LG 32LD350 Скачать руководство пользователя страница 18

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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.

Main_SOC_2

TXA3-[3]

TXA3+[2]

TXA4-[1]

TXA4+[0]

TXA2-[7]

TXA2+[6]

TXAC-[5]

TXAC+[4]

TXA1-[9]

TXA1+[8]

C165

330uF

OPT

C185
0.1uF

C180
0.1uF

C199
0.1uF

C2105
0.1uF

C168
0.1uF

C171
0.1uF

C174
0.1uF

C177
0.1uF

C2110
0.1uF

C194
0.1uF

C190
0.1uF

C150

0.1uF

C105

0.047uF

C130

0.1uF

R145

100

C142

2.2uF

C149

0.1uF

C124

0.047uF

C143

2.2uF

C134

2.2uF

SIDE_AV_OPT

R122

CEC_REMOTE

005:L26

R161

R129

R170

22K

D0+_HDMI4

005:H6

R149

C151

0.01uF

C155
22pF

OPT

C156

0.01uFOPT

R174

22K

OPT

R127

+3.3V_Normal

R140

D2-_HDMI4

005:H4

DSUB_HSYNC

004:R23

C113

0.047uF

R160

R138

R169

100

OPT

R164

100

DSUB_R

004:R20

C148

0.1uF

DDC_SCL_4

005:H8;005:AH13

DSUB_G

004:R21

C102

0.047uF

R139

100

C128

0.1uF

DSUB_B

004:R23

R124

C129

10uF 10V

C145

2.2uF

MS_SCK

006:K13

C154
22pF

OPT

R117

100

C108

0.047uF

C144

2.2uF

SPDIF_OUT

006:D6

C103

0.047uF

R177

22K

OPT

HPD4

005:G10

C157
22pF

OPT

R172

R107

10K

C139

2.2uF

C118

0.047uF

C153

0.01uF

R125

C146

0.1uF

R121

R120

AUDIO_MASTER_CLK

006:K18

C106

0.047uF

R114

SIDE_AV_OPT

R176

22K

OPT

R143

HDMI_4

R142

HDMI_4

MS_LRCH

006:K13

DDC_SDA_4

005:H8;005:AH12

FE_SIF

010:P20

C123

0.047uF

CK+_HDMI4

005:H7

R171

R109
10K

R173

22K

R162

R159

100

C112

0.047uF

SIDE_AV_OPT

R166

100

OPT

D2+_HDMI4

005:H4

R167

100

OPT

R152

390

D0-_HDMI4

005:H6

R165

100

C114

0.047uF

C135

2.2uF

SIDE_AV_OPT

D1-_HDMI4

005:H5

D1+_HDMI4

005:H5

C136

2.2uF

C133

4.7uF

C138

2.2uF

R163

R146

R141

C137

2.2uF

C127

0.1uF

C152
22pF

OPT

R128

TP803

R168

100

OPT

C132

1uF

AV_CVBS_IN

004:F4

C160

0.01uF

OPT

C122

0.047uF

C119

0.047uF

R137

DSUB_VSYNC

004:R24

C101

0.047uF

R175

22K

OPT

C158

0.01uF

OPT

C107

0.047uF

CK-_HDMI4

005:H7

C147

0.1uF

C159

0.01uF

OPT

C125

0.047uF

R126

FE_VMAIN

010:S17

AV_R_IN

004:F7

SIDEAV_L_IN

004:AN14

PC_L_IN

004:AO20

SIDEAV_R_IN

004:AN13

AV_L_IN

004:F6

MS_LRCK

006:K13

+1.8V_DDR

VCOMO

010:N15

SIFMO

010:P19

R2122

100

SIDEAV_CVBS_IN

004:AN16

R2116

HDMI_2

D2-_HDMI2

005:H14

DDC_SDA_2

005:H18;005:AH18

D0+_HDMI2

005:H15

DDC_SCL_2

005:H18;005:AH19

D1+_HDMI2

005:H14

D2+_HDMI2

005:H13

D0-_HDMI2

005:H16

CK-_HDMI2

005:H17

D1-_HDMI2

005:H15

HPD2

005:H19

CK+_HDMI2

005:H16

R2117

HDMI_2

AR109

AR107

AR108

AR106

FHD

AR105

FHD

AR104

FHD

TXA0+[10],TXA0-[11],TXA1+[8],TXA1-[9],TXA2+[6],TXA2-[7],TXA3+[2],TXA3-[3],TXA4+[0],TXA4-[1],TXAC+[4],TXAC-[5]

