Manual - Pdfstream.manualsonline.com
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1. 45V IN VCC MCU 5V IN 45V IN p T T T PANEL IN 15 1330 n 3 3V_MAIN ar mm n 4888 T 5522222 ge L cant 55 222222 22 P T Vcc PANEL eee x B ER GOYA 2 M M Only Option T R213 lfm 14 N T 14V_AUDIO lt gt LAESA LM AUDIO EN T ien S AUDIO2. QOO O1QO1 O2 O01 3 4 4 4 4 4 4 4 9 5 4 5 5 5 5 5 5 5 9 9 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 9 9 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 C5 2 2 21 21 i C9 C9 O1 010101 C9 O10101 C9 I 111 1 c5 100nF 109 18V X7R TP 16 ATA IBV WT TP 4 3x4 3x5 4 MJ15AS MJ17AS MJ19AS 7 1 J15BS MJ17BS MJ19BS 7 Electrical Parts List Level Loc No CodeNo Description Specification Remarks 555555555555 lt lt TKO et aoe oi CNOOOCOOO 6x6 6x5 4mm 608 6x6 6x5 4mm 6x6 6x5 4mm A SnPb IVR D ASn Pb IV gt gt gt gt TU o GE RE
3. 3 LP gt 3 P2 DIDDY 20PF 500HM TP 00 323 TP D 323 TP 0 323 0 323 0 0 323 0MW S00 323TP 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 7 10 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 7 Electrical Parts List 7 3 2 MJ19AS Others Level Loc No Code No Description Specification Remarks ASSY STAND TASAB BK07 PIVOT STD ASSY STAND P PIVOT isse17 19 ABS HB BK07 OVER REAR J19AS C R STD EW TAPTITE H 5 M4 L10 ZPC BLK SWRCH18 OVER P REAR 9AS ABS HB BK07 VESA YA19 193V SECC T1 0 9AS ABS HB BK07 NONE 1 5 9ASSB BK07 S M910N H B M3 L12 ZPC BLK SWRCH18A 9AS ABS HB BK07 7 ABS 7 PM ABS 17 19 485 PC BKO7
4. Level Loc No Code No Description Specification Remarks 2 BN91 00785H ASSY SHIELD J15BS GS15MS MJT5AS SNA 3 0203 001598 CIS TAPE FILAMENT 8915 0 15 12 55000 CLR SNA 3 6001 000125 SH COV PAN SCREW MACHINE BH M3 L4 ZPC YEL SM20C SNA 3 6003 000117 SH COV BRKT PCB SCREW TAPTITE BH B M3 L6 ZPC YEL SWRCHT8A SNA 3 BN39 00244A CIS CBF SIGNAL BUTSAQ T5414 15P 15P 20276 N 1830MM UL20276 BLACK D SUB MALE DET TYPE SA 3 BN39 00507A CIS LEAD CONNECTOR MJTS SULT57 130 20P 30P 90mm 30 12507HS 20 12507HS 30L SJ03 01 636 AT TAPE SNA 3 BN39 00523B CIS LEAD CONNECTOR GS MJ 15 UL1061 28 UL CSA 6P 5P 250mm 20 12507HS 061 12505HS 06 BK HPO4 01 006 SNA 3 BN96 01058A CIS ASSY MISC P SHIELD COVER J15AS BS SECC 10 8 SNA 2 BN92 00709A ASSY LABEL GY17VS SNA 3 BN68 00614A LABEL LABEL RATING 00 ALL SS PE T0 05 90 45 BLK POLYESTER NO SILK SNA 2 BN92 008090 ASSY ACCESSORY J17ASSS EDC EDC NETHERLANDS 3 BN96 01108A ACCESSORY ASSY STAND P BASE J TH ABS HB BK07 SNA 4 6003 001185 STAND BASE SCREW TAPTITE PLT SWRCH18A SNA 4 6009 001442 STAND BASE SCREW SPECIAL CH 18 ZPCIYEL SWRCH18A HD12 2 BODY SA 4 6902 000110 STAND BASE BAG PE LDPE T0 05 L356 W240 TRP 28 2 PE MARK SNA 4 6902 000336 STAND BASE BAG ZIPPER LDPE T0 05 L80 W70 TRP PE MARK SNA 4 BH68 20366B STAND BASE LABEL 00
5. E DIDI P2 3 3 3 P2 3 P2 22 OS C5 00 Co Co lt PP PPPPPSPSP PPP PASSASS coocococococ3 MJ15AS MJ17AS MJ19AS 7 9 J15BS MJ17BS MJ19BS 7 Electrical Parts List Level Loc No Code No Description Specification Remarks 00 23 2 OO OO CD ED CD CD CD CD WW Sw Ss gt 2222222222222 Raa eT zL c c pe fen fig gt 5 3 2 3 O30 gt 3 026060 SS SS S SS S S SS O5 Soe IT III 3 90 OOS 3 GOG 3 90 90 OG GOG OG OG 90 0 3 arus ss 90 oe OG ee oe o oo isuu o o 3
6. I O2 O1O010101 010101 AGG 1 ecc cocco gt lt ei ee Uv Ut Ue e C c c c c co Sie Ste ie CIE I oi 5252 558 c co 60 60 V 608 Amm 6 6x6 6x5 4mm 608 6 6 x6 6x5 4mm x6 6x5 4mm ASnPb VR D Sn Pb IVR D 323 TP 0 0 TOR HEADER OR HEADER DIODE ZENER 549 573V200 He sos mnm 1 71 Cr Sv 4 4 4 4 5 5 4 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 25 a x MJ15AS MJ17AS MJ19AS 7 5 J15BS MJ17BS MJ19BS 7 Electrical Parts List Loc No Code No Description Specification Remarks DE SWITCH 48SE 100V 200MA SOT 23 DE SWITCH 48SE 100V 200MA SOT 23 TP DE SWITCH 48SE 100V 200MA SOT 23 TP DE RECTIFIE F1G A00V 1A DO TP 4516 6000mA TP 82ohm 760MHz 0 010hm A5V613 5 32 5 6 5 88V 24W S 118 50 8 5x4mm 2 5 5 5V 0to 70C 100P 23 45x17 45mm Th 103361 Oto 70C FET V 38A00750HM 2W S0 8 DUAL APL5522 0082198 PLASTIC 3 3V 2 5V Oto 150 500mA 300mA TP SILVER TH
7. X400 oscillate properly Replace or check related circuit Yes Is there R G B input at R100 No R101 and R103 Check input part Yes Is there Hsync Vsync waveform N at Pin 100 1 of IC 400 Check IC400 and related circuit Yes Is there Hsync Vsync waveform N Check IC200 and related circuit at Pin 43 44 of IC 200 Yes i No Le ee CHINE Check IC400 and related circuit Yes There are DC 5V at Pin 1 2 No and 3 of CN400 Check the panel EN signal at R222 and BL EL signal at R603 Yes Replace LCD Panel MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 5 3 5 Troubleshooting WAVEFORMS 5 00GS s ET 965 Acqs Freq 43 69538 2 C1 2 88 CLRMS 1 524 V ich 00V 10 0ns Chi 1 42 V 17 Oct 2037 23 00 14 Tek 25 0 5 5 2 Acqs C1 Frei 60 0961 Hz Unstable histogram 2 96 v C1RMS 2 742V 1 2007 M2 00ms Chi J 1 447 17 Oct 2037 22 44 46 10 0MS s 263 Acqs Eri Fre 64 10548kHz Unstable histogram C1 Pk Pk 3 00 V C1 RMS 2 736 V a T 00V WS 00ns Chi Z 1 44 V 17 Oct 2037 22 43 25 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 5 Troubleshooting
8. SWRCHT8 4 SA 12 SCREW TAPTITE 6003 001086 BH B M3 L12 ZPC BLK SWRCH18 2 13 ASSY STAND BN96 01063A ABS HB BKO7 1 SA 14 STAND BASE BN61 00824A ABS HB BKO7 1 SNA 15 STAND HOLDER BN61 00821A ABS HB BK07 1 SNA 6 2 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 6 Exploded View amp Parts List 6 3 MJ17AS MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS No DESCRIPTION CODE No SPECIFICATION Q ty REMARK 1 ASSY COVER FRONT BN96 01056B ABS HB SILVER 1 SA 1 1 COVER FRONT BN65 01208A ABS HB GR70 SILVER SNA 1 2 LENS LED EN67 00120A ACRYL CLEAR 1 SNA 1 3 KNOB FUNCT ION BN64 00257A ABS PC GR70 SILVER SNA 1 4 FUNCT ION PCB BN96 01111A 1 SNA 1 5 SCREW TAPTITE 6003 000282 B M3 LB ZPC BLK SWRC 3 SA 2 PANEL BNO7 00160B LIMITO 11 GOH 817 38 50 206 517 5 1 M 40 0 B420 284 799 11 1 SA 3 BRKT PCB BN61 01102A SECC T1 0 1 SNA 4 IP BOARD BN44 001134 1 SA 5 MAIN BOARD BN94 005270 E 1 SA 6 SCREW TAPTITE 6003 000117 BH B M3 L6 ZPC YEL SARC 7 SA 7 ASSY SHIELD COVER BN96 010594 1 SNA 7 1 SHIELD COVER BN63 01211A SECC T1 0 1 SNA 7 2 COVER INSULATOR BN63 01313A PC SHEET V2 0 35 106 144 1 SNA 8 PANEL SPACER BN64 00258A ABS BKO7 2 SNA 9 SCREW MACHINE 6001 000559 FH ZPC YEL 4 SA 10 SCREW TAPT
9. ACRYL CLEAR ISSEFUNCTIO coc c ER FRONT TE ER P FRONT B ON RD P FUNCTION LCD E10 c SS SSrss BESS gt 2 BE CO coca ES 90E1 L02 Goya 16 1M 404 2 330 20 16 2M 63 0 294 0 294 0 50 5 PVa SY CHASSIS 9AS ARD SSE 1 5mA 3 0mA 6 1mA 7 3mA 48KHz 4 ACSOV 264VAC 13Vdc 0 32 0 9AS SECC T1 0 9BS AS 5 0 15 12 55000 CLR 20276 1 UL20276 BLACK D SUB MALE DET TYPE nm uni S29 19 UL1061428 UL CSA 6P 5P Omm 28 12507HS 06L 12505HS 05 BKAT ISSEABS 0 0 B M3 L6 ZPC VEL SWRCH18A BM3 L10 IP YEL SWCH10 M3 L8 ZPCIYEL SWRCHI 9AS BS SECC T1 0 J19AS SELC 11 0 19AS BS PET c OST gt S BRKT PCB V4C F mow UJUJUJ uu OW BBW CLR 000 TRP PAPER F NITRON DOUBLE spiew L700 TRP 78 LANGUAGE 2 LDPE 10 02 W500 L10000 LDPE T0 05 W2400 RP 5 FOAM T3 0 930 1000 0D 1020 994 130 MLISNS AN21557L140 DEC LABEL SHIPPING APT FE AWHT BLACK 15 SW 1000 3780 SHION dd EPS 50 SYL 5 SEHK
