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I am a vintage hifi collector. No way to fix that device without the appropriate service manual...thanks to your site I got it and every thing is easier now. I got the manual right after ordering: fast cheap accurate ... thank you
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Wonderful job clear. Qick fantastic. These people are really good. If even a problem arise they are wonderful assisting you. These scheme is so net despite this is a very old TV. Thank you for everything!!!!!!!!
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Detailed schematic diagram, manual for professionals
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Good service manual,exploded view,adjusment and test point locations,head alignment,mechanical checks and adjusments,all perfect.
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Block diagram,play rec block diagram,adjusments, it's a very good well done repair manual.
1. Alignment and Adjustments
1. Tuner
FM THD Adjustment SSG FREQ. Adjustment point (FM DET) Output FM DETECTOR COIL 60 dB 98 MHz
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) *Adjust FM S.S.G level to 28dB
AM(MW) OSC Adjustment 522~1611 KHz MO 1~7.0 V
AM(MW) RF Adjustment 594 KHz MA
Maximum Output (Fig1-4)
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
60cm AM IF AM ANT IN Speaker Terminal
Maximum output (Figure 1-3)
INPUT
OUTPUT
VTVM
Oscilloscope
Figure1-3 AM I.F Adjustment
Fig 1-4 OSC Voltage
Samsung Electronics 1-1
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