Skyworth 8R16B Service Manual Download Page 33 | Manualshive

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OVP 3.02

LED4

ISENSE

DRV

VSEN

LED3

ISENSE

LED1

DRV

LED4

LED2

LED1

LED6

+24V

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LED5

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12V

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VSEN

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PWR_12V

BL-ADJUST

BL-ON/OFF

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RP87

*

RP72

1R

ZDP10

27V

QP4

3

1

2

CP36

471/1KV

RP48

CP31

470pF

RP70

*

RP71 *

CP35

471/1KV

RP88

*

CP30

0.1uF

LP3

100uH

CP28

1uF

ZDP5

27V

CP29
2.2uF

RP76

DP12

4148

CP24

47nF

RP10 390K

RP55
*

RP75

1R

RP54
*

RP62 390K

CP26

2.2uF

ZDP11

27V

RP63 62K

RP56
150K

RP52

10K

RP74

1R

RP68

*

+

CP37

82UF/100V

CP34

104/100V

CP25

10nF

RP79

0R47/1206*4

CN400

CN10_2.0

1
2
3
4

6
7
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10

5

11

12

CP27

220pF

ZDP15

7.5V/1206

RP50

100K

RP61 470

RP66

*

RP85

*

ZDP2

27V

DP15

ZDP3

27V

RP64

51K

RP9 *

ZDP16

7.5V/1206

RP73

1R

RP44

100/0.25W

RP77

1R

RP46
2R2/0805

ZDP13

6.2V

RP60
200K

RP45

2R2

RP57
200K/1206

RP53

PGND

ISNS

VDD

GDRV

FSW

FAULT

VIN

IFB4

REF

COMP

OVP

AGND

IFB6

IFB5

PWM6

FBP

PWM5

PWM4

ISET

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IFBV

EN

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UVLO

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UP4

T

PS61196

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CP32

10nF

RP78

1R

RP51

10K

RP67

*

ZDP12

15V

RP47

10K/0805

RP80

100K

RP59

200K

RP39

100/0.25W

RP86

*

+

CP33

82UF/100V

RP69

*

RP58

180K

ZDP4

27V

RP65

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Summary of Contents for 8R16B

Page 1: ...IS Design and specifications are subject to change without prior notice Only Referrence Description SERVICE MANUAL 8R16B MODEL Brand Name SKYWORTH JOB NO Engineering Dept Artwork By Date 2013 07 06 Checked By Date Approved By Date ...

Page 2: ... 2 CONTENT CONTENT 2 Technical Specification 3 12 Block Diagram 13 List of key parts 14 IC BLOCK Diagram 15 34 MAIN PCB TOP 35 MAIN PCB BOT 36 Circuit Diagrams 37 51 Troublshooting 52 56 ...

Page 3: ...tions without other specification 2 1 Ambient Temperature 20 5 2 2 Relative Humidity 65 10 2 3 Power Supply Voltage Standard Input Voltage 100 240V AC 50 60HZ 2 4 Adjust after 20 minutes warm up 3 Test and check method 3 1 Capability According to nation test standard 3 2 Safety ______________________________standard 3 3 EMC ________________________________standard ...

Page 4: ...r cord captivity 40 N 11 Flammability Back Cover PASS 12 Sharp edge PASS 13 UL Compliance NO 14 FCC Compliance NO 15 CDRH Radiation Compliance NO 16 CSA Compliance NO 17 CEB Compliance NO 18 CE Compliance Base on different order 19 CB Compliance YES 5 Video NO Item Min Typ Max Unit Remark 1 Linearity Distortion Verticl 1 2 Linearity Distortion Horizontal 1 3 Trapezoidal Distortion Verticl 1 4 Trap...

Page 5: ... 290 6500 313 329 4 Color Sensitivity 30 dB 5 Color Burst Lock in Range 300 Hz 6 Color Killer Sensitivity 30 dBuV 7 Audio NO Item Min Typ Max Unit Remark 1 Audio Noise Limited Sensitivity VHF L 25 dBuV 2 Audio Noise Limited Sensitivity VHF H 25 dBuV 3 Audio Noise Limited Sensitivity UHF 28 dBuV 4 Buzz S N Ratio 40 dB 5 Distortion 3 6 Audio ouput L R at 10 THD 6 W 6W for 32 model 7 Audio ouput Cent...