10. ada taqi ada Ee aqa ar taqi ar taqq adka face I alg Ee tadi mu fag CE ada tas asi Se 2 sia sod ee Se sfa sis sta sia sia ota sts oja oe s Go 7 2 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 7 Electrical Parts List Level Loc No Code No Description Specification Remarks DES fp 16 P16 46 6 16 0 0 IP 16 c oom 6 16 6 6 6 1 Se abe mpa pie aie 5 5 5 16 8 8 6 3 P2 P2 82 P2 P2 P2 EC 1608 2M 20PF TP 5 49 5 73V 200 3231 D 5 49 5 73V200MW 500 323 5 40 5 J3V200MW 5 323 1P D D 5 19 5 73V 200 323 1P 5 19 5 73V 200 323 1P 5 19 5 73V 200 323 TP MJ17BS GS17V1 GS17MS EDC D P SIMPLE MJ15 17ASBS ABS HB BK07 TAPTITE BH 5 M3 L6 2PC TEL SWRCHI8A TAPTITE BH B M3 L12 ZP KJ SWRCH18A BRKT
11. 20 30 C602 1 10502 4 0 N102 C115 O1 e 60 MODEL GY2 MJ REV NO MP1 0 gt gt 6500 5 6501 8 CODE NO BN41 00412A 5 2004 2 4 F C104 C424 2 5 gt 1088 g 8500 8 87854505 Kbf D500 L g 16500 xo 2 R217 R216 C207 a N N CN500 88 5 lt 5 6100 R247 R241 Dew sewa TX T1 DIODE ZENE ODE SWITC ODE SW ODE SW ODE SW ODE SW ODE SW ODE SW ODE SW ODE Z ODE Z E SW E SW E SW ODE ZENE ODE ZENE DE RE ODE ZE ODE ZE Co CO CO C EEPR ODE TVS ODE TVS ODE TVS IC MICROCONTR C EEPRO CONTROL FET SILICO IC DUAL VOLTAGE REG IC VOLTAGE REGU TRANSISTOR 100 TR SMALL SIGNAL 211 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 10 PCB Layout 10 3MJ17AS MJ19AS ANALOG PCB 70 60 s 4 0 30 20 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 1600 C608 C609 X400 6602 1 16502 40 C413 N102 C115 i c MODEL GY2 MJ REV NO MP1 0 C104 C424 C105 gt gt C500 5 1 8 g 52 e CODE NO BN41 00412A DATE 2004 2 4 F 2 jd 6502 4 6412 S 6403 L 2 D 10500 2217 R216 C207 2 8 8 CN500 B8 ge M 3 amp 8
12. 4 3 DDC EDID Data Input 1 Input DDC EDID data when replacing AD PCB 2 Receive Download the proper DDC file for the model from HQ quality control department Install the below jig Figure 1 and enter the data Monitor needing adjustment lt i 25P Cable Signal Cable Figure 1 4 4 OSD Adjustment When Replacing Panel 1 Adjust brightness and contrast to 0 Then press the J Enter Source key for 5 second Service function OSD will appear on screen 2 Press the key to place the cursor on the panel Press the menu key for 5 seconds 4 5 OSD Adjustment When Replacing Lamp Onl 1 Adjust brightness and contrast to 0 Then press the exit key for 5 seconds Service function OSD will appear on the screen 2 Press the key Select upper lamp and press the menu key for 5 seconds Then select lower lamp and press the menu key for 5 seconds Note Please be sure to read the following instructions for details on service function MJ15AS MJ17AS MJ19AS 4 1 MJ15BS MJ17BS MJ19BS 4 Alignments and Adjustments 4 6 Service Function Spec 4 6 1 How to Display Service Function OSD 1 The value for brightness and contrast should be changed to zero 2 Within 5 seconds press the J Enter Source key 3 Service function OSD will be displayed If you want to disable the service function OSD you will have to power off Panel Information Softward Version Checksum Figure
13. Y P MATERIAL J17ASAS W W PIVOT 03 001 102 E OPP MASKI P 2 70 05 W100 L400M CLR 02 000379 BAG AIR DPE 0 2 L1800 W1000 TRP PAPER 07 000970 BAG PE E NITRONIOOUBLE 9080 A100 700 T8P 28 LANGUAGE 2 07 000804 BAG WRAPPING PE T0 02 W500 L10000 TR 02 000609 ROLL PE T0 05 W2400 L 1000 69 00457 G PAD BOTTOM 15PO FOAM T3 0 1320 880 BRKT PCB V4C F V PAN MOQ 2 3 55 55 mmm MA DAMA OW BBW OW m ON MND co co c gt gt gt gt gt gt gt FS FSS SSSSsSssrss SSr FS 2 3 2 3 3 4 4 2 3 3 4 4 4 4 4 2 3 2 3 3 2 3 3 3 3 3 3 3 3 3 3 4 4 2 3 2 3 3 3 3 3 3 MJ15AS MJ17AS MJ19AS 7 7 J15BS MJ17BS MJ19BS 7 Electrical Parts List Level Loc No Code No Description Specification Remarks 69 40321A PACKING PAD SW 4 W2155 L140 DEC 68 00129A LABEL ones LABEL SHIPPING ART PAPER i006 BLACK 69 00123L PAD PACKING 5 0 69 00140T PAD PALLET COVER De WTA ena 69 00617K PALLET PACKING WOODEN 1310 910 120 69 00741A CUSHION PIVOT 7AS EPS M50 92 0 ASSY ACCESSORY 7 19 ADC UNITED STATES PIVO 96 0 ASSY ACCESSORY 19 ADC UNITED STATES PIVO 03 00 ACCESSOR
14. 1 1 Description Specification Remarks ASSY STAND 7 STD ASSY STAND P PIVOT isse17 19 ABS 07 ASSY OVER REAR J17AS C R STD SCREW TAPTITE H 5 M4 L10 ZPC BLK SWRCH18 ER P REAR J17AS ABS HB ii CKET VESA YA19 193V SECC REAR J17AS ABS HB BKO7 NONE 5 VER FRONT J17ASAB ADC BKO7 S M711N PTITE H B M3 L12 ZPC BLK SWRCH18A ER P FRONT J17AS S M 711NJ ABS 07 CB 7 ABS HB BKO7 ONT J17AS ABS HB BK07 CTION J15 17 19 ABS PC BKO7 D ISSE ACRYL CLEAR ASSY BOARD P FUNCTION ISSE FUNCTIO ASSY LCD E23 7HS LCD PANEL TOEU L11 GOGH 6BIT 358 5 296 5 17 5 16 2M 40 0 264 0 264 0 50 5V TN SY CHASSIS J17AS BOARD SSE 1 5mA 3 OmA ImA T mA kt LACSOV 280C V 13Vde 0P 32 30 CKET 7AS SECC T1 0 J 2 5 0 15 12 55000 CLR 5 20076 N 18G0MM 20276 BLACK D DET TYPE 8mm 6230 718830 MCSA BPP in TAPE ce DROL lt OWS 3 D m im Sata K07 VEL SWRCH18A M3 L10 ZPCIYEL SWCH10 L6 ZPCIYEL SWRCH1 BA FP Y MISC P SHIELD COVER J17AS BS SECC 1 0 ELD COVER J1 SECC ER INSULA 7 19AS BS PET 10 35 00752R 5 LABEL G15AS 00614A LABEL RATING 00 LL SS PE T0 05 90 45 BLK POLYESTER NO SILK 009365
15. ASSY STAND BN96 01063A ABS HB BKO7 1 SA 14 STAND BASE BN61 00824A ABS HB BKO7 1 SNA 15 STAND HOLDER EN61 00821A ABS HB BKO7 1 SNA MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 6 Exploded View amp Parts List 6 2 MJ15BS No DESCRIPTION CODE No SPECIFICATION Q ty REMARK 1 ASSY COVER FRONT BN96 01052A ABS HB 6970 SILVER 1 SA 1 1 COVER FRONT BN63 01206A ABS GR70 SILVER 1 SNA 1 2 LENS LED BN67 00120A ACRYL CLEAR 1 SNA 1 3 KNOB FUNCT ION BN64 00257A ABS PC GR70 SILVER 1 SNA 1 4 FUNCTION PCB BN96 01111A 1 SNA 1 5 SCREW TAPTITE 6003 000282 B M3 LB ZPC BLK SWRC 3 SA 2 PANEL BNo7 001648 LTM150X0 L01 1 SA 3 BRKT PCB BN61 01068B SECC T1 0 DUAL TYPE 1 SNA 4 IP BOARD 8N44 00107B 1 SA 5 MAIN BOARD 8N94 00527D SA 6 SCREW TAPTITE 6003 000117 BH L6 ZPC YEL SWRC 7 SA 7 ASSY SHIELD COVER BN96 01058A 1 SNA 7 1 SHIELD COVER BN63 01 1924 SECC 11 0 1 SNA 7 2 COVER INSULATOR BN63 01213A PC SHEET V2 10 35 1 SNA 8 SCREW MACHINE 6001 000125 BH M3 L4 ZPC YEL SM20C 4 SA 9 SCREW TAPTITE 6003 000117 BH B M3 L6 ZPC YEL SWRC 1 10 ASSY COVER REAR BN96 01053A ABS BKO7 1 SA 10 1 COVER REAR BN63 01207A ABS HB BKO7 1 SNA 10 2 BRKT VESA BN61 00379A GOYA 1535 SECC T2 0 1 SNA 11 SCREW TAPTITE 6003 000337 BH S M4 L10 2
