DOWNLOAD LG 55LH80YD (CHASSIS:LB91F) Service Manual ↓ Size: 6.06 MB | Pages: 66 in PDF or view online for FREE

Model
55LH80YD (CHASSIS:LB91F)
Pages
66
Size
6.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55lh80yd-chassis-lb91f.pdf
Date
PREV: LG 55LH55 (CHASSIS:LA92B) Service Manual

LG 55LH80YD (CHASSIS:LB91F) Service Manual ▷ View online

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.
SDDR_A[12]
SDDR_A[11]
SDDR_A[10]
SDDR_A[9]
SDDR_A[0]
SDDR_A[1]
SDDR_A[2]
SDDR_A[3]
SDDR_A[4]
SDDR_A[5]
SDDR_A[6]
SDDR_A[7]
SDDR_A[8]
SDDR_A[1]
SDDR_A[10]
SDDR_A[12]
SDDR_A[7]
SDDR_A[0]
SDDR_A[2]
SDDR_A[4]
SDDR_A[6]
SDDR_A[11]
SDDR_A[8]
TDDR_A[4]
TDDR_A[11]
TDDR_A[3]
TDDR_A[10]
TDDR_A[12]
TDDR_A[2]
TDDR_A[5]
TDDR_A[8]
TDDR_A[1]
TDDR_A[0-12]
TDDR_A[1]
TDDR_A[4]
TDDR_A[3]
TDDR_A[11]
TDDR_A[5]
TDDR_A[12]
TDDR_A[6]
TDDR_A[2]
TDDR_A[10]
TDDR_A[0]
TDDR_A[8]
TDDR_A[9]
TDDR_A[7]
TDDR_A[0]
TDDR_A[6]
TDDR_A[9]
SDDR_D[10]
SDDR_D[11]
SDDR_D[12]
SDDR_D[10]
SDDR_D[8]
SDDR_D[3]
SDDR_D[8]
SDDR_D[1]
SDDR_D[9]
SDDR_D[4]
SDDR_D[3]
SDDR_D[5]
SDDR_D[1]
SDDR_D[6]
SDDR_D[2]
SDDR_D[4]
SDDR_D[14]
SDDR_D[15]
SDDR_D[6]
SDDR_D[9]
SDDR_D[7]
SDDR_D[0]
SDDR_D[13]
SDDR_D[5]
SDDR_D[2]
SDDR_D[0]
SDDR_D[12]
SDDR_D[13]
SDDR_D[14]
SDDR_D[15]
SDDR_D[7]
SDDR_D[11]
TDDR_D[2]
TDDR_D[6]
TDDR_D[1]
TDDR_D[5]
TDDR_D[11]
TDDR_D[3]
TDDR_D[7]
TDDR_D[4]
TDDR_D[9]
TDDR_D[1]
TDDR_D[8]
TDDR_D[3]
TDDR_D[8]
TDDR_D[10]
TDDR_D[12]
TDDR_D[11]
TDDR_D[15]
TDDR_D[10]
TDDR_D[14]
TDDR_D[13]
TDDR_D[12]
TDDR_D[0]
TDDR_D[2]
TDDR_D[5]
TDDR_D[13]
TDDR_D[0]
TDDR_D[7]
TDDR_D[9]
TDDR_D[6]
TDDR_D[15]
TDDR_D[14]
TDDR_D[4]
SDDR_BA[0]
SDDR_BA[1]
ADDR2_BA[2]
/ADDR2_MCLK
SDDR_CKE
ADDR2_CKE
/SDDR_CK
SDDR_CK
/SDDR_RAS
/SDDR_CAS
/SDDR_WE
SDDR_DQS1_P
SDDR_DQS0_P
SDDR_DQM1_P
SDDR_DQM0_P
SDDR_DQS1_N
SDDR_DQS0_N
/ADDR2_RAS
ADDR2_ODT
/ADDR2_CAS
