LG 60PZ540 Скачать руководство пользователя страница 70

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Great Company Great People

USB Trouble Shooting

Check USB 2.0 Cable for damage or open

conductors

Check IC1101/2 voltage level 5V

Replace IC1101/2

Check P1101/2

Replace P601

Replace BCM3549XS (IC501)

•

Exception

- USB power could be disabled by inrushing current

- In this case, remove the device and try to reboot the TV (AC power off/on)

37/37

Содержание 60PZ540

Страница 1: ...FETY PRECAUTIONS IN THIS MANUAL CHASSIS PU13A MODEL 60PZ550 50PZ550 UA MODEL 60PZ540 50PZ540 UB North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67001503 1101 REV00 ...

Страница 2: ... Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 6 BLOCK DIAGRAM 13 EXPLODED VIEW 14 CIRCUIT DIAGRAM ...

Страница 3: ...s Neck Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metal...

Страница 4: ...andard input voltage 100 V 240 V 50 60 Hz Standard Voltage of each product is marked by models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test Method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA ...

Страница 5: ...02 69 4 CATV 01 135 5 CADTV 01 135 3 Input Voltage 1 AC 100 V 240 V 50 60 Hz N America Mark 110V 60Hz 4 Market NORTH AMERICA KOREA 5 Screen Size 127 cm 50 inch Wide 1920 1080 50PZ550 540 152 cm 60 inch Wide 1920 1080 60PZ550 540 6 Aspect Ratio 16 9 7 Tuning System FS 8 PDP Module PDP50R3 1920 1080 50PZ550 540 PDP60R3 1920 1080 60PZ550 540 9 Operating Environment 1 Temp 0 deg 40 deg 2 Humidity 80 1...

Страница 6: ...TERN MODE Set is activated HEAT run without signal generator in this mode Single color pattern WHITE of HEAT RUN MODE uses to check panel Caution When still image is displayed for a period of 20 minutes or longer especially where W B scale is strong Digital pattern 13ch and or Cross hatch pattern 09ch there can some afterimage in the black level area 3 Adjustment items 3 1 Board level adjustment M...

Страница 7: ...ern Generator MSPG 925FA Adjust 480i Comp1 MSPG 925FA model 209 pattern 65 Adjust 1080p Comp1 MSPG 925FA model 225 pattern 65 Adjust RGB MSPG 925FA model 225 pattern 65 The PU02A have not ECHO 7 EDID The Extended Display Identification Data DDC Display Data Channel download 7 1 Overview It is a VESA regulation A PC or a MNT will display an optimal resolution through information sharing without any...

Страница 8: ...is only possible in POWER ON MODE HDMI EDID Block 0 Bytes 0 127 00H 7FH Block Type EDID 1 3 EDID Block 1 Bytes 128 255 80H FFH Block Type CEA EDID Timing Extension Version 3 RGB C S 1C EDID Block 0 Bytes 0 127 00H 7FH Block Type EDID 1 3 8 LGE Internal Use Only Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes Vender ID C S1 C S2 HDMI1 10 9C D2 HDMI2 20 9...

Страница 9: ... Remove probe and RS 232C cable to complete adj Adj must begin w command wb 00 00 and end wb 00 ff and adj offset if needed Offset adjust limit value Offset Min 34 Decimal Offset Max 94 Decimal 8 6 Manual adj method Dynamic contrast off Dynamic color off OPC Off Energy saving mode Off 1 Set TV Picture Mode to Standard and in Advanced Control set Dynamic Contrast and Color Off 2 Set TV in adj mode ...

Страница 10: ...H 10 Gain color coordinate O Pattern Full white 216 Gray 9 3D Function Test 9 1 3D Pattern Inspection Pattern Generator MSHG 600 or MSPG 6100 HDMI mode NO 872 pattern No 83 1 Please input 3D test pattern like below 2 When 3D entrance OSD is automatically displayed Push the OK key 3 When took off 3D shutter glasses Check whether viewing the pattern like below picture 9 2 2D TO 3D CONVERT INSPECTION...