16. MJ15BS MJ17BS MJ19BS 6 Exploded View and Parts List You can search for updated part codes through ITSELF web site URL http itself sec samsung co kr 6 1 MJ15AS No DESCRIPTION CODE No SPECIFICATION REMARK 1 ASSY COVER FRONT BN96 010528 ABS HB GR70 SILVER 1 5 1 1 COVER FRONT BN63 01206A ABS HB GR70 SILVER 1 SNA 1 2 LENS LED EN67 00120A ACRYL CLEAR 1 SNA 1 3 KNOB FUNCTION BN64 00257A ABS PC GR70 SILVER 1 SNA 1 4 FUNCTION PCB BN96 O1111A 1 SNA 1 5 SCREW TAPTITE 6003 000282 BH B M3 L8 ZPC BLK SWRC SA 2 PANEL 07 001648 LTM150X0 L01 1 SA 3 BRKT PCB BN61 01068A SECC T1 0 ANALOG TYPE 1 SNA 4 IP BOARD 8N44 001078 1 SA 5 MAIN BOARD EN94 005270 1 SA 6 SCREW TAPTITE 6003 000117 BH B M3 L6 ZPC YEL SWRC 7 SA 7 ASSY SHIELD COVER BN96 01058A 1 SNA 7 1 SHIELD COVER BN63 01192A SECC T1 0 1 SNA 7 2 COVER INSULATOR BN63 01213A PC SHEET V2 10 35 SNA 8 SCREW MACHINE 6001 000125 BH M3 L4 ZPC YEL 20C 4 SA 9 SCREW TAPT ITE 6003 000117 BH B M3 L6 ZPC YEL SWRC 1 10 ASSY COVER REAR 6 010538 ABS BKO7 1 SA 10 1 COVER REAR BN63 012078 ABS BKO7 1 SNA 10 2 BRKT VESA BN61 00379A GOYA 1535 SECC 12 0 1 m 11 SCREW TAPTITE 6003 000337 BH S M4 L10 ZPC BLK SWRCH18 4 SA 12 SCREW TAPTITE 6003 001086 BH B M3 L12 ZPC BLK SHRCH18 2 SA
17. 000000 Oto 70C 2568 MICO GS17VS 22 F 20 20 20 20 50 EES ESE EEE Dg C3C2C2C2C2C2C2C2C2C2C2C2C2C2C2C2C2C2C2C2C202 C2 C2 C200 02 72 02 EEL EEE E 2 lt 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 G G G G G G G G G G G p G p 5 a C247 C2 C2C2C7 CD e SSFrsssssss L OOF LALAN LAL 22 ci 5 SS i Tm Im Im Im Im I 33 COD OOO gt 29 gt 16 QV Y5V TP 2216 i 80 20 QV Y5V 1608 10 50V 1608 10 50V XR TP 1608 20 ran 6 1808 X7R TP 16 Ut 6 ie 6x5 4mm oo T ka g by Eg CR ce 2 ss EEC 17 m 1 71 5279652252 2253 53 58 55 525353 58 55 So 60 So So s 4 5 5 5 0 0 0 0 3 0 0 0 S I co NAN A c i Soo 1 O3 O 2
18. 2 The example of service function OSD The service function OSD is based on a grid of 29 columns x 12 rows The service function OSD consists of panel information software version and MICOM checksum 4 6 2 How to Control Service Function OSD 1 With the panel selected on OSD whenever you press the right key the base color will change to blue from Panel to Upper Lamp Lower Lamp Figure 3 4 2 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 4 Alignments and Adjustments 4 6 3 How to Control Service Function OSD After change the panel or lamp you must reset service function OSD case of panel change After changeing the panel press the menu key within 5 seconds Then panel Ch No increases one step and the panel time information is reset to zero Simultaneously other information is reset to zero Upper Lower lamp Panel cycle Figure 4 4 6 4 How to Control Service Function OSD In the case of Upper Lamp or Lower Lamp change After changeing the Upper Lamp or Lower Lamp 1 Select the Upper Lamp or Lower Lamp 2 Press the Menu key within an 5 seconds Then Ch No and time will be reset to zero selected item only Figure 5 6 MJ15AS MJ17AS MJ19AS 4 3 MJ15BS MJ17BS MJ19BS 4 Alignments and Adjustments Memo 4 4 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 5 Troubleshooting ss Notes 1 Before troubleshooting setup the PC s display as below e Re
19. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ofa sie CES ee LI s sia sta sis oja sia 1 1 Se ee Se oe ee sis Oo ada Ee aq taqi I acne far taq wd taqa aqu far Ene md ar Ene alg Ee adka Ene ms ac taqa aqu Qa Ene I alg AA fn fn at aA d enn o Or 0 ohm 596 1 7 6 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 7 Electrical Parts List Level Loc No Code No Description Specification Remarks 10Kohm 5 1 1 10Kohm 5 1 1 1000 CHIP 10Kohm 5 1 10W TP 1608 STAL SMD 12MHZ 30PPM 28 AAN 20PF 500HM DIODE ZENER 5 49 5 73 200 500 373 DE ZENER 5 49 5 73V 200MW _SOD 323 TP DE ZENER 5 49 5 73V 200MW _SOD 323 TP DE ZENER 5 49 5 73V 200MW 500 323 TP DE ZENER 5 49 5 73V 200 0 323 DE ZENER 5 49 5 73V 200 D 323 TP
20. ASKING UD 6 50 40000 03 00 E POWER CORD ECCT TE 02 00 E F 70 05 L356 W240 28 2 PE MARK AA68 4 E 01 REGISTRATION SEAA5 ENG A P220 2PISIDES 4 H68 00 E ARRANTY 03 1 ADC MOJO180G E F USA H68 00 E 0 MONTHS AD SECA E F CANADA MOJO1206 173 234 168 00 E ARRANTY 00 ECA W TY amp CRM CARD SECA MOJO1006 E F CANADA 59 0 E VER 7 5 ASTER PIVOT SAMSUNG ANUAL P IB 0SG ON SyncMaster W W BN59 420A BH68 376L 1 0 SETUP GUIDE SYNCMASTER E F S G P L 13LANGS W W MOJOT00G 298 220 TWAW SyncMaster 27 Lang 17 UNITED STATES S M711N POIVOT C099 L MODEL MOJO 906 90 95 WHT 3Y W T TCOS9 PIVOT TIN MJ17AS W W CB SW4 YEL A 1 L496 W395 H214 PIVOT LTM170EU L11 ZPD N COCOCOCOCOCO mow Ra SO COCOCO COCO c c CDCDCDCDCDCD BEE 5 5 5 5 5 5 5 5 7 3 1 MJ19AS Main PCB Parts Level Loc No Code No Description Specification Remarks c MJ19ASAB XSH E10 MJISASAB XSH 1 LTM190E1 L02 516T gt ASSY PCB 153 SOLVENT CIS4 FLUX 158 CN101 CN600 P PCB BRKT PCB M PCB BRKT PCB S19VS MJ19AS 1000 C3H70H 96 F201TVSMIX0820FLUX13 14KG MSO RAY32K71TSSK54100 3 C ALE 1 2mm STRAIGHT SN H B M3 L6 ZPC YEL SWRCH
21. BASE J15 17 ART PAPER 55X10 RED SNA 4 BN61 00048A STAND BASE FOOT RUBB GH15LS PORON DIA13 5MM BLACK2MM SNA 4 BN61 00821A STAND BASE STAND HOLDER GS17VS ABS HB BKO7 SNA 4 BN61 00824A STAND BASE STAND BASE GS17VS ABS HB BK07 SNA 4 BN61 01167A STAND BASE BRACKET BASE SUPPORT J17A9 BS SECCT1 2 SNA 4 BN68 00473P STAND BASE ANUAL INSTALL Goya Stand Guide SyncMaster W W SNA 3 BN96 01154V UNI ASSY ACCESSORY J15 17 19AS BS EDC NETHERLANDS SA 4 0203 000214 ACCESSORY TAPE OPP MASKING OPP WSO CLR T0 05 W50 400000 SNA 4 3903 000042 ACCESSORY CBF POWER CORD DT EU FP3 YES IEC320 013 C14 250 250V 10 16 10A BLK 130MM HOBW F 3X0 75MM 2 SA 4 6902 000110 ACCESSORY BAG PE LDPE T0 05 L356 W240 TRP 28 2 PE MARK SNA 4 BH68 70438A ACCESSORY CARD BLOC WARRANTY 09 FT LCD BASIC EU MOJO 1006 W21 SNA 4 BH68 70448A ACCESSORY CARD 01 FT LCD SRC RUSSIA S W 120 W210 L120 NSTALL CARD SNA 4 BN96 01171A ACCESSORY ASSY MANUAL 056 TION Sync SNA 5 BH68 00376L CIS ANUAL 01 LCDQUICK SETUP GUIDE SYNCMASTER E t S G P l 1SLANGS W W MOJOTOQG 298 420 SA 5 BN59 00420A CIS S W DRIVER 00 1B 7107 W W SyncMaster 27 Lang SNA 2 BN92 00982J ASSY P MATERIAL J15BS AS EDC SNA 3 0203 001 100 P TAPE OPP MASKING OPP W75 CLR T0 05 W75 SNA 3 6902 000379 BAG AIR HOPE T0 2 L1800 W1000 PAP SNA 3 6902 000520 BAG PE HOPE NITRON DOUBLE TO 700 TRP 28 LANGUAGE 2 SNA 3 6902 000604 P BAG WRAPPING LDPE T0 02 W500 L1000 SNA 3 6902 000609 P BAG R
22. EN d im e gt SUPLECODE gt PANEL EN a nes i i i B wa es FEET wx E zu A INA rr TRE MA i GC nu 88245 4 7K Lnd wee ves mw e woe L sL L NOR H 2 PANEL EN D gt 3 3 MAN XTL gt E DDC con x T ME mE L NA W z 4522 m Ts x E Am 42 5V MAIN T T SS ANS apo 14 IN 45V se E T 33V 9 lt We ee Pam LF T LED GREEN lt sas W S SCL DDC A wv wi ctor cus oso om cnz WW SDA_DDC_A 5 Se 57 ES A api m 48 3V MAIN me T Vor VCC MCU 1 mm lt N SE7888 SE7889 c p z HM o AD3 8 Pd RESET SCALER a T NVRAM_CON Em s SCL_MCU gs L mpm 43 8V MAIN 43 3V MAIN SDA MCU N w T w 3 3 MAIN c T icongp 16V um ins 10 16 6421 GOYA 2 M M Only Option 5V_IN lt 3 3V_MAIN 25V MAIN MAL AUDIO T T T ace 7 cats N il Nha a T H oe pe de AUDIO VOL gt wm g 2 m E Grim MN e AMP_R CoS EIS 59542 ws E m i pel
