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Kalley K-LED19HD2B_N, Service Manual

The Kalley K-LED19HD2B_N is a sleek and modern 19-inch HD LED television offering crystal-clear picture quality. To get the most out of your TV, make sure to download the free Service Manual from our website. This manual will provide you with all the information you need to maximize your viewing experience.

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DGND

DGND

DGND

T

DGND

D2

D1

G

S2

S3

D4

D3

S1

T

DGND

DGND

DGND

DGND

VIN

PGOOD

SW

GND

FB

PVIN

DGND

T

DGND

DGND

T

T

DGND

T

T

DGND

T

DGND

DGND

T

T

DGND

DGND

T

T

T

DGND

T

DGND

DGND

DGND

DGND

DGND

DGND

DGND

T

DGND

VCC

LGATE

GND

PHASE

BOOT

FB

UGATE

VIN

DGND

T

D1B

D1A

G2

G1

S2

D2B

D2A

S1

GND/ADJ

OUT

VIN

4

GND/ADJ

OUT

VIN

4

GND/ADJ

OUT

VIN

4

BS

IN

SW

COMP

FB

SS

GND

EN

GND/ADJ

OUT

VIN

4

DGND

DGND

DGND

DGND

DGND

DGND

DGND

111mA

172mA

680mA

469mA

210mA

R808/R810 FOR MEMC

VOUT=1.22X(24+2.7)/2.7

POWER PART

L817 & L818 USED NO-Q800

R894 & R895 USED TOGETHER Q800

R896 FOR 12V-SUPPLY

R886 & D810 FOR 24V-SUPPLY

DIMMING NEEDED PWMOUT,NO D807 & C811

LO=>LVDS POWER OFF

HI=>LVDS POWER ON

HI=>PS POWER ON

LO=>PS POWER OFF

+3V3

5VAIN

0.1U

C819

NC

C815

220U

25V

NC

DIMMING

R858

0R

R856

10K

D807

LL4148

NC

C811

1U

NC

R852

10K

R888

4K7

R855

4K7

+3V3

5VAIN

0R R890

NC

R875

0R

NC

BRI_ADJ-PWM0

0.1U

C824

D806

SR34

NC

L814

10UH

NC

C850

4U7

C844

220U

35V

C816

470U

6V3

C807

10U

C845
470U

6V3

C834

0.1U

R841

10K

1U

C828

R877

470K

R837

100K

LL4148

D811

NC

0R

R806

10K

R836

NC

S

D

G

PMV65XP

Q813

5VAIN

+3V3

ON_PANEL

R848

4K7

E

C

B

BT3904

Q806

4U7

C808

0.01U

C838

NC

1K

R849

POWER_ON/OFF

R828

10R

1K

R860

R861

1K

NC

D810

10V

NC

R886

33R

NC

R896

33R

1

2

3

4

U801

AS1117-3.3

NC

R817

24K

NC

C800

1U

NC

2K7

R816

NC

C820

390P

NC

4700P

C818

NC

15K

R815

NC

C822

0.1U

NC

100K

R885

NC

C802

0.01U

NC

1

2

3

6

5

8

4

7

U804

MP1593DN

NC

0.1U

C821

NC

C843

220U

35V

NC

L801

30R

NC

30R

L802

NC

RLZ5B6

D809

NC

LL4148

D808

NC

8K2

R884

NC

R883

10K

NC

+3V3_SBY/5VMST

+3V3

10U

C851

2U2

C812

2U2

C814

1U

C810

1U

C809

C846

220U

16V

2U2

C813

NC

2U2

C804

C848

1U

1U

C847

C854

220U

16V

1

2

3

4

U802

AS1117-2.5

1

2

3

4

U800

AS1117-3.3

C852

220U

16V

1

2

3

4

U808

LD1117S18

7

8

4

2

3

5

6

1

Q816

D13N03LT

L815

15UH

220R

R829 NC

5VAIN

0.1U

C825

VCC

+12V

R895

0R

NC

0R

R894

NC

0R

R809

L803

30R

1

2

4

6

8

12

10

3

5

7

9

11

P800

ON/OFF_PBACK

C830

0.1U

1

2

3

6

5

8

4

7

U805

RT8110B

0.1U

C837

R833
300R

3K9

R866

680R

R867

NC

R820

33R

P_ON/OFF

10U

C849

R846
10K

R847

100R

10UH

L813

10K

R882

L816

392170-00X

+24V/12V

+24V/12V

R808

0R

NC
NC

R810

0R

VCC-PANEL

+24V/12V

+3_3VSTB

3V3STB/5VSTB

+24V/12V

4K7

R851

VDDC-1V28

+3V3

+3_3VSTB

10K

R850

NC