Page 6: ...quency Response 80 12000 Hz 14 Audio output S N 40 dB 15 Audio output Distortion 6 16 Video Input Level R G B 0 7 VPP 17 Video Input Level Component Y Pb Pr 0 7 VPP 18 RGB Input Resolution Vertical 768 pixel 19 RGB Input Resolution Horizontal 1366 pixel 20 RGB Input Horizontal Frequency 68 kHz 21 RGB Input Frame Rate 60 Hz 10 The Others NO Item Min Typ Max Unit Remark 1 Search sensitivity 40 dBuV ...

Page 7: ...VL off 8 Sleep Timer off 9 Auto sleep off 10 Blue back YES 11 Surround off 12 Caption off 13 Noise Reducer Middle 12 Reliability NO Item Min Typ Max Unit Remark 1 ESD 4 kV IEC 1000 4 2 2 EFT Burst kV IEC 1000 4 4 3 Surge Immunity kV IEC 1000 4 5 4 Voltage Dip Test 10ms IEC 1000 4 11 5 Voltage Dip Test 100ms IEC 1000 4 11 6 Operation Temperature deg 7 Operation Humidity 8 Storage Temperature deg 9 ...

Page 8: ...tion Skin correction Follow main IC Colour preset Cool Normal Warm Personal Normal Cool Warm Favorite Picture control Bright Con Sharpness Color Tint Yes Picture presets Standard Bright Soft User Normal Movie user sports Picture freeze Yes Multi picture PIP AV POP AV No Dynamic Backlight Control TBD LED Backlight Yes Deinterlacer No linerar motion adaptive motion compensative 3D motion adaptive Fi...

Page 9: ... K I L L M N Stereo audio system Nicam MTS A2 MTS Video standard NTSC 3 58 4 43 AV PAL 60 NTSC 3 58 4 43 PAL DTV SD support DVB T S C ATSC QAM ISDB T DTV HD Support MPEG2 MPEG4 H 264 MHEG5 No Ginga Yes HD capability with YPbPr Yes 720p 1080i 1080p 24 50 60Hz 480i p 576i p PC capability up to maximum format Up to 1280X1024 60Hz HDMI capability AV PC Format Up to 1080P 24 50 60HZ Compatible video fo...

Page 10: ...RCU can control the TV No Parent Control Kid pass preset the ontime channel for each day of the week No Parent Control Channel lock For digital transmission and DVD program to filter some programms Yes Calendar Games No No program auto switch off 10 mins Hotel mode Y N Yes DVD player No slot tray No Tuner FM yes No No software download RS232 CI USB OAD USB Factory reset Yes User default factory re...

Page 11: ... Component Audio Input YCrCb YPrPb 1 Shared with AV audio Headphone output connector dia mm No Audio Out No CINCH subwoofer out Coaxial out S PDIF No USB slot No 1 1 2 2 DVB CI common interface No DLNA No Ethernet 1 UI RC UI design font pixel 2D 3D graphic engine SOD Standard RC Model HS 20JC 00 STi RC system STi Standard Accessories included Carton English French Spanish English IB English Circui...

Page 12: ... 12 Gross Weight kg Unit Dimension L W H mm With Stand Unit Dimension L W H mm Without Stand Carton Dimension mm 20 FT 40 FT 40 HQ Container Loading 底座箱外包装 ...

Page 13: ... 13 Block Diagram ...

Page 14: ...0700 0400 1 MAIN CHIP 474Z R29581 2160 1 Nand FLASH 4709 K9F1G0 0480 1 AMP 4722 T57070 0480 1 DC DC 5V 476A M14950 0080 1 DC DC 1 1V 476A M14700 0060 1 DC DC 1 5V 47EC S80860 0050 1 LDO 3 3V 47B6 A11170 03 3 LDO 1 8V 47B6 A11172 03 1 P MOS 47D9 M94350 0080 1 ...

Page 15: ...创维制造总部平板厂工程科新品导入组版本号 01 R D center in Shenzhen SKYWORTH Electronic Co Ltd RGB machine debugging note Model 8R16B File Number 01 ...

Page 16: ...I support the highest display mode 1080P 60Hz A coaxial digital audio output HDMI CEC function The mainboard and power board integrated plate Input AC voltage 100 240V 50 60Hz 2 Open the Factory menu options FACHotkey Factory debugging remote controller factory shortcut function keys can be used 二 Debugging shortcut Guide AC 100 240V 50 60Hz Backlight terminal Keyboard coaxial HDMI VGA RF AV YPbPr...