PC_R_IN

004:AO21

COMP1_Y

004:Y4

COMP1_PB

004:Y5

COMP1_PR

004:Y6

COMP1_L_IN

004:Y7

COMP1_R_IN

004:Y8

R123

470

R130

470

C109

1000pF

C104

1000pF

C2111
10uF

R2220

MSD3159GV

IC100

RXACKP

RXACKN

RXA0P

RXA0N

RXA1P

RXA1N

RXA2P

RXA2N

DDCD_A_DA

DDCD_A_CK

HOTPLUG_A

RXBCKP

RXBCKN

RXB0P

RXB0N

RXB1P

RXB1N

RXB2P

RXB2N

DDCD_B_DA

DDCD_B_CK

HOTPLUG_B

RXCCKP

AE8

RXCCKN

AD8

RXC0P

AD9

RXC0N

AF8

RXC1P

AF9

RXC1N

AE9

RXC2P

AE10

RXC2N

AD10

DDCD_C_DA

AE7

DDCD_C_CK

AF7

HOTPLUG_C

AD7

CEC

HSYNC0/SC1_ID

VSYNC0/SC1_FB

RIN0P/SC1_R

GIN0P/SC1_G

BIN0P/SC1_B

SOGIN0/SC1_CVBS

RINM

BINM

GINM

HSYNC1/DSUB_HSYNC

VSYNC1/DSUB_VSYNC

RIN1P/DSUB_R

GIN1P/DSUB_G

BIN1P/DSUB_B

SOGIN1

RIN2P/

GIN2P/

BIN2P/

SOGIN2

VSYNC2

CVBS1/SC1_CVBS

CVBS2/SC2_CVBS

CVBS3/SIDE_CVBS

VCOM1

CVBS4/S-VIDEO_Y

CVBS6/S-VIDEO_C

CVBS5

CVBS7

CVBS0/RF_CVBS

VCOM0

CVBSOUT0/SC2_MNTOUT

CVBSOUT1

AA2

LVA0P

AE16

LVA0M

AD16

LVA1P

AD15

LVA1M

AF16

LVA2P

AF15

LVA2M

AE15

LVA3P

AD13

LVA3M

AF14

LVA4P

AF13

LVA4M

AE13

LVACKP

AE14

LVACKM

AD14

LVB0P

AE20

LVB0M

AD20

LVB1P

AD19

LVB1M

AF20

LVB2P

AF19

LVB2M

AE19

LVB3P

AD17

LVB3M

AF18

LVB4P

AF17

LVB4M

AE17

LVBCKP

AE18

LVBCKM

AD18

AUR0

AA3

AUL0

AUR1

AE1

AUL1

AF3

AUR2

AE3

AUL2

AE2

AUR3

AA1

AUL3

AB1

AUR4

AB2

AUL4

AC2

AUR5

AB3

AUL5

AC3

SIF0P

SIF0M

SPDIF_IN

F11

SPDIF_OUT

AUOUTR0/HP_ROUT

AF1

AUOUTL0/HP_LOUT

AF2

AUOUTR1/SC1_ROUT

AD3

AUOUTL1/SC1_LOUT

AD1

AUOUTR2/SC2_ROUT

AC1

AUOUTL2/SC2_LOUT

AD2

I2S_OUT_MCK

I2S_OUT_WS

I2S_OUT_BCK

I2S_OUT_SD

I2S_IN_SD

VCLAMP

REFP

REFM

REXT

AUCOM

AE5

AUVRM

AE4

AUVRP

AF4

AUVAG

AD4

R144

220

HDMI_4

R2118

220

HDMI_2

C110
68pF

C111
68pF

C2124
0.1uF

C2133
0.1uF

C198
0.1uF

C170
0.1uF

C2126
0.1uF

C163

330uF

OPT

C2131
0.1uF

C164
0.1uF

C2130
0.1uF

C2129
0.1uF

C2123
0.1uF

C176
0.1uF

L101

BLM18PG121SN1D

C189
0.1uF

+3.3V_Normal

+3.3V_VDDP

C2128
0.1uF

C179
0.1uF

C2109
0.1uF

C2120
0.1uF

C2135
0.1uF

C193
0.1uF

C2119
0.1uF

C2125
0.1uF

C188
0.1uF

C2134
0.1uF

C175
0.1uF

C167
0.1uF

C195
0.1uF

C173
0.1uF

C2132
0.1uF

C184
0.1uF

C2104
0.1uF

C196
0.1uF

C183
0.1uF

C2137
0.1uF

C166
0.1uF

C178
0.1uF

C2115
0.1uF

C2136
0.1uF

C2127
0.1uF

C172
0.1uF

C169
0.1uF

C217

0.1uF

+3.3V_AVDD_MPLL

+3.3V_VDDP

L109

BLM18PG121SN1D

C208

0.1uF

C218

0.1uF

C215

0.1uF

C204

0.1uF

+3.3V_Normal

C191

0.1uF

+3.3V_Normal

C205

0.1uF

C209

0.1uF

C201
10uF
10V

+1.8V_DDR

C202

0.1uF

+3.3V_Normal

C214

0.1uF

+3.3V_Normal

C207

0.1uF

C192

0.1uF

L106

BLM18PG121SN1D

L103

BLM18PG121SN1D

L107

BLM18PG121SN1D

+3.3V_Normal

C200

0.1uF

C210

0.1uF

+3.3V_Normal

C206

0.1uF

IC100

MSD3159GV

VDDC_1

D16

VDDC_2

D17

VDDC_3

D18

VDDC_4

D19

VDDC_5

D20

VDDC_6

H18

VDDC_7

H19

VDDC_8

H20

VDDC_9

J20

VDDC_10

K20

VDDC_11

L20

VDDC_12

M20

VDDC_13

VDDC_14

VDDC_15

VDDC_16

T22

VDDC_17

VDDC_18

U20

VDDC_19

U22

VDDC_20

VDDC_21

V22

VDDC_22

W11

VDDC_23

W12

VDDC_24

W19

VDDC_25

W20

VDDC_26

W22

VDDC_27

Y22

VDDP_1

VDDP_2

H10

VDDP_3

H11

VDDP_4

H12

VDDP_5

N20

VDDP_6

P20

VDDP_7

VDDP_8

W10

AVDD_AU

AVDD_DDR_1

G12

AVDD_DDR_2

G13

AVDD_DDR_3

H13

AVDD_DDR_4

H14

AVDD_DDR_5

H15

AVDD_DDR_6

H16

AVDD_DDR_7

W14

AVDD_DDR_8

W15

AVDD_DDR_9

W16

AVDD_DDR_10

W17

AVDD_DDR_11

W18

AVDD_MEMPLL_1

H17

AVDD_MEMPLL_2

T20

AVDD_MEMPLL_3

V20

AVDD_LPLL

R20

AVDD_MPLL

AVDD_33_1

AVDD_33_2

AVDD_33_3

AVDD_33_4

AVDD_33_5

AVDD_DM

AVDD_USB

GND_2

E16

GND_3

E17

GND_4

E18

GND_5

GND_6

GND_7

L10

GND_8

L11

GND_9

L12

GND_10

L13

GND_11

L14

GND_12

L15

GND_13

L16

GND_14

L17

