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Hisense LHD32K366WCEU, Service Manual

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Hisense LHD32K366WCEU Service Manual Download Page 40

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

POR_BND:
H or NC : Internal Reset
L       : External Rest

E-Fuse

STRAPPING

 IC STRAPPING

Serial Flash _ Co-Layout _

SYSTEM EEPROM

I2C ADDRESS "A0"

LO = > WP
HI  = > WRITE

3.3V IO Power

RESET Circuit

27MHz CRYSTAL

Analog Power

Chip bottom

Core Power

NAND Flash

UART0

FSRC_RD

U0TX
U0RX

OXTALO

OXTALI

OSCL0

AVDD33_XTAL_STB

AVSS33_XTAL_STB

AVDD33_PLL

AVSS33_PLLGP

PARB#
PACLE
PAALE

POWE#
POOE#
POCE1#
POCE0#

PDD5

PDD4

PDD3

PDD2

PDD1

PDD7

PDD6

PDD0

ORESET#

OIRI

OPWRSB

FSRC_WR

AVDD33_VGA_STB

AVSS33_VGA_STB

AVDD10_LDO

OSDA0

OPCTRL0

OPCTRL3

PACLE

OPCTRL4

Flash_WP#

HOLD#

PDD0

PDD1

POCE0#

POOE#

SYS_EEPROM_WP

ORESET#

OXTALI

OXTALO

AVDD33_VGA_STB

AVDD33_XTAL_STB

AVDD33_PLL

PARB#
POOE#
POCE1#

PACLE
PAALE
POWE#

PDD0

PDD1

PDD2

PDD3

PDD4

PDD5

PDD6

PDD7

U0TX

U0RX

OSDA0

OSCL0

OPCTRL3

VCCK

3.3VS

GND

OIRI

OPWRSB

OSCL0
OSDA0

SYS_EEPROM_WP

U0RX

U0TX

AVDD3V3
DVDD3V3

OPCTRL3

PAALE
PACLE
PARB#

PDD2

PDD3

POWE#

OPCTRL4

PDD5
PDD4

PDD7
PDD6

OIRI

OPCTRL0

OPCTRL3

Flash_WP#

3.3VS

DVDD3V3

DVDD3V3

DVDD3V3

DVDD3V3

DVDD3V3

3.3VS

3.3VS

3.3VS

AVDD3V3

VCCK

DVDD3V3

DVDD3V3

3.3VS

3.3VS

DVDD3V3

DVDD3V3

OPCTRL3

4

VCCK

2,5

OPWRSB

2

SYS_EEPROM_WP

4

GND

2,4,5,6,7,8,9,10,11,12,13,14,15,16,17

OSCL0

11,12,14,16,17

OSDA0

11,12,,14,16,17

3.3VS

2,4,5,10,11

OIRI

5

U0RX

7

U0TX

7

AVDD3V3

2,4,6,8,9,10,13

DVDD3V3

2,5,11,12,16,17

OPCTRL3

4

PAALE

5

PACLE

5

PARB#

5

PDD2

5

PDD3

5

POWE#

5

OPCTRL4

4,16

PDD5

5

PDD4

5

PDD7

5

PDD6

5

OIRI

5

OPCTRL0

4

Title

Size

Document Number

Rev

Date:

Sheet

of

3

17

Hisense Electric Co.,LTD

1.0

PERIPHERAL

MT5325

A3

Thursday, July 18, 2013

Title

Size

Document Number

Rev

Date:

Sheet

of

3

17

Hisense Electric Co.,LTD

1.0

PERIPHERAL

MT5325

A3

Thursday, July 18, 2013

Title

Size

Document Number

Rev

Date:

