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. LT22A13W...
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. LT22A13W...
Analog Green Hot Plug Detect DDC Clock Analog Blue T.M.D.S. Data0- DDC Data Analog Horizontal Sync. T.M.D.S. Data0+ Analog Vertical Sync. Analog Ground T.M.D.S. Data0/5 Shield (analog R,G&B return) T.M.D.S. Data1- T.M.D.S. Data5- T.M.D.S. Data1+ T.M.D.S. Data5+ T.M.D.S. Data1/3 Shield LT22A13W...
Page 6
2 Product Specifications 2-2-3 DVD, DTV 2-2-4 S-Video Separate RCA Green Pb (Cb) RCA Blue Pr (Cr) RCA Red Audio L RCA White Audio R RCA Red 2-2-5 A/V RCA Yellow CVBS Audio L RCA White Audio R RCA Red LT22A13W...
Page 8
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/I : Non-Interlaced, I : Interlaced µs µs µs µs µs µs µs µs LT22A13W...
CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LT22A13W 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.
Page 13
4. Insert a screw driver into the right and left holes on the stand’s upper groove respectively. Lift up the right & left side. 5. Pull the rear cover. 3-2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures. LT22A13W...
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. LT22A13W...
Page 15
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 LT22A13W...
Page 16
CONFIDENTIAL 4 Alignments and Adjustments LT22A13W...
Page 17
CONFIDENTIAL 4 Alignments and Adjustments Memo LT22A13W...
IC804 and Pin 2 of IC967? (BN94-00397A) IC807 is bad. Does proper DC 12V Change main assy. appear at Pin 2 of IC807? (BN94-00397A) IC803 is bad. Does proper DC 8V_A Change main assy. 1-10 appear at Pin 3 of IC803? (BN94-00397A) LT22A13W...
Page 20
Change main PCB assy. appear at X201? (BN94-00397A) RA301~RA306 are bad. Does the signal appear at Change main PCB assy. RA301~RA306? (BN94-00397A) Does the signal Power indicator is green. 2-10 appear at CN924? Replace the LCD_Panel with new one. LT22A13W...
Page 22
X201? Change main PCB assy. (BN94-00397A) RA301~RA306 are bad. Does the signal appear at Change main PCB assy. 3-13 RA301~RA306? (BN94-00397A) Does the signal Power indicator is green. 3-14 appear at CN924? Replace the LCD_Panel with new one. LT22A13W...
Page 24
X201? Change main PCB assy. (BN94-00397A) RA301~RA306 are bad. Does the signal appear at Change main PCB assy. 4-13 RA301~RA306? (BN94-00397A) Does the signal Power indicator is green. 4-14 appear at CN924? Replace the LCD_Panel with new one. LT22A13W...
Page 26
IC919 are bad. P67(Tuner) and P47, P48(PC) and Change main PCB assy. P56, P57(VCR) and P53, P54(DVD) (BN94-00397A) and P50, P51(DTV) in IC919? IC501 is bad. Does the signal appear at Change main PCB assy. L501~L504? (BN94-00397A) Replace the speaker. LT22A13W...
Page 97
Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Printed in Korea P/N : BN82-00084E-00 http://www.samsungsupport.com...
Need help?
Do you have a question about the LT22A13W and is the answer not in the manual?
Questions and answers