GND_15

L18

GND_16

GND_17

M10

GND_18

M11

GND_19

M12

GND_20

M13

GND_21

M14

GND_22

M15

GND_23

M16

GND_24

M17

GND_25

M18

GND_26

GND_27

GND_28

N10

GND_29

N11

GND_30

N12

GND_31

N13

GND_32

N14

GND_33

N15

GND_34

N16

GND_35

N17

GND_36

N18

GND_37

GND_38

GND_39

P10

GND_40

P11

GND_41

P12

GND_42

P13

GND_43

P14

GND_44

P15

GND_45

P16

GND_46

P17

GND_47

P18

GND_48

GND_49

GND_50

R10

GND_51

R11

GND_52

R12

GND_53

R13

GND_54

R14

GND_55

R15

GND_56

R16

GND_57

R17

GND_58

R18

GND_59

GND_60

GND_61

T10

GND_62

T11

GND_63

T12

GND_64

T13

GND_65

T14

GND_66

T15

GND_67

T16

GND_68

T17

GND_69

T18

GND_70

GND_71

W13

GND_72

Y21

GND_73

AA23

C203

0.1uF

C211

0.1uF

C216

0.1uF

C219

0.1uF

L108

BLM18PG121SN1D

L102

BLM18PG121SN1D

H/P_R

006:K18

H/P_L

006:K18

+1.26V_VDDC

CVBS

Close to IC
as close as possible

TV/MNT

DSUB

COMPONENT1

HDMI1/2/3(Side)

MAIN_SOC_2

LD350

09.09.03

Содержание 32LD350

Страница 1: ...READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LA04A MODEL 32LD350 32LD350 UA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL62863204 1003 REV00 ...

Страница 2: ...nal Use Only Copyright LG Electronics Inc All right reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 10 EXPLODED VIEW 16 SVC SHEET ...

Страница 3: ...perate without damage of electrical shock Leakage Current Cold Check Antenna Cold 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 p...

Страница 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...

Страница 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...

Страница 6: ...t method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA IEC specification EMC FCC ICES IEC specification Model Market Appliance 19LD350 UB North America Safety UL1492 CSA C22 2 No 1 22LD350 UB EMC FCC Class B IEC Class B 26LD350 UB 32LD350 UB 4 General Specification TV No Item Specification Remark 1 Receivable System 1 ATSC NTSC M 2 Available Channel VHF 02 ...

Страница 7: ...l White Pattern Set 300 380 2 Luminance uniformity 3 Color coordinate RED X Typ 0 64 Typ Default Y 0 03 0 33 0 03 GREEN X 0 29 Y 0 60 BLUE X 0 15 Y 0 05 WHITE X 0 28 Y 0 29 4 Contrast ratio 1680 1 2100 1 10000 1 15000 1 6 Color Temperature Cool x 0 267 x 0 269 x 0 271 oK The W B Tolerance is y 0 271 y 0 273 y 0 275 0 015 for Adjustment Medium x 0 283 x 0 285 x 0 287 y 0 291 y 0 293 y 0 295 Warm x ...

Страница 8: ...3 75 60 00 74 25 HDTV 8 1920 1080 33 72 59 94 74 176 HDTV 9 1920 1080 67 500 60 148 50 HDTV 10 1920 1080 67 432 59 94 148 352 HDTV 11 1920 1080 27 000 24 000 74 25 HDTV 12 1920 1080 26 97 23 976 74 176 HDTV 13 1920 1080 33 75 30 000 74 25 HDTV 14 1920 1080 33 716 29 97 74 176 HDTV 7 RGB Input PC No Resolution H freq kHz V freq kHz Pixel clock Proposed PC DDC 1 640 350 31 469 70 08 25 17 EGA X 2 72...

Страница 9: ...6 59 87 79 50 CVT WXGA X 7 1360 768 47 720 59 799 84 75 CVT WXGA O DTV 1 720 480 31 5 60 27 027 SDTV 480P 2 720 480 31 47 59 94 27 00 SDTV 480P 3 1280 720 45 00 60 00 74 25 HDTV 720P 4 1280 720 44 96 59 94 74 176 HDTV 720P 5 1920 1080 33 75 60 00 74 25 HDTV 1080I 6 1920 1080 33 72 59 94 74 176 HDTV 1080I 7 1920 1080 67 500 60 148 50 HDTV 1080P 8 1920 1080 67 432 59 939 148 352 HDTV 1080P 9 1920 10...

Страница 10: ...ems can be check using In Star Menu 1 ADJUST CHECK Component 1080p and RGB PC Adjust will be calculated by 480i adjust value 3 2 Final assembly adjustment White Balance adjustment RS 232C functionality check Factory Option setting per destination Ship out mode setting In Stop 3 3 Etc Ship out mode Service Option Default USB Download S W Update Option Service only ISP Download Optional 4 Automatic ...