Sheet

of

3

17

Hisense Electric Co.,LTD

1.0

PERIPHERAL

MT5325

A3

Thursday, July 18, 2013

C93
27p/50V

C93
27p/50V

R84

1k

R84

1k

S1

D4

S1

D4

C64

4.7u/10V

C64

4.7u/10V

C88

10n/50V

C88

10n/50V

R710

18k/NC

R710

18k/NC

R88
4.7k

R88
4.7k

C60

100n/16V

C60

100n/16V

C91

100n/16V

C91

100n/16V

R72

10k

R72

10k

C78
100n/16V/NC

C78
100n/16V/NC

C85

4.7u/10V

C85

4.7u/10V

VD1

1N4148W

VD1

1N4148W

1

2

C80

100n/16V/NC

C80

100n/16V/NC

XP3

XP3

1
2
3
4

S4

D4

S4

D4

R68

10k/NC

R68

10k/NC

Q2

RSAG7.070.0526

Q2

RSAG7.070.0526

1

2

3

4

C56

100n/16V

C56

100n/16V

C61

100n/16V

C61

100n/16V

N50

AT24C32N-10SI-2.7

N50

AT24C32N-10SI-2.7

A0

1

A1

2

A2

3

GND

4

SDA

5

SCL

6

WP

7

VCC

8

C77
100n/16V/NC

C77
100n/16V/NC

R66

0R

R66

0R

R83
4.7k

R83
4.7k

R70

10k

R70

10k

C58

4.7u/10V

C58

4.7u/10V

R73

10k

R73

10k

R47
330R

R47
330R

R85

100R

R85

100R

R74

10k/NC

R74

10k/NC

Q1

RADIATOR-2-HX

Q1

RADIATOR-2-HX

1

2

N55

EN25B40EN25F40-100GCP/NC

N55

EN25B40EN25F40-100GCP/NC

CS#_0

1

DO

2

WP#_2

3

VSS

4

DI

5

CLK

6

HOLD#_6

7

VCC

8

C84

10u/10V

C84

10u/10V

S2

D4

S2

D4

C68

22u/6.3V/NC

C68

22u/6.3V/NC

C75

22u/6.3V/NC

C75

22u/6.3V/NC

C71

4.7u/10V

C71

4.7u/10V

C81

100n/16V

C81

100n/16V

R51

0R

R51

0R

C59

100n/16V

C59

100n/16V

C92

100n/16V

C92

100n/16V

C87
100n/16V

C87
100n/16V

R71

10k/NC

R71

10k/NC

R78
4.7k

R78
4.7k

C54

100n/16V

C54

100n/16V

C66

4.7u/10V

C66

4.7u/10V

M2

MARK

M2

MARK

C86
100n/16V

C86
100n/16V

C63

4.7u/10V

C63

4.7u/10V

C95

10u/10V

C95

10u/10V

R87

100R

R87

100R

R67

0R

R67

0R

S3

D4

S3

D4

R55
4.7k

R55
4.7k

R77
4.7k

R77
4.7k

M3

MARK

M3

MARK

R50
4.7k

R50
4.7k

R82
4.7k

R82
4.7k

C90

100n/16V

C90

100n/16V

C79
100n/16V/NC

C79
100n/16V/NC

C65
100n/16V

C65
100n/16V

C72

4.7u/10V

C72

4.7u/10V

C96

100n/16V

C96

100n/16V

MT5651_0928

N3I

MT5651_0928

N3I

OSDA0

R7

OSCL0

R6

U0TX

W10

U0RX

Y10

XTALI

AE21

XTALO

AD21

AVSS33_XTAL_STB

AD20

AVDD33_XTAL_STB

AE20

AVDD33_PLL

AE17

AVSS33_PLLGP

V15

POWE#

AB6

POOE#

AC5

POCE1#

AC6

POCE0#

AC4

PDD0

AC2

PDD1

AB1

PDD2

AB2

PDD3

AA3

PDD4

AA2

PDD5

Y3

PDD6

Y2

PDD7

Y1

PARB#

AC1

PACLE

AB5

PAALE

AA5

ORESET__B

AE8

OPWRSB

Y9

OIRI

AB10

FSRC_WR

F21

FSRC_RD

F20

POR_BND

W9

C70

4.7u/10V

C70

4.7u/10V

R49
4.7k

R49
4.7k

M4

MARK

M4

MARK

R62

0R

R62

0R

C67

22u/6.3V/NC

C67

22u/6.3V/NC

R48
4.7k

R48
4.7k

C62

10u/10V

C62

10u/10V

C69

1u/10V/NC

C69

1u/10V/NC

Z1

JAS27K

Z1

JAS27K

1

2

C55

100n/16V/NC

C55

100n/16V/NC

C76
100n/16V/NC

C76
100n/16V/NC

R65

0R

R65

0R

C57

4.7u/10V

C57

4.7u/10V

M1

MARK

M1

MARK

C82

100n/16V

C82

100n/16V

R86

82k

R86

82k

MT5651_0928

N3K

MT5651_0928

N3K

AVDD33_VGA_STB

AE10

AVSS33_VGA_STB

V10

AVDD10_LDO

AD10

R75
4.7k

R75
4.7k

C83

100n/16V

C83

100n/16V

R81
10k

R81
10k

R76

0R

R76

0R

R544

0R/NC

R544

0R/NC

R69

10k

R69

10k

N56

HY27UF084G2B-TPCB

N56

HY27UF084G2B-TPCB

NC22

1

NC11

2

NC10

3

NC9

4

NC7

5

NC/R/B

6

R/B

7

RE

8

CE

9

NC/CE

10

NC

11

VCC

12

VSS

13

NC13

14

NC14

15

CLE

16

ALE

17

WE

18

WP

19

NC18

20

NC19

21

NC21

22

NC8

23

NC20

24

NC47

25

NC46

26

NC45

27

NC44

28

DQ0

29

DQ1

30

DQ2

31

DQ3

32

NC39

33

NC38

34

NC37

35

VSS

36

VCC

37

PRE

38

NC33

39

NC32

40

DQ4

41

DQ5

42

DQ6

43

DQ7

44

NC27

45

NC26

46

NC25

47

NC24

48

R80

22R

R80

22R

C94

27p/50V

C94

27p/50V

C73

4.7u/10V

C73

4.7u/10V

C89

10u/10V

C89

10u/10V

V7

V7

1

2

