background image

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

T

T

.............

DESIGNATION

The JTC Summit SINGAPORE 609434

OF  :

PAGE:

ON:
BY:

BY:

ON:

CHECKED

DRAWN

DATE

Last saved :

DESCRIPTION

Last modif

NAME

A

3

2

1

F

E

D

C

B

8

7

6

5

5

4

3

2

1

THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING

F

E

D

C

B

A

4

6

7

8

FORMAT DIN A2

Index-Lab

SBU :

TCL Thomson Electronics Singapore Pte. Ltd.

8 Jurong Hall Road #28-01/06

Tel (65) 63092900 Fax (65) 63092999

TCLNO:

DESIGNATION

GND

GND

GND

VDDC1

AVDD_DDR4

AVDD_DMPLL

GND15

GND13

GND12

GND10

GND9

GND8

GND6

GND5

GND4

GND3

GND2

MVREF

GPIO27/LVSYNC

GPIO28/LHSYNC

GPIO29/LDE_75

GPIO30/LCK_74

GPIO4/TCON4/GCLK3_32

GPIO6/TCON6/FLK_34

GPIO8/TCON8/FLK3_36

GPIO10/TCON10/OPT_N_38

GPIO11/TCON11/HCON_39

GPIO12/TCON12/DPM_40

GPIO13/TCON13/LEDON_41

GPIO14/TCON14/SCAN_BLK_42

GPIO16/TCON16/WPWM_44

GPIO17/TCON17/GCLK4_45

GPIO18/TCON18/GCLK5_46

R_ODD6/LVBOP

R_ODD5/LVB1M

R_ODD4/LVB1P

R_ODD3/LVB2M

R_ODD2/LVB2P

R_ODD1/LVBCKM

R_ODD0/LVBCKP

XIN

CEC

RXCKP_A

DDCDA_DA
RX2N_A
RX2P_A

ARC

GIN0M
RIN0P

BIN1P

AUR0

AUR2
AUL3

AUOUTL1
AUOUTR1
AUOUTL0

PGA-COM

VIFM

VIFP

AUOUTR0

AUR3

AUL2

AUREFM

AUVAG

AUR1

AUL1

AUL0

CVBSOUT

VCOM

CVBS0

CVBS1

CVBS2

VSYNC1

RIN1P

GIN1M

GIN1P

SOGIN1

VSYNC0

GIN0P

SOGIN0

BINOP

HSYNC0

DDCDA_CK

RX1N_A
RX1P_A

RX0N_A
RX0P_A

RXCKN_A

HOTPLUGA

DDCDDD_CK

RX2P_D

RX2N_D

DDCDD_DA

RX1P_D

RX1N_D

RX0P_D

RX0N_D

RXCKP_D

RXCKN_D

HOTPLUGD

XOUT

RFAGC

B_ODD0/LVA4P

B_ODD1/LVA4M

B_ODD2/LVA3P

B_ODD3/LVA3M

B_ODD4/LVACLP

B_ODD5/LVACKM

B_ODD6/LVA2P

B_ODD7/LVA2M

G_ODD0/LVA1P

G_ODD1/LVA1M

G_ODD2/LVA0P

G_ODD3/LVA0M

G_ODD4/LVB4P

G_ODD5/LVB4M

G_ODD6/LVB3P

G_ODD7/LVB3M

R_ODD7/LVB0M

GPIO21/TCON21/VGH_ODD_49

GPIO20/TCON20/VGH_EVEN_48

GPIO19/TCON19/GCLK6_47

GPIO15/TCON15/SCAN_BLK1_43

GPIO9/TCON9/OPT_P_37

GPIO7/TCON7/FLK2_35

GPIO5/TCON5/SOE_33

GPIO3/TCON3/GCLK2_31

GPIO2/TCON2/GCLK1_30

GPIO1/TCON1/VST_29

GPIO0/TCON0/POL_28

GPIO22/GPIO55

GPIO24/GPIO56

GPIO25/GPIO57

GPIO23/GPIO58

NC/GPIO59

GPIO27/GPIO60

GPIO26/GPIO61

NC/GPIO62

DDCR_DA/GPIO64

DDCR_CK/GPIO63

SAR3_GPIO14/INT_GPIO65

PM6_GPIO9/GPIO70

PM5_GPIO8/GPIO69

PM4_GPIO7/GPIO68

PM1_GPIO6/GPIO67

PMGPIO_GPIO10/GPIO66

PWM1_GPIO21/GPIO25

PWM0_GPIO20/GPIO26

HWRESET

IRIN

DDCA_CK

DDCA_DA

USB0_DM

USB0_DP

USB1_DM

USB1_DP

SCK

SDI

SDO

SCZ

SAR0_GPIO11/GPIO75

SAR1_GPIO12/GPIO74

SAR2_GPIO13/GPIO73

TESTPIN

GND_EFUSE

VRP

DVDD_NODIE

GND1

GND7

GND11

GND14

GND16

GND17

GND18

GND19

GND20

GND21

GND22

GND23

GND24

AVDD_DVI

AVDD_33

AVDD_MOD4

AVDD_MOD3

AVDD_MOD2

AVDD_MOD1

AVDD_PLL

AVDD_AU33

AVDD_AU25

AVDD_REF

AVDD_25

AVDD_PGA

AVDD_DDR5

AVDD_DDR3

AVDD_DDR2

AVDD_DDR1

AVDD_1P2

VDDC7

VDDC6

VDDC5

VDDC4

VDDC3

VDDC2

T

DI

CLK

NC

VCC

VSS

WP

DO

CS

200MA

CLOSE TO IC

100mA

total 200mA

600mA

CONFIG GPIO

SPI_SDI

SPI_SCK

SPI_CZ

SPI_SDO

F_WP

5

6

7

8

4

3

2

1

U502(CPP)

