LG 60PB660V Service Manual Download Page 15

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

ARDQ[22]

ARA[14]

ARDQ[17]

BRA[13]

ARA[8]

ARA[13]

ARDQ[6]

ARA[2]

ARDQ[31]

ARDQ[15]

ARA[2]

ARA[5]

ARA[14]

BRDQ[10]

ARDQ[28]

BRA[9]

ARDQ[3]

ARA[4]

BRDQ[0]

ARDQ[13]

ARDQ[31]

ARA[4]

BRA[7]

ARA[9]

ARDQ[10]

ARDQ[8]

ARDQ[1]

ARA[14]

ARA[3]

ARDQ[6]

BRDQ[15]

BRA[13]

ARDQ[19]

ARDQ[18]

ARDQ[18]

ARA[11]

BRDQ[2]

ARDQ[9]

ARA[3]

BRA[3]

ARA[5]

ARDQ[7]

BRDQ[1]

BRDQ[12]

BRDQ[3]

BRDQ[14]

BRA[4]

BRDQ[11]

BRA[1]

BRA[10]

ARDQ[13]

ARA[7]

ARDQ[19]

ARDQ[0]

ARDQ[22]

ARA[2]

BRDQ[11]

ARDQ[11]

BRDQ[4]

ARA[0]

BRDQ[8]

ARA[8]

BRDQ[7]

ARDQ[7]

ARDQ[12]

ARA[12]

ARDQ[0]

ARA[6]

ARA[11]

ARDQ[11]

ARA[9]

BRDQ[10]

BRDQ[13]

ARDQ[14]

ARDQ[4]

BRA[0]

ARDQ[20]

ARA[6]

ARDQ[21]

ARA[13]

BRA[8]

BRA[1]

BRDQ[15]

ARDQ[23]

BRA[2]

ARA[10]

ARDQ[2]

BRDQ[9]

ARA[10]

ARDQ[21]

ARA[3]

ARDQ[30]

ARDQ[20]

BRA[3]

ARA[12]

ARDQ[28]

ARA[0]

ARA[5]

ARDQ[24]

ARDQ[30]

BRA[14]

BRDQ[5]

BRDQ[3]

BRA[11]

BRDQ[9]

ARDQ[26]

ARA[8]

BRDQ[4]

BRA[5]

ARDQ[17]

ARA[0]

BRDQ[8]

ARDQ[25]

ARDQ[24]

BRA[4]

ARDQ[10]

BRA[12]

BRDQ[12]

BRDQ[2]

BRA[15]

ARDQ[4]

ARA[11]

ARA[7]

ARDQ[23]

BRDQ[6]

BRDQ[5]

ARDQ[5]

ARA[10]

ARDQ[27]

ARDQ[26]

BRDQ[0]

ARDQ[2]

BRDQ[14]

ARDQ[8]

BRA[6]

ARDQ[27]

BRA[0]

BRDQ[1]

BRA[2]

BRDQ[7]

BRA[7]

ARDQ[3]

BRA[5]

ARDQ[16]

ARA[9]

BRA[10]

BRA[8]

ARDQ[29]

ARA[1]

ARDQ[1]

ARA[13]

ARDQ[15]

ARDQ[12]

ARDQ[9]

ARA[1]

ARA[6]

BRA[6]

BRA[9]

ARDQ[29]

BRA[12]

ARA[1]

BRA[11]

ARA[7]

ARDQ[14]

ARDQ[25]

ARDQ[5]

ARA[12]

ARA[4]

BRDQ[13]

BRDQ[6]

ARDQ[16]

1uF

C703

BRA[0-14]

BRDQM0

+1.5V_DDR

ARDQM2

/BRDQS1

ARODT

ARDQ[0-7]

C754
0.1uF

R708

1K

1%

B_RVREF6

+1.5V_DDR

BRREST

ARDQM2

/ARDQS2

R707

1K

1%

ARDQ[16-23]

ARA[0-14]

BRA[0-15]

BRODT

C701
10uF
10V

ARBA0

A_RVREF4

C727
0.1uF

BRCKE

ARBA2

C711
0.1uF

/BRDQS0

/ARDQS0

1uF

C702

A_RVREF2

ARDQ[16-23]

/BRCS

C733
0.1uF

A_RVREF3

BRDQ[0-7]

C722
0.1uF

B_RVREF5

/ARCSX

C709
0.1uF

ARDQM0

1uF

C705

R730

1K

1%

/ARDQS1

ARA[0-14]

ARDQS1

C708
10uF
10V

/ARCAS

/BRRAS

C700

0.1uF

BRBA0

+1.5V_DDR

C751
0.1uF

C710
0.1uF

BRA[15]

/BRCLK0

/ARDQS3

ARDQ[24-31]

C741
0.1uF

ARDQM3

R713

100

5%

ARDQ[8-15]

