Manuale d’uso / di manutenzione del prodotto ES15U del fabbricante Samsung
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TFT -LCD MONITOR Chassis Model ES15U* L TM1555(B) ES17U* L TM1755(B) Manual SER VICE TFT -LCD MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. T roubleshooting 6. Exploded View & Parts List 7.
Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Printed in Korea P/N : BN82-00071A-00 http://www.samsungmonitor.
1-1-1 Warnings 1. 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.
1-2-1 General Servicing Precautions 1. Always unplug the unit’s AC power cord from the AC power source and disconnect 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.
CONFIDENTIAL 2 Product Specifications 2-1 Specifications LCD Panel TFT-LCD panel, RGB vertical stripe, normaly TFT-LCD panel, RGB vertical stripe, normaly white, 15-Inch viewable, 0.
CONFIDENTIAL 2 Product Specifications 2-2 LTM1555(B)/LTM1755(B) 2-2 Pin Assignments Sync Type Pin No. Separate H/V Composite H/V Sync-on-green 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue GND GND (DDC Return) GND-Red GND-Green GND-Blue No Connection GND-Sync.
CONFIDENTIAL 2 Product Specifications LTM1555(B)/LTM1755(B) 2-3 QR S P O Video Sync Sync Horizontal Vertical CD E P O B A Video Sync Sync Separate Sync 2-3 T iming Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals.
Memo 2 Product Specifications 2-4 LTM1555(B)/LTM1755(B) CONFIDENTIAL.
LTM1555(B)/LTM1755(B) 3-1 CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LTM1555(B)/LTM1755(B) monitor. WARNING: This monitor contains electrostatically sensitive devices.
CONFIDENTIAL 3 Disassembly and Reassembly 3-2 LTM1555(B)/LTM1755(B) 3-2 Reassembly Reassembly procedures are in the reverse order of dissasembly procedures.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 4-1 4 Alignments and Adjustments 4-1 General Alignment Instruction 1. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync.
4-2 Adjustment Instruction 4-2-1 Service Mode Screen 1. Auto Color 2. Options 3. Reset 4-2-2 Service function 1. EEPROM Clear : Initially executed when replacing OTP. 2. TV Auto Color : Used to adjust TV image color. 3. Reset : Used after all adjustments.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 5-1 5 T roubleshooting 5-1 No Power Does proper DC 14 V appear at DC jack connected to CN12? Check SMPS PCB and Adapter. Yes No Does proper DC 5 V appear at Pin 2 of IC11? Check IC11. Check IC23. Yes No Does proper DC 14V appear at Pin 1 of IC11? Check IC11.
CONFIDENTIAL 5 Troubleshooting 5-2 LTM1555(B)/LTM1755(B) 5-2 No Video (PC Signal) Power indicator is green. Does the signal appear at IC134, IC135, IC136 of R, G, B input? Check CN11. Yes Yes No Does the clock pulse appear at X21? Check X21 and related circuit of X21.
CONFIDENTIAL 5 Troubleshooting LTM1555(B)/LTM1755(B) 5-3 Does signal appear at <RA35~RA39, RA310>15 ” <RA35~RA39, RA310, RA313~RA318>17 ” of related IC32. Check IC32 and related circuit . Yes No Check IC61, 62 and <R611, 612, ~R620>15 ” <R611, 612, ~R620, R61~R69, R610>17 ” .
CONFIDENTIAL 5 Troubleshooting 5-4 LTM1555(B)/LTM1755(B) Does the signal appear at Pin 67 (Tuner sound signal) and Pin 57, 56 (PC sound) and Pin 51, 50 (VCR sound) of IC53 (MSP3421G)? Check CN11 (PC conector) and CN26(VCR connector). Yes No Does the signal appear at Pin 27, 28 of IC53 (MSP3421G)? Check IC32 and related circuit.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 6-1 6 Exploded V iew and Parts List 6-1-1 L TM1555(B).
6 Exploded View & Parts List 6-2 LTM1555(B)/LTM1755(B) CONFIDENTIAL 6-1-2 L TM1555(B) Front 10 10 8 9 9 1 5 3 7 5 6 2 5 5.
LTM1555(B)/LTM1755(B) 6-3 6 Schematic Diagrams CONFIDENTIAL 6-1-3 L TM1555(B) Rear.
6 Exploded View & Parts List 6-4 LTM1555(B)/LTM1755(B) CONFIDENTIAL 6-1-3 L TM1555(B) Stand 4 3 2 5 6 7 1.
LTM1555(B)/LTM1755(B) 6-5 6 Schematic Diagrams CONFIDENTIAL 6-2-1 L TM1755(B).