Страница 11: ...ent Success is displayed and Comp480i 1080p is completed If ADC calibration is failure ADC Component Fail is displayed 6 If ADC calibration is failure after rechecking ADC pattern or condition retry calibration 7 After completing ADC Component input mode will be changed to RGB automatically 8 If ADC calibration is successful ADC RGB Success is displayed If ADC calibration is failure ADC RGB Fail i...

Страница 12: ...alyzer CA 210 NCG CH 9 WCG CH12 2 Adj Computer During auto adj RS 232C protocol is needed 3 Adjust Remocon 4 Video Signal Generator MSPG 925F 720p 216 Gray Model 217 Pattern 78 Only when internal pattern is not available Color Analyzer Matrix should be calibrated using CS 1000 3 Equipment connection MAP 4 Adj Command Protocol 1 RS 232C Command used during auto adj Ex wb 00 00 Begin white balance a...

Страница 13: ...g area Surrounding lighting should be lower 10 lux Try to isolate adj area into dark surrounding 2 Probe location LCD Color Analyzer CA 210 probe should be within 10cm and perpendicular of the module surface 80 100 3 Aging time After Aging Start Keep the Power ON status during 5 Minutes In case of LCD Back light on should be checked using no signal or Full white pattern 6 Reference White Balance A...

Страница 14: ...t 2 Perform GND Internal Pressure auto check Unit fully inserted Power cord Antenna cable and A V arrive to the auto check process Connect D terminal to AV JACK TESTER Auto CONTROLLER GWS103 4 ON Perform GND TEST If NG Buzzer will sound to inform the operator If OK changeover to I P check automatically Remove CORD A V form AV JACK BOX Perform I P test If NG Buzzer will sound to inform the operator...

Страница 15: ... files from memory 4 Updating is staring 5 Updating Completed The TV will restart automatically 6 If your TV is turned on check your updated version and Tool option explain the Tool option next stage If downloading version is more high than your TV have TV can lost all channel data In this case you have to channel recover if all channel data is cleared you didn t have a DTV ATV test on production ...

Страница 16: ...nd 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 IMPOR...

Страница 17: ... 0 7 EEPROM_SCL 001 H6 001 AB28 001 AO8 IC105 CAT24WC08W T 3 A2 2 A1 4 VSS 1 A0 5 SDA 6 SCL 7 WP 8 VCC R182 22 C197 0 1uF R106 4 7K R181 22 EEPROM_SDA 001 H5 001 AB28 001 AO8 3 3V_Normal DBG_RX DBG_TX R183 22 R184 22 COMP1_DET 004 Y4 5V_DET_HDMI_4 5V_DET_HDMI_2 R197 4 7K OPT R2106 4 7K OPT L105 OPT L104 5V_Normal R189 100 PWM2 001 AB23 PWM2 001 AL12 R284 0 OPT 3 5V_ST R283 10K FHD R287 0 HD R286 0...

Страница 18: ... V3 VSYNC2 J5 CVBS1 SC1_CVBS U3 CVBS2 SC2_CVBS U2 CVBS3 SIDE_CVBS T1 VCOM1 T2 CVBS4 S VIDEO_Y M1 CVBS6 S VIDEO_C M2 CVBS5 N3 CVBS7 M3 CVBS0 RF_CVBS W1 VCOM0 Y3 CVBSOUT0 SC2_MNTOUT Y2 CVBSOUT1 AA2 LVA0P AE16 LVA0M AD16 LVA1P AD15 LVA1M AF16 LVA2P AF15 LVA2M AE15 LVA3P AD13 LVA3M AF14 LVA4P AF13 LVA4M AE13 LVACKP AE14 LVACKM AD14 LVB0P AE20 LVB0M AD20 LVB1P AD19 LVB1M AF20 LVB2P AF19 LVB2M AE19 LVB3...

Страница 19: ...R406 4 7K R453 0 LGD_26 32 0 R472 AUO OPC_OUT P403 FW20020 24S NORMAL_26 32 19 12V 14 GND 9 3 5V 4 24V 18 INV_ON 13 GND 8 GND 3 24V 17 12V 12 3 5V 7 GND 2 24V 16 GND OLP 11 3 5V 6 GND 1 PWR_ON 20 A DIM 15 GND 10 3 5V 5 GND 21 12V 22 P DIM 23 GND 24 Err_OUT NC 0 R471 NON_AUO_26 32 0 R420 LGD Q401 2SC3052 E B C L404 MLB 201209 0120P N2 C407 0 1uF 16V 0 R437 AUO SHARP 24V 15V C419 1uF 25V OPT R418 6 ...

Страница 20: ...CDS3C05HDMI1 OPT R2410 100 C2410 0 1uF 16V OPT R2401 100 LED_B LG_LOGO C2409 1000pF 50V OPT 3 5V_ST KEY1 L2403 BLM18PG121SN1D L2401 BLM18PG121SN1D 26 32 R2411 100 EYEQ C2403 0 1uF 16V R2416 10K Q2402 2SC3052 COMERTIAL E B C D2405 5 6V AMOTECH L2404 BLM18PG121SN1D IR_OUT D2402 5 6V AMOTECH 26 32 R2404 10K 1 R2405 10K 1 P2401 12507WR 12L 1 SCL 2 SDA 3 GND 4 KEY1 5 KEY2 6 ST_3 3V 7 GND 8 LED_B 9 IR 1...