/ADDR2_WE
ADDR2_DQS1_P
ADDR2_DQS0_P
ADDR2_DQM1_P
ADDR2_DQM0_P
ADDR2_DQS0_N
ADDR2_DQS1_N
BDDR2_DQM0_P
BDDR2_DQS1_P
BDDR2_ODT
BDDR2_DQS0_N
TDDR_CKE
TDDR_MCLK
BDDR2_DQS0_P
BDDR2_MCLK
/TDDR_MCLK
TDDR_DQM1_P
BDDR2_DQS1_N
BDDR2_DQM1_P
/TDDR_CAS
BDDR2_BA[2]
TDDR_BA[1]
/TDDR_WE
TDDR_DQS1_P
TDDR_BA[0]
TDDR_DQS1_N
TDDR_DQS0_P
BDDR2_BA[0]
/TDDR_RAS
BDDR2_BA[1]
TDDR_DQM0_P
/BDDR2_MCLK
TDDR_DQS0_N
SDDR_A[3]
SDDR_A[0-12]
ADDR2_A[0-12]
ADDR2_A[0]
ADDR2_A[1]
ADDR2_A[3]
ADDR2_A[2]
ADDR2_A[5]
ADDR2_A[7]
ADDR2_A[6]
ADDR2_A[4]
ADDR2_A[9]
ADDR2_A[8]
ADDR2_A[10]
ADDR2_A[11]
ADDR2_A[12]
ADDR2_A[3]
ADDR2_A[1]
ADDR2_A[10]
ADDR2_A[9]
ADDR2_A[12]
ADDR2_A[7]
ADDR2_A[0]
ADDR2_A[2]
ADDR2_A[4]
ADDR2_A[6]
ADDR2_A[11]
ADDR2_A[8]
ADDR2_BA[0]
ADDR2_BA[1]
ADDR2_MCLK
BDDR2_A[0-12]
BDDR2_A[0]
BDDR2_A[1]
BDDR2_A[2]
BDDR2_A[3]
BDDR2_A[4]
BDDR2_A[5]
BDDR2_A[6]
BDDR2_A[7]
BDDR2_A[8]
BDDR2_A[9]
BDDR2_A[10]
BDDR2_A[11]
BDDR2_A[12]
BDDR2_A[9]
BDDR2_A[3]
BDDR2_A[1]
BDDR2_A[10]
BDDR2_A[5]
BDDR2_A[12]
BDDR2_A[0]
BDDR2_A[2]
BDDR2_A[4]
BDDR2_A[6]
BDDR2_A[11]
BDDR2_A[8]
BDDR2_CKE
/BDDR2_RAS
/BDDR2_CAS
/BDDR2_WE
ADDR2_D[0-15]
ADDR2_D[0]
ADDR2_D[1]
ADDR2_D[3]
ADDR2_D[2]
ADDR2_D[5]
ADDR2_D[4]
ADDR2_D[6]
ADDR2_D[7]
ADDR2_D[12]
ADDR2_D[9]
ADDR2_D[8]
ADDR2_D[14]
ADDR2_D[10]
ADDR2_D[15]
ADDR2_D[11]
ADDR2_D[13]
ADDR2_D[11]
ADDR2_D[12]
ADDR2_D[4]
ADDR2_D[3]
ADDR2_D[1]
ADDR2_D[6]
ADDR2_D[9]
ADDR2_D[14]
ADDR2_D[15]
ADDR2_D[13]
ADDR2_D[10]
ADDR2_D[8]
ADDR2_D[5]
ADDR2_D[7]
ADDR2_D[2]
ADDR2_D[0]
SDDR_D[0-15]
BDDR2_D[0-15]
BDDR2_D[0]
BDDR2_D[1]
BDDR2_D[2]
BDDR2_D[3]
BDDR2_D[6]
BDDR2_D[4]
BDDR2_D[7]
BDDR2_D[5]
BDDR2_D[10]
BDDR2_D[8]
BDDR2_D[12]
BDDR2_D[14]
BDDR2_D[15]
BDDR2_D[11]
BDDR2_D[9]
BDDR2_D[13]
BDDR2_D[11]
BDDR2_D[12]
BDDR2_D[14]
BDDR2_D[9]
BDDR2_D[13]
BDDR2_D[10]
BDDR2_D[8]
BDDR2_D[15]
BDDR2_D[4]
BDDR2_D[3]
BDDR2_D[1]