23. H HOLELT 1611182782 nh SIGNAL 25 2412K PN 170770 3900 75ohm Bohm 75ohm 75ohm CTOR SMD CTOR SMD 5588 Coco OTe SOY z lt SMDDOODD gt 23 22 3 gt IS lt gt lt gt lt gt lt gt lt gt gt 1 71 E E OTO TTD o9 gt SSS SS SSS SS SS SSS SS c ES u 92 c es sad S 2 5 52 52 52 22 s Sco CO 0 periere lt lt 65 2 5 65 63 5 P2 3 C9 C9 C5 2 P2 5 5 5 5 5 5 5 5 5 5 5 5 5 5
24. TE 6003 000117 BH B M3 L6 ZPC YEL SWRC 1 SA 11 SCREW TAPTITE 6003 000276 BH B M3 L10 ZPC YEL SWRC 1 54 12 ASSY COVER REAR BN96 01054B ABS BKO7 1 SA 12 1 COVER REAR BN63 012168 ABS 7 SNA 12 2 BRKT VESA BN61 00377A GYITLS SECC T1 0 100 100 1 SNA 13 SCREW TAPTITE 6003 000337 BH 5 M4 L10 ZPC BLK SIRCHIB 4 SA 14 SCREW TAPTITE 6003 001086 BH B M3 L12 ZPC BLK SWRCH18 2 SA 15 ASSY STAND BN96 01063A ABS HB BKO7 1 SA 16 STAND BASE BN61 00824A ABS HB BKO7 1 SNA 17 STAND HOLDER BN61 00821A ABS HB BKO7 1 SNA 6 3 6 Exploded View amp Parts List 6 4 MJ17BS No DESCRIPTION CODE No SPECIFICATION Q ty REMARK 1 ASSY COVER FRONT BN96 01056A ABS HB SILVER 1 SA 1 1 COVER FRONT EN63 01208A ABS HB 0870 SILVER 1 SNA 1 2 LENS LED 8N67 00120A ACRYL CLEAR 1 SNA 1 3 KNOB FUNCT ION BN64 00257A ABS PC 670 SILVER 1 SNA 1 4 FUNCT 10N PCB BN96 01111A 1 SNA 1 5 SCREW TAPTITE 6003 000282 B M3 L8 ZPC BLK SWRC 3 SA 2 PANEL BNO7 00160B GOH 0T 9 5096 5 17 5 16 044 0 26400 26 0 50 SV TN 1 SA 3 BRKT PCB BN61 01102B SECC T1 0 DUAL TYPE SNA 4 IP BOARD BN44 00113A 54 5 MAIN BOARD BN94 00527C 54 6 SCREW TAPTITE 6003 000117 BH B M3 L6 ZPC YEL SWRC 7 SA 7 ASSY SHIELD COVER BN9
25. ge jae erl Sie AMP_R e PEE ea w ES Tee Di 1 z S 3 3 MAIN 1 1 me 1 FA r sw sie m AGND 9 S AHH Mew 16W anew 6w DELETE MEM CDsscosGTA A_GND in sov X 502 A_GND A GND Y 900 E B S ERA ES 5 HH dia me 17719 Only Option MAIN mos 3 A gt sold o AN Ne M 77 lat 8 5555 lt lt 855 gt lt B 92048 i 85 8 959455 m P EE me ee ae iO 255 8 852295 E lt eels 55 Pd Hi E wes 23 mum ONUS 4 SK E jd ons zb TT i a VCC_MCU foo 8 85 be T oneal dle 5V_DDC_D 8 2K gt DDC en psc 0 0 001 sash ED WI or M m S lt s Lo a 1 z E o a 6 i d M T me o 206 LED GREEN 5 iw epok i 5 KEY2 3 2 gt 1 lt S re 45V DDC D 45V IN m v em gk o Ss 100nF ED MMBD4148SE 5 16 0109 vw LN ener peer NN 5 gt KN oa EX s ea 545444144 OIM m ime haz N Operating Range e Vis
26. 04 1 mm 228 1 mm 338 3 mm 270 3 mm AC power voltage amp Frequency AC 90 264 Volts 60 50 Hz 12V 3A AC 90 264 Volts 60 50 Hz 3 Hz Power Consumption 25W normal 34W normal Dimensions Simple Stand Pivot Stand Simple Stand Set W x D x H 133 x 22x 107 Inches 338 0 x 56 3 x 272 0 mm State of stand disassembled 146 x 24x 124 Inches 370 0 x 60 3 x 316 0 mm State of stand disassembled 133 x 693133 Inches 338 0 x 175 0 x 337 0 mm State of stand installed 146 x 6 9x 15 Inches 370 0 x 176 0 x 381 0 mm State of stand installed Package 15 3 x 4 9 x 15 1 Inches 388 x 125 x 383 mm 17 9 x 5 6 x 17 2 Inches 455 x 141 x 437 mm Weight Set Package 3 1 kg 6 8 Ibs 4 25 kg 9 4 Ibs 4 5 kg 9 9 Ibs 6 15 kg 13 6 Ibs Dimensions Pivot Stand Set W x D x H 146 x 24x 124 Inches 370 0 x 60 3 316 0 mm State of stand disassembled 146 x 7 5x 16 0 Inches 370 0 x 190 9 x 406 8 mm State of stand installed Package 20 0 x 10 1 x 16 0 Inches 508 x 256 x 407 mm Weight Set Package 6 25 kg 13 8 Ibs 7 95 kg 17 5 Ibs Environmental Considerations Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 13 F 113 F 25 C 45 C Storage Humidity 5 95 96 e Designs and specifications are subject to change without prior notice MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 2 Product Specif
27. 18A H B M3 L6 ZPCYEL SWRCH18A 0 517 5 TROLLER BBit PLOC MP 53MIL 2MHz ST PLASTIC Q00000V to 2568 5517 5 5517 5 17 0519 Qohm 1 6x0 8x0 8m 1 6 0 1 6x0 8x0 8m 1 6x0 8x0 8m lt 29 223 Sa BD SSFrSsssssss SSF SSrrsssys GA LO D Ll none Hac GD CD CO CO C2 cD ORO PPN wd40000ohm 40000ohm 40000ohm 40000ohm 40000ohm 40000ohm 40000ohm 40000ohm coco gt lt gt ceo coco 33 3333535 gt gt 2 2 52525252525252 OH oo coco Oo co co co 0 gt gt gt Cy CC 10 16V X78 1096 16V XR TP e gt lt lt SSDS CO CO CO CO CO CO CO CO O3 C3C23C2C23C2C2C 2C DS OOO 065073 7 IID 6262626
28. 262624 3 3 3 3 3 3 ER ER ER ER ER ER Y Sao hots coco 1 8 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 7 Electrical Parts List Level Loc No Code No Description Specification Remarks 16V X7R TP 1608 50V COG TP 1608 501 06 TP 1608 GV 1608 20 10V Y5V TP 3216 16V XIR TP 1608 20 10V YOV TP 3216 20 10V 1808 10 50V X R TP 1608 10 50V XR TP 1608 20 608 6 is 6x5 4mm CE di afkoel 1 7171 5279582252 2253 53 58 68 525853 58 55 So 60 5355 so s mc BN NAN gt 2 co IE 2 c 555555505055 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Soo 0 rroo 3 gt lt ei cec lt gt ecc lt lt oi 5252 558 gt co 118 160 I Y5V 1600 6x6 6x5 4mm 08 6x6 6x5 4mm 6x6 6x5 4mm ASnPb VR D ASn Pb VR D 323 1P SOT 2
29. 3 L8 ZPC BLK SWRC 3 5A 2 PANEL 07 001518 0001 40 2033000 16 MA 40 0 2940 24 0 50 1 SA 3 BRKT PCB BN61 01 103A SECC T1 0 1 SNA 4 1P BOARD BN44 00113A 1 SA 5 MAIN BOARD BNO4 00516T 1 SA 6 SCREW TAPTITE 6003 000117 BH B M3 L6 ZPC YEL SWRC 7 SA 7 ASSY SHIELD COVER BN96 01060A SNA 7 1 SHIELD COVER BN63 01217A SECC T1 0 1 SNA 7 2 COVER INSULATOR BN63 01313A PC SHEET V2 T0 35 106 144 1 SNA 8 SCREW MACHINE 6001 000131 BH M3 L6 ZPC YEL 4 SA 9 SCREW TAPTITE 6003 000276 BH B M3 L10 ZPC YEL 1 SA 10 SCREW TAPT ITE 6003 000117 BH B M3 L6 ZPC YEL SWRC 1 SA 1 ASSY COVER REAR BN96 01055B ABS HB BKO7 1 SA 11 1 COVER REAR 63 012158 ABS 7 1 SNA 11 2 BRKT VESA BN61 00377A GYIMLS SECC T1 0 100 100 1 SNA 12 SOREW TAPTITE 6003 000337 BH S M4 L10 ZPC BLK SIRCHIG 4 5 13 SCREW TAPTITE 6003 001086 BH B M3 L12 ZPC BLK SHRCH18 2 SA 14 ASSY STAND BN96 01064A ABS HB BKO7 1 SA 15 STAND BASE BN61 01060A ABS HB BKO7 1 SNA 16 STAND HOLDER BN61 00821A ABS HB BKO7 1 SNA 6 5 6 Exploded View amp Parts List 6 6 MJ19BS No DESCRIPTION CODE No SPECIFICATION Q ty REMARK 1 ASSY COVER FRONT BN96 01057A ABS HB SILVER 1 SA 1 1 COVER FRONT BN63 012144 ABS GR70 SILVER 1 SNA 1 2 LENS LED BN67 00120A AC
30. 3 1P SOT 23 1P ASOT 23 TP Oohm 45MHz 82ohm 760MHz 0 010hm 88V 24W S 2 5 5 9V 0tot70C 7 45mm Th PLASTIC 0 3 3 6V 0to 70C P 20V 3 84 0 0750HM 2W S0 8 LTAGE REGULATOR SOP 4 903 PLASTIC 3 30 2 V Oto 150C 500mA 300mA TP AIN GS SILVER H HOLE2L 1 0 1 6T 118 78 2 4A ALL SIGNAL NPN 200mW SC 59 1P 120 270 21 21 2 21 CO O1010101 1 q O1O01O01 01010101 C9 nor na 2 c5 01 eo xxe gt gt 5 5 5 mm a 1 71 c5 dp ds Wir koko Ee 84 14 15 1 kap kaa Edy Ele Eda CES Ear 1 1 4 9 moot C3C2C23C2C2C2C2C3C2C2C2C2C2C2C25 co CTOR SMD CTOR SMD e j gt lt gt 22222 9 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Soo