EN25Q32B

5V

0.1U

C509

R511

100R

L8

M11

K4

J9

H10

H9

R7

P7

P6

R5

R4

P4

G3

G2

K13

N13

N12

N11

N10

J15

J16

H16

G15

D15

D16

D14

E14

F15

G16

K15

M16

M15

M14

N15

N14

P16

P15

T3

D6

A2

D3
C1
C2

D2

F2
F1

H3

N1

R1

M3

N4

P3

R2

P5

R6

T6

T2

N3

P2

M4

L3

P1

N2

M2

M1

L2

L1

K2

K1

K3

J1

J2

J3

H2

F4

F3

E2

E3

E4

D1

B1

C3

B3
B2

A3

D4

B4

B5

A5

C4

C5

A6

B6

C6

B7

C7

D5

R3

T4

P10

R10

P11

R11

T11

P12

T12

R12

P13

R13

P14

R14

T14

T15

R15

R16

L16

K14

K16

L15

F14

F16

L14

H15

E16

J14

H14

E15

T8

R8

R9

P8

N8

T9

P9

N9

C14

B14

G14

C9

B10

A10

A11

D12

C12

B12

A9

B9

D10

D11

A15

A14

A13

B13

C15

C16

B16

B15

B11

C11

C10

C13

D13

L4

D7

G1

T5

T7

H11

J10

J11

K9

K10

K11

A12

F13

G13

N6

H4

J4

L6

M6

K5

L5

J5

M5

J6

K6

H6

N5

M10

E13

D9

G8

H7

H8

J7

J8

K7

K8

L7

MST3M182VGC

U501

14

2

3

4

5

6

7

8

9

10

11

12

13

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

1

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

P502

R505

1K

C547

1000P

C513

0.1U

1K

R506

R523

47K

R501

47K

SPDIF_OUT

TCON4

TCON4

C546

0.1U

MLV0N

MLV0P

TCON2

TP1

MLV5N

MLV5P

MLV2N

MLV2P

MLV1P

X24M

24M

AMP_L_OUT

R510

100R

3V3_STB

3V3_STB

R524

10K

R521

4K7

2U2

C112

C507

2U2

C503

2U2

VDDC

3V3_STB

3V3_STB

USB2_D-_IN

_IN

SPI_SDO

SPI_SCK

SPI_SDI

SPI_CZ

KEY_IN

LED_OUT

AUVRP

MDDR_VREF

VIF+

TCON2

DIM_OUT

CFG_PWM1

0.1U

C533

0.1U

C534

C531

0.1U

120R

L503

C548

0.1U

2V5

C528

0.1U

C540

0.1U

C522

0.1U

0.047U

C526

HD1_Y_IN-

C525

0.047U

GIN0M

C524

0.047U

68R

R519

C530

0.1U

C532

0.1U

C527 0.1U

C535

0.1U

C536

0.1U

C537 0.1U

C538

0.1U

C539

0.1U

C289

0.1U

C518

0.1U

1V8

C541

0.1U

C542

0.1U

C543

0.1U

C544

0.1U

C505

2U2

C545

0.1U

C501

10U

C529

0.1U

C550

0.1U

MCU_RESET

R503

1K

R502

47K

4K7

R515

4K7

R516

4K7

R517

4K7

R518

R522

68R

68R

R520

C523

0.1U

C520

22P

H1_DET

H1_HPD_OUT

L501

120R

POWER_ON

