Pioneer FX-MG6096ZH, Service Manual

Page: 65 / 90

65
FX-MG6096ZH,FX-MG6096ZH2
FM ADJUSTMENT
Modulation M:MONO MOD., 400Hz 30%(22.5kHz Dev.)
S1: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
Center 2 98.1 M 65-85 98.1 L52 Center Meter : 0
Meter
RF 3 106.1 M 5 106.1 TC3 mV Meter(1) : Maximum
Trimmer
ANT 4 98.1 M 5 98.1 TC1,TC2 mV Meter(1) : Maximum
Trimmer
IFT 5 98.1 M 5 98.1 T31 mV Meter(1) : Maximum
RF Coil
6 89.9 M 5 89.9 L6 mV Meter(1) : Maximum
RF 7 106.1 M 5 106.1 TC3 mV Meter(1) : Maximum
Trimmer
RF Coil
8 89.9 M 5 89.9 L6 mV Meter(1) : Maximum
RF 9 106.1 M 5 106.1 TC3 mV Meter(1) : Maximum
Trimmer
Separation
10 98.1 S 65 98.1 VR101 mV Meter(1) : Maximum
ARC
11 98.1 S 38 98.1 VR154 mV Meter(1) : Separation 5dB
Separation
Interstation
12 98.1 M 65 98.1 mV Meter(1) : AdB
Noise
13 98.1 M
-
∞
98.1 VR151 mV Meter(1) : A-15dB
Search
14 98.1 M 26 98.1 VR156 DC V Meter(2) : Level "H"
Sensitivity
15 98.1 M 25 98.1 VR156 DC V Meter(2) : Level "L"
16 Repeat steps 14 and 15 until the adjustment standards are satisfied.
DOLBY B NR ADJUSTMENT
No. Test Tape Adjustment Point Adjustment Method
(Switch Position)
1 NCT-150 VR301(Lch),VR302(Rch) mV Meter(2) : –8.24dBs(300mV)±1dB
(400Hz,200nwb/m) (DOLBY NR Switch : OFF)