Service Manual
Page 2
... a le rt th e u se r to the chassis g round be replace d only with such regulatio ns as specified in this TV receiver, read the X-RAY RADIATION PRECAUTION, SAFETY INSTRUCTION and PRODUCT SAFETY NOTICE. NO USER-SERVICEABLE PARTSINSIDE.REFER SERVICINGTOQUALIFIED SERVICEPERSONNEL ONLY. Make sure that...n oise blo cking capacitors, e tc.), wra p ends o f wires securely about the te rminals be checked. WARNING: Before servicing this TV receiver have special safety related characteristics fo r X-RADIATION protection. To avoid such hazards, the high volta ge must no t exceed the speci fied...
... a le rt th e u se r to the chassis g round be replace d only with such regulatio ns as specified in this TV receiver, read the X-RAY RADIATION PRECAUTION, SAFETY INSTRUCTION and PRODUCT SAFETY NOTICE. NO USER-SERVICEABLE PARTSINSIDE.REFER SERVICINGTOQUALIFIED SERVICEPERSONNEL ONLY. Make sure that...n oise blo cking capacitors, e tc.), wra p ends o f wires securely about the te rminals be checked. WARNING: Before servicing this TV receiver have special safety related characteristics fo r X-RADIATION protection. To avoid such hazards, the high volta ge must no t exceed the speci fied...
Service Manual
Page 3
... verse the AC p lug at the AC o utlet and repea t the AC volta ge measurements fo r each exposed metallic part. Any val ue exceeding this TV receiver have the same safety chara cteristics as co ntrol knobs, adjustment co vers o r shie lds, barri ers, iso lation resistor networks etc. 6. These characteri...
... verse the AC p lug at the AC o utlet and repea t the AC volta ge measurements fo r each exposed metallic part. Any val ue exceeding this TV receiver have the same safety chara cteristics as co ntrol knobs, adjustment co vers o r shie lds, barri ers, iso lation resistor networks etc. 6. These characteri...
Service Manual
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... Model: Screen Size: Screen Area: Aspect Ratio: External Size: Net Weight: Resolution: Color: Gray Scale: Brightness(Peak Value): Contrast(Dark Room): TV System: Power Supply: Power Consumption: Input Terminals: Agent System: LCT2016 20" diagonal 408mm(H) x 306mm(V) 4:3 680mm(W) x 480mm(H) x 70mm(D) (w/o Stand) 10kg 640 (H) x 480 (V) pixels (Each pixel has R/G/B 3 color cells) 16.7 millions of colors...
... Model: Screen Size: Screen Area: Aspect Ratio: External Size: Net Weight: Resolution: Color: Gray Scale: Brightness(Peak Value): Contrast(Dark Room): TV System: Power Supply: Power Consumption: Input Terminals: Agent System: LCT2016 20" diagonal 408mm(H) x 306mm(V) 4:3 680mm(W) x 480mm(H) x 70mm(D) (w/o Stand) 10kg 640 (H) x 480 (V) pixels (Each pixel has R/G/B 3 color cells) 16.7 millions of colors...
Service Manual
Page 6
... more than 100, press ⰳ -/-- If the channel more than 9, press -/-- R 4.3 Remote Control Ⱝ Power ( ): Press to turn on TV set from last preview mode. 5 the channel changes after 3 seconds. ⱄ V-CHIP: Press to select the child protect mode. ⱅ MTS: Press...; displays the time in minutes (30 Min, ⱂ ⱃ 60 Min, 90 Min, 120 Min and, OFF) ⱄ ⱅ that you want the TV to select a channel; Press again or press ◄, ► to restore Ⱝ Ⱟ the sound. ⰱ -/--, 0~9 Number Buttons: Press 0~9 to...
