Tuner Adjustments - Sanyo DC-F430AV Service Manual

TUNER ADJUSTMENTS
PARTS LOCATION
AN;E"NNA
75 Q
AM LOOP
ANTENNA
TP11(H) —~J2103
* W103
J2104~
b
\
TP12(E)
r :
J
'T
~@
L2151-A
TP13(L)
TP1 5(E)
J2028/
TP14(R)
\~
I
[ ] J4313
J2032
L
SG RF Level: 75Q open Voltage dBIV
Antenna :75Qunbalanced, Modulation:l kHz
1.FM Dev. : *22.5 kHz(MONO) + 22.5KH2
Connection SC set
Circuit Input output Frequency
Position
1 Cover
---
Connect Digital DC voltmeter to
87.5MHZ Low
voltage
---
TP1 l(H), TP12(E).
108.OMHZ High
2
I
Tracldng Connect FM SG to Connect to VTVM
I
90.OMHZ
I
Low
I
FM
Anntena.
TP13(L) or TP14(R), TP15(E).
I
106.OMHZ I High
2.AM
Step
1
2
STEREO) *6.75KHz(PIL0
7
=
---
More than 0.8V
---
Less than 8.OV
I2103 Maximum
---
SG Modulation
Antenna, IRE
Loop, Disti
Adjusting Connection
SG set Adjustment
Circuit input
output Frequency Position
Cover
---
Connect Digitai DC voltmeter to
522kHZ Low
---
voJtage
---
TP1 l(H), TP12(E). 171OkHZ High
---
Tracking
connect AM SG to
Connect to VTVM
603KHZ Low L2151-A
Test loop Anntsna.
TP13(L) or TP14(R), TP1 5(E). 1404kHZ High
---
IT)
1
:1 kHz, 30'%0
nce: 60 cm
7
a
Mofe than 1.OV
Less than
8.OV
AF Maximum
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