Adjustment - Pioneer deh-p645 Service Manual

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6. ADJUSTMENT

6.1 TUNER ADJUSTMENT
- Connection Diagram
TE
L 13942296513
TUNER AMP UNIT
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BACK UP
ACC
GND
Antenna Plug
Antenna Jack
FM/AM TUNER UNIT
D503
DC V
Meter(2)
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DEH-P645,P56,P545,46,445,41
2 9
8
Lch +
4Ω
Lch -
mV Meter (1)
Rch +
4Ω
Rch -
Dummy Antenna
50Ω(37.5Ω)
FM SSG
50Ω(75Ω)
FM/AM TUNER UNIT (TOP VIEW)
Q Q
3 6 7 1 3 1 5
VR701
T31
T51
FM/AM TUNER UNIT (BOTTOM VIEW)
T51
C63
co
.
9 4 2 8
+14.4V
DC Regulated
Power Supply
GND
Oscilloscope
Stereo
Modulator
0 5 8 2 9 9 4 2 8
L2
Pin26
TC1 Pin 19
L4
DC V
Meter(1)
Pin14
L5
Pin13
VR154
Pin1
Center
Meter
m
Fig. 24
9 9
9 9
75