P_ON/OFF

R880

2K2

NC

+3_3VSTB

+1V8

VCC-PANEL

+12V

+24V/12V

+2V5

5VAIN

V_AUDIO

+12V

3V3STB/5VSTB

P_ON/OFF

BL_ON/OFF

+24V/12V

R811

0R

+3V3_SBY/5VMST

NC

1U

C823

5VAIN

+24V/12V

5V-DDR

+3V3

R881

0R

R818
3R3

2W

0.1U

C840

BL_ON/OFF

10R

R879

5VAIN

R834

5K1

3K3

R844

NC

R813

2K2

5VAIN

LL4148

D805

0.1U

C836

VDDC-1V28

+3V3_SBY/5VMST

R874

0R

VBR_OUT

0R

R854

NC

3V3STB/5VSTB

+1V8

0.1U

C841

C839

0.1U

3V3STB/5VSTB

100R

R868

0.1U

C835

0.01U

C833

+12V

E

C

B

BT3904

Q807

0R

R807

Z808

0.01U

C832

0.1U

C831

100K

R845

4

1

2

3

6

5

MP2127

U803

0.1U

C829

10R

R843

0.1U

C826

+2V5

R821

47K

NC

7

8

4

2

3

5

6

1

NC

Q800

PMK50XP

B

C

E

NC

Q802

C124ET

NC

4U7

C803

NC

R819

10K

NC

0R

R801

NC

0R

R800

1000P

C817

POWER_ON/OFF

DIMMING

DIM

DIM

DGND

DGND

DGND

DGND

BL_ON/OFF

30R

L818

L817

30R

+12V

+24VIN

5VAIN

C855

0.47U

+12V

+3_3VSTB

R889

4K7

C827

33P

NC

R887

10K

NC

B

C

E

Q808

VBR_EXT

Summary of Contents for K-LED19HD2B_N

Page 1: ...PECIFICATION LIGNMENT 0ROCEDURE LOCK DIAGRAM 3CHEME IAGRAM 4ROUBLESHOOTING 0 AYOUT 4HIS M ANUAL I S T HE L ATEST AT T HE T IME OF PR INTING AND DOE S NOT INCLUDE THE MODIFICATION WHICH MAY BE MADE AFT...

Page 2: ...ectric 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 liter...

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: ...250 cd m2 AV System PAL NTSC Contrast Ratio 1000 1 Channels 181 Antenna 2 69 CATV 1 125 Response Time 5ms G to G Chassis MS82C LA Viewing Angle H V 170 160 Certification CB Life Time At least 30 000hr...

Page 7: ...1 11 OEM OEM Alignment Procedure MODEL MS82B C D E Series VERSION V2 0 PREPARED BY Xiongzp Gongjunzan DATE 2012 11 5 APPROVED BY DATE CRT SJ FK02 2010...

Page 8: ...ole process of alignment includes ADC calibration and White Balance adjustments 2 Factory Menu 1 Methods of Entering Method 1 Using the remote enter the Picture submenu in the OSD choosing the contras...

Page 9: ...factory Press left and right button to select the factory and then press OK to confirm OK 8 POWER ON LAST ON Always turns on TV when AC power on STB Always goes to standby mode when AC power on LAST R...

Page 10: ...AIN 128 G GAIN OK B GAIN 128 B GAIN OK R OFFSET 128 R OFFSET OK G OFFSET 128 G OFFSET OK B OFFSET 128 B OFFSET OK WB INIT DO ONLY FOR TCL R D OK The first step is to adjust HDMI 3 Design Menu 1 Method...

Page 11: ...me 30 0 100 adjustable OK PIC MODE STANDARD STANDARD BRIGHT SOFT PERSONAL OK SOUND MODE STEREO STEREO MUSIC MOVIE NEWS OK Channel 199 0 199 adjustable OK Language English Up to 7 languages optional OK...

Page 12: ...Hue curve Exclusively used by R D OK Sharpness Curve Sharpness curve Exclusively used by R D OK Volume Curve Volume curve Exclusively used by R D OK BackLight Curve BackLight curve Exclusively used b...

Page 13: ...OK POWER LOGO OFF TCL Power on panel display logo OK SAANDBY LOGO ON OFF NO USE OK LOGO_LIGHT ON OFF Default OFF Setup ON is for P51 C200 MODEL OK TCL SHOW ON OFF Default ON OK ERROR CODE ON OFF Defau...

