Pioneer KEH-P4800 Service Manual page 29

KEH-P4800,P4850
Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.) or 400Hz 100%(75kHz Dev.)
S:STEREO MOD., 1kHz, L or R=30%(20.25kHz+7.5kHz Dev.)
NOTE:Before proceeding to further adjustments after switching power ON, let the tuner run for ten minutes to allow
the circuits to stabilize.
FM ADJUSTMENT(UC MODEL)
No.
Frequency(MHz)
1 •••••
TUN Volt
IF 2 98.1 M
3 98.1 M
ANT Coil
4 98.1 M
RF Coil
IFT 5 98.1 M
ARC 6 98.1 S
FM ADJUSTMENT(ES MODEL)
No.
Frequency(MHz)
1 •••••
TUN Volt
IF 2 98.1 M
3 98.1 M
ANT Coil
4 98.1 M
RF Coil
IFT 5 98.1 M
ARC 6 98.1 S
40
FM SSG Displayed
Level(dBf)
Frequency(MHz)
•••••
60 100
—
5
5
5
40
FM SSG Displayed
Level(dBf)
Frequency(MHz)
•••••
60 100
—
5
5
5
40
Adjustment
Point
107.9 L5
98.1 T51
98.1 L2
98.1 L4
98.1 T31
98.1 VR154
Adjustment
Point
108.0 L5
98.1 T51
98.1 L2
98.1 L4
98.1 T31
98.1 VR154
Adjustment Method
(Switch Position)
DC V Meter(1) : 6V
Center Meter : 0
mV Meter(1) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Maximum
(STEREO MODE)
mV Meter(1) : Separation 5dB
(STEREO MODE)
Adjustment Method
(Switch Position)
DC V Meter(1) : 6V
Center Meter : 0
mV Meter(1) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Maximum
(STEREO MODE)
mV Meter(1) : Separation 5dB
(STEREO MODE)