Kalley K-LED40FHDXT2 Service Manual Download

Page: 25 / 36

GND

DIO

CLK

HOLD

VCC

GND

E-PAD

LVA4M

AUREFM

RESET

RIN1P
VSYNC1

LVA0M

LVA0P

AVDD_ADC33

RXACKP

GPIO[3]

SDI

DP_P0

GND1

VDDIO_DATA

IRIN

CEC

RXD0N

DDCDD_CK

RXA2N

HSYNC0

RIN0P

LINEIN_R1

TAGC

LVA2M

LVB4M

AVDD_MOD3

VCOM

VDDC1

AVDD_PLL

GPIO[56]

GPIO[55]

VDDIO_CMD

AVDD_REF

AVDD_DMPLL

XIN

XOUT

LVA4P

LVACKP

GIN1M

AVDD_MOD1

GIN0P

SOGIN0

BIN0P

ARC

DDCDA_CK

RXA2P

RXA1P

RXA1N

RXA0N
RXA0P

LINEIN_L1

VSYNC0

LINEIN_R5

LINEOUT_L3

LINEOUT_R3

LINEOUT_L0

LINEOUT_R0

BIN1P
SOGIN1
GIN1P

LINEIN_L3

LINEIN_R3

LINEIN_L4

LINEIN_R4

LINEIN_L5

LVA1P

LVACKM

LVA1M

AVDD_MOD2

CVBS1

CVBS2

GPIO[0]
GPIO[1]

PWM2

LVB1M

GPIO[2]

VDDC2

LVB3P

LVB3M

LVBCKP

LVBCKM

LVB2P

LVB1P

CSZ

SDO

LVB0P

RXD2P

RXD2N

SAR0

SAR1

SAR2

RXD1N

DDCDD_DA

RXD0P

RXDCKN

HOTPLUGD

GND2

PWM1

DDCA_CK

LVB0M

RXACKN

AVDD_12

CVBS0

LVA3P

LVB4P

GPIO[65]

DM_P0

DDCA_DA

RXDCKP

DDCDA_DA

GIN0M

LVA2P

LVB2M

SCK

GPIO11

RXD1P

CVBSOUT1
AVDD_AU33

HSYNC1

DP_P1

AVDD_MOD4

DM_P1

PWM0

LVA3M

AUVAG

HOTPLUGA

GND

5VAIN

LED

GND

IR-IN

Normal Power 1.2V

Normal Power 3.3V

CLOSE IC

L1 FOR MSD1306XS

250mA

L3 FOR MSD1306XS

DDR POWER

Tuner

CLOSE IC

DGND

KEY

+3V3

+3V3STB

SERAL FLASH

Debug port

Chip config

Audio

Close to IC with width trace

PIN56

PIN109

System XTAL

KEY&IR CIRCUIT

FOR ALL LVDS

MS306*PB

RESET

MSD1306 M(5/8)

