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. LW22A13W...
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. LW22A13W...
Signal Assignment Pin No. Signal Assignment RX2- RX2+ RXC- RXC+ DDC Input Power(+5V) Analog Red Self laster Output Signal Connection Analog Green DDC Clock (SCL) RX0- DDC Data (SDA) Analog Blue RX0+ Analog Vertical Sync. Analog Horizontal Sync. RX1- RX1+ LW22A13W...
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No connection Red GND F/B GND Red IN (700mV/75Ω) RGB F/B (0~0, 4V/1~3V) Video Output GND Video Input GND CVBS Out (1V/75Ω) CVBS IN (1V/75Ω) Common GND 2-2-3 A/V RCA Yellow CVBS Audio L RCA White Audio R RCA Red LW22A13W...
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This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. 2-3-1 LCD Panel Mode : 1 mode N/C : Non-Interlaced, I : Interlaced 44.769 µs µs µs µs µs 17.186 µs µs µs 16.086 µs µs µs 74.841 LW22A13W...
CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LW22A13W 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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3 Disassembly and Reassembly 4. Insert a screw driver into upper groove of stand fitting hole and lift up right & left side respectively. 5. Pull the cover rear 3-2 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. LW22A13W...
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 transformer. LW22A13W...
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4-2-1 Entering Factory Mode 1. To enter “Service Mode” Press the remote - control keys in this sequence : - If you do not have Factory remote - control - If you have Factory remote - control 4-2-2 Factory Mode Tree LW22A13W...
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CONFIDENTIAL 4 Alignments and Adjustments LW22A13W...
C841? Change main assy. (BN94-00400A) Does proper DC +8V IC843 is bad. appear at C843? Change main assy. (BN94-00400A) Check a other function. (No picture part) A power is supplied to set. Replace a assy LCD panel. (BN91-00388L) LW22A13W...
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Change main board assy. (BN94-00400A) Does the clock pulse appear at IC300 or IC901 are bad. output of RA311~RA313? Change main board assy. (BN94-00400A) Check a LVDS cable. Replace a assy LCD panel. Please, call to Samsung Co, LTD. (BN91-00388L) LW22A13W...
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Change main board assy. (BN94-00400A) Does the clock appear at IC300 or IC901 are bad. output of RA311~RA313? Change main board assy. (BN94-00400A) Check a LVDS cable. Replace a assy LCD panel. Please, call to Samsung Co, LTD. (BN91-00388L) LW22A13W...
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Change main board assy. (BN94-00400A) Does the clock appear at IC300 or IC901 are bad. output of RA311~RA313? Change main board assy. (BN94-00400A) Check a LVDS cable. Replace a assy LCD panel. Please, call to Samsung Co, LTD. (BN91-00388L) LW22A13W...
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Change main board assy. (BN94-00400A) Does the clock pulse appear at IC300 or IC901 are bad. output of RA311~RA313? Change main board assy. (BN94-00400A) Check a LVDS cable. Replace a assy LCD panel. Please, call to Samsung Co, LTD. (BN91-00388L) LW22A13W...
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Change main board assy. (BN94-00400A) Does the clock pulse appear at IC300 or IC901 are bad. output of RA311~RA313? Change main board assy. (BN94-00400A) Check a LVDS cable. Replace a assy LCD panel. Please, call to Samsung Co, LTD. (BN91-00388L) LW22A13W 5-11...
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Change main board assy. (BN94-00400A) Does the clock pulse appear at IC300 or IC901 are bad. output of RA311~RA313? Change main board assy. (BN94-00400A) Check a LVDS cable. Replace a assy LCD panel. Please, call to Samsung Co, LTD. (BN91-00388L) LW22A13W 5-13...
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Change main board assy. (BN94-00400A) Does the clock pulse appear at IC300 or IC901 are bad. output of RA311~RA313? Change main board assy. (BN94-00400A) Check a LVDS cable. Replace a assy LCD panel. Please, call to Samsung Co, LTD. (BN91-00388L) LW22A13W 5-15...
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Power rugulator IC (ICP23) are bad. +12V_3 of IC919, IC501? Change main board assy. (BN94-00400A) Does the signal Sound IC (IC919 or IC501) are bad. appear at L501~L504? Change main board assy. (BN94-00400A) Replace the speaker assy BN96-00176A (R), BN96-00177A (L)? LW22A13W 5-17...