hit counter script

Display Unit (X54-1860-10) - Kenwood TM-2550A Service Manual

144mhz fm transceiver
Hide thumbs Also See for TM-2550A:
Table of Contents

Advertisement

~
.
FINAL
UNIT (X45-1440-10
)
a
is)
MT
[MOTO
5
——
ee
one
—_——
a
a
°
MANE
s
ninjalolele
,
.
'
HERE
0
HIGH (7,.9V)
Tc3
S
S[OJO[Sto]o
LOW(4.5V)L 7
20P
DISPLAY
UNIT
©
OLOOOlao
3
ee
ee
(X54-1860-10)(A/3)
S R E
8
"4
=
wt
cmcmmmnra
SR
o
ee
—aaves
8 ee
60 eee
L6
L7
Stoaal
]
1000P
L4
=
a
ee
se
|
x
3
eiel
sis
is
.
3| 2
ae
eg | 2 oo
22 w/aw
wi
oT Te
Fs
sy
"=
8
gle 8
ee
i
oA x
0
[8
e
2
coe
61s
S
ot
ay & sy
ttt"
| SF
R13
°
d
7
We
,
°
"
Cn
a
mex
x
2
AM,
h,
|
Bim
$1
$4
ee
a
y | OK
Ri
Le ty
ap
AL
PRIO
pe
"
R7
270
eh
aa
PERS
i:
On
| ;
ov
£
>
z
ADC 13.8V
by
7
—_
%
OTHAiolr
oly
A
——
A
el
owe
enmpepnanemmmananel
——
po
8
°
m7
ud a Cat ea as
C2? 004i
R9
|
rT
T
r
gy)
AAA.
-
>
1
(Bek =
35
ici
al
2.2K
® | 96
a2k 8
LAMP
REV
s
ss
°
na
-
F.LOCK
M.CH
08
8
g
3
3
q
=
_
"
°o,
Oo:
o
av
e
.
3 .
3
qlpth
(2.5V
x}
ov
°
©
o'
o-~
" -fofe) NAPE)
\.)
D8
be
i
)
gNz a4
05
av)
a?
|
ay
MODEM
UNIT
LO
y,
ne
(nav)
AM
=
-f
(OPTION)
Y,
OOOO
00-00-0004
SA
3
L
ai x}
4
Al an ral
$3
$6
SESSSSSSSSSSS= MELA SSISSS SES
fe
| 2xtew7t,
orcs
' T
a T
2
3
AO
°
e005
Gg zee
g9gaggB9
aw ~
2(2.9V)
x
a
>
¢
N
"
SCAN
Low
|
w
obo
al
een
N12
8
o4
8
SSo
-
a
g
g
|
KEYBOARD ASS'Y
| ep"
$9
sio
sti
siz
$13
d
"
d
2
|
ro)
($59~ 0435-05)
c.50
T
CHL
t
ro
'o
o'o
[as
Oo
=e)
~H
Behe |Z
|
_|
d
ZINN
- Oh
OnDEave
4
pats CseS
ee
LyX
[
32
x Sexe
ee
sags
—J
emcees
al
Ww
>
RI7 68 1/4W
]
he fy
Sle AF,
yl
e[mlol—
:
|
+
Le
a
——e
x
_—
l cmemmenenl
ct
gee
01
UF] re | oUF | Fs
L
5
oo
a]
"
i
.
=
1.
Di
:UISB
f
|
x x
7
be
O14
:MS7726
®
Elz |z
D2
:UM940t
a og
02
: 2$D1406(Y)
;
alte
D3
:MI308
LO
7
gl
Q3
1 2SA10tSly)
z
: 3 g
D4,5 :151587
$¢| O+—{__CONT-10-5¢ _]
"
0 4~7
:28¢245a(Y)
8
al8i8
palot—{conT-io-pa
sro
CONT—10-5R
2sc2asaty)
VvS-1
Po} O-+-—~-{_
CONT-10 -PO
5.6K
nes
232
ry
oes
sued
DISPLAY
UNIT
(OPTION)
PilO+—{
_CONT-10-P1
wt
j
e 3
>=
Favs
DISPLAY UNIT (X54-1860-10)(B/3)