+1.5V_DDR

/BRWE

R706

1K

1%

R702

1K

1%

C757
0.1uF

C707
10uF
10V

C755
0.1uF

R726

1K

1%

/BRCLK0

BRCKE

C716
0.1uF

R718

1K

1%

BRDQS1

R709

1K

1%

BRBA2

ARDQM1

R727

1K

1%

/ARCAS

C721
0.1uF

ARDQS0

ARDQS3

BRREST

/ARCLK1

R704

1K

1%

+1.5V_DDR

ARDQ[0-7]

+1.5V_DDR

C720
0.1uF

C718
0.1uF

BRDQM0

BRDQM1

/ARCS

ARCLK0

/ARCLK1

1uF

C706

ARBA2

C726
0.1uF

+1.5V_DDR

ARDQS1

B_RVREF5

ARREST

C753
0.1uF

C742
0.1uF

/BRRAS

ARDQ[24-31]

ARDQS3

A_RVREF1

ARBA1

/ARWE

TP700

C724
0.1uF

ARCKE

+1.5V_DDR

/ARRAS

BRDQ[8-15]

ARDQM3

/ARRAS

/ARDQS3

ARCLK1

RVREF_C

RVREF_A

C745
0.1uF

BRCLK0

ARREST

ARBA0

R703

1K

1%

R705

1K

1%

+1.5V_DDR

C746
0.1uF

A_RVREF1

ARBA1

C728
0.1uF

/BRDQS0

BRDQS0

BRBA1

C712
0.1uF

BRBA1

/BRCS

BRDQM1

/ARCS

ARBA1

/ARDQS0

C750
0.1uF

C725
0.1uF

C714
0.1uF

/BRCAS

/BRDQS1

ARODT

/ARCLK0

ARDQM0

ARDQM1

/ARCAS

C734
0.1uF

A_RVREF4

R714

100

5%

R720

1K

1%

BRDQS0

C719
0.1uF

BRA[14]

C735
0.1uF

/BRWE

ARDQ[8-15]

/ARWE

C736
0.1uF

ARCKE

ARCLK0

R710

240

1%

BRDQ[0-7]

/ARDQS2

B_RVREF6

RVREF_A

R719

1K

1%

/ARCSX

ARREST

/BRCAS

+1.5V_DDR

ARBA2

R716

240

1%

/ARRAS

/ARCLK0

/ARDQS1

+1.5V_DDR

+1.5V_DDR

RVREF_C

C717
0.1uF

BRBA2

C723
0.1uF

+1.5V_DDR

C704
10uF
10V

ARCKE

+1.5V_DDR

A_RVREF3

ARBA0

ARODT

C715
0.1uF

A_RVREF2

+1.5V_DDR

C713
0.1uF

+1.5V_DDR

ARDQS2

BRODT

BRDQ[8-15]

+1.5V_DDR

BRDQS1

R711

240

1%

C747
0.1uF

ARDQS0

R712

100

5%

BRCLK0

R731

1K

1%

ARA[0-14]

/ARWE

BRBA0

TP701

ARDQS2

R721

1K

1%

ARCLK1

VDD3V3

K4B4G1646B-HCK0

IC703

DDR_512MB_SS

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

A15

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

A14

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

K4B4G1646B-HCK0

IC701

DDR_512MB_SS

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

A15

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

A14

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

K4B4G1646B-HCK0

IC702

DDR_512MB_SS

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

A15

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

A14

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

K4B2G1646E-BCK0 

IC702-*1

DDR_256MB_SS

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

NC_5

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

H5TQ4G63AFR-PBC 

IC701-*1

DDR_512MB_HYNIX

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

A15

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

A14

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

H5TQ4G63AFR-PBC 

IC703-*1

DDR_512MB_HYNIX

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

A15

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

VDDQ_8

H2

VDDQ_9

H9

NC_1

J1

NC_2

J9

NC_3

L1

NC_4

L9

A14

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

IC105

LGE2122[A2_M13]

