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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.

PCM_TS_DATA[0]

PCM_TS_DATA[1]

PCM_TS_DATA[2]

PCM_TS_DATA[3]

PCM_TS_DATA[4]

PCM_TS_DATA[5]

PCM_TS_DATA[6]

PCM_TS_DATA[7]

PCM_MDI[0]

PCM_MDI[1]

PCM_MDI[2]

PCM_MDI[3]

PCM_MDI[4]

PCM_MDI[5]

PCM_MDI[6]

PCM_MDI[7]

FE_TS_DATA[2]

FE_TS_DATA[1]

FE_TS_DATA[6]

FE_TS_DATA[0]

FE_TS_DATA[7]

FE_TS_DATA[3]

FE_TS_DATA[5]

FE_TS_DATA[4]

EPHY_RDP

EPHY_RDN

EPHY_TDN

EPHY_TDP

PCM_TS_CLK

PCM_TS_SYNC

PCM_TS_VAL

TS_CLK

TS_SYNC

TS_VAL

PCM_MICLK

SCL1_3.3V

SDA1_3.3V

C242
0.1uF

+0.9V_CORE

+3.3V_Normal

+2.5V_BCM35230

C249
10uF

C261
10uF

C253
10uF

C271
0.01uF

C293
0.1uF

C262

10uF

6.3V

C259

10uF

6.3V

C275
0.1uF

OPT

R222

0 OPT

+3.3V_Normal

L201

BLM18PG121SN1D

R221

0 OPT

+3.3V_Normal

C229

0.1uF

+0.9V_CORE

C273
0.1uF

C278
0.1uF

+3.3V_Normal

L202

BLM18PG121SN1D

L205

BLM18PG121SN1D

L203

BLM18PG121SN1D

L209

BLM18PG121SN1D

L216

BLM18PG121SN1D

L214

BLM18PG121SN1D

L212

BLM18PG121SN1D

L219

BLM18PG121SN1D

L206

BLM18PG121SN1D

L215

BLM18PG121SN1D

L204

BLM18PG121SN1D

L210

BLM18PG121SN1D

L217

BLM18PG121SN1D

L218

BLM18PG121SN1D

L211

BLM18PG121SN1D

L207

BLM18PG121SN1D

C205
10uF

C203
10uF

C248
10uF

/USB_OCD2

PCM_MDI[0-7]

USB_DM1

USB_DP1

RF_BOOSTER_CTL

PCM_TS_DATA[0-7]

+3.3V_Normal

+0.9V_CORE

+0.9V_CORE

+0.9V_CORE

DSUB_DET

AV2_SIDE_CVBS_DET

SC/COMP2_DET

L213

BLM18PG121SN1D

L208

BLM18PG121SN1D

+0.9V_CORE

R211

6.04K

PCM_MISYNC

PCM_MIVAL

/PCM_IRQA

PCM_RST

DC_MREMOTE

DD_MREMOTE

+0.9V_CORE

+0.9V_CORE

+0.9V_CORE

+0.9V_CORE

+2.5V_BCM35230

+2.5V_BCM35230

AADC_AVDD25

ADAC_AVDD25

EPHY_VDD25

+2.5V_BCM35230

+2.5V_BCM35230

VAFE2_VDD25

+2.5V_BCM35230

VAFE3_VDD25

+2.5V_BCM35230

PLL_VAFE_AVDD25

HDMI_AVDD33

USB_AVDD33

VDAC_AVDD33

HDMI_AVDD

USB_AVDD

VAFE2_DVDD

VAFE3_DVDD

PLL_AUD_AVDD

PLL_MAIN_AVDD

PLL_MIPS_AVDD

PLL_VAFE_AVDD

+0.9V_CORE

+0.9V_CORE

+0.9V_CORE

AADC_AVDD25

ADAC_AVDD25

EPHY_VDD25

HDMI_AVDD

HDMI_AVDD33

USB_AVDD

USB_AVDD33

VDAC_AVDD33

VAFE2_DVDD

VAFE2_VDD25

VAFE3_DVDD

VAFE3_VDD25

PLL_AUD_AVDD

PLL_MAIN_AVDD

PLL_MIPS_AVDD

PLL_VAFE_AVDD25

PLL_VAFE_AVDD

R232

33

R231

33

C201
100pF

OPT

R210

4.87K

1%

+1.5V_DDR

+1.5V_DDR

C227
33pF
50V

OPT

C231
33pF
50V

OPT

C215
0.01uF

C222
0.01uF

C223
0.01uF

C276
0.01uF

OPT

C272

0.01uF

50V

C207
4.7uF

C209
4.7uF

C232
4.7uF

C238
4.7uF

C250
4.7uF

C252
4.7uF

C254
4.7uF

C260

4.7uF

10V

C263
4.7uF

C264
4.7uF

C265

4.7uF

10V

C266

4.7uF

10V

C277
4.7uF

C279
4.7uF

C285

4.7uF

10V

C286
4.7uF

C287
4.7uF

C291
4.7uF

C294
4.7uF

C295
4.7uF

C296

4.7uF

10V

+2.5V_BCM35230

+3.3V_Normal

+3.3V_Normal

+3.3V_Normal

+3.3V_Normal

+3.3V_Normal

USB_CTL1

/USB_OCD1

USB_DP2

USB_DM2

R203

0

F/NIM

R207

0

F/NIM

R204

0

F/NIM

R205

0

F/NIM

R209

0

F/NIM

R202

0

F/NIM

R206

0

F/NIM

R208

0

F/NIM

FE_TS_DATA[0-7]

R226

22

OPT

R280

22

R215

22

OPT

DTV_ATV_SELECT

R214

22

EPHY_LINK

EPHY_ACTIVITY

+2.5V_BCM35230

USB_CTL2

M_RFModule_RESET

R216

22

COMP_DET

R243

22

R242

22

R244

22

OPT

R241

22

OPT

C211
0.1uF

C213
0.1uF

C221
0.1uF

C220
0.1uF

C234
0.1uF

C236
0.1uF

C251
0.1uF

16V

C255
0.1uF

16V

C256
0.1uF

16V

C257
0.1uF

16V

C258
0.1uF

16V

C267
0.1uF

16V

C268
0.1uF

16V

C269

0.1uF

16V

C270

0.1uF

16V

C280

0.1uF

16V

C281
0.1uF

C282
0.1uF

C283
0.1uF

16V

C288

0.1uF

16V

C289
0.1uF

16V

C290
0.1uF

16V

C297
0.1uF

C298
0.1uF

C299

0.1uF

16V

/CI_CD1

/CI_CD2

C2005

OPT

C2001

OPT

C2002

OPT

CI_DET

L/R_INDICATOR

R240

100

C218

0.1uF

16V

H_NIM

R245

100

H_NIM

IF_N_MAIN

IF_P_MAIN

R212

1K

H_NIM

C217

0.1uF

16V

H_NIM

R246

100

H_NIM

IF_AGC_MAIN

R213

2K

H_NIM

C216

0.01uF
H_NIM

AMP_RESET_N

COMP_AV_DET

REMOTE_OR_MODULE_RX

3D_GPIO_0

3D_GPIO_2

3D_GPIO_1

R247

22

R223

22

R227

22

R233

1.2K

R234

1.2K

LG8300_RESET

REMOTE_SW_CTRL

C225
0.22uF
6.3V

MODEL_OPT_7

R254 1K DDR_1333

R250 1K OPT

MODEL_OPT_4

R260 1K

R261 1K

R265 1K NON_T2

R257 1K MHP

R267 1K NOT_MHP

+3.3V_Normal

MODEL_OPT_1

R264 1K DDR_1600

R256 1K S

R266 1K NON_S

MODEL_OPT_0

R255 1K T2

MODEL_OPT_5

R251 1K OPT

MODEL_OPT_6

MODEL_OPT_0

MODEL_OPT_1

MODEL_OPT_4

MODEL_OPT_7

MODEL_OPT_6

MODEL_OPT_5

R283

22

R218

22

MODEL_OPT_1

MODEL_OPT_0

R228

22

OPT

LGE35230(BCM35230KFSBG)