Page 17: ...stem FAC HOTKEY is set to On the direct use of shortcut button on the remote control to enter or exit the menu 2 Exit the method Press the MENU key step by step from the menu 3 Enter the aging model Factory menu in System Fac Hotkey should be set to ON according to factory remote control 39H AGING key to enter the aging aging model opened in the middle of the screen there will be AGING MODE blue m...

Page 18: ... 设置为 OFF Note the machine factory must ensure that the above project for the Off state PICTURE MODE Nomal VOLUME 30 SOUND MODE Standard BALANCE 0 Color Temperature Nomal 五 USB upgrade method The software named MERGE bin and copied to the U disk root directory In the TV the boot of the state insert the U disc and into the factory menu SOFTWARE UPDATE USB to operate according to the prompt 六 Softwar...

Page 19: ... Burn_HDCP exe Burning tool HDCP KEY 和 MAC 的工具 3 Burning SPI FLASH Main board number Software distribution engineering department will specify a number IC Software distribution engineering department will specify models Software MERGE bin 1 click software Gang08 figure 3 01 Appear Figure 3 02 shows the interface Figure 3 01 Figure 3 02 ...

Page 20: ...gure 3 02 Arrow icon appears Figure 3 03 shows the interface Figure 3 03 3 Double click the WINBOND option Figure 3 03 arrows appears Fig 3 04 interface 图 3 04 4 Double click W25X16 see Figure 3 04 arrows appears Fig 3 05 interface ...

Page 21: ...创维制造总部平板厂工程科新品导入组 Figure 3 05 5 Click OK such as Figure 3 06 图 3 06 6 Click on the File menu select Load File such as Figure 3 07 ...

Page 22: ...创维制造总部平板厂工程科新品导入组 Figure 3 07 7 Double click the bin file see Figure 3 07 appears Fig 3 08 interface Figure 3 08 8 Select Binary click OK such as Figure 3 09 ...

Page 23: ...gure 3 09 9 Click the Auto Figure 3 09 arrow icon appears Figure 3 10 shows the interface Figure 3 10 10 Click the Run Figure 3 10 arrow icon began writing program programming can be removed after the IC such as Figure 3 11 ...

Page 24: ...ers such as MXIC please use this method in production line 4 Burning HDCP KEY and MAC address Main board number Software distribution engineering department will specify a number IC Software distribution engineering department will specify models Burning mode Production line using the upgrade tools burn 1 Segment the key code MAC address 2 Connect the tandard VGA port connection line 3 Key data wr...

Page 25: ...创维制造总部平板厂工程科新品导入组 B Open the BURN_HDCP EXE put a tick in the appropriate place as shown in Fig C Click the step 4 into HDCP key 1 select 2 select 3 select 5 select 4 select 6 select ...

Page 26: ...创维制造总部平板厂工程科新品导入组 D Click the step 5 into MAC E Click the step 6 COM port to connect the port on the host panel display actual serial prevail as shown in Fig 4 select key select MAC address ...

Page 27: ...创维制造总部平板厂工程科新品导入组 F Let television keeps off state click RUN and then to the television set began to burn The host is not the same port will change with the actual subject ...

Page 28: ...厂工程科新品导入组 G When recording completed will display the following interface 4 Note burn MAC MAC address of the TXT file must be in the following format with no spaces otherwise it will cause the file read error ...

Page 29: ... 35 Main PCB Top 1 8R16B 5800 A8R16B 0P00 Main PCB Top ...

Page 30: ... 36 Main PCB Bot 1 8R16B 5800 A8R16B 0P00 Main PCB Bot ...

Page 31: ...C_SDA 10 AMP_MUTE 5 11 USB1_DP 12 USB1_DM 12 Ether_TxP 15 Ether_TxN 15 Ether_RxP 15 Ether_RxN 15 TECLKP 6 TECLKN 6 TOEP 6 TOEN 6 TEEN 6 TEEP 6 N_DATA0 4 N_DATA1 4 N_DATA2 4 N_DATA3 4 N_DATA4 4 N_DATA5 4 N_DATA6 4 N_DATA7 4 N_CE1 4 SPI_CS 4 N_CE0 4 N_WE SPI_DI 4 N_RE 4 N_RDY 4 N_CLE SPI_SCLK 4 N_ALE SPI_SDO 4 HOTPLUG1 10 USB0_DM 12 USB0_DP 12 LSADC3 12 EEPROM_WP 11 I2C_SCL 11 I2C_SDA 11 3D_LR 4 2D_...

