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Hisense LHD32K366WCEU, Service Manual

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Hisense LHD32K366WCEU Service Manual Download Page 42

JTAG Port

兼容射频遥控接口

红外工厂调试接口

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此部分电路

---20130330 by Tony

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EMMC flash

部分

VCC3IO_C
VCC3IO
VCC3IO_B

POWER_LED

LED_1

IR

PW_LED

KEY1

OIRI

ADIN0

KEY2

KEY2

PW_LED

PAALE

PDD5

PACLE

PDD4

EMMC_RST

5VS

PARB#

VCCK

PDD7

PDD2

PDD3

+5V

3.3VS

DVDD3V3

OIRI

ADIN1

ADIN0

POWER_LED

GND

POWE#

PDD6

ADIN1

KEY1

LED_DXPW

LED_DX

LED_DX

LED_DXPW

KEY2

KEY1

VCCK

DVDD3V3

VCCK

5VS

5VS

5VS

3.3VS

3.3VS

5VS

5VS

5VS

5VS

3.3VS

3.3VS

PAALE

3

PDD5

3

PACLE

3

PDD4

3

EMMC_RST

4

5VS

2,16

PARB#

3

VCCK

2,3

PDD7

3

PDD2

3

PDD3

3

+5V

2,6,7,8,9,10,12,14,15,16,17

3.3VS

2,3,4,10,11

DVDD3V3

2,3,11,12,16,17

OIRI

3

ADIN1

4

ADIN0

4

POWER_LED

4

GND

2,3,4,6,7,8,9,10,11,12,13,14,15,16,17

POWE#

3

PDD6

3

LED_DX

4,5

V43

MMBT3904LT1

V43

MMBT3904LT1

1

2

3

R638

0R

R638

0R

V41

MMBT3904LT1

V41

MMBT3904LT1

1

2

3

R425

10R

R425

10R

XP17

XP17

1
2
3
4
5
6
7
8
9
10
11
12
13

1

5

1

4

L76

BLM18PG121SN1

L76

BLM18PG121SN1

R649

0R

R649

0R

R442

10R

R442

10R

R464

0R/NC

R464

0R/NC

C367

10p/50V

C367

10p/50V

C410

10u/10V

C410

10u/10V

R419

0R

R419

0R

R471
4.7k/NC

R471
4.7k/NC

C650 100n/16V

C650 100n/16V

C648

100n/16V

C648

100n/16V

R414

0R/NC

R414

0R/NC

R416

2.2k

R416

2.2k

R432
4.7k/NC

R432
4.7k/NC

R644

0R/NC

R644

0R/NC

C239

1u/16V

C239

1u/16V

V39

MMBT3904LT1/NC

V39

MMBT3904LT1/NC

1

2

3

L68 BLM18PG181SN1

L68 BLM18PG181SN1

R645

0R/NC

R645

0R/NC

C258

1u/16V

C258

1u/16V

R637

0R

R637

0R

V42

MMBT3906LT1/NC

V42

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

L803

BLM15AG601SN1

L803

BLM15AG601SN1

MT5651_0928

N3E

MT5651_0928

N3E

VCCK

M6

VCCK

L6

VCCK

M5

VCCK

L5

VCCK

M4

VCCK

L4

VCCK

M3

VCCK

L3

VCCK

M2

VCCK

L2

VCCK

M1

VCCK

L1

VCCK

M8

VCCK

L8

VCCK

M7

VCCK

L7

VCCK

N8

VCCK

N9

VCCK

N5

VCCK

U13

VCCK

U14

VCCK

R17

DVSS

N10

DVSS

P10

DVSS

P8

DVSS

H6

DVSS

T13

DVSS

K11

DVSS

L11

DVSS

M11

DVSS

N11

DVSS

P11

DVSS

R11

DVSS

R10

DVSS

U9

DVSS

J12

DVSS

K12

DVSS

L12

DVSS

M12

DVSS

N12

DVSS

P12

DVSS

R12

DVSS

W18

DVSS

T11

DVSS

J13

DVSS

K13

DVSS

L13

DVSS

M13

DVSS

N13

DVSS

P13

DVSS

R13

DVSS

T12

DVSS

J14

DVSS

K14

DVSS

L14

DVSS

M14

DVSS

N14

DVSS

P14

DVSS

R14

VCC3IO_C

AA4

VCC3IO

E25

VCC3IO_B

AB3

DVSS

E5

DVSS

F6

DVSS

J6

DVSS

P15

DVSS

N15

DVSS

M15

DVSS

L15

DVSS

K15

DVSS

K17

DVSS

T14

DVSS

U17

DVSS

T15

DVSS

T16

DVSS

N17

DVSS

L17

DVSS

V12

DVSS

R16

DVSS

P16

DVSS

N16

DVSS

M16

DVSS

L16

DVSS

M10

DVSS

L10

DVSS

K10

DVSS

M9

DVSS

L9

DVSS

K9

DVSS

J9

DVSS

M17

DVSS

R15

VCCK

H14

VCCK

J15

VCCK

N6

VCCK

J10

VCCK

U10

VCCK

J11

VCCK

K16

DVSS

F8

DVSS

C11

DVSS

G1

DVSS

T10

DVSS

G7

DVSS

U8

DVSS

V8

DVSS

J16

DVSS

J17

DVSS

L18

VCCK

P9

VCCK

R9

VCCK

T9

VCCK

U11

VCCK

U12

VCCK

U15

VCCK

U16

VCCK

T17

DVSS

F7

DVSS

G14

DVSS

D15

DVSS

G8

DVSS

G9

DVSS

C12

DVSS

E15

DVSS

F15

R462
4.7k

R462
4.7k

R412
4.7k

R412
4.7k

RV60

RV60

R463

1k

R463

1k

R643

0R/NC

R643

0R/NC

R420

1k

R420

1k

RV59

RV59

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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