Pioneer DEH-P945R, Service Manual

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DEH-P945R,DEX-P99R
FM ADJUSTMENT
Modulation M:MONO MOD., 400Hz 30%(22.5kHz 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 SSG Displayed Adjustment Adjustment Method
No.
Frequency(MHz)
Level(dBf)
Frequency(MHz)
Point (Switch Position)
TUN Volt
1 ••••• ••••• 108.0 L5 DC V Meter(1) : 6V
IF 1 98.1 M 60 98.1 T51 Center Meter : 0
ANT Coil
1 98.1 M 5 98.1 L2 mV Meter(1) : Maximum
RF Coil
1 98.1 M 5 98.1 L4 mV Meter(1) : Maximum
IFT 1 98.1 M 5 98.1 T31 mV Meter(1) : Maximum
(STEREO MODE)
ARC 1 98.1 S 39 98.1 VR154 mV Meter(1) : Separation 5dB
(STEREO MODE)
6.2 KEYBDOARD UNIT ADJUSTMENT
-
ADJUSTMENT OF VISUAL-FIELD ANGLE OF THE KEYBOARD UNIT
No. Standard Measurement Adjustment Conditions
Point Point
1 Adjustment -2.5+0.10[V] IC1904-6pin VR1902 SW VDD supply voltage 5[V]
standard -0.10[V] or
TP14
Insp0.15[V] IC1905-6pin - VR1901
standard -0.15[V] or
TP15
FM RDS SL VOLTAGE ADJUSTMENT, INSPECTION AND CONFIRMATION
No. Standard Measurement Adjustment Conditions
Point Point
1 Adjustment1.75+0.05[V] SL1 VR551 FM:104.0 MHz
standard –0.35[V] or ST:Single channel should modulate by 60%
Insp0.15[V] SL2 f:400 Hz
standard -0.45[V] RF:Input 35 dBf
2 Confirm display of FMSL voltage (in TUN Test Mode)
The upper (left) two digits of the 8 digits displayed next to
frequency in the rotary display (in Service Mode) should be
09 to 0B