English dropdown-ico

Samsung 943NW manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Samsung 943NW, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Samsung 943NW one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Samsung 943NW. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Samsung 943NW should contain:
- informations concerning technical data of Samsung 943NW
- name of the manufacturer and a year of construction of the Samsung 943NW item
- rules of operation, control and maintenance of the Samsung 943NW item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Samsung 943NW alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Samsung 943NW, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Samsung service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Samsung 943NW.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Samsung 943NW item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    L CD-Monitor Chassis : L S 1 9 M Y N Model : 943NW / 943NWX SERVICE Manual TFT -L CD Monitor Contens 943NW / 943NWX Refer to the service manual in the GSPN (see the rear cover) for the more information. 1. Precautions 2. Product specication s 3. Disassembly and Reassembl e 4. T roubleshootin g 5. Exploded View & Part Lis t 6. Wiring Diagra m[...]

  • Page 2

    Contents 1. Precautions .............................................................................................................. 1-1 1-1. Safety Precautions ................................................................................... ...................... 1-1 1-2. Servicing Precautions .................................................[...]

  • Page 3

    GSPN (Global Service Partner Network) Area Web Site North America http://service.samsungportal.com Latin America http://latin.samsungportal.com CIS http://cis.samsungportal.com Europe http://europe.samsungportal.com China http://china.samsungportal.com Asia http://asia.samsungportal.com Mideast & Africa http://mea.samsungportal.com This Service[...]

  • Page 4

    3-1 3. Dis ass emb ly and Asse mbl y 3. Disassembly and Assembly Thi s s ect ion de scr ibe s t he dis ass emb ly and re ass emb ly seq uen ces fo r t his mo nit or . W arni ng: As t his mo nit or has pa rts th at are se nsi tiv e t o s tat ic ele ctr ici ty , be ca ref ul whe n h and lin g t hem . 3- 1. S IM PL E ST AN D Di sa ss em bly Caution: 1[...]

  • Page 5

    3-2 3. Dis ass emb ly and Asse mbl y Des cr ipt io n Pho to Scr ew s 4. Rem ove th e S HIE LD- LAM P us ing th e p rov ide d J IG. Ca uti on: The SH IEL D-L AMP is s har p. 5. Rem ove th e L VDS , L AMP wire , F UNC TIO N cab le, an d S PEA KER ca ble , a nd the n r emo ve the SH IEL D-C OVE R. LAMP WIRE L VDS FUNCTION 6. Rem ove th e L CD pan el. [...]

  • Page 6

    3-3 3. Dis ass emb ly and Asse mbl y Des cr ipt io n Pho to Scr ew s 9. Rem ove th e m ain PC B a nd IP b oar ds fro m t he SHI ELD -co ver . The assembly is in the reverse order of disassembly . ※[...]

  • Page 7

    3-4 3. Dis ass emb ly and Asse mbl y 3- 2. H AS S T AND D is as se mb ly Des cr ipt io n Pho to Scr ew s 1. If the St opp er PIN at th e b ack of th e s tan d i s not re mov ed, pl ace a sof t c lot h o n t he tab le and pla ce the mo nit or on it, an d t hen ho ld the mo nit or set an d r emo ve the St opp er PIN at th e b ack of the st and . 2. T[...]

  • Page 8

    5-1 5. Exp lod ed V iew & Par t L ist 5. Exploded V iew & Part List 5- 1. S IM PL E ST AN D Ex pl od ed V ie w (L S1 9M YN KF Z/ XBM) T0003 M0215 M0174 M0081 M0081 T0514 M0006 M0013 M0003 M0027 BN63-03965A[...]

  • Page 9

    5-2 5. Exp lod ed V iew & Par t L ist 5-1-1. LS19MYNKFZ/XBM Parts List (943NWX) Location No. Code No. Description & Specication Q’ty SA/SNA Remark T0003 BN96-07592B ASSY COVER P-FRONT;[Mckinley]LS19MYW,ABS 1 S.A M0215 BN07-00462A LCD-PANEL;M190A1-L07 1 S.A M0174 BN44-00121K IP BOARD;PWI1904SJ(J),MCKINLEY 943NW/BW, 1 S.A M0081 6003-0001[...]

