LG 22MA33N Service Manual Download Page 23

Page: 23 / 33

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.

R222

OPT

C243

2.2uF

C283

0.1uF

DSUB_HSYNC

IC101

MSD804KKX

S7LR-M_NON_MS10(KR/US)

RXACKP

RXACKN

RXA0P

RXA0N

RXA1P

RXA1N

RXA2P

RXA2N

DDCDA_DA/GPIO27

DDCDA_CK/GPIO26

HOTPLUGA/GPIO22

HOTPLUGD/GPIO25

RXCCKP

AE9

RXCCKN

AC9

RXC0P

AC10

RXC0N

AD9

RXC1P

AC11

RXC1N

AD10

RXC2P

AE11

RXC2N

AD11

DDCDC_DA/GPIO31

AE8

DDCDC_CK/GPIO30

AD8

HOTPLUGC/GPIO24

AC8

RXBCKP

RXBCKN

RXB0P

RXB0N

RXB1P

RXB1N

RXB2P

RXB2N

DDCDB_DA/GPIO29

DDCDB_CK/GPIO28

HOTPLUGB/GPIO23

CEC/GPIO5

HSYNC0

VSYNC0

RIN0P

RIN0M

GIN0P

GIN0M

BIN0P

BIN0M

SOGIN0

HSYNC1

VSYNC1

RIN1P

RIN1M

GIN1P

GIN1M

BIN1P

BIN1M

SOGIN1

HSYNC2

AA2

RIN2P

RIN2M

AA3

GIN2P

GIN2M

BIN2P

BIN2M

SOGIN2

CVBS0

AA8

CVBS1

CVBS2

CVBS3

AA5

NC_5

NC_7

AA4

NC_6

CVBSOUT1

AA1

VCOM

AB4

NC_8

AC4

NC_9

AD3

AC3

AE3

SIFP

AD4

SIFM

AC5

IF_AGC

AD2

RF_AGC

AE2

I2C_SCKM1/GPIO78

AE6

I2C_SDAM1/GPIO79

AD6

XIN

AD1

XOUT

AC1

SPDIF_IN/GPIO150

SPDIF_OUT/GPIO151

USB0_DM

USB0_DP

USB1_DM

AC12

USB1_DP

AE12

I2S_IN_BCK/GPIO148

I2S_IN_SD/GPIO149

I2S_IN_WS/GPIO147

I2S_OUT_BCK/GPIO154

B10

I2S_OUT_MCK/GPIO152

I2S_OUT_SD/GPIO155

I2S_OUT_WS/GPIO153

C10

AUL0

AB9

AUR0

AA11

AUL1

AUR1

AA9

AUL2

AA7

AUR2

AB8

AUL3

AUR3

Y10

AUL4

AC7

AUR4

AD7

GPIO_PM[13]/GPIO19

AUOUTL2

AVDD5V_MHL

GPIO_PM[14]/GPIO20

AUOUTR2

GPIO_PM[15]/GPIO21

AUVRM

AD5

AUVAG

AE5

AUVRP

AC6

EARPHONE_OUTL

AA6

EARPHONE_OUTR

AB6

RP/GPIO63

TP/GPIO60

RN/GPIO66

LED1/GPIO59

TN/GPIO62

GPIO61

GPIO64

GPIO65

LED0/GPIO58

IRIN/GPIO4

ARC0

HWRESET

MODEL_OPT_7

D2+_HDMI2

10uF

C275

OPT

SOC_RESET

R214

MODEL_OPT_6

C297

0.1uF

ZD200

3.3V

OPT

+3.3V_ST

R212

NON_ASIA

C229

0.1uF

R206

OPT

C224

1000pF

X201
24MHz

L202

BLM18SG121TN1D

C279

0.1uF

C277

1uF

C247

10uF

C303

0.1uF

R207

10uF

C202

R200

62K

+3.3V_Normal

C241

0.1uF

R213

MODEL_OPT_0

R224

MODEL_OPT_MIU0-256M(BR/ASIA)

