Adjustment; Am Tuner Section; Fm Tuner Section - Pioneer VSX-D810S Service Manual

VSX-D810S

6. ADJUSTMENT

6.1 TUNER SECTION

AM Tuner Section

• There is no adjustment in the AM tuner.

FM Tuner Section

• Set the mode selector to FM BAND.
• Connect the wiring as shown in Fig. 1.
ANT. Input level and signal condition
Step Adjustment
Frequency
No. Title
T-METER
1
Adjustment
MPX SG
U
FM/AM TUNER MODULE
62
Input Level
Modulation
(MHz)
98 OFF
FM SG
FM75Ω antenna terminal
Fig.1 Adjustment Wiring Diagram
L201
IC201
SIDE B
Fig.2 Adjustment Point
Adjust
(dBµV)
point
Adjust L201 so that the DC voltage between Pin
L201
80
21 and Pin 23 of IC201 (Test point Vtm) gets
within 0 ± 50mV.
PRODUCT
1
24
pin 23
pin 21
Adjustment
Contents
DC
Voltmeter