DDRV_1

R1

DDRV_2

R2

DDRV_3

R3

DDRV_4

R4

DDRV_5

R5

DDRV_6

K3

DDRV_7

R6

DDRV_8

L8

DDRV_9

M8

DDRV_10

D17

DDRV_11

A19

MEMTP

J22

MEMTN

K22

RVREF_A

D18

ARCKE

G8

ARCLK1

B5

ARCLK1

A5

ARCLK0

B14

ARCLK0

A14

ARODT

F13

ARRAS

E13

ARCAS

G13

ARCS

G15

ARWE

H18

ARRESET

G16

ARBA0

D15

ARBA1

F9

ARBA2

G18

ARCSX

F15

ARA14

D11

ARA13

F16

ARA12

D8

ARA11

E11

ARA10

G9

ARA9

E16

ARA8

F11

ARA

G17

ARA6

F10

ARA5

E17

ARA4

E10

ARA3

E15

ARA2

F17

ARA1

G10

ARA0

F18

ARDQM0

D12

ARDQS0

D14

ARDQS0

C14

ARDQ0

B17

ARDQ1

D10

ARDQ2

C17

ARDQ3

C10

ARDQ4

C18

ARDQ5

B9

ARDQ6

E18

ARDQ7

D9

ARDQM1

C15

ARDQS1

A13

ARDQS1

B13

ARDQ8

B11

ARDQ9

B16

ARDQ10

A11

ARDQ11

A17

ARDQ12

C12

ARDQ13

A16

ARDQ14

C11

ARDQ15

C16

ARDQM2

A3

ARDQS2

D5

ARDQS2

C5

ARDQ16

E7

ARDQ17

B2

ARDQ18

C8

ARDQ19

B1

ARDQ20

A9

ARDQ21

C1

ARDQ22

C9

ARDQ23

C3

ARDQM3

C6

ARDQS3

A4

ARDQS3

B4

ARDQ24

A1

ARDQ25

B7

ARDQ26

C4

ARDQ27

C7

ARDQ28

B3

ARDQ29

A7

ARDQ30

A2

ARDQ31

D7

AVDD33_MEMPLL

A20

AVSS33_MEMPLL

H9

IC105

LGE2122[A2_M13]

RVREF_C

C2

BRCLK0

J2

BRCLK0

J1

BRCKE

L6

BRODT

E3

BRRAS

L4

BRCAS

D3

BRCS

D4

BRBA0

J4

BRBA1

M6

BRBA2

E4

BRWE

K4

BRA15

J3

BRA14

P4

BRA13

G5

BRA12

P6

BRA11

P5

BRA10

L5

BRA9

F4

BRA8

P3

BRA7

H4

BRA6

P2

BRA5

K6

BRA4

M5

BRA3

K5

BRA2

G6

BRA1

N5

BRA0

E5

DDRV_12

B19

DDRV_13

C19

DDRV_14

D19

DDRV_15

E19

DDRV_16

F19

DDRV_17

G19

DDRV_18

F5

DDRV_19

H5

DDRV_20

N8

DDRV_21

P8

DDRV_22

D13

DDRV_23

E8

DDRV_24

G11

DDRV_25

D20

DDRV_26

E20

DDRV_27

F20

DDRV_28

G20

DDRV_29

R7

DDRV_30

R8

DDRV_31

T5

DDRV_32

T6

DDRV_33

T7

DDRV_34

T8

BRDQM0

L1

BRDQS0

H2

BRDQS0

H1

BRDQ0

E2

BRDQ1

N3

BRDQ2

E1

BRDQ3

N1

BRDQ4

D1

BRDQ5

P1

BRDQ6

D2

BRDQ7

N2

BRDQM1

H3

BRDQS1

K1

BRDQS1

K2

BRDQ8

N4

BRDQ9

F2

BRDQ10

M3

BRDQ11

F1

BRDQ12

L2

BRDQ13

F3

BRDQ14

M4

BRDQ15

G3

BRRESET

G4

MT41K256M16HA-125:E 

IC703-*2

DDR_512MB_MICRON

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

NC_5

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

DQ0

E3

DQ1

F7

DQ2

F2

DQ3

F8

DQ4

H3

DQ5

H8

DQ6

G2

DQ7

H7

DQ8

D7

DQ9

C3

DQ10

C8

DQ11

C2

DQ12

A7

DQ13

A2

DQ14

B8

DQ15

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

A14

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

MT41K256M16HA-125:E 

IC701-*2

DDR_512MB_MICRON

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

NC_5

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

DQ0

E3

DQ1

F7

DQ2

F2

DQ3

F8

DQ4

H3

DQ5

H8

DQ6

G2

DQ7

H7

DQ8

D7

DQ9

C3

DQ10

C8

DQ11

C2

DQ12

A7

DQ13

A2

DQ14

B8

DQ15

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

A14

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

MT41K128M16JT-125:K 

IC702-*3

DDR_256MB_MICRON

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

NC_5

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

DQ0

E3

DQ1

F7

DQ2

F2

DQ3

F8

DQ4

H3

DQ5

H8

DQ6

G2

DQ7

H7

DQ8

D7

DQ9

C3

DQ10

C8

DQ11

C2

DQ12

A7

DQ13

A2

DQ14

B8

DQ15

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

H5TQ2G63FFR-PBC

IC702-*2

DDR_256MB_Hynix

A0

N3

A1

P7

A2

P3

A3

N2

A4

P8

A5

P2

A6

R8

A7

R2

A8

T8

A9

R3

A10/AP

L7

A11

R7

A12/BC

N7

A13

T3

NC_5

M7

BA0

M2

BA1

N8

BA2

M3

CK

J7

CK

K7

CKE

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

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

D8

VSSQ_5

E2

VSSQ_6

E8

VSSQ_7

F9

VSSQ_8

G1

VSSQ_9

G9

DDR ONE SIDE

12

2011.12.09

CH : A , (512MB x16) x2

CH : B , 256MB x16

Copyright 

©

 2014 LG Electronics Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 60PB660V

Page 1: ... eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67984101 1402 REV00 PLASMA TV SERVICE MANUAL CHASSIS PD42A MODEL 60PB660V 60PB660V ZD CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 2: ...opyright 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 10 EXPLODED VIEW 11 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...hout 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 phone jacks...