(X54-1860-10)(C/3)
Pe
CONT~10-P2
amo
10K
od'
ab
"
0)
——————
——
ne
P3| OF-—1_CONT-10-P3
am
ay
8
BY} O+—{__conT-10-8Y |
cents
|
"
Ae
o=
T
= a
3
®
——_
ieee
ay
'
ot
r
~
NORMAL
|
°
"
|
74
2
COMP-15 -8M}+—>
Zz
|
» 1181558
av
—_———— —« ooreancemenne
| i
8
CONT-
9 -GNDP—|
—wan
:
ov
ole
Sa
Oe ee
Tee
4
: \eeeoe
»
zms
Qt
:OTCI2Z4EF
D 1~5,8,9
:°1515550r iInaaas©
a
Ho,
xh
3 :
COWP=IS cae
3
:
Ov —————————
Q2 !2SA790(A)
0 6,7
:MC92
q
a1 |
=
6
>MT26.20A
UNLOCK
:
4
earl Be I
gu
CONT - 9_~DW
}—>
MAgSE
av
D10~I3
| LN3BGPL
Sia.
Set
CONT. 9 CUP
.
av
ict
:IR2429
014
- LN222RP
"
}
wl ——_—he- 10.3 ms
015
ILN322GP
[
—_—
ES
ov
D 16,17
TLN442YP
7
>
d
}
CONTROL
UNIT (X53-1440-XX)
-51: TM~2550E(T)
-61: TM—2550E(W)
ne
een
OOO
OTT
TT
oT
cee
cee
|
_-eo
oe
ee
eee
enn
ooo
es
= _ T—OoT
oT
7
CENTER DETECTOR (X59-1030 -10)
ae
ee
O—EeEe
FTG
-
.
f3-4 ~K2
[$¢eF les
5.9
3-4
-
"
4
i
a>
C22 .00t
Far 1 KS
a
73-1
-K6
(4).
5
73-1
-K?
|
(3)__)
e
73-1
-K8
|
12)
x
|
a)
o
a) .
-
OL
3 | Bass
|
4
4
hi
7%
EES
a~f=
ale
@
:
———3y)
=|&
os
cS
cP
oy
;
*
"
\
Al
'
aaa
PLL
CP
ae
olole nlole
'
.
LL- 3 -0P
7
gfajolr}
|
EP to
PLL- 3 EP
[=]
990090
Tol-}4
RIG 4.7K x4
ZoOSCoOmane-~
Zz
PLL=3 -TO
+m
GND
-
4
a
6
6
5
ed
r=
4
I
id
a
o
TeT
ed
to
sgesseesse
°
D3 | o4
Ret
Ree
bet Sh
ar mr mas
aw
~sele stele lerels
°
>
v
Ki-+-DF
ay >
efile
1
a
@
°3
sy
b=J
sms
Q2
25f ood 228
L
We
°
be
°
88
J
Ss
4
Os
2
aR ATK
om,
03
%9
bs
l
8
a>
S98
Pitas
~
Sx#e
oho
a
TMONITOR)
Ay
13
g
Fy
D24
feng
Li2
=
a
ac
OO
erase
ALERT, VACANT CH. (X59- 1020-10)
ots & al
|
R36 680K
Des
ED |
[8h
PH ets
So
ES
ee
a
2
pt
82
4
n
°
.
R5
12
aw le
d
x
5H CONTROL
( X59 -1040 10) (_):c.ose
Se0P 68k
68K | 6
5
at
ane
7
12
om
v
Ri 10K
OV
1
33
N
v
(2.4V)
ons
C1
aye afP20
vss Ps;
oh
Av)
|
es
58
aya
ge ]P2! PlLenable
= TESTIE>—),
©
-
a
[COME 19 GN
750H
TONE
"CONTROL
ied
3)
36]
02
PIS Tog"
ia)
<r
3
SL
|
cios
Sones
=e
*
(4) ep 30 PLL Data 'Seon Pia 28,3)
2 eFEsFF |
aT
1 50V
STBY_ SIGNAL OUTPUT
;
38} E35
ps EME)
ryan
ms fom Oo PP
ode
ay
j
39
26
&
'
ve
—_
GB)
tao} 3?
PO3ISe
RAM CEz Signol Output
