Sony ICF-CD873L Service Manual page 12

Fm/mw/lw cd clock radio
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Adjustment Location and Connecting Points:
RV501 Focus Bias Adjustment
– MAIN BOARD (Component Side) –
– MAIN BOARD (Conductor Side) –
BP (CD TEST AUTO)
LW Tracking Adjustment
RV502 Focus Gain Adjustment
L4 MW Frequency Coverage Adjustment
CT4 LW Frequency Coverage Adjustment
FM Tracking Adjustment
T1 AM IF Adjustment
TP401
(X2)
TP GND
(SHIELD)
C429
BP (CD TEST MANUAL)
+
TP (+5 V)
TP503 (RF)
TP504 (VREF)
L3-2
CT3
CT1
L1
CT401 Main Clock Adjustment
TP7
(+B)
TP13 (FM IN GND)
TP12 (FM IN)
TP50 (VT GND)
BP (FEO)
TP53 (VT )
– 12 –
CT2
MW Tracking Adjustment
L3-1
RV1 FM VCO Adjustment
L2 FM Frequency Coverage
Adjustment
TP8
(VCO)

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