Adjustment; Connection Diagram - Pioneer DEH-P646 Ser

DEH-P646,546

6. ADJUSTMENT

6.1 TUNER ADJUSTMENT

- Connection Diagram

TUNER AMP UNIT
50
BACK UP
ACC
GND
Lch +
Lch -
Rch +
Rch -
Dummy Antenna
Antenna Plug
50Ω(37.5Ω)
50Ω(75Ω)
Antenna Jack
FM/AM TUNER UNIT
D503
VR701
DC V
Meter(2)
+14.4V
GND
4Ω
mV Meter (1)
4Ω
FM SSG
FM/AM TUNER UNIT (TOP VIEW)
L2
TC1
L4
T31
L5
VR154
T51
FM/AM TUNER UNIT (BOTTOM VIEW)
T51
C63
DC Regulated
Power Supply
Oscilloscope
Stereo
Modulator
Pin26
Pin 19
DC V
Meter(1)
Pin14
Pin13
Pin1
Center
Meter
Fig. 21