(7) 145)
R58
«R59
c100
og
rr)
at
P33 PLLClock
P02
24
(8) 1 (4)
22k
10K
(2)
ga] RBO VOICE Sw
Pores
RAM CE! Signal Output
'
~
at
Sy
Pas] 8B! PHONE SW
POORS>=
BFe
oa
(a)
44]
RB2 MIC OWN
Rash
RAMAB Signo! Output
"ye
Q
2
7
a5] R83 MIC UP
RA2peo
6)
o
¥
8
46 KOO
RA4
9
(6)
RAM
9
Pp
-
GANS
hi
3
SEIKO * |switen
RACE
|
Ses
of
aa? (em
Pr ste
tay
'
4
*
'O)
aa
KO3
IGkey R72
—tt-
(4)
*
S
Sp
we
8 RESET
Rewm R74
a
a
(eH)
SquenchContro!_S@S
t
=
i
5 gO)
=17-
R72
I]
UISP_€f3- 9 OW Pore]
Xin
RT OK 4
(7)
12)
Audio mute Signal AL
2
COMP-17 -895
470K
Pp OIse 6/ 3-9 -UP_ SFO
x
our
R63}
aa
;
COMP-17 -AL
Wy —4
MPT
petse-623-9
=$S_
ZrO
9-94
Sear
re2pone
COMP-17 -BD
M4
z
33} n80
nes pene
Busy Stone!
©)
14
-
"is
a
(S754
reoli le
_ C O N T = 1 4 =$98 |
Sees 31
m5 feet PTT Sw
REO Oe
7
8
ears
or LY
ol
Ly
arty eed
RS
26)
54
—IoisP
a73-5
-pe
xz
s7 R83 Scontimmer
R52
Tt
05
6
ad
——
Rg
R54
——4
DISP
A/3-5
-05 + +4
«Z2hio:
pote {p
}
Dot
ote
ipisp a/3- 5-04 +4
Er)
ie
But tnast ©
5
W
2319514
—Ipise a/3-5
03 +44
R43
(2)
D2
3
seri RCO DCL LED
R42t—
3
}
D1
5
DISP
A/3-5
-02 rT
Se{RCS C.SOLED
R45
*
7
50
"ID
ISP_A/3-S_-01
F-4
1)
et
TEE
ace
Rao
-
oo
Disp _a/3-5 -00 +
ge
{a
RC3
RD!
=r
1
—_—
es
64
Gi
q
ts
(
\}
)})
TP
LOBEVrms
MIC AMP, S-METER(X59-10
10-10)
2 Fe
vee
pe
Slee FEE EES FF |
on
{3.93V)|
c2
re | ici
(3.9v) {| C4
ov
xge
=
je
OSes
ey
eer
ee FS
5S60P
ae
1
(7.93V)
0.042 Vrms
oeN
oO
rd
_
t
L2
t
3
Fon]
SRE fond
-0015 220K |(472)
ct
ata
DISP A/3-3
—L2
8
i a be
au
"2
R2
470K
R4 470K
;
RS
x
2
[tt
dL
_
im
9
d
~
nox
i
AN
}
07
xT
nt
>is
OISP_A73—
3-1
FS
Sa
5s
Son
zlalalslale
Sen
(3.78V)| x»
3
Ic4
00467
4.7K
ol
ameoss
DISP
A/3- 3 -S4
eto)
oo
wt SS
olalalrjolo]s|minl—-lolaforr jojo g)mojal-
D27
+
2FR
a7
Ris
O,32Vems}|(172)
Leg 4.4v
2E5
23°
SLs
DISP_A/3-
3-83
LSPO4SS
"
wn
£3)
slojolsiajolmialislals
wale
ysl
GS
COMP-14 —ME
"
220K
~
(4.4V)
rpits=
nt
tony
5
$2
°
©
NHMvy-OMa-OMN-O-OvP
Tw
Yu
L3
"
2S ~comp-14-R0 1)
037.
220
"S3y
44aval
4
3-4)
yan
x
My
°
OISP_A73- 3 -s2_
be
3S
pe
1
2)
RQSISTSSSRGSSOHOIEEE
3
Q
