Samsung LA32C630 Series, Service Manual

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4-33
4. Troubleshooting
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)