Страница 21: ... R7741 0 R7760 4 7K HDMI_CEC 5V_HDMI_2 D1 _HDMI4 R7743 0 5V_HDMI_4 R7744 10K CK _HDMI4 D0 _HDMI4 R7742 0 CK _HDMI4 R7714 0 R7707 22 R7757 10K R7750 22 IC7702 AT24C02BN 10SU 1 8 HDMI_4 3 A2 2 A1 4 GND 1 A0 5 SDA 6 SCL 7 WP 8 VCC C7702 0 1uF 16V DDC_SCL_4 R7703 1 8K EEPROM_WP R7732 3 3K OPT R7739 0 D2 _HDMI4 D7706 ENKMC2838 T112 A1 C A2 5V_Normal 5V_DET_HDMI_2 EEPROM_WP R7729 10K R7740 0 R7716 0 HDM...

Страница 22: ..._IN 2 S16 R1113 0 IC1104 NL17SZ00DFT2G 3 GND 2 B 4 Y 1 A 5 VCC DSUB_DET D1112 30V R1148 0 R1150 0 R1146 10K R1127 0 OPT C1131 0 1uF 16V R1141 22 R1152 4 7K Q1103 MMBT3904 F E B C HP_ROUT 2 X19 3 5V_ST R1130 10K C1115 1000pF 50V OPT SIDE_HP_MUTE C1116 1000pF 50V OPT 3 3V_Normal HP_DET R1129 10K OPT R1155 1K HP_LOUT 2 X19 Q1101 MMBT3904 F E B C Q1102 MMBT3904 F E B C Q1104 MMBT3904 F E B C R1125 1K ...

Страница 23: ...21SN1D C1234 0 1uF 16V R1302 220 R1282 100 R1299 220 3 5V_ST C1243 47pF 50V R1275 0 C1242 47pF 50V R1278 4 7K C1229 0 33uF C1239 220pF 50V DBG_TX R1279 4 7K DBG_RX R1276 0 C1235 220pF 50V R1284 100 OPT C1232 0 1uF C1233 0 1uF C1231 0 1uF C1230 0 1uF IC1201 MAX3232CDR 3 C1 2 V 4 C2 1 C1 6 V 5 C2 7 DOUT2 8 RIN2 9 ROUT2 10 DIN2 11 DIN1 12 ROUT1 13 RIN1 14 DOUT1 15 GND 16 VCC D1236 30V OPT ADUC30S0301...

Страница 24: ..._AV_OPT R3307 10K SIDE_AV_OPT C3303 100pF 50V SIDE_AV_OPT L3303 BLM18PG121SN1D SIDE_AV_OPT D3301 30V SIDE_AV_OPT L3301 BLM18PG121SN1D SIDE_AV_OPT R3305 1K SIDE_AV_OPT R3302 10K SIDE_AV_OPT C3302 100pF 50V SIDE_AV_OPT D3303 5 6V SIDE_AV_OPT 3 3V_Normal R3304 470K SIDE_AV_OPT R3303 470K SIDE_AV_OPT R3309 12K SIDE_AV_OPT L3302 BLM18PG121SN1D SIDE_AV_OPT C3301 100pF SIDE_AV_OPT C3304 100pF OPT SIDEAV_...

Страница 25: ...ED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC D1452 5 6V CDS3C05HDMI1 OPT JK1450 KJA UB 4 0004 1 2 3 4 5 L1451 MLB 201209 0120P N2 120 ohm SIDE_USB_DP SIDE_USB_DM D1451 5 6V CDS3C05HDMI1 OPT C1451 22uF 10V IC1450 AP2191SG 13 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC C1452 10uF 10V 5V_USB C1453 0 1uF R1455 4 7K OPT 3 3V_Normal R1456 0 USB_CTL R1454 10K R1451 47 USB_OC...

Страница 26: ...F R7 56 C36 0 1uF R47 1K 1 R22 56 R8 33 R9 33 R32 33 R31 33 1 8V_S_DDR 1 8V_S_DDR 1 8V_S_DDR IC2 H5PS5162FFR S6C HYNIX J2 VREF J8 CK H2 VSSQ2 B7 UDQS N8 A4 P8 A8 L1 NC4 L2 BA0 R8 NC3 K7 RAS F8 VSSQ3 F3 LDM P3 A9 M3 A1 N3 A5 K8 CK R3 NC5 L3 BA1 J7 VSSDL L7 CAS F2 VSSQ4 B3 UDM M2 A10 AP K2 CKE R7 NC6 M7 A2 N7 A6 M8 A0 J1 VDDL K3 WE E8 LDQS P7 A11 K9 ODT A2 NC1 N2 A3 P2 A7 H8 VSSQ1 F7 LDQS A8 UDQS R2...

Страница 27: ...S BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC SERIAL FLASH R104 33 3 3V_Normal 3 3V_Normal Flash_WP_1 001 AR30 R102 0 OPT SPI_CS 001 AR36 3 3V_Normal C126 0 1uF R103 10K SPI_DI 001 AR36 SPI_CK 001 AR35 R101 0 SPI_DO 001 AR36 R105 4 7K L110 Q100 KRC103S E B C IC101 MX25L3205DM2I 12G 3 WP 2 SO 4 GND 1 CS 5 SI 6 SCLK 7 HOLD 8 VCC SERIAL FLASH Serial FLASH MEMORY for BOOT L...

Страница 28: ...1uF 16V R5032 82 5V_TU C5017 22uF 16V OPT FE_SIF Q5004 ISA1530AC1 E B C C5020 22uF 16V R5016 100 C5019 22uF 16V IF_P_MSTAR R5023 0 FE_TUNER_SCL 5V_TU 5V_Normal R5020 3 3K 1 26V R5033 1 C5028 0 1uF 16V C5029 10uF 10V R5034 0 R5035 0 C5004 82pF 50V INNOTEK L5000 INNOTEK VCOMO C5000 0 047uF 50V R5000 10K OPT R5004 0 1 16W 5 TU_CVBS_BUFER R5005 2 2K OPT C5005 0 1uF OPT R5006 47 OPT SIFMO R5007 5 6K 1 ...