3

R46
4.7k

R46
4.7k

R79

22R

R79

22R

Main 

board:5615

Summary of Contents for LHD32K366WCEU

Page 1: ...ion Service Manual Chassis MT5651HROI Product Type LHD32K366WCEU LTDN40K366WCEU LTDN50K366WCEU Ver 1 0 November 2013 REVISION HISTROY Version Page Section Description Date ver1 0 ALL ALL First issued...

Page 2: ...1 USB Software Upgrading directly 16 4 2 USB upgrading unsuccessfully 17 4 3 Upgrading with the FlashTool0 6 0 exe 19 4 4 Network updating 22 5 Trouble shooting 27 5 1 Troubleshooting for Remote Cont...

Page 3: ...ve methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is...

Page 4: ...sion from RCA Hisense Eassumes no liability express or implied arising out of any unauthorized modification of design Servicetech assumes all liability 1 1 2 All ICs and many other semiconductors are...

Page 5: ...orized substitutions may result in fire electric shock or other hazards and will void the manufacturer s warranty 1 1 5 Safety regulations require that after a repair the set must be returned in its o...

Page 6: ...e product it may cause fire or electric shock 5 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 6 Do not damage or modify the power cable It may...

Page 7: ...he power board start servicing at least 2 minutes after the main power has been turned off While the main power is on do not touch any parts or circuits other than the ones specified If any connection...

Page 8: ...the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables removed for servicing purposes have all been returned to their proper locations...

Page 9: ...9 2 Product Function Specifications 2 1 Layout K366 Series...

Page 10: ...10 TVRear...

Page 11: ...11 2 2 Main board 5615 The top...

Page 12: ...12 2 3 Spec...

Page 13: ...function menu Press VOL VOL button adjust values in the menu b With user s RC 1 Power TV On 2 Press Menu button and call up User OSD Menu 3 Select Audio Balance when Balance is 0 4 Enter 1 9 6 9 in se...

Page 14: ...14 3 2 1 Signal prefabricate 3 2 3 Factory Option Item Default Options Notes 1 MODE M M U M Can enter factory mode with factory...

Page 15: ...and Auto Color data Clean All Clear completely Clean all data Update CI Credential Query CI Credential 3 2 4 Firmware Note The factory menu date varies according to different sources Incase changing...

Page 16: ...the item Clear Unprotected B Press VOL button to clear the EEPROM data C Close the OSD menu after 5 seconds D Restart the TV Last After the operation above all necessarily Re search the channels for t...

Page 17: ...ware connecting Connect the unit to your pc with a USB to serial port cable USB port connects to your PC and serial port to the TV s RS232 port As following 4 2 1 Install the driver Double click the i...

Page 18: ...18...

Page 19: ...lation After Connect the unit to your pc with a USB to serial port cable run FlashTool0 6 0 exe Please refer to the following steps to set How to choose Communicate port and flash baud rate See the fo...

Page 20: ...picture COM4 is connected to the TV so select COM4 and if COM6 is connected to the TV so select COM6 Select the right baud rate according to chip model For this unit chip model is MT5651 select 11520...

Page 21: ...ile and select it for example HIS_5651_m1v2_oceania_secure_nandboot bin Press Upgrade button and start upgrading if update defeat try again If bootloader Tool upgrading is ok then need renew USB upgra...

Page 22: ...is validated Auto Upgrade When it is set to on Turn on automatic check whether or not have any new updating file in servers when connects to the network Customer can download and update according to t...