CFG_PWM1

_IN

UART_TX

UART_RX

H1_RX1-_IN

VGA_BLU_IN

HD1_PB_IN

H

AV1_V_IN

10U

C511

AUVAG

AUVRP

10U

C510

DIM_OUT

L504
120R

ADC2P5

ADC_2V5

F_WP

C508

10U

C549

0.1U

C512

0.1U

C504

0.1U

C514

0.1U

MCU_RESET

1V8

3V3_STB

C502

2U2

AUVRM

M_XTALO

M_XTALI

VGA_RED_IN

HD1_PR_IN

AV1_R_IN

AV1_L_IN

AUVAG

TUNER_SDA

DVDD_NODIE

1V8

MDDR_VREF

TUNER_SCL

RF_AGC

3V3_NORMAL

C506

2U2

2V5

1

3

2

D501

0BAV99

B

E

C

BT3906

Q501

R512

1M

22P

C521

L502

120R

VDDC

ADC2P5

3V3_NORMAL

IR_IN

MCU_RESET

BL_ON_OUT

AMP_RESET

M_XTALI

H1_RXC-_IN

_IN

H1_RX0-_IN

_IN

H1_SCL_IN

VGA_HS_IN

VGA_SOG_IN
VGA_GRN_IN

VGA_VS_IN

HD1_SOG_IN

AVOUT1_V_OUT

HD1_L_IN

AMP_R_OUT

VIF-

AVSS_PGA

HD1_R_IN

H1_ARC_OUT

H1_RX2-_IN

H1_SDA_OUT

_IN

H_CEC

M_XTALO

AUVRM

+2V5_PGA

1000P

C519

VCOM0

+2V5_PGA

AVSS_PGA

C109

2U2

MLV1N

MLVCKP
MLVCKN

MLV3P
MLV3N
MLV4P
MLV4N

POL

OE

CKV

GVON

STV

TXE0-

TXE0+

TXE1-

TXE1+

TXE2-

TXE2+

TXEC-

TXEC+

TXE3-

TXE3+

TXO3+

TXO3-

TXOC+

TXOC-

TXO2+

TXO2-

TXO1+

TXO1-

TXO0+

TXO0-

5V

Содержание L28E3500

Страница 1: ...rocedure 7 4 Block Diagram 2 5 Scheme Diagram 2 6 PCB Layout 27 7 Trouble Shooting 8 Explode Diagram 35 9 BOM List 36 This manual is the latest at the time of printing and does not include the modific...

Страница 2: ...lectric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the lite...

Страница 3: ...impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use...

Страница 4: ...ng conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV...

Страница 5: ...durein youroperatinginstructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change...

Страница 6: ...ssis MS82MT LA Viewing Angle H V 178 178 Certification CB Life Time 30 000hrs Power Supply AC 100V 240V 50 60Hz Color 16 7M Power Consumption TV on 35W SOUND Power Consumption Standby 1W Speakers Inte...

Страница 7: ...TCL Multimedia Technology Holdings Ltd R D Center Alignment Procedure MS82MT AP LA Chassis Version 1 0 Release Date 2013 03 26 PREPARED BY Kangwei DATE 2013 03 26 APPROVED BY DATE...