Страница 29: ...D_PVSB JP1007 3 3V_AVDD_PVSB C1073 1uF 10V AR1071 100 R1076 0 OPT TS_VALID R1074 47K C1070 0 01uF R1075 OPT R1066 OPT JP1005 1 2V_DVDD_PVSB IF_AGC JP1006 IF_N_MSTAR C1069 0 01uF R1068 5 1K OPT R1060 1K R1064 100 IF_P_MSTAR TS_CLK C1026 0 1uF 50V C1030 0 1uF 50V C1032 0 1uF 50V C1033 0 1uF 50V C1043 0 1uF 50V C1044 0 1uF 50V C1066 0 1uF R1061 100 R1062 100 L1005 500 L1007 500 L1008 500 R1067 OPT C1...

Страница 30: ...Y D9805 5 6V C9801 10pF 50V OPT 3 3V_Normal R9815 10K R9818 10K AV_CVBS_IN D9804 30V R9819 12K 3 3V_Normal R9807 75 COMP1_PB AV_R_IN R9821 12K C9806 1000pF 50V D9803 30V AV_L_IN R9822 12K COMP1_DET R9812 75 COMP1_L_IN C9802 10pF 50V OPT C9804 1000pF 50V C9805 1000pF 50V R9801 1K R9820 12K R9811 470K COMP1_R_IN D9807 5 6V R9809 75 D9809 30V R9808 75 R9803 1K C9807 10pF 50V OPT JK9800 PPJ238 01 5D G...

Страница 31: ...D 15 TXA1 16 TXA1 17 GND 18 TXA0 19 TXA0 20 GND 21 NC 22 LVDS_SEL 23 GND 24 GND 25 GND 26 GND 27 VCC 28 VCC 29 VCC 30 VCC 31 GND PANEL_VCC L802 CB3216PA501E HD_60Hz_Normal C808 22uF 25V HD_60Hz_Normal C804 1000pF HD_60Hz_Normal C806 0 1uF HD_60Hz_Normal 3 3V_Normal R823 10K AUO26 32 PANEL_VCC L801 CB3216PA501E HD_60Hz_SMALL C807 22uF 25V HD_60Hz_SMALL C803 1000pF HD_60Hz_SMALL C805 0 1uF HD_60Hz_S...

Страница 32: ...00pF 50V MS_LRCH 001 W26 SPK_R 006 AJ18 R618 4 7K R610 0 0 1uF C635 50V R612 10K 1 8V_AMP AMP_VCC L610 120 ohm C618 22000pF 50V L604 MLB 201209 0120P N2 R621 3 3 C609 33pF 50V SPK_L 006 AH11 1 8V_AMP R623 3 3 C612 33pF 50V AMP_MUTE 001 D16 L605 MLB 201209 0120P N2 R625 3 3 R626 3 3 3 5V_ST 0 01uF C643 C644 0 01uF 50V C645 0 1uF 50V C601 0 1uF 16V C605 0 1uF 16V 0 1uF C613 16V 0 01uF C626 50V 0 1uF...

Страница 33: ......

Страница 34: ...Module Check IC403 5 7 Output Voltage IC403 1 26V IC405 3 3V IC407 1 8V Check Enable Signal VCC IN IC403 IC405 IC407 Re download software Check Micom Voltage IC400 pin 3 3 3V Replace IC400 12V Voltage is dependent on Model 26 32LD350 12V 19 22LD350 15V Check LVDS Power Voltage Q409 12V Replace Q409 Check Mstar LVDS Output Replace Mstar IC100 or Main Board Change Module ok ok ok ok ok ok ok ok ok o...

Страница 35: ...70 AR1071 Replace IC5001 Check Tuner 5V Power L5004 Check 5V_USB Voltage IC401 Check Mstar LVDS Output Replace Mstar IC100 or Main Board ok ok ok ok ok ok ok No No No No No No No Replace IC401 No Bad Tuner Replace Tuner Replace IC1004 Replace L5004 ok Check IC1004 LGDT VCC ok No Check VCCIN OUT IC1001 IC100 No Replace IC1001 IC100 Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for tra...

Страница 36: ...Signal TU5001 11 Pin Replace IC5001 Check Tuner 5V Power L5004 Check IC401 Check Mstar LVDS Output Replace Mstar IC100 or Main Board ok ok ok ok ok No No No No No Replace IC401 No Bad Tuner Replace Tuner Replace L5004 ok Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 37: ...0 models 5 Component Video Check input signal format Is it supported Check Component Cable for damage or open conductor Check JK9800 Y PB PR signal Line R121 120 122 Check COMP_DET Signal Replace R9800 R9801 ok ok ok No No Replace Jack Check Mstar LVDS Output Replace Mstar IC100 or Main Board No Check Mstar LVDS Output Replace Mstar IC100 or Main Board ok No Copyright ⓒ 2010 LG Electronics Inc All...

Страница 38: ...CL Check JK1104 H V_Sync R G B Signal Line R146 149 127 128 129 ok ok ok No No Replace the defective IC or re download EDID data Check DSUB_DET Replace R1146 or R1147 ok No Replace Jack Check Mstar LVDS Output Replace Mstar IC100 or Main Board ok No Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 39: ...NVRAM IC105 Power I2C Signal Replace the defective IC ok No Replace Jack JK7702 is Side HDMI supported model 26 32LD350 models Check HDMI Signal Check other set If no problem check signal line ok No Check Mstar LVDS Output Replace Mstar IC100 or Main Board ok No Replace Main Board No Check HDMI_DET HPD No ok Replace R7703 R7705 R7731 R7732 Copyright ⓒ 2010 LG Electronics Inc All right reserved Onl...

