LeTV Air X50 UN3016 Schematic

SERVICE MANUAL

CLIENT/BRAND CUSTOMER MODEL

LeTV Letv X50 Air UN3016

1

Revision List

Version Release Date

A00 Apr.15,2015 Initial Release X50 Air UN3016 HK E50E21NCEZLHNNK

Revision Instructions Customer Model TPV Model

2

TABLE OF CONTENTS

1. Technology Specification ------------------------------------------------------------------------------------- 4

1.1 General Specification ---------------------------------------------------------------------------------------- 4

1.2 Input/ Output Specification ---------------------------------------------------------------------------------- 4

2. Operating Instructions ----------------------------------------------------------------------------------------- 5

2.1 TV set interface description ------------------------------------------------------------------------------- 5

2.2 The Use of Remote Control ------------------------------------------------------------------------------- 6

2.3 Connector description -------------------------------------------------------------------------------------- 7

3. Repair Flow Chart ------------------------------------------------------------------------------------------------ 8

4. Block Diagram ---------------------------------------------------------------------------------------------------- 13

4.1 Main board ---------------------------------------------------------------------------------------------------- 13

5. Schematic Diagram---------------------------------------------------------------------------------------------- 14

5.1 Main Board ---------------------------------------------------------------------------------------------------- 14

5.2 Power Board -------------------------------------------------------------------------------------------------- 15

5.3 KEY Board ---------------------------------------------------------------------------------------------------- 19

5.4 IR Board ------------------------------------------------------------------------------------------------------- 20

5.5 Driver Board -------------------------------------------------------------------------------------------------- 21

5.6 AC-PUSH Board --------------------------------------------------------------------------------------------- 22

6. Exploded View ---------------------------------------------------------------------------------------------------- 23

7. BOM ------------------------------------------------------------------------------------------------------------------ 25

3

1. Technology Specification

1.1 General Specification

1.2 Input/ Output Specification

RGB INPUT SIGNAL TIMING

Dots × Lines Vertical Frequency (Hz)

720 ×400 70.1 31.5

640 ×480 59.9 31.5

800 x 600 60.0 37.9

1024x768 60.0 48.363

1360x768 59.79 47.72

1400x900 60 55.93

Horizontal Frequency (kHz)

1680x1050 60 65.29

1920x1080 60 67.50

4

2.Operating Instructions

2.1 TV set interface description

5

2.2 The Use of Remote Control

6

2.3 connector description

D-sub

Pi n no description Pin no description

1 5

6

11 15

10

VGA (15pin D-sub) connector

HDMI

1. Red Video 9.

2. Green Video 10.

No Pin

Sync Ground

3. Blue Video 11. RXD

4. RXD 12. TX Serial Data for DDC

5. Ground 13. H-Sync

6. Red Ground 14. V-Sync

7. Green Ground 15. RX Serial Clock for DDC

8. Blue Ground

Pi n no description P in n o

description

1 TMDS Data2+ 11 TMDS Clock Shield

2 TMDS Data2 shield 12 TMDS Clock-

3 TDMS Data2- 13 CEC

4 TMDS Data1+ 14 Reserved (N.C. on device)

5 TMDS Data1 shield 15 SCL

6 TMDS Data1- 16 SDA

7 TMDS Data0+ 17 DDC/CEC Ground

8 TMDS Data0 shield 18 +5V Power

9 TMDS Data0- 19 Hot Plugs Detect

10 TMDS Clock+

7

3. Repair Flow Chart

Check the AC input and the

No

No

No power (LED “Off”)

power is “ON”?

Power “On”

Yes

Power board output=12V?

Replace the power board

Yes

Check the IR board and LED

Replace the IR board

Replace the main board

No

8

No No No

Yes

Yes Yes

No

No

Abnormal Display

Check the source

Reset the source

Enter factory mode to do

“EEPROM initial”&“Reset”

Check the main board

Replace the main board

Check the LVDS cable

Replace the LVDS cable

Check the panel

Replace the panel

9

Check the audio source connection

No

No

No

No sound or sound abnormal

and the TV system are correct?

Reinsert the audio cable or

Yes

change the TV system

Check the TV is muted, adjust the

volume or enter the menu to reset?

Enter factory mode to do “Reset”

Check the cable between the

No

Yes

Replace the cable

Check the speaker resistance value is in spec
(Remark: The value is marked on the speaker)?

Yes

Replace the main board

No

Replace the speaker

10

Whether the IR board is

No

No

Remote Control malfunction

Check the remote control battery is
not properly placed or no power?

Yes

Replace the battery

Use the other remote controls

Yes

Replace the remote control

Yes

Replace the IR board

No

Replace the main board

11

Can’t start (LED red)

Power board output＝12V?

No

Replace the power board

Yes

Check the power key is under control?

Yes

Replace the main board

Check the IR receiver is normal?

No

Yes

Replace the IR board

Replace the main board

No

Replace the Power board

No

12

4 . Block Diagram

4.1 main board outsourcing

13

5. Schematic Diagram

5.1 main board outsourcing

14

5.2 Power Board

703EAE0BXXD01 (715G6748P01000003H)

CN9901
NC

1
2

!

!

R9905
510K 1/4W

12

AC SOKET

R9903
510K 1/4W

F9901
FUSE

1 2
3 4

CN9902

!

!

1N2

L

!

C9901
470NF 275V

CN9903
CONN

!

!

!

BO

R9904
510K 1/4W

R9906
510K 1/4W

!

C9911

t

100PF 250V

NR 9901

2.5R

!

RV9901

620V

FB9901
BEAD

C9912

!

100PF 250V

!

NR 9902

t

12

2.5R

12

FB9902

!!

BEAD

12

73A174-303E

!