XTALI

X201

24M

HDMI_HP0

HDMI_HP1

C257

2U2

10V

C256

2U2

10V

AMP-AUOUTL0

0.1U

C212

0.1U

C231

R252

DGND

C227

0.1U

C228

0.1U

2U2

C240

VBR_OUT

RXO2-

+3V3STB

100K

R226

HDMI_CEC

R203

68R

R202

68R

RGB2-HDTV_RIN

R201 68R

C210

0.047U

C209

0.047U

C208

0.047U

C206

0.047U

C207

0.01U

C205

0.047U

C204

0.047U

C203

0.047U

GIN0P

C201

0.047U

C202

0.01U

C217

2U2

0.047U

R234

4K7

R246

L210

C224

10U

R208

200K

33P

C218

C219

33P

129

115

26
27

73
72

104

109

113

114

120

125

3
4

22
23
24

92
91

97
96

127

126

110

111

112

123

122

121

118

117

116

106

107

108

119

103

124

33
34

102

100

101

105

128

U201

MSD1306

R212

33R

0.1U

C239

0.1U

C237

0.1U

C241

R250

4K7

C235

22P

R244

IRIN

R241

2K2

P203

AMP-AUOUTR0

AMP-AUOUTL0

P204

DCR

BIT_SEL

LVDS_SEL

P201

U202

W25Q32BV

+3V3STB

5VAIN

+3V3STB

P_ON/OFF

C247

0.1U

0.01U

C246

C248

4U7

AVDD33_DEMOD

VDD33_DMPLL

F19

LED_G

0.1U

C251

0.1U

C238

C213

0.047U

AVDD_DDR_1V8

0.1U

C236

AV-CVBS1P

C216

2U2

+3V3STB

0.1U

C250

AVDD_DDR_1V8

+1V2_VDDC

AVDD_ADC

+3V3STB

0.1U

C242

L202

120R

C255

1000P

R229

22K

R227

4K7

ZFCS

R224
4K7

C225

0.1U

C220

220P

R218

4K7

R205

4K7

R220

68R

R204

4K7

+3V3STB

+1V2_VDDC

AU33

AVDD_ADC

+3V3STB

AVDD_DDR_1V8

R221

68R

R219

4K7

R207

R206

C221

220P

R209

200K

C222

220P

R211

200K

C223

220P

R210

200K

D201

0BAV99

R228

ZREST

BT3906

Q201

L205

120R

ZFSCK

ZFSDI

ZFVCC

ZFWP

ZFSDO

R222

R223
10K

2U2

C245

0.1U

C243

C244

0.1U

AVDD33_DEMOD

L201

120R

2U2

C254

0.1U

C252

C253

0.1U

C249

AU33

L204

120R

VDD33_DMPLL

L203

120R

+3V3STB

TUNER_VCC

R214

4K7

R215

4K7

TUNER_VCC

R216

R217

10K

C226

0.022U

R233 0R

4K7

R232

R230 4K7 NC

R231

Z5V

+3V3STB

100K

R247

C230

10U

R245

4K7

Z3V3

Q202

C124ET

4K7

R243

R242

68R

5VAIN

ZIRIN

0.1U

C233

Z3V3STB

4K7

R251

ZKEY

Z5V2

ZDGND

0.1U

C229

ZLED_G

UART-RX

UART-TX

BIN0

SOGIN0

GIN0M

RIN0

VGA_VS

VGA_HS

RGB0_Y-SOG

BIN2

SOGIN2

GIN2P
GIN2M

RIN2

VCOM0

VCC-PANEL

5VAIN

Summary of Contents for K-LED40FHDXT2

Page 1: ...ecification 3 Alignment Procedure 4 Scheme Diagram 5 Troubleshooting 6 Explode drawing This manual is the latest at the time of printing and does not include the modification which may be made after t...

Page 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...

Page 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...

Page 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...

Page 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...

Page 6: ...at DTV Aspect Ratio 16 9 Lock Yes Panel Size inch 40 V Chip Display Resolution 1920 1080 CCD Closed Caption Yes Brightness cd m2 typ 280 Sleep Timer Yes Contrast Ratio 4000 1 Teletext Response Time G...

Page 7: ...d Kg 6 9 Gross Weight With Packaging Kg 9 3 VESA Mounting Dimensions LxH mm 100x150 Essential Accessories Default Optional Accessories Operation Manual English Default Wall Mount WMB331 Remote Control...

Page 8: ...Alignment Procedure 06 6HULHV 02 06 06 06 06 06 06 3 06 3 06 3 06 3 VERSION V3 0 PREPARED BY DATE 2014 1 24 APPROVED BY LUOSG DATE...

Page 9: ...86 RU 3 35 0 VRXUFH RUPDW XS WR S FDQ EH VXSSRUWHG 86 VXSSRUW LPDJH DXGLR DQG YLGHR XS WR SOD LQJ 7KH ZKROH SURFHVV RI DOLJQPHQW LQFOXGHV FDOLEUDWLRQ DQG KLWH DODQFH DGMXVWPHQWV DFWRU 0HQX 0HWKRGV RI...

Page 10: ...Q RII 2 190 UHVHW 2 6 VWHP LQLWLDOL DWLRQ 5HVWRUH DOO GDWD H FHSW WKH KLWH DODQFH DQG GDWD 2QO IRU 5 2 6 7 2 3UHVHW VSHFLILF IDFWRU FKDQQHOV IRU VSHFLILF IDFWRU 3UHVV OHIW DQG ULJKW EXWWRQ WR VHOHFW W...