BDDR2_D[6]
BDDR2_D[7]
BDDR2_D[5]
BDDR2_D[0]
BDDR2_D[2]
TDDR_D[0-15]
SDDR_A[9]
SDDR_A[5]
ADDR2_A[5]
BDDR2_A[7]
TDDR_A[7]
SDDR_ODT
TDDR_BA[2]
SDDR_BA[2]
D1.8V_DDR
C329
10uF
C314
10uF
C340
0.1uF
C341
0.1uF
C338
0.1uF
C339
0.1uF
C337
0.1uF
L300
BLM18PG121SN1D
C342
0.1uF
C323
0.1uF
D1.8V_S_DDR
D1.8V_S_DDR
D1.8V_S_DDR
AR300
56
AR301
56
AR302
56
AR303
56
AR305
56
AR304
56
AR306
56
AR308
56
AR307
56
AR309
56
AR310
56
AR312
56
AR311
56
AR313
56
R306
22
R307
22
R300
150
OPT
R344
150
OPT
R331
22
R330
22
D1.8V_S_DDR
D1.8V_S_DDR
C311
1000pF
C300
1000pF
C335
1000pF
C308
0.1uF
C305
0.1uF
C332
0.1uF
C325
0.1uF
C310
0.1uF
C318
0.1uF
C313
0.1uF
C312
0.1uF
C331
0.1uF
C328
0.1uF
C327
0.1uF
C320
0.1uF
C330
0.1uF
C316
0.1uF
C306
0.1uF
C315
0.1uF
C317
0.1uF
C307
0.1uF
C334
0.1uF
C302
0.1uF
C309
0.1uF
C301
0.1uF
C304
0.1uF
C326
0.1uF
C319
0.1uF
C336
0.1uF
C333
0.1uF
R325
56
R310
56
R313
56
R317
56
R308
56
R311
56
R316
56
R342
56
R304
56
R326
56
R303
56
R338
56
R314
56
R336
56
R340
56
R341
56
R312
56
R339
56
R319 56
R327
56
R337
56
R334
56
R318
56
R315
56
R309
56
R320
56
R332
56
R335
56
R328
56
R329
OPT
R333
56
R305
56
R301
1K
1%
R302
1K
1%
R345
1K
1%
R321
1K
1%
R343
1K
1%
R322
1K
1%
C324
10uF
C303
10uF
R346
OPT
R347
OPT
R348
OPT
R349
OPT
D1.8V_S_DDR
R350
OPT
R351
0
D1.8V_S_DDR
D1.8V_S_DDR
D1.8V_S_DDR
D1.8V_S_DDR
C345
0.1uF
IC300
EDE1116AEBG-8E-F
ELPIDA_1GB
J2
VREF
J8
CK
H2
VSSQ_2
B7
UDQS
N8
A4
P8
A8
L1
BA2
L2
BA0
R8
NC_3
K7
RAS
F8
VSSQ_3
F3
LDM
P3
A9
M3
A1
N3
A5
K8
CK
R3
NC_5
L3
BA1
J7
VSSDL
L7
CAS
F2
VSSQ_4
B3
UDM
M2
A10
K2
CKE
R7
NC_6
M7
A2
N7
A6
M8
A0
J1
VDDL
K3
WE
E8
LDQS
P7
A11
K9
ODT
A2
NC_1
N2
A3
P2
A7
H8
VSSQ_1
F7
LDQS
A8
UDQS
R2
A12
L8
CS
E2
NC_2
E7
VSSQ_5
D8
VSSQ_6
D2
VSSQ_7
A7
VSSQ_8
B8
VSSQ_9
B2
VSSQ_10
P9
VSS_1
N1
VSS_2
J3
VSS_3
E3
VSS_4
A3
VSS_5
G9
VDDQ_1
G7
VDDQ_2