Page 4: ...y models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance 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 specification Safety CE IEC specification EMC CE IEC 4 Module General Specification 60 FHD No Item Specification R...

Page 5: ... Heterodyne Digital COFDM DVB T T2 Need Update 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 DVB C Symbolrate 4 0Msymbols s to 7 2Msymbols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S symbolrate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msymbol s viterbi DVB S mode 1 2 2 3 3 4 5 6 7 8 D...

Page 6: ... adjustment Enter into HEAT RUN MODE 1 Press the POWER ON KEY on R C for adjustment 2 OSD display and screen display PATTERN MODE Set is activated HEAT run without signal generator in this mode Single color pattern WHITE of HEAT RUN MODE uses to 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 b...

Page 7: ...abel of panel right top deviation 0 5V 4 1 2 Vs adjustment 1 Connect terminal of D M M to Vs pin of P811 connect terminal to GND pin of P811 2 After turning VR901 voltage of D M M adjustment as same as Vs voltage which on label of panel right top deviation 0 5V 4 2 Adjustment of White Balance Required Equipment Remote controller for adjustment Color Analyzer CS 1000 CA 210 or same product CH 10 PD...

Page 8: ...button of a service R C Baud rate 115200 bps 2 Connect RS232 C Signal Cable and start Option Check Program Ver3 8 3 Scan serial Number and press F5 button 4 Check OK on program 1 program 5 Press In start button on SVC R C check Serial Number and Model Name 4 4 Check Tool Option and write Country Group Area Code Option D L Refer to Table 3 3 insert tool option 4 5 PING TEST In this case Network set...

Page 9: ... red button on R C to enter Customer Support menu 2 Move to signal test menu And check Serial No Model Name Select the STATION Diagnostics To set 6 SW Download Guide Before put a epk to USB Stick make LG_DTV folder in USB Then put epk file to LG_DTV folder and Turn on TV 1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB Stick If your downloaded program version in U...

Page 10: ... 10 LGE Internal Use Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 11: ...W Many electrical and 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...

Page 12: ...13 JTCK AK10 JTDI AK11 JTDO AL9 JTMS AJ11 JTRST AJ12 OSDA0 AH11 OSCL0 AH10 OSDA1 AF11 OSCL1 AG11 XTALI AN29 XTALO AM29 AVDD33_XTAL_STB AN30 AVSS33_XTAL_STB AL29 AVDD33_VGA_STB AN17 AVSS33_AVSS33_VGA_STB AL17 AVDD33_PLL AL26 AVSS33_PLLGP AC21 AVSS33_CPUPLL H21 AVDD10_LDO AM17 AVDD10_ELDO AN16 U0TX AH15 U0RX AH14 U1TX AH13 U1RX AG13 POWE D24 POOE B25 POCE1 D25 POCE0 A25 PDD7 C22 PDD6 B22 PDD5 A22 PD...

Page 13: ...W27 HDMI_0_SDA AC26 HDMI_1_SDA AB26 HDMI_2_SDA Y26 HDMI_3_SDA W26 HDMI_0_PWR5V AE29 HDMI_1_PWR5V Y27 HDMI_2_PWR5V AA28 HDMI_3_PWR5V V28 HDMI_0_HPD AD29 HDMI_1_HPD AA27 HDMI_2_HPD AA29 HDMI_3_HPD V29 AVDD12_HDMI_0_RX AA33 AVDD12_HDMI_1_RX AA32 AVDD12_HDMI_2_RX P33 AVDD12_HDMI_3_RX P32 AVDD33_HDMI AH33 AVSS33_HDMI_RX_1 AE27 AVSS33_HDMI_RX_2 T25 AVSS33_HDMI_RX_3 W25 AVSS33_HDMI_RX_4 AD27 HDMI_0_RX_0 ...