... more than 100, press ⰳ -/-- If the channel more than 9, press -/-- R 4.3 Remote Control Ⱝ Power ( ): Press to turn on TV set from last preview mode. 5 the channel changes after 3 seconds. ⱄ V-CHIP: Press to select the child protect mode. ⱅ MTS: Press...; displays the time in minutes (30 Min, ⱂ ⱃ 60 Min, 90 Min, 120 Min and, OFF) ⱄ ⱅ that you want the TV to select a channel; Press again or press ◄, ► to restore Ⱝ Ⱟ the sound. ⰱ -/--, 0~9 Number Buttons: Press 0~9 to...
Service Manual
Page 8
... 180pF B VCC5 1L1 FB 0805 5VCC + 1C2 1C3 1R3 100uF/16V 100nF 10K 1R4 1R1 100 NC 1 2 3 4 S S S G D D D D 8 7 6 5 1U1 FDS9435 SOP08 VCC5-TV + 1C1 1C4 100uF/16V 100nF 1C5 100nF TV_PW TV-PW 1R22 4.7K 1R2 10K/0 3 1 1Q1 2N3904/NC 2 VCC5 A A 1C24 1C25 1C26 1C27 1C28 1C29 1C30 1C31 1C32 1C33 1C34 GND...
... 180pF B VCC5 1L1 FB 0805 5VCC + 1C2 1C3 1R3 100uF/16V 100nF 10K 1R4 1R1 100 NC 1 2 3 4 S S S G D D D D 8 7 6 5 1U1 FDS9435 SOP08 VCC5-TV + 1C1 1C4 100uF/16V 100nF 1C5 100nF TV_PW TV-PW 1R22 4.7K 1R2 10K/0 3 1 1Q1 2N3904/NC 2 VCC5 A A 1C24 1C25 1C26 1C27 1C28 1C29 1C30 1C31 1C32 1C33 1C34 GND...
Service Manual
Page 12
... 5 P2.4/PWM3 P1.3 48 6 P2.5/PWM4 P1.2 47 7 P2.6/PWM5 8 P2.7/PWM6 P1.1 46 P1.0 45 5C4 22pF TXT-VCC3 9 P3.0/ADC0 VDDP 44 VCC5-TV TXT-VCC3 10 P3.1/ADC1 RESET 43 5C5 47uF/16V 5Y1 12MHz 5R3 100K + + 5L2 FB TXT-VCC5 5R12 5R14 11 P3.2/ADC2 XTALOUT 42... 5R9 100 0805 18 P0.4 19 P0.5 VDS 35 R 34 TXT-FB TXT-R 5R16 5R17 0/330 330/0 T-FB T-R T-FB T-R 5R13 22K 5L3 8.2uH 5C10 5C11 20 P0.6 G 33 TXT-G 5R18 330/0 T-G T-G 5R10 470 5R11 10K 150pF 100nF 21 P0.7 B 32 TXT-B 5R19 330/0 T-B T-B 22 VSSA VDDA 31 5R20 5R21 5R22 5R23...
... 5 P2.4/PWM3 P1.3 48 6 P2.5/PWM4 P1.2 47 7 P2.6/PWM5 8 P2.7/PWM6 P1.1 46 P1.0 45 5C4 22pF TXT-VCC3 9 P3.0/ADC0 VDDP 44 VCC5-TV TXT-VCC3 10 P3.1/ADC1 RESET 43 5C5 47uF/16V 5Y1 12MHz 5R3 100K + + 5L2 FB TXT-VCC5 5R12 5R14 11 P3.2/ADC2 XTALOUT 42... 5R9 100 0805 18 P0.4 19 P0.5 VDS 35 R 34 TXT-FB TXT-R 5R16 5R17 0/330 330/0 T-FB T-R T-FB T-R 5R13 22K 5L3 8.2uH 5C10 5C11 20 P0.6 G 33 TXT-G 5R18 330/0 T-G T-G 5R10 470 5R11 10K 150pF 100nF 21 P0.7 B 32 TXT-B 5R19 330/0 T-B T-B 22 VSSA VDDA 31 5R20 5R21 5R22 5R23...