Page 32: ...00uF 25V RP35 NC RP13 10M 1W CP23 224 CY102 471 400VAC CY105 101 400VAC DP5 IN4007 CP13 102 1KV RPA29 100 0 25W CP10 224 RP24 1K 1 6W FP2 FUSE T2A 250VAC ZD301 30V DP2 RL256 CP14 104 CP20 1000uF 25V RP26 0 15 2W RP32 1K 1 6W CP17 1000UF25V CY106 101 400VAC RP38 1K 1 6W CP3 392 630V ZD204 30V DP4 RL256 CP22 104 RP27 4R7 1 4W DPA8 5397 RP33 10K 1 6W ZD205 18V RP14 10M 1W RP28 100K 2W RP6 1M 1 4W RP1...

Page 33: ...P5 27V CP29 2 2uF RP76 DP12 4148 CP24 47nF RP10 390K RP55 RP75 1R RP54 RP62 390K CP26 2 2uF ZDP11 27V RP63 62K RP56 150K RP52 10K RP74 1R RP68 CP37 82UF 100V CP34 104 100V CP25 10nF RP79 0R47 1206 4 CN400 CN10_2 0 1 2 3 4 6 7 8 9 10 5 11 12 CP27 220pF ZDP15 7 5V 1206 RP50 100K RP61 470 RP66 RP85 ZDP2 27V DP15 ZDP3 27V RP64 51K RP9 ZDP16 7 5V 1206 RP73 1R RP44 100 0 25W RP77 1R RP46 2R2 0805 ZDP13 ...

Page 34: ... 47UF R152 22 1K F1 NC 5A_32V C92 1uf 50V C22 1NF 50V C36 0 1UF 50V RT14 4K7 C82 4 7NF C194 10UF FB9 FB Q17 MMBT3904 1 2 3 C46 1NF R85 470 R164 100 C193 10UF LT1 FB R185 47K R153 100 C80 1uf 50V C42 0 22u C74 4 7NF LA3 22uH_5A C76 0 1UF 50V C40 1UF R186 1K RT13 4K7 C75 100NF R162 10K C49 1UF R26 100K C38 1NF 50V R187 10K R139 100 C96 1uf 50V C77 4 7UF C404 NC 22pF LA8 22uH_5A R143 100 R140 10K R15...

Page 35: ...4 330nH 140mA 5 Y102 16MHZ 1 2 CT9 20pF NC 10nF CT17 C820 47nF C841 NC 120pF 50V R23 430R CT6 NM C840 120pF 50V L33 121 NC T3 VA4N1BC1142 Sharp NC 1 RF_SW 2 B1_3 3V 3 IF 6 NC 9 SCL 10 SDA 11 GND 12 GND 13 GND 14 GND 15 NC 4 IF AGC 5 IF 7 NC 8 R20 4 7K R273 100R C829 100nF CT15 NM J1 1 2 3 4 5 RT12 1K R130 0R C827 100pF 50V LT3 470nH RT15 NC 200R J2 1 2 3 4 5 L35 NC 220nH 120mA 5 RT7 4K7 CT7 NM C83...

Page 36: ...heet of Title Design Check Auditing Modify Rev A B 4 13 Saturday August 03 2013 LVDS OUTPUT Size Document Number Rev Date Sheet of Title Design Check Auditing Modify Rev A B 4 13 Saturday August 03 2013 LVDS OUTPUT R35 10K C50 100uF 25V C138 2 2uF Q4 ME2345A NC 1 2 3 R36 0OHM C139 NC R40 10K R38 NC CON1 LVDS CONNECT VCC 1 VCC 2 VCC 3 VCC 4 GND 5 GND 6 GND 7 GND 8 RA4 9 RA4 10 RA3 11 RA3 12 RAC 13 ...

Page 37: ...N_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R AV1_IN_R ...

Page 38: ..._D2 HDMI1_D2 HDMI1_D1 HDMI1_D1 HDMI1_D0 HDMI1_D0 HDMI1_CLK HDMI1_CLK HDMI1_DDC_SCL HDMI1_DDC_SDA HDMI_CEC SPDIF_OUT HDMI1_ARC_EN ARC_DET 1 Size Document Number Rev Date Sheet of Title Design Check Auditing Modify Rev A Custom 6 13 Tuesday September 03 2013 HDMI INPUT Check of name Auditing of name Modify Rev Size Document Number Rev Date Sheet of Title Design Check Auditing Modify Rev A Custom 6 1...