Page 14: ...VCCK_68 AD17 VCCK_69 AD14 VCCK_70 AB12 VCCK_71 AA12 VCCK_72 AC12 VCC3IO_C T9 VCC3IO_B_1 Y10 VCC3IO_B_2 AA10 VCC3IO_A_1 D22 VCC3IO_A_2 E22 DVSS_1 AC18 DVSS_2 AB21 DVSS_3 AB14 DVSS_4 N13 DVSS_5 P13 DVSS_6 R13 DVSS_7 T13 DVSS_8 U13 DVSS_9 V13 DVSS_10 W13 DVSS_11 Y13 DVSS_12 P18 DVSS_13 N14 DVSS_14 P14 DVSS_15 R14 DVSS_16 T14 DVSS_17 U14 DVSS_18 V14 DVSS_19 W14 DVSS_20 Y14 DVSS_21 R18 DVSS_22 N15 DVSS...

Page 15: ...5TQ4G63AFR PBC IC701 1 DDR_512MB_HYNIX A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 A15 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE 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 VREF...

Page 16: ...I_MDI 4 CI_MDI 5 R1412 10K OPT 5V_CI_ON AR1406 33 CI_MDI 1 CI_CD2 CI_MDI_CLK CI_OE CI_ADDR 0 7 MT5369_TS_VAL CI_MDI 6 CI_WE CI_MDI 7 R1405 33 CI_MDI 2 CI_MDI 3 REG MT5369_TS_IN 7 MT5369_TS_IN 2 R1409 10K MT5369_TS_CLK P_ 5V MT5369_TS_IN 3 R1406 100 CI_ADDR 8 14 JK1401 10067972 050LF G1 G2 57 21 52 16 10 47 41 5 36 59 23 45 54 18 49 43 13 7 38 2 25 56 20 51 15 9 46 40 4 35 58 22 53 17 11 48 42 12 6...

Page 17: ...1uF 16V C1123 3300pF 50V R1116 0 OPT R1128 3 6K LNB C1150 0 1uF 16V R1118 10K R1138 120K 1 LNB R1140 1 6K 1 LNB POWER_ON1 L1107 2 2uH NR5040T2R2N MOD_ON C1105 1uF 10V R1115 51K 1 12V_LNB L1106 22 0uH LNB EAP61606601 C1130 10uF 6 3V L1103 2 2uH NR5040T2R2N C1135 0 01uF 50V LNB C1118 1uF 10V R1146 27K 1 L1113 BLM18PG121SN1D LNB C1147 15pF 50V LNB R1102 33K 1 C1113 0 1uF 16V C1152 22uF 6 3V C1110 10u...

Page 18: ...3034 120K SI1012CR T1 GE3 Q3010 HDMI_CEC_FET_VISHAY S D G R3033 27K D3010 BAT54_SUZHO 30V IR VS_ON 17V_DET R3036 33K OPT AMP_MUTE RUE003N02 Q3010 1 HDMI_CEC_FET_ROHM S D G MHL_DET R3038 10K OPT R3037 0 OPT R3025 0 R3035 0 EYE_SDA EYE_SCL 3 3V_ST R3039 10K EYE R3040 10K EYE IC3001 R5F100GEAFB 30 1 2 3 4 5 6 7 8 9 10 11 12 13 P50 INTP1 SI11 SDA11 14 P51 INTP2 SO11 15 P17 TI02 TO02 16 P16 TI01 TO01 I...

Page 19: ...04 10uF 10V 3 3V_MHL C3302 0 1uF 16V C3309 0 1uF 16V 5V_MHL C3308 0 1uF 16V C3306 0 1uF 16V OPT C3303 10uF 10V C3305 0 1uF 16V 3 3V_MHL L3301 BLM18PG121SN1D 1 2V_MHL L3302 BLM18PG121SN1D C3310 0 1uF 16V P_ 5V Q3301 MMBT3904 NXP E B C R3344 10K MHL_DET 5V_MHL HDMI_DET_1 R3345 10K DDC_SCL_MHL_JACK DDC_SCL_MHL DDC_SDA_MHL 5VBUS L3300 BLM18PG121SN1D 3 3V_MHL DDC_SDA_MHL DDC_SCL_MHL R3330 47K R3328 4 7...

Page 20: ...SC_R C3614 27pF 50V EU P_ 17V EPHY_TDP R3659 510 EU MMBT3904 NXP Q3601 EU SC_R_IN EPHY_RDN R3661 30K EU R3652 470K EU R3689 100K OPT P_ 17V C3634 33pF EU R3644 0 EU R3656 33 EU R3673 10K ZD36022 5 5V R3648 1K EU SC_CVBS_OUT P3610 12507WS 04L 1 2 3 4 5 3 3V_ST ZD36018 5 5V OPT ZD3606 5 5V OPT R3615 10K COMP1 AV1_R_IN R3607 470K COMP1_Y AV1_CVBS 3 3V_MULTI COMP1 AV1_L_IN AV1_CVBS_DET ZD3605 COMP1_Pr...