Service Manual
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... 33dB D VINpp = 430mV, gain = 35 dB EXT_VIDEO_R 6CON3 1 2 3 EXT_VIDEO_L EXT_A_L 6FB2 50/0805 6R27 1K 6C42 101P TV-A-R TV-A-L 6FB1 50/0805 6FB7 50/0805 6CON4 PC_AUDIO 1 2 3 4 5 PC AUDIO INPUT 6FB8 50/0805 6FB6 50/0805 6R34 ... BOUT_R BIN_R BOUT_L BIN_L LOUT LIN LOUD_L TREB_R TREB_L LOUD_R ROUT RIN AGND 23 24 22 6C43 104 21 6C44 104 20 6C45 104 19 6C47 104 18 6EC8 2.2U/16V 17 12 4 3 7 6 5 2 6EC9 PT2314 2.2U/... 47pF/NC 6C31 47pF/NC 14 SCL 15 GND TONE-Lb 24 OUTb 23 SR-FIL 22 VREF 21 CTH 20 CTL 19 AUX0 18 AUX1 17 VCC 16 NJW1137M NJW1137 + + + 6C19 100nF 6C21 4.7uF 6C23 100nF 6C25...
... 33dB D VINpp = 430mV, gain = 35 dB EXT_VIDEO_R 6CON3 1 2 3 EXT_VIDEO_L EXT_A_L 6FB2 50/0805 6R27 1K 6C42 101P TV-A-R TV-A-L 6FB1 50/0805 6FB7 50/0805 6CON4 PC_AUDIO 1 2 3 4 5 PC AUDIO INPUT 6FB8 50/0805 6FB6 50/0805 6R34 ... BOUT_R BIN_R BOUT_L BIN_L LOUT LIN LOUD_L TREB_R TREB_L LOUD_R ROUT RIN AGND 23 24 22 6C43 104 21 6C44 104 20 6C45 104 19 6C47 104 18 6EC8 2.2U/16V 17 12 4 3 7 6 5 2 6EC9 PT2314 2.2U/... 47pF/NC 6C31 47pF/NC 14 SCL 15 GND TONE-Lb 24 OUTb 23 SR-FIL 22 VREF 21 CTH 20 CTL 19 AUX0 18 AUX1 17 VCC 16 NJW1137M NJW1137 + + + 6C19 100nF 6C21 4.7uF 6C23 100nF 6C25...
Service Manual
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...AN1 3 AP1 4 AN2 5 AP2 6 7 CLK1- 8 CLK1+ 9 AN3 10 AP3 11 AN4 12 AP4 13 14 AN5 15 AP5 16 17 AN6 18 AP6 19 CLK2- 20 CLK2+ 21 AN7 22 AP7 23 3 24 25 26 27 LVDSVDD 28 LVDSVDD 29 30 + CE87 220uF/16v + CE88 220uF/16v CB185 0.1uF CB186 0.1uF...75 1% C151 C152 33pF 33pF 8x1 W/HOUSING DIP8/W/H/P2.54 GND B R281 75 1% B L78 0.082uH L/IND/SMD/0603 C154 33pF C155 33pF BLU_OUT GND C 1 Title LCD TV - A 4 3 GPIO R277 2k 2 CLK1+ CLK1- MediaTek MT8205 Solution Size Doc Number B LVDS/CRT OUT Rev V0.1 Date: Tuesday, May 10, 2005 Sheet 14 of...
