Samsung B1630N Service Manual
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Samsung B1630N Service Manual

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SERVICE
TFT-LCD Monitor
B1630N / B1730NW / B1930N
B1930NW / B2030N / B2230N
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-Monitor
Chassis
: LPU16YS
LPU17NS
LPU19YS / LPU19NS
LPU20YS
LPU22YS
Model
: B1630N
B1730NW
B1930N / B1930NW
B2030N
B2230N
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassemble
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
Contens

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Summary of Contents for Samsung B1630N

  • Page 1 3. Disassembly and Reassemble 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram B1630N / B1730NW / B1930N B1930NW / B2030N / B2230N Refer to the service manual in the GSPN (see the rear cover) for the more information.

  • Page 2: Table Of Contents

    4-4. Error Examples and Actions ................... 4-8 4-5. Adjustment ........................4-9 5. Exploded View & Part List 5-1. Exploded View ........................ 5-1 5-2. Parts List (B1630N) ......................5-2 5-3. Parts List (B1730NW) ..................... 5-7 5-4. Parts List (B1930N) ...................... 5-10 5-5. Parts List (B1930NW) ....................5-15 5-6.
  • Page 3 Mideast & Africa http://mea.samsungportal.com © 2009 Samsung Electronics Co.,Ltd. This Service Manual is a property of Samsung Electronics Co.,Ltd. All rights reserved. Any unauthorized use of Manual can be punished under applicable Printed in Korea International and/or domestic law.

  • Page 4: Precautions

    1. Precautions 1. Precautions 1-1. Safety Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1-1. Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing.

  • Page 5: Servicing Precautions

    1. Precautions 1-2. Servicing Precautions WARNING: An electrolytic capacitor installed with the wrong polarity might explode. Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. Note: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.

  • 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 fire 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 fire.
  • Page 7 1. Precautions Memo...

  • Page 8: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Feature Model B1630N B1730NW B1930N Brightness(Typical) 250 cd/m2 250 cd/m2 250 cd/m2 Response Time(Typical) Contrast Ratio(Typical) DC 50000:1 DC 50000:1 DC 50000:1 (Typ.500:1) (Typ.600:1) (Typ. 1000:1) Viewing Angle 90˚/ 65˚ (CR>10) 160˚/150˚...
  • Page 9 2. Product specifications Feature Model B1930NW B2030N B2230N Brightness(Typical) 300 cd/m2 250 cd/m2 300 cd/m2 Response Time(Typical) Contrast Ratio(Typical) DC 70000:1 DC 50000:1 DC 70000:1 (Typ. 1000:1) (Typ. 1000:1) (Typ. 1000:1) Viewing Angle 160˚/160˚ (CR>10) 170˚/160˚ (CR>10) 170˚/160˚ (CR>10) (Horizontal/Vertical) Stand by Power(DPMS) <0.3W <0.3W...

  • Page 10: Spec Comparison To The Old Models

    2. Product specifications 2-2. Spec Comparison to the Old Models B1630N / B1730NW / B1930N / 633NW / 733NW / 933SN / Model B1930NW / B2030N / B2230N 933NW / 2033SN / 2233SN Design 1360 x 768 1360 x 768...
  • Page 11 2. Product specifications *Color Effect - Grey scale: Images are displayed in a grey tone on the screen. - Green: Images are displayed in a green tone on the screen. - Aqua: Images are displayed in a blue tone on the screen. - Sepia: Images are displayed in a brown tone on the screen.

  • Page 12: Accessories

    Remark Quick Setup Guide BN68-02480A Warranty Card BN68-00226R (Not available in all locations) User’s Guide, Monitor Driver, BN59-00982A Natural Color Pro Software Samsung Electronics Service center D-sub Cable BN39-00244G 1,500mm(1.5M) Power Cord 3903-000452 1,830mm(1.8M) Cleaning Cloth BN63-02368B 160mm x 120mm...
  • Page 13 2. Product specifications Memo...

