Read Sony CMT-EH10 / HCD-EH10 Service Manual online
11
HCD-EH10
Adjustment Location:
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter
L804
98 MHz
FM DETECTOR ADJUSTMENT
Setting:
Function: TUNER
BAND button: FM
Function: TUNER
BAND button: FM
1. Tune the set to 98 MHz.
2. Adjust L806 so that modulation distortion may become the
2. Adjust L806 so that modulation distortion may become the
best in the vicinity of the maximum value where the tuner out
level becomes -156Bs or more.
level becomes -156Bs or more.
set
MAIN board
JW403
(TUNER OUT L-ch)
JW403
(TUNER OUT L-ch)
MAIN board
JW148 (GND)
JW148 (GND)
Carrier frequency : 98 MHz
Modulation
Modulation
: deviation by
FM 75 kHZ
Output level
: 60 dB
FM RF Signal
generator
generator
L851
AM Tracking
Adjustment
L805
FM VT
Voltage
Adjustment
L804
FM Tracking
Adjustment
L806
FM Detector
Adjustment
L852
AM VT
Voltage
Adjustment
– MAIN Board (Component Side) –
JW403
(TUNER OUT L-ch)
JW402
(TUNER OUT R-ch)
JW148
(GND)
JW821
(VT)
CNP802
JW805
(GND)
– MAIN Board (Conductor Side) –
3
1
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