...AN1 3 AP1 4 AN2 5 AP2 6 7 CLK1- 8 CLK1+ 9 AN3 10 AP3 11 AN4 12 AP4 13 14 AN5 15 AP5 16 17 AN6 18 AP6 19 CLK2- 20 CLK2+ 21 AN7 22 AP7 23 3 24 25 26 27 LVDSVDD 28 LVDSVDD 29 30 + CE87 220uF/16v + CE88 220uF/16v CB185 0.1uF CB186 0.1uF...75 1% C151 C152 33pF 33pF 8x1 W/HOUSING DIP8/W/H/P2.54 GND B R281 75 1% B L78 0.082uH L/IND/SMD/0603 C154 33pF C155 33pF BLU_OUT GND C 1 Title LCD TV - A 4 3 GPIO R277 2k 2 CLK1+ CLK1- MediaTek MT8205 Solution Size Doc Number B LVDS/CRT OUT Rev V0.1 Date: Tuesday, May 10, 2005 Sheet 14 of...
Service Manual
Page 21
...DIP12/WH/P2.0/R R289 R SELECT 3 3 KEYPAD - MediaTek MT8205 Solution Size Doc Number C BACK_LIGHT/KEYPAD Rev V0.1 Date: Tuesday, May 10, 2005 Sheet 15 of 16 A B C 20 D E A B C D E UP1_2 UP1_2 6 UP3_1 UP3_1 6,8 PANEL INVERTER POWER 4 OBO0 OBO1 OBO2 OBO3 URST# URST# 3,6 OBO4 OBO5 IR IR 3 OBO6 OBO7 OBO0 3 OBO1 3... Q2 2N3906 3 2 510 510 DV33A 5VSB OBO0 L81 OBO1 L82 OBO2 L83 POWER OONB/OO3FF L84 OBO4 L85 OBO5 L86 LED_RED LED_GRN UP1_2 R81 0 FB TV/AV FB MENU FB VOLFB VOL+ FB CHFB CH+ IR R5I7R & P0 OWER ON LED J12 1 2 3 4 5 6 7 8 9 10 ...
...DIP12/WH/P2.0/R R289 R SELECT 3 3 KEYPAD - MediaTek MT8205 Solution Size Doc Number C BACK_LIGHT/KEYPAD Rev V0.1 Date: Tuesday, May 10, 2005 Sheet 15 of 16 A B C 20 D E A B C D E UP1_2 UP1_2 6 UP3_1 UP3_1 6,8 PANEL INVERTER POWER 4 OBO0 OBO1 OBO2 OBO3 URST# URST# 3,6 OBO4 OBO5 IR IR 3 OBO6 OBO7 OBO0 3 OBO1 3... Q2 2N3906 3 2 510 510 DV33A 5VSB OBO0 L81 OBO1 L82 OBO2 L83 POWER OONB/OO3FF L84 OBO4 L85 OBO5 L86 LED_RED LED_GRN UP1_2 R81 0 FB TV/AV FB MENU FB VOLFB VOL+ FB CHFB CH+ IR R5I7R & P0 OWER ON LED J12 1 2 3 4 5 6 7 8 9 10 ...
Service Manual
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TUNER1 IN 1 TUNER1 FQ1236 / : NTSC TV TU1 D ADDRESS TUNER IF C2 86 FQ1236-MK3 GND3 GND4 CVBS VS_IF AF /MPX GND1 GND2 NC NC VS_TUNER SCL SDA AS NC NC AF-R... VCC TU_SCL TU_SDA SIF1_IN AF1_IN GNDS GNDS GNDS TU_CVBS 2 3 TU_CVBS 1R1 1 2 18 12 1 1R21 1R3 56 1R41 FB2 0 2 GNDS AV , TUNER I/O 20 TV 20 TV_GND TU_VCC TU_12V SDA SCL SIF1_OUT AF1_OUT TV_GND TV FB1 0 1J1 1 2 3 4 5 6 7 8 9 10 11 12 CON12 1 2 GNDS 4 5 M1 9 8 7 6 9 8 7 6 NC 2 3 4 5 2 3 4 5 GND HOLE M2 9 8 7 6 9 8 7 6 NC 2 3 4 5 2 3 4 5 GND HOLE 1 1 GNDS GNDS P# 6 Date D C TU_SCL TU_SDA ...