Страница 11: ... turning VR901 voltage of D M M adjustment as same as Vs voltage which on label of panel left top deviation 0 5V 4 Va adjustment refer fig 1 1 After receiving 100 Full White Pattern HEAT RUN 2 Connect terminal of D M M to Va pin of P811 connect terminal to GND pin of P811 After turning VR502 voltage of D M M adjustment as same as Va voltage which on label of panel left top deviation 0 5V 11 USB Do...

Страница 12: ... in service remote controller 2 Select Tool Option 1 and Push OK button 3 Punch in the number Each model has their number 4 Completed selecting Tool option 12 LGE Internal Use Only Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes ...

Страница 14: ...ssis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE A10 LV1 A12 ...

Страница 30: ......

Страница 31: ...ompany Great People GP2R_BCM PU13A Training manual GP2R_BCM PU13A Training manual Contents Block Diagram Great Company Great People 2010 12 03 Power Flow Diagram PDP ATSC Gr LEE SANG WON Trouble Shooting Guide ...

Страница 32: ...Great Company Great People Trouble Shooting Guide for LG Service Man Trouble Shooting Guide for LG Service Man 5 37 PU13A Model Lists 50PZ550 UA 60PZ550 UA 50PZ540 UB 60PZ540 UB ...

Страница 33: ...1_LR COMP2_LR RGB_LR EXT_IN HDMI NAND 4Gbit NAND 4Gbit Ethernet Etc USB2 SPDIF SIF_LIVE LR1 2 IF BCM_I2S USB1 COMP1 2 HDMI 1 3 x 4 RGB 4 1 Switch NXP19997 NEC Micom uPD NEC Micom uPD BCM_SPDIF BCM_SPDIF COMP_LR1 2 RGB_LR LAN LG8300_3DF_ASIC LG8300_3DF_ASIC 3DF_Block 1080P 1080P L 1080P R DDR2 256Mb 400MHz DDR2 256Mb 400MHz Serial Flash 2Mbit Serial Flash 2Mbit 3D_Sync_Out 3D_Sync_Out RF_Tx RF_Tx L...

Страница 34: ...Great Company Great People 6 37 Block Diagram USB Ethernet BCM3549XSP_3D_PIP USB1 DP DN USB_1_DP DM2 Ethernet EPHY TX RX LAN USB_2_DP DM2 USB2 DP DN ...

Страница 35: ...DS 2Ch Left 2D 1920x1080 60Hz LVDS 80Pin LVDS 2Ch 3D_SYNC_OUT Processing LVDS Rx Dual Link 10 bit 25 85MHz LVDS Tx Quad Link 10 bit 25 85MHz DDR2 PHY 333MHz Max 350MHz DDR2 x16 1ea 512Mb 256Mb GPIO 32 BCM3549_XSP 3D_PIP BCM3549_XSP 3D_PIP 3DF_ASIC LG8300 3DF_ASIC LG8300 PDP PDP 3D_SYNC EMITTER_PULSE Right 1920x1080 60Hz 1920x1080 60Hz PO_RST_N GPIO 2 I2C I2C_M RF_Tx RF_Tx RF_Shutter_Glasses 3D_GPI...

Страница 36: ...G8300 LG8300 PDP Controller PDP Controller 3D Mode Scaling Formatting 2D 1920x1080 60Hz LVDS 2Ch LVDS 2Ch 1920x1080 60Hz PDP DTV SoC DTV SoC LG8300 LG8300 PDP Controller PDP Controller 3D 1920x1080 60Hz S S T B C B F S 1920x1080 48Hz F S LVDS 2Ch 2D 1920x1080 60Hz Left 1920x1080 60Hz LVDS 2Ch Right 1920x1080 60Hz LVDS 2Ch ...