12

SG9902
NC

1

4

SG9901
NC

2

3

!

!

L9901

18mH

!

C9902
470NF 275V

C9914

220PF 250V

1

4

C9913
220PF 250V

18mH
L9902

N

-

2

+

BD9901

TS10P06G-04

3

BO

1

Vsin

L9903

0.25mH

2

4

3

!!!

3

1

2

4

R-

D160T60P7.5-1.2-R-H23.5E

!

12

FB9904

BEAD

C9920

47pF 250V

1

GND1
GND

1

GND3
GND

1

GND2
GND

1

GND4
GND

GND

!

R9907
510K 1/4W

R9908
510K 1/4W

!

N

T P V ( Top V ictory Elect ronics Co . , Ltd. )

絬 隔 瓜 絪 腹

Key Component

Date

絬隔瓜絪腹

< >

01.AC i nput

15

GND

OEM MODEL

TPV MODEL

PCB N AME

Sheet

!

12

FB9202

BEAD

C9150

1NF 250V

Size

Rev

of

1 4Monday, April 14, 2014

称 爹

Cust om

Vsin

C9820
1UF 450V

R-

+VCC2

10NF 1KV

C9816

!

C9815
10UF 50V

C9811

1nF 50V

FB9801
BEAD

1 2

R9801

0.07R 3W

R9802
NC

+

GND

D9802
KBP206G X0G

2

GND

C9806

0.1uF 50V

IC9801
SSC-2005S

R9816

15K4 1/8W 1%

1

+

3

73A-ER4013

L9801

5

CS

4

C9807

3.3nF 50V

C9810

1uF

220uH

6

D9803
SS1060FL

R9803
82 OHM

4

Q9801

TK18A60V

R9810
47 OHM 1/4W

12

R9811
24K 1/8W 1%

R9812

22K 1/8W 1%

12

R9806
10K OHM +-5% 1/ 8W

GND

ZD9801
BZT52-B3V6

R9814

C9805

10nF 50V

-

4

R9805

10R 1/ 8W 5%

6

8

OUT7VCC

GND

FB1COMP2RT3RD LY

R9813
27K 1/8W

R9808

C9809

0.47UF 50V

NC/ 18.7K 1%

GND

33K 1/8W

FB9802
BEAD

C9808
47PF 50V

C9814
10nF 50V

FB9803
NC

1 2

C9813
47PF

R-

C9812
47PF

D9801
FMNS-1106S

L-EC130-55-E1

+

!

GND

R9804
1MOHM +-1% 1/4W

R9807
680K OHM +-1% 1/4W

R9809
680K OHM +-1% 1/4W

R9815
100K 1% 1/ 4W

GND GND

HS9801

HEAT SIN K

Vbus

+

C9801

!

82uF 450V

C9802

82uF 450V

1
2
3
4

GND

GND

GND

T P V ( Top Victory Electronics Co . , Ltd. )

絬 隔 瓜 絪 腹

Key Component

Date

絬隔瓜絪腹

< >

02. PF C with Sanken

16

OEM MODEL

TPV MODEL

PCB N AME

Sheet

Size

Rev

of

2 4Wednesday , April 16, 2014

称 爹

Cust om

Vbus

R9134

C9149

C9116
1NF

GND

39K +-1% 1/8W

4.7uF

IC9102
EL817M(X)

HS9101

HEAT SINK

ZD9105
BZT52-B39

1 2

BR

R9104

4.7 MOHM +-5% 1/4W

R9105

13K 1%

1
2

R9135

C9112

4

!

1
2
3
4

GND

ZD9103

BZT52-B39

1 2

R9106

4.7 MOHM +-5% 1/ 4W

IC9101

FB/OLP

GND

BR

VCC
OCP

ST4DRV

SSC3S121

NC

NC

C9148

10nF 50V

12VS

R9118

4.7K 1/ 8W

R9119

1K5 +-1% 1/8W

1

23

1uF

C9114

ZD9106

BZT52-B15

1 2

8
7
6
5

+VCC1

C9141

0.1uF 50 V

C9121
220nF50V

IC9104

AS431AN-E1

NC/1N F

+

C9117

C9103

100UF 50V

R9121

2.2NF

C9123

R9140

22R 5%

R9113

5.1 OHM 1/ 4W

10R 1%

C9104
470PF 50V

GND

R9120

9K1 1/8W 1%

R9115

2K2 1/8W 1%

1K 1/8W 1%

R9116

120R 1/8W 1%

BR

R9141
82K 2W

D9101
SARS01-V1

10 OHM 1/4W

D9103

PR1007

R9108

R9136

200 OHM 1/4W

12VS

R9128
NC

Q9105

R9161

620k OHM +-5% 1/ 4W

R9114

D9102
SS1060FL

R9107
22R 1%

NC

R9162

620k OHM +-5% 1/ 4W

80LL32P-134E

5

4

3
2

1

Q9101

AOTF11N70

C9110

47PF 1KV

R9101

R9109

0.33R

10K 1/8W

DV5

NC

R9129

NC

C9142

R9130

R9163

620k OHM +-5% 1/ 4W

T9101

POWER X'FMR

+VCC1

NC

C9146

10uF 50V

BO

L9101

12VS

6

10
7

9

!

R9153

3K

Q9103

BTC4672M3

+VCC2

R9154

+

GND

R9110

27 OHM

R9131

27 OHM

C9139
1nF 50V

4

1 2

100KOHM +-1% 1/4W

HS9102

HEAT SINK

+

R9111

R9132

C9140
1nF 50V

!