Page 21: ...8 10uF 6 3V PB690 EYE_SDA ZD4108 5 5V OPT 3D_SYNC_RF 3 3V_ST KEY1 C4110 10pF 50V R4116 10K C4112 10pF 50V OPT 3 3V_ST 3 3V_ST ZD4100 5 5V OPT C4116 220pF 50V ZD4102 5 5V OPT C4102 10uF 6 3V R4119 22 P4306 12507WR 08L PB690 1 2 3 4 5 6 7 8 9 3 3V_MULTI P4307 12507WR 10L 1 2 3 4 5 6 7 8 9 10 11 C4113 10pF 50V M_REMOTE_RST C4115 220pF 50V R4114 4 7K OPT R4113 22 C4111 10pF 50V OPT KEY2 R4120 22 EYE Z...

Page 22: ...V P_ 5V USB_DM2 C4307 100uF 16V USB_CTL3 USB_DP1 USB_DP2 3 3V_MULTI 3 3V_MULTI USB_CTL2 D4306 RCLAMP0502BA OPT D4304 RCLAMP0502BA OPT USB_DP3 C4310 0 1uF C4308 0 1uF JK4304 1 2 3 4 5 JK4305 3AU04S 305 ZC LG 1 2 3 4 5 JK4306 3AU04S 305 ZC LG 1 2 3 4 5 IC4304 AP2171DM8G EAN62786701 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC IC4305 AP2171DM8G EAN62786701 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_...

Page 23: ...11 4700pF C5614 0 1uF C5639 2200pF 50V C5603 10uF 10V OPT P_ 17V_AMP I2C_SDA1 L5607 BLM18PG121SN1D R5607 18K 1 3 3V_AMP C5609 4700pF L5603 Coil_TAIYO 10 0uH R5606 33 I2C_SCL1 SPK_L C5629 330pF 50V AUD_LRCK C5637 2200pF 50V C5618 0 1uF 50V C5630 0 47uF 50V C5633 0 1uF 50V C5613 2200pF 50V AMP_RESET_N L5605 Coil_TAIYO 10 0uH C5617 0 033uF 50V C5632 0 1uF 50V C5606 0 1uF 16V 3 3V_AMP 33 R5605 C5610 0...

Page 24: ...0K TU_DEMOD_CORE R6519 11K 1 TU_1 2V L6505 D_Demod_Core Demod_Core L6507 BLM18PG121SN1D EU BR ONLY 3 3V_TU 3 3V_TU FE_DEMOD1_TS_ERROR LNB_OUT TU_GND_B TU_GND_B TU_GND_B TDJH G101D TU6505 AJJA Tuner 47 SHIELD 6 IF P 7 IF N 8 NC_2 9 NC_3 1 B1 3 3V 2 NC_1 3 IF_AGC 4 SCL 5 SDA A1 A1 B1 B1 TDJH H101F TU6506 US Tuner 47 SHIELD 6 IF P 7 IF N 8 NC_2 9 NC_3 1 B1 3 3V 2 NC_1 3 IF_AGC 4 SCL 5 SDA A1 A1 B1 B1...

Page 25: ...0_15 LNB C6907 10uF 25V LNB D6900 LNB A_GND C6911 0 22uF LNB D6903 40V LNB_SMAB34 C6903 0 01uF 50V LNB D6904 1 40V LNB_SX34 C6908 0 1uF LNB C6902 0 22uF 25V LNB A_GND 12V_LNB R6907 4 7K LNB 3 3V_MULTI R6908 33 LNB IC6900 A8303SESTR T S 1 VCP 3 NC_1 7 SCL 9 ADD 10 TONECTRL 11 TCAP 12 ISET 13 VREG 14 GND 15 VIN 16 LX 17 GNDLX 18 NC_2 19 NC_3 20 BOOST 5 TDO 8 SDA 6 IRQ 4 TDI 2 LNB 21 EP GND 69 LNB 20...

Page 26: ... VCCQ_3 N4 VCCQ_4 P3 VCCQ_5 P5 VCC_1 E6 VCC_2 F5 VCC_3 J10 VCC_4 K9 VDDI C2 VSS_1 E7 VSS_2 G5 VSS_3 H10 VSS_4 K8 VSSQ_1 C4 VSSQ_2 N2 VSSQ_3 N5 VSSQ_4 P4 VSSQ_5 P6 NC_1 A1 NC_2 A2 NC_3 A8 NC_4 A9 NC_5 A10 NC_6 A11 NC_7 A12 NC_8 A13 NC_9 A14 NC_10 B1 NC_11 B7 NC_12 B8 NC_13 B9 NC_14 B10 NC_15 B11 NC_16 B12 NC_17 B13 NC_18 B14 NC_19 C1 NC_20 C3 NC_22 C7 NC_23 C8 NC_24 C9 NC_25 C10 NC_26 C11 NC_27 C12...

Page 27: ......

Page 28: ...Copyright 2014 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 표지 NetCast4 5 Service Guide Contents 1 Service Guide ...