31. 5 2 2 No Video DIGITAL Check signal cable connection and power X400 oscillate properly Yes ls there R G B input at R110 R112 R114 R111 R113 and R115 Yes Is there waveform at R11 R117 Yes Does the output signal appear at Pin 17 20 22 27 of CN400 There are DC 5V at Pin 1 2 and 3 of CN400 Replace LCD Panel MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS No No No No Replace or check related circuit Check input part Check input part Check IC400 and related circuit Check the panel EN signal at R222 and BLEL signal at R603 5 Troubleshooting WAVEFORMS Tek 5 00GS s ET 965 Acqs Tek 10 0 5 5 263 Av C1 Fre PARS Fre 43 69538MHz 64 10548kHz Unstable histogram C1 Pk Pk 2 88 V 3 00 RMS RMS 1 524 V 2 736 V T 00V M10 0ns Chi F 1 42 V 17 Oct 2037 00 5 44V 17 Oct 2037 23 00 14 22 43 25 Tek 25 0kS s 2 Acqs tri m T Fre 60 0961 Hz N Unstable shank ks 1 F histogram t 4 1 E 2 96 V T 5 C1RMS i 2 742 V 1 00 M2 00ms Chi 1 44V 17 Oct 2037 22 44 46 i 5 6 MJ15AS MJ17AS MJ19AS
32. 6 01059A SNA 7 1 SHIELD COVER BN63 01211A SECC T1 0 1 SNA 7 2 COVER INSULATOR BN63 01313A PC SHEET V2 TO 35 106 144 1 SNA 8 PANEL SPACER BN64 00258A ABS HB BKO7 2 SNA 9 SCREW MACHINE 6001 000559 FH M3 L6 ZPC YEL 4 SA 10 SCREW TAPT ITE 6003 000117 BH B M3 L6 ZPC YEL SWRC 1 SA 11 SCREW TAPTITE 6003 000276 BH B M3 L10 ZPC YEL SIRC 1 54 12 ASSY COVER REAR BN96 01054A ABS HB BKO7 1 SA 12 1 COVER REAR BN63 01216A ABS HB BKO7 1 SNA 12 2 BRKT VESA BN61 00377A GY17LS SECC T1 0 1004100 1 SNA 13 SCREW TAPTI TE 6003 000337 BH S M4 L10 ZPC BLK SHRCH18 4 m 14 SCREW TAPTITE 6003 001086 BH B M3 L12 ZPC BLK SWRCH18 2 SA 15 ASSY STAND BN96 01063A ABS HB BKO7 1 SA 16 STAND BASE BN61 00824A ABS HB BK07 1 SNA 17 STAND HOLDER BN61 00821A ABS HB BKO7 1 SNA 6 4 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 6 Exploded View amp Parts List 6 5 MJ19AS MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS No DESCRIPTION CODE No SPECIFICATION Q ty REMARK 1 ASSY COVER FRONT BN96 01057B ABS SILVER 1 SA 1 1 COVER FRONT BN63 01214A ABS HB GR70 SILVER 1 SNA 1 2 LENS LED BN67 00120A ACRYL CLEAR 1 SNA 1 3 KNOB FUNCT ION BN64 00257A ABS PC GR70 SILVER 1 SNA 1 4 FUNCT ION PCB BN96 01111A 1 SNA 1 5 SCREW TAPTITE 6003 000282 BH B M
33. 8 58 s 5 58247 R241 R244 16201 C203 CN200 we E SWITCHING E SWITCHING E SWITCHING DE RECTIFIER ODE ZENER ODE ZE IODE IODE IC MICROCONTROLLER IC EEPROM IC LCD CONTROLLER FET SILICON IC DUAL VOLTAGE REGULATOR 10 PCB Layout 10 4 MJ17BS MJ19BS DIGITAL PCB C602 Q e 10 1 10502 gt gt 6500 5 6501 R400 Q 3 MODEL GY2 MJ 2 2 REV NO MP1 0 8 CODE NO BN41 00412A 5 S DATE 2004 2 4 z o 2 C502 C412 S 2 8 D 3 6500 2217 a R216 C207 x00 amp o 8 0 F ME E B7 E18 N 5 3 30 R114 5 3 55 8 98 g 555 5 o 8 5 6119 5 5 i 23388 85 zee 20 H E RIOS C109 6107 D QH bu O R125 2 1 o gt RI21 a 28 6114 H i 8 0103 m io N102 C115 CN101 0 10 20 30 4 0 O1 60 70 R247 R241 R244 16201 C203 Dew wem DIODE ZENE ODE SWITC ODE SW ODE SW ODE SW ODE SW ODE SW ODE SW ODE SW ODE Z ODE Z E SW E SW E SW ODE ZENE ODE ZENE DE RE ODE ZE ODE ZE Co CO CO C EEPR ODE TVS TVS ODE TVS TROLLER EE
34. CERA C CERA C CERA C CERA C CERA H C CERAMIC CHIP CONNECTOR DSUB DIODE SWITCHING DIODE SWITCHING DIODE SWITCHING DIODE SWITCHING DIODE SWITCHING DIODE ZENER DIODE ZENER DIODE SWIT DIODE SWIT DIODE SWIT DIODE ZENER DIODE ZENER C EEPROM DIODE TVS TR SMALL SIGNAL R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP N O1 3 N N N N N T N Ci 2 3 C2 Cs Co Cs C23 C ING ING ING FETTET N D1 D1 D1 D D1 D D1 D D1 D D1 D IC IC 01 R11 R11 R11 R11 R11 R11 R11 R11 R RI RI RI RI RI 829 7 5 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS Different Mechanical Part List Refer to Chapter 6 Exploded View and Parts List for All Models Different Mechanically Part List 7 12 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 8 Block Diagram 8 1 MJ15AS MJ17AS MJ19AS ANALOG Block Diagram lt 2 O a 688 39 SqQA1 d31V9S 35 VNI dl AS NO 0 AS AG AEL 1 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 8 Block
35. Diagrams DIGITAL Block Diagram 8 2 MJ15BS MJ17BS MJ19BS C lt Z W WOOIW MJ15AS MJ17AS MJ19AS ZHWZL 888L3S SIAT d31VOS 39VNI PAY DOWNY sanl dee ou S H OXY OXY 0XuH OX IXH IXH Xd oxu 1v 1 10 24 8 2 MJ15BS MJ17BS MJ19BS 10 PCB Layout 10 1 MJ15AS ANALOG PCB 70 C601 MODEL GY2 MJ e 5 e C602 gt S Q S b 8502 5 0600 2 2 REV NO MP1 0 8 4 4 g 9 p CODE NO BN41 00412A 60 85 5 2004 2 4 P DIODE ZENER 16400 5 DIODE SWITCHING C600 2 DIODE SWITCHING 5 0404 DIODE SWITCHING C412 D DIODE RECTIFIER 0 6403 L 8 D ODE ZENER exc 8 N 8216 0207 xo 2 ODE ZENER x N CN500 gt DIODE N U U gag DIODE TVS wo 8 8 IC MICROCONTROLLER o C EEPROM IC LCD CONTROLLER FET SILICON IC DUAL VOLTAGE REGULATOR IC VOLTAGE REGULATOR 30 C120 C609 X400 20 WwW fs I 3T LL Drs iss bud 1 R2 1 10 10 2 2 9 g 5 8 e nd 6 z 0 10 20 90 40 CD CO CO MJ15AS MJ17AS MJ19AS 10 1 MJ15BS MJ17BS MJ19BS 10 PCB Layout 10 2 MJ15BS DIGITAL PCB 10 60 50 40 ov 20 C601 16600 C609 X400
36. GULATOR REG AL NPN SC 59 1P 120 CTOR SMD CTOR SMD gt cocco oo mm 3 3055 2 z 3 lt C CO C CO CO C5 C95 C5 c5 1 eee ee 4 OTe SOY O CO CO CO 55 gt oo aw oo been fen hen iden 3 3 en e 73 9 90 S 60 Co Co co lt lt lt lt lt lt lt lt lt lt lt lt Wh Sw ed M Cy eee ni c 5 2 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 gt 82 P2 YYY C9 3 OOOO P2 P2 P2 P2 P2 V a mu fn gr taqa
37. HINGE GST7VS SECC 11 2 FRONT GSINSABS HB BKO7 REAR GS17VS ABS HB BK07 C P HINGE 5 17AS BS ZNDC2 ER J15AS BH B M3 L12 ZPC BLK SWRCH18A 5 S ABS HB GR70 SILVER BH B M3 L8 SWCH10 5 S ABS HB GR70 SILVER ON 7AS BS ABS4PC HB GR70 ISSE ACRYL CLEAR P FUNCTION ISSE FUNCTION ER REAR 5AS TAPTITE H 5 M4 L10 ZPC BLK SWRCH18 ER P REAR 5 S ABS HB BK07 0YA153S SECC T2 0 5AS ABS HB BKO7 NONE 1 5 1 1 1 1 3 4 4 4 4 4 4 2 3 mw co Mmmmmw mm CD SS SS gt SS J15BS 50X0 L01 Matisse 6 BIT 326 5 253 5 12 16 2M 40 0 297 0 297 0 50 3 3V TN SSY CHASSIS 7HS IP BOARD 40 20 to 0000 BRACKET PCB dAS SECC T1 0 www ww www Ow OO UJ UJ c Ow CD CD CD UJ O UJ BOR BRO BEH SS MJ15AS MJ17AS MJ19AS 7 3 J15BS MJ17BS MJ19BS 7 Electrical Parts List 7 1 2 MJ15AS Others
38. HONG KONG PE FIL 915 0 15 12 55000 CLR LABEL W W19 PE 410 330 PE CLEAR LABEL RATING LL SS PE T0 05 90 45 BLK POLYESTER NO SILK SY ACCESS TASAS XSS SAPL SINGAPORE PIVOT UNIT ACCESSORY SY ACCESSORY TASAS XSS SINGAPORE PIVOT PE ASKING NVSO CLR TO 05 W50 400000 BF POWER CORD 08 250 2900 10 104 BLK 1830MM HOSW F 3X1 OMM 2 A E LDPE T0 05 L356 W240 TRP 28 2 PE MARK ACCESSORY RIVER 7 5 ER PIVOT SAMSUNG ACCESSORY A i dn P IB OSG ON SyncMaster W W 27Lang BN59 420A BH68 376L CIS QUICK SETUP GUIDE SYNCMASTER W W MJOTOOG 29 400 CIS W W SyncMaster 27 Lang 9 W W PIVOT BOX L m BARCODE W W CE P TCO99 ART PAPERTOOG 70 60 90 95 WHT 9 0 00 910NIMJ1 BS WAV 8 SWA VEL A 1 L523 W431 H214 PIVOT GASAB XSH 2 LTM190E1 LO2 ZPD mw Nan CD NNNUNN CO CO CO CO CO CO CO CO CO CO COCO CO COCO 22 3 4 4 2 3 3 4 4 4 4 4 2 3 2 3 3 2 3 3 3 3 3 3 3 3 3 4 4 2 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 2 3 4 4 4 4 4 9 5 2 3 3 1 MJ15AS MJ17AS MJ19AS 7 11 J15BS MJ17BS MJ19BS 7 Electrical Parts List 7 4 MJ15BS MJ17BS MJ19BS Different Circuit Part List C CERA C CERA C CERA C
39. I YK lt II U U I II I IIYIIIIII IIIIOIIIIIWIAII TFT LCD MONITOR Chassis Model MJ15AS 510N MJ15BS 510T MJ17AS 710N MJ17BS 710 MJ19AS 910N MJ19BS 910T S ERVIC Manual sa TFT LCD MONITOR CONTENTS 1 Precautions 2 Product Specifications 3 Disassembly amp Reassembly 4 Alignments amp Adjustments 9 Troubleshooting 6 Exploded View amp Parts List 7 Electrical Parts List 8 Block Diagram 9 Wiring Diagram 10 PCB Layout 11 Schematic Diagrams 12 Panel Description Pivot Stand Samsung Electronics Co Ltd This Service Manual is a property of Samsung 416 Maetan 3Dong Yeongtong Gu Suwon City Kyungki Do Korea 443 742 Electronics Co Ltd Printed in Korea Any unauthorized use of Manual can be punished P N BN82 00087S 00 under applicable International and or domestic law http itself sec samsung co kr 1 Precautions Follow these safety servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock 1 1 Safety Precautions 1 1 1 Warnings For continued safety do not attempt to modify the circuit board 2 Disconnect the AC power and DC power jack before servicing 1 1 2 Servicing the LCD Monitor 1 When servicing the LCD Monitor Disconnect the AC line cord from the AC outlet 2 Itis essential that service technicians
40. OLL LDPE T0 05 W2400 L ny SNA 3 BH69 00457B PACKING PAD BOTTOM GH15 FOAM T3 0 930 1000 SNA 3 BH69 40321A P PACKING PAD SW 4 W2155 L140 SNA 3 BN68 00129A P LABEL SHIPPING LABEL SHIPPING ART WHT BLACK SNA 3 BN69 00140R PAD PALLET COVER BMIT85 SW 1000 3500 1166 SNA 3 BN69 00140W P PAD PACKING VR22K0 CB SW 700 3800 YE SNA 3 BN69 00617J PALLET PACKING S15AS WOODEN 150 780 120 SNA 3 BN69 00739A CUSHIO EPS M50 SNA 2 BN92 01043C ASSY BOX J15BS AS EDC SNA 3 BH68 00329C BOX LABEL BAR CODE 02 ERIS DOMESTIC MOJO 90G WHT SNA 3 BN69 00760A BOX BOX 0 S NS1ON MJ15AS W W SW4 YEL A 1 W376 D371 H101 SIMPLE SNA 1 E28 MJ15AS 2 SEC LTM150XO LOT ZPD 7 2 1MJ17AS Main PCB Parts Level Loc No Code No Description Specification Remarks MJ17ASAB E23 MJ17ASAB 1 SECLTM170EU L11 BN94 00527C ASSY PCB MAIN MJ17AS 0204 002420 SOLVENT 1M 1000 C3H70H 96 0204 002426 FLUX DF 201TVS MIX 0 820 FLUXT 39 14KG 3701 001219 CONNECTOR DSUB FEMALE ANGLE AUF 7 4 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 7 Electrical Parts List Level Loc No Code No Description Specification Remarks CN600 CONNECTOR HEADER BOX9P 1R 2mm STRAIGHT SN IP PCB BRKT PCB SCREW TAPTITE BH B M3 L6 ZPC YEL SWRCH18A M PCB BRKT PCB SCREW TAPTITE BH B M3 L6 ZPC YEL SWRCH18A MIC ASSY MICOM GS17VS C MICROCONTROLLER NTGBF63GL 8Bit PLCC 44P 653MIL 12MHz ST PLASTIC 3
41. PROM CONTROLLER FET SILICON IC DUAL VOLTAGE REGULATOR TRANSISTOR MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 9 Wiring Diagram ole ww 00X4 00XH LOXd LOXd COXH ex gt lt CD LO S NY 5 95 a Em m 8 n E E EA B m n MAIN BOARD 0919 Vers we wj 300 125 NI INASA NI INASH 300 vd 50 2 aNd oOo 0 301 NI 1N33 NI 0 m ojajo 6521 a 2 0 x a 9 d AG IAd HIMOd 30 a II lt MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 9 Wiring Diagram Memo 9 2 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 11 Schematic Diagrams K This Document can not be used without Samsung s authorization
42. Positive Negative Negative Positive Positive Negative Positive Positive Positive Remark Separate Separate Separate Separate Separate Separate Separate Separate Separate Separate Sync H V Composite Sync p 0 gt R lt l D s il 11 a UUUL Video Video Is P 7 2 Sync on Green 1 Syne Sync Vertical S qeu Green II A Line time total Horizontal sync width 0 Frame time total P Vertical sync width C Back porch D Active time 0 Back porch Active time E Front porch 5 Front porch 2 4 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS TFT LCD monitors 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 2 Follow these directions carefully never use any metal instrument except provided jig to separate the cabinet 3 R Cover opening jig BH81 00001A Place monitor face down on cushioned table Remove 4 screws from grip on the stand and remove the stand Remove 2 screws from the rear cover Insert the opening stand into the grooves at a hole and pr
43. RYL CLEAR 1 SNA 1 3 KNOB FUNCT ION BN64 00257A ABS PC GR70 SILVER 1 SNA 1 4 FUNCTION PCB BN96 O1111A 1 SNA 1 5 SCREW TAPTITE 6003 000282 B M3 L8 ZPC BLK SWRC 2 PANEL BNO7 00151B GOGH SBIT 404 21330020 16 M 40 0 2940 24 0 50 1 SA 3 BRKT PCB BN61 01103B SECC T1 0 DUAL TYPE SNA 4 1P BOARD BN44 00113A 1 SA 5 MAIN BOARD BN94 00516T 1 54 6 SCREW TAPTITE 6003 000117 BH B M3 L6 ZPC YEL SMRC 7 SA 7 ASSY SHIELD COVER BN96 01060A 1 SNA 7 1 SHIELD COVER BN63 01217A SECC 11 0 1 SNA 7 2 COVER INSULATOR BN63 01313A PC SHEET V2 10 35 106 144 1 SNA 8 SCREW MACHINE 6001 000131 M3 L6 ZPC YEL 4 SA 9 SCREW TAPT ITE 6003 000276 BH B M3 L 10 ZPC YEL 1 5A 10 SCREW TAPTITE 6003 000117 BH B M3 L6 ZPC YEL SMRC 1 SA 11 ASSY COVER REAR BN96 01055A ABS HB BKO7 1 SA 11 1 COVER REAR BN63 01215A ABS HB BKO7 1 SNA 11 2 BRKT VESA BN61 00377A GYIMLS SECC T1 0 100 100 j SNA 12 SCREW TAPTITE 6003 000337 BH 5 M4 L 10 ZPC BLK SHRCHIB 4 SA 13 SCREW TAPTITE 6003 001086 BH B M3 L12 ZPC BLK SIRCH18 2 54 14 ASSY STAND BN96 01064A ABS BKO7 1 SA 15 STAND BASE BN61 01060A ABS HB BKO7 1 SNA 16 STAND HOLDER BN61 00821A ABS HB BKO7 1 SNA 6 6 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 7 Electrical Parts List You can search for updated part codes through ITSELF web site URL http itself sec samsung co kr 7 1 1 MJ15AS Main PCB Parts Level Lo
44. bleshooting Notes 1 Before troubleshooting setup the PC s display as below Resolution 1280 x 1024 e H frequency 64 kHz e V frequency 60 Hz 2 f no picture appears make sure the power cord is correctly connected 3 Check the following circuits e No raster appears Function PBA Main PBA I P PBA e 5V develop but no screen Main PBA e 5V does not develop I P 4 push and hold the LayEnter Source button for more than 5 seconds the monitor automatically returns to the factory preset 5 1 2 No Power MJ17A MJ19A MJ17B MJ19B Check Function Ass y Yes When Pin 4 of CN600 is OV does proper DC 13V 5V No appear at Pin 1 2 and 6 7 of Change IP Board CN600 separately Yes When Pin 4 of IC600 is DC 0 5V No does proper DC 0 5V appear at Check IC600 and related circuit Pin 5 and 6 of IC600 Yes When Pin 2 3 of IC601 is No DC 3 3V does proper DC 4 3V Check IC601 and related circuit appear at Pin 1 of IC601 When Pin 2 3 of IC601 is DC 4 3V does proper DC 2 5V appear at Pin 4 of IC601 Check IC601 and related circuit OV means power on state When the monitor work well except DPMS and power switch off OV should be applied to number 4 of CN600 5 2 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 5 Troubleshooting 5 2 1 No Video ANALOG Check signal cable connection and power