C234

0.1uF

R234

R287

R294

OPT

DDC_SDA_2

R238

+1.15V_VDDC

C280

1uF

R205

+1.5V_DDR

MODEL_OPT_1

COMP_R_IN

C200

4.7uF

10V

C218

0.047uF

R208

OPT

C240

0.1uF

R209

+3.3V_ST

RF_SWITCH_CTL

C201

0.1uF

OPT

AMP_SDA

C252
0.1uF

IC101

MSD804KKX

S7LR-M_NON_MS10(KR/US)

AVDDLV_USB

K12

VDDC_1

VDDC_2

VDDC_3

K10

VDDC_4

K11

VDDC_5

L10

VDDC_6

M12

VDDC_7

M13

VDDC_8

N12

VDDC_9

P14

VDDC_10

P15

VDDC_11

R10

VDDC_12

R14

VDDC_13

R15

VDDC_14

T10

NC_2

P10

FB_CORE

P19

AVDDL_MOD

R16

NC_1

L11

DVDD_DDR

M14

AVDD2P5_ADC_1

AVDD2P5_ADC_2

W10

AVDD2P5_ADC_3

W11

AVDD2P5_ADC_4

W12

AVDD25_LAN

Y17

AVDD_MOD_1

V18

AVDD_MOD_2

U19

NC_3

W14

NC_4

W15

AVDD_NODIE

AVDD_DVI_USB_1

AVDD_DVI_USB_2

AVDD3P3_MPLL

AVDD_DMPLL

DVDD_NODIE

M19

AVDD_AU33

AVDD_EAR33

VDDP_1

R19

VDDP_2

T19

AVDD_LPLL_1

W18

AVDD_LPLL_2

W19

VDDP_NAND

V19

AVDD_DDR0_D_1

J17

AVDD_DDR0_D_2

K15

AVDD_DDR0_D_3

K16

AVDD_DDR0_C

L15

AVDD_DDR1_D_1

K17

AVDD_DDR1_D_2

L17

AVDD_DDR1_D_3

M17

AVDD_DDR1_C

L16

GND_EFUSE

GND_1

A23

GND_2

B17

GND_3

C23

GND_4

GND_5

C11

GND_6

C19

GND_7

C22

GND_8

D14

GND_9

D18

GND_10

D19

GND_11

E17

GND_12

E18

GND_13

E19

GND_14

E22

GND_15

GND_16

F17

GND_17

F18

GND_18

F19

GND_19

GND_20

GND_21

N22

GND_22

N21

GND_23

N20

GND_24

M22

GND_25

M21

GND_26

M20

GND_27

F10

GND_28

V15

GND_29

W16

GND_30

GND_31

T18

GND_32

G10

GND_33

G11

GND_34

G12

GND_35

G13

GND_36

G14

GND_37

G17

GND_38

G18

GND_39

G19

GND_40

G24

GND_41

H11

GND_42

H12

GND_43

H13

GND_44

H14

GND_45

H15

GND_46

H16

GND_47

H17

GND_48

H18

GND_49

H19

GND_50

GND_51

J10

GND_52

J11

GND_53

J12

GND_54

J13

GND_55

J14

GND_56

J15

GND_57

J16

GND_58

J18

GND_59

J19

GND_60

J25

GND_61

GND_62

K13

GND_63

K14

GND_64

H10

GND_65

K18

GND_66

K19

GND_67

K22

GND_68

GND_69

GND_70

GND_71

L12

GND_72

L13

GND_73

L18

GND_74

L19

GND_75

GND_76

GND_77

M10

GND_78

M11

GND_79

L14

GND_80

M15

GND_81

M16

GND_82

M18

GND_83

M25

GND_84

N10

GND_85

N11

GND_86

N13

GND_87

N14

GND_88

N15

GND_89

N16

GND_90

N17

GND_91

N19

GND_92

GND_93

GND_94

GND_95

GND_96

P11

GND_97

P13

GND_98

P16

GND_99

P17

GND_100

P18

GND_101

P12

GND_102

GND_103

GND_104

R11

GND_105

R12

GND_106

R13

GND_107

R17

GND_108

GND_109

GND_110

GND_111

T11

GND_112

T12

GND_113

T13

GND_114

T14

GND_115

T15

GND_116

T16

GND_117

T17

GND_118

GND_119

GND_120

U10

GND_121

U11

GND_122

U12

GND_123

U13

GND_124

U14

GND_125

U15

GND_126

U16

GND_127

U17

GND_128

R18

GND_129

GND_130

V10

GND_131

V11

GND_132

V12

GND_133

V14

GND_134

V17

GND_135

GND_136

R244

R211

ASIA

AUD_MASTER_CLK_0

D200

MMBD6100

OPT

CEC_REMOTE_S7

R293

C222

0.047uF

C225

0.047uF

R229

DSUB (NON 28INCH MODEL)