Page 39: ...ev Size Document Number Rev Date Sheet of Title Design Check Auditing Modify Rev A A4 7 13 Tuesday July 30 2013 Y Pb Pr VGA INPUT Check of name Auditing of name Modify Rev Size Document Number Rev Date Sheet of Title Design Check Auditing Modify Rev A A4 7 13 Tuesday July 30 2013 Y Pb Pr VGA INPUT Check of name Auditing of name Modify Rev R109 100R C65 22pF R52 75R VGA_R VGA_G VGA_B TX SCL DGND VG...

Page 40: ... Modify Rev Size Document Number Rev Date Sheet of Title Design Check Auditing Modify Rev A A4 8 13 Tuesday July 30 2013 IR KEY INPUT Check of name Auditing of name Modify Rev Size Document Number Rev Date Sheet of Title Design Check Auditing Modify Rev A A4 8 13 Tuesday July 30 2013 IR KEY INPUT Check of name Auditing of name Modify Rev R754 4 7K R123 100 R204 4 7K R125100 Q103 NC 3904 1 2 3 R127...

Page 41: ...ay July 30 2013 C81 0 1uF NC SG6 1 1 2 2 P4 HOST Socket A Type VBUS 4 DM 3 DP 2 GND 1 Chassis 5 Chassis 6 C121 0 1uF C145 4 7pF_NC P15 HOST Socket A Type VBUS 4 DM 3 DP 2 GND 1 Chassis 5 Chassis 6 SG1 1 1 2 2 E42 5pF NC 1 2 R205 75 NC SG2 1 1 2 2 1 GND 3 5 4 6 U5 NC AZ3013 04F 1 2 3 4 5 6 C90 10uF 16V R159 75 NC C137 10nF 16V L12 100R_3A 1 2 FB1 150R_1A 1 2 SG4 1 1 2 2 R136 0 C104 220uF 16V E41 5p...

Page 42: ...I2C_SCL 3 I2C_SDA 3 Title Size Document Number Rev Date Sheet of Doc 0 1 FLASH EEPROM Custom 10 13 Tuesday July 30 2013 Title Size Document Number Rev Date Sheet of Doc 0 1 FLASH EEPROM Custom 10 13 Tuesday July 30 2013 Title Size Document Number Rev Date Sheet of Doc 0 1 FLASH EEPROM Custom 10 13 Tuesday July 30 2013 H3 HOLE4 7 RM6 22R R144 4 7K NC C84 0 1uF 16V RM8 22R R149 100R NC C87 22pF NC H...

Page 43: ...EAD 0603 L14 3 3uH Q16 2N3904 1 2 3 C146 0 1uF R178 10K C165 10uF C169 10uF 16V R181 4 7K C102 0 1uF R67 82K R167 10K U11 TO 252 5V 1117 ADJ NC VO 2 ADJ 1 VI 3 VO TAB R160 10K R183 100K LW7 BEAD 0603 C116 0 1uF 50V C148 0 1uF CA17 100uF 16V Q18 ME2345A 1 2 3 R175 1K C159 10uF 10V C144 0 1uF 16V LW6 BEAD 0603 R188 200 0 NC C136 1uF C110 100uF 16V C120 1uF U14 MP1470 IN 3 BST 6 SW 2 FB 4 EN 5 GND 1 ...

Page 44: ...12V ST_5V On Off On On 24V 12V 12V 24V for AMP D_5V D_5V FOR USB MOS EN_D1V0 LDO G1117 1 5V D1V5 For DDR Power LDO G1117 M3V3 Always on RTD2958 Title Size Document Number Rev Date Sheet of POWER TREE 0 1 RTD2958 POWER TREE A3 12 13 Tuesday July 30 2013 Title Size Document Number Rev Date Sheet of POWER TREE 0 1 RTD2958 POWER TREE A3 12 13 Tuesday July 30 2013 Title Size Document Number Rev Date Sh...

Page 45: ...Put 更改记录 1 HDMI1 PIN18 与HDMI2 PIN18 网络名相同 2 HDMI1与HDMI2 背出端子PIN18 网络连错 3 VGA AUDIO INPUT 少背出端子同时AV L R 多背出端子 4 互换DEBUG 端子PIN2 PIN3网络名使之与生产机相同生产顺利 5 增加D4连接主IC PIN178 用于AUDIO MUTE 6 伴音右声道输出端子封装改为L 2 5MM 以区分左右声道 7 增加自动白平衡调试端子CN4 L 2 5X4 及其外围电路 RTD2958 Title Size Document Number Rev Date Sheet of Doc 0 1 BLOCK DIGRAM A3 13 13 Tuesday July 30 2013 Title Size Document Number Rev Date Sheet of Doc 0 1...

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