G3
VDDQ_3
G1
VDDQ_4
E9
VDDQ_5
C9
VDDQ_6
C7
VDDQ_7
C3
VDDQ_8
C1
VDDQ_9
A9
VDDQ_10
R1
VDD_1
M9
VDD_2
J9
VDD_3
E1
VDD_4
A1
VDD_5
B9
DQ15
B1
DQ14
D9
DQ13
D1
DQ12
D3
DQ11
D7
DQ10
C2
DQ9
C8
DQ8
F9
DQ7
F1
DQ6
H9
DQ5
H1
DQ4
H3
DQ3
H7
DQ2
G2
DQ1
G8
DQ0
IC300_*1
HY5PS1G1631CFP-S6 
HYNIX_1GB
J2
VREF
J8
CK
H2
VSSQ2
B7
UDQS
N8
A4
P8
A8
L1
BA2
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
A12
L8
CS
E2
NC2
E7
VSSQ5
D8
VSSQ6
D2
VSSQ7
A7
VSSQ8
B8
VSSQ9
B2
VSSQ10
P9
VSS1
N1
VSS2
J3
VSS3
E3
VSS4
A3
VSS5
G9
VDDQ1
G7
VDDQ2
G3
VDDQ3
G1
VDDQ4
E9
VDDQ5
C9
VDDQ6
C7
VDDQ7
C3
VDDQ8
C1
VDDQ9
A9
VDDQ10
R1
VDD1
M9
VDD2
J9
VDD3
E1
VDD4
A1
VDD5
B9
DQ15
B1
DQ14
D9
DQ13
D1
DQ12
D3
DQ11
D7
DQ10
C2
DQ9
C8
DQ8
F9
DQ7
F1
DQ6
H9
DQ5
H1
DQ4
H3
DQ3
H7
DQ2
G2
DQ1
G8
DQ0
IC301
EDE5116AJBG-8E-E
ELPIDA_512MB
J2
VREF
J8
CK
H2
VSSQ_2
B7
UDQS
N8
A4
P8
A8
L1
NC_4
L2
BA0
R8
NC_3
K7
RAS
F8
VSSQ_3
F3
LDM
P3
A9
M3
A1
N3
A5
K8
CK
R3
NC_5
L3
BA1
J7
VSSDL
L7
CAS
F2
VSSQ_4
B3
UDM
M2
A10
K2
CKE
R7
NC_6
M7
A2
N7
A6
M8
A0
J1
VDDL
K3
WE
E8
LDQS
P7
A11
K9
ODT
A2
NC_1
N2
A3
P2
A7
H8
VSSQ_1
F7
LDQS
A8
UDQS
R2
A12
L8
CS
E2
NC_2
E7
VSSQ_5
D8
VSSQ_6
D2
VSSQ_7
A7
VSSQ_8
B8
VSSQ_9
B2
VSSQ_10
P9
VSS_1
N1
VSS_2
J3
VSS_3
E3
VSS_4
A3
VSS_5
G9
VDDQ_1
G7
VDDQ_2
G3
VDDQ_3
G1
VDDQ_4
E9
VDDQ_5
C9
VDDQ_6
C7
VDDQ_7
C3
VDDQ_8
C1
VDDQ_9
A9
VDDQ_10
R1
VDD_1
M9
VDD_2
J9
VDD_3
E1
VDD_4
A1
VDD_5
B9
DQ15
B1
DQ14
D9
DQ13
D1
DQ12
D3
DQ11
D7
DQ10
C2
DQ9
C8
DQ8
F9
DQ7
F1
DQ6
H9
DQ5
H1
DQ4
H3
DQ3
H7
DQ2
G2
DQ1
G8
DQ0
IC301_*1
H5PS5162FFR-S6C
HYNIX_512MB
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
A12
L8
CS
E2
NC2
E7
VSSQ5
D8
VSSQ6
D2
VSSQ7
A7
VSSQ8
B8
VSSQ9
B2
VSSQ10
P9
VSS1
N1
VSS2
J3
VSS3
E3
VSS4
A3
VSS5
G9
VDDQ1
G7
VDDQ2
G3
VDDQ3
G1
VDDQ4
E9
VDDQ5
C9
VDDQ6
C7
VDDQ7
C3
VDDQ8
C1
VDDQ9
A9
VDDQ10
R1
VDD1
M9
VDD2
J9
VDD3
E1
VDD4
A1
