JVC MF-33L User Manual

| MF-33L/ML
FM IF and discriminator alignment FM RF alignment
Equipment required : 10.7MHz Sweep Generator with Equipment required : Standard Signal Generator
Oscilloscope Modulation monaural (1000Hz
Input terminal : Cin Fig. 20 40kHz/Div) stereo
Output terminal : Din Fig. 20 (MAIN 40kHz/Div, PILOT
Adjust at T101 and T102 as shown in Fig. 19 8kHz/Div)
Output impedance 300 ohms
Input terminal : Refer to the following table.
Output terminal : Speaker terminal
I ignal
nput
Signa
Place
to
be
aligned
Set
V.
Capacitor
to
87.5MHz
FM
antenna
L104
|
Maximum
Repeat the Step 1 & 2 to get the best point of adjustment.
FM antenna L101, L102 88MHz Signal
terminal C102, C105 108MHz Signal
Repeat the Step 4 & 5 to get the best point of adjustment.
PLL MPX VFO alignment Separation alignment
Connect a frequency counter to E in Fig. 20 and adjust the Adjust the VR197 so that left and right channel separation
VR183 until 76kHz is obtained. will be maximum.
Note: 1. Set the MUT/MODE switch to stereo position.
2. Give monorual non-moduration signal of 1mV to
ANT terminal.
AUTO
MUT
STEREO
Fig. 20
-11— No. 7020

JVC MF-33L Specifications

General

Brand	JVC
Model	MF-33L
Category	Stereo System
Language	English