Page 11: ...DWX V 6RXUFH XUUHQW 6RXUFH XUUHQW 6RXUFH 79 9 9 3E3U 0 QHHG DGMXVWPHQW 2 2 25 7 03 1250 0HGLXP RRO DUH 2 5 1 5 1 2 1 1 2 1 1 2 5 2 6 7 5 2 6 7 2 2 6 7 2 6 7 2 2 6 7 2 6 7 2 1 7 2 21 25 5 2 7KH ILUVW V...

Page 12: ...WHU VHWWLQJ VXEPHQX 2 27 0 18 RWHO VXEPHQX QRW DGMXVW 2 6 23 1 7 VXEPHQX 7 06 HIDXOW 6HWWLQJ HVFULSWLRQ 6WDWXV 9ROXPH DGMXVWDEOH 2 3 02 67 1 5 6WDQGDUG ULJKW 0LOG 8VHU 2 6281 02 67 5 2 0RYLH 6SRUWV 6W...

Page 13: ...WUDVW XUYH RQWUDVW FXUYH FOXVLYHO XVHG E 5 2 6DWXUDWLRQ XUYH 6DWXUDWLRQ FXUYH FOXVLYHO XVHG E 5 2 XH XUYH XH FXUYH FOXVLYHO XVHG E 5 2 6KDUSQHVV XUYH 6KDUSQHVV FXUYH FOXVLYHO XVHG E 5 2 9ROXPH XUYH 9R...

Page 14: ...21 VXEPHQX 7 0 HIDXOW 6HWWLQJ HVFULSWLRQ 6WDWXV UDVH 3 H R 2QO IRU 5 2 5HVHW 3 H R 2QO IRU 5 2 8VE GFSNH 8SGDWH R 2QO IRU 5 2 86 3RUW1XPVHW USB port number set 1 or 2 2 HEXJJLQJ HQHUDO 6WHSV RI GHEXJJ...

Page 15: ...H DFWRU 0HQX 6 23 DQG SUHVV WKH EXWWRQ RI UHPRWH WR LQLWLDOL H WKH VHW 1RWH IWHU VWHS RWHO 0HQX ZLOO EH GLVDEOHG E GHIDXOW 7KHUHIRUH LI WKH RUGHU UHTXLUHV KRWHO IXQFWLRQ LW LV QHFHVVDU WR HQDEOH KRWHO...

Page 16: ...9 3E3U 3 0 QHHG WR EH DGMXVWHG 0 VKRXOG EH WKH ILUVW 6LJQDO DQG JHQHUDWRU 7KH SDWWHUQ RI WKH VLJQDO VKRXOG EH XVHG DUH KLWH KURPD SDWWHUQ DQG UH SDWWHUQ 7KH IRUPDW RI VLJQDO DUH UHVSHFWLYHO 3 IRU 0 K...

Page 17: ...XWRPDWLFDOO LV RXW RI WKH UDQJH RI WKLV ILOH 3OHDVH UHIHU WR WKH UHOHYDQW WHFKQLFDO ILOH RI XL KRX IDFWRU RI 7 KLS OLVW RI VRIWZDUH SURJUDPPLQJ EHIRUH 607 ROORZLQJ FKLSV PXVW EH SURJUDPPHG EHIRUH 607...

Page 18: ...VXEPHQX RI WKH 26 FKRRVLQJ WKH FRQWUDVW LWHP DQG SUHVV DQG LQ VHULHV DFWRU 0HQX ZLOO DSSHDU LQ WKH OHIW WRS RI VFUHHQ 6HOHFW WKH 86 83 7 LWHP SUHVV OHIW RU ULJKW NH WR HQWHU WKH XSGDWH ER 6HOHFW 6 RI...

Page 19: ...WLFDOO 3 Upgrading method 2 1 3UHVV WKH 0 81 EXWWRQ RI 5HPRWH RQWURO WKHQ VHOHFW WKH 6RIWZDUH 8SGDWH 8 LWHP LQ 2SWLRQ VXE PHQX SUHVV OHIW RU ULJKW NH WR HQWHU WKH XSGDWH ER 3UHVV OHIW EXWWRQ 6HOHFW 6...

