Am Tuner; Fm Tuner - Teac AG-D8800 Service Manual

AG-D8800

2-2-2 AM Tuner

Signal generator
STEP
AM
1. Tuning voltage
2. RF Tracking
3. IF Tracking
4. Seek level

2-2-3 FM Tuner

Signal generator
STEP
FM
87.5 MHz
1. Tuning voltage
108 MHz
2. FM DET.0V
98.1 MHz
and
Distortion Adj
3. Seek stop level
98.1 MHz
4. STEREO
98.1 MHz
Separation
4
Set frequency
setting setting
522kHz
522kHz
603kHz
603kHz
603kHz
603kHz
603kHz
603kHz
Set frequency
setting setting
87.5 MHz
108 MHz
98.1 MHz
98.1 MHz
98.1 MHz
Equipment
Adjust point
connection
RF BLOCK
DC voltmeter
OSC coil
AC voltmeter
RF BLOCK
oscilloscope
ANT coil
tape monitor L/R
AC voltmeter
IF BLOCK
oscilloscope
Coil KSNT-1041
tape monitor L/R
AC voltmeter
SVR 03
oscilloscope
tape monitor L/R
Equipment
Adjust point
connection
DC voltmeter
AC voltmeter
oscilloscope
FD1, FD2, R17
DC voltmeter
tape monitor L/R
AC voltmeter
oscilloscope SVR01
tape monitor L/R
AC voltmeter and
MIX coil CO4
scope to tape
monitor of L/R
SVR02
channel
Adjust for
520kHz: 1.1~1.3V
1710kHz: 7.2~8.5V
(DC1.2V +/- 0.1V)
Maximize audio
output repeat LOW,
HIGH frequency
Maximize audio
output
Tuned on point
Adjust for
87.5MHz: 1.35~1.65V
108MHz: 6.5~8.5V
(DC 1.2 +/- 0.1V)
Maximize 0V and
distortion
Scan stop point to
18 dBu (TUNED)
indicator lights on
FL display
Push the signal
generator R-CH
or L-CH button