TUNER1 IN 1 TUNER1 FQ1236 / : NTSC TV TU1 D ADDRESS TUNER IF C2 86 FQ1236-MK3 GND3 GND4 CVBS VS_IF AF /MPX GND1 GND2 NC NC VS_TUNER SCL SDA AS NC NC AF-R... VCC TU_SCL TU_SDA SIF1_IN AF1_IN GNDS GNDS GNDS TU_CVBS 2 3 TU_CVBS 1R1 1 2 18 12 1 1R21 1R3 56 1R41 FB2 0 2 GNDS AV , TUNER I/O 20 TV 20 TV_GND TU_VCC TU_12V SDA SCL SIF1_OUT AF1_OUT TV_GND TV FB1 0 1J1 1 2 3 4 5 6 7 8 9 10 11 12 CON12 1 2 GNDS 4 5 M1 9 8 7 6 9 8 7 6 NC 2 3 4 5 2 3 4 5 GND HOLE M2 9 8 7 6 9 8 7 6 NC 2 3 4 5 2 3 4 5 GND HOLE 1 1 GNDS GNDS P# 6 Date D C TU_SCL TU_SDA ...
Service Manual
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... 1 10uH 2 1 D3 MBRS130LTR C33 470NF FILM 2 C39 1 2 1000UF/25V 1 22 1 B R20 10 C35 100NF X7R A Title Size B Date: File: 5 Number Revision 2-Sep-2005 Sheet of D LCD TV\LCD TV.DdbDrawn By: 6
... 1 10uH 2 1 D3 MBRS130LTR C33 470NF FILM 2 C39 1 2 1000UF/25V 1 22 1 B R20 10 C35 100NF X7R A Title Size B Date: File: 5 Number Revision 2-Sep-2005 Sheet of D LCD TV\LCD TV.DdbDrawn By: 6
Service Manual
Page 25
... C55 0.1U U6 R70 1.2K R71 5.6K Q10 BC337 ON PC817B C56 A 3 U7 TL431 47nF Q11 R75 4.7K STBY ON/OFF R72 BC337 5.6K Title LCD-TV 200W SMPS Sch Size Orcad C Date: File: Number 3-Jun-2005 Sheet of Revision Ver1.0 1/1 2 3 4 5 6 24 PQ3220 1 2 5 6 TR2 ?? 1 2 3 4 5 6 D1 F1 D L 250VAC 5A CX1 0.33U N C...1.6M C2 R3 C3 20K 100NF 35V 22U R24 10K Q2 BC337 R25 20R C20 50V 22UF Q3 BC327 STTH3L06 1 L3 2 D3 NTC1 400UH 3 PQ32-20 4 STTH8R06 2.5R R13 R6 68K $0.28 8 VCC 2 C6 25V 1U C5 680NF 1 R8 36K D2 1N4148 750K R14 750K Q1 R11 ZCD 5 ...
... C55 0.1U U6 R70 1.2K R71 5.6K Q10 BC337 ON PC817B C56 A 3 U7 TL431 47nF Q11 R75 4.7K STBY ON/OFF R72 BC337 5.6K Title LCD-TV 200W SMPS Sch Size Orcad C Date: File: Number 3-Jun-2005 Sheet of Revision Ver1.0 1/1 2 3 4 5 6 24 PQ3220 1 2 5 6 TR2 ?? 1 2 3 4 5 6 D1 F1 D L 250VAC 5A CX1 0.33U N C...1.6M C2 R3 C3 20K 100NF 35V 22U R24 10K Q2 BC337 R25 20R C20 50V 22UF Q3 BC327 STTH3L06 1 L3 2 D3 NTC1 400UH 3 PQ32-20 4 STTH8R06 2.5R R13 R6 68K $0.28 8 VCC 2 C6 25V 1U C5 680NF 1 R8 36K D2 1N4148 750K R14 750K Q1 R11 ZCD 5 ...