Read Sony SRF-MQ11 Service Manual online
10
SRF-MQ11
SECTION 3
ADJUSTMENTS
Setting:
SENS switch: DX
Connection:
SENS switch: DX
Connection:
digital
voltmeter
voltmeter
TP (VT)
level meter
set
headphone jack (
i
)
16
Ω
+
–
–
FM RF signal
generator
generator
22.5 kHz frequency deviation
by 400 Hz signal.
Output level: as low as possible
by 400 Hz signal.
Output level: as low as possible
0.01
µ
F
TP (ANT)
Adjustment Location
FM FREQUENCY COVERAGE CHECK
Check a reading on digital voltmeter.
Confirm
87.5 MHz
2.7V
± 0.5V
Confirm
108.0 MHz
8.2V
± 1.0V
FM TRACKING ADJUSTMENT
Adjust for a maximum reading on level meter.
CT1
108.0 MHz
L1
87.5 MHz
IC1
MAIN BOARD
(SIDE A)
MAIN BOARD
(SIDE B)
IC101
TP(ANT)
TP(VT)
CT1
FM TRACKING
ADJUSTMENT
L1
FM TRACKING
ADJUSTMENT
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