IC101

NON_BCM_CAP

EPHY_VREF

F26

EPHY_RDAC

D26

EPHY_TDP

F27

EPHY_TDN

F28

EPHY_RDP

E27

EPHY_RDN

E26

USB_MONCDR

F5

USB_RREF

E5

USB_PORT1DN

C2

USB_PORT1DP

D1

USB_PWRFLT_1/GPIO

E1

USB_PWRON_1/GPIO

D2

USB_PORT2DN

B1

USB_PORT2DP

C1

USB_PWRFLT_2/GPIO

C3

USB_PWRON_2/GPIO

C4

TCLKA/GPIO

M4

TDATA_0/GPIO

L5

TDATA_1/GPIO

M5

TDATA_2/GPIO

L6

TDATA_3/GPIO

N3

TDATA_4/GPIO

N1

TDATA_5/GPIO

N2

TDATA_6/GPIO

M3

TDATA_7/GPIO

M2

TSTRTA/GPIO

L4

TVLDA/GPIO

N4

TCLKD/GPIO

K6

TDATD_0/GPIO

J4

TDATD_1/GPIO

K5

TDATD_2/GPIO

J2

TDATD_3/GPIO

J3

TDATD_4/GPIO

K2

TDATD_5/GPIO

K1

TDATD_6/GPIO

K3

TDATD_7/GPIO

L1

TSTRTD/GPIO

L3

TVLDD/GPIO

L2

MPEG_CLK/GPIO

P4

MPEG_D_0/GPIO

T2

MPEG_D_1/GPIO

R3

MPEG_D_2/GPIO

R2

MPEG_D_3/GPIO

P3

MPEG_D_4/GPIO

P2

MPEG_D_5/GPIO

P1

MPEG_D_6/GPIO

R6

MPEG_D_7/GPIO

N5

MPEG_SYNC/GPIO

T4

MPEG_DATA_EN/GPIO

P5

MCIF_RESET/GPIO

R4

MCIF_SCLK/GPIO

U1

MCIF_SCTL/GPIO

T3

MCIF_SDI/GPIO

T1

MCIF_SDO/GPIO

T5

VI_IFP0

C17

VI_IFM0

B17

VDDR_AGC

D15

AGC_SDM_2

B16

AGC_SDM_1

A16

GPIO_0

A15

GPIO_1

C16

GPIO_2

G28

GPIO_3

G26

PCI_VIO_0

W14

PCI_VIO_1

W15

PCI_VIO_2

W13

GPIO_4

J5

GPIO_5

R5

GPIO_6

V6

GPIO_7

H6

GPIO_70

AE15

GPIO_71

AF15

GPIO_72

AG15

GPIO_73

AF16

GPIO_74

AD16

GPIO_75

AE16

GPIO_76

AG17

GPIO_77

AH17

GPIO_78

AE17

GPIO_79

AD17

PCI_AD05

AB13

PCI_AD06

AC15

PCI_AD07

AB12

PCI_AD08

AB11

PCI_AD09/GPIO

AE14

PCI_AD10/GPIO

AG13

PCI_AD11/GPIO

AH13

PCI_AD12/GPIO

AF13

PCI_AD13/GPIO

AE13

PCI_AD14/GPIO

AD12

PCI_AD15/GPIO

AF12

PCI_AD16/GPIO

AG10

PCI_AD17/GPIO

AF10

PCI_AD18/GPIO

AE10

PCI_AD19/GPIO

AD10

PCI_AD20/GPIO

AE9

PCI_AD21/GPIO

AE8

PCI_AD22

AC10

PCI_AD23

AC11

PCI_AD24

AC8

PCI_AD25

AB8

PCI_CBE00

AC14

PCI_CBE01/GPIO

AG12

PCI_CBE02/GPIO

AH10

PCI_CBE03

AB7

PCI_DEVSELB/GPIO

AG11

PCI_FRAMEB/GPIO

AD11

PCI_IRDYB/GPIO

AE11

PCI_PAR/GPIO

AD13

PCI_PERRB/GPIO

AE12

PCI_REQ1B

AC12

PCI_SERRB/GPIO

AC13

PCI_STOPB/GPIO

AH11

PCI_TRDYB/GPIO

AF11

LGE35230(BCM35230KFSBG)