Page 23: ...23 Figure 2 Figure 3 Check new version then bounce the following Figure 4...

Page 24: ...24 Select update to downloading Figure 5 After verify bounce dialog to select yes to sure to update the firmware Waiting Figure 6...

Page 25: ...nding following interface that indicates firmware update is sussessful Figure 7 Figure 8 Upgrade successfully power off and restart TV can bounce following prompt message otherwise upgrade is defeat F...

Page 26: ...26 2 Auto upgrade Auto upgrade and Network have little difference only in figure 4 As following Auto Upgrade Network upgrade figure 2...

Page 27: ...hen there is something wrong with your TV you can try turning off the TV and then restart it You can also operate according to the follow chart If the problems still cann t be solved please contact th...

Page 28: ...ol Remote control does not work Try new batteries Replace RC Check IR receiver Change Led IR board Change Led IR cable Replace main board Replace battery Replace remote control Replace Led IR BD Repla...

Page 29: ...g for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD Replace main board Check solder connections and see if any switches are stuck Replace Key BD OK...

Page 30: ...r on Is LED light NO YES Check Power Output YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power on OK YES NO Replace Power BD YES NO RED...

Page 31: ...Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO OK YES NO Power Suppl...

Page 32: ...Troubleshooting for TV VGA HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Replace cable NO YES YES...

Page 33: ...Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires Green Blue Red Replace main board Check Source Device Reconnect Replace wires NO YES YES NO...

Page 34: ...re on the screen Check Source work or not Check connect Check Cable Wires Replace main board Check Signal Source Reconnect Replace Cable Wires NO YES YES NO YES NO 6 Signals Block Diagram and power as...

Page 35: ...Main Chip DRAM USBx3 HDMIx2 VGA AV IN IR JTAG YPbPr1 RGB Eth UART CVBS SC SPEAKER OUT HPOUT SPEAKER AMP Block Diagram LOCAL_DIM_EN PWR_FAULT EMMC_RST ADIN0 LED_DX AMP_MUTE MEMC_ON OFF OPWM6 LED3 PHYAD...

Page 36: ...T5651 KEY STRAPPING MT5651 RST 3 3VS VPA 12V_IN 3D Sync Modulator 5VS T C S2 TUNER 1 25V VCCK 12V S2 DEMO DDR3 5V E2PROM LD117 ADJ Hisense Electric Co LTD Title MP1482 S2 DEMO 1 2V AO3401L 12V PWR BEA...

Page 37: ...18 HA5501 27VC N18 HA5501 27VC VOUT 1 VIN 2 GND 3 NC 4 CT NC 5 R116 100R R116 100R C281 0805 10u 10V X5R C281 0805 10u 10V X5R R255 10k R255 10k R241 1k R241 1k R232 121k R232 121k C240 0402 22n 25V X...

Page 38: ...V C354 1u 25V N6 IML7991ID N6 IML7991ID OUT1 1 OUT2 2 OUT3 3 OUT4 4 OUT5 5 OUT6 6 OUT7 7 AVDD 8 STATIC_HI 9 A0 10 AGND 11 BANK_SEL 12 DGND 13 SCL 14 SDA 15 nWR_23 16 DVDD 17 OUT8 18 OUT9 19 OUT10 20 O...

Page 39: ...N1D R38 0R NC R38 0R NC R26 100k R26 100k 3 3VS 3 3VS V3 V3 1 2 3 C46 1u 10V C46 1u 10V R1 1k NC R1 1k NC C38 100n 16V C38 100n 16V C36 10u 10V C36 10u 10V R517 499R R517 499R C225 100n 16V C225 100n...

Page 40: ...CC 8 C77 100n 16V NC C77 100n 16V NC R66 0R R66 0R R83 4 7k R83 4 7k R70 10k R70 10k C58 4 7u 10V C58 4 7u 10V R73 10k R73 10k R47 330R R47 330R R85 100R R85 100R R74 10k NC R74 10k NC Q1 RADIATOR 2 H...

Page 41: ...1 XP21 1 2 3 4 5 R410 4 7k NC R410 4 7k NC VD2 FC 3215BXK 465D NC VD2 FC 3215BXK 465D NC 1 2 C108 10n 50V C108 10n 50V C99 100n 16V C99 100n 16V L70 BLM18PG121SN1 L70 BLM18PG121SN1 C380 10p 50V C380 1...