VDD5
B9
DQ15
B1
DQ14
D9
DQ13
D1
DQ12
D3
DQ11
D7
DQ10
C2
DQ9
C8
DQ8
F9
DQ7
F1
DQ6
H9
DQ5
H1
DQ4
H3
DQ3
H7
DQ2
G2
DQ1
G8
DQ0
IC100
LGE3369A (Saturn6 Non RM)
B_DDR2_A0
T26
B_DDR2_A1
AF26
B_DDR2_A2
T25
B_DDR2_A3
AF23
B_DDR2_A4
T24
B_DDR2_A5
AE23
B_DDR2_A6
R26
B_DDR2_A7
AD22
B_DDR2_A8
R25
B_DDR2_A9
AC22
B_DDR2_A10
AD23
B_DDR2_A11
R24
B_DDR2_A12
AE22
B_DDR2_BA0
AC23
B_DDR2_BA1
AC24
B_DDR2_BA2
AB22
B_DDR2_MCLK
V25
/B_DDR2_MCLK
V24
B_DDR2_CKE
AB23
B_DDR2_ODT
U26
/B_DDR2_RAS
U25
/B_DDR2_CAS
U24
/B_DDR2_WE
AB24
B_DDR2_DQS0
AB26
B_DDR2_DQS1
AA26
B_DDR2_DQM0
AC25
B_DDR2_DQM1
AC26
B_DDR2_DQSB0
AB25
B_DDR2_DQSB1
AA25
B_DDR2_DQ0
W25
B_DDR2_DQ1
AE26
B_DDR2_DQ2
W24
B_DDR2_DQ3
AF24
B_DDR2_DQ4
AF25
B_DDR2_DQ5
V26
B_DDR2_DQ6
AE25
B_DDR2_DQ7
W26
B_DDR2_DQ8
Y26
B_DDR2_DQ9
AD25
B_DDR2_DQ10
Y25
B_DDR2_DQ11
AE24
B_DDR2_DQ12
AD26
B_DDR2_DQ13
Y24
B_DDR2_DQ14
AD24
B_DDR2_DQ15
AA24
A_MVREF
D15
A_DDR2_A0
C13
A_DDR2_A1
A22
A_DDR2_A2
B13
A_DDR2_A3
C22
A_DDR2_A4
A13
A_DDR2_A5
A23
A_DDR2_A6
C12
A_DDR2_A7
B23
A_DDR2_A8
B12
A_DDR2_A9
C23
A_DDR2_A10
B22
A_DDR2_A11
A12
A_DDR2_A12
A24
A_DDR2_BA0
C24
A_DDR2_BA1
B24
A_DDR2_BA2
D24
A_DDR2_MCLK
B14
/A_DDR2_MCLK
A14
A_DDR2_CKE
D23
A_DDR2_ODT
D14
/A_DDR2_RAS
D13
/A_DDR2_CAS
D12
/A_DDR2_WE
D22
A_DDR2_DQS0
B18
A_DDR2_DQS1
C17
A_DDR2_DQM0
C18
A_DDR2_DQM1
A19
A_DDR2_DQSB0
A18
A_DDR2_DQSB1
B17
A_DDR2_DQ0
B15
A_DDR2_DQ1
A21
A_DDR2_DQ2
A15
A_DDR2_DQ3
B21
A_DDR2_DQ4
C21
A_DDR2_DQ5
C14
A_DDR2_DQ6
C20
A_DDR2_DQ7
C15
A_DDR2_DQ8
C16
A_DDR2_DQ9
C19
A_DDR2_DQ10
B16
A_DDR2_DQ11
B20
A_DDR2_DQ12
A20
A_DDR2_DQ13
A16
A_DDR2_DQ14
B19
A_DDR2_DQ15
A17
DDR2 1.8V By CAP - Place these Caps near Memory
PI Result
6
D
E
DDR2
F
A
G
C
H
1
2
3
B
4
5
JUNO-BOX
090209
DDR2
02
10
FLOODONE
1GB
512MB
EAX60902801(1)_AUS_JUNO_AVBOX_Main
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.