IC101

NON_BCM_CAP

VDDC_1

V12

VDDC_2

V7

VDDC_3

M10

VDDC_4

N10

VDDC_5

P10

VDDC_6

R10

VDDC_7

T10

VDDC_8

U10

VDDC_9

V10

VDDC_10

W10

VDDC_11

V13

VDDC_12

L11

VDDC_13

M11

VDDC_14

N11

VDDC_15

P11

VDDC_16

R11

VDDC_17

T11

VDDC_18

U11

VDDC_19

V11

VDDC_20

W11

VDDC_21

V14

VDDC_22

L18

VDDC_23

M18

VDDC_24

N18

VDDC_25

P18

VDDC_26

R18

VDDC_27

T18

VDDC_28

U18

VDDC_29

V18

VDDC_30

W18

VDDC_31

V15

VDDC_32

L19

VDDC_33

M19

VDDC_34

N19

VDDC_35

P19

VDDC_36

R19

VDDC_37

T19

VDDC_38

U19

VDDC_39

V19

VDDC_40

W19

VDDC_41

V16

VDDC_42

V17

POR_VDD

L10

VDDR1_1

L22

VDDR1_2

AA28

VDDR1_3

V28

VDDR1_4

R28

VDDR1_5

M28

VDDR1_6

J28

VDDR1_7

K23

VDDR1_8

M22

VDDR1_9

T22

VDDR1_10

T23

VDDR1_11

U22

VDDR1_12

Y22

DDR_LDO_VDDO

R22

VDDR3_1

G15

VDDR3_2

H22

VDDR3_3

G23

VDDR3_4

AB9

VDDR3_5

K7

VDDR3_6

AB15

VDDR3_7

L7

VDDR3_8

AB14

VDDR3_9

M7

VDDR3_10

N6

VDDR3_11

P6

AON_VDDC_1

AA6

AON_VDDC_2

AA7

AON_POR_VDD

Y7

AON_VDDR3

U7

AON_VDDR10_1

T7

AON_VDDR10_2

T6

VSS_1

K10

VSS_2

K11

VSS_3

K12

VSS_4

L12

VSS_5

M12

VSS_6

N12

VSS_7

P12

VSS_8

R12

VSS_9

T12

VSS_10

U12

VSS_11

W12

VSS_12

K13

VSS_13

L13

VSS_14

M13

VSS_15

N13

VSS_16

P13

VSS_17

R13

VSS_18

T13

VSS_19

U13

VSS_20

W16

VSS_21

K14

VSS_22

L14

VSS_23

M14

VSS_24

N14

VSS_25

P14

VSS_26

R14

VSS_27

T14

VSS_28

U14

VSS_29

K15

VSS_30

L15

VSS_31

M15

VSS_32

N15

VSS_33

P15

VSS_34

R15

VSS_35

T15

VSS_36

U15

VSS_37

K16

VSS_38

L16

VSS_39

M16

VSS_40

N16

VSS_41

P16

VSS_42

R16

VSS_43

T16

VSS_44

U16

VSS_45

K17

VSS_46

L17

VSS_47

M17

VSS_48

N17

VSS_49

P17

VSS_50

R17

VSS_51

T17

VSS_52

U17

VSS_53

W17

VSS_54

K18

VSS_55

K19

VSS_56

H7

VSS_57

G14

VSS_58

AB16

VSS_59

R7

VSS_60

M6

VSS_61

AB23

VSS_62

P7

VSS_63

W7

VSS_64

J7

VSS_65

N7

VSS_66

AB10

VSS_67

AC23

VSS_68

AC6

VSS_69

G19

VSS_70

AA22

VSS_71

J23

VSS_72

J22

VSS_73

K22

VSS_74

J25

VSS_75

N22

VSS_76

N23

VSS_77

M25

VSS_78

P22

VSS_79

R25

VSS_80

V22

VSS_81

W22

VSS_82

W23

VSS_83

V25

VSS_84

AA25

LGE35230(BCM35230KFSBG)

IC101

NON_BCM_CAP

AADC_AVDD25

F19

ADACA_AVDD25

D25

ADACC_AVDD25

D24

ADACD_AVDD25

E24

EPHY_BVDD25

F24

EPHY_AVDD25

E25

POR_VDD25

F8

HDMI0_AVDD

D5

HDMI0_AVDD33

D4

LT0VDD25_1

AE20

LT0VDD25_2

AD20

LT0VDD25_3

AC20

LT0VDD25_4

AB20

SPDIF_IN_AVDD25

D14

USB_AVDD

E4

USB_AVDD33

D3

VDAC_AVDD33

D6

VAFE2_DVDD

D18

VAFE2_AVDD25_1

E17

VAFE2_AVDD25_2

D16

VAFE2_DVDD25

D17

VAFE3_DVDD

D9

VAFE3_AVDD25_1

D8

VAFE3_AVDD25_2

E8

VAFE3_AVDD25_3

F9

VAFE3_DVDD25

E9

PLL_AUD_AVDD

G25

PLL_MAIN_AVDD

K4

PLL_MIPS_AVDD

AD25

PLL_VAFE_AVDD

D11

TVM_OSC_AVDD

AE7

AUX_AVDD33

U6

AADC_AVSS

F20

ADACA_AVSS

G22

ADACC_AVSS

G21

ADACD_AVSS

F22

EPHY_AVSS

F23

HDMI0_AVSS_1

F6

HDMI0_AVSS_2

G6

LT0VSS_1

AB22

LT0VSS_2

AB21

LT0VSS_3

AB19

LT0VSS_4

AC19

LT0VSS_5

AB18

LT0VSS_6

AB17

LT0VSS_7

AC17

SPDIF_IN_AVSS

F15

USB_AVSS_1

G7

USB_AVSS_2

G8

VDAC_AVSS

G9

VAFE2_VSS_1

G20

VAFE2_VSS_2

E18

VAFE2_VSS_3

G18

VAFE2_VSS_4

G17

VAFE2_VSS_5

F18

VAFE2_VSS_6

G16

VAFE2_VSS_7

F16

VAFE3_VSS_1

G13

VAFE3_VSS_2

G12

VAFE3_VSS_3

F12

VAFE3_VSS_4

G11

VAFE3_VSS_5

G10

VAFE3_VSS_6

F10

PLL_MIPS_AVSS

AD26

PLL_VAFE_AVDD25

D12

TVM_OSC_AVSS

AC7

PDP_MODEL_OPT_1

PDP_MODEL_OPT_0

PDP_MODEL_OPT_2

PDP_MODEL_OPT_3

R225

22

OPT

R289 1K DVR

R290 1K MOTION

R291 1K NON_DVR

R292 1K NON_MOTION

R293 1K OPT

R294 1K

R295 1K OPT

R296 1K

+3.3V_Normal

PDP_MODEL_OPT_3

PDP_MODEL_OPT_0

PDP_MODEL_OPT_2

PDP_MODEL_OPT_1

R287

0

R236

0

R288

0

R235

0

R217

0 OPT

R286

0

R285

0

NFM18PS105R0J

C204

OUT

IN

GND

NFM18PS105R0J

C233

6.3V

OUT

IN

GND

NFM18PS105R0J

C244

6.3V

OUT

IN

GND

C2007
390pF
50V

C2008
390pF
50V

C2009
390pF
50V

C2006
390pF
50V

C202

390pF

50V

READY

C200

390pF

50V

READY

C208

0.1uF

16V

READY

C206

1uF

10V

READY

R201 1K FHD

R219 1K HD

MODEL_OPT_2

MODEL_OPT_2

R220

0

/CI_CD2

MODEL_OPT_3

R229 1K NVR_256K

R224 1K NVR_1M

MODEL_OPT_3

REMOTE_SW_CTRL

R230

0

L200

MLG1005S22NJT

C292

22uF

10V

C274

22uF

10V

C284

22uF

10V

C247

22uF

10V

very close
to SOC R22 pin

CORE 0.9V

POWER 2.5V

POWER 3.3V

MAIN POWER

19

2

EAX63525101

close to soc

closed to soc

1. CO COMP_AV_DET = COMPONENT

2. COMP_DET ONLY = AV

NO_FRC

T2 Tuner

1

Support

MODEL_OPT_5

Not Support

LOW

0

MODEL OPTION

MODEL_OPT_7

BCM
internal
FRC

S Tuner

1

DDR speed

0

HIGH

Support

Enable

PHM

0

LG FRC2

1

MODEL_OPT_0

1600

Disable

external
URSA5

0

1

1333

MODEL_OPT_4

Not Support

MODEL_OPT_1

MODEL_OPT_6

DVR READY

MODEL_OPT_3

Not Support

MODEL_OPT_2

Support

MODEL_OPT_0

HIGH

LOW

MODEL_OPT_1

MOTION R/C

Not Support

Support

Close to BCM IC

*NOTE 20

Close to BCM IC

*NOTE 20

Close to BCM IC

*NOTE 20

Close to BCM IC

*NOTE 20

Place Cap
Very close to L22 Ball

Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 60PZ570T

Page 1: ...TY PRECAUTIONS IN THIS MANUAL CHASSIS PD12C MODEL 50PZ950S 50PZ950S ZA MODEL 50PZ950G 50PZ950G ZA 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 MFL67083603 1103 REV00 ...

Page 2: ...right 2011 LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 6 BLOCK DIAGRAM 11 EXPLODED VIEW 12 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...t s Neck 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 phone jacks etc If the exposed met...

Page 4: ...Z950S ZA 50PZ950G ZA Albania Austria Belgium Bosnia Bulgaria Coratia Czech Denmark Estonia Finland France Germany Greece Hungary Ireland Italy Kazakhstan Latvia Lithuania Luxembourg Morocco Netherlands Norway Poland Portugal Romania Russia Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey Ukraine UK LG Model Name Market Place Brand Model Name 50PZ950S ZA 50PZ950G ZA Remark Safety IEC EN6006...