IC9103

EL817M(X)

D9106

BZT52-B15

1
2
3
4

27 OHM

27 OHM

C9105

1500UF 35V

Main_ov

R9112

R9133

1

23

27 OHM

27 OHM

D9108

+

R9122

R9123

5.1K 1/4 W

R9155
2K 1/4W

1N4148W

R9156
10K 1/4W

C9106

1500UF 35V

12VS

10K 1/4W

R9125

4.7 OHM

D9105
SS1060FL

DV5

Q9111

AOTF298L

R9126

10 OHM 1/4W

1uF

C9137

Q9109
LMBT3906LT1G

R9157
10K OHM

Q9108

2N7002K

C9147

0.1uF 50V

D9104
MB510

IC9111

8

SYN C

7

Vdd

6

MOSG-C

5

GND

SP6018S8RGB

1uF

C9124

R9158
10K 1/8W 1%

PS_ON

R9159

R9160

12VS

100 OHM 1/4W

510K 1% 1/8W

12

R9117

5.1K 1/4W

47KOHM +-1% 1/ 8W

1

Timing

2

Pred

3

VR

4

Adj

T P V ( Top Vict ory Electronics C o . , Ltd. )

絬 隔 瓜 絪 腹

Key Component

Date

R9124

NC

C9136

< >

3. Fly back with Sanken 123

R9142
NC Q9104

C9120

NC

C9119

NC

R9143

C9133

0.1uF 50V

C9135

0.1uF 50V

絬隔瓜絪腹

3UH

NC

D9109

NC

C9134

100PF 50V

NC

R9144
NC

NC

Q9110

C9122
NC

R9145

NC

BL_ON

3D_ON

+24V +24V

OEM MODEL

TPV MODEL

PCB N AME

Sheet

+

C9113

470uF 25V

C9143
1uF

3 4Wednesday , April 16, 2014

+12V

DV5

0 OHM +-5% 1/8W
R9127

C9118

2

1

4

3

6

5

8

CN9101
CONN

7
9
11
13
15

10
12
14
16

of

1nF 50V

PS_ON

+12V+12V

+5V

Size

Rev

称 爹

DIM

Custo m

17

Vbus

HS9201

HEAT SINK

+VCC2

HS9202

HEAT SINK

1
2
3
4

R9209

18K 1/8W 1%

R9207

1.5M 1% 1/4W

1.5M 1% 1/4W

1.5M 1% 1/4W

C9201

GND

+

C9206

22UF 50V

GND

1
2
3
4

0.1uF 50V

R9201

0.1R 1W

R9202

R9203

Q9201

TK13A50D

Q9202

TK13A50D

Main_ov

VS

GND

D9208

SS1060FL

1

4

C9220

100PF

Q9203

LMBT3904LT1G

80LL52P-74E

T9201

5

11
8

9
10

6
12

7

POWER X'FMR

!

R9226

0 OHM +-5% 1/8W

R9225
2K 1/8W 1%

R9228

1Kohm +-1% 1/4W

D9202

FME-220B

D9204

FME-220B

3

2

1

D9201
FMEN-2308

D9203

3

FMEN-2308

2

1

12VS +24VS

R9227

1K 1/8W 1%

Q9204

LMBT3906LT1G

C9229

0.1uF 50V

BZT52-B30

1 2

+24VS

ZD9203

D9210

SS1060FL

3

2

1

3

2

1

+

+

C9224

C9221

330UF 35V

330UF 35V

+36VS

ZD9202

BZT52-B15

1 2

ZD9204

BZT52-B30

1 2

D9209

SS1060FL

R9229
100R 1%

R9230

1K 1/8W 1%

+36VS

+

L9201
3UH

+

C9222

C9223

330UF 35V

L9202
3UH

+

C9231

C9232

390UF 63V

+

R9238

5.1K 1/4W

330UF 35V

CN9201

CONN

R9234

390UF 63V

R9233

12K 5% 1/4W

12K 5% 1/4W

R9239

R9240

5.1K 1/4W

5.1K 1/4W

10
9
8
7
6
5
4
3
2
1

R9236

R9235

12K 5% 1/4W

12K 5% 1/4W

+24V

R9242

R9241

5.1K 1/4W

5.1K 1/4W

+36V

+12V
BL_ON
DIM
3D_ON

R9237

12K 5% 1/4W

C9219

47uF 100V

C9214

0.1uF 50V

C9215

0.1uF 50V

+36V

+

FB9201
NC

1 2

C9230
1NF

GND

C9207

0.1uF 50V

C9208

0.47UF 50V

470 OHM 1/8W

NC

R9214

R9213

C9209
560PF 50V

D9205
UF4007

1
2
3
4
5
6
7
8

1uF

C9202

C9217

47PF 50V

GND

R9215
180R 1%

IC9201

Vsen
Vcc
FB
GND
Css
OC
RC
Reg
RV9COM

SSC9522S

C9203

VS

5PF

R9205
10 OHM 1/ 4W

NC
NC

VGH

VS

VB
NC
NC

VGL

C9204
1uF

C9210
1nF 50V

18
17
16
15
14
13
12
11
10

1 2

ZD9201

BZT52-B15

C9205

100PF

D9206
SS1060FL

R9206
82 OHM 1/4W

D9207

SS1060FL

R9210
82 OHM

R9204
10 OHM 1/8W

R9208
10K 1/8W 1%

R9211
10 OHM 1/8W

R9212
10K 1/8W 1%

C9211
22nF

GND

+24VS

ZD9205

BZT52-B6V2

1 2

ZD9206

BZT52-B6V2

1 2

R9217

2K43 1/8W 1%

C9213

4.7uF 10V

R9216

470 OHM

0.47UF 50V

IC9202

C9212

EL817M(X)

4

C9228

R9219
3K

C9225

1

23

NC

!