R429
0
TP402
MICOM_SDA_S
007:E2
R444
3.3K
MICOM_RESETb
003:C2
R441
22
R416
4.7K
PWR_CTRL
010:C2
R400
47K
P5.0V_ST
R418
100
FRONT_RESETb
007:E2
R420
OPT
R406
0
TP400
R451
1K
R403
4.7K
WIHD_TX_RESETb
007:G4
R433
220
R440
22
D402
SML-201MT
R402
4.7K
X400
24MHz
TP408
TP407
SDA_MCU
001:G8
R424
47K
IC402
KIA7029AF
2
G
3
O
1
I
D3.3V_EN
010:G3
R432
220
RGB_DDC_SDA
005:H1
R452
4.7K
R401
27K
R408
22
TP405
R438
100
R450
1K
IR_IN
007:G6
R412
22
R413
100
FAN_W_ONOFF
007:C4
IC400
M24C16-WMN6T
3
3
2
2
4
4
1
1
5
5
6
6
7
7
8
8
FAN_W_DETECT
007:C4
R415
OPT
WIHD_PWR_EN
010:F5
D5.0V_1
R419
100
R430
0
R407
100
C404
20pF
50V
D3.3V_L
MICOM_RESETb
003:F5
D3.3V_L
C402
0.1uF
16V
R421
OPT
C406
0.1uF
16V
R447
6.8K
MICOM_SDA_M
003:D5
R417
4.7K
R449
1K
R422
4.7K
R405
100
D401
SML-201MT
R425
1K
C403
20pF
50V
C405
0.1uF
16V
WIHD_TX_INT
007:G4;001:F5;001:I3
R431
22
R437
OPT
WIHD_PWR_MNT
009:F4
D3.3V_L
TP401
R423
4.7K
R435
100
D3.3V_L
D400
SML-201MT
R453
4.7K
TP404
R434
100
R445
3.3K
C401
0.1uF
16V
TP406
R454
4.7K
R436
OPT
R414
100
MICOM_UART_RXD
007:C5
SCL_MCU
001:G8
MICOM_SCL_S
007:E2
MICOM_SCL_M
003:C3
UART_SELECT
007:F6
P5.0V_ST
P5.0V_ST
MICOM_UART_TXD
007:F6
FRONT_INT
007:E2
D3.3V_1
RGB_DDC_SCL
005:H1
MICOM_SDA_M
003:C3
R410
22
C400
47uF
16V
R426
100
R404
4.7K
R439
100
TP409
MICOM_SCL_M
003:D5
R411
22
R448
0
R446
6.8K
TP403
R428
0
D3.3V_L
R409
22
HDMI_CEC_TX
009:F2;009:F4
HDMI_CEC_RX
006:F1
R427
100
IC401
WT61P8-RG480WT
NEW
1
NC1
2
VDD33V
3
GND
4
OSCO
5
OSCI
6
GPIOB6/SSDA
7
GPIOB5/SSCL
8
GPIOB4/P05
9
GPIOB3/P04
10
GPIOB2/IR
11
GPIOB1/IRQ3/CEC
12
GPIOB0/IRQ2
13
NC2
14
GPIOC7/P17/IRQ1
15
GPIOC6/P16/IRQ0
16
GPIOC5/P15/TXD0
17
GPIOC4/P14/RXD0
18
GPIOC3/AD3
19
GPIOC2/AD2
20
GPIOC1/AD1
21
GPIOC0/AD0
22
DSDA1
23
DSCL1
24
NC3
25
GPIOA5/DSDA2
26
GPIOA4/DSCL2
27
GPIOA3/PWM7/P03
28
GPIOA2/PWM6/P02
29
GPIOA1/PWM5/P01
30
GPIOA0/PWM4/P00
31
GPIOD7/RXD1
32
GPIOD6/TXD1
33
GPIOD5/P13/AD7
34
GPIOD4/P12/AD6
35
GPIOD3/P11/AD5
36
GPIOD2/P10/AD4
37
GPIOD1/HIN2
38
GPIOD0/HIN1
39
GPIOE7/VIN1
40
GPIOE6/VIN2
41
GPIOE5/P07
42
GPIOE4/LPWM/P06
43
GPIOE3/PWM3
44
GPIOE2/PWM2
45
GPIOE1/PWM1
46
NRST
47
GPIOE0/PWM0
48
NC5
S6_Reset_IN
001:G1
FAN_S_ONOFF
007:E4
FAN_S_DETECT
007:E4
R442
100
R443
100
R455
4.7K
R456
4.7K
090209
3
JUNO-BOX
MICOM
10
G
D
F
H
E
A
C
B
1
2
3
4
5
6
POWER
MONITORING
WIRELESS STATUS
INDICATOR
MICRO-CONTROLLER
CHIP    : 3.3V - U.S.