Page 5: ...nalog Upper Heterodyne G DVB T Digital COFDM Guard Interval Bitrate_Mbit s Guard Interval Bitrate_Mbit s 1 4 1 8 1 16 1 32 Modulation Code Rate QPSK 1 2 2 3 3 4 5 6 7 8 16 QAM 1 2 2 3 3 4 5 6 7 8 64 QAM 1 2 2 3 3 4 5 6 7 8 G DVB C Symbolrate 4 0Msymbols s to 7 2Msymbols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM G DVB S symbolrate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msymbol s viterbi ...

Page 6: ...o check panel Caution If you turn on a still screen more than 20 minutes Especially digital pattern cross hatch pattern an after image may be occur in the black level part of the screen 3 PCB assembly adjustment method Caution Using power on button of the control R C power on TV 3 1 Download MAC Address CI Key and widevine Key Connect TV SET and PC which download keys Writing program by RS232C Cab...

Page 7: ...ownload is executed automatically 5 Press EXIT key on R C Caution Never connect HDMI D sub Cable when the user download EDID 7 LGE Internal Use Only Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes Model Name PZ950S G PZ750S G PZ570S G Tool Option 1 50 INCH 32777 32793 32809 60 INCH 32781 32797 32813 Tool Option 2 50 INCH 65 130 195 60 INCH 65 130 195 To...

Page 8: ...the serial number at the Diagnostics of SET UP menu Refer to below 6 SET INFORMATION 4 3 Adjustment of White Balance Required Equipment O Remote controller for adjustment O Color Analyzer CS 1000 CA 100 100 CA 210 or same produc CH 10 PDP Please adjust CA 210 CA 100 by CS 1000 before measuring O Auto W B adjustment instrument only for Auto adjustment O 9 Pin D Sub Jack RS232C is connected to the A...

Page 9: ...eration 1 Press the EYE Key on the adjustment remote controller 2 Check the Sensor DATA It must be under 10 and keep the data longer than 1 5s 3 Check OK Sensor DATA 0 4095 Power Saving Mode 0 12 IF you press IN STAP Button change Green Eye check OSD 4 7 Ping TEST This test is to check Network operation 1 Equipment Setting 1 Play the LAN Port Test PROGRAM 2 Input IP set up for an inspection to Tes...

Page 10: ... picture The picture must be same as below Don t have to wear 3D glasses 4 10 Check RF Emitter Required Equipment Pattern Generator 3D GT002 MSHG 600 MSPG 6100 SUPPORT HDMI1 4 MODE HDMI mode NO 872 Pattern No 83 1 On 3D Mode Check the picture like below 2 If RF Emitter is correctly working you can see that the lamp of RF tester turns on 5 Set Information Serial No Model name 5 1 Check the serial n...

Page 11: ... 11 LGE Internal Use Only Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 12: ...s 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 IMPORTANT SAFETY NOTICE LV1 A12 A2 A23 ...

Page 13: ... AA2 RDB GPIO H3 TDB GPIO H2 BSC_S_SCL H4 BSC_S_SDA H5 NMIB F25 POWER_CTRL W5 AON_HSYNC U5 AON_VSYNC U4 AON_GPIO_36 W3 AON_GPIO_37 W1 AON_RESETOUTB AB6 TVM_BYPASS Y6 RESETB Y3 RESETOUTB G24 TMODE J6 TESTEN W6 VDAC_VREG F7 VDAC_RBIAS E7 FAD_7 AB1 FAD_6 AB3 FAD_5 AC1 FAD_4 AC2 FAD_3 AC3 FAD_2 AD2 FAD_1 AD3 FAD_0 AE2 FALE AG1 FCEB_0 AF1 FCEB_1 AC5 FCEB_2 AE6 FCEB_3 AG5 NFWPB AF3 FWE AG2 FRD AE3 FRDYB...

Page 14: ...IO_0 W14 PCI_VIO_1 W15 PCI_VIO_2 W13 GPIO_4 J5 GPIO_5 R5 GPIO_6 V6 GPIO_7 H6 GPIO_70 AE15 GPIO_71 AF15 GPIO_72 AG15 GPIO_73 AF16 GPIO_74 AD16 GPIO_75 AE16 GPIO_76 AG17 GPIO_77 AH17 GPIO_78 AE17 GPIO_79 AD17 PCI_AD05 AB13 PCI_AD06 AC15 PCI_AD07 AB12 PCI_AD08 AB11 PCI_AD09 GPIO AE14 PCI_AD10 GPIO AG13 PCI_AD11 GPIO AH13 PCI_AD12 GPIO AF13 PCI_AD13 GPIO AE13 PCI_AD14 GPIO AD12 PCI_AD15 GPIO AF12 PCI_...

Page 15: ...24 AADC_INCM1 A24 AADC_LINE_L2 E22 AADC_LINE_R2 E23 AADC_INCM2 D23 AADC_LINE_L3 C24 AADC_LINE_R3 C23 AADC_INCM3 B23 AADC_LINE_L4 E21 AADC_LINE_R4 D21 AADC_INCM4 D22 AADC_LINE_L5 B22 AADC_LINE_R5 C22 AADC_INCM5 A22 AADC_LINE_L6 F21 AADC_LINE_R6 D20 AADC_INCM6 E20 AADC_LINE_L7 A21 AADC_LINE_R7 C21 AADC_INCM7 B21 I2SSCK_OUTA GPIO AF8 I2SWS_OUTA GPIO AF9 I2SSD_OUTA0 GPIO AG9 I2SSOSCK_OUTA GPIO AC9 I2S...

Page 16: ...KE K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 DML E7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL6 G2 DQL7 H7 DQU0 D7 DQU1 C3 DQU2 C8 DQU3 C2 DQU4 A7 DQU5 A2 DQU6 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 V...

Page 17: ...4231D 3 EN 2 VIN 4 SS 1 BOOT 5 VSENSE 6 COMP 7 GND 8 PH D500 40V SMAB34 C581 10uF 16V C577 10uF 16V C521 10uF 6 3V C520 10uF 6 3V OPT R500 10K 1 R503 2K 1 R546 330K C595 0 01uF C594 0 1uF 50V R545 0 OPT L518 R527 22 5V_TU C596 3300pF 50V OPT R547 0 5 R522 10K R530 0 C509 22uF 10V R524 150 1 5V_ST R502 10K C505 0 47uF 25V C513 0 1uF 16V C507 10uF 10V 1 5V_DDR 3 3V_ST POWER_ON OFF_2 Q501 2SC3052 E B...

Page 18: ...K10 TXD0 23 AVREF 24 AVSS 25 ANI7 P27 26 ANI6 P26 27 ANI5 P25 28 ANI4 P24 29 ANI3 P23 30 ANI2 P22 31 ANI1 P21 32 P20 ANI0 33 P130 34 P01 TI010 TO00 35 P00 TI000 36 P140 PCL INTP6 37 P120 INTP0 EXLVI 38 P41 39 P40 40 RESET 41 P124 XT2 EXCLKS 42 P123 XT1 43 FLMD0 44 P122 X2 EXCLK OCD0B 45 P121 X1 OCD0A 46 REGC 47 VSS 48 VDD C603 0 1uF SCL2_3 3V KEY2 C609 1uF R617 22 WRLS_DET 3 3V_ST GND WRLS_PWR_EN ...