Page 29: ...nent Video Trouble Shooting 5 HDMI Video Trouble Shooting 6 All Source Audio Trouble Shooting 7 Tuner Audio Trouble Shooting 8 Component RGB AV Audio Trouble Shooting 9 HDMI Audio Trouble Shooting 10 USB Trouble Shooting 11 DVR Recording Fail Trouble Shooting 12 OPTIC Audio Out Trouble Shooting 13 WIFI BT COMBO Trouble shooting Trouble Shooting Guide for LG Service Man Please check system after po...

Page 30: ...Voltage Level 17V 5V 5V_ST Check Power connector Y Check Voltage Level 3 3V at C1151 C1152 N Replace one of IC1101 Recheck Y Y Check Voltage Level 1 5V at C1125 C1126 N Replace one of IC1105 Recheck Y Y Check Voltage Level 1 2V at C1128 C1130 N Replace one of IC1102 Recheck Y Y Replace IC8100 EMMC Memory Check All Voltage Level at Bead N Replace one of Bead Recheck Y N Replace one of IC701 703 Rec...

Page 31: ... purposes LGE Internal Use Only P1100 1 17V 2 17V 3 GND 4 GND 5 5V_ST 6 5V_ST 7 5V 8 VS_DET 9 GND 10 GND 11 GND 12 VS_ON 13 5V_ST 14 17V_DET 15 RL_ON 16 AC_DET 17 M_ON 18 GND Q1102 5V C1157 L1101 5V_ST Power check 1 PSU voltage check Measure point Measure point L1112 17V Measure point ...

Page 32: ...Copyright 2014 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only IC1101 Typ 3 3V IC1105 IC1106 Typ 1 5V Measure point Typ 12V DC DC Check ...

Page 33: ... board N Y Check 5V Voltage Level at P1100 Check Power connector Y Check all multi voltage 17v 3 3v 1 2v 5V N Check power up boot sequence Y Check LVDS Cable N Replace Cable Y Check PDP Module Check 5V Voltage Level at L1101 N Replace one of L1101 Recheck Y Check P1100 5V_ON Check GPIO Path of Micom N Y 2 No OSD Trouble Shooting ...

Page 34: ...x16_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 3 TV Video Trouble shooting Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without AT...

Page 35: ...scription 1 3 3V 2 RF_SWITCH_CTL 3 IF_AGC 4 I2C_SCL6 5 I2C_SDA6 6 IF_P 7 IF_N 8 NC 9 NC 10 NC 11 3 3V 12 DEMOD1_TS_ERROR 13 GND 14 FE_TS_CLK 15 FE_TS_SYNC 16 FE_TS_VAL 17 FE_TS_DATA 0 18 FE_TS_DATA 1 19 FE_TS_DATA 2 20 FE_TS_DATA 3 21 FE_TS_DATA 4 22 FE_TS_DATA 5 23 FE_TS_DATA 6 24 FE_TS_DATA 7 25 RESET 26 3 3V 27 I2C_SCL4 28 Demod_Core 29 LNB_TX 30 I2C_SDA4 57 LNA_CTRL_1 58 LNA_CTRL_2 Checking or...

Page 36: ...256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 4 AV COMPONENT VideoTrouble shooting Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Witho...

Page 37: ...l Format Is it supported signal Y Check AV Component JK3608 N Y Check Component Signal and resistance R3609 R3612 R1618 N Y Check Component Signal C372 C373 C374 N Replace it Y Y Check Component Cable Replace Jack Maybe LGE2122 IC105 has problems 4 1 AV Component Video Trouble Shooting Replace one of R3609 R3612 R1618 Recheck ...

Page 38: ...raining and service purposes LGE Internal Use Only Comp Y Comp Pb Comp Pr 1920 X 1080 i Dot Freq 74 25 MHz H Freq 33 75 kHz V Freq 60 Hz Comp Y CVBS R3609 Comp Pb R3612 Comp Pr R1618 Comp Y CVBS C374 Comp Pb C372 Comp Pr C373 4 2 AV Component Video Trouble Shooting ...

Page 39: ...16_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 5 HDMI Video Trouble shooting Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without A...

Page 40: ...ining and service purposes LGE Internal Use Only Check Signal Format Is it supported signal Y Check HDMI Jack JK3301 JK3302 JK3303 N Y Y Check HDMI Cable Replace Jack Maybe LGE2122 IC105 has problems Y N Check EDID D L Re Download EDID 5 1 HDMI Video Trouble Shooting ...

Page 41: ...x16_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 6 Audio AMP Trouble shooting Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without A...

