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LCD-TV Chassis Model GA46EO LW46G15W SERVICE Manual LCD-TV CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10.
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Samsung Electronics Co.,Ltd. This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Kyungki-Do, Samsung Electronics Co., Ltd. Korea, 443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : and/or domestic law.
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Adjust with Offset and other adjustment item in case there is data difference according to item of the same mode. c. Cancellation method : - Power off => On, Factory reset => Power On d. Factory OSD Main Menu 07/27T-GAIA46PEU-1000 LW46G15W...
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4 Alignments and Adjustments 1. SAA7119 Adjusted data should be saved saparately according to each input mode. LW46G15W...
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4 Alignments and Adjustments 2. FALCONIC LW46G15W...
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4 Alignments and Adjustments 1. Gm 1601H LW46G15W...
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4 Alignments and Adjustments 4. DNIe Pro PC (Mode-6) Mode Adjustment : PC Analog “Grey Scale Pattern” to Auto Color adjustment. Component (Mode-4,5) Mode Adjustment : Compoent 480p, 1080i Mode to Auto Color DNIe White Balance adjustment. LW46G15W...
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4 Alignments and Adjustments 5. OPTION 6. Bus Stop 7. Panel Adjust 8. Reset LW46G15W...
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4. 480p Mode Mode White Balance adjustment (Color axes adjustment or Low Light brightness adjustment) -. Turn Micom Software Offset when entering 480i after adjustment in 480p 5. 1080i Mode White Balance adjustment (Color axes adjustment or Low Light brightness adjustment) -. Turn Micom Software Offset when entering 720p after adjustment in 1080i. LW46G15W...
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4 Alignments and Adjustments Memo LW46G15W...
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11 Schematic Diagrams 11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-1 DVI & PC INPUT TMDS INTERFACE Schematic Diagram HDMI_INPUT HDMI_5V TMDS_RE(0:7) D101 XREF TMDS_GE(0:7) R6310 D818 Q809 RLZ8.2 HOT_PLUG CN101 CDS3C30GTH 2N7002L TMDS_BE(0:7) R104...
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11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-2 TUNER and AV INPUT JACK INPUT MUX (AV) Schematic Diagram D201 D202 D203 D204 5V_IO RLZ8.2 RLZ8.2 RLZ8.2 RLZ8.2 CN202 TP20 4 L201 D208 3.3UH C205 C206...
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11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-3 TUNER & G/C(JAPAN) 3D-COM FLITER Schematic Diagram 5V_SW C8142 R7211 R7193 R301 C8133 27ohm 10uF MAIN_Y 1 / 1 0 W C301 U120 22nF R302 2SC2412K-Q R303...
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11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-4 MAIN SUB ME/MC Schematic Diagram SUB ME/MC MAIN ME/MC VSIZE_S R453 VSIZE_M 10 1/16W P15_S R451 1/16W R401 1/16W M1OUT_S(0:15) P15_M SDA_3_SUB R402 33 1/16W SCL_3_SUB R403...
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11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-5 Gm1601-SCALER Schematic Diagram +3.3V_LVDSC +3.3V_LVDSA +1.8V_DVI +1.8V_CORE +3.3V_IO +3.3V_LBADC +2.5V_DDR +3.3V_LVDSB +3.3V_DVI +1.8V_ADC +3.3V_ADC +3.3V_PLL FSVREF +2.5V_DDR FSDQS FSDATA(0:31) FSDATA(0:31) FSDATA(0) FSDATA(31) FSDATA(1) FSDATA(30) FSDATA(2) FSDATA(29) (TMDS FROM DVI_D)
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11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-6 SUB & I/O MICOM SOUND PROCESSOR Schematic Diagram 5V_S3.3VA +5.0V STD_VCC5B STD_VCC5B R601 R604 C603 (32.768Khz, 12.5pf, Throughhole type ) L601 1/16W 3.3UH BD601 1/16W (RTC) SBK201209T-800Y-S...
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11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-7 DINE Pro LVDS INTERFACE Schematic Diagram SNI_DQ(0:63) SNI_ADDR(0:10) SNI_BANK(0:1) +3.3V_D +3.3V_SNI R701 SNI_DCLK R702 FT711 SNI_DQM R703 SGM32F1E104-2A SNI_NCAS R704 SNI_NRAS R705 SNI_NWE C701 15pF C702 C703...