Page 19: ... 5 6V CDS3C05HDMI1 HDMI_4 D724 5 6V CDS3C05HDMI1 HDMI_4 R767 63 4 HDMI_ARC C736 0 1uF GND SDA3_3 3V D0 _HDMI3 C707 1uF D1 _HDMI2 C704 10uF 10V D0 _HDMI2 CK _HDMI2 D0 _HDMI4 C715 1uF HDMI_RX2 CK _HDMI1 SCL3_3 3V C711 1uF 10V DDC_SDA_4 HDMI_RX0 C708 0 1uF 16V 3 3V_HDMI D2 _HDMI4 C702 10uF 10V DDC_SCL_2 C703 1uF C721 1uF D1 _HDMI1 D1 _HDMI2 HDMI_RX1 R726 10 5V_HDMI_3 5V_MULTI C706 0 1uF 16V C710 1uF ...

Page 20: ...P R850 10 R838 2 7K R848 2 7K R822 22 R823 22 R859 2 7K C834 100pF 50V R819 2 7K R821 2 7K P801 SPG09 DB 010 1 RED 2 GREEN 3 BLUE 4 GND_1 5 DDC_GND 6 RED_GND 7 GREEN_GND 8 BLUE_GND 9 NC 10 SYNC_GND 11 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED JK800 PPJ235 01 4A YL O SPRING 5A YL E LUG 3A YL CONTACT 4B WH O SPRING 3C RD CONTACT 4C RD O SPRING 5C RD E LUG JK801 PEJ027 01 6B T_TERM...

Page 21: ... EU R918 5 6K EU C911 33pF EU R921 33K EU R911 2K EU R920 33K EU R915 5 6K EU R926 10K EU R925 10K EU P_17V C910 33pF EU R910 2K EU R916 5 6K EU R917 5 6K EU R961 47K OPT R962 47K OPT R963 47K OPT R964 47K OPT SC_RE2 R960 10K OPT Q903 2SC3052 OPT E B C Q904 2SC3052 OPT E B C P_17V R966 12K OPT R958 1K OPT Q902 2SC3052 OPT E B C R959 1K OPT R957 10K OPT R965 3K OPT R956 10K OPT SC_RE1 REC_8 JK901 P...

Page 22: ...C 24V 20V 17V _4 1 VCC 24V 20V 17V _1 17 GND_4 9 GND_1 8 INTERRUPT 3 VCC 24V 20V 17V _3 16 UART_TX 7 DETECT 6 VCC 24V 20V 17V _6 15 UART_RX 20 GND_6 21 SHIELD R1004 10K WIRELESS WRLS_PWR_EN C1001 2 2uF WIRELESS 50V L1000 BLM18PG121SN1D WIRELESS P_17V WRLS_SDA WRLS_SDA WRLS_SCL SDA2_3 3V SCL2_3 3V R1014 33 WIRELESS R1015 33 WIRELESS D1001 5 6V CDS3C05HDMI1 WIRELESS D1002 5 6V CDS3C05HDMI1 WIRELESS ...

Page 23: ..._TX REMOTE_SW_CTRL IC1102 HEF4053B 3 Y1C 2 Y0B 4 ZC 1 Y1B 6 E 5 Y0C 7 VEE 8 VSS 9 SC 10 SB 11 SA 12 Y0A 13 Y1A 14 ZA 15 ZB 16 VDD MOD_RX MOD_TX TE4N TD4P TE4P TD4N TCLK4N TCLK4P TC4N TB4N TA4N TA4P TC4P TB4P TD3N TE3N TD3P TE3P TCLK3N TCLK3P TA3P TA3N TC3P TC3N TB3P TB3N TD2P TE2P TD2N TE2N TCLK2N TCLK2P TB2N TA2N TA2P TC2P TB2P TC2N TD1P TE1P TE1N TD1N TC1P TB1P TB1N TC1N TA1P TA1N TCLK1N TCLK1P ...

Page 24: ...7K L1201 120 ohm 3 3V_Normal R1208 100 M_REMOTE_TX DC_MREMOTE R1216 2 7K M_RFModule_RESET M_REMOTE_RX DD_MREMOTE R1213 100 R1211 100 R1217 2 7K R1209 100 R1212 100 3D_SYNC_RF 3 3V_Normal R1224 22 R1222 22 R1223 22 3D_GPIO_2 3D_GPIO_1 3D_GPIO_0 P1201 12507WS 12L 1 2 3 4 5 6 7 8 9 10 11 12 13 12 19 EAX63525101 M_REMOCON TI solution M_REMOTE OPTION Motion Remote controller ALL M_REMOTE OPTION Copyrig...

Page 25: ... C1310 1uF 25V R1312 0 OPT C1301 4700pF 50V C1309 0 1uF 50V SCL3_3 3V C1316 330pF 50V R1310 2K C1306 0 1uF 50V AUD_LRCK AUD_MASTER_CLK R1304 2K C1305 0 1uF 50V C1323 1000pF 50V 17V_AMP 3 3V_AMP 3 3V_AMP 3 3V_AMP 3 3V_AMP R1303 2 2 R1320 33K OPT R1313 2K L1302 10 0uH L1303 10 0uH L1300 10 0uH L1301 10 0uH P1300 SMAW250 H04R WAFER ANGLE 1 2 3 4 IC1300 STA368BWG 26 GND_PLL 27 XTI 28 BICKI 29 LRCKI 30...

Page 26: ...A 13 4OE 14 VCC PCM_5V_CTL R1447 22 CI PCM_MDI 0 7 R1408 22 OPT R1462 22 CI PCM_WAIT R1421 22 CI CI_DATA 0 7 P1400 10067972 000LF CI G1 G2 57 TS_OUT_CLK 21 ADDR12 52 VPP 16 IRQA 10 ADDR11 47 TS_IN0 41 TS_OUT7 5 DAT6 36 CI_DET1 59 CI_WAIT 23 ADDR6 45 IOWR 54 TS_IN5 18 VPP 49 TS_IN2 43 VS1 13 ADDR13 7 CARD_EN1 38 TS_OUT4 2 DAT3 25 ADDR4 56 TS_IN7 20 TS_IN_CLK 51 VCC 15 WR_EN 9 O_EN 46 TS_IN_SYN 40 T...

Page 27: ...M R1564 0 F NIM C1568 220uF 6 3V S C1514 220uF 6 3V C1530 220uF 6 3V C1572 10uF 6 3V S C1562 10uF 6 3V NON_S TU1502 TDTJ S001D H_NIM 14 3 3V 13 1 2V 5 AS 12 GND 11 VIDEO 2 BST_CNTL 10 NC 4 NC RF_AGC 1 ANT_PWR OPT 17 DIF_1 9 SIF 8 NC IF_TP 3 B 16 IF_AGC_CNTL 7 SDA 6 SCL 15 RESET 18 DIF_2 19 SHIELD R1567 0 H_NIM IF_P_MAIN R1566 0 H_NIM IF_N_MAIN IF_AGC_MAIN R1568 0 H_NIM 1 25V_TU C1527 220uF 6 3V S ...

