Cassette And Audio Adjustment - Pioneer KEX8547ZT-91/EW Service Manual

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6.2 CASSETTE AND AUDIO ADJUSTMENT

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-Connection Diagram
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L 13942296513
DOLBY B NR ADJUSTMENT
No.
1
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MAIN UNIT
VR561
Test Tape
NCT-150 VR301(Lch), VR302(Rch)
(400Hz, 200nwb/m)
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BACK UP
+13.2V
ACC GND
GND
Q Q
3 6 7 1 3 1 5
Adjustment Point
mV Meter : - 8.24dBm 1dB
(DOLBY NR Switch : OFF)
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KEX-M8547ZT/EW
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9 4 2 8
DC Regulated
Power Supply
Extension Cord GGD1121
DECK UNIT
VR302 VR301
Pin2
Pin3
0 5 8 2 9 9 4 2 8
CN251
L-CH
R-CH
mV
Meter
Adjustment Method
(Switch Position)
+
m
9 9
A
B
C
9 9
D
E
F
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