Service Manual
Page 1
... • WHEN REPLACING EEPROM (MEMORY) IC C-2 • ELECTRICAL ADJUSTMENTS D-1~D-3 • TROUBLESHOOTINGGUIDE E-1~E-4 • BLOCK DIAGRAM ...F-1~F-6 • PRINTED CIRCUIT BOARDS G-1~G-8 • SCHEMATIC DIAGRAMS ...H-1~H-40 • WAVEFORMS ...I-1, I-2 • MECHANICAL EXPLODED VIEWS J-1 • REPLACEMENT PARTS LIST K1-1~K2-6 Parts marked...set. This document has been published to those specified should be used . SERVICE MANUAL No.S480ILC26SB14 LCD COLOR TELEVISION MODEL LC-26SB14U In the interests of user-safety (Required by safety regulations in some countries) the set ....
... • WHEN REPLACING EEPROM (MEMORY) IC C-2 • ELECTRICAL ADJUSTMENTS D-1~D-3 • TROUBLESHOOTINGGUIDE E-1~E-4 • BLOCK DIAGRAM ...F-1~F-6 • PRINTED CIRCUIT BOARDS G-1~G-8 • SCHEMATIC DIAGRAMS ...H-1~H-40 • WAVEFORMS ...I-1, I-2 • MECHANICAL EXPLODED VIEWS J-1 • REPLACEMENT PARTS LIST K1-1~K2-6 Parts marked...set. This document has been published to those specified should be used . SERVICE MANUAL No.S480ILC26SB14 LCD COLOR TELEVISION MODEL LC-26SB14U In the interests of user-safety (Required by safety regulations in some countries) the set ....
Service Manual
Page 2
BE CAREFUL WITH THE LCD PANEL Avoid a shock to the pyrogenic parts and high voltage parts. The inside . ... TO ORDER PARTS Please include the following informations when you exchange IC and Transistor with it in the circuit diagram or the table of each product and the VERSION LETTER can be more than 1M ohm, the inspection repair...resistance meter, use the insulation material such as to deal with a heat sink, apply silicon grease (YG6260M) on the TV. 3. If the insulation resistance is indicated in your SERVICE MANUAL. Especially as a tube or tape for safety which are ...
BE CAREFUL WITH THE LCD PANEL Avoid a shock to the pyrogenic parts and high voltage parts. The inside . ... TO ORDER PARTS Please include the following informations when you exchange IC and Transistor with it in the circuit diagram or the table of each product and the VERSION LETTER can be more than 1M ohm, the inspection repair...resistance meter, use the insulation material such as to deal with a heat sink, apply silicon grease (YG6260M) on the TV. 3. If the insulation resistance is indicated in your SERVICE MANUAL. Especially as a tube or tape for safety which are ...
Service Manual
Page 7
... Owner's Manual Language w/Guarantee Card Remote Control Unit Rod Antenna Poles Terminal Loop Antenna Terminal U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Dew/AHC Caution Sheet Quick Set-up Sheet Battery UM size x pcs OEM Brand AC Adapter AC...
... Owner's Manual Language w/Guarantee Card Remote Control Unit Rod Antenna Poles Terminal Loop Antenna Terminal U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Dew/AHC Caution Sheet Quick Set-up Sheet Battery UM size x pcs OEM Brand AC Adapter AC...
Service Manual
Page 22
LCD_H REGULATOR IC403 KIA431A-AT F-1 F-2 POWER BLOCK DIAGRAM CD3805 AC IN F401 J401 L401 1 3 L402 2 1 4 3 D405 D407 C403 + C404 + POWER SW IC401 MP3A5038 Q2g Vcc Q1d FB P.GND VW Q2d 20 10 18 ...-1-V(W) 41 32 31 CP401__1.TUNER+30V CP401__7.8. POWER FAIL CP401__6.P.CON+5V CP401__3. SYS_POWER_H CP401__18.SW+12V CP406__1,2,3,4,5. +24V SOUND AMP IC302 AN17808B CP401__11,12. LCD+B CP401__13. AT+5V CP401__2.