Page 28: ...617 0 1uF 50V S C1613 4 7uF 50V S POWER_ON OFF_2 R1610 120K 1 S R1612 1 6K 1 S P_17V C1621 15pF 50V S 12V_LNB C1615 0 1uF 50V OPT R1607 16K S R1608 3 6K S C1616 0 01uF 25V S C1619 10uF 16V S C1620 10uF 16V S IC1601 TPS54231D S 3 EN 2 VIN 4 SS 1 BOOT 5 VSENSE 6 COMP 7 GND 8 PH C1604 68uF 35V S C1623 68uF 35V S C1610 10uF 25V S D1604 40V SMAB34 S L1601 22 0uH S EAP61606601 R1613 0 S R1609 51K S IC16...

Page 29: ..._TDO Q1701 KRC103S OPT E B C SERIAL_WP R1759 4 7K R1757 3 3K TP1702 TP1704 SERIAL_WP IC1702 AZ7029RTRE1 2 GND 3 OUT 1 VCC 3D_SYNC_RF IC1701 W25X20BVSNIG 3DF_SFLASH 3 WP 2 DO 4 GND 1 CS 5 DIO 6 CLK 7 HOLD 8 VCC R1762 4 7K OPT R1761 4 7K OPT L R_INDICATOR R1763 22 R1716 22 R1764 0 OPT C1702 27pF 50V C1701 27pF 50V R1766 0 OPT R1765 0 OPT IC1700 LG8300 TE4P B2 TE4N B1 TD4P B3 TD4N C3 TCLK4P C1 TCLK4N...

Page 30: ...8 L7 VDD10_19 L8 VDD10_20 L9 VDD10_21 L10 VDD10_22 L11 VDD10_23 L12 VDD10_24 L13 VDD10_25 M6 VDD10_26 M13 LTX_VDD10_1 H5 LTX_VDD10_2 J5 LTX_VDD10_3 K5 LTX_VDD10_4 L5 LTX_VDD10_5 M5 VDD33_1 E5 VDD33_2 E6 VDD33_3 E7 VDD33_4 E8 VDD33_5 E9 VDD33_6 E10 VDD33_7 E11 VDD33_8 E12 VDD33_9 E13 VDD33_10 E14 VDD33_11 E15 VDD33_12 F15 VDD33_13 G15 LRX_AVDD33_1 L16 LRX_AVDD33_2 N16 LTX_AVDD33_1 E4 LTX_AVDD33_2 G...

Page 31: ...05 22 1 16W C_DDR2_CKE C_DDR_A 11 DDR_A 10 DDR_A 4 C_DDR_A 7 DDR_A 7 DDR_A 0 DDR_A 6 C_DDR_A 1 C_DDR_A 0 C_DDR_CAS AR1909 22 1 16W C_DDR_WE DDR_A 8 AR1907 22 1 16W DDR_CAS DDR_A 9 DDR_A 12 DDR_BA 0 DDR_A 5 DDR2_CKE C_DDR_A 10 C_DDR_A 12 C_DDR_A 6 C_DDR_A 9 C_DDR_A 3 DDR_A 3 DDR2_CLK DDR_CAS DDR_BA 1 C1902 470pF 50V SDDR_DQ 15 0 DDR_VREF_DDR C1901 0 1uF 16V DDR2_CLK R1901 100 DDR_DQS1P DDR_RAS DDR2...

Page 32: ......

Page 33: ...PDP TV Repair Guide Applicable Model PD12A B C ...

Page 34: ...oise dark picture 3 4 Picture broken Freezing 4 5 Vertical bar Horizontal Bar 5 6 B Power Problem No Power Not turn on 6 7 Turn off Instant under watching 7 8 C Sound Problem No sound Sound distortion 8 9 E General function Problem Remote control Local Key checking 9 First of all Check whether there is SVC Bulletin in GCSC System for these model ...

Page 35: ...trol Board Check B 5V Y 1 Check Control Board LED on Crystal X2 3 3V 5V Rom update 2 Replace Control B D A3 A5 A6 SVC R C Pattern Check Sound Sound OK Y Close Y Move No Picture No sound Section A2 Check LVDS Cable Replace Main B D Normal N Y N Move Power problem Section Normal Normal Move Power problem Section N A4 A8 A11 A12 A13 First of all Check whether all of cable between board was inserted p...

Page 36: ...tion Close Y Check LVDS Cable Picture OK Y N 2 Y Normal Sound N Check Speaker ON Off setting in OSD Menu Close Y Normal Sound N Close Check Speaker jack connection Speaker Cable open Y Normal voltage N Check 17V Audio IC B on Power B D Check Power B D Replace Power B D Check Audio IC Short Replace Main B D SVC Bulletin Apply SVC Bulletin S W Upgrade etc N Normal Sound N Y Close Y Check Video A6 20...

Page 37: ...e Check Picture problem Type Check voltage VY VSC Y Sus B D A5 Normal Picture Replace Y Sus B D Normal Picture Y N 1 Check Control B D 2 Replace Board Normal Picture A13 Check Y Drive B D Replace B D Y Close N Dark Picture Normal Picture Y Replace Module N Close 1 Check Z Sus Board 2 Replace Board A9 Check Picture mode setting Picture Noise Normal Picture Y N Close Y N Check RF Cable Connection Ch...

Page 38: ...ooster By using Digital signal level meter By using Diagnostics menu on OSD Menu SUPPORT Signal TEST Signal strength Normal over 50 Signal Quality Normal over 50 Normal Picture Y N Normal Picture Y Close N N Check S W Version Booster menu On Off Check Off On Check S W Upgrade SVC Bulletin Check Tuner replace Main B D Normal Picture Y N Y Close Normal Picture Y Close N A6 1 2 Normal Picture N Conta...

Page 39: ...oesn t cause N Y Close 1 Connector re connection 2 Eliminate foreign material on Connector N A13 CTRL B D Control board Check connection of Connector COF TCP on CTRL B D X B D Check connection of Connector FFC on Y Drive B D A20 A20 1 Connector re connection 2 Eliminate foreign material on FFC 1 Check Y Drive B D 2 Replace Board A16 Normal Picture N Y Close Replace Module 1 Check CTRL B D 2 Replac...

Page 40: ...control Normal Close Y N Y Repair Replace IR B D N Check Power cord was inserted properly N Normal Close Y Check ST BY 5V on Power Board Normal Voltage A22 N Normal Signal Y Check Power B D Replace Power B D Check AC DET Signal on Power B D A22 Check RL_ON Signal on Power B D N Normal Signal Y Check Main B D Replace Main B D Check the other pin s Output voltage on Power B D Normal Close Y N Replac...

Page 41: ...Check Power B D Replace Power B D A23 1 Check Y Sus Z Sus Board especially Short or Open 2 Replace defective B D A8 A11 To check Power B D Protection Check Power Off History RCU Off 7 Turn off Under watching Off Timer Set A24 Off timer Function off KEY Off 2HOUR Off NO Signal Off Y N Don t appear Power Off History Move No Power problem Section This is not problem Normal operation 2010 12 24 ...

Page 42: ...l Sound N Y Close Y 2 Sound distortion sound drop Check Input signal Cable connection Cable open RF external HDMI SCART Normal Sound Y Close Check AVL off on Clear voiceⅡ off on Y Normal Sound N Close N Problem in all input Problem in only DTV Problem in external input SCART HDMI Check whether Problem happen in same output of other equipments or not By connecting same output cable of other equipme...

Page 43: ... room Check Replace Battery of R C Check Repair Cable connection Connector solder Normal operating Check B 5V On Main B D A26 Normal Voltage Close N N Check 5v on Power B D Replace Power B D or Replace Main B D Power B D don t have problem A12 Check IR Output signal Normal Signal N Y Repair Replace IR B D N A26 Replace Main B D Y Y N Check R C Operation Normal operating Y Check Repair Cable connec...