Page 20: ...V FRQVHFXWLYHO WKHUH RX JR WKH HVLJQ 0HQX 6HOHFW WKH 6 59 0 18 LWHP SUHVV 2 DQG 5 7 EXWWRQ RI WKH UHPRWH WR HQWHU VXEPHQX 6HOHFW WKH 352 7 LWHP SUHVV 2 RU 5 7 EXWWRQ RI WKH UHPRWH WR HQWHU WKH VXEPHQX...

Page 21: ...N DRAWN CHECK APPR 7 7 6 6 D D C C B B THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIEDUNLESS PERMITTED IN WRITING FORMAT DIN A4 NOTE PAGE OF 5 4 3 2 1 5 4 3 2 1 A LIYAJIAN MS306 PB...

Page 22: ..._VDDC C017 10U C015 22U L002 1UH 5VSTB C048 1000P R027 22R NC C049 470P NC 0 1U C010 C042 0 1U R008 6K8 R010 0R C006 15P R007 39K R006 33K 5VSTB R014 3 3K 0 1U C011 R013 2K7 R029 3 3K R011 4 7K 33K R0...

Page 23: ...K 22R R914 R913 22R 10K R911 10K R908 R909 10K HDMI_HP1 R912 4K7 E C B BT3904 Q901 H1_5V 8 6 3 1 2 7 4 5 10R RP903 5 4 7 2 1 3 6 8 RP904 10R ZHGND ZH1_5V H1_RX1 _IN H1_RX2 _IN HDMI1_RX0P HDMI1_RX0N HD...

Page 24: ...00U 10V D1 5 4 1 3 2 P906 HD1_Y F16 75R R940 HD1_PB1 75R R937 HD1_PR1 R936 75R C916 0 1U Z5VUSB ZYPR F15 ZYPGND ZVSCL TX ZRX F18 F17 F11 F10 F9 F8 ZD1 C915 10U AV CVBS1P 2U2 C918 RGB0_Y SOG RGB0_PB RG...

Page 25: ...2 121 118 117 116 106 107 86 1 13 31 63 74 88 98 108 119 8 18 54 68 81 94 103 124 33 34 28 102 100 101 105 64 36 128 U201 MSD1306 R212 33R NC 0 1U C239 0 1U C237 0 1U C241 R250 4K7 C235 22P R244 0R IR...

Page 26: ...20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 44 9 U101 MSB101A 10 6 7 8 1 3 2 4 5 9 TU1 R119 100R IF 100R R118 IF IF IF C143 0 1U C142 0 1U C145 0 1U 6 7 8 1 3 2...

Page 27: ...TB 3V3STB C600 220U 16V C622 0 1U C617 0 1U C616 330P 1U C636 12VA C627 220U 16V L600 392170 12VA 12V 27 13 14 25 26 15 16 1 2 3 4 5 6 7 8 17 18 19 20 21 23 24 22 9 10 11 12 28 U600 TPA3113D2 0R R634...

Page 28: ...53B 4 7K ZD851 33V R853A 4 7K ZD850 33V 12VOUT R823 0R R822 0R C808 2200P R821F 150K 220P C850 R852 33R R851 33R ZGND C783 22U 160V C852 47U 100V C833 470U 25V 1 2 3 4 5 6 7 8 9 10 CN701 R819A 0 56 R8...

Page 29: ...al Signal output from processor and input for panel O C Open Cell panel with source board BL Back Light light source for panel module LB LED Light Emitting Diode Bar light source for BL module VBL Vol...

Page 30: ...1 No power No power LED RC or Key can not turn on TV Power LED no light no change...

Page 31: ...2 No Display Black Panel Back light is OK sound is OK but no picture...

Page 32: ...3 No back light Power LED logic OK sound OK but no picture Different from No Display...

Page 33: ...4 No sound One or all signal source without sound...

Page 34: ...5 Signal source no function One or several source no function...

Page 35: ...6 Abnormal Display OSD NG or picture NG...

Page 36: ......

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Kalley K-LED40FHDXT2, Service Manual

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