Sharp GF-A2Z(S) User Manual

AM IF/RF ADJUSTMENT
SIGNAL GENERATOR
400 Hz, 30%, AM modulated
STEP S;;gE
FRE-
DIAL
POINTER A;pNy
QUENCY SETTING
REMARKS
maximal output
7 2.25 MHz
Lowest LS
Band
frequency
-
coverage I
8 7.4 MHz
Highest
TC7
frequency
Adjust for
maximal
9
output
2.6 MHz
2.6 MHz L7 (SWl)
-
Tracking -
10
6.0 MHz
6.0 MHz TC4
11 Repeat steps 78,s and 10 until no further improvement can
be made.
SW, RF
12
7.2 MHz Lowest i-8
Band
frequency
- coverage
13
22.5 MHz Highest
TC6
frequency
Adjust for
14
-maximal output
8.5 MHz
8.5 MHz L6
- Tracking
15 19 MHz 19MHz TC3
16 Repeat steps 12,13,14 and 15 until no further improvement can
be made.
Sweep
generator
Test loop
AM/SW 1
0 pin Oscilloscope
Figure 6-l AM IF
Figure 6-2 AM RF
8$-j To chassis
ground
2 : Output impedance of signal generator
generator
Ext.
Electronic
Voltmeter
(TP2)
Figure 6-3 SW RF
-6-

Sharp GF-A2Z(S) Specifications

General

Brand	Sharp
Model	GF-A2Z(S)
Category	Stereo System
Language	English