NC

R9218
NC

R9220

4.7K OHM

C9226

NC

C9227

0.1uF 50V

R9221

2.4K 1/8W

R9223
2K43 1/8W 1%

R9231

24KOHM +-1% 1/8W

+36VS+24VS

R9224
0R05OHM1/8W

R9232

180K 1/8W 5%

GND

IC9203
AS431AZTR-E1

R9222
2K49 1/8W 1%

18

T P V ( Top Vict ory Electronics Co . , Ltd. )

絬 隔 瓜 絪 腹

絬隔瓜絪腹

< >

Key Component

4.LLC with Sanken LED D river

Date

OEM MODEL

TPV MODEL

PCB NAME

Sheet

Size

Custom

Rev

of

4 4Wednesday , April 16, 2014

称 爹

5.3 KEY Board

703EAE0MXXD02 (715G6722K01000004I)

R01
1K5 +-1% 1/8W

R02
2K2 1/8W 1%

R04
10K 1/8W 1%

R06

R07
1K5 +-1% 1/8W

R08
2K2 1/8W 1%

R10
10K 1/8W 1%

R12
27K 1/8W 1%

27K 1/8W 1%

KEY0

KEY1

56

CN101

1
2
3
4

CONN

NC/ 100N 50V
C01

KEY0

KEY1

NC/ 100N 50V
C02

R03
2K2 1/8W 1%

R05
2K4 1/8W 1%

R09
2K2 1/8W 1%

R11
2K4 1/8W 1%

SW01

TACT SW F WRD H1. 5MM

SW02

TACT SW F WRD H1. 5MM

SW03

TACT SW F WRD H1. 5MM

SW04

TACT SW F WRD H1. 5MM

SW05

TACT SW F WRD H1. 5MM

SW06

TACT SW F WRD H1. 5MM

SW07

TACT SW F WRD H1. 5MM

SW08

TACT SW F WRD H1. 5MM

SW09

TACT SW F WRD H1. 5MM

SW10

TACT SW F WRD H1. 5MM

Enter

vol-

vol+

back

MENU

Home Page

right

left

down

up

SW10

SW09

SW08

SW07

SW06

SW05

SW04

SW03

SW02

SW01

PCB TOP

up

down

left

right

Home Page

MENU

back

vol+

vol-

Enter

ぱ凹

凹

19

T P V ( Top Vic tory Electronics Co . , Ltd. )

G6722-K0A

絬 隔 瓜 絪 腹

1

Key Component

02. KEY

Date

OEM MODEL

LeTV KEY C ONTROL BOARD B

TPV MODEL

PCB NAME

715G6722-K0A

Sheet

of

2 2Wednesday , Nov ember 20, 2013

Size

Rev

称 爹

XX

5.4 IR Board

703EAE0MXXD01 (715G6855R01000004I)

3D SHUTTER EMITTER

5V

WIR ELESS_L/R
L/R_O
VPP

VPP

5V

ICSPDAT

ICSPCLK

L/R_RSV

ICSPDAT

WIR ELESS_L/R

1

VDD

2

GP5/T1CKI/P1A*/ OSC1/CLKIN

3

GP4/AN3/C IN1-/T1G/P1B*/OSC2/ CLKOUT
GP3/T1G*/MCLR/VP P4GP2/AN2/T0CKI /INT/COUT/C CP1/P1A

TP1

TP2

TP3

TP4

TP5

R206

NC

R205

220R

U202

PIC12F51 0-I/SN

LED201

R204

4K7 1/16W 5%

From MB

3V3SB

C207

10uF 10V

5V

C206

10uF 10V

C203

NC/100PF 50V

C202

NC/1 00PF 50V

CN201

CONN

1
2
3
4
5
6
7
8
9

10 11

GP0/AN0/C IN+/P1B/IC SPDAT

GP1/AN1/ CIN0-/VREF/ ICSPCLK

5V

12

3

R207

120R 1/8W 1%

Q201

AO3414

R211 0R05 OHM

R209 0R05 OHM
R210 0R05 OHM

LED202

12

LED203

3

R212

120R 1/8W 1%

Set If=20mA
Wait new PART ID to replace

8

VSS

7

ICSPDAT

6

ICSPCLK

5

L/R_RSV

12

LED204

3

R213

120R 1/8W 1%

12

3

R214

120R 1/8W 1%

To Lighting LOGO

Lighting_PWR
Lighting_Ctrl

L/R_O
IR

CN202

34

CONN

1
2

C205

0.1uF 50V

2K7 1/16W 5%

Lighting_PWR
Lighting_Ctrl

12

ZD201

NC/MLVG0402

3V3SB

R202

C201

100PF 50V

ZD202 close to U201

R203

100R

C204

1uF 10V

IR

U201

1

GND

2

Vs

3

OUT

4

12

IR

ZD202

MLVG0402

GND

TSOP75436WTT

:TSOP75436WTR

腹

PCB Footprint:56A927-TSOP75436WTX

甅

Release

 腹

称爹

< >

B

T P V ( Top Vict ory Electronics C o . , Ltd. )

絬 隔 瓜絪 腹

Key Component

G6855-R0A

LeTV A

2.0.IR BOARD

Date

OEM MODEL

TPV MODEL

PCB NAME

Sheet

LeTV

715G6855-R0A

of

2 2Friday , February 14, 2014

Size

Rev

称 爹

20

5.5 Driver board

703EAE0MXXD04 (715G6745T01000004I)