TU_CVBS

C251

0.1uF

SB_MUTE

C307

1uF

MODEL_OPT_4

R235

MODEL_OPT_5

C233

0.047uF

C227

0.047uF

USB_DP

C273

0.1uF

CK-_HDMI2

+1.5V_DDR

R233

DSUB (NON 28INCH MODEL)

/AV_CVBS_IN

DSUB_VSYNC

D0-_HDMI2

+2.5V_Normal

R223

R239

AUD_SCK

R231

DSUB (NON 28INCH MODEL)

AMP_SCL

C219

0.047uF

/AV_CVBS_IN

+3.3V_Normal

R203 100

C205

0.047uF

DSUB (NON 28INCH MODEL)

R261

2.4K

DSUB (NON 28INCH MODEL)

+3.3V_ST

R221

C264

1000pF

OPT

50V

C210

1000pF

DSUB (NON 28INCH MODEL)

C242

2.2uF

C204

0.047uF

DSUB (NON 28INCH MODEL)

+2.5V_Normal

TU_SIF

CK+_HDMI2

R237

+1.15V_VDDC

R252

D2-_HDMI2

R232

DSUB (NON 28INCH MODEL)

TU_SCL

R241

MODEL_OPT_2

+3.3V_Normal

C259

0.1uF

+2.5V_Normal

C256
0.1uF

C286
0.1uF

USB_DM

HPD2

C209

0.047uF

DSUB (NON 28INCH MODEL)

COMP_L_IN

R230

DSUB (NON 28INCH MODEL)

C250

0.1uF

AUD_LRCH

C235

0.1uF

+3.3V_Normal

D1-_HDMI2

C261

27pF

C223

0.047uF

+3.3V_Normal

R246

C262

27pF

TP209

R240

C248

0.1uF

MODEL_OPT_3

+3.3V_Normal

+3.3V_ST

DDC_SCL_2

C220

0.047uF

D1+_HDMI2

R291

+1.15V_VDDC

C208

0.047uF

DSUB (NON 28INCH MODEL)

C263
10uF

D0+_HDMI2

R226

AUD_LRCK

R242

+2.5V_Normal

R220

C274

0.1uF

C249
4.7uF

R260

10K

DSUB (NON 28INCH MODEL)

R227

OPT

COMP_DET

TU_SDA

R225

MODEL_OPT_MIU0-128M(KR/US)

+1.15V_VDDC

C300

0.1uF

R290

OPT

C207

0.047uF

DSUB (NON 28INCH MODEL)

R228

DSUB (NON 28INCH MODEL)

C221

0.047uF

C206

0.047uF

DSUB (NON 28INCH MODEL)

C253

1uF

R301

10K

OPT

R300

10K

(OPT)TAIWAN

R303

10K

MODEL_OPT_8

R302

10K

ASIA

MODEL_OPT_9

+3.3V_ST

SOC_RESET

22uF

C228

C239

22uF

C246

10uF

OPT

0.1uF

C284

0.1uF

C254

C306

10uF

C278

1uF

C305

0.1uF

C238
10uF
10V

C269

0.1uF

R266

DSUB (NON 28INCH MODEL)

R267

DSUB (NON 28INCH MODEL)

MAIN2_NON_EU

Close to MSTAR

SIDE USB

I2S_I/F

TUNER_I2C

HDMI

AVDD25_PGA:13mA

AVDD2P5:172mA

DSUB

AUDIO IN

CVBS In/OUT

ANALOG SIF

Close to MSTAR

COMP

Normal 2.5V

2 12

SOC_RESET

111026Switch
EBF32593901 Deletion

120715
Added

NC4_S7LRM

128M

Note

Ginga

Memory

MODEL OPTION

Model
OPT 6

MEMORY OPTION

Model
OPT 4

128M+128M

256M

256M+128M

12.08.03
22->27pF

VDDC 1.15V

VDDC : 2026mA

Normal Power 3.3V

STby 3.3V

AVDD_NODIE:7.362mA

AVDD_DDR1:55mA

DDR3 1.5V

AVDD_DDR0:55mA

120715
Added

120915
Deleted

MODEL_OPT_1

MIU0-128M

HD_LVDS_NON_EU

T25

AB2

PIN NO.