Страница 40: ... Off Toggle the Menu Check AMP IC IC600 Power 20V 3 3V 1 8V No Check Regulator IC601 20V Voltage is dependent on Model 26 32LD350 24V 19 22LD350 15V Check Mstar I2S Output R604 R605 R606 No Check signal line Or replace Mstar IC100 Check Mstar AUDIO_MASTER_CLK R603 No Replace Mstar IC100 or Main Board ok Check AMP I2C Line R607 R608 No Check signal line Or replace Mstar IC100 Copyright ⓒ 2010 LG El...

Страница 41: ...tput AR1070 AR1071 Replace IC5001 Check Tuner 5V Power L5004 Check IC401 Follow procedure 8 All source audio trouble shooting guide ok ok ok ok ok ok ok No No No No No No Replace IC401 No Replace L5004 ok Bad Tuner Replace Tuner Replace IC1004 Check IC1004 LGDT VCC No Check VCCIN OUT IC1001 IC100 No Replace IC1001 IC100 ok Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training an...

Страница 42: ...r signal TU5001 11 Pin R5032 Replace IC5001 Check Tuner 5V Power L5004 Check IC401 Follow procedure 8 All source audio trouble shooting guide ok ok ok ok ok No No No No Replace IC401 No Replace L5004 ok Replace Tuner Or Replace Q5004 Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 43: ...s Side AV supported model 26 32LD350 models Follow procedure 8 All source audio trouble shooting guide Follow procedure 8 All source audio trouble shooting guide 13 RGB Audio Check Cable conductors for damage or open conductor Check JK1104 Signal Line ok No ok Replace Jack Follow procedure 8 All source audio trouble shooting guide Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for tra...

Страница 44: ...ock Flash Block Reset Flash Block Reset MSD3368 I2C Block MSD3368 I2C Block MSD3368 GPIO Block MSD3368 GPIO Block POWER Block POWER Block Overall Block Diagram Overall Block Diagram Contents LVDS 출력 Block LVDS 출력 Block Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 45: ...h JTAG CLK TDI TDO MS RST AV1 Component 1 Y Pb Pr L R CVBS L R CS RE WE Audio L R Audio L R for RGB HDMI 4 side HDMI SPDIF DP DM 5V RX TX RX TX Reset IC MAX809RTR 12MHz JACK PACK JACK PACK SCL SDA_3 3V LVDS LCD Module HD 60Hz LGD or OS RF MSD3368GV RS 232C CTRL SVC Reset TDVJ H031F LGDT3305 HPl AMP TPA6110A2D Audio L R H P IF AGC TS_Sync TS_Clk TS_Data 0 7 Copyright ⓒ 2010 LG Electronics Inc All r...

Страница 46: ...VBS_IN CEC_REMOTE CEC_REMOTE D2 _HDMI2 D1 _HDMI2 D0 _HDMI2 CK _HDMI2 D2 _HDMI3 D1 _HDMI3 D0 _HDMI3 CK _HDMI3 RXBCKP RXBCKN RXB0P RXC0N RXB1P RXB1N RXB2P RXB2N RXCCKP RXCCKN RXC0P RXC0N RXC1P RXC1N RXC2P RXC2N IF SIF TU_CVBS LGDT3305 IF AGC TS_Sync VLD TS_Clk TS_Data 0 7 RF TDVJ H031F TS0_D 0 7 TS0_CLK TS0_SYNC VLD Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service...

Страница 47: ... I2S_LCRK I2S_MASTER_CLK Digital AMP NTP3100N SPDIF_OUT I2S_LCRH 3 3V 1K HP AMP TPA6110A2D HP L H P HP R HP_ROUT HP_LOUT SIF0P CVBS0 RF_CVBS IF SIF TU_CVBS LGDT3305 IF AGC TS_Sync VLD TS_Clk TS_Data 0 7 RF TDVJ H031F TS0_D 0 7 TS0_CLK TS0_SYNC VLD I2S_OUT_BCK I2S_OUT_WS I2S_OUT_SD Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 48: ...OE PF_CE0 PF_CE1 PF_ALE PF_WE RB RE CE CLE ALE WE I O 0 I O 1 I O 2 I O 3 I O 4 I O 5 I O 6 I O 7 8 PCM_A 0 7 WP PF_AD15 F_RB PF_OE PF_CE0 PF_CE1 PF_ALE PF_WE PF WP Reset Switch Reset IC MAX809RTR S5 S6_Reset HWRESET 3 3V 3 3V Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 49: ...3 3V_Nor 1 2k ohm 1 2k ohm 0 ohm 0 ohm FE_TUNER_SCL SDA OPT EEPROM_SCL SDA LGDT 3305 FE_DEMOD_SCL SDA DDCR_CK DDCR_DA 0 ohm 0 ohm 22 ohm 22 ohm SCL0 SDA0 5V_Gen 1 2k ohm 1 2k ohm SCL1 SDA1 AUDIO AMP NTP3100L SCL SDA_SUB AMP EEPROM CAT24WC08W IC105 22 ohm 22 ohm EEPROM AT24C02BN8 IC1105 22 ohm 2 ohm RGB_DDC_SCL SDA 5V_Gen 4 7k ohm 4 7k ohm DDCA_CK DDCA_DA Copyright ⓒ 2010 LG Electronics Inc All rig...

