|
|
|
Categories
|
|
Information
|
|
Featured Product
|
|
|
 |
|
|
There are currently no product reviews.
 ;
This Service Manual was exactly what I needed to repair my Philips TV. The purchase was convenient and I received the manual at the same day I paid for it.
 ;
Very pleased with the whole process. Great commication and very easy instructions to order and to download the manual.
 ;
It's a good manual, this one it's a scan from the original factory service manual, great quality 100% readeable. definetely it worths what I paid for.
 ;
A good manual! fast service and good qualityi for pdf document.
thanks!
 ;
Very helpful and complete manual. Maybe only one negative is schematics have sometimes unreadable name of the parts. But it's not a big problem.
1. Alignment and Adjustments
1-1. Tuner
FM THD Adjustment SSG FREQ. Adjustment point (FM DET) Output 60 dB FD 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
28 dB FM Antenna SET FM S.S.G GND FM IN 10 k�
SVR1 (10K�) 28 dB(±2dB)
* Adjustment Location of Tuner PCB
ITEAM
Received FREQ. Adjustment point
Adjust SVR1 so that �TUNED� of LCD 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 520~1720 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 AA
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
|
|
 |
> |
|