Pioneer XV-DV820 Service Manual page 80

1
QQ
3 7 63 1515 0
Initialization of the Focus Sweep Setting
3
A
Purpose: To set the sweep which was correct with the individual Traverse mechanism.
Note: Be sure to perform this step when replaced the Pickup or Traverse mechanism.
B
6.2 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 SIGNAL]
• Frequency : 98 MHz
C
• Modulation : OFF
• Input Level : 80 dBµV
Step Adjustment
No. Title
TE
L 13942296513
T-METER
1
Adjustment
D
E
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F
80
1
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2
Turn on the Player
POWER
Adjustment Measurement
point point
IC201
L201
Pin 21/Pin23
MPX SG FM SG
FM75Ω antenna terminal
Fig.1 Adjustment Wiring Diagram
E
FM/AM TUNER MODULE
IC201
x ao
. i
XV-DV820, XV-DV620
2
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3
ESC
Adjustment
value
Q Q
3 6 7
Adjust L201 so that the DC voltage between Pin 21 and Pin 23
0 ± 50mV
of IC201 (Test point "Vtm") gets within 0 ± 50mV.
PRODUCT
L201
pin 21 pin 23
u163
y
SIDE B
3
4
2 9 9 4
8
CLEAR
Adjustment State
1 3 1 5 0 5 8 2 9
DC
Voltmeter
m
co
.
4
2 8
9 9
9 4 2 8 9 9