Page 44: ... 50H3 VY VSC Y Sus VZB Z Sus A5 6 Fuse Checking Method A7 7 Y Sus Board Checking Method 50H3 A8 8 Z Sus Board Checking Method 50H3 A9 11 Check 5V 12V on Power B D A12 12 Control Board Checking Method 50H3 A13 13 Mal discharge Symptom Picture A14 14 PDP Module Rom Ver Checking method A15 15 Y Drive B D Checking method A16 16 Half picture X B D Checking method 50H3 A18 Next page Continued PDP TV Rep...

Page 45: ...d A21 20 Power Problem Check voltage on Power board A22 21 Power board Checking Method A23 22 Check Power off History A24 23 Sound Problem Speaker cable checking method A25 24 General Function Problem Check Remote control IR operation A26 25 Check Local Key operation A27 26 Check Local switch assembly status A28 PDP TV Repair Process Reference data Index ...

Page 46: ...ticking 3 Mal discharge 4 Module defect V Line Bar H Line Bar 5 In case of no picture you can judge defect cause Module or Main B D If patterns appear defect cause is Main B D Tilt Key Making 전자 6 2 Revision PDP TV Symptom A Picture Problem Check Module pattern by Tilt key Repair Process Reference data Item A1 A1 2010 12 24 ...

Page 47: ...roblem Audio check method A2 Jack for Speaker connection 1 Check Audio output by using oscilloscope GND R or R or L or L Audio output waveform 2 Check whether speaker jack was inserted properly or not Repair Process Reference data A2 2010 12 24 ...

Page 48: ... N Check SCL SDA R1314 R1316 Delete R1314 1416 and check IIC Line SCL SDA3 N Y Check IC1300 Status PDN 23 Reset 31 is High Check Reset R1309 PDN R1311 They must be High 3 3V Y N Check IC700 Power 17V L1306 3 3V L1307 Check 17V P500 1 2 3 3V IC505 Y N Y Check BCM I2S Output R1305 1306 1307 1308 Replace BCM IC101 N Replace AMP IC1300 Y Repair Process Reference data 2010 12 24 A2 1 ...

Page 49: ...shooting Check EDID Download Re download EDID data Digital TV Check video output Follow procedure All source audio trouble shooting Follow procedure digital TV video trouble shooting Y N HDMI Y N Check video output Follow procedure HDMI video trouble shooting Y N Repair Process Reference data A2 2 2010 12 24 ...

Page 50: ...urce audio trouble shooting Y Follow procedure analog TV video trouble shooting N Replace BCM IC IC100 Check 3 for 5V 13 for 1 25V 14 for 3 3V on TU1500 Check IC506 for 5V IC503 for 1 25V L504 for 3 3V output Voltage N Y Check SIF signal C1501 Replace TU601 N Y Check SIF signal C319 Check SIF line N Y Y Repair Process Reference data A2 3 2010 12 24 ...

Page 51: ... R1025 P801 RGB R903 R902 JK800 Side AV R935 R936 Replace the Resistor Check IC101 signal JK1000 Component C311 C312 JK1001 SCART C314 C315 JK702 RGB C305 C306 JK900 Side AV C308 C309 Replace the Resistor Follow procedure All source audio trouble shooting Making Revision PDP TV Input Block Component AV RGB Audio Problem Y Y Y N N N Repair Process Reference data A2 4 2010 12 24 ...

Page 52: ... the input signal Making Revision PDP TV Input Block Optical Audio Problem N Check Signal JK902 3 Check SPDIF signal R851 Replace BCM IC101 Check 3 3V 2 on JK1003 Y N Check IC505 Output Y A2 5 Repair Process Reference data 2010 12 24 ...

Page 53: ...Adjustment VR502 Check Va Vs Check Va Adjust Va Voltage Refer to the Module label for Va specification Check Vs Adjust Vs Voltage Refer to the Module label for Vs specification Repair Process Reference data A3 A3 Control Board Power Board Y Sus Board Z Sus Board PDP Module Label Main Board 2010 12 24 ...

Page 54: ...bel Information A4 A4 Vy Vsc Vzb Model Name Bar Code Code 128 Contains the manugacture No Manugacture No Adjusting Voltage DC Va Vs Adjusting Voltage Set up Vy Vsc Ve Vzb The trade name of LG Electronics Manufactured date Year Month Warning UL Approval Mark UL Approval No Model Name Max Watt Max Volts Max Amps 2010 12 24 ...

Page 55: ...e 50R3 Repair Process Reference data A5 A5 Voltage Check Adjustment 50R3 Module Label YSUS board Vy adjustment Fuses Vsc adjustment VY VSC VZB 1 Vsc 150V on Y Sus B D Check Point R324 Adjustment Point VR301 2 Vy 190V on Y Sus B D Check Point R334 Adjustment Point VR302 2010 12 24 ...

Page 56: ...ure Problem Check Adjust VY VSC VZB voltage 50R1 Repair Process Reference data A5 A5 ZSUS board Vzb adjustment Voltage Check Adjustment 50R3 Module Label VY VSC VZB 3 VZB 115V on Z Sus B D Check Point R156 Adjustment Point VR204 2010 12 24 ...

Page 57: ...6 Output 3 3V IC505 Output 2 5V IC507 Output 1 25V IC503 Output Y N Check Video color Check Monitor Out Video Scart out Check other input OSD Check IIC Line Check SCL SDA1 Line N Maybe Tuner has problems Replace Tuner N Y Check TP Clock Data Sync Replace Tuner N Y N Y Check Module N Y Change BCM IC101 ⓐ Y Go to ⓐ A6 1 Repair Process Reference data A6 2010 12 24 ...

Page 58: ... Revision PDP TV Input Block Analog TV Video Problem Check RF Cable Check CVBS signal TU1500 11 Pin Replace Tuner TU1500 Y N Check IC506 Output Voltage Y N Y Replace BCM IC101 Check 5V voltage on TU1500 Pin3 A6 2 Repair Process Reference data A6 2010 12 24 ...

Page 59: ... Check input signal format Is it supported Check signal on L800 801 802 Y Check the damage of JK800 And Replace Connector N Y Replace BCM IC101 Y Check Component Cable Measured signals depend on the input signal A6 3 Repair Process Reference data A6 2010 12 24 ...

Page 60: ...ck signal Hsync Vsync R812 R813 Check IC801 Input Output Check signal C320 C322 C327 Y N Check P801 Replace connector P801 Y N Y Replace C320 C322 C327 N Replace BCM IC101 Y Check RGB Cable conductors for damage Y Measured signals depend on the input signal A6 4 Repair Process Reference data A6 2010 12 24 ...

Page 61: ...K800 Video R850 JK900 Video L900 901 902 RGB R919 CVBS Replace L900 901 902 RGB R919 CVBS Check AV port of JK800 Side JK900 Rear Replace connector N Replace BCM IC101 Check AV Cable for damage or open conductors Measured signals depend on the input signal Y Y Y Y N A6 5 Repair Process Reference data A6 2010 12 24 ...

Page 62: ...ted Check EDID D L Re Download EDID Check HDMI Cable for damage or open conductors Check 56 63 on IC701 HDMI Switch Output Replace Connector Replace IC701 Replace BCM IC101 Y Y Y Y Y N N Check JK701 702 703 704 for proper connection or damage N A6 6 Repair Process Reference data A6 2010 12 24 ...