45. c No Code No Description Specification Remarks c AS 15 5 1 EC LTM150X0 L01 00527D ASSY PC J15AS 002420 CIS3 M 1000 C3H70H 96 002426 154 F 201 TVS MIX 0 820 RUX 3 14KG 001218 CN101 ALEANGLE 004712 CN600 X9P 1R 2mm STRAIGHT fN B M3 L6 ZPC YEL SWRCHTBA M PCB BRKT PCB BM3 L6 ZPCIYEL SWRCH18A H H MICO 517 5 UM PLCC 44P 653MlL 12MHz ST PLASTIC 5 000000V 0to 70C 256B CU to E CD MDwWwWwoow rm c Sat co cO 4292 ROLLER FESS wow 20 SSFrsssssss SSF SSrrssys coco 22 De co co SGS OO OOO coco m CC OO IP 16 Y5V TP 3216 608 neal 3216 22 608 PPO Mp 0 53 9 XTR TP 88 TP 6 6x6 6x5 4mm 18 an 3 Ja N RAAN co ce ce DPD amp 300co 000000 5950 G 65 CO CO CO CO 505050 505050 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 505050505050 5 59 a S S
46. ess until it clicks and lift the rear cover Remove 2 screws from the shield Disconnect function cable from the cover front and lift up the panel Remove 4 screws from the panel shield Right Left Lift up the panel shield and carefully remove the silicon glue on the cables with a nipper A Caution Lamp wire may be easily damaged Please use caution when removing the silicon MJ15AS MJ17AS MJ19AS 3 1 MJ15BS MJ17BS MJ19BS 3 Disassembly and Reassembly Remove 7 screws 4 hexa screws from the boards and lift up the boards AN Caution When repairing panel only disconnect just LVDS cable Panel Lamp Wire marked in circle in the picture without removing the screws on board in order to lift the board up 7 This picture is panel 3 2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures 32 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 4 Alignments and Adjustments This section of the service manual explains how to use the RS232 JIG This function is needed for AD board change and program memory IC110 change 4 1 Required Equipment The following equipment is necessary for adjusting the monitor Computer with Windows 95 Windows 98 or Windows NT MTI 2031 DDC MANAGER JIG 4 2 Automatic Color Adjustment To input video use 16 gray or any pattern using black and white 1 Select english for OSD language 2 Press the ie Enter Source key for 5 seconds
47. evice will be installed Caution Be sure no power is applied to the chassis or circuit and observe all other safety precautions Minimize body motions when handling unpackaged replacement ESDs Motions such as brushing clothes together or lifting your foot from a carpeted floor can generate enough static electricity to damage an ESD MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 2 Product Specifications 2 1 MJ15AS MJ15BS MJ17AS MJ17BS Specifications Item LCD Panel Description MJ15AS MJ15BS TFT LCD panel RGB vertical stripe normally black transmissive 15 Inch viewable 0 297 H x 0 297 V mm pixel pitch MJ17AS MJ17BS TFT LCD panel RGB vertical stripe normally black transmissive 17 Inch viewable 0 264 H x 0 264 V mm pixel pitch Scanning Frequency Horizontal 31 kHz 61 kHz Automatic Vertical 50 Hz 75 Hz Horizontal 30 kHz 81 kHz Automatic Vertical 56 Hz 75 Hz Display Colors 16 2 Million colors Maximum Resolution Horizontal 1024 Pixels Vertical 768 Pixels Horizontal 1280 Pixels Vertical 1024 Pixels Input Video Signal Input Sync Signal Analog 0 714 Vp p 5 positive at 75 2 internally terminated Type Separate H V sync Composite H V Level TTL level V high gt 2 0 V V low lt 0 8 V Sync on Green 0 25 V Maximum Pixel Clock rate 80 MHz 135 MHz Active Display Horizontal Vertical 3
48. have an accurate voltage meter available at all times Check the calibration of this meter periodically 1 1 3 Fire and Shock Hazard Before returning the monitor to the user perform the following safety checks 1 Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the monitor 2 Inspect all protective devices such as nonmetallic control knobs insulating materials cabinet backs adjustment and compartment covers or shields isolation resistor capacitor networks mechanical insulators etc 3 Leakage Current Hot Check Figure 1 1 WARNING Do not use an isolation transformer during this test Use a leakage current tester or a metering system that complies with American National Standards Institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS READING SHOULD NOT BE ABOVE 0 5mA LEAKAGE DEVICE CURRENT UNDER TESTER TEST TEST ALL EXPOSED METAL SURFACES 2 WIRE CORD ALSO TEST WITH PLUG REVERSED USING ADAPTER PLUG AS REQUIRED EARTH GROUND Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current betwee
49. ications 2 2 MJ19AS MJ19BS Specifications Item LCD Panel Description TFT LCD panel RGB vertical stripe normally black transmissive 19 Inch viewable 0 297 H x 0 297 V mm pixel pitch Scanning Frequency Horizontal 31 kHz 61 kHz Automatic Vertical 55 Hz 76 Hz Display Colors 16 2 Million colors Maximum Resolution Horizontal 1280 Pixels Vertical 1024 Pixels Input Video Signal Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal Type Separate H V sync Composite H V Level TTL level V high gt 2 0 V V low lt 0 8 V Sync on Green 0 25 V Maximum Pixel Clock rate 135 MHz Active Display Horizontal Vertical 376 32 3 mm 301 056 3 mm AC power voltage amp Frequency AC 90 264 Volts 60 50 Hz 3Hz Power Consumption 38W normal Dimensions Simple Stand Pivot Stand Set W x D x H 16425 138 Inches 416 6 x 60 2 x 348 4 mm State of stand disassembled 16424 x 138 Inches 416 6 x 60 2 x 348 4 mm State of stand disassembled 164 x 7 1 16 7 Inches 416 6 x 195 7 x 424 6 mm State of stand installed 16475 16 7 Inches 416 6 x 190 9 x 423 4 mm State of stand installed Package 20 0 x 5 9 x 19 4 Inches 509 x 150 x 494 mm 21 1 x 8 4 x 17 4 Inches 535 x 238 x 443 Weight Set Package 5 85 kg 12 9 Ibs 7 8 kg 17 2 Ibs 7 30 kg 16 1 Ibs 9 1 kg 20 1 Ibs Environmental Considerati
50. it anew 52758 aT 25V 55V 7 SZ 2 s v AW D d subiSp amie sp gt M E Atos uno p Qn ave on gt 0106 n 2802412K Q 100 wa DVI D SUB tpcon26p lt gt AUDIO_VOL MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 11 Schematic Diagrams 5 00GS s ET 965 Acqs Freq 43 69538 C1 Pk Pk 2 88V RMS 1 524 V ich TOV M10 0ns Chi 7 T42V 17 Oct 2037 23 00 14 10 0MS s 263 Acqs Fre 64 10548 2 Unstable histogram C1 3 00 5 2 736 V 1 00 V 15 00 5 Chi 7 1 44 V 17 Oct 2037 22 43 25 EF 25 0k8 s 2 Acqs Fre 60 0961 Hz Unstable histogram C1 2 96 v RMS 2 742 V 1 00 V M2 00ms Chi 7 1 44 V 17 Oct 2037 22 44 46 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS
51. n a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test 1 1 4 Product Safety Notices Some electrical and mechanical parts have special safety related characteristics which are often not evident from visual inspection The protection they give may not be obtained by replacing them with components rated for higher voltage wattage etc Parts that have special safety characteristics are identified by AN on schematics and parts lists 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 1 Precautions 1 2 Servicing Precautions Before servicing units covered by this service manual read and follow the Safety Precautions WARNING An electrolytic capacitor installed with the wrong polarity might explode Caution 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 1 2 1 General Servicing Precautions 1 Always unplug the unit s AC power cord from the AC power source and disconnect
52. nly called Electrostatically Sensitive Devices ESD Examples of typical ESD are integrated circuits and some field effect transistors The following techniques will reduce the incidence of component damage caused by static electricity 1 Immediately before handling any semiconductor components or assemblies drain the electrostatic charge from your body by touching a known earth ground Alternatively wear a discharging wrist strap device To avoid a shock hazard be sure to remove the wrist strap before applying power to the monitor After removing an ESD equipped assembly place it on a conductive surface such as aluminum foil to prevent accumulation of an electrostatic charge Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESDs Use only a grounded tip soldering iron to solder or desolder ESDs Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESDs 6 Do not remove a replacement ESD from its protective package until you are ready to install it Most replacement ESDs are packaged with leads that are electrically shorted together by conductive foam aluminum foil or other conductive materials Immediately before removing the protective material from the leads of a replacement ESD touch the protective material to the chassis or circuit assembly into which the d
53. ons Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 13 F 113 F 25 C 45 C Storage Humidity 5 96 95 96 Designs and specifications are subject to change without prior notice 2 2 MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 2 Product Specifications 2 3 Pin Assignments Sync 15 Pin D Sub Signal Cable Connector Type Pin No Separate Composite Sync on green 1 Red Red Red 2 Green Green Green H V Sync 3 Blue Blue Blue 4 GND GND GND 5 DDC Return GND DDC Return GND DDC Return GND 6 GND R GND R GND R 7 GND G GND G GND G 8 GND B GND B GND B 9 DDC Power Input 5V DDC Power Input 5V DDC Power Input 5V 10 Self Raster Self Raster Self Raster 11 GND GND GND 12 Bi Dr Data SDA Bi Dr Data SDA Bi Dr Data SDA 13 H Sync H V Sync Not Used 14 V Sync Not Used Not Used 15 DDC Clock SCL DDC Clock SCL DDC Clock SCL Sync Type 24P DVI D Pin No 1 Rx2 13 No Connection 2 Rx2 14 5V_M 3 GND 15 Self Raster 4 No Connection 16 5V_M 5 No Connection 17 Rx0 6 DDC Clock SCL 18 0 7 DDC Data SDA 19 NC 8 NC 20 No Connection Rx1 21 No Connection 10 Rx1 22 NC 11 NC 23 RxC 12 No Connection 24 RxC MJ15AS MJ17AS MJ19AS MJ15BS MJ17BS MJ19BS 2 3 2 Product Specifications 2 4 Timing Chart This section of the service manual describes the timing tha
54. solution 1024 x 768 e H frequency 61 kHz e V frequency 75 Hz N If no picture appears make sure the power cord is correctly connected 3 Check the following circuits e No raster appears Function PBA Main PBA 1 0 PBA e 5V develop but no screen Main PBA e 5V does not develop 1 0 4 If you push and hold the Source button for more than 5 seconds the monitor automatically returns to the factory preset 5 1 1 No Power MJ15A MJ15B Check Function Ass y When Pin 4 of CN600 is OV does proper DC 13V 5V No appear at Pin 1 2 and 6 7 of CN600 separately Change IP Board Yes When Pin of I602 is DC 5V No does proper DC 3 3V appear at Check 1 602 and related circuit Pin 4 of IC602 Yes When Pin 4 of IC600 is DC 5V No does proper DC 3 3V appear at Check IC600 and related circuit Pin 5 and 6 of IC600 Yes When Pin 2 of IC601 is No DC 3 3V does proper DC 4 3V Check IC601 and related circuit appear at Pin 1 of IC601 Yes When Pin 2 3 of IC601 is No DC 4 3V does proper DC 2 5V Check IC601 and related circuit appear at Pin 4 of IC601 OV means power on state When the monitor work well except DPMS and power switch off OV should be applied to number 4 of CN600 MJ15AS MJ17AS MJ19AS 5 1 MJ15BS MJ17BS MJ19BS 5 Trou
55. t the computer industry recognizes as standard for computer generated video signals Table 2 1 Timing Chart Mod IBM VESA VESA MJ17AS MJ17BS eee MJ15AS MJ15BS MJ17AS MJ17BS MJ19AS MJ19BS MJ19AS MJ19BS E band 640 75 Hz 800 60 Hz 800 75 Hz 1024 60 Hz 1024 75 Hz 1280 60 Hz 1280 75 Hz Timing 120x400 640 x 480 640 x 480 800x600 800x600 1024 x 768 1024 x 768 1280 x 1024 1280 1024 fH kHz 31 469 31 469 37 500 37 879 46 875 48 363 60 023 63 981 79 975 A usec 31 777 31 778 26 667 26 400 21 333 20 677 16 660 11 852 12 504 B usec 3 813 3 813 2 032 3 200 1 616 2 092 1 219 1 037 1 067 C usec 1 589 1 589 3 810 2 200 3 232 2 462 2 235 2 296 1 837 D usec 26 058 26 058 20 317 20 000 6 162 15 754 3 003 9 259 9 481 E usec 0 318 0 318 0 508 0 000 0 323 0 369 0 203 0 000 0 119 fV Hz 70 087 59 940 75 000 60 317 75 000 60 004 75 029 60 020 75 025 0 msec 14 268 16 683 13 333 16 579 13 333 16 666 13 328 16 005 13 329 P msec 0 064 0 064 0 080 0 106 0 064 0 124 0 050 0 047 0 038 0 msec 0 858 0 794 0 427 0 607 0 448 0 600 0 466 0 594 0 475 R msec 13 155 15 761 12 800 15 840 2 800 15 880 2 795 15 630 12 804 S msec 0 191 0 064 0 027 0 0261 0 021 0 062 0 017 0 016 0 013 Clock Freq 28 322 26 175 31 500 40 000 49 500 75 000 78 750 108 000 135 000 MHz Polarity H Sync Negative Negative Negative Positive Positive Negative Positive Positive Positive V Sync
56. the DC Power Jack before attempting to a remove or reinstall any component or assembly b disconnect PCB plugs or connectors c connect a test component in parallel with an electrolytic capacitor Some components are raised above the printed circuit board for safety An insulation tube or tape is sometimes used The internal wiring is sometimes clamped to prevent contact with thermally hot components Reinstall all such elements to their original position After servicing always check that the screws components and wiring have been correctly reinstalled Make sure that the area around the serviced part has not been damaged Check the insulation between the blades of the AC plug and accessible conductive parts examples metal panels input terminals and earphone jacks Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500 V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s ground lead last 1 3 Electrostatically Sensitive Devices ESD Precautions Some semiconductor solid state devices can be easily damaged by static electricity Such components are commo
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