JVC CA-C55BK - Tuner Adjustment Procedures; Tuning Voltage and Center Meter Adjustments; Clock Adjustment for Timers

XT-C55BK
Adjustment Procedures
li Tuner section
| | 1201 TC201
DISCHAGE [P101 | |
7 TP102
ENA-149 eis
—— FE101
=
‘
1107
Aros
V-TUNE
eet’)
AM
Tuning
voltage
(Unit
:
V)
S
a
Frequency (MW) 7101
:
U.S.A., Canada 8.0408
Rear
(1) Tuning voltage
Confirm the voltages in the table below at TP101. If the voltages are not satisfied,
replace T101 for AM or FE101 for FM.
FM Tuning voltage (Unit : V)
ales
a
the U.K., Continental Europe, U.S.A., Canada, Australia, Universal | | = __ |r6+1.0(v)[8.0+2.0(V)|
AM Tuning voltage (Unit : V)
‘a Frequency (MW) Frequency (LW)
the U.K. , Continental Europe 10.9)07 — | jee : :
Australia 0.9 ) ae ee }
nivel (Chane spaceainay | — a
Oo
(2) FM center meter
Receive a broadcast by using the function of ‘AUTO STOP’.
Adjust T105 (detector coil) so that the voltage at TP102 becomes 0+1.5mV. TP103 TP201
W701 W200 W629 W630
(3) Clock Adjustment
1. After connecting W629 and W630 with some wire, | |
connect. ac power cord into ac outlet.
Confirm that the display is off and remove the wire.
Connect a frequency counter to TP103 (W701).
Adjust TC201 so that the frequency becomes 34952.5+0.15Hz.
i] 188133 182076
1$$119 182473
oN
(NOTE) Adjustment is not necessary for CD section.
3-18 (No.20474)