Page 14: ...tems of SHOP INIT and Hotel Menu etc 8 After aging under normal temperature calibrate ADC and adjust white balance 9 Choose Factory Menu SHOP and press the button of remote to initialize the set Note...

Page 15: ...4 White Balance adjustments Manual Before adjustment you must make sure the ADC status only PC and YPbPr is success and Color Analyzer has been calibrated Only AV1 YPbPr PC HDMI1 need to be adjusted H...

Page 16: ...PC and YPbPr and repeat step 1 6 to do the WB adjustment Note For some small size LED panel the color coordination of specifications is not X 0 280 Y 0 290 and we recommend you adopt the values from...

Page 17: ...enu button of remote control then select Contrast item of Picture submenu press 1 9 5 0 consecutively there you go the Design Menu 2 Select the SERVICE MENU item press OK and RIGHT button of the remot...

Page 18: ...178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 U200 MST6M48RXS 100R R244 NC SPDIF_OUT A...

Page 19: ...OGIN0 R704 33R R715 0R R714 0R 10K R708 R709 10K R707 75R GND2 VS VGA_RIN RX RX VGA SCL VGA SDA VGA_RIN VGA_GIN VGA_BIN VGA_BIN VS HS HS UART RX UART TX F709 F708 6 4 11 14 15 7 12 8 5 13 3 10 9 1 2 1...

Page 20: ...35 R509 10K 10K R510 HDMI2 5V R2XC HDMI2 SCL HDMI2 SDA 10R R518 10K R515 HPD_2 HDMI2 5V R534 10R 10R R533 R532 10R R531 10R 10R R530 10R R529 R528 10R R2X2 R2X2 R2X1 R2X1 R2X0 R2X0 R2XC HPD_2 E C B BT...

Page 21: ...125 0 1U C110 R120 4K7 R125 4K7 R113 100R R114 100R C157 0 1U L102 120R 56P C155 NC 56P C154 NC 5 9 6 7 2 3 4 8 10 11 1 TU2 C143 220P C145 0 01U C142 120P NC C146 0 01U C144 220P L117 0 1UH C140 0 1U...

Page 22: ...UT HD1_RIN C712 22P 1 2 3 4 5 6 P704 C738 0 1U HD L HD R AV LOUT AV ROUT GND12 AV VOUT HD1_PR1 HD1_PB1 HD1_Y AV1 V AV1 L AV1 R AV2 V GND9 AV2 L R729 10K AVR2 AVL2 AVL1 AVR1 R732 47R AV1 AV2 AV1 BIN2 G...

Page 23: ...C C843 220U 35V NC L801 30R NC 30R L802 NC RLZ5B6 D809 NC LL4148 D808 NC 8K2 R884 NC R883 10K NC 3V3_SBY 5VMST 3V3 10U C851 2U2 C812 2U2 C814 1U C810 1U C809 C846 220U 16V 2U2 C813 NC 2U2 C804 C848 1U...

Page 24: ...AMP_LOUT AMP_R V_AUDIO C619 220U 35V C618 0 1U R663 18K R664 3K AVDD_AMP R662 100K AVDD_AMP C611 2U2 AMP_L 13 14 15 16 1 2 3 4 5 6 7 8 17 18 19 20 21 23 24 22 9 10 11 12 U600 MSH9010 0 47U C610 C609 0...

Page 25: ...IIC bus Check the peripheral circuit of mail IC check solder of main IC check data fo NVM and reset it Check reset signal of main no switch on Check 3 3V 12V 24V of power supply Check PW Check DC DC p...

Page 26: ...IC check LVDS cable Check crystal frequence Check the peripheral circuit of mail IC updating SW reset NVM replace main IC Abnormal picture All signal source bad Individual signal source bad Check the...

Page 27: ...e function Abnormal sound Check all sound source Individual sound signal source Check the sound signal link to main IC Check the peripheral circuit of main IC SW Check the power of sound IC Check soun...

Page 28: ......

Page 29: ...R Y MTG AV T8 19D207W RC5 T8 19D207W RC5Z ASS Y REAR CABINET ART T8 19D207W RC5Z 56 939580 0HN6R EQU KEY L19P51 BLACK R N T8 19D207W RC5Z 58 725080 0UI9A PRI OVERLAY MS82_CN 00 00 00 R Y T8 19D207W RC...

