Tuner Section - Sharp GX-CD555Z Service Manual

F M IF/RF
l
VCO Frequency
l
Adjusting Point
Specified Value
38 kHz i 100 Hz
Note: Add a resistor(10 kohm) between pin 7 of IC3 a n d
l
I
IF IF
SW2 Band Coverage fL: L7
SW2 Tracking
Instrument
Connection
Pin 6 of IC3
Figure 11 ADJUSTMENT POINTS
- 1 1 -
AM IF/RF
Test Stage
Specified
Value/Adjusting
1,400 kHz: TC7
2.6 MHz: LB(SW1)
6.0 MHz: TC3
19 MHz: TC5
SPEAKERS
CD OUT
instrument
Connection
Point Point
Input: Antenna Input: Antenna
Output: Pin 5 of IC2 Output: Pin 5 of IC2
Input: Antenna Input: Antenna
Output: Pin 9 of IC2 Output: Pin 9 of IC2
BEAT