R8683
NC/0R051/8W

Q8613

+5V_MB

AO3401A

+5V_MB

R8686

3.3K 1/10W

R8684

100 OHM

R8685
1K 1/10W

GPIO

R8682
10K 1/10W

Q8611

2N7002K

+Vin

FB

1N 50V

C8606

R8609

100K 1/8W 1%

C8601

0.1uF 50V

C8628
10UF 10V

R8687
33KOHM 1/10W

FB5

FB6

FB7

FB8

C8603
100N 50V

R8615

Q8612

2N7002K

R86484R 7 1/8W

R86404R 7 1/8W

R86284R 7 1/8W

R86304R 7 1/8W

1
2
3

220K OHM 1%

C8607
1N 50V

LDM_VSYNC

R8629 4R7 1/8W

R837 4R7 1/8W

R8624 4R7 1/8W

R8626 4R7 1/8W

1000UF 50V

+

IC8601
PF7900S

FB
GM
RT
CS4DIM

+5V

C8627
100N 50V

C8614

GND

VCC
OUT

FB3

FB4

R8647 4R7 1/8W

R8623 4R7 1/8W

R8638 4R7 1/8W

R8620 4R7 1/8W

Q8601
AO4892

C8611

1000UF 50V

+

8
7
6
5

470R 1/8W 1%

Q8610

SHDET

R8667
NC/100K 1/10W

FB11

FB12

FB13

FB14

5

Q8604

D18D17D26D2

AO4892

S11G12S23G2

R86194R 7 1/8W

4

R86334R 7 1/8W

R86184R 7 1/8W

R86424R 7 1/8W

LDM_VSYNC
LDM_CS
SPI_DI
SPI_DO
LDM_HSYNC
LDM_CLK

CN8602

130mm

FB1

FB2

R8645 4R7 1/ 8W

R8627 4R7 1/ 8W

R8631 4R7 1/ 8W

R8632 4R7 1/ 8W

D18D17D26D2

Q8607
AO4892

S11G12S23G2

5

D18D17D26D2

S11G12S23G2

4

FB6NG

FB6NS

5

D18D17D26D2

Q8605
AO4892

S11G12S23G2

4

R8617
33OHM

R8656
62R 1%

R8655

R8608
10K OHM +-5% 1/8W

300K

1nF 50V

C8608

R8616

5

4

C8602
100N 50V

6

1

D8618

SS1060FL

L8602

90uH

L8601

47uH

Q8602
AO4892

1

3

10K OHM +-5% 1/8W

+5V

C8612

2.2UF 25V

5

D18D17D26D2

S11G12S23G2

4

FB7NG

FB7NS

FB8NG

FB8NS

C8625

C8650

NC

NC

D8601
FMEN-2308

3

+12V

2

1

C8604

2.2UF 25V

Q8609
AOTF298L

C8623
NC

R8614

C8651

NC

0.03R

R8607

+5V

C8605
10UF 10V

U8601

6

VDD

1

GATE1

2

SOURCE1

47

GATE2

48

SOURCE2

45

GATE3

46

SOURCE3

43

GATE4

44

SOURCE4

42

GATE5

41

SOURCE5

40

GATE6

39

SOURCE6

38

GATE7

37

SOURCE7

36

GATE8

35

SOURCE8

GND

GND_sns

9

10

AS3820E-ZQFT

LDM_VSYNC

R8610

100K 1/8W 1%

C8620

C8621

+

+

270UF 100V

270UF 100V

HS8601

1
2
3
4

HEAT SINK

For Q852 and D820

3V2

3

32

V3_2

V3_2

VSYNC4HSYNC5xCS30SCL33SDI34SDO31xFAULT

GND_EP

49

SHDET

28

29

DCDC_EN

C8622

+

270UF 100V

R8601

6.8KOHM +-1% 1/8W

MODE3D

LDM_CLK

LDM_CS

LDM_HSYNC

C8610
1uF25V

C8609
1uF25V

7

27

LDM_DO

LDM_DI

C8619 22pF 50V

R8611
100K 1/8W 1%

R8603
56K 1/8W +/-1%

R8602
56K 1/8W +/-1%

GATE9

SOURCE9

GATE10

SOURCE10

GATE11

SOURCE11

GATE12

SOURCE12

GATE13

SOURCE13

GATE14

SOURCE14

GATE15

SOURCE15

GATE16

SOURCE16

FAULT

C8617 22pF 50V

R8605
0 OHM +-5% 1/8W

FB18FB2

R8613
10K 1/8W 1%

C8616
22pF 50V

VLED+

FB

NC

C8624

25

26

23

24

21

22

19

20

18

17

16

15

14

13

12

11

C8618
22pF 50V

FB9

5

Q8608

D18D17D26D2

AO4892

S11G12S23G2

4

R8644 4R7 1/ 8W

R8635 4R7 1/ 8W

R8639 4R7 1/ 8W

R8622 4R7 1/ 8W

5

Q8606

D18D17D26D2

S11G12S23G2

4

SPI fo r Loc al dimming

VSYNC

R8612 NC/100R 1/16W 1%
R8654 47 OHM 1/16W

SPI_CS
LDM_DI

R8651 47 OHM 1/16W

LDM_DO

R8650 47 OHM 1/16W

HSYNC

R8653 47 OHM 1/16W

SPI_CLK

R8652 47 OHM 1/16W

CN8601

FB10

AO4892

R86364R 7 1/8W

R86344R 7 1/8W

R86464R 7 1/8W

R86414R 7 1/8W

5

Q8603

D18D17D26D2

AO4892

S11G12S23G2

FB

R86214R 7 1/8W

4

R86254R 7 1/8W

R86494R 7 1/8W

R86434R 7 1/8W

FB9NG

FB9NS

FB10NG

FB10NS

FB11NG

FB11NS

FB12NG

FB12NS

FB13NG

FB13NS

FB14NG

FB14NS

FB15NG

FB15NS

FB16NG

FB16NS

3V2

170mm

CN8604 CN8603

R8666

NC/100K 1/10W

+5V

2N7002K

For LED light bar short detect.

