
746719
R59
RES,CERM,5
746388
R61
RES,CERM,2.2M,+-5%,.125W,200PPM
811778
R62
RES,CERM,100K,+-5%,.125W,200PPM
740548
R63
RES,CERM,1 K,+-5% 1W,200PPM,25
RT1
THERMISTOR,RECT,POS,1.5K,+-30%
822015
RV1,RV2
VARISTOR,9
876193
S1
SWITCH,ROTARY
819334
U1
DIODE,SI,RECT,BRIDGE,BV=50V,IO=1A
418582
U2
I C, BP L , T U E
868000
U4
0,+-5%, .125
,200PP
PP
0,+-1 0% 1.0M
MS
VE T, OI
921606
LY
U6
IC,CMOS,HE
VR1
I C, 1. 23 V, 60 PP M
601176
838375
INVERTER,SOI
654707
C , A N - GA P
834994
W1 W2
JUMPER WIRE,POS
835009
W3
WIRE JUMPER
203067
XBT1
CONNECTOR,BATTERY
825976
XF1
FUSE CONTAC
659524
XF2
FUSE CONTAC
707190
Y1
CRYSTAL,131.072KHZ,0.003%,3X8MM
Z1
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Y , I P, FL U
85
831453 I VI D
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87-400
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83,85,87 S e rv ic e M a n u a
R65
R11
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R44
R70
RSS
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RS)
DR69
S2
R4S
R59
OR8 R56 R42
RS8
RI9
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FLUK 87-400 (1 2) ek1Bf.eps
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Schemati
Figure
Title
Chapter
Diagrams
Page
83,85,87 Service Manual
Schematic Diagrams Fluke 83 Main peA
Tabl 5-1. Signal Abbreviation rM
ACBM
AFO
Integrator outpu
Active Filte Output
KO
Buffer output time .874
K1
Buffer output time
K2
Buffer output time
PDS
Powe Down (off Signal
g P
APO AP1
1(
AP2
t2(
t 02 (
AP3
t3(
t 03 (
Port 01 (keypad
t4
AP4 AP5
10
dp
0(
Analog Port
P11
(amp jack sense) ns
Port 11 (keypad)
AP6
t6(
t 12 (
AP7
t7(
dmns
Port
AP8
t8(
dm xs
Powe Supply
(fee back fo VD
APVO
tV
Powe Supply
(fee back fo common regulator)
APV1
tV
1(
eb
Powe Supply
(outpu fo common regulator)
APV2
tV
2(
eb
Powe
APV3
tV
0(
(PW2 RM
High (1.23V
4(
n(
APCC
Rese fo Il
AVAM AVAO
Absolute
AVAO
Absolute Valu Am lifier Output Positive
al
Am lifier Output
in
Auto Zero k 1
CK1
k o
D S
t d
e 3
Factor Tes
CK2 rA
VBT-
Minu battery voltag
FAO
Filter Active Output
VDD
Plus syste
VDGND
Digita Ground
H2
LC
VOA
backplan
driv
H3
D b
e d
H4
D b
e d
supply
13 voltag fo LC
driv
e f r L D d s s
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(power down driv fo RM
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83-400
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REFERENCE
DESIGNATION SYM
LAST AR
AR
BT
BT
WOUND
POLYCARBONAT
25,37,38,40
CR
LS
CERAMIC
RESISTOR
MG
TANTALUM
6,7,12,13,23,
39
CR
MYLAR/PO YESTER
POLYPROPYLEN
2,3,6
LS 14
4,5,7 16,22,23,26,27
70
28,32,33,36,39 45,49,50,51,52 53,60
RT
RT
RV
RV
TP
TP 2,
ROTARY
SWITCH INFORMATIO SWITCH** +/-12
COUNTS
1-2*
OFF
-2
ACV DCV
1-
mVDC
32 64
11-12 3-4-5 11-12
----.r-
11 ~1
mA/A
96 1-
12
9-
16
1-2* 3-4*
uA
**POWER
UP
-9
19
OPTION
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INFORMATION POSITION
ROTARY
FRONT
SYM
SWITCH**
/OFF
COUNTS
1-2*
1-
32
PC
POLYCARBONATE
PP
POLYPROPYLENE
mVDC
11-12 3-4-5
96 12
1-
11-12 mA/A
1-2*
uA
3-4*
OPERATION *POWER
UP
OPTION BUTTON
REFERENCE LAST
DESIGNATION
USED
AR
AR
BT
BT 6,7,12,13,25,
39
38,40
CR
LS
LS 14 16,22,23,26,27 28,32,33,36,39 45,49,50,51,52 53,55,60
RT
RT
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RV
2,
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ROTARY
SWITCH INFORMATION SYM SWITCH**
M Y A R/ P L Y S TE R
RESISTOR GLAZE
CERAMIC MF -2
3-4
DCV
32
PC
O LY C R B N AT E
PP
P O Y PR O Y L N E
11-12
11-12
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1-2
12 160
mA/A 1-2*
SECS
REFERENCE
DESIGNATION
LAST AR
AR
24,25,28,29
37
38,39,40
CR
CR
LS
LS 14
16,21,26,27,28
70
30,33,36,40,41 47,49,51,52,54 60,64 RT
RT
RV
RV 10 TP
TP
VR
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