Pioneer KEH-P900R Service Manual page 42

KEH-P5900R,P4900R,P4930R
QQ
3 7 63 1515 0
FM ADJUSTMENT
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.
No.
Frequency(MHz)
1 •••••
TUN Volt
IF 2 98.1 M
3 98.1 M
ANT Coil
4 98.1 M
RF Coil
RF 5 129.3 M
Trimmer
6 RF Coil and RF Trimmer shall be adjusted twice or more
IFT 7 98.1 M
ARC 8 98.1 S
TE
RDS ADJUSTMENT
L 13942296513
No.
Frequency(MHz)
1 140.0S
www
.
42
http://www.xiaoyu163.com
FM SSG Displayed
Level(dBf)
Frequency(MHz)
••••• 108.0
60 100
—
5
5
60 80 107.9
—
5
40
FM SSG Displayed
Level(dBf)
Frequency(MHz)
35 104.0
x ao
y
i
http://www.xiaoyu163.com
8
Adjustment
Point
L5
98.1 T51
98.1 L2
98.1 L4
TC1
98.1 T31
98.1 VR154
Q Q
3 6 7 1 3
Adjustment
Point
VR401
u163
.
2 9 9 4 2 8
Adjustment Method
(Switch Position)
DC V Meter(1) : 6V
Center Meter : 0
mV Meter(1) : Maximum
mV Meter(1) : Maximum
mV Meter(1) : Minimum
mV Meter(1) : Maximum
(STEREO MODE)
mV Meter(1) : Separation 5dB
(STEREO MODE)
1 5 0 5 8 2 9 9 4
Adjustment Method
(Switch Position)
DC V Meter(2) : 1.75V+0.05, -0.35
m
co
9 9
2 8 9 9