A substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock, fire and / or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate. RB15AS/RB15NS...
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Use only an anti-static solder removal device. Some brushing clothes together, or lifting your foot from solder removal devices not classified as “anti-static” a carpeted floor can generate enough static can generate electrical charges sufficient to damage electricity to damage an ESD. ESDs. RB15AS/RB15NS...
Operating Temperature : 50 °F ~ 104 °F (10 °C ~ 40 °C) Humidity : 10 % ~ 80 % Storage Temperature : -13 °F ~ 113 °F (-25 °C ~ 45 °C) Humidity : 5 % ~ 95 % RB15NS RB15AS Tunning Frequency Synthesize Frequency Synthesize TV System...
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Not Used Not Used DDC Clock DDC Clock DDC Clock Sync Type DTV 15pin connector Pin No. Red , Y Green , Pb Blue , Pr GND-Red GND-Green GND-Blue No Connection No Connection Horizontal sync. Vertical sync. No Connection RB15NS/RB15AS...
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0.026ms 0.027ms Sync. width 0.064ms 0.064ms 0.064ms 0.079ms 0.080ms Back porch 1.716ms 0.858ms 0.794ms 0.528ms 0.427ms Sync. polarity Negative Positive Negative Negative Negative Dot Clock 25.175MHz 28.322MHz 25.175MHz 31.500MHz 31.500MHz Sync. Type Separate Separate Separate Separate Separate Scan Type RB15NS/RB15AS...
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12.549ms Data time 0.017ms 0.086ms 0.020ms Front porch 0.050ms 0.086ms 0.060ms Sync. width 0.466ms 1.114ms 0.784ms Back porch Positive Negative Negative Sync. polarity 30.240MHz 57.284MHz 78.750MHz Dot Clock Separate Separate Separate Sync. Type Composite Composite Sync.-on-G Sync.-on-G Scan Type RB15NS/RB15AS...
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60Hz Total time 33.333ms 16.667ms 16.683ms Border (T / B) 0.000ms 0.000ms 0.000ms Data time 16.000ms 15.349ms Front porch 0.059ms 0.111ms 0.191ms Sync. width 0.148ms 0.111ms 0.191ms Back porch 0.444ms 0.444ms 0.953ms Sync. polarity Dot Clock 75MHz 75MHz 27MHz RB15NS/RB15AS...
3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the RB15AS/15NS monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly.
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LCD module : opposite process 2 and 3 Replacement of lamp unit should be done at the power off state and recommended clean bench condition. 3-3 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. RB15AS/RB15NS...
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6. Do not attempt to connect or disconnect any wire while the TV is turned on. Make sure that the power cord is disconnected before replacing any parts. 7. To protect aganist shock hazard,use an isolation transform. RB15AS/RB15NS...
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4 Alignments and Adjustments Memo RB15AS/RB15NS...
Does proper DC 12V appear at Check IC109. Pin 2 of IC109? Does proper DC 3.3 V appear at Check IC120. Pin 1 of IC120? Does proper DC 2.5 V appear at Check IC120. Pin 3 of IC120? Check IC122. RB15AS/RB15NS...
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RA100 ~ RA105? Does the clock pulse appear at Check IC106 and related circuit of IC106. Pin 37 ~ 48 of IC106? Does the clock pulse appear at Replace FT105 ~ FT114. output of FT105 ~ 114? Replace LCD Panel. RB15AS/RB15NS...
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5-3 No Picture (TV, Video, S-Video) Check Pin 9 (5V_TUNER) Check CN137 and related circuit of IC137. of CN113. Check Pin 1 (RF_CVBS) of CN113. Replace Tuner. Check related circuit of IC121 Check IC121 (VPC3230D). and replace IC121. Check IC119 (PW264A) and replace mainboard. RB15AS/RB15NS...
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Pin 16 of IC151? and Headphone output. Check Pin 10 and 13 of Replace IC151. IC151(TA1101B)? Check Pin 67 of Replace IC112 (MSP3451 or 21). IC112 (MSP3451 or 21)? Check CN113 and tuner and related circuit of CN113 and tuner. RB15AS/RB15NS...
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RA110 ~ RA117? Does the clock pulse appear at Check IC106 and related circuit of IC106. Pin 37 ~ 48 of IC106? Does the clock pulse appear at Replace FT105 ~ FT114. output of FT105 ~ FT114? Replace LCD Panel. RB15AS/RB15NS...
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