Page 63: ...ess Reference data A7 1 Sound comes the fuse is OK 2 If Fuse is defects it should check again voltage of 5V Va Va after replacing the fuse 3 In case there are no voltage of 5V Va Vs the board is failure it need to replace the board Pic 2 Pic 1 DMM mode A7 Pic 1 Fuse check 2010 12 24 ...

Page 64: ...ck voltage of diode FET by using digital multi meter Measurement method 0 4V 0 5V Q610 Q612 0 45V 0 55V Q608 Q609 0 45V 0 55V Q601 Q602 0 35V 0 45V Q603 Q605 D604 D605 HS602 0 35V 0 45V Forward O L Overload Reverse D602 HS603 0 35V 0 45V Forward O L Overload Reverse Position Direction Circuit No HS601 D610 Q606 Q607 Forward 0 35V 0 45V 0 45V 0 55V Reverse O L Overload Specifications Diode FET HS60...

Page 65: ...r Check all of fuses open FS202 Check voltage of diode FET by using digital multi meter Measuring Method Specifications 0 45V 0 55V Q102 Q103 0 5V 0 6V 0 35V 0 45V Q106 Q109 Position Direction Circuit No HS101 D114 D118 Q107 Q110 Forward 0 35V 0 45V 0 35V 0 45V Reverse O L Overload HS102 D109 D110 D108 D111 Q104 Q113 Q114 Forward 0 35V 0 45V Reverse O L Overload Diode FET ZSUS board FS202 5V fuse ...

Page 66: ...s Board Z Sus Board PDP Module Label Main Board Making Revision PDP TV Symptom A Picture Problem Check 5V 12V on Power B D Repair Process Reference data A12 Measure 5V voltage P813 P811 P813 Measure 17V voltage A12 17 02 2010 12 24 ...

Page 67: ...ontrol board Check LED is on If LED doesn t work check crystal X1 output Check 3 3V 5V IC Check MCM at VS_DA by using digital multi meter Check Crystal X1 Check Input voltage Check IC IC53 IC51 Check oscillation of Crystal Normal 25 MHZ MCM Check point VS_DA GND Normal 3 3V Check MCM 3 3V Pin 14 15 18V IC51 IC53 P2 18V Pin14 15 5V 3 3V GND P105_FL1 FL2 5V Check LED On 2010 12 24 ...

Page 68: ...vision PDP TV Symptom A Picture Problem Mal discharge Symptom Repair Process Reference data Dark picture caused by Mal discharge A14 Dot type Mal discharge symptom Scan type Mal discharge symptom A14 2010 12 24 ...

Page 69: ... Rom Ver Checking method Repair Process Reference data A15 A15 Rom ver Label Check by using SVC Remote controller Press In start Press 0413 Select Panel Control Check Module Rom ver Refer to the Module Rom upgrade manual for Rom upgrade USB Type Jig 2010 12 24 ...

Page 70: ...V Symptom A Picture Problem Y Drive B D Checking method 50R3 Repair Process Reference data A16 Y drive board Check all output pins of scan IC connector using DMM Input signal connector Scan IC DMM Digital Multi Meter 2010 12 24 ...

Page 71: ...wer connector of the X board Check cables between CTRL board and X board Replace the X B D Check TCP connection after X B D replacement Connections between panel and X B D Right display Picture 1 Check replace right X B D Both ends display Picture 2 Check replace center X B D Left display Picture 3 Check replace left X B D Picture 1 Picture 2 Picture 3 Half display abnormal Partly display abnormal...

Page 72: ...L B D Vertical lines or Bar 1 Check connection CTRL B D X B D 2 Check CTRL B D 3 Replace CTRL B D Many irregular vertical lines 1 Check connection CTRL B D X B D 2 Check CTRL B D 3 Replace CTRL B D Horizontal Line or Bar 1 Check connection Y Sus B D Panel 2 Check Y Sus B D 3 Replace Y Sus B D First of all Check whether all of cable between board was inserted properly or not Next Check whether ther...

Page 73: ...Put COF Type 1 Check foreign Connection status 2 Check bad soldering on Chip resistance Defect symptom 192 Out Put TCP Type TCP Tape Carrier Package is film for IC connect with Electrode pattern Direct Bonding on X B D FFC Type Connector to connect between Electrode PAD Of PANEL and Y Drive B D Z Sus B D A20 2010 12 24 ...

Page 74: ...l level Checking method Repair Process Reference data MENU Æ SUPPORT Æ Signal TEST 1 Check whether Signal Strength Signal Quality is over 50 or not 2 If Signal Strength Signal Quality is under 50 install the Booster to increase signal level A21 A21 2010 12 24 ...

Page 75: ...ce data Check voltage on Power board A22 B Power Problem Checking Order Checking Order Pin Map Power B D Main B D No Checking Point Spec Remark 1 STBY 5V 2 5V 5V 3 17V 17V 4 AC DET High 3 3V 5V 5 RL_ON High 3 3V 5V 6 M_ON High 3 3V 5V A22 P813 2010 12 24 ...

Page 76: ...omponent or not by eye CONDENSER FET IC Resistor Check FUSE Check 5V Va Vs voltage PSU Maker 1 LGIT 2 LITEON 3 YUYANG If happen Power board Protection check whether there is Short or Open on Y SUS Z SUS B D or not Checking Method Va Voltage ADJ value value Adjust way Check 5V Va Vs voltage For Voltage specification refer to the PDP Module Label Vs Voltage ADJ Adjust Va Vs voltage A23 Power B D Y S...

Page 77: ...r Press In start Press 0000 Select Power Off History Pop up Module Rom ver LAST HISTORY 1 5 Appear Power off history 5ea 1 is the latest history RCU OFF Power off by Remote control KEY OFF Mechanical power switch off 2HOUR OFF After turn on by OnTimer There is no operation for 2hours NO SIGNAL OFF In case that there is no signal for 15minutes A24 2010 12 24 ...

Page 78: ...nection 1 Check whether speaker jack was inserted properly on Main B D side speaker side or not 2 Check whether speaker cable have problem disconnection wire or not A25 Making Revision PDP TV Symptom Repair Process Reference data Speaker cable checking method C Sound Problem A25 2010 12 24 ...

Page 79: ...heck 3 3V ST Voltage at Pin10 3 Check whether appear voltage on multi meter when operate remote control Test Condition for case 3 Check Point Pin 1 IR TV power on status Multi meter Select DC 10V Checking method Check Remote control IR operation IR KEY Board for XXPZ7 90XX IR Board A26 A26 LED_Power_On TOUCH_Ver_CHECK BLUE_LED_ON IR GND KEY1 KEY2 LED RED GND SCL SDA 3 3V_ST 3 3V_Normal 5V_MULTI 3 ...

Page 80: ...ocal switch Test Condition for case 3 Check Point Pin 3 4 Key1 Key2 TV power on status Multi meter Select DC 10V A27 CH CH Vol Vol OK HOME Input D General function defect Check Local Key operation Symptom A27 2010 12 24 Control Board Power Board Y Sus Board Z Sus Board Main Board IR Board LED_Power_On TOUCH_Ver_CHECK BLUE_LED_ON IR GND KEY1 KEY2 LED RED GND SCL SDA 3 3V_ST 3 3V_Normal 5V_MULTI 3 3...

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