Page 42: ...2 MMBT3906LT1 NC 3 1 2 R415 2 2k R415 2 2k R431 4 7k NC R431 4 7k NC C415 100n 16V NC C415 100n 16V NC L802 BLM15AG601SN1 L802 BLM15AG601SN1 R426 10R R426 10R XP20 TJC10 4AW XP20 TJC10 4AW 1 2 3 4 L80...

Page 43: ...H2 RDQ4 C2 RDQ5 J1 RDQ6 B1 RDQ7 J2 RDQ8 J4 RDQ9 F5 RDQ10 H4 RDQ11 E4 RDQ12 H5 RDQ13 G3 RDQ14 J3 RDQ15 G4 RDQ16 A14 RDQ17 B9 RDQ18 B14 RDQ19 A9 RDQ20 B15 RDQ21 C8 RDQ22 C14 RDQ23 C9 RDQ24 D10 RDQ25 F1...

Page 44: ...0R R188 30k R188 30k RV1 AVLC18S02015 RV1 AVLC18S02015 C173 100n 16V C173 100n 16V XS12 XS12 GND 2 GND 5 SIGNAL7 7 SIGNAL9 9 GND 8 SIGNAL4 4 SIGNAL6 6 SIGNAL1 1 SIGNAL3 3 C186 22n 25V C186 22n 25V C5...

Page 45: ...33R NC R655 33R NC C444 47p 50V C444 47p 50V C619 220p 50V NC C619 220p 50V NC R680 4 7k R680 4 7k R199 100R NC R199 100R NC R270 4 7k R270 4 7k MT5651_0928 N3C MT5651_0928 N3C AIN1_L_AADC AB19 AIN1_R...

Page 46: ...20R2 RV18 ASES12U020R2 RV18 ASES12U020R2 R214 47R R214 47R R222 47k R222 47k RV31 ASES12U020R2 RV31 ASES12U020R2 C207 100n 16V C207 100n 16V V15 MMBT3904LT1 V15 MMBT3904LT1 3 1 2 V12 MMBT3904LT1 V12 M...

Page 47: ...ent Number Rev Date Sheet of MT5651 LVDS POWER CONTROL 1 0 Hisense Electric Co LTD 17 12 A3 Thursday July 18 2013 C289 10p 50V C289 10p 50V TX_AO2NH TX_AO2NH C293 10p 50V C293 10p 50V R319 0R R319 0R...

Page 48: ...18 2013 Title Size Document Number Rev Date Sheet of 14 17 Hisense Electric Co LTD 1 0 SILICON TUNER MT5651 A2 Thursday July 18 2013 N41 AP2161SG NC N41 AP2161SG NC GND 1 IN1 2 IN2 3 EN 4 OC 5 OUT1 6...

Page 49: ...1N4148W 1 2 R280 4 7k NC R280 4 7k NC C249 33n 50V C249 33n 50V C266 10u 6 3VV C266 10u 6 3VV C230 10n 50V NC C230 10n 50V NC N21 TAS5707 N21 TAS5707 OUT_A 1 PVDD_A 2 PVDD_A_7 3 BST_A 4 GVDD_OUT_31 5...

Page 50: ...8 9 10 C803 474 AC250V C803 474 AC250V L909 L HX L909 L HX R813 10R R813 10R VD808 R208 VD808 R208 1 2 R923 2R2 R923 2R2 N807 TL431 N807 TL431 1 2 3 V932 2907 V932 2907 1 2 3 C848 1000P 2KV C848 1000...

Page 51: ...0V C809 68u 450V R820 10K R820 10K VD806 R208 VD806 R208 1 2 C866 47uF 50V C866 47uF 50V M810 M810 1 V947 2907 V947 2907 3 1 2 C871 47uF 50V C871 47uF 50V C936 224 450V C936 224 450V V939 2222 V939 22...

Page 52: ...22A 1 2 3 R935 20k T902 BK 10 05HY 1 10 2 3 9 8 7 6 4 5 VD902 1N4148W 1 2 C910 220p 50V V904 MMBT2222A 1 2 3 R920 1k R915 2k NC R940 10R R942 0R V905 2N7002K 3 1 2 R906 10k R941 10R NC R918 47k C901 2...

Page 53: ...9 10R R830 1k R845 4 7k C827 100n 50V R958 0R R971 0R C805 470p 1KV W837 W848 S4 D4 0 R847 2k C843 100n 50V C832 1000u 25V C808 47u 50V R837 100k 2W C842 100n 50V M812 1 R821 1M 1 C815 1n 50V R846 4 7...

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