1314

CN8601

FB15

FB16

CONN

78

CONN 2.0mm 6P R/A

1
2
3
4
5
6

D8610 NC/1N4148WS

D8617 NC/1N4148WS

D8609 NC/1N4148WS

D8608 NC/1N4148WS

D8603 NC/1N4148WS

D8614 NC/1N4148WS

D8613 NC/1N4148WS

D8612 NC/1N4148WS

D8611 NC/1N4148WS

D8607 NC/1N4148WS

D8616 NC/1N4148WS

D8615 NC/1N4148WS

D8606 NC/1N4148WS

D8605 NC/1N4148WS

D8604 NC/1N4148WS

D8602 NC/1N4148WS

CN8604
CONN

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

FB6NG

FB7NG

FB8NG

FB9NG

FB10NG

FB11NG

FB12NG

FB13NG

FB14NG

FB15NG

FB16NG

Need stuff
resist when the
channel no use.

FB1

FB2

FB3

FB4

FB5

FB6

FB7

FB8

FB9

FB10

FB11

FB12

FB13

FB14

FB15

FB16

CN8603
CONN

1314

WAFER 2.0mm 12P R/AWAFER 2.0mm 12P R/A

VLED+
VLED+

FB9
FB10
FB11
FB12
FB13
FB14
FB15
FB16

+Vin

R8657N C

FB6NS

R8664N C

FB7NS

R8604N C

FB8NS

R8662N C

FB9NS

R8660N C

FB10NS

R8661N C

FB11NS

R8659N C

FB12NS

R8658N C

FB13NS

R8665N C

FB14NS

R8663N C

FB15NS

R8606N C

FB16NS

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

CN8602
CONN

CONNECTOR 10P 1.25

1112

R/A

1

VSYNC

2

HSYNC

3

GPIO

4

SPI_CS

5

SPI_DI

6

SPI_DO

7

SPI_CLK

8
9
10

+5V_MB

910

CN8605

1
2
3
4
5
6
7
8

CONN

VLED+
VLED+

FB1
FB2
FB3
FB4
FB5
FB6
FB7
FB8

T_VSYNC_1

T_VSYNC

C8629
10UF 10V

+12V

C8626
100N 50V

R8669 NC/100R 1/16W 1%

R8668 100R 1/16W 1%

LDM_VSYNC

21

T P V ( Top Victory Elect ronics Co . , Ltd. )

G6745-T0A Scanning Driver Board

A

絬 隔 瓜 絪腹

Key Component

18_LED Driv er

Date

OEM MODEL

LeTV Custom

TPV MODEL

PCB NAME

715G6745-T0A

Sheet

of

2 2Friday, March 07, 2014

Size

Rev

称爹

5.6 AC-PUSH board

703EAE0MXXD03 (715G6749T01000004I)

160mils

2

N

1

L

200mils

160mils

CN9901
CONN

311GW792B02ABX

SW9901
PUSH SW 6P

377G026701A0CJ

1

1

2

2

4

4

3

3

5

5

6

6

7

7

T P V ( Top Vict ory Electronics Co . , Ltd. )

絬 隔 瓜 絪 腹

1

Key Component

Date

G6749-A

AC Push Key

OEM MODEL

TPV MODEL

PCB N AME

Sheet

LeTV KEY CONTROL BOARD A

715G6749-T0A

of

2 2Wednesday , Nov ember 27, 2013

Size

Rev

称爹

22

XX

6. Exploded View

X50 Air UN3016

23

Item

1 P34E2240XKB01C0100 COVER_PCB TV50W-14le2-le2-le1 1 18 317GAAMB551CTW000L MAIN BOARD 1

2 P33E0646ADTA1L0100 KEY_FUNCTION 1 19 K15T000310100000FT BKT_STAND 1

3 P33E0693ADT01L0100 COVER_KEY 1 20 K15T001010100000FT BKT_STAND 1

4 P33E0648ADTA1L0100 KEY_POWER 1 21 K15T001210100000FT DECO_PLATE 1

5 P34E2142XBP01L0100 BASE TV50W-14le1-le1-le1 1 22 K15T000410100000FT BKT_VIDEO 1

6 P34E2143ADT01L0100 HDD Holder TV50W-14le1-le1-le1 1 23 X35T8291001A1C01DA DECO_BEZEL TV50W-14le1-le1-le1 1

7 P33E0696XKB01C0100 COVER_REAR_SIDE 1 24 X52G180124800000LF INSULATING SHEET 1

8 P33E0660ADT01L0100 COVER 1 25 X11G703000400000ZL WIRE-CLIP 1

9 P33E0666ADT01L0100 COVER_CABLE 1 26 X11G703000700000KY WIRE-CLIP 1

10 P33E0699ADT01L0100 DECO_BEZEL 1 27 X12G716004100100HK RUBBER PAD 1

11 P34E2242XKB01C0100

12 K15T0009101000GMHT REAR_COVER 1 29 LCM500K2QS1A393R0Q PANEL TPT500DK-QS1 SC1C QD TPV 1

13 K20T0004001000YSQC STAND 1 30 703EAE0MXXD03 AC-PUSH BOARD 1

14 K20T0005001000YSQC STAND 1 31 703EAE0BXXD01 power board 1

Part No. Description Qty Item Part No. Description Qty

COVER_REAR_TOP

1 28 X12G713000400000BK RUBBER PAD 1

TV50W-14le2-le2-le1

15 K20T000600100000QC DIE-CASTING_Bracket_L 1 32 703EAE0MXXD04 Driver Board 1

16 K20T000700100000QC DIE-CASTING_Bracket_R 1 33 703EAE0MXXD01 IR Board 1

17 K15T0001101000GMFT BKT_IO 1 34 703EAE0MXXD02 Key Board 1

24

7. BOM

Note: The following information of initial version BOM are only for reference of repair, not place the order
as the basis and are subject to change without notice. Please base on RSPL or Service BOM
(http://cs.tpv.com.cn), thank you!