MODEL_OPT_2

NON_M120

FHD

DualStream

AB3

MODEL_OPT_4

LOW

TAIWAN

NON_DVB_S

DVB_S

HIGH

MIU1-NO_DDR

MODEL_OPT_5

U23

T24

EU,AJ

NON_DualStream

NON_DVB_T2

MODEL_OPT_3

PIN NAME

MODEL_OPT_9

HD_LVDS_EU

MIU1-128M

MODEL_OPT_6

MODEL_OPT_7

MIU0-256M

Other: N.C

M120

Dual Stream is only Korea 3D spec

MODEL_OPT_0

MODEL_OPT_8

DVB_T2

111128
Zener Add

NON_AJ

EAX65374601_Brazil_22"/26"/28"

2013.05.06

LGE Internal Use Only

Summary of Contents for 22MA33N

Page 1: ...ervice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO CHASSIS MODEL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUAL MFL67714488 1307 REV00 22MA33N 22MA33N PSQ 24MN33N 24MN33N PSQ LB32A LED TV ...

Page 2: ...s Inc All right reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 TROUBLE SHOOTING 13 BLOCK DIAGRAM 20 EXPLODED VIEW 21 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ... Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the ...

Page 4: ...n your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge b...

Page 5: ...e solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced...

Page 6: ... 10 3 Power Voltage Standard input voltage 100 V 240 V 50 60 Hz Standard Voltage of each products is marked by mod els 4 Specification and performance of each parts are followed each drawing and specification by part number in accord ance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other spe...

Page 7: ...lution Analog Max 1366 x 768 60 Hz Recommend 1366 x 768 60 Hz Digital Max 1366 x 768 60 Hz Recommend 1366 x 768 60 Hz 4 Operating Environment Temp 10 C 35 C Humidity 20 80 5 Storage Environment Temp 10 C 60 C non condensing Humidity 5 90 non condensing No Item Specification Remarks 1 Market Brazil 2 Broadcasting system ISDB T PAL M PAL N 3 Component Input 1EA Y Cb Cr Y Pb Pr 4 RGB Input RGB PC Ana...

Page 8: ... 50 00 74 25 HDTV 1080I 7 1920 1080 27 00 24 74 25 HDTV 1080P 8 1920 1080 33 75 30 00 74 25 HDTV 1080P 9 1920 1080 56 250 50 148 5 HDTV 1080P 10 1920 1080 67 43 67 5 59 94 60 148 35 148 50 HDTV 1080P 5 2 HDMI DTV 5 3 Component No Specification Remark Resolution H freq kHz V freq Hz Pixel clock MHz 1 720 480 15 730 59 940 13 500 SDTV DVD 480I 525I 2 720 480 15 750 60 000 13 514 SDTV DVD 480I 525I 3...

Page 9: ...XX bin by clicking Read 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message USB DOWNLOAD epk file download 1 Make New folder named LG_DTV and put ISP file epk in the folder 2 Put the USB Stick to the USB socket 3 Automatically detecting update file in USB Stick If your downloaded program version in USB Stick is Low it didn t work But your downloaded version is High U...

Page 10: ...CE Screen size Color Characteristics 3 2 Function Check 3 2 1 Check display and sound Check Input and Signal items cf work instructions 1 TV 2 AV CVBS 3 COMPONENT 480i 4 RGB PC 1366 x 768 60 Hz 5 HDMI PC 1366 x 768 60 Hz Display and Sound check is executed by Remote controller Caution Not to push the INSTOP KEY after completion if the function inspection NO Item CMD 1 CMD 2 Data 0 Enter download M...

Page 11: ...y D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded By OTA or Service man Some times model name or serial number is initialized Not always There is impossible to download by bar code scan so It need Manual download 1 Press the Instart key of ADJ remote controller 2 Go to the menu Model Number D L like below photo 3 Input the Factory model name ex 24MN33D or Serial...