Страница 8: ...Service Menu 10 3 5 PARAM SETTING MENU 11 3 6 Hotel Menu 12 4 Steps of debugging 13 4 1 Device 13 4 2 steps of debugging 13 4 3 ADC calibration 13 4 4 White Balance adjustment 14 4 5 White Balance ad...

Страница 9: ...esign Menu Service Menu and Hotel Menu Factory Menu covers all indispensable functions during manufacture such as White Balance Adjustment ADC Calibration USB Upgrading e g while the items under Desig...

Страница 10: ...nsure user cannot access to Factory Menu after executing the item OK NVM RESET DO Restore default value except WB and ADC data OK SET FAC CH DO Preset the channel table of factory Option HZ WX EGYPT E...

Страница 11: ...4096 Gain of G channel cannot be changed after auto calibration OK B GAIN 4096 Gain of B channel cannot be changed after auto calibration OK R OFFSET 0 Offset of R channel cannot be changed after auto...

Страница 12: ...ature you intend to adjust Three groups of color temperature Normal Warm Cool are available for each source OK R GAIN 2 Gain of R channel cannot be changed after auto calibration OK G GAIN 0 Gain of G...

Страница 13: ...D OK SERVICE MENU Provide many useful information for aftersale service Please reference to SERVICE MENU submenu OK PARAM SETTING Include volume brightness contrast saturation hue sharpness backlight...

Страница 14: ...OP MENU Name Default Description Status VOLUME 30 Volume setting 0 100 adjustable OK PIC MODE STANDARD Picture mode Options BRIGHT SOFT PERSONAL STANDARD OK SOUND MODE STEREO Sound effects Options STA...

Страница 15: ...Control Exclusively used by R D OK DBC ENABLE Dynamic Backlight Enable Exclusively used by R D OK BP Parameter of DBC Exclusively used by R D OK CP Parameter of DBC Exclusively used by R D OK DBC MOD...

Страница 16: ...the available options SERVICE MENU Product Info Name Default Description Status SW NO Software virtual code of Main Software OK DATE Release date time OK Project Name Model of product OK SIACP Version...

Страница 17: ...item and to enter menu PARAM SETTING MENU Setting menu Name Default Description Status Brightness Curve Brightness curve Exclusively used by R D OK Contrast Curve Contrast curve Exclusively used by R...

Страница 18: ...K MAX VOL 100 Max volume OK AUTO SET OFF The switch of PIC SOUND etc When it is ON these items are selectable OK PIC MODE Standard Picture mode OK SOUND MODE STEREO Sound mode OK POWER VOL 50 Default...

Страница 19: ...BOM about Project ID number D return to Factory Menu check the Product model E choose Factory Menu NVM RESET and press and wait until prompt OK appears F restart the set G according to the requiremen...

Страница 20: ...eed to be adjusted It is necessary to adjustment HDMI 1 firstly a signal and generator The pattern of the signal should be used are White Chroma2329 pattern113 and Grey pattern 114 The format of signa...

Страница 21: ...and grey equal to x y In addition to select COLORTEMP COOL WARM the adjustment method of COOL and WARM color temperature is same with that of NORMAL The color coordination we recommend is as follows D...

Страница 22: ...rogrammed before SMT by ALL 11 or other tools Note 1 The software for U502 and U702 can be program using ISP tool 2 Every set has its unique HDCP key which is purchased from suppliers or HDCP certific...

Страница 23: ...enu you can choose either a or b way below a In the first place press Menu button of remote control then select Contrast item of Picture submenu Finally press 9 7 3 5 consecutively b When the Factory...

Страница 24: ...can choose either a or b way below a In the first place press Menu button of remote control then select Contrast item of Picture submenu Finally press 1 9 5 0 consecutively b When the DESIGN HOTKEY it...

Страница 25: ...2MT AP LA Chassis Aliment procedure PRELIMINARY INFORMATION SUBJECT TO CHANGE 19 Check product information Product Information Remote Control name Power Supply name Audio Channel number Change project...

