Kenwood KDC-3028 Service Manual page 12

KDC-3028/328
QQ
3 7 63 1515 0
After replacing the following parts, adjust as follows.
REPLACED PARTS
Ref. No. Function / Parts name 1st AM MIX 2nd AM MIX FM antenna
IC10 E-VOL & TUNER
IC11 E2PROM
L507 VCO COIL
L508 1st AM MIX IFT
L509 2nd AM MIX IFT
L518 FM ANTENNA COIL
D504 VARIABLE
CAPACITANCE DIODE
D506 VARIABLE
CAPACITANCE DIODE
X501 CRYSTAL RESONATOR
TE
L 13942296513
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12
ADJUSTMENT
ADJUSTMENT ITEMS
YES YES YES
YES YES YES
YES YES YES
YES - -
- YES -
- - YES
YES YES YES
YES YES YES
YES YES YES
x ao u163
y
i
2 9
8
1st AM MIX / 2nd AM MIX ADJUSTMENT
ADJUSTMENT POINT : L508 (1st AM MIX) / L509 (2nd AM
MIX)
VOLTAGE VALUE CHECK POINT : S-METER check land (X34-)
Adjust so that S-METER voltage value becomes maximum.
• SG setting
FREQUENCY MODULATION
1000kHz
FM ANTENNA ADJUSTMENT
ADJUSTMENT POINT : L518
VOLTAGE VALUE CHECK POINT : S-METER check land (X34-)
Adjust so that S-METER voltage value becomes maximum.
• SG setting
FREQUENCY MODULATION
87.9MHz
Q Q
3 6 7 1 3 1 5
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.
9 4 2 8
ANTENNA INPUT
OFF 35dBµV (EMF)
ANTENNA INPUT
5dBµV (LOAD) or
OFF
11dBµV (EMF)
0 5 8 2 9 9 4 2 8
m
9 9
9 9