Excellent Service Manual and best price on the Internet. This Service Manual covers everything you could ever need including full circuit schematics, component layout diagrams, stripdown procedure and full parts list/breakdown. I needed this to carry out a modification to one of these headunits and this manual covered everything I needed. Fast delivery, processed within a few hours.
Thought I would never find a copy of the Technics SX-EN2 Service Manual until I found Owner-Manuals.com. Price was very fair and I received the download promptly. While a photocopy, it is quite readable and includes all the pertinent information and diagrams. Thank you Owner-Manuals!
Good quality. Quick service. I recommend to everyone.
Text excerpt from page 2 (click to view)
1. Alignment and Adjustments
1. Tuner
FM THD Adjustment SSG FREQ. Adjustment point (FM DET) Output 98 MHz FM DETECTOR COIL 60 dB
Output GND FM S.S.G
FM Antenna SET Terminal Input Speaker Terminal output
Oscilloscope
Input
Distortion Meter
Minumum Distortion (0.4% below) (Figure 1-1)
Figure1-1 IF CENTER and THD Adjustment
FM Search Level Adjustment SSG FREQ. Adjustment point (SVR1) Output 98 MHz BEACON SENSITIVITY SEMI-VR(20K�) 28 dB(±2dB)
28 dB FM Antenna SET FM S.S.G GND FM IN 10 k�
* Adjustment Location of Tuner PCB
ITEAM
Received FREQ. Adjustment point
Adjust SVR1 so that �TUNED� of FLT is lighted (Figure 1-2) LW OSC Adjustment 146~290 KHz LO 2~7.0±0.5V LW RF Adjustment 150 KHz LA
Maximum Output(Fig1-4)
AM(MW) OSC Adjustment 522~1611 KHz MO 1~7.0±0.5V
AM(MW) RF Adjustment 594 KHz MA
Maximum Output(Fig1-4)
*Adjust FM S.S.G level to 28dB Figure1-2 FM Auto Search Level Adjustment
Output
AM(MW) I.F Adjustment SSG FREQ. Frequency Adjustment point 450 kHz 522 kHz AM IF
OUTPUT AM SSG 450KHZ