Страница 26: ...fix the problem a If the resolution of the panel of your set is 1366 768 HD panel you can press Menu and 4976 of remote control in series after turning on b If the resolution of the panel of your set...

Страница 27: ...U D104 MBRX14 R124 220R 12V_A 5 4 3 2 1 U106 RT9711 NC 5V D101 5V6 NC C110 10U NC C105 1U NC R102 4K7 NC C122 0 022U NC R118 2K2 R117 51K R116 30K R115 82K 1 2 3 6 5 8 4 7 U105 MP1494 C132 1000P VDDC...

Страница 28: ...VIN 4 300mA Caution TU_3V3 must be from LDO TDA18273 CAN_TUNER_ONBOARD_COMP SCH VER1 0 2012 7 25 1 2 3 4 U201 AS1117 3 3 7 3 4 5 1 2 6 TUN1 LT6 100NH 8 2NH LT5 0 047U CT22 100P CT23 IF_AGC 6800P CT32...

Страница 29: ..._R SPDIF C313 33P R323 220R SPDIF_OUT C312 0 1U R316 100R C316 2U2 C317 2U2 0 047U C318 AV1_R_IN AV1_L_IN AV1_V_IN HD_L HD_R R310 47R R309 47R R305 47R 0 047U C309 R311 10R C304 1000P 0 047U C305 0 04...

Страница 30: ...406 0 047U VGA_VS VGA_RXD R407 10K NC H1_HPD_OUT 4K7 R408 10K R413 H1_DET C404 1U R421 0R VGA_HS R402 75R 2K2 R403 R404 2K2 R422 100R R423 100R H1_SCL F29 F30 R420 100R R419 100R 100R R416 R415 100R R...

Страница 31: ...CS 200MA CLOSE TO IC 100mA total 200mA 600mA CONFIG GPIO SPI_SDI SPI_SCK SPI_CZ SPI_SDO F_WP 5 6 7 8 4 3 2 1 U502 CPP EN25Q32B 5V 0 1U C509 R511 100R L8 M11 K4 J9 H10 H9 R7 P7 P6 R5 R4 P4 G3 G2 K13 N...

Страница 32: ...TCLNO TCL 10 M SS VP 11 12 13 14 15 16 17 18 INV1 SGND SVRR OUT1 PGND OUT2 INV2 GND GND GND 5 5 5 C615 22U R610 10K 12V R609 220K R613 10K R611 22K B E C Q602 BT3906 R612 3K9 3V3_STB C614 1U C613 1U N...

Страница 33: ...6 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 U701 MST6M30QST TCON_SCL 5 6 7 8 4 3 2 1 U702 CPP M24C...

Страница 34: ...no picture Check the voltage of pin s of q208 2 1 Replace R270 and R271 Check the output of Q208 2 1 Check the voltage of g of Q208 OR replace Q208 Measure the wave of LVDS signal 1 2 Replace panel Ch...

Страница 35: ...e wave of pin 8 9 of U1 1 Check the voltage of pin 6 7 of u1 OK Replace u1 Check the circuit between U1 and U201 Check the U201 measure the wave of SDA and SCL 1 repair the circuit of U101 and Q102 OK...

Страница 36: ...Check the components between VGA YPbPr port and U201 1 Replace the bad VGA YPbPr no picture OK Check the components between VGA YPbPr port and U201 1 Replace the bad Software of U202 ok 1 Check U201 o...

Страница 37: ...in 3 13 of U602 2 1 Repair the 12v supply Check the pin 6 of u602 2 1 Check q607 q608 q609 1 2 Replace U602 or replace the wire of speaker check u601 and volume control Check the wave of PIN 4 12 of U...

Страница 38: ...ndby 5 0VSB OK 5 0V NG Check the voltage of pin s of q305 2 1 Check before Q305 Check the output of Q305 2 1 Check the voltage of g of Q305 OR replace Q305 Check U303 U304 short to Gnd 1 Replace the b...

Страница 39: ...The picture bad Replace the wire from P202A to t com Replace panel Replace the chassis NG Check the circuit between p202a and U201 Upgrade the software NG OK OK...

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