  • Page 14: Disassembly And Assembly

    3. Disassembly and Assembly 3. Disassembly and Assembly This section describes the disassembly and reassembly sequences for this monitor. Warning: As this monitor has parts that are sensitive to static electricity, be careful when handling them. 3-1. Disassembly Caution: 1. Turn the monitor off before beginning the disassembly process. 2.
  • Page 15 3. Disassembly and Assembly Description Photo Screws 4. Remove the LVDS, LAMP wire and FUNCTION cable then remove the SHIELD-COVER. LAMP WIRE LVDS FUNCTION 5. Remove the LCD panel. 6. Remove the two (2) screws shown in the figure. 7. Remove the four (4) screws shown in the figure and remove the Bracket support.
  • Page 16 3. Disassembly and Assembly Description Photo Screws 8. Remove the main PCB and IP boards from the IP-BOARD SHIELD-cover. MAIN-BOARD ※The assembly is in the reverse order of disassembly.
  • Page 17 3. Disassembly and Assembly Memo...

  • Page 18: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting Set custom mode as follows before beginning a repair. B1630N/B1930N B1730NW/B1930NW B2030N B2230N Resolution:1360x768 Resolution:1440x900 Resolution:1600x900 Resolution:1920 x 1080 V-frequency:60Hz V-frequency:75Hz V-frequency:60Hz V-frequency:60Hz H-frequency:47.7kHz H-frequency:70.6kHz H-frequency:60kHz H-frequency:67.5kHz If the screen is blank, check whether the power cord is connected correctly.

  • Page 19: 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 20 4. Troubleshooting 4-2-1. Circuit diagrams when the power does not turn on...

  • Page 21: When The Screen Is Blank

    4. Troubleshooting 4-3. When the screen is blank Symptom - Even though the LED power turns on, the screen is blank when connecting the VGA cable. - Even though the LED power turns on, the screen is blank when connecting the VGA cable. - Check the D-sub cable connections.
  • Page 22 4. Troubleshooting 4-3-1. When a blank screen is displayed...
  • Page 23 4. Troubleshooting B1730NW / B1930NW / B2030N / B2230N B1630N / B1930N...
  • Page 24 4. Troubleshooting 4-3-2. Waveforms when no screen is displayed...

  • Page 25: Error Examples And Actions

    4. Troubleshooting 4-4. Error Examples and Actions Error Appearance Symptoms and Actions Remarks Symptom: A full white screen is displayed regardless of * A Full White pattern is a feature of a the signals when turning on the monitor. TN panel when no video signals are supplied.

  • Page 26: Adjustment

    1) Use when updating the AD board code. 2) Download the WinDDC program, DDC Input program, and Hex and DDC files appropriate to the model through the Quality Control department of Samsung Electronics. Install the jig and input the data, as shown in the figure. Monitor needing...
  • Page 27 4. Troubleshooting 4-5-2. Service Function Specifications Checking the Code Version „ 1. Check the MCU code version and checksum after entering SVC Mode. 2. Entering SVC Mode - Adjust the Brightness and Contrast values to 0. - Hold down the Enter button for five (5) seconds. - The SVC Function OSD is displayed.
  • Page 28 4. Troubleshooting 2. Press the - button to change the setting to On or Off. When replacing the panel „ After replacing the panel, move to the Panel item and hold down the Menu button for five (5) seconds. The Ch. No is incremented by 1 and then both the On Time and Cycle are set to 0. This number is incremented by 1.
  • Page 29 4. Troubleshooting Inputting the DDC Data „ Use the DDC Manager MTI-2050 version or later. 1) Click the Open [F5] icon. 2) Select a port. 3) Open a DDC file. 4) Select a date and click the OK [Save] button. 5) Click the Next [OK] button.
  • Page 30 4. Troubleshooting Inputting the MCU Data „ 1) Check the following options after open the “Easywriter” - Option: Setup ISP tool - LPT Port Offset: 378 - ISP Jig type Selection: SAMSUNG - Auto detect - Confirm Change 4-13...
  • Page 31 4. Troubleshooting 2) Click the Load File button. 3) Select an MCU code file, and then click the Open[O] button. 4-14...
  • Page 32 4. Troubleshooting 4) Click the Auto button. 5) When programming and verification are complete, hard power the monitor off and then on again. 4-15...
  • Page 33 4. Troubleshooting Memo 4-16...