Page 12: ...ration refer to the below table 4 6 Model Name SW Version Adjust check Press the Instart key of ADJ remote controller 4 6 1 Model Name SW Version Check 1 Check Model Name 2 Check S W Version Refer to the IC Ver in the BOM 4 6 2 Adjust Check 1 Check Country Group 2 Check Area Option 3 Check Tool Option Refer to the BOM Comments 4 Check Adjust ADC Comp RGB is OK 5 Check EDID RGB HDMI is OK After che...

Page 13: ...e Level 5V Replace IC806 Recheck N Check IC802 Output Voltage Level 3 3V_ST Replace IC802 N Y Y Y Y Check IC801 Output Voltage Level 12V Replace IC801 N Y Check IC808 Output Voltage Level 2 5V Replace IC808 N Check X201 Clock 24MHz Replace X201 N Replace IC100 Flash Memory Y Check IC803 Output Voltage Level 1 15V Replace IC803 N Y Y Check IC807 Output Voltage Level 1 5V Replace IC807 N Check IC809...

Page 14: ...C101 Replace Main Scaler IC N N Check Panel clock P601 9 10 Check IC101 Repair Main B D N Check Panel power P601 27 28 29 30 12V IC801 Output 12V Replace IC801 N Y Replace T con Board or module Check FFC Cable for damage or open conductors Replace Cable N Y Y Y Check LED Driver output 22 LED Driver B d P1101 1 24 LED Driver B d P1100 6 or 7 Check LED Driver IC1100 Replace LED Driver IC N Y ...

Page 15: ... 3 3V 2 Check IC802 Output voltage 3 3V Replace IC802 Y N Check RF IC IC2600 I2C Signal SCL R2608 SDA R2609 Check IC101 N 1 Check RF IC L2604 Power 1 8V 2 Check IC805 Output voltage 1 8V Replace IC805 Y N N Y N Y 1 Check Demodulator L2619 Power 1 23V 2 Check IC809 Output voltage 1 23V Replace IC809 1 Check Demodulator L2621 Power 3 3V 2 Check IC802 Output voltage 3 3V Replace IC802 ...

Page 16: ... Wave form of C220 Wave form of C218 Wave form of C222 Wave form of Comp Y Wave form of Comp Pb Wave form of Comp Pr Check input signal format Is it supported Check signal R239 R237 R241 C220 C218 C222 Replace R239 R237 R241 C220 C218 C222 Y N Check JK2800 Replace JK2800 or Check Device Y N Y IC101 has problem Y Check Component Cable ...

Page 17: ...ve form of R4024 Hsync Wave form of R230 C206 Wave form of R228 C204 Wave form of R232 C208 Check input signal format Is it supported Check Hsync Vsync R266 R267 Replace R266 R267 Check signal RGB R228 R230 R232 C204 C206 C208 N Check JK400 Replace JK400 or Check Device Y N Y Replace R228 R230 R232 C204 C206 C208 N IC101 has problem Y Check RGB Cable Y Y ...

Page 18: ...and service purposes 6 No Video HDMI Check input signal format Is it supported Y Check JK501 for proper connection or damage Replace connector Y N Y Check HDMI Cable for damage or open connector Check I2C Signal JK501 15 16 Re download EDID data Y N Check HDCP Key IC101 Replace Scaler IC101 N ...

Page 19: ... t hear any audio and Device support the audio signal normally Check Speaker and its wire connection P700 and the resistance Check Signal from IC700 L700 L701 L706 L709 Y Replace IC700 N Check R870 Voltage Level 3 3V Y Replace IC807 3 3V N Y Check Signal from IC101 SDA SCL R703 R214 R707 R213 Y Replace IC101 N Replace connector or Speaker N ...

Page 21: ...d mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORT...

