15
XR-1100
Adjustment Location: PB head
Tape Speed Adjustment
Setting:
Procedure:
1. Put the set into the FWD PB mode.
2. Adjust adjustment resistor for inside capstan motor so that the
reading on the frequency counter becomes in 3,015 Hz.
Specified Value: 2,940 to 3,090 Hz
Adjustment Location: See page 17.
FWD
REV
adjustment
screws
frequency counter
test tape
WS-48A
(3 kHz, 0 dB)
set
speaker out terminal
–
+
4
Ω
TUNER SECTION
0 dB=1
µ
V
Cautions during repair
When the tuner unit is defective, replace it by a new one be-
cause its internal block is difficult to repair.
Note:
Adjust the tuner section in the sequence shown below.
1. FM Auto Seek/Stop Level Adjustment
2. FM Stereo Separation Adjustment
3. AM Auto Seek/Stop Level Check
FM Auto Seek/Stop Level Adjustment
Setting:
[TUNER]
button: FM
FREQUENCY SELECT switch (E and UK models): FM 50 K
Procedure:
1. Tune the set to 98.0 MHz (E and UK models) or 98.1 MHz
(US and canadian models).
2. Connect the digital voltmeter to TP (SD) on MAIN board.
3. Adjust RV2 on TU100 so that the reading on the digital volt-
meter changes point from low to high.
Adjustment Location: See page 17.
FM RF signal
generator
dummy
antenna
Carrier frequency : 98.0 MHz (E and UK models)
: 98.1 MHz (US and Canadian models)
Output level
: 28 dB (25.1
µ
V)
Mode
: mono
Modulation
: 1 kHz, 22.5 kHz deviation (30%)
antenna
jack (CN100)
set
50
Ω
50
Ω
0.01
µ
F
+
–
TP (SD)
MAIN board
digital
voltmeter
Ver 1.1 2001.06