X50 AIR UN3016 E50E21NCEZLHNNK

Location Part No. Description Remark

X11G703001100001ZL WIRE-CLIP
036T 600 18104 NONWOVEN FABRIC
036T 600 18110 NON-WOVEN FABRIC
0M1G 130 6 47 CR3 SCREW 3x6
0M1G 130 6 47 CR3 SCREW 3x6
0M1G 940 8 47 CR3 SCREW
0M1G1730 6120 SCREW 3x6
0M1G1730 8120 SCREW
0Q1G 130 8 47 CR3 SCREW 3x8
0Q1G 930 6 47 CR3 SCREW
317GA3DG607HTD000L 3D GLASSES LETV SW-T1200HK

ECN202 317GAADW521GHN LED MODULE GHW3909A-40
ECN202 317GAADW521GPU LED MODULE GPBLE012W-514-03

317GAAWA505AIR WLAN ANTENNA M2450DLCBSU-T2-F-B300U
317GAAWF532CTW000L WIFI USB IEEE 802.11 b/g/n S2-50-WIFI-H
317GAAWF532CTW000L WIFI USB IEEE 802.11 b/g/n S2-50-WIFI-H
317GAAWF532CTW000L WIFI USB IEEE 802.11 b/g/n S2-50-WIFI-H
317GABTM503TCL000L BLUE TOOTH MODULE BT01B150

SP01 378G0110474ZLB 16 OHM 11W 260x60 100 BOX
SP02 378G0110474ZRB 16 OHM 11W 260x60 100 BOX

EJ1303 378G0210471ZAB 8 OHM 21W 150x120 65 BOX

ECN8605 395G176W008C12 FFC CABLE 8P 58 1.0MM 2nd source
ECN8605 395G176X008C12 FFC CABLE 8P 58mm 1.0MM

EJ1210 395G179H51NC29 FFC CABLE 51P 385 0.5MM
EJ1210 395G179W51NC29 FFC CABLE 51P 424mm 0.5MM 2nd source

EJ1210 395G179X51NC29 FFC CABLE 51P 385mm 0.5MM 2nd source
ECN8601 395G801410LC31 HARNESS 10P pitch2.0-6P pitch2.0 40mm 2nd source
ECN8601 395G801410XC31 HARNESS 10P pitch2.0-6P pitch2.0 35mm

EJ202 395G801416FC52 HARNESS 16P pitch2.0-16P pitch2.0 390mm 2nd source
EJ202 395G801416RC52 HARNESS 16P pitch2.0-16P pitch2.0 390mm

ECN9901 395G802102FC09 HARNESS 2P pitch7.92-2P pitch7.92 160mm 2nd source
ECN9901 395G802102XC09 HARNESS 2P pitch7.92-2P pitch7.92 160mm

EJ1104 395G802209RC04 HARNESS 9P pitch1.0-9P pitch1.0 590mm 2nd source

EJ1104 395G802209XC04 HARNESS 9P pitch1.0-9P pitch1.0 590mm

EJ306 395G802210FC12 HARNESS 10P pitch1.25-10P pitch1.0 280m 2nd source
EJ306 395G802210XC12 HARNESS 10P pitch1.25-10P pitch1.0 280m

EJ1302 395G802323DC02 HARNESS 23P-23P 1000 2nd source

EJ1302 395G802323FC02 HARNESS 23P-23P 1070mm 2nd source

EJ1302 395G802323RC02 HARNESS 23P-23P 1070mm

EJ1302 395G802323XC02 HARNESS 23P-23P 1000 2nd source

398GM10BELS00X REMOTE LETV BRC0591312 ENGLISH
J45G 77 6 PE PACKING
K15T0003101000GMFT BKT_STAND
K15T0010101000GMFT BKT_STAND
K40G000204209A
K40G050004210B
K40G2014050X0300XY SIDE LABEL
K40G2014050X0400XY IO LABEL
K44GQA5404202A01FC
K44GQA5404202A01GD

LABEL --Letv 新封箱贴
RATING LABEL --LETV X50 air 香港版

ARTWORK CARTON -- --LETV X50 AIR --香
ARTWORK CARTON -- --LETV X50 AIR 香

25

K44GQA54102000 CUSHION-T TV50WSL-13c-caca11-le2 China(
K44GQA541020FD

CUSHION-T TV50WSL-13c-caca11-le2 大
K44GQA541020MH CUSHION-T TV50WSL-13c-caca11-le2 China(
K44GQA54202000 CUSHION-B TV50WSL-13c-caca11-le2 China(
K44GQA542020FD

CUSHION-B TV50WSL-13c-caca11-le2 大
K44GQA542020MH CUSHION-B TV50WSL-13c-caca11-le2 China(
K44GQA54302EPE CUSHION-M TV50W-14le1-le1-le1 China(200
K44GQA54401EPE
K44GQA54501EPE

CUSHION-L TV50WSL-13c-caca11-le2 大

CUSHION-R TV50WSL-13c-caca11-le2 大

K50G06000TV01100LH STRAP
K52G1301 20HR TAPE
K52G1301 20HR TAPE
K52G130118600001MD TAPE

E750 LCM500K2QS1A393R0Q PANEL TPT500DK-QS1 SC1C QD TPV
E750 LVM500K2QS1A443E0Q PANEL TPT500DK-QS1 SC1F QD TPV

P33T0696XKB01C0100 COVER_REAR_SIDE
Q01G61840010000BGP SCREW
Q01G625600100000GG SCREW
Q01G625700100000GG SCREW
Q01G625900100000GG SCREW
Q01G626000100000GG SCREW
Q01G626100100000GG SCREW
Q11G701000200000ZL PCB-SUPPORT
Q12G6600 6 FOOT
Q50G 4 10 TIE (Y1900221)
Q52G100203000A00ZA AL FOIL
Q52G1501 TV 7 INSULATING SHEET
Q52G160119100A00YY TAPE

