Panasonic AUTO-LOGIC KX-T4330 Service Manual And Technical Manual page 12

Telephone equipment
Table of Contents

Advertisement

1 pinos
4} OU} JI—
pjdwex3y
uoyng
ILOWSY
40084)
9}OwWe
Aly OUL
'SepOlp ey} WOYS :O
e01ees
losyy On)
'Sap OUL
jun JnoA
was oul
ANOS
\
\
X-T4330H)
} table of adjustment.
Adjust the adjustment item
Adjust the adjustment item
Adjust the adjustment item \E)
dther end into a power outlet (AC 120 V, 60 Hz).
CH10
talk.
the test mode switch S9 and S1
| Fig. 12.
39 to ON.
eSi0twice.
| ,
F
T4330H becomes the test mode
of CH10 talk, and
; shown below table,
usting, remove the S9 and S10.
{justing KX-T4330H, make suré i one set the test
to KX-T4330H as
er Switch ON
. Adjust T6 and T8 for maxi
VTVM.
. Adjust T8 (clockwisa) seithat the reading of the
RF VTVM is 85 mV+15
mV.
*'sepolp Uy} ued) !x
'y| Bed 0} iejey > -
jel
he
on
eae
%!
- SVSLHZOWIADd
ATENDIOZICNT
Suen
epoy
ZS
epoyleg
opouy
duveen]
OLLVA
Nersst
.
Z81S2Z1SGA0d
ISOWW
SHEZLNGADd
SPIASIGAOd
WSBVSE -
SBISLZISGADd
SLOPYW
9SOPVIN
V2iZLWGAOd
890W
Ofeeose
st
apouy
apouy
oh
wetbedse
ulogdse ».
s6zz0sz
e1esnn
€tesnn
veiziasz
© veigrasz
Szgivse
; viesias
3010 GNY S
T1, T2, T3,
T4, T5, Q1
(EXRF Adjustment(RX)
i!
f 6
'
RF VTVM
oN
(RX)
NBL:
t
(HOEEPL"X») ¢
a
a
——
aoa
*
'
ta
"*
=.
TOROS
we 6 th ole
iia
wt
ae
Procedure
(E) RF Adjustment | CH10 Talk
. Connect S.S.G. to W-¥.
. Connect the loop simulator afid AF VTVM to
W-V. Cénnéet thé RF VTVM t6'V'-Ground.
3. Apply a 60 dBy.V output from S.S.G.
(modulation frequency 1 kHz, dev. 3 kHz).
. Apply a DC 48 V from loop simulator.
. Adjust T5 so that the reading of the AF VTVM is
maximum output,
es
. Apply a 30 dBuV output from S.S.G.
(modulation frequency 1 kHz, dev. 3 kHz), and
Ti, T2, T3, T4
adjust T1, T2, T3 and T4 (in that order) so that
reading of the RF VTVM is maximum output.
Flow Solder Side View
Part No.
Part No.
ERDS2TJ500 or
PQCBC1H180JC or
ERD25TJ500 or
PQCUV1H180JC
ERD10TLY500
(A).(B)Phase
1
(EDRF Adjustment(RX) _ o>
$3 (Sipower Adusthent(HO eg
fee
tal aha
ees)
ee ie ve
cai fe
a a mand
Poe
ae
:
uF
3)
mbar
LP
9
,
Test Mode
si0
Test Mot
s9

Advertisement

Table of Contents
loading

Table of Contents