PRODUCT : 3.3V - JUNO 
WIHD I2C (BACK-UP)
MODEL CONFIGURATION
FLOODONE
EEPROM
MICOM RESET
EAX60902801(1)_AUS_JUNO_AVBOX_Main
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.
C1029
47uF
16V
C1018
0.1uF
16V
C1033
0.01uF
50V
C1017
100uF
16V
IC1003
BA50BC0WFP-E2 
1
CTL
2
VCC
3
GND
4
OUT
5
NC
P6.0V
C1031
0.1uF
16V
R1015
1K
+5V_TUNER
C1069
0.1uF
16V
C1042
0.1uF
C1053
0.1uF
16V
C1034
56pF
C1046
22pF
50V
C1044
22pF
50V
TUNER_CVBS_IF_P
R1028
0
FE_TS_SYNC
001:I4
FE_TUNER_SDA
FE_TUNER_SDA
X1001
20.48MHz
+1.8V_TU_XE
C1050
0.1uF
16V
C1038
0.1uF
R1037
1K
R1025
100K
OPT
C
1
0
7
2
1
8
p
F
5
0
V
R1023
10K
C1059
0.1uF
16V
C1036
39pF
50V
+3.3V_TU_XE
TUNER_SIF_IF_N
004:A2
C1052
0.1uF
16V
+3.3V_TU_CE
C1047
0.1uF
16V
D1001
EAH36618701
C1049
0.1uF
16V
C1066
0.1uF
16V
+3.3V_TU_CE
C1048
1000pF
50V
C1051
0.1uF
16V
L1014
CM2012F2R2KT
IF_AGC
+1.8V_TU_XE
FE_TS_DATA
DTV_IF_P
R
1
0
2
6
0
C1060
0.1uF
16V
C1068
0.1uF
16V
+3.3V_TU_CE
C1035
120pF
50V
+3.3V_TU_XE
C1070
0.1uF
16V
FE_TUNER_SCL
R1039
1K
IF_AGC
R1027
4.99K
1%
C1063
0.1uF
16V
R1035
1K
C1062
0.1uF
16V
R1029
33
/DEMOD_RESET
001:I5
+1.8V_TU_CE
R1031
10K
L1011
6.8nH
C1076
0.1uF
16V
R1022
0
R1020
0
+3.3V_TU_CE
C1055
0.1uF
16V
R1036
33
C1073
0.1uF
16V
C1067
0.1uF
16V
+1.8V_TU_CE
R1041
0
R1018
2K
C
1
0
6
4
2
2
p
F
OPT
C1056
0.1uF
16V
L1012
390nH
FE_TS_VAL
+1.8V_TU_XE
DTV_IF_N
R1032
33
C1061
0.1uF
16V
C1075
18pF
50V
R1034
33
C1058
0.1uF
16V
+1.8V_TU_XE
/FE_RESET
+1.8V_TU_CE
+1.8V_TU_CE
+3.3V_TU_CE
R1021
0
1/16W
5%
R1030
10K
C1074
18pF
50V
C1040
1000pF
50V
FE_TS_CLK
C1043
0.1uF
IC1004
CE6355
EAN60223501
1
VSS_1
2
VDD_1
3
VSS_2
4
CLK1
5
DATA1
6
IRQ
7
CVDD_1
8
VSS_3
9
RESET
10
SLEEP
11
STATUS
12
SADD4
13
VDD_2
14
VSS_4
15
SADD3
16
SADD2
17
SADD1
18
SADD0
19
CVDD_2
20
VSS_5
21
PLLVDD
22
PLLGND
