Layout Diagram; Radio Alignment - Philips AZ 5130 Service Manual

TUNER AND POWER AMPLIFIER BOARD - LAYOUT DIAGRAM
7 - 2 7 - 2
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
MW IF
LOOP
455 kHz ANT MIN.
AM Coil
MW IF
520 kHz MAX.
LOOP
1750 kHz MIN.
ANT
600 kHz 600 kHz
AM Coil
1400 kHz 1400 kHz
FM IF
IC301
10.7 MHz MIN.
Pins 4
FM IF
87.5 MHz MAX.
FM ANT.
108.5 MHz MIN.
C312
90 MHz 90 MHz
Cer. Cap.
106 MHz 106 MHz
Adjust Output Scope/Meter
IC301
T302 MAX.
Pins 18
T301
MAX.
VC301C IC301
Pins 18
L305
MAX.
VC301D
IC301
Symmetrical
T303
Pins 18
L302
MAX.
VC301A IC301
Pins 18
L303
MAX.
VC301B