Page 22: ...VDD_2 38 NC_23 39 NC_24 40 NC_25 41 I O4 42 I O5 43 I O6 44 I O7 45 NC_26 46 NC_27 47 NC_28 48 NC_29 17 AL 3 NC_3 6 NC_6 16 CL 15 NC_10 14 NC_9 13 VSS_1 12 VDD_1 11 NC_8 10 NC_7 9 E 8 R 7 RB 4 NC_4 5 NC_5 25 NC_16 24 NC_15 23 NC_14 2 NC_2 22 NC_13 21 NC_12 1 NC_1 20 NC_11 19 WP 18 W PWM1 R148 33 C114 0 1uF RGB_DDC_SCL Q100 MMBT3904 NXP E B C PWM2 3 3V_Normal FE_TS_CLK FE_TS_SYNC C103 0 1uF PWM2 PF...

Page 23: ...H16 GND_47 H17 GND_48 H18 GND_49 H19 GND_50 J9 GND_51 J10 GND_52 J11 GND_53 J12 GND_54 J13 GND_55 J14 GND_56 J15 GND_57 J16 GND_58 J18 GND_59 J19 GND_60 J25 GND_61 K9 GND_62 K13 GND_63 K14 GND_64 H10 GND_65 K18 GND_66 K19 GND_67 K22 GND_68 L8 GND_69 L9 GND_70 J8 GND_71 L12 GND_72 L13 GND_73 L18 GND_74 L19 GND_75 M8 GND_76 K8 GND_77 M10 GND_78 M11 GND_79 L14 GND_80 M15 GND_81 M16 GND_82 M18 GND_83 ...

Page 24: ... RGB_DDC_SCL JP428 IC400 AP2191DSG 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC VA425 20V DSUB_HSYNC 2 E18 USB_DM 1 AL8 5V_Normal VA403 5 5V DSUB NON 28INCH MODEL RGB_DDC_SDA R401 75 DSUB NON 28INCH MODEL VA417 20V DSUB NON 28INCH MODEL VA401 20V DSUB NON 28INCH MODEL R418 47K DSUB NON 28INCH MODEL R408 10K DSUB NON 28INCH MODEL JP_GND3 VA406 5 5V DSUB NON 28INCH MODEL USB_DP 1 AL7 JP408 C4...

Page 25: ...GND 19 18 10 CK 4 D1 1 D2 17 9 D0 8 D0_GND 3 D2 16 7 D0 6 D1 15 CK _HDMI2 D0 _HDMI2 CK _HDMI2 D506 1 IP4283CZ10 TBA ESD_HDMI_NXP 3 GND_1 2 TMDS_CH1 4 TMDS_CH2 1 TMDS_CH1 5 TMDS_CH2 6 NC_1 7 NC_2 8 GND_2 9 NC_3 10 NC_4 VA513 20V OPT VA503 20V R521 2 7K VA502 20V VA510 20V OPT 3 3V_ST R528 1K Q505 MMBT3904 NXP E B C R529 10K HPD2 DDC_SCL_2 HDMI_CEC R520 100 D2 _HDMI2 D1 _HDMI2 R500 47K VA505 OPT 5V_...

Page 26: ... Q601 MMBT3904 NXP E B C RXA0 KEY1 JP611 R600 10K RXA3 3 3V_ST JP612 12V_PANEL_POWER P601 10031HR 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 JP603 R630 200 R604 270 1 10W 1 R610 330 1 10W 1 R625 5 6K R624 5 6K C605 0 1uF 16V C601 1000pF 50V R677 10K OPT R678 10K OPT 6 12 12 07 17 Change D601 3 IR LED and Control NC4_S7LRM Module 111116 100uF Ecap Deletio...

Page 27: ... BST1A 36 RESET 37 AD 38 CLK_I 39 GND_IO 40 VDD_IO 41 EP GND 0 1uF C707 16V JP705 1uF C725 10V R701 10K 0 1uF C712 50V OPT TP702 0 1uF C737 50V C711 22000pF 50V JP706 AUD_SCK C700 0 1uF 16V C743 1uF 25V AUD_MASTER_CLK R705 10K R718 12 SB_MUTE D710 KDS226 A AC C 19V R738 12K 3 3V_Normal AMP_SCL R704 12 AMP_RST 19V R720 12 0 1uF C740 50V NTP_MUTE R703 100 C705 33pF 50V OPT JP707 C735 0 47uF 50V D700...