ECN8605 S95G176T008C12 FFC CABLE 8PIN 58mm 1.0MM 2nd source
ECN8601 S95G801410SC31 HARNESS 2nd source

X11G703000700000KY WIRE-CLIP
X12G715001100100JF RUBBER PAD
X12G716004100100HK RUBBER PAD
X16G000200100000JF EVA WASHER
X40G000204208A

LABEL 螺丝孔防拆 label for Le
X45G990108200000GD PROTECT BAG 1000mm*1400mm
X52G130102300000MD TAPE_CARTON
X52G180127200000BK INSULATING SHEET
X52G180127200000LF INSULATING SHEET
XS1G000100000000GG SCREW
0M1G1740 18 47 CR3 SCREW
0M1G1740 18 47 CR3 SCREW

ERF01 317GARFM006CHH RF MODULE CBIP-X
ERF01 317GARFM008TCL RF MODULE GL03-2-E

EJ701 389G017356CY11 RCA CABLE 150

EJ701 389G017356GY11 RCA CABLE 150
E08902 389G175B0ABX0100LE USB CABLE 1000
E08901 389G210A15N0JR AC POWER CORD 1500mm

392GB1JA1A3E2C BATTERY 1.5V 2P LR03(KA)2S/G
392GR2LI30021X000L BATTERY 3.0V 1P lithium battery (BL-5C)
398GR08BELS00H REMOTE LETV HOF-39I-GJ13369 ENGLISH
K41G50MV04206A
K44GQA5404203A01FC
K44GQA5404203A01GD
K44GQA5404203A02FC
K44GQA5404203A02GD

MANUAL --LeTV X50 Air 香港（NO VIP
ARTWORK CARTON --LETV 50AIR 线材配
ARTWORK CARTON --LETV 50 air 线材
ARTWORK CARTON --遥控器配件
ARTWORK CARTON -- 遥控器配件

26

K45G88010TV00500GD bag
K45G88010TV01200GD PE PACKING
K45G88010TV01200GD PE PACKING
P33T06950GM01X0100 Spacer
XM1G176003612000RA SCREW
K40G000104206A CARTON LABEL --LETV 50 AIR 100X115
K40G000104207A
K40G000204222A

LABEL --TV ID label 香港版
OTHER LABEL --LETV 50 AIR 可移标

Q40G581C62435A SN LABEL for 55*18mm
Q40G581C62435A SN LABEL for 55*18mm
Q40G581C62435A SN LABEL for 55*18mm
Q40G581C62435A SN LABEL for 55*18mm
X40G0001624 2A Label for screw pe bag
X40G0001624 2A Label for screw pe bag
X11G703001100001JY WIRE-CLIP
036T 600 18127 GP NONWOVEN FABRTC
044T3231 15549 EVA WASHER
0Q1G 130 5120 SCREW
0Q1G 930 6120 SCREW 3x6
317GAAMB576CTW000L MAIN BOARD X50-Air-MB-H4200-N3M(For Hon

EJ1502 395G802209FC06 HARNESS 9P DSUB-9P DSUB 370mm 2nd source
EJ1502 395G802209XC06 HARNESS 9P DSUB-9P DSUB 370mm

703EAE0BXXD01 power board
703EAE0MXXD01 IR Board
703EAE0MXXD02 Key Board
703EAE0MXXD03 AC-PUSH BOARD
703EAE0MXXD04 Driver Board
K15T0001102000GMFT BKT_IO
K15T0002103000GMFT BKT_IO
K15T000410100000FT BKT_VIDEO
K15T0009102000GMAJ REAR_COVER
K15T0009102000GMHT REAR_COVER
K15T001210100000FT DECO_PLATE
K20T0004001000YSKY STAND
K20T0004001000YSQC STAND
K20T0005001000YSKY STAND
K20T0005001000YSQC STAND
K20T000600100000KY DIE-CASTING_Bracket_L
K20T000600100000QC DIE-CASTING_Bracket_L
K20T000700100000KY DIE-CASTING_Bracket_R
K20T000700100000QC DIE-CASTING_Bracket_R
K45G88010TV09200GD PE PACKING
P33T0646ADTB1L0100 KEY_FUNCTION
P33T0648ADTB1L0100 KEY_POWER
P33T0660ADT01L0100 COVER
P33T0666ADT01L0100 COVER_CABLE
P33T0693ADT01L0100 COVER_KEY
P33T0699ADT01L0100 DECO_BEZEL
P34T2142XBP01L0100 BASE TV50W-14le1-le1-le1
P34T2143ADT01L0100 HDD Holder TV50W-14le1-le1-le1
P34T2240XKB01C0100 COVER_PCB TV50W-14le1-le1-le1
P34T2242XKBZ1C0100 COVER_REAR_TOP TV50W-14le1-le1-le1
Q01G624600100000H1 SCREW
Q12G6082 3 FOOT PAD
Q12G6300 25 3 FOOT PAD
Q36T 600 30 18 ONWOVEN FABRIC
Q36T 600 31 4 NONWOVEN FABRIC

27

Q36T 600 35 9 GP NONWOVEN FABRIC
Q36T 600 49 4 NON-WOVEN FABRIC
X12G713001100000JF RUBBER PAD
X23G317804202A00B1 LOGO LETV 12.1*40.2mm
X35T8291001A1C01DA DECO_BEZEL TV50W-14le1-le1-le1
X35T8291001A1C01HK DECO_BEZEL TV50W-14le1-le1-le1

28