Read Sony CFD-S03CP / CFD-S03CPL (serv.man2) Service Manual online
4
CFD-S03CP/S03CPL
TUNER SECTION 0 dB = 1
µ
V
[AM (MW/LW)]
Setting:
Function: RADIO/BAND/AUTO PRESET
Band: MW or LW
Function: RADIO/BAND/AUTO PRESET
Band: MW or LW
[FM]
Setting:
Function: RADIO/BAND/AUTO PRESET
BAND button: FM
Function: RADIO/BAND/AUTO PRESET
BAND button: FM
• Connecting Digital Voltmeter (FM, MW and LW)
• Repeat the procedures in each adjustment several times, and the
tracking adjustments should be finally done by the trimmer
capacitors.
capacitors.
• Remove FM antenna in FM adjustment.
+
–
–
i
jack (J321)
AM RF signal
generator
30% amplitude
modulation by
400 Hz signal
Output level:
as low as possible
modulation by
400 Hz signal
Output level:
as low as possible
Put the loop
antenna close to
the set.
antenna close to
the set.
level meter
set
32
Ω
set
i
jack (J321)
FM RF signal
generator
75 kHz frequency
deviation by 1 kHz
signal
Output level:
as low as possible
deviation by 1 kHz
signal
Output level:
as low as possible
level meter
32
Ω
0.01
µ
F
MAIN board
TP ANT2 (JW231, 232)
TP ANT2 (JW231, 232)
+
–
–
digital voltmeter
TP (VT)
TP (GND)
100 k
Ω
MAIN board
AM (MW/LW) IF ADJUSTMENT
Adjust for a maximum reading on level meter
T1
450 kHz
LW FREQUENCY COVERAGE ADJUSTMENT (AEP)
Adjustment Part
Frequency Display
Reading on Digital Voltmeter
L3
279 kHz
5.3
±
0.5 V
Confirmation
153 kHz
0.6
±
0.05 V
LW TRACKING ADJUSTMENT (AEP)
Adjust for a maximum reading on level meter
ANT1-2
162 kHz
CT5
261 kHz
MW FREQUENCY COVERAGE ADJUSTMENT (AEP)
Adjustment Part
Frequency Display
Reading on Digital Voltmeter
Confirmation
531 kHz
0.9
±
0.2 V
Confirmation
1,611 kHz
5.5
±
0.5 V
MW FREQUENCY COVERAGE ADJUSTMENT
(EXCEPT CND, AEP, E92, MX)
Adjustment Part
Frequency Display
Reading on Digital Voltmeter
L3
531 kHz
0.8
±
0.05 V
Confirmation
1,611 kHz
5.0
±
0.5 V
MW FREQUENCY COVERAGE ADJUSTMENT (CND, E92, MX)
Adjustment Part
Frequency Display
Reading on Digital Voltmeter
L3
530 kHz
0.8
±
0.5 V
Confirmation
1,710 kHz
5.8
±
0.05 V
AM/MW TRACKING ADJUSTMENT (EXCEPT CND, E92, MX)
Adjust for a maximum reading on level meter
ANT1-1
621 kHz
CT3
1,404 kHz
AM/MW TRACKING ADJUSTMENT (CND, E92, MX)
Adjust for a maximum reading on level meter
ANT1-1
620 kHz
CT3
1,400 kHz
FM IF ADJUSTMENT
Adjust for a minimum reading on level meter
L6
10.7 MHz
FM FREQUENCY COVERAGE ADJUSTMENT
Adjustment Part
Frequency Display
Reading on Digital Voltmeter
L2
108 MHz
3.0
±
0.2 V
Confirmation
87.5 MHz
1.5
±
0.5 V
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L1
87.5 MHz
CT1
108 MHz
Adjustment and Connecting Location:
MAIN board (See page 5)
MAIN board (See page 5)
• Abbreviation
CND : Canadian model
E92 : AC 120V area in E model
MX : Mexican model
E92 : AC 120V area in E model
MX : Mexican model
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