Samsung LA37C630 Series, Руководство по обслуживанию

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4-18
4. Troubleshooting
Hotel
Option
Item Range Use
HOTEEL MODE OFF
POWER ON CHANNEL 3
POWER ON BAND AIR
POWER ON VOLUME 10
MAX VOLUME 100
PANEL BUTTOM LOCK ON
POWER ON SOURCE
TV
Shop
Option
Item Range Use
Shop Mode OFF
USB DEMO ON(SEC) OFF
USB DEMO OFF(SEC) OFF
SVC
„
SVC
Item Range Use
Test Pattern
Pattern Sel : off, White, Grey, Balck, Red, Green, Blue
RRC PC Mode : On/Off
Logic Pattern Sel
Logic Level Sel
Test for input
Scaler.
If you can
see pattern
well, there is a
problem at input
of Scaler
Panel Auto Setting
Panel Display Time 261Hr
Logic Usb D/L
off
Tuner Status
DVB
(SNR 31, BER 0, Singal Strength 91, Bandwidth 8MHz, Frequency 482000kHz
LNA Status On, FFT 2K, Modulation 16QAM, Code Rate 7/8, GI 1/8
Hair Modulation NONE, Frequency Offset 19000.00Hz, Timing Offset -11.00ppm
AGC 79, UCB 0, PLL Type SEMCO121B, DEMOD Type DRX39xyK, TPS Lock LOCK
RSLOCK Lock, SSI 91, SQI 100)
ISDB-T
(FFT Size_1, Guard Interval_1, Freq.Offset_1, SNR_1, IF AGC_1, TMCC Lock_1
TS Packet_1, Master Lock_1, A_Modulation_1, A_Code Rate_1, A_Timer InterLeave_1
A_Segments Num_1, A_BER_1, B_Modulation_1, B_Code Rate_1, B_Timer InterLeave_1
B_Segments Num_1, B_BER_1, C_Modulation_1, C_Code Rate_1, C_Timer InterLeave_1
C_Segments Num_1, C_BER_1)
Expert
„
Expert
Item Range Use
N/D ADJ …
Source …
ADC/WB
„
ADC/WB
Item Range Use
ADC AV CAL : SUCCESS,COMP CAL : INITIAL , PC CAL : FAIL
ADC Target Each MODE LOW,HIGH Delta(same as 09`)
ADC Result Each MODE Calibration result value (same as 09`)
WB 8(D4(Movie)