23
XTI
24
XTO
25
VSS_6
26
PLLTEST
27
OSCMODE
28
AVDD
29
AGND_1
30
VIN
31
VIN
32
AGND_2
33
VDD_3
34
RFLEV
35
CLK2/GPP0
36
DATA2/GPP1
37
CVDD_3
38
VSS_7
39
CVDD_4
40
VSS_8
41
AGC2/GPP2
42
AGC1
43
GPP3
44
SMTEST
45
VDD_4
46
VSS_9
47
MOSTRT
48
MOVAL
49
MDO0
50
MDO1
51
MDO2
52
MDO3
53
MDO4
54
VDD_5
55
VSS_10
56
MDO5
57
MDO6
58
MDO7
59
CVDD_5
60
VSS_11
61
MOCLK
62
BKERR
63
MICLK
64
CVDD_6
C1065
0.1uF
16V
C1037
56pF
OPT
FE_TUNER_SCL
R1042 0
C
1
0
5
7
2
2
p
F
OPT
LD1001
SAM2333
A
2
[
G
N
]
C
A
1
[
R
D
]
R1033
33
C1039
0.1uF
16V
L1010
270nH
IC1005
XC5000
1
VDDA_1
2
IN1
3
GND_1
4
IN2
5
GND_2
6
EXTCHOKE
7
GND_3
8
VDDA_2
9
VDDA_3
10
VDDC_1
11
GND_4
12
VDDC_2
13
VDDC_3
14
VDDA_4
15
VAGC
16
VIF
17
VDDA_5
18
SIF
19
GND_5
20
VDDC_4
21
VDDA_6
22
GND_6
23
VDDD_1
24
TESTMODE
25
DDI1
26
VDDC_5
27
DDI2
28
ADDRSEL
29
X2
30
GND_7
31
X1
32
EXTREF
33
VDDD_2
34
SCL
35
SDA
36
GND_8
37
RESET
38
VI2C
39
VDDC_6
40
VREF_N
41
VREF_P
42
VDDC_7
43
VDDC_8
44
REXT
45
VDDA_7
46
GND_9
47
VDDC_9
48
VDDA_8
C1045 0.1uF
16V
+5V_TUNER
L1009
OPT
1uH
R1019
0
C1054
0.1uF
16V
C1071
18pF
50V
R1024
10K
OPT
L1013
1008CS-821XGLC
820nH 2%
C1041
0.1uF
C1013
0.1uF
16V
+5V_TUNER
C1001
0.1uF
16V
+1.8V_TUNER
C1016
22uF
16V
L1003
C1014
0.1uF
16V
IC1001
AZ1117H-3.3
2
OUTPUT
3
INPUT
1
ADJ/GND
L1004
C1002
0.1uF
16V
+3.3V_TUNER
IC1002
AZ1117H-1.8TRE1(EH13A)
2
OUTPUT
3
INPUT
1
ADJ/GND
C1009
22uF
16V
C1015
22uF
16V
GND
C1006
0.1uF
16V
C1012
0.1uF
16V
TUNER_SIF_IF_N
R1011
390
+5V_TUNER
C1008
0.1uF
16V
DTV_IF_N
004:H6
FE_SIF
001:E3
R
1
0
0
9
0
L1001
MLF1608A2R7J
+5V_TUNER
+5V_TUNER
R1004
0
R1005
0
1/16W
5%
R1012
0
Q1003
ISA1530AC1
E
B
C
R1003
0
R
1
0
0
8
3
9
0
FE_VMAIN
001:B4
R1002
680
R1006
0
1/16W
5%
+5V_TUNER
R
1
0
1
0
3
9
0
Q1001
ISA1530AC1
E
B
C
R1007
0
OPT
R1014
82
C1003
10pