Adjustment - Pioneer DEH-P645R Service Manual

6. ADJUSTMENT

6.1 TUNER ADJUSTMENT
- Connection Diagram
TUNER AMP UNIT
DEH-P645R,P545R,P544R,P443R
BACK UP
ACC
GND
Lch +
Lch -
Rch +
Rch -
Dummy Antenna
Antenna Plug
50 Ω(37.5 Ω)
50 Ω(75 Ω)
Antenna Jack
FM/AM TUNER UNIT
VR701
VR731
DC V
Meter(2)
RDSSL2
+14.4V
GND
4 Ω
mV Meter (1)
4 Ω
FM SSG
FM/AM TUNER UNIT (TOP VIEW)
L2
TC1
L4
T31
VR154
T51
FM/AM TUNER UNIT (BOTTOM VIEW)
T51
C63
DC Regulated
Power Supply
Oscilloscope
Stereo
Modulator
Pin 19
DC V
Meter(1)
Pin14
Pin26
L5
Pin1
Pin13
Center
Meter
Fig. 23
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