1
P5 |
_COMP-14 =RO
[(8.04v)
Zo
x
4.4v)
F
7 14I
8;
&
OISP A/3- 3-81
—~o—
4
C4
1c4
FER enoae
oo
aaesé
r
a
So
9e8
s
3
|
DIS
A/S 3 - 6
betOteg
"aH
ae:
£258
|
}2 | come=14 eno |
a
8
£39
{a
|
¢
EG
t
(a)
8a
aa
|
"
om
Tie
3
4
DIS
_A/3- 3 -BO F
FOF
=
o
Rea 47K
-
SLAVE CPU
|
8
%
5
mate
SARE
cS)
a
ic3 | SRaN Slr sesaaRereegre
ined]
eek
iid
R3
8
8
17)
8
N
R23.
47K
ooeaaenaoarandcaoaoagy
2
=e
ww
=
'
ad
°
sf
=f]
el}
Jalafol—lelm] ej] wolnjolalol
|
|
+
ov
ps.
18
5
x
(a)
o
x]
|x
ot oat a ct Rael Ba ed
ed a
©)
L
on
GAtvESKHR
A D L ,
1G
a
ryyy dlrs
Be
s12]
2118
|
L
J
mc
ae
a |
°
°
l= = = farkxa
Le]
o%
oye
at = on
k lala
{
;
"oe
>
MODEM- 1 -MC
4
|
@
d
alelslo
are
> |
|
2
®
@|
|e
SEIS
—_———
wo
Tole
oe
]
~~
.
MODEM-1
-5C_}-4+———4
f
44
7
6
|
a
&
a |
-
GND
al
MODEM=t "nb
——~]
+
ces
B
Switchi
Ny
x{
xis
RO
3
J
1
as
|
_
te 82
2
Sz gos
Coto
orm re t+
C84
A
x
§ SOV
54
d
Reset Input
Lf
ze
ass
2
@)
g
2
=) 2
ND
4
WODEM= 1 -GND
____
>
150V
ei
°.
23
8 2F2
Oo
«
ra)
x)
£10
(Emeter) 3
x
an
os
RTI
47
olgleloisialel-
Ed
bod
Whe
d
Tr
0
OO,
7
oF
ve
Hla lojatalalafa
's
eA
| SRR
D0
RS
| COONS
cemnnenc:
SERED
| RS
ae
| oom
5
a
eee
____!
Ee
glelgle
1
*
" (OEV|t4.5kH2 ADN.
2
j
Qi
:DTCI24EF
Ic 4 :MC145848CP
01
IMCO44
&
MIC AMP (X59-1000-10)
ALERT, VACANT CH .(X59-1020-10)
SQUELCH SWITCH (X59-1040- 10)
Seas
Q2
= :2sc245aly)
IC 2 . TMPATCAGN~9042
D 2,4~8,10~12,17~21,24,27
rr
-
Qt <28c2712(7)
© tna: 28C2712(Y)
O 1,5:28C2712(K)
04,5 :DTAN4YF
1¢ 3 :uPO7TSOBHC-056
: 4S15550r 1N4448
:
4!
:
:
:
CwiyPe | USED |
18
iC?
-NJM4558mM
Ot
: 188181
Q 2,3: 25C3295(B)
o
=|
fe
ome)
: TCAOH374P
3"
en
@
Di
:1ssie4
Q 4,6: 2562712 (BL)
wie|Zlo
a) |2
[CG
TCSO4TAP-I
:
,
ENCODER
O02
°18S1861
ot
:185184
' es wl ay
a|
jo
1c 7
:PSTs200
0 25,26
:1SS106
;
CENTER STOP(X59-1030-10)
asics
al ls
p29: 188133
Q1
:2sca7aty)
SISISIS
3] [3
MIC AMP, S-METER (X59-1010-10)
IC { °NJM4558M
bad bed bed ba
Bl
|G
1C1 :NUM4558M
bt. issiet
2) 12
O11
°189184
.
02
:418818!
y,
TM—-2550E (T ,W)

Advertisement

Table of Contents
loading

Table of Contents