  • Page 34: Exploded View & Part List

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. LS20PUYKF/EN - Exploded View...

  • Page 35: Parts List (B1630N)

    5. Exploded View & Part List 5-1-1. LS20PUYKF/EN - Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark M0013 BN96-12499B ASSY COVER P-REAR;PLUM 20 analog,HIPS,HB M0014 BN94-03228H ASSY PCB MAIN;LS20PUYKF/EN M0027 BN96-12486A ASSY STAND P-BASE;PLUM 15~20,ABS+PMMA(SF BN96-12487A ASSY STAND P-BODY;PLUM 23,ABS+PMMA(SF-09 M0107 BN63-06352B...

  • Page 36: Parts List (B1730Nw)

    5. Exploded View & Part List 5-2. LS20PUYKF/EN - Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark BN90-02395A ASSY COVER FRONT;B2030,H/GLOSSY ASSY COVER P-FRONT;PLUM T0003 BN96-12497A 20,ABS+PMMA,HB,B ...3 W392...
  • Page 37 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark COVER- ...3 M0111 BN63-06314A STAND;PLUM23,ABS+PMMA,HB,BK23,H/GL ...3 M0006 BN63-06351B COVER-REAR;PLUM 20 analog,HIPS,HB,BK23 ...3 BN63-06357A SHIELD-LAMP;PLUM 20'',SPTE,T0.3 ...3 M0131 BP63-00786A GASKET;HLS6187WX/XAA,Conductive Adhesive BN91-03053B ASSY LCD-STZ;LS20MY* M0215 BN07-00624A LCD-PANEL;LTM200KT03,SSUTTT,6Bit + Hi-FR...
  • Page 38 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C409 2203-000292 C-CER,CHIP;0.01nF,5%,50V,C0G,1608 ..4 ZC14 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 ..4 DC108 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 PC11 2203-006141 C-CER,CHIP;1000nF,10%,16V,X5R,1608 ..4 C125 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,TP,2012 CRYSTAL-SMD;12MHz,30ppm,28- ..4 X202 2801-003773 AAN,20pF,50oh ..4...
  • Page 39 ...3 BN59-00982A S/W DRIVER-03,IB;PLUM Project,W/W,SyncMa ...3 M9889 BN63-02368B CLOTH-CLEAN;cloth,120,160,sea blue,ToC MANUAL FLYER-03,WARRANTY ...3 BN68-00226R CARD;comm,Samsu MANUAL FLYER- ...3 BN68-00907F 00,WEE;comm,Samsung,23Lang, MANUAL FLYER-WARRANTY ...3 BN68-01925G CARD;comm,Samsung, MANUAL FLYER-QSG,02;PLUM Project ...3 BN68-02480A MODELS, ...3 BN68-02462B LABEL-STICKER;CIS,T0.05,93,40,TV-MONITOR BN92-05486A ASSY LABEL;PLUM , BLACK,W/W CCM1 BN68-01570A LABEL RATING;ALL,SS,PE,T0.05,90,45,Dark...
  • Page 40 5. Exploded View & Part List 5. Exploded View & Part List 5-1. LS20PUYKF/EN - Exploded View...