LCD_H REGULATOR IC403 KIA431A-AT F-1 F-2 POWER BLOCK DIAGRAM CD3805 AC IN F401 J401 L401 1 3 L402 2 1 4 3 D405 D407 C403 + C404 + POWER SW IC401 MP3A5038 Q2g Vcc Q1d FB P.GND VW Q2d 20 10 18 ...-1-V(W) 41 32 31 CP401__1.TUNER+30V CP401__7.8. POWER FAIL CP401__6.P.CON+5V CP401__3. SYS_POWER_H CP401__18.SW+12V CP406__1,2,3,4,5. +24V SOUND AMP IC302 AN17808B CP401__11,12. LCD+B CP401__13. AT+5V CP401__2.
Service Manual
Page 29
...RESET NC 8 D3.3V 7 PC_TOOL_TX 6 PC_TOOL_RX 5 D_GND 4 IIC_OFF 3 SDA 2 SCL 1 GND D3.3V PC_TOOL_RX PC_TOOL_TX IIC_OFF I2C_DATA I2C_CLK D E FLASH SCHEMATIC DIAGRAM TCK TRST_N TDO ASEBRKAK_N TMS TDI RESET_N FLASH_WP ASEMD0 (DIGITAL PCB) C2807 0.1 B CP2803 A2001WV-12A TCK 1 TRST_N 2 TDO 3 ASEBRKAK_N 4 TMS 5 TDI ... A3 3.4 A2 3.4 A1 DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE# VSS CE# A0 R2802 10K 3.4 3.4 0 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 0 3.4 3.4 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 R2806 10K R2805...
...RESET NC 8 D3.3V 7 PC_TOOL_TX 6 PC_TOOL_RX 5 D_GND 4 IIC_OFF 3 SDA 2 SCL 1 GND D3.3V PC_TOOL_RX PC_TOOL_TX IIC_OFF I2C_DATA I2C_CLK D E FLASH SCHEMATIC DIAGRAM TCK TRST_N TDO ASEBRKAK_N TMS TDI RESET_N FLASH_WP ASEMD0 (DIGITAL PCB) C2807 0.1 B CP2803 A2001WV-12A TCK 1 TRST_N 2 TDO 3 ASEBRKAK_N 4 TMS 5 TDI ... A3 3.4 A2 3.4 A1 DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE# VSS CE# A0 R2802 10K 3.4 3.4 0 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 3.4 0 3.4 3.4 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 R2806 10K R2805...
Service Manual
Page 30
... C2814 C2816 0.1 B 1B C2813 0.1 B C2815 1 B D1.8V C2821 0.1 B R2818 1K +-1% C2822 0.1 B R2819 1K +-1% 2 C2836 0.1 B C2840 0.1 B D E DDR SCHEMATIC DIAGRAM (DIGITAL PCB) DACLK R2825 5.1 DACLK_N R2826 5.1 DACLK DACLK_N DACAS_N R2827 27 DAQM0 DAQM1 DADQS0 DADQS1 DADQS0_N DADQS1_N R2820 160 C2831 0.1 B C2839 0.1 B DAQ3 DAQ1 DAQ4 DAQ5... 0 SDVREF1 U13 1.9 VCCQ18 W12 1.8 VSS U12 0 VSS U11 0 VSS Y10 0 VCCQ18 U10 1.8 1 A H-3 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS ...
... C2814 C2816 0.1 B 1B C2813 0.1 B C2815 1 B D1.8V C2821 0.1 B R2818 1K +-1% C2822 0.1 B R2819 1K +-1% 2 C2836 0.1 B C2840 0.1 B D E DDR SCHEMATIC DIAGRAM (DIGITAL PCB) DACLK R2825 5.1 DACLK_N R2826 5.1 DACLK DACLK_N DACAS_N R2827 27 DAQM0 DAQM1 DADQS0 DADQS1 DADQS0_N DADQS1_N R2820 160 C2831 0.1 B C2839 0.1 B DAQ3 DAQ1 DAQ4 DAQ5... 0 SDVREF1 U13 1.9 VCCQ18 W12 1.8 VSS U12 0 VSS U11 0 VSS Y10 0 VCCQ18 U10 1.8 1 A H-3 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS ...
Service Manual
Page 31
... 7 TMDS_DATA0+ 6 TMDS_DATA1- 5 TMDS_DATA1_SH 4 TMDS_DATA1+ FROM REGULATOR2 3 TMDS_DATA22 TMDS_DATA2_SH 1 TMDS_DATA2+ L3604 EXC28CG900U 1 D3.3V A B C H-5 D E F HDMI SCHEMATIC DIAGRAM (DIGITAL PCB) G H R3628 10K R3636 10K HDMI1_SCL HDMI1_SDA HDMI_P5V_1 HP_RST1 HDMI1_CLK_N HDMI1_CLK_P HDMI1_D0N HDMI1_D0P HP_RST2 HDMI1_D1N HDMI1_D1P HDMI2_SDA HDMI1_D2N HDMI2_SCL HDMI1_D2P HDMI2_CLK_N HDMI2_CLK_P C3607 0.01... WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. B2+ SEL 0 GND 25 26 27 28 29 30 31 32 33 34 35 36 3.1 3.1 0 3.1 3.1 3.3 3.1 3.1 0 3.1 3.1 0 Y2+ Y2- ...
... 7 TMDS_DATA0+ 6 TMDS_DATA1- 5 TMDS_DATA1_SH 4 TMDS_DATA1+ FROM REGULATOR2 3 TMDS_DATA22 TMDS_DATA2_SH 1 TMDS_DATA2+ L3604 EXC28CG900U 1 D3.3V A B C H-5 D E F HDMI SCHEMATIC DIAGRAM (DIGITAL PCB) G H R3628 10K R3636 10K HDMI1_SCL HDMI1_SDA HDMI_P5V_1 HP_RST1 HDMI1_CLK_N HDMI1_CLK_P HDMI1_D0N HDMI1_D0P HP_RST2 HDMI1_D1N HDMI1_D1P HDMI2_SDA HDMI1_D2N HDMI2_SCL HDMI1_D2P HDMI2_CLK_N HDMI2_CLK_P C3607 0.01... WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. B2+ SEL 0 GND 25 26 27 28 29 30 31 32 33 34 35 36 3.1 3.1 0 3.1 3.1 3.3 3.1 3.1 0 3.1 3.1 0 Y2+ Y2- ...
Service Manual
Page 32
...22P CH C4317 22P CH C4321 22P CH C4322 22P CH C4326 22P CH C4324 22P CH 2 1 A H-7 CAUTION: DIGITAL TRANSISTOR B C D E F JACK3 SCHEMATIC DIAGRAM (DIGITAL PCB) G H 8 SPDIF SPDIF_OUT VGA-R VGA-G VGA-B PC_H PC_V W843 SPDIF_OUT R4303 100 R4304 100 R4305 100 R4340 2.2K R4344 2.2K DB15ds CP4303 1B630020 VGA...LOUT_FI ASW2 ASW1 SPDIF FROM REGULATOR2 AT+5V D5.0V P.CON+9V GND FROM SURROUND LOUT_SOUND ROUT_SOUND POP_MUTE PCBDH0 CEG352 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED ...
...22P CH C4317 22P CH C4321 22P CH C4322 22P CH C4326 22P CH C4324 22P CH 2 1 A H-7 CAUTION: DIGITAL TRANSISTOR B C D E F JACK3 SCHEMATIC DIAGRAM (DIGITAL PCB) G H 8 SPDIF SPDIF_OUT VGA-R VGA-G VGA-B PC_H PC_V W843 SPDIF_OUT R4303 100 R4304 100 R4305 100 R4340 2.2K R4344 2.2K DB15ds CP4303 1B630020 VGA...LOUT_FI ASW2 ASW1 SPDIF FROM REGULATOR2 AT+5V D5.0V P.CON+9V GND FROM SURROUND LOUT_SOUND ROUT_SOUND POP_MUTE PCBDH0 CEG352 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED ...
Service Manual
Page 33
...ONES DESCRIBED IN PARTS LIST ONLY G 2 PCBDH0 CEG352 1 H H-10 A B C D E F LVDS SCHEMATIC DIAGRAM 8 (DIGITAL PCB) G H 8 SCALER IC TO PANEL IC2801 7 R8J66954BG C2801 CP2804 A2006WR0-2X15P-HK 7 100P ...GND 29 GND 28 LVDS0OUT0M E19 1.5 LVDS0OUT0P F19 1.5 NR2811 CRA108220JV LCD_TXOUT0LCD_TXOUT0+ GND 27 RXIN0- 26 RXIN0+ 25 FROM REGULATOR2 B2806 HCB1608KF-221T20 D3.3V B2807 HCB1608KF-221T20 6 C2865 10V 22...- 23 RXIN1+ 22 GND 21 RXIN2- 20 CD2804 V2301_1 V260B1-L01_M RXIN2+ 19 CURU1704 LCD PANEL 6 GND 18 RXCLK IN- 17 RXCLK IN+ 16 PLL POWER LVDS_CH0 D1.0V ...
...ONES DESCRIBED IN PARTS LIST ONLY G 2 PCBDH0 CEG352 1 H H-10 A B C D E F LVDS SCHEMATIC DIAGRAM 8 (DIGITAL PCB) G H 8 SCALER IC TO PANEL IC2801 7 R8J66954BG C2801 CP2804 A2006WR0-2X15P-HK 7 100P ...GND 29 GND 28 LVDS0OUT0M E19 1.5 LVDS0OUT0P F19 1.5 NR2811 CRA108220JV LCD_TXOUT0LCD_TXOUT0+ GND 27 RXIN0- 26 RXIN0+ 25 FROM REGULATOR2 B2806 HCB1608KF-221T20 D3.3V B2807 HCB1608KF-221T20 6 C2865 10V 22...- 23 RXIN1+ 22 GND 21 RXIN2- 20 CD2804 V2301_1 V260B1-L01_M RXIN2+ 19 CURU1704 LCD PANEL 6 GND 18 RXCLK IN- 17 RXCLK IN+ 16 PLL POWER LVDS_CH0 D1.0V ...
Service Manual
Page 34
... 22 21 20 19 18 17 0.5 3.2 9 10 11 12 13 14 15 16 SUR_SW VREF 3.3V_POWER_H AVSS IIC_OFF IVCC 32 31 30 29 28 27 26 25 KEY_B 3.4 DTV_RESET ASEMD0 3.4 3.4 1V_CTL 25 KEY_A 3.3 STBY-H 32 MAIN_MICON_TXD 3.4 MODE 17 HDMI_CEC DVD_POWER NC 3.4 EXT_MUTE 16 POWER_FAIL SYS_POWER_H 3.3 2.9 9 DISC_IN_DET AUDIO_MUTE ...BAT54WS C6213 18P CH C6215 20P CH C6212 1B C6216 0.01 B C6209 2.2 B C6205 6.3V 220 V-S C6206 0.01 B NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED ...
... 22 21 20 19 18 17 0.5 3.2 9 10 11 12 13 14 15 16 SUR_SW VREF 3.3V_POWER_H AVSS IIC_OFF IVCC 32 31 30 29 28 27 26 25 KEY_B 3.4 DTV_RESET ASEMD0 3.4 3.4 1V_CTL 25 KEY_A 3.3 STBY-H 32 MAIN_MICON_TXD 3.4 MODE 17 HDMI_CEC DVD_POWER NC 3.4 EXT_MUTE 16 POWER_FAIL SYS_POWER_H 3.3 2.9 9 DISC_IN_DET AUDIO_MUTE ...BAT54WS C6213 18P CH C6215 20P CH C6212 1B C6216 0.01 B C6209 2.2 B C6205 6.3V 220 V-S C6206 0.01 B NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED ...
Service Manual
Page 35
...8V GND 2 C2884 1 B C2885 0.1 B C2883 10V 22 V-S C2887 0.1 B C2890 1B C2891 10V 22 V-S C2901 0.1 B C2896 1 B C2900 0.1 B C2894 0.1 B C2898 1 B C D E F SCALER POWER SCHEMATIC DIAGRAM (DIGITAL PCB) SCALER IC IC2801 R8J66954BG 3.4 3.4 3.4 3.4 3.4 E5 E6 E11 U5 U8 VCCQ33 VCCQ33 VCCQ33 VCCQ33 VCCQ33 Io_Power 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 ... 6.3V 330 V-S G TO SCALER VIDEO/AUDIO AD_A3.3V TO HDMI VDD33 1 A H-13 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC...
...8V GND 2 C2884 1 B C2885 0.1 B C2883 10V 22 V-S C2887 0.1 B C2890 1B C2891 10V 22 V-S C2901 0.1 B C2896 1 B C2900 0.1 B C2894 0.1 B C2898 1 B C D E F SCALER POWER SCHEMATIC DIAGRAM (DIGITAL PCB) SCALER IC IC2801 R8J66954BG 3.4 3.4 3.4 3.4 3.4 E5 E6 E11 U5 U8 VCCQ33 VCCQ33 VCCQ33 VCCQ33 VCCQ33 Io_Power 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 ... 6.3V 330 V-S G TO SCALER VIDEO/AUDIO AD_A3.3V TO HDMI VDD33 1 A H-13 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC...
Service Manual
Page 36
D E CAUTION: DIGITAL TRANSISTOR F G 2 PCBDH0 CEG352 1 H H-16 A 8 7 6 5 4 3 2 1 A H-15 B C D E F SURROUND SCHEMATIC DIAGRAM (DIGITAL PCB) G H 8 7 FROM FLASH A_MUTE FROM MICON AUDIO_MUTE FROM REGULATOR2 R3414 10K MUTE SW Q3405 KTC3875S_Y_RTK 5.0 0 0 R3437 10K C3408 1B C3413 10 C MUTE_SW Q3409 ... GND R3401 100 R3402 100 FROM SCALER VIDEO/AUDIO 10V(2125) C3401 LOUT_FI 10V(2125) 10 C 3 C3402 ROUT_FI 10 C NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH ...
D E CAUTION: DIGITAL TRANSISTOR F G 2 PCBDH0 CEG352 1 H H-16 A 8 7 6 5 4 3 2 1 A H-15 B C D E F SURROUND SCHEMATIC DIAGRAM (DIGITAL PCB) G H 8 7 FROM FLASH A_MUTE FROM MICON AUDIO_MUTE FROM REGULATOR2 R3414 10K MUTE SW Q3405 KTC3875S_Y_RTK 5.0 0 0 R3437 10K C3408 1B C3413 10 C MUTE_SW Q3409 ... GND R3401 100 R3402 100 FROM SCALER VIDEO/AUDIO 10V(2125) C3401 LOUT_FI 10V(2125) 10 C 3 C3402 ROUT_FI 10 C NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH ...
Service Manual
Page 37
... 7 AGC 8 V_OUT 9 +5V 11 TU 12 +30V 14 SDA 15 SCL 16 AFT 17 +5V 18 IF_OUT 19 IF_AGC 20 IF_OUT1 21 IF_OUT2 D E TUNER SCHEMATIC DIAGRAM (DIGITAL PCB) 24 25 L5801 22uHNLV25 F W878 8 G TO SCALER VIDEO/AUDIO TU_CVBS H 8 7 3.3 3.3 2.6 5.0 B5809 0 FCM1608KF-102T02 NC 0.9 0.2 0.4 2.0 NC 1.5 5.0 B5808 FCM1608KF-102T02 1.0 NC 31.5... 180K 100 2.2 B C5830 2.2 B BTSC DEMODULATOR IC IC5801 AN5832SA-E1V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 3.5 PILOT DET NC NC 3.5 PLL L+R REF 2.2 0 VCC SAP DET 2.8 NC NC NOISE DET 2.9 2.2 INPUT SIF/BB...
... 7 AGC 8 V_OUT 9 +5V 11 TU 12 +30V 14 SDA 15 SCL 16 AFT 17 +5V 18 IF_OUT 19 IF_AGC 20 IF_OUT1 21 IF_OUT2 D E TUNER SCHEMATIC DIAGRAM (DIGITAL PCB) 24 25 L5801 22uHNLV25 F W878 8 G TO SCALER VIDEO/AUDIO TU_CVBS H 8 7 3.3 3.3 2.6 5.0 B5809 0 FCM1608KF-102T02 NC 0.9 0.2 0.4 2.0 NC 1.5 5.0 B5808 FCM1608KF-102T02 1.0 NC 31.5... 180K 100 2.2 B C5830 2.2 B BTSC DEMODULATOR IC IC5801 AN5832SA-E1V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 3.5 PILOT DET NC NC 3.5 PLL L+R REF 2.2 0 VCC SAP DET 2.8 NC NC NOISE DET 2.9 2.2 INPUT SIF/BB...
Service Manual
Page 38
...TU_CVBS I2C_CLK I2C_DATA TO HDMI HP_RST FROM SCALER POWER AD_A3.3V FROM/TO AV SWITCH2 SW_Y_IN SW_C_IN MCLK SDOUT LRCK BCLK C D E F SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM (DIGITAL PCB) SCALER IC2801 R8J66954BG PC_V PC_H SW_Y_IN TU_CVBS AV1_CVBS AV3/AV4_Y SW_C_IN AV2_CVBS VGA-G C2927 0.1 B AV3/AV4_PB 3.2 3.2 C2946 3.2 C2937 9 0.1...(RXD0)J19 3.3 J18 3.3 NC R2847 10K C2959 0.1 B V8 3.3 SCIRXD V7 3.3 SCISCK(GPIO) W73.3 C2965 0.1 B ASW0 ASW1 ASW2 VDIM LCD-H MCU_SCIRXD MCU_SCITXD IIC_OFF NC 4321 0 A0 0 A1 0 A2 0 Vss Vcc WP SCL SDA 5678 3.4 0 R2856 C2968 3.4 10K R2860 0.1 B...
...TU_CVBS I2C_CLK I2C_DATA TO HDMI HP_RST FROM SCALER POWER AD_A3.3V FROM/TO AV SWITCH2 SW_Y_IN SW_C_IN MCLK SDOUT LRCK BCLK C D E F SCALER VIDEO/AUDIO SCHEMATIC DIAGRAM (DIGITAL PCB) SCALER IC2801 R8J66954BG PC_V PC_H SW_Y_IN TU_CVBS AV1_CVBS AV3/AV4_Y SW_C_IN AV2_CVBS VGA-G C2927 0.1 B AV3/AV4_PB 3.2 3.2 C2946 3.2 C2937 9 0.1...(RXD0)J19 3.3 J18 3.3 NC R2847 10K C2959 0.1 B V8 3.3 SCIRXD V7 3.3 SCISCK(GPIO) W73.3 C2965 0.1 B ASW0 ASW1 ASW2 VDIM LCD-H MCU_SCIRXD MCU_SCITXD IIC_OFF NC 4321 0 A0 0 A1 0 A2 0 Vss Vcc WP SCL SDA 5678 3.4 0 R2856 C2968 3.4 10K R2860 0.1 B...
Service Manual
Page 39
... SW_R 4 SW_C_IN AV1_C G 3 FROM MICON RESET_N FROM REGULATOR2 P.CON+9V D3.3V D5.0V 2 GND PCBDH0 CEG352 1 H H-22 A B C D E F AV SWITCH2 SCHEMATIC DIAGRAM 8 (DIGITAL PCB) C6563 1B C6564 16V 10 V-S 7 Lch SW IC IC6552 NJM2534V P.CON+9V L6551 8 0 4.3 1 22uHNLCV32T 4.0 BUFFER 3.3 2 7 R6558 AUDIO_L R6562 15 R6559...3 R6578 10K 2125 C6570 10 B SW_L ASW0 TU_AUDIO_L D3.3V 2125 C6571 10 B SW_R TU_AUDIO_R 2 1 A H-21 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS ...
... SW_R 4 SW_C_IN AV1_C G 3 FROM MICON RESET_N FROM REGULATOR2 P.CON+9V D3.3V D5.0V 2 GND PCBDH0 CEG352 1 H H-22 A B C D E F AV SWITCH2 SCHEMATIC DIAGRAM 8 (DIGITAL PCB) C6563 1B C6564 16V 10 V-S 7 Lch SW IC IC6552 NJM2534V P.CON+9V L6551 8 0 4.3 1 22uHNLCV32T 4.0 BUFFER 3.3 2 7 R6558 AUDIO_L R6562 15 R6559...3 R6578 10K 2125 C6570 10 B SW_L ASW0 TU_AUDIO_L D3.3V 2125 C6571 10 B SW_R TU_AUDIO_R 2 1 A H-21 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS ...
Service Manual
Page 40
... CP3001(CP401) TWG-P23P-A1 1 TUNER+30V 2 POWER_FAIL 3 SYS_POWER_H 4 AT+3.3V 5 GND 7 6 P.CON+5V 7 AT+5V 8 AT+5V 9 GND 10 GND 11 LCD+B 12 LCD+B 13 LCD_H 14 P.CON+9V 15 GND 16 GND 17 STBY_H 18 SW+12V NC 6 19 REMOCON_IN 20 LIGHT_CTL 21 KEY_A 22 LIGHT_POWER_H 23 KEY_B... BLON KEY_B C3009 0.001 B 5 4 3 SH3001 SH3002 SH3003 SH3004 SH3005 2 YQ-12 YQ-12 YQ-12 YQ-12 YQ-12 C D E F REGULATOR2 SCHEMATIC DIAGRAM (DIGITAL PCB) AT+5V 1V_CTL L3001 22uH TSL0808 R3011 1K GND VCC1.0V DC/DC VDD CORE 1.05V IC IC3001 BD9130NV 0.8 ADJ 5.3 VCC 0.2 ITH 0 GND...
... CP3001(CP401) TWG-P23P-A1 1 TUNER+30V 2 POWER_FAIL 3 SYS_POWER_H 4 AT+3.3V 5 GND 7 6 P.CON+5V 7 AT+5V 8 AT+5V 9 GND 10 GND 11 LCD+B 12 LCD+B 13 LCD_H 14 P.CON+9V 15 GND 16 GND 17 STBY_H 18 SW+12V NC 6 19 REMOCON_IN 20 LIGHT_CTL 21 KEY_A 22 LIGHT_POWER_H 23 KEY_B... BLON KEY_B C3009 0.001 B 5 4 3 SH3001 SH3002 SH3003 SH3004 SH3005 2 YQ-12 YQ-12 YQ-12 YQ-12 YQ-12 C D E F REGULATOR2 SCHEMATIC DIAGRAM (DIGITAL PCB) AT+5V 1V_CTL L3001 22uH TSL0808 R3011 1K GND VCC1.0V DC/DC VDD CORE 1.05V IC IC3001 BD9130NV 0.8 ADJ 5.3 VCC 0.2 ITH 0 GND...
Service Manual
Page 41
...B R446 100V 0.033 MMTS 10K REGULATOR IC IC403 KIA431A-AT 3 19.4 21 0 2.4 R450 3.9K +-1% P_GND NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE...:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY CAUTION: DIGITAL TRANSISTOR F G 2 PCB240 CEG353 1 H H-26 A B C D E F G H POWER SCHEMATIC DIAGRAM 8 F401 6.3A125V 6.3A 125V 51MS063L 1 C402 275V 0.22 ECQUL R404 1.2M 1W RCR60 CD3805 P201-2739-1 BLACK 2 J401 YKE31-0149N FH401 EYF...
...B R446 100V 0.033 MMTS 10K REGULATOR IC IC403 KIA431A-AT 3 19.4 21 0 2.4 R450 3.9K +-1% P_GND NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE...:SINCE THESE PARTS MARKED BY ARE CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY CAUTION: DIGITAL TRANSISTOR F G 2 PCB240 CEG353 1 H H-26 A B C D E F G H POWER SCHEMATIC DIAGRAM 8 F401 6.3A125V 6.3A 125V 51MS063L 1 C402 275V 0.22 ECQUL R404 1.2M 1W RCR60 CD3805 P201-2739-1 BLACK 2 J401 YKE31-0149N FH401 EYF...
Service Manual
Page 42
... QUE CELLS DECRITES 1 DANS LA NOMENCLATURE DES PIECES F G H H-28 A B C D E F POWER2 SCHEMATIC DIAGRAM 8 (POWER PCB) G H 8 7 FROM POWER INV_SW+24V SW+12V[UNREG] AT+5V P_GND INV_GND INV_GND 6 LCD+B REG BLOCK R486 1K 1/4W R487 4.7K 1/4W C458_2 50V 10 YXF R481 1K 2W R473 1K 2W... PWM/Dimming 13 NC N.C(open) 14 6 LIGHT_CTL VDIM 2A 125V W814 LIGHT_POWER_H BLON SW+12V F404 SW+12V[UNREG] 13.5 DC/DC(5V) IC IC407 LCD+B LCD+B 20N_2000FS 12.4 LA5779 5 2A 125V 12.8 EV+17V REG Q422 KTB1151 R491_1 330 VIN VOUT G 2.5V ON/OFF W836 5 R485 47K 1 2 3 4 5 12...
... QUE CELLS DECRITES 1 DANS LA NOMENCLATURE DES PIECES F G H H-28 A B C D E F POWER2 SCHEMATIC DIAGRAM 8 (POWER PCB) G H 8 7 FROM POWER INV_SW+24V SW+12V[UNREG] AT+5V P_GND INV_GND INV_GND 6 LCD+B REG BLOCK R486 1K 1/4W R487 4.7K 1/4W C458_2 50V 10 YXF R481 1K 2W R473 1K 2W... PWM/Dimming 13 NC N.C(open) 14 6 LIGHT_CTL VDIM 2A 125V W814 LIGHT_POWER_H BLON SW+12V F404 SW+12V[UNREG] 13.5 DC/DC(5V) IC IC407 LCD+B LCD+B 20N_2000FS 12.4 LA5779 5 2A 125V 12.8 EV+17V REG Q422 KTB1151 R491_1 330 VIN VOUT G 2.5V ON/OFF W836 5 R485 47K 1 2 3 4 5 12...
Service Manual
Page 43
... P.CON+9V GND 5 GND 4 TUNER+30V POWER_FAIL SYS_POWER_H AT+3.3V P.CON+5V AT+5V P_GND 3 LCD+B LCD-H P.CON+9V STBY-H SW+12V IR_REMO VDIM BLON 2 1 H-29 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE A B NOTE:THE DC...ONES DESCRIBED IN PARTS LIST ONLY F CAUTION: DIGITAL TRANSISTOR G PCB240 CEG353 1 H H-30 A B C D E F REGULATOR SCHEMATIC DIAGRAM 8 (POWER PCB) G H 8 7 FROM/TO POWER2 SW+12V VDIM BLON LCD-H LCD+B P.CON+5V SYS_POWER_H 6 FROM/TO POWER POWER_FAIL AT+34V AT+5V SYS_POWER_H P_GND 5 4 AT+5V AT+34V TU+32V SW ...
... P.CON+9V GND 5 GND 4 TUNER+30V POWER_FAIL SYS_POWER_H AT+3.3V P.CON+5V AT+5V P_GND 3 LCD+B LCD-H P.CON+9V STBY-H SW+12V IR_REMO VDIM BLON 2 1 H-29 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE A B NOTE:THE DC...ONES DESCRIBED IN PARTS LIST ONLY F CAUTION: DIGITAL TRANSISTOR G PCB240 CEG353 1 H H-30 A B C D E F REGULATOR SCHEMATIC DIAGRAM 8 (POWER PCB) G H 8 7 FROM/TO POWER2 SW+12V VDIM BLON LCD-H LCD+B P.CON+5V SYS_POWER_H 6 FROM/TO POWER POWER_FAIL AT+34V AT+5V SYS_POWER_H P_GND 5 4 AT+5V AT+34V TU+32V SW ...
Service Manual
Page 44
A B C D E F AV SWITCH SCHEMATIC DIAGRAM 8 (POWER PCB) 7 G H 8 7 6 6 5 4 3 2 1 A H-31 AV3_PB AV3_Y W883 W884 W885 P.CON+9V AV3_PR SW_L AV3/AV4_PR R6510 1K AV3/AV4_PB AV3/AV4_Y SW_R R6511 1K C6509_1 16V ... IN3a Vref 3 IN2a 4.8 NC CNTT2 3.2 4 IN4a 5 4.8 4.8 OUTb 0 NC NC 4.8 IN3b 6 4.8 IN1b IN2b 7 4.8 NC IN4b 8 4.8 AL1 ASW1 ASW2 DVI_A_IN_L AR1 DVI_A_IN_R AL2 AR2 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE...
A B C D E F AV SWITCH SCHEMATIC DIAGRAM 8 (POWER PCB) 7 G H 8 7 6 6 5 4 3 2 1 A H-31 AV3_PB AV3_Y W883 W884 W885 P.CON+9V AV3_PR SW_L AV3/AV4_PR R6510 1K AV3/AV4_PB AV3/AV4_Y SW_R R6511 1K C6509_1 16V ... IN3a Vref 3 IN2a 4.8 NC CNTT2 3.2 4 IN4a 5 4.8 4.8 OUTb 0 NC NC 4.8 IN3b 6 4.8 IN1b IN2b 7 4.8 NC IN4b 8 4.8 AL1 ASW1 ASW2 DVI_A_IN_L AR1 DVI_A_IN_R AL2 AR2 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE...