Adjustment - Pioneer AVX-P7700WES Service Manual

6. ADJUSTMENT

6.1 TV TUNER SECTION ADJUSTMENT
- Connection Diagram
HIDEAWAY UNIT(SIDE A)
TC2401
L4452
VR4452
VR4453
FE4401
TV ANTENNA 1
HIDEAWAY UNIT(SIDE B)
S1
Center
Meter
CNT
ANTFIX
AFC
DC V
Meter(2)
USSD
DC V
Meter(1)
TVV(CN2471 pin 4)
Oscilloscope
(5)
DC Regulated
Power Supply
MOTHER PCB(SIDE A)
VR402
VR401
VR403
IC401
VR404
L471
VR405
AUXAL
AUXAR
VREF
Parking Brake
BACK UP
14.4V
ACC
GND
GND
375Ω
TVAL
AVX-P7700W
TV Dummy Antenna
62.5Ω
Stereo
TV SSG
Modulator
(50Ω)
83.5Ω
Color Pattern
Generator
MOTHER PCB(SIDE B)
Audio Frequency
Oscillator
Noise
Meter
DC V
Meter(3)
DC V
Meter(4)
Oscilloscope
(1)
Oscilloscope
TXAR
VTX5 (2)
TXAL
VTX9
Oscilloscope
TXMPXL
TXMPXR (4)
Oscilloscope
(3)
TXVC
DC V
Meter(5)
FMOUT
Spectrum
Analyzer
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