  • Page 41: Parts List (B1930N)

    5. Exploded View & Part List 5-1-1. LS20PUYKF/EN - Parts List Location No. Code No. Description & Specification Q’ty SA/SNA Remark M0013 BN96-12499B ASSY COVER P-REAR;PLUM 20 analog,HIPS,HB M0014 BN94-03228H ASSY PCB MAIN;LS20PUYKF/EN M0027 BN96-12486A ASSY STAND P-BASE;PLUM 15~20,ABS+PMMA(SF BN96-12487A ASSY STAND P-BODY;PLUM 23,ABS+PMMA(SF-09 M0107 BN63-06352B...

  • Page 42: Parts List (B1930Nw)

    5. Exploded View & Part List 5-2. LS20PUYKF/EN - Parts List Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark BN90-02395A ASSY COVER FRONT;B2030,H/GLOSSY ASSY COVER P-FRONT;PLUM T0003 BN96-12497A 20,ABS+PMMA,HB,B ...3 W392...
  • Page 43 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark COVER- ...3 M0111 BN63-06314A STAND;PLUM23,ABS+PMMA,HB,BK23,H/GL ...3 M0006 BN63-06351B COVER-REAR;PLUM 20 analog,HIPS,HB,BK23 ...3 BN63-06357A SHIELD-LAMP;PLUM 20'',SPTE,T0.3 ...3 M0131 BP63-00786A GASKET;HLS6187WX/XAA,Conductive Adhesive BN91-03053B ASSY LCD-STZ;LS20MY* M0215 BN07-00624A LCD-PANEL;LTM200KT03,SSUTTT,6Bit + Hi-FR...
  • Page 44 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C409 2203-000292 C-CER,CHIP;0.01nF,5%,50V,C0G,1608 ..4 ZC14 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 ..4 DC108 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 PC11 2203-006141 C-CER,CHIP;1000nF,10%,16V,X5R,1608 ..4 C125 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,TP,2012 CRYSTAL-SMD;12MHz,30ppm,28- ..4 X202 2801-003773 AAN,20pF,50oh ..4...
  • Page 45 ...3 BN59-00982A S/W DRIVER-03,IB;PLUM Project,W/W,SyncMa ...3 M9889 BN63-02368B CLOTH-CLEAN;cloth,120,160,sea blue,ToC MANUAL FLYER-03,WARRANTY ...3 BN68-00226R CARD;comm,Samsu MANUAL FLYER- ...3 BN68-00907F 00,WEE;comm,Samsung,23Lang, MANUAL FLYER-WARRANTY ...3 BN68-01925G CARD;comm,Samsung, MANUAL FLYER-QSG,02;PLUM Project ...3 BN68-02480A MODELS, ...3 BN68-02462B LABEL-STICKER;CIS,T0.05,93,40,TV-MONITOR BN92-05486A ASSY LABEL;PLUM , BLACK,W/W CCM1 BN68-01570A LABEL RATING;ALL,SS,PE,T0.05,90,45,Dark...

  • Page 46: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram - Main Board...
  • Page 47 6. Wiring Diagram...
  • Page 48 6. Wiring Diagram Block Role Description Remarks Scaler The ADC, TMDS, Scaling and Controller are integrated on a SE919LM-NT IC200 single chip. FLASH MEMORY Stores the firmware for the Scaler. The information can be IC401 updated. EEPROM NVRAM Stores the OSD, Timing etc. IC402 24C08 EEPROM...

  • Page 49: Wiring Diagram - Ip Board

    6. Wiring Diagram 6-2. Wiring Diagram - IP Board LVDS Connector (Connect to Panel) CN400 CN600 IC400 CN200 CN401 Function Connector (Connect to IP-Board) RGB Connector (Connect to PC)

  • Page 50: Connector Functions

    Transmits the LVDS signals from the main board to the panel. * When a problem occurs: The Blank screen and No Power errors may occur. 6-4. Cables LVDS 30P FFC cable Code BN96-07252P (B1630N) Photo BN96-02854W Code (B1730NW / B1930NW / B2030N...
  • Page 51 6. Wiring Diagram Memo...

This manual is also suitable for:

B1730nwB1930nB1930nwB2030nB2230nB1630 ... Show all

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