7 - 2
7 - 2
TUNER AND POWER AMPLIFIER
BOARD
- LAYOUT DIAGRAM
Alignment Procedure
Model No. AZ-5130
Instruments Required :
1.
AM Signal Generator
2.
FM Signal Generator
3.
AM/FM if Sweep Generator
4.
Dual Trace Oscilloscope
5.
Solid State Voltage Meter (SSVM)
6.
Frequency Counter
7.
Nonmetallic Alignment Tools
8.
Test Tape : Teac - MTT ñ 113N (6.3 kHz) or Equiv.
9.
Test Tape : Teac - MTT ñ 111N (3 kHz) or Equiv.
Important
1.
Check Power Source Voltage
2.
Set the Function Switch to Band Being Aligned.
3.
Volume Should Be Turned To Minimum.
4.
Signal Input Should be Kept as Low as Possible.
5.
AM Modulation : 1 kHz 30%
6.
FM Modulation : 1 kHz 22.5 kHz DEV.
Radio Alignment
Frequency
Input
Varian
Adjust
Output
Scope/Meter
MW IF
455 kHz
LOOP
ANT
AM Coil
MIN.
T302
IC301
Pins 18
MAX.
MW IF
520 kHz
1750 kHz
MAX.
MIN.
T301
VC301C
MAX.
600 kHz
1400 kHz
LOOP
ANT
AM Coil
600 kHz
1400 kHz
L305
VC301D
IC301
Pins 18
MAX.
FM IF
10.7 MHz
IC301
Pins 4
MIN. T303
IC301
Pins 18
Symmetrical
FM IF
87.5 MHz
108.5 MHz
MAX.
MIN.
L302
VC301A
MAX.
90 MHz
106 MHz
FM ANT.
C312
Cer. Cap.
90 MHz
106 MHz
L303
VC301B
IC301
Pins 18
MAX.
Summary of Contents for AZ5130 Expanium
Page 14: ...4 2 4 2 ABBREVIATIONS AND PIN DESCRIPTION OF ICS S1A902X01 ...
Page 15: ...4 3 4 3 ABBREVIATIONS AND PIN DESCRIPTION OF ICS S1A902X01 ...
Page 16: ...4 4 4 4 BLOCK DIAGRAM OF INTEGRATED CIRCUIT SPCA711A ...
Page 17: ...4 5 4 5 BLOCK DIAGRAM OF INTEGRATED CIRCUIT MM1469AH SPCA718A ...
Page 18: ...5 1 5 1 BLOCK DIAGRAM ...
Page 19: ...6 1 6 1 WIRING DIAGRAM ...
Page 20: ...7 1 7 1 TUNER AND POWER AMPLIFIER BOARD CIRCUIT DIAGRAM ...
Page 22: ...8 1 8 1 VCD BOARD AND LCD BOARD CIRCUIT DIAGRAM ...
Page 23: ...8 2 8 2 LCD BOARD LAYOUT DIAGRAM ...
Page 24: ...8 3 8 3 VCD BOARD LAYOUT DIAGRAM ...
