Audio, Tuner Adjustment - Pioneer FX-MG9727ZT/UC Service Manual

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6.2 AUDIO, TUNER ADJUSTMENT

A
- Connection Diagram
B
MAIN UNIT
C
D
DOLBY B NR ADJUSTMENT
No. Test Tape
1 NCT-150
(400Hz,200nwb/m)
E
F
90
1
2
Extention Cord GGD1121
IC601
Adjustment Point
VR301(Lch),VR302(Rch)
FX-MG9727ZT/UC
2
3
BACK UP +13.2V
DC Regulated
Power Supply
ACC GND
GND
DECK UNIT
VR301
VR561
mV
Meter(1)
Adjustment Method
(Switch Position)
mV Meter(1) : –8.24dBm(300mV)±1dB
(DOLBY NR Switch : OFF)
3
4
Pin2
VR302
CN251
Pin3
L-CH
R-CH
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