Страница 50: ...BG_TX 5V_HDMI_4 GPIO 84 GPIO 98 AMP_MUTE P403 or P402 POWER WAFER PWM2 PWM_DIM A_DIM PWM0 NTP_MUTE SAR3 SB_MUTE D102 Stand by GPIO VSB IC LGDT3305 VSB_RESET ET_MDIO USB_DM2 USB_DM USB_DP2 USB_DP JK1204 USB JACK INT_CTL GPIO 136 Error_DET RL_ON GPIO 134 GPIO 97 KEY1 KEY2 SAR0 SAR1 IR IRIN Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use ...

Страница 51: ... 90 GPIO132 LHSYNC SPI_WPn AF11 Flash_WP_1 50 IRIN C4 IR 91 GPIO130 LCK AB17 Power on off2 2 92 GPIO131 LDE SPI_WPn1 AC17 Power on off2 1 51 GPIO44 AC11 OPT 93 GPIO_PM6 INT2 GPIO140 H6 POWER_DET 52 GPIO96 D9 OPT 94 GPIO_PM5 INT1 GPIO139 G6 DBG_RX 53 GPIO88 D10 AMP_RST 95 GPIO_PM4 GPIO138 F6 POWER_ON OFF1 54 GPIO90 I2S_OUT_MUTE D7 HD 19 22LH 19LU FHD 96 GPIO_PM3 GPIO137 H5 PANEL_CTL 55 GPIO91 E11 M...

Страница 52: ... 60Hz AUO 26 32 LVDS TXA0 LVDS TXA1 LVDS TXA2 LVDS TXAC LVDS TXA3 LVDS TXA0 LVDS TXA1 LVDS TXA2 LVDS TXAC LVDS TXA3 Panel_Vcc 5V Panel_Vcc 12V LVA0 P M LVA1 P M LVA2 P M LVA3 P M LVA4 P M Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 53: ...N DCDC 3A IC407 MP2212DN DCDC 3A IC409 NL17SZ08DFT2G OPT Power_DET 3 3V_AVDD_MPLL Q7703 FDV301N FET CEC_REMOTE IC1201 MAX3232CDR RS 232C 3 5V_ST L404 IC100 MSD3159GV Main_SOC S5 IC1 IC2 H5PS5162FFR S6C DDR2 IC1201 MAX3232CDR RS 232C Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 54: ...05 AOZ1073AIL DCDC 3A IC409 AOZ1073AIL DCDC 3A R477 L402 12V 12V 15V 5V_Normal IC408 NCP803SN293 Power_DET P403 2 4 3 IC408 NCP803SN293 R469 IC600 NTP 3100L 24V 24V Power_DET AMP_VCC 24V 15V L407 Q409 AO3407A FET PANEL_VCC P800 Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 55: ...erial Flash IC1104 NL17SZ00DFT2G SPDIF IC104 AT24C512BW EEPROM 3 3V_Nor mal 3 3V_Normal L407 IC102 HY27US08121B Flash IC600 NTP3100L AMP IC601 AZ1117H 1 8TRE1 LDO 1 8V_AMP IC600 NTP 3100L L5003 3 3V_TU IC5001 AZ1117H 1 2TRE1 LDO 1 26V TU6600 TDVJ H031F Tuner Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 56: ...HDMI For RGB PC IC1000 SC4215ISTRT LDO 1 2V_PVSB IC1004 LGDT3305 VSD DEMOD TU6600 TDVJ H031F Tuner 5V_TU L1005 3 3V_TU L5003 POWER Block 5V_Noraml _For 26 32 POWER Block 5V_Noraml _For 26 32 5V_USB 5V_USB IC401 MP8706EN DCDC 3A IC1450 AP2191SG 13 OPC P2301 USB JACK Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 57: ..._DET 3 3V_AVDD_MPLL Q7703 FDV301N FET CEC_REMOTE IC1201 MAX3232CDR RS 232C 3 5V_ST L404 IC100 MSD3159GV Main_SOC S5 IC1 IC2 H5PS5162FFR S6C DDR2 IC1201 MAX3232CDR RS 232C POWER Block 3 5V_ST _For 19 22 POWER Block 3 5V_ST _For 19 22 Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 58: ... IC401 MP8706EN DCDC 3A IC405 AOZ1073AIL DCDC 3A IC409 AOZ1073AIL DCDC 3A R476 12V 15V 5V_Normal IC408 NCP803SN293 Power_DET POWER Block 15V 12V 15V _For 19 22 POWER Block 15V 12V 15V _For 19 22 Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 59: ...erial Flash IC1104 NL17SZ00DFT2G SPDIF IC104 AT24C512BW EEPROM 3 3V_Nor mal 3 3V_Normal L407 IC102 HY27US08121B Flash IC600 NTP3100L AMP IC601 AZ1117H 1 8TRE1 LDO 1 8V_AMP IC600 NTP 3100L L5003 3 3V_TU IC5001 AZ1117H 1 2TRE1 LDO 1 26V TU6600 TDVJ H031F Tuner Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 60: ...ID EEPROM 3 3V_PVSB IC409 AOZ1073AIL DCDC 3A Q409 AO3407A FET PANEL_VCC P801 P802 For HDMI For RGB PC IC1000 SC4215ISTRT LDO 1 2V_PVSB IC1004 LGDT3305 VSD DEMOD L1005 3 3V_TU TU6600 TDVJ H031F Tuner 5V_TU L5003 5V_USB 5V_USB IC401 MP8706EN DCDC 3A IC1450 AP2191SG 13 OPC P2301 USB JACK Copyright ⓒ 2010 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Onl...

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LG 32LD350, Руководство по обслуживанию

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Содержание 32LD350

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