  • Page 10

    5-3 5. Exp lod ed V iew & Par t L ist 5-2. LS19MYNKFZ/XBM Parts List Ser vic e B om ( SA : S ER VIC E A V AILABL E, SNA : S ER VICE N OT A V AIL ABL E) Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark LS19MYNKFZ/XBM 943NWX,SAL1/S19B8-LMY,19,LCD- MO,ECUADOR 0.1 M0002 BN90-01584A ASSY COVER REAR;LS19MYNKBZ/XSF,CMO[...]

  • Page 11

    5-4 5. Exp lod ed V iew & Par t L ist ......6 PCB BN41-00947A PCB SUB-FUNCITION;Mckinley function,FR-4 1 S.N.A 0.1 M0112 BN91-01877A ASSY SHIELD;MCKINLEY 19,LS19MYW 1 S.N.A ..2 BN63-03965A SHIELD-LAMP;943BW/NW,SPTE,T0.3,(Wide) 1 S.N.A 0.1 M0107 BN91-02069A ASSY LCD-CTZ;LS19MYN* 1 S.N.A ..2 M0215 BN07-00462A LCD-PANEL;M190A1-L07 1 S.A 0.1 M0017 [...]

  • Page 12

    5-5 5. Exp lod ed V iew & Par t L ist ....4 Q205 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,S C-59 1 S.A ....4 Q207 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,S C-59 1 S.A ....4 Q409 0505-001165 FET-SILICON;SI3443BDV,P,-20V,+-4.4A,65mo 1 S.A ....4 IC112 1103-001410 IC-EEPROM;S-24CS08AFJ-TB- 1GE,8Kbit,1Kx8, 1 S.A ....4 T0087 1203-003695 [...]

  • Page 13

    5-6 5. Exp lod ed V iew & Par t L ist ....4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R110 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A ....4 R110 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 1 S.A ....4 R[...]

  • Page 14

    5-7 5. Exp lod ed V iew & Par t L ist ....4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A ....4 C120 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608[...]

  • Page 15

    5-8 5. Exp lod ed V iew & Par t L ist ..2 T0376 6902-000379 BAG AIR;LDPE,T0.2,W1000,L1800,TRP,-,-- 0.001 S.N.A ..2 T0003 6902-000604 BAG WRAPPING;LDPE,T0.02,W500,L10000,T RP, 0.79 S.N.A ..2 M0081 6902-000609 BAG ROLL;LDPE,T0.05,W2400,L1000,TRP,-,- 0.017 S.N.A 0.1 M0019 BN92-03163N ASSY LABEL;LS17MYAKB/XAZ 1 S.N.A 0.1 M0003 BN92-03351E ASSY BOX;[...]

  • Page 16

    1-1 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. W arnings For continued safety , do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing. 1-1-2. Serv[...]

  • Page 17

    1-2 1. Precautions 1-2. Servicing Precautions W ARNING: 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 conict between the following servicing precautio[...]

  • Page 18

    1-3 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 interna[...]

  • Page 19

    1-4 1. Precautions Memo[...]

  • Page 20

    2-1 2. Product specications 2. Product specications 2-1. Feature & Specications Model 943NW / 943NWX Feature Pan el Spe ci cat ion s: 300 cd /m2 , 5 ms , C R 1 000 :1, 17 0/1 60 (CR >10 ) DPM S : <1 W TCO ’03 Of f- T imer f unc tio n f or red uci ng sta ndb y p owe r u sag es Win dow s V ista aut hen tic ati on Pic tur e;a s[...]

  • Page 21

    2-2 2. Product specications 2-2. Spec Comparison to the Old Models Model Mckinley(943NW / 943NWX) Mendel(931BW) Design Size 19” 19” Resolution 1440 x 900 1440 x 900 Input Analog / DVI Digital with HDCP Analog / Digital with HDCP Response Time 5ms(W to B) 4ms(G to G) Viewing Angle 170/160(CR>10) 160/160(CR>10) Brightness 300cd/m² 300cd[...]

  • Page 22

    2-3 2. Product specications 2-3. Accessories Product Description Ccde. No Remark Quick Setup Guide BH68-00376L Samsung Electronics Service center W arranty Card (Not available in all locations) BH68-00633B User ’s Guide, Monitor Driver , Natural Color Pro Software BN59-00585A D-Sub(15 Pin) Cable BN39-00244G Power Cord 3903-000082 2-4. Accessor[...]

  • Page 23

    2-4 2. Product specications Memo[...]

  • Page 24

    7-1 7. Schematic Diagram 7. Schematic Diagram 7-1. Circuit Descriptions Location Function Remark Scaler IC200 Besides the ADC, L VDS, and scaling part, an MCU is embedded as well. All of them are integrated into one chip. SE556M-LF Flash Memory IC201 Stores the MCU program embedded in the scaler . It is of a ash type and rewritable. MX25L V512 I[...]

  • Page 25

    7-2 7. Schematic Diagram 7-2. Schematic Diagrams (Scaler Part) P A N E L 24C08 EEPROM 1MB Flash Interface Engine Inverter 3.3V Regulator 1.8V Regulator 14.318MHz XTAL (PC)ANALOG R G B HSYNC VSYNC Function Key Display Processing Engine LVDS Panel Interface OSD Clock Generator MCU SE717M-LF +5 +5 +5 +5 8Bit 8Bit +5 +5 ISP ISP 7-3. Schematic Diagrams [...]

  • Page 26

    7-3 7. Schematic Diagram 7-4. Schematic Diagrams (IP Board) SMPS Part [...]

  • Page 27

    7-4 7. Schematic Diagram Inverter Part [...]

  • Page 28

    7-3 7. Schematic Diagrams 7-5. Schematic Diagr ams (Main PBA) This Document can not be used without Samsungs authorization. 105'C 105'C 105'C SDR3.3 VDDC VDDP AVDC1.8 VDDC VDDP VDVI SDR3.3 AVDC3.3 AVDC3.3 AVDC1.8 VDVI CHK_DSUB 56OHM 100PF +3.3V_DIODE R111 390OHM C110 4.7NF 4.7NF 4.7NF 10NF 4.7NF 4.7NF RED+ RED- BLU+ HSYNC VSYNC +3.3V[...]

  • Page 29

    4-1 4. Troubleshooting 4. T rou ble sh oo ting 4- 1. T r ou bl es ho ot in g Set cu sto m m ode as fo llo ws bef ore be gin nin g a re pai r . • R eso lut ion : 1 440 x 900 • V -freq uen cy: 60 Hz If the sc ree n i s b lan k, che ck whe the r t he pow er cor d i s c onn ect ed cor rec tly . The ci rcu its to ch eck : • W hen th e r ast er doe[...]

  • Page 30

    4-2 4. Tr oub les hoo tin g 4- 2. W he n th e Po we r Does N ot T ur n On Sym pto m - Wh en tur nin g o n t he Pow er but ton af ter co nne cti ng the po wer ca ble , t he LED at th e f ron t o f t he mon ito r d oes no t o per ate . Maj or chec kpo int s - Wh en tur nin g o n t he Pow er but ton af ter co nne cti ng the po wer ca ble , t he LED at[...]

  • Page 31

    4-3 4. Troubleshooting 4- 2- 1. Circ ui t dia gram s wh en th e po we r do es not tu rn o n[...]

  • Page 32

    4-4 4. Tr oub les hoo tin g 4- 3. W he n th e sc re en is bl an k (A na log) Sym pto m - L Eve n t hou gh the LE D p owe r t urn s o n, the sc ree n i s b lan k w hen co nne cti ng the VG A cab le. Maj or chec kpo int s - E ven th oug h t he LED po wer tu rns on , t he scr een is bl ank wh en con nec tin g t he VGA cabl e. - C hec k t he D-s ub cab[...]

  • Page 33

    4-5 4. Troubleshooting 4- 3- 1. When a b lan k sc re en i s d ispl ay ed ( Ana log) 3 4 ② ①[...]

  • Page 34

    4-6 4. Tr oub les hoo tin g 4- 3- 2. W avef or ms wh en n o sc re en is d is pl ay ed (Ana lo g) ① ④ ③[...]

  • Page 35

    4-7 4. Troubleshooting 4- 4. E rr or E xa mp le s and Act io ns Err or Appea ran ce Sym pto ms and Acti ons Rem ark s Sy mp to m: DVI si gn al s ar e no t re co gn iz ed . Ca us e: Th is e rr or o cc ur s be ca us e th e PC c an no t re co gn iz e th e mo de i nf or ma ti on s in ce t he DV I DD C is n ot i np ut t o th e mo ni to r . Ac ti on : In[...]

  • Page 36

    4-8 4. Tr oub les hoo tin g 4- 5. Ad ju st ment 4- 5- 1. Serv ic e Adju st me nt C on di ti ons Pre cau tio ns bef ore a Ser vic e Adj ust men t 1) Che ck whe the r t he dev ice s f or the se rvi ce adj ust men t a re ope rat ing no rma lly . 2) Sec ure a spa ce tha t i s s uf cie ntl y w ide fo r d isa sse mbl ing th e m oni tor . 3) Pre par e [...]

  • Page 37

    4-9 4. Troubleshooting 4- 5- 2. Serv ic e Fun ctio n Sp ec ic atio ns Checking the Code V ersion 1. Che ck the MC U c ode ve rsi on and ch eck sum af ter en ter ing SV C M ode . 2. Ente rin g S VC Mod e - Adj ust th e B rig htn ess an d C ont ras t v alu es to 0. - H old do wn the En ter bu tto n f or ve (5 ) s eco nds . - Th e S VC Fun cti o[...]

  • Page 38

    4-10 4. Tr oub les hoo tin g 2. Pre ss the - but ton to ch ang e t he set tin g t o O n o r O f f. When replacing the panel Aft er rep lac ing th e p ane l, mov e t o t he Pan el ite m a nd hol d d own th e M enu bu tto n f or ve (5 ) s eco nds . The Ch . N o i s i ncr eme nte d b y 1 an d t hen bo th the On T ime an d C ycl e a re set to 0. [...]

  • Page 39

    4-11 4. Troubleshooting Inputting the DDC Data Use th e D DC Man age r M TI- 205 0 v ers ion or la ter . 1) Cli ck the Op en [F5 ] i con . 2) Sel ect a por t. 3) Ope n a DD C  le. 4) Sel ect a dat e a nd cli ck the OK [S ave ] b utt on. 5) Cli ck the Ne xt [OK ] b utt on. 6) Ent er the se ria l n umb er and th en pre ss the En ter bu tto n When [...]

  • Page 40

    4-12 4. Tr oub les hoo tin g Inputting the MCU Data 1) Che ck the fo llo win g o pti ons . - Man ufa ctu re: MS T AR - Dev ice T ype: TSU M16 _RO M12 8K_ ext _a sh - Com mun ica tio n P ort : D SUB 15 (An alo g) - Ext ern al Mem ory : P MC2 5L V010 E 2) Cli ck the Lo adF ile bu tto n, sel ect an MC U c ode l e, and th en cli ck the Op en [O] [...]

  • Page 41

    4-13 4. Troubleshooting 3) Cli ck the Auto Pr ogr am but ton . 4) Whe n p rog ram min g a nd ver ic ati on are co mpl ete , h ard po wer th e m oni tor of f and th en on aga in. 3[...]

  • Page 42

    4-14 4. Tr oub les hoo tin g Me mo[...]

  • Page 43

    6-1 6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram - Main Board Lamp wire for Panel L VDS for Panel VGA Input[...]

  • Page 44

    6-2 6. Wiring Diagram 6-2. Wiring Diagram - IP Board Function Connector (Connect to IP-Board) RGB Connector (PConnect to PC) L VDS Connector (Connect to Panel) IP board EEPROM 3708-001 150 Scaler SE717M-LF 371 1-003847 3701-001219 Flash memory[...]

  • Page 45

    6-3 6. Wiring Diagram 6-3. Connector Functions Connector Functions CN600 Supplies 5V from the power board to the main board and transmits the PWM output from the power board to the inverter . *When a problem occurs: The No Power and Blank Screen errors may occur . CN1 ~ CN4 In Transmits the lamp current (6mA ~ 7mA) generated in the inverter to the [...]

  • Page 46

    6-4 6. Wiring Diagram Memo[...]