6 Exploded View & Parts List 6-6 LTM1555(B)/LTM1755(B) CONFIDENTIAL 6-2-2 L TM1755(B) Front 10 10 8 9 9 1 5 3 7 5 6 2 5 5.
LTM1555(B)/LTM1755(B) 6-7 6 Schematic Diagrams CONFIDENTIAL 6-2-3 L TM1755(B) Rear.
6 Exploded View & Parts List 6-8 LTM1555(B)/LTM1755(B) CONFIDENTIAL 6-2-3 L TM1755(B) Stand.
CONFIDENTIAL CIS BN94-00308A ASSY PCB MAIN ES15UO SNA C1 BN83-00081A CKD-BN44-00056A BN44-00056A,2203-000206 SNA C10 BN83-00086A CKD-BN44-00056A BN44-00056A,2203-002793 SNA C11 BN83-00086A CKD-BN44-00056A BN44-00056A,2203-002793 SNA C115 2409-001044 C-ORGANIC 100UF,+-20%,16V,WT,TP,8X10.
D12 BN83-00074A CKD-BN44-00056A BN44-00056A,0407-000114 SNA D13 BN83-00075A CKD-BN44-00056A BN44-00056A,0402-001110 SNA D14 BN83-00076A CKD-BN44-00056A BN44-00056A,0407-000122 SNA D15 BN83-00077A CKD-.
R27 BN83-00093A CKD-BN44-00056A BN44-00056A,2007-000092 SNA R28 BN83-00094A CKD-BN44-00056A BN44-00056A,2007-000102 SNA R29 BN83-00090A CKD-BN44-00056A BN44-00056A,2007-000098 SNA R3 BN83-00090A CKD-B.
SH/PCB+SH/D_SUB 6003-000117 SCREW-TAPTITE BH,+,B,M3,L6,ZPC(YEL),SWRCH18A SNA T1 BN83-00109A CKD-BN44-00056A BN44-00056A,LH26-00144A SNA T2 BN83-00109A CKD-BN44-00056A BN44-00056A,LH26-00144A SNA U1 BN.
C114 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm C119 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C12 2402-001081 C-AL,SMD 100uF,20%,25V,WT,TP,8.3x8.3x10 C120 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C121 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.
C225 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C226 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608 C227 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608 C228 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608 C229 2203-000236 C-CERAMIC,CHIP 0.
C350 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C351 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C352 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C353 2203-0.
C43 2203-000972 C-CERAMIC,CHIP 47nF,10%,16V,X7R,TP,1608 C430 2203-000280 C-CERAMIC,CHIP 0.01nF,0.5pF,50V,NP0,TP,1608 C431 2203-000998 C-CERAMIC,CHIP 0.
C533 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C534 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C535 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C536 2203-0.
C619 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C62 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C620 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C621 2203-000189 C.
FT14 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- SNA FT31 2901-001133 FILTER-EMI SMD 25V,0.15A,-,33pF,2x1.25x0.8mm,TP FT32 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- SNA FT51 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- SNA FT52 3301-001145 CORE-FERRITE BEAD AB,4.
L52 2703-001778 INDUCTOR-SMD 3.3UH,20%,3.2X2.5X2.2MM L53 BN27-00007A COIL CHOKE-SMD DHB0504-100,RB15/17NS,10UH,°æ10%,-,0.08OHM,1.5A,DR5.8X4.5,20.5TS,6.0X5.2X4.5MM,- L54 BN27-00007A COIL CHOKE-SMD DHB0504-100,RB15/17NS,10UH,°æ10%,-,0.08OHM,1.5A,DR5.
R128 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R13 2007-000124 R-CHIP 2.2Kohm,5%,1/16W,DA,TP,1608 R130 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R131 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R132 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R133 2007-000084 R-CHIP 4.
R240 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R241 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R242 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R243 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R244 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R245 2007-000084 R-CHIP 4.
R330 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R331 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R332 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R333 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1.
R383 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R384 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608 R39 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R41 2007-000092 R-CHIP 15Kohm,5%,1/16W,DA,TP,1608 R4.
CONFIDENTIAL R461 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R462 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R464 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R465 2007-001167 R-CHIP 75ohm,5%,1/.
R549 2007-000518 R-CHIP 2.7KOHM,5%,1/10W,DA,TP,2012 R55 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R550 2007-000087 R-CHIP 6.8Kohm,5%,1/16W,DA,TP,1608 R551 2007-000087 R-CHIP 6.
- BN90-00195E ASSY STAND GH17LS SNA STD+C/R 6001-000154 SCREW-MACHINE BH,+,M4,L8,NI PLT,SM20C,- CIS BN75-00242A UNIT-STAND EOS 15AS/NS,-,ABS,-,SV-012P,-,SPRAY,- CIS 6003-000009 SCREW-TAPTITE BH,+,B,M4.
CIS BH69-00457B PACKING-PAD GH15,FOAM,T3.0,930,1000 SNA CIS BH69-30355E BAG-PE/N NK15,PE FOAM,0.5,650,650,NTR SNA CIS BH69-40321C PACKING-EDGE SW4/YEL,2030*140,-,CGC5637(HP) SNA CIS BH69-40378A PACKING-PALLET WOOD,1300*1120*120,13500,CGE71 SNA CIS BH69-40379A PACKING-WRAP LDPE,W500*T0.
CIS BN94-00320A ASSY PCB MAIN ES17UO SNA C115 2409-001044 C-ORGANIC 100UF,+-20%,16V,WT,TP,8X10.5,5 C116 2409-001044 C-ORGANIC 100UF,+-20%,16V,WT,TP,8X10.5,5 CIS 0201-001223 ADHESIVE-TS HT-130S,RED,700+/- 50,- SNA CIS 0202-001044 SOLDER-WIRE. S63S-W3.0,S63S,D3,63Sn/37Pb,- SNA CIS 0202-001162 SOLDER-CREAM RMA-20-21L,S63,-,SN63/PB36.
BD221 3301-001163 CORE-FERRITE BEAD AB,80ohm,2x1.25x1mm,300mA,TP,FERRITE,0.08ohm BD222 3301-001163 CORE-FERRITE BEAD AB,80ohm,2x1.25x1mm,300mA,TP,FERRITE,0.08ohm BD223 3301-001163 CORE-FERRITE BEAD AB,80ohm,2x1.25x1mm,300mA,TP,FERRITE,0.08ohm BD224 3301-001163 CORE-FERRITE BEAD AB,80ohm,2x1.
C153 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C154 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C155 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C156 2203-000257 C-CERA.
C3246 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C3285 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C329 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C33 2203-000697 C-CERAMIC,CHIP 0.
C378 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C3782 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C379 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C380 2203-000257 C-CERAMIC,C.
C510 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm C511 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm C512 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm C513 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm C514 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.
C561 2203-001391 C-CERAMIC,CHIP 150nF,10%,25V,X7R,TP,2012,- C562 2203-001391 C-CERAMIC,CHIP 150nF,10%,25V,X7R,TP,2012,- C563 2203-001391 C-CERAMIC,CHIP 150nF,10%,25V,X7R,TP,2012,- C564 2203-001391 C-C.
CN21 3711-002127 CONNECTOR-HEADER BOX,8P,1R,1.25mm,SMD-A,SN SNA CN22 3711-002049 CONNECTOR-HEADER BOX,6P,1R,1.25mm,SMD-A,SN SNA CN23 3711-002049 CONNECTOR-HEADER BOX,6P,1R,1.25mm,SMD-A,SN SNA CN26 3711-000556 CONNECTOR-HEADER BOX,12P,1R,1.25mm,SMD-A,SN SNA CN27 3711-000556 CONNECTOR-HEADER BOX,12P,1R,1.
IC23 0903-001202 IC-MICROCONTROLLER 80251G2,8Bit,PLCC,44P,653MIL,24MHz,TR,CMOS,PLASTIC,5V,1.5W,0to+70C,1KBYTE,-,24Bi SNA IC24 0803-000117 IC-TTL 74F14,INVERTER,SOP,14P,150MIL, IC25 0801-002268 IC-CMOS.
R1006 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R1007 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R1008 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R1009 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1.
R15 2007-000077 R-CHIP 470ohm,5%,1/16W,DA,TP,1608 R150 2007-000102 R-CHIP 100Kohm,5%,1/16W,DA,TP,1608 R151 2007-000102 R-CHIP 100Kohm,5%,1/16W,DA,TP,1608 R16 2007-000077 R-CHIP 470ohm,5%,1/16W,DA,TP,1.
R2554 2007-000075 R-CHIP 220ohm,5%,1/16W,DA,TP,1608 R2555 2007-000075 R-CHIP 220ohm,5%,1/16W,DA,TP,1608 R2556 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R2557 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1.
R349 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R35 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R350 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R351 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608.
R436 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R437 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R438 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R439 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1.
R513 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R514 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R516 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R517 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 .
R62 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608 R620 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608 R621 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R622 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R62.
- BN90-00195E ASSY STAND GH17LS SNA STD+C/R 6001-000154 SCREW-MACHINE BH,+,M4,L8,NI PLT,SM20C,- CIS BN75-00242A UNIT-STAND EOS 15AS/NS,-,ABS,-,SV-012P,-,SPRAY,- CIS 6003-000009 SCREW-TAPTITE BH,+,B,M4.
CIS 0203-001100 TAPE-OPP MASKING OPP/W75/CLR,T0.05,W75,L800000,CLR SNA CIS BH69-00376D PACKING-PALLET ES17AS,WOODEN,-,-,1232,1032,120,-,-,- SNA CIS BH69-00457A PACKING-PAD GH17,FOAM,T3.
8 Block Diagram L TM1555(B)/L TM1755(B) 8-1 CONFIDENTIAL.
CONFIDENTIAL Memo 8 Block Diagrams 8-2 L TM1555(B)/L TM1755(B).
CONFIDENTIAL LTM1555(B)/LTM1755(B) 9-1.
Memo 9 Schematic Diagrams 9-2 LTM1555(B)/LTM1755(B) CONFIDENTIAL.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 10-1 5 I2 3 I1 7 GND I3 14 VCC 2 O_O 12 O_5 10 O_4 8 O_3 O_2 6 4 +5V_CPU O_1 1 IO 13 I5 11 I4 9 IC110 MC74F14D +5V_CPU IS ALWA YS ACTIVE +3.
CONFIDENTIAL 10 Schematic Diagrams 10-2 LTM1555(B)/LTM1755(B) 1 2 3.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 10-3 10 Schematic Diagrams 10-2 Micom / Jack Part Schematic Diagram R2556 IC25 MC74VHC139DR2 0 1 C 3 B 2 A 1 J 10 1 2 MM74HC32MX IC27 I 9 1K H 8 G 7 F 6 E 5 D 4 R218 0 P 16 O 15 N 14 M 13 L 12 K 11 PB CHANGE INTO 36PF PR delete Y CHANGE TO 32.
CONFIDENTIAL 10 Schematic Diagrams 10-4 LTM1555(B)/LTM1755(B) 4.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 10-5 10 Schematic Diagrams 10-3 Scalar EOS_VE_NTSC Part Schematic Diagram.
CONFIDENTIAL 10 Schematic Diagrams 10-6 LTM1555(B)/LTM1755(B) 5 6 7 8.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 10-7 10 Schematic Diagrams 10-4 Video EOS_VE_NTSC Part Schematic Diagram I656I0 76 VSP9415B IC401 656O3 22 I656I2 78 CVBS1 52 VSSP3 26 I656I1 77 VSSAC1 51 VDDP3 25 V.
CONFIDENTIAL 10 Schematic Diagrams 10-8 LTM1555(B)/LTM1755(B) 9.
CONFIDENTIAL LTM1555(B)/LTM1755(B) 10-9 10 Schematic Diagrams 10-5 Audio Part Schematic Diagram change into 330NF 17" 5.6k change into 330NF 10uF 3.
CONFIDENTIAL 10 Schematic Diagrams 10-10 LTM1555(B)/LTM1755(B) 10.
LTM1555(B)/LTM1755(B) 10-11 10 Schematic Diagrams CONFIDENTIAL 10-6 L VDS & RAM EOS_VE_NTSC Part Schematic Diagram DELETE 10uF C61 +3.3V_D TXOUT0- 48 TXOUT1+ 45 46 TXOUT1- TXOUT2+ 41 42 TXOUT2- 37.
10 Schematic Diagrams 10-12 LTM1555(B)/LTM1755(B) CONFIDENTIAL Memo.
SEC L T140X1-002 BN07-00004A SA BN68-00187A SEC L T150XS-L01 BN07-00009A SB BN68-00187B SEC L T150XS-L01-B BN07-00022A SC BN68-00187C SEC L TM150XS-L02 BN07-00005A SD BN68-00187D SEC L T181E2-132 BN07.
11 Panel Description 11-2 LTM1555(B)/LTM1755(B) CONFIDENTIAL Memo.
Copyright © 2002 by Samsung Electronics Co., Ltd. All rights reserved. This manual may not, in whole or in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of Samsung Electronics Co.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Samsung ES15U è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Samsung ES15U - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Samsung ES15U imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Samsung ES15U ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Samsung ES15U, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Samsung ES15U.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Samsung ES15U. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Samsung ES15U insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