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11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-8 POWER DISTRIBUT FUNCTION JACK Schematic Diagram +12.0V 12V_ANA IC801 BD801 SI4435DY T P 8 0 1 BLM41P600S S U P L V A L CN801 D2 6...
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Check SMPS board. CN805? Does the 4V appear at Pin 1 of main board Check main power. CN805? Does the 5V appear at Pin 3, 4 Check SMPS board. and 5 of main board CN801? Check Sub MICOM. WAVEFORMS LW46G15W...
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R706 (H Sink) and Check IC501 and related circuit. R707 (V Sink) of IC702? Does the signal appear at Pin R758 (V Sink), Check IC702 and related circuit. Pin R757 (H Sink) and Pin R756 (DE) of IC702? Replace LCD panel. LW46G15W...
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R706 (H Sink) and Check IC501 and related circuit. R707 (V Sink) of IC702? Does the signal appear at Pin R758 (V Sink), Check IC702 and related circuit. Pin R757 (H Sink) and Pin R756 (DE) of IC702? Replace LCD panel. LW46G15W...
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R706 (H Sink) and Check IC501 and related circuit. R707 (V Sink) of IC702? Does the signal appear at Pin R758 (V Sink), Pin R757 (H Sink) Check IC702 and related circuit. and Pin R756 (DE) of IC702? Replace LCD panel. WAVEFORMS LW46G15W...
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R706 (H Sink) and Check IC501 and related circuit. R707 (V Sink) of IC702? Does the signal appear at Pin R758 (V Sink), Pin R757 (H Sink) Check IC702 and related circuit. and Pin R756 (DE) of IC702? Replace LCD panel. WAVEFORMS LW46G15W...
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R706 (H Sink) and Check IC501 and related circuit. R707 (V Sink) of IC702? Does the signal appear at Pin R758 (V Sink), Check IC702 and related circuit. Pin R757 (H Sink) and Pin R756 (DE) of IC702? Replace LCD panel. WAVEFORMS LW46G15W...
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3 Disassembly and Reassembly 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LW46G15W LCD TV. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions : 1.
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Remove 8 screws from the side BRKT. (right/left, see illustrations) 10. Remove 6 screws from the Ass’s chassis. (top/bottom) 11. This picture is panel. 3-2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures. LW46G15W...
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7 Electrical Parts List 7 Electrical Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 7-1 Main PCB Parts Level Loc. No. Code No. Description Specification Remarks GA46EO E22-GA46EO SEC,LTA460H1-L01 BN94-00443U ASSY PCB POWER...
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0501-000389 QB815 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,TP,120-240 0501-000389 QB816 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,TP,120-240 0501-000389 QI801 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,TP,120-240 0501-000389 QI804 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,TP,120-240 0501-000389 QM801 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,TP,120-240 0501-000389 QM813 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,TP,120-240 0501-000389 QP801 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,TP,120-240 0502-001261 QP804 TR-POWER 2SC5826,NPN,1000mW,-,TP,120-270 LW46G15W...
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7 Electrical Parts List Memo 7-44 LW46G15W...
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• Treble control Range : -10 ± -12dB ~ +10 ± 12dB • Output frequency : RF -> 50 Hz~15 kHz V -> 20 Hz~20 kHz • EQ : -10 ~ +10dB •Designs and specifications are subject to change without prior notice. LW46G15W...
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2 Product Specifications 2-2 Timing Chart 2-2-1 LCD Panel mode You can have the optimum display in the same mode as the panel pixel. Table 2-1 Timing chart LW46G15W...
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6 Exploded View & Parts List 6 Exploded View and Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ LW46G15W...
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6 Exploded View & Parts List Memo LW46G15W...
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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. LW46G15W...
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ESDs. Motions such as brushing clothes solder removal devices not classified as “anti-static” can together, or lifting your foot from a carpeted floor can generate electrical charges sufficient to damage ESDs. generate enough static electricity to damage an ESD. LW46G15W...