Page 42: ...09 L5610 L5611 Recheck signal ok Y Check IC5600 Power OK 17V C5620 C5621 3 3V C5610 C5604 Follow Power UP_Boot Fail trouble shooting guide Y Check Main IC I2C I2S signal out put with user menu volume up down test N Maybe MTK IC LGE2122 IC105 has problems Replace it Replace Speaker N N Replace one of Resistor Capacitor Recheck signal ok Resistor R5611 R5612 R5613 R5614 Capacitor C5626 C5629 C5630 C...

Page 43: ...16_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without ATV DEMOD S2 TUNER S2 US ATSC H...

Page 44: ...ing and service purposes LGE Internal Use Only Check video output Y Follow procedure All source audio trouble shooting Maybe LGE2122 MTK IC internal audio DSP has problems Replace It N Follow procedure digital TV video trouble shooting N 7 1 Tuner Audio Trouble Shooting ...

Page 45: ... video output Y N Y Replace it N Maybe LGE2122 MTK Main IC IC105 audio block has problems Replace It N Y Check Tuner Power 3 3V Demod core 1 1V or 1 2V Replace one of L6508 L6507 L6505 Recheck Maybe Tuner has problems Replace it 7 2 Tuner Audio Trouble Shooting Check IF Level At Tuner 6 7 Pin Replace one of R346 R331 R380 R334 R335 C336 C337 C312 C310 Recheck the signal Y ...

Page 46: ...6_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without ATV DEMOD S2 TUNER S2 US ATSC H ...

Page 47: ... R3620 R3621 N Check equipment Replace Jack Check Video Output Replace one of R3607 R3613 R3620 R3621 C3605 C3606 C3607 C3608 Recheck N Follow procedure external input video trouble shooting Y Follow procedure All source audio trouble shooting N Maybe LGE2122 MTK Main IC IC105 audio block has problems Replace It 8 1 Component AV Audio Trouble Shooting ...

Page 48: ...16_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without ATV DEMOD S2 TUNER S2 US ATSC H...

Page 49: ...dure All source audio trouble shooting N Y Check EDID Pull Up Voltage Maybe LGE2122 MTK Main IC IC105 audio block has problems Replace it N Follow procedure HDMI video trouble shooting N Replace one R3330 R3374 R3315 R3316 R3311 R3314 Recheck N Check DDC Line Replace one R3302 R3303 R3312 R3313 R3320 R3321 Recheck Y 9 1 HDMI Audio Trouble Shooting ...

Page 50: ...R3x16_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without ATV DEMOD S2 TUNER S2 US ATS...

Page 51: ...ushing current In this case remove the device and try to reboot the TV AC power off on Check USB 2 0 Cable Y Y Check USB device If device is 2 5 inch HDD Check power adaptor Check 5V voltage level at analog switch IC4304 IC4305 IC4306 N Replace one of switch IC4304 IC4305 IC4306 Recheck Y Maybe Main Chip IC105 has problems Replace It 10 1 USB Trouble Shooting ...

Page 52: ...x16_256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without ATV DEMOD S2 TUNER S2 US ATSC ...

Page 53: ...ervice purposes LGE Internal Use Only N Y Check USB block N Use USB Trouble shooting guide Y Check HDD N Replace HDD Y Check video audio FE output Follow procedure video audio trouble shooting Maybe Mainchip USB block has problems Replace It 11 1 Recording Fail Trouble Shooting ...

Page 54: ...256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without ATV DEMOD S2 TUNER S2 US ATSC H NI...

Page 55: ...ly for training and service purposes LGE Internal Use Only Check Signal JK3606 3 pin Check SPDIF signal R3662 Replace LGE2122 MTK Main IC105 Y N 12 1 OPTIC Audio Out Trouble Shooting Y Maybe LGE2122 MTK Main IC IC105 has problems Replace It Replace JK3606 N ...

Page 56: ..._256 X1 1 25GB LVDS COMP Ethernet UART I2C Sub Micom Renesas HD 51P USB3 USB1 NVRAM 256KB X TAL 27MHz Wi Fi X TAL 32 768kHz eMMC 4GB USB0 CVBS COMP _LR COMP _LR IF BRAZIL F Nim SBTVD Silicon Tuner Serial TS SBTVD Demodulator SBTVD Only Cable IF Serial TS HDMI1 HDMI2 HDMI3 HDMI RX MHL Bridge SIL1292 Wi Fi BT Combo Air Cable TUNER T2 C A DVB S LNB EU T2 C S2 Without ATV DEMOD S2 TUNER S2 US ATSC H N...

Page 57: ...V voltage level at L4100 N Replace one of L4100 Recheck Y Maybe WiFi BT Combo module has problems Replace It Check USB interface DP DM Y N Replace one of Main Chip IC105 Recheck Check Signal 3D Sync and RF M_REMOT_RST at P4306 s No 6 Pin Pulse wave when 3D enable No 7 Pin default High N Replace one of Main Chip IC105 Recheck 13 1 WiFi Bluetooth Combo Y ...

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