Страница 37: ...en R 0x20 22 G 0x70 72 B 0x90 92 EyeQ Green R 0x20 22 G 0x70 72 B 0x90 92 Micom uPD78F0513 0x52 Micom uPD78F0513 0x52 CH4 Audio AMP TAS5709 0x36 Audio AMP TAS5709 0x36 HDMI S W TDA9997 0xC0 HDMI S W TDA9997 0xC0 PDP_Module 50R3 0x1C PDP_Module 50R3 0x1C Wireless 0x20 Wireless 0x20 3DF_ASIC LG8300 0x3C 3DF_ASIC LG8300 0x3C Level Shift ...

Страница 38: ...OZ1024 3 3V L411 D3 3V L302 L303 3 3V_AU_AVDD 3 3V_DVDD IC300 AUDIO AMP L801 3 3V_HDMI IC200 HDMI S W IC500 NAND Flash IC705 NVRAM TU600 TUNER A2 5V D1 2V D1 8V D3 3V 7V_TU P_17V L403 IC300 AUDIO AMP IC404 TPS54231 TU1400 TUNER IC1101 USB OCP IC IC1102 USB OCP IC L405 0 29A 3 08A 0 28A 0 23A 0 97A IC406 LDO 5V_TU L402 IC702 RS 232C Rec IC704 RS 232C SW IC602 BD35331 DDR_VREF L416 L407 Wireless L13...

Страница 39: ...TDVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RM...

Страница 40: ...vel ST_5V Check Power connector OK Replace Power board Y N Y Check L412 Voltage Level 1 2V Replace IC405 Y N Check IC403 pin2 Voltage Level 2 5V Replace IC403 Y N Check L411 Voltage Level 3 3V Check L402 pin3 Output Voltage Level ST_5V Replace L402 N Y 7 37 Replace IC402 N Y Replace IC501 ...

Страница 41: ...001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMII 24C...

Страница 42: ...damage or open conductors Check PDP Module Control board Refer to Module CAS Y N Y Replace Cable N Y Check SMPS Vs Va 5V 17V Replace Power Board N Check P400 5V_ON Check GPIO Path of IC701 N Y Electrical Specifications Power Supply Sequence Input Signal Timing Specification Control Signal Register Check CAS It should satisfy the Pixel Clock on CAS 9 37 ...

Страница 43: ...Great Company Great People No OSD Trouble Shooting Module Power Sequence 50R3 10 37 60R3 ...

Страница 44: ...on PDP internal pattern displays PDP Module Power is OK N PDP Module is OK Check P1500 SCL SDA line SCL SD A line 75 77 Check Signal X900 output N Y Sample Signal on R2717 R2703 SCL SDA ACK signal Check Low OK High Error Replace X900 N Check SMPS cable N Y Replace PDP Module 11 37 ...

Страница 45: ...TDVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RM...

Страница 46: ...Check Tuner 5V 7V Power IC404 7V IC406 5V Replace IC404 or IC406 Y N Y Check IF_P IF_N R1412 R1413 Maybe Tuner has problems Replace Tuner Y Check PDP Module Control board Refer to Module CAS 13 37 N Check 1500 33 TXAC 32 TXAC 17 TXBC 16 TXBC Maybe BCM has problems Replace IC501 N ...

Страница 47: ...DVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMI...

Страница 48: ...deo Trouble Shooting Check RF Cable Check CVBS signal TU1400 11 Pin Replace Tuner TU1400 Y N Check Tuner 5V 7V Power IC404 7V IC406 5V Replace IC404 or IC406 Y N Y Replace BCM3549XS IC501 CVBS waveform sample Defend on the input signal 15 37 ...

Страница 49: ...DVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMI...

Страница 50: ...Video Trouble Shooting Check input signal format Is it supported Check signal L100 L105 Y Check the damage of JK100 And Replace Connector N Y Replace BCM3549XS IC501 Y Check Component Cable Measured signals depend on the input signal 17 37 ...

Страница 51: ... H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMII 2...

Страница 52: ...rmat Is it supported Check signal Hsync Vsync R135 R136 Replace R135 R136 Check signal R137 R139 Y N Check P100 Replace connector P100 Y N Y Replace R137 R139 N Replace BCM3549XS IC501 Y Check RGB Cable conductors for damage Y Measured signals depend on the input signal 19 37 ...