Page 30: ...3904 0BX TR SMD NPN 40VV 200MA_A 300HZ 0 25W SOT Q704 T8 19LA7W MA7 12 BT3904 0BX TR SMD NPN 40VV 200MA_A 300HZ 0 25W SOT Q501 T8 19LA7W MA7 12 BT3906 0BX TR SMD PNP 40V 200MI0_A 250MHZ 225MI0W Q601 T...

Page 31: ...0123 JTX SMD RES 12K OHM 1 10W 5 0603 R721 T8 19LA7W MA7 19 AB0151 JTX R SMD 150R0OHM 5 1 10W 0603 R768 T8 19LA7W MA7 19 AB0151 JTX R SMD 150R0OHM 5 1 10W 0603 R780 T8 19LA7W MA7 19 AB0151 JTX R SMD 1...

Page 32: ...SMD RES 0 OHM 1 16W 5 R211 T8 19LA7W MA7 19 GA0000 JTX SMD RES 0 OHM 1 16W 5 R847 T8 19LA7W MA7 19 GA0000 JTX SMD RES 0 OHM 1 16W 5 R853 T8 19LA7W MA7 19 GA0000 JTX SMD RES 0 OHM 1 16W 5 R813 T8 19LA...

Page 33: ...A0121 JTX SMD RES 120 OHM 1 16W 5 R802 T8 19LA7W MA7 19 GA0123 FTX SMD RES 12K OHM 1 16W 1 R866 T8 19LA7W MA7 19 GA0183 JTX SMD RES 18K OHM 1 16W 5 R781 T8 19LA7W MA7 19 GA0183 JTX SMD RES 18K OHM 1 1...

Page 34: ...GA0472 JTX SMD RES 4 7K OHM 1 16W 5 R113 T8 19LA7W MA7 19 GA0472 JTX SMD RES 4 7K OHM 1 16W 5 R503 T8 19LA7W MA7 19 GA0472 JTX SMD RES 4 7K OHM 1 16W 5 R607 T8 19LA7W MA7 19 GA0472 JTX SMD RES 4 7K O...

Page 35: ...KBX CAP CER SMD 2U2F 10V DCV 0603 C174 T8 19LA7W MA7 28 AA0225 KBX CAP CER SMD 2U2F 10V DCV 0603 C500 T8 19LA7W MA7 28 AA0225 KBX CAP CER SMD 2U2F 10V DCV 0603 C183 T8 19LA7W MA7 28 AA0225 KBX CAP CER...

Page 36: ...5 KBX CAP CER SMD 1U0F 25V DCV 0603 C630 T8 19LA7W MA7 28 AD0105 KBX CAP CER SMD 1U0F 25V DCV 0603 C632 T8 19LA7W MA7 28 AD0561 JCX SMD CAP 560PF 25V 5 C714 T8 19LA7W MA7 28 AD0561 JCX SMD CAP 560PF 2...

Page 37: ...T8 19LA7W MA7 28 HC0104 KBX CAP CER SMD 100NF 16V 0402 C115 T8 19LA7W MA7 28 HC0104 KBX CAP CER SMD 100NF 16V 0402 C153 T8 19LA7W MA7 28 HC0104 KBX CAP CER SMD 100NF 16V 0402 C121 T8 19LA7W MA7 28 HC0...

Page 38: ...00 T8 19LA7W MA7 33 KHL108 JTX IND SMD 1OHM 12 0 2A TAPE MGCI1608HR10J L117 T8 19LA7W MA7 33 KLN102 NTX SMD COLL MGGB1608M102HB L102 T8 19LA7W MA7 33 KLN121 NTB IND FXD 0603 EMI 100MHZ L817 T8 19LA7W...

Page 39: ...1 12 BT3904 0BX TR SMD NPN 40VV 200MA_A 300HZ 0 25W SOT Q1 T8 19D207M FB1 15 LED20R XX0 CHIP LED HMF0805POM BR1 D1 T8 19D207M FB1 19 AB0101 JTX RES SMD 100 OHM 1 10W 0603 R1 T8 19D207M FB1 19 AB0101 J...

Page 40: ...C808 T8 24D207W IV3 28 AB0101 JCX CAP CER SMD 100PF 50 0V 0603 C813 T8 24D207W IV3 28 AB0104 KBX CAP CER SMD 100NF 50 0V 0603 10 R C801 T8 24D207W IV3 28 AB0104 KBX CAP CER SMD 100NF 50 0V 0603 10 R...

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