Page 28: ...1 R848 15K 1 R828 100K 1 C833 10uF 10V R838 2 7K 1 C811 0 1uF 50V R846 47K 1 C849 10uF 10V OPT C807 0 1uF 50V R842 1K 1 C824 0 1uF 16V 3 3V_Normal R810 10K L804 10uH IC809 TJ4220GDP ADJ 3 VIN3 2 EN2 4 NC4 1 NC_1 5 NC_2 6 VOUT 7 ADJ SENSE 8 GND 9 EP GND C808 0 1uF 50V C848 0 01uF 50V L802 10uH C818 10uF 16V Q804 PMV48XP G D S C810 0 1uF 50V C820 10uF 16V Q801 MMBT3904 NXP E B C C801 10uF 25V OPT C8...

Page 29: ...28 C1113 10uF 25V 21 6 26 28 C1119 100pF 50V 21 6 26 28 BLU_CURRENT_CTL R1103 10K 1 16W 21 6 26 28 C1121 4 7uF 50V 23 6 28 BOE JP1102 JP1101 C1137 1uF 50V 21 6 26 28 R1125 24K 1 23 6 28 BOE 24V_BLU R1109 30K 1 16W 21 6 26 28 MULTI_ON JP1106 C1138 1uF 50V 21 6 26 28 D1101 100V BR210 21 6 26 28 R1122 100K 23 6 28 BOE R1108 51K 1 16W 21 6 26 28 R1104 470K 1 16W 21 6 26 28 R1124 1 5K 1 23 6 28 BOE R11...

Page 30: ...U6 B8 DQU7 A3 VREFCA M8 VREFDQ H1 ZQ L8 VDD_1 B2 VDD_2 D9 VDD_3 G7 VDD_4 K2 VDD_5 K8 VDD_6 N1 VDD_7 N9 VDD_8 R1 VDD_9 R9 VDDQ_1 A1 VDDQ_2 A8 VDDQ_3 C1 VDDQ_4 C9 VDDQ_5 D2 VDDQ_6 E9 VDDQ_7 F1 VDDQ_8 H2 VDDQ_9 H9 NC_1 J1 NC_2 J9 NC_3 L1 NC_4 L9 NC_6 T7 VSS_1 A9 VSS_2 B3 VSS_3 E1 VSS_4 G8 VSS_5 J2 VSS_6 J8 VSS_7 M1 VSS_8 M9 VSS_9 P1 VSS_10 P9 VSS_11 T1 VSS_12 T9 VSSQ_1 B1 VSSQ_2 B9 VSSQ_3 D1 VSSQ_4 D...

Page 31: ... C2647 0 1uF 16V VA2601 5 5V IF_AGC L2611 270nH C2609 100pF 50V C2617 4 7uF 10V L2619 BLM18SG121TN1D C2603 100pF 50V C2668 0 1uF 16V R2622 270 DIF_P R2621 75 C2653 56pF 50V C2619 0 1uF 16V C2633 1000pF 50V R2617 75 C2607 20pF 50V FE_TS_VAL_ERR C2649 27pF 50V C2606 0 1uF 16V C2635 91pF 50V R2610 470 C2623 56pF 50V SWITCH_3 3V C2643 0 1uF 16V C2631 3pF 50V SDA R2630 0 1 10W 5 X2600 24MHz 4 GND_2 1 X...

Page 32: ...P2815 R2841 10K JP2813 COMP_Y AV_CVBS_IN ZD2806 5 6B C2838 1000pF 50V OPT R2833 12K JP2814 ZD2802 5 6B R2842 1K R2825 470K OPT JK2800 PPJ234 05 5A GN O SPRING 6A GN E LUG 4A GN CONTACT 7B BL E LUG S 5B BL O SPRING 7C RD E LUG S 5C RD O SPRING_1 4C RD CONTACT_1 5D WH O SPRING 4E RD CONTACT_2 5E RD O SPRING_2 6E RD E LUG ZD2805 5 6B JP2811 R2831 10K R2834 12K COMP_L_IN C2837 1000pF 50V OPT D2814 5 6...

Page 33: ......

Search results

Summary of Contents for 22MA33N

Reviews:

Related manuals for 22MA33N

Brands by name

Popular brands

LG 22MA33N, Service Manual

Search results

Summary of Contents for 22MA33N

Reviews:

Related manuals for 22MA33N

Brands by name

Popular brands