Adjustment - Pioneer FH-P404 UC Service Manual

FH-P404
QQ
3 7 63 1515 0

6. ADJUSTMENT

6.1 TUNER ADJUSTMENT
- Connection Diagram
TE
L 13942296513
TUNER DECK AMP UNIT
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62
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BACK UP
ACC
GND
Lch +
Lch -
Rch +
Rch -
Antenna Plug
Antenna Jack
DECK UNIT
VR302 VR301
Pin2
Pin3
CN251
L-CH
R-CH
DC V
Meter(2)
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2 9
8
+14.4V
4Ω
mV Meter (1)
4Ω
Dummy Antenna
50Ω(37.5Ω)
FM SSG
50Ω(75Ω)
FM/AM TUNER UNIT (TOP VIEW)
Q Q
3 6 7 1 3
L2
L4
T31
VR154
T51
FM/AM TUNER UNIT (BOTTOM VIEW)
T51
C63
.
9 4 2 8
DC Regulated
Power Supply
GND
Oscilloscope
Stereo
Modulator
1 5 0 5 8 2 9 9 4
Pin26
Pin 19
DC V
Meter(1)
Pin14
L5
Pin13
Pin1
Center
Meter
m
co
9 9
2 8 9 9