Страница 53: ... H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMII 2...

Страница 54: ...t supported Check signal R105 Rear AV R106 Side AV Replace Resistor Y N Check AV port of JK100 Rear Check JK101 Side Replace or reseat connector Y N Y Replace BCM3549XS IC501 Check AV Cable S Video Cable for damage or open conductors Y 21 37 Measured signals depend on the input signal ...

Страница 55: ...J H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMII ...

Страница 56: ...t Is it supported Y Check JK200 JK203 for proper connection or damage Replace connector Y N Y Check HDMI Cable for damage or open conductors Check EDID SVC REMOTCONTROL Check HDMI SW IC200 Power L200 1 I2C Signal R270 1 EDID D L Y N Replace IC200 Y N Replace BCM3549XS IC501 23 37 ...

Страница 57: ...TDVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RM...

Страница 58: ...ignal PWM L300 L301 Replace L300 L301 Y N Check Power 16V C325 3 3V L302 Check 16V C325 3 3V L302 Y N Check Connector P300 Check BCM I2S Output R305 R307 Y Replace IC501 N Check speaker for damage Y Check IC300 Status PDN 19 Reset 25 is High Replace IC300 N Replace P300 N Replace the Speaker N Y Y 25 37 ...

Страница 59: ...TDVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RM...

Страница 60: ... People Digital TV Audio Trouble Shooting Check video output Follow procedure All source audio trouble shooting on page 25 Y Follow procedure digital TV video trouble shooting on page 13 N N Replace BCM3549XS IC501 27 37 ...

Страница 61: ...DVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMI...

Страница 62: ...io trouble shooting on page 25 Y Follow procedure analog TV video trouble shooting on page 15 N Replace BCM3549XS IC501 Check TU1400 pin3 for 5V Replace IC404 or IC406 N Y Check SIF signal TU1400 9 Replace Tuner N Y Check SIF signal R1439 Check SIF line N Y 29 37 SIF waveform sample Defend on the input signal Y ...

Страница 63: ...MB TDVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII...

Страница 64: ...s JK100 Component AV Rear P100 RGB JK101 AV Side Replace connector or cable if found damaged N Y Check signal R126 R127 Component1 R117 R118 Component2 R149 R150 RGB R109 R110 AV Rear R111 R112 AV Side Replace the Resistor N Y 31 37 Follow procedure All source audio trouble shooting on page 25 ...

Страница 65: ...J H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMII ...

Страница 66: ...Great Company Great People HDMI Audio Trouble Shooting Follow procedure All source audio trouble shooting on page 25 Check EDID Re download EDID data Y N 33 37 ...

Страница 67: ...DVJ H001F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMI...

Страница 68: ...reat Company Great People Check Signal JK104 3 Check SPDIF signal R140 Replace BCM3549XS IC501 Y N OPTIC Audio Out Trouble Shooting 35 37 Y Replace JK104 SPDIF waveform sample Defend on the input signal ...

Страница 69: ...01F KIA7427AF KIA7427AF 24C16 24C16 Local Local KEY KEY MAIN IF DP DM DP DM NEC NEC Micom Micom COMP1 COMP2 Y Cb Cr Y Cb Cr R G B RGB PC Rear AV CVBS Side AV CVBS AV1 2 L R COMP 1 2 L R L R L R RGB PC Audio In Rear HDMI 1 2 3 Side HDMI 1 SIF Audio Front End Video Front End TMDS DDC HDMI RX Digital out Full HD 1080P HD SD Video Encoder Audio DSP SPDIF Out UART RX TX UART UART USB 2 0 RMII RMII 24C0...

Страница 70: ... damage or open conductors Check IC1101 2 voltage level 5V Y N Replace IC1101 2 Check P1101 2 Replace P601 Y N Replace BCM3549XS IC501 Y Exception USB power could be disabled by inrushing current In this case remove the device and try to reboot the TV AC power off on 37 37 ...

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