Samsung T220 Service Manual
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Samsung T220 Service Manual

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SERVICE  
SERVICE  
T
T
F
F
T
T
-
-
L
L
C
C
T220 / T220G / T220N / T220GN
T220 / T220G / T220N / T220GN
T200 / T200G / T200N / T200GN
T200 / T200G / T200N / T200GN
Refer to the service manual in the GSPN (see the rear cover) for the
Refer to the service manual in the GSPN (see the rear cover) for the
LCD-Monitor 
LCD-Monitor 
Chas
Chassis
Model
Model
D
D
M
M
o
o
n
n
i
i
t
t
o
o
r
r
sis
:
:
L
L
TW22HS
TW22HS
LTW20HS / LTW20GS
LTW20HS / LTW20GS
:
:
T220 / T220G
T220 / T220G
T220N / T220GN
T220N / T220GN
T200 / T200G
T200 / T200G
T200N / T200GN
T200N / T200GN
Manual  
Manual  
C
C
o
o
n
n
t
t
1. Precautions
1. Precautions
2. Product specifcation
2. Product specifcation
3. Disassembly and Reassemble
3. Disassembly and Reassemble
4. Troubleshooting
4. Troubleshooting
5. Exploded View & Part List
5. Exploded View & Part List
6. Wiring Diagram
6. Wiring Diagram
7. Schematic Diagram
7. Schematic Diagram
more information.
more information.
/
/
L
L
TW22GS
TW22GS
e
e
n
n
s
s
s
s

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Summary of Contents for Samsung T220

  • Page 1 6. Wiring Diagram 6. Wiring Diagram 7. Schematic Diagram 7. Schematic Diagram T220 / T220G / T220N / T220GN T220 / T220G / T220N / T220GN T200 / T200G / T200N / T200GN T200 / T200G / T200N / T200GN...

  • Page 2: Table Of Contents

    5-1. Exploded View-T200 / T200(G) .......................... 5-2. Parts List-T200 / T200(G) 5-2. Parts List-T200 / T200(G) ........ ................................. 5-3. Exploded View-T220 / T220(G) ..........5-3. Exploded View-T220 / T220(G) .......................... 5-4. Parts List-T220 / T220(G) 5-4. Parts List-T220 / T220(G) ........ ....................
  • Page 3 Afri rica tt ttp: p:// //m ea.s .sam amsu sung al al.c .co  © 2008 Samsung Electron  © 2008 Samsung Electronics Co.,Ltd. ics Co.,Ltd. This Service Manual is a property of This Service Manual is a property of Samsung Electronics Co.,Ltd.

  • Page 4: Safety Precautions

    1. Precautions 1. Precautions 1. Precautions 1. Precautions 1-1. Safety Precautions 1-1. Safety Precautions Follow these safety, serv Follow these safety, servicing and ESD precautions to prevent damage and icing and ESD precautions to prevent damage and to protect against potential hazards such as to protect against potential hazards such as electrical shock.

  • Page 5: Servicing Precautions

    1. Precautions 1. Precautions 1-2. Servicing Precautions 1-2. Servicing Precautions WARNING: WARNING: An elec electrolytic trolytic capacitor capacitor installed with installed with the wr wrong polarity ong polarity might ex might explode. plode. Caution: Caution: Before servicing units covered by this service manual, read and follow Before servicing units covered by this service manual, read and follow the Safety Precautions section of the Safety Precautions section of...

  • Page 6: Installation Precautions

    1. Precautions 1-4. Installation Precautions For safety reasons, more than two people are required for carrying the product. Keep the power cord away from any heat emitting devices, as a melted covering may cause re or electric shock. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause re.
  • Page 7 1. Precautions Memo...

  • Page 8: Product Specifcations

    2. Product specications 2. Product specifcations 2-1. Feature & Specifcations Model T220 / T220G / T200N / T220GN T200 / T200G / T200N / T200GN Feature � Panel Specications: 300cd/m2, 2ms, CR 1000:1(DC), 170/160(CR>10) � DPMS : <1W � Magic Bright3, Magic Tune, Windows Vista authentication �...

  • Page 9: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting Set custom mode as follows before beginning a repair. • Resolution: 1680 x 1050 • H-frequency: 60 kHz • V-frequency: 65 Hz If the screen is blank, check whether the power cord is connected correctly. The circuits to check: •...

  • Page 10: When The Power Does Not Turn On

    4. Troubleshooting 4-2. When the Power Does Not Turn On - When turning on the Power button after connecting the power cable, the LED at the front of the Symptom monitor does not operate. - When turning on the Power button after connecting the power cable, the LED at the front of the monitor does not operate.
  • Page 11 4. Troubleshooting 4-2-1. Circuit diagrams when the power does not turn on...
  • Page 12 4. Troubleshooting 4-3-2. Waveforms when no screen is displayed (Analog) ① ③ ④...

  • Page 13: When A Blank Screen Is Displayed (Digital)

    4. Troubleshooting 4-4. When a blank screen is displayed (Digital) Symptom - Even though the LED power turns on, the screen is blank when connecting the DVI cable. - Even though the LED power turns on, the screen is blank when connecting the DVI cable. - Check the DVI cable connections.
  • Page 14 4. Troubleshooting 4-4-1. Circuit diagrams when a blank screen is displayed (Digital)

  • Page 15: Exploded View & Part List

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. LS22TWHSUV/ZC - Exploded View (T220)    2    1    3    0    3    T    1    0    0    7    2    M    0    0    M    D    T    S    6    0    0    0    M...
  • Page 16 5. Exploded View & Part List 5-1-1. LS22TWHSUV/ZC - Parts List (T220) Location No. Code No. Description & Specifcation Q’ty SA/SNA Remark M0006 BN96-07346A ASSY SHIELD P-COVER;LS22TW,SECC T0.8 S.N.A M0013 B N96-07342A A SSY COVE R P-REAR;LS 22TW,P MMA ABS ,HB,BK 2...
  • Page 17 CCM1 BN63-02183D COVER-SHEET;Rhcm,PE Vinyl,T0.05,680mm,20 S.N.A ...3 M0112 BN63-04386A COVER-FRONT;T22W,PMMA+ABS-PMMA,TOC S.N.A   KNOB-GUIDE;T220,PMMA+ABS,HB,BK23,H/ ...3 BN64-00842A S.N.A GLOSS KNOB CONTROL;T220,PMMA+ABS,HB,BK23,H/ ...3 T0022 BN64-00844A S.N.A ...3 M0102 BN96-07569A ASSY BLU P;T220D,MB-M0716,WHITE,BLU ..4 BN94-01893J ASSY PCB MAIN-BN96-07569A;T,ASSY BLU P S.N.A ..5 BN81-01709A A /S-MOLD FRAME;SR-3108F,46.6X10.524X,BN9 S.N.A...

  • Page 18: Wiring Diagram

    6. Wiring Diagram Memo...

  • Page 19: Schematic Diagram

    7. Schematic Diagram 7. Schematic Diagram 7-1. Circuit Descriptions Location Function Remark Scaler  Besides the ADC, LVDS, and scaling part, an MCU is embedded as well. All of SE758MRH IC200 them are integrated into one chip. Flash Stores the MCU program embedded in the scaler. It is of a ash type and Memory MX25LV512 rewritable.

  • Page 20: Schematic Diagrams (Scaler Part)

    7. Schematic Diagram 7-2. Schematic Diagrams (Scaler Part) 7-3. Schematic Diagrams (Power Flowchart)

  • Page 21: Schematic Diagrams (Ip Board)

    7. Schematic Diagram 7-4. Schematic Diagrams (IP Board)  SMPS Part...
  • Page 22 7. Schematic Diagram Inverter Part ...
  • Page 23 7. Schematic Diagrams 7-5. Schematic Diagrams (Main PBA) This Document can not be used without Samsungs authorization. DVI Part Scaler : SE758MRH Analgo Part Connector ...
  • Page 24 7. Schematic Diagrams Memo...

This manual is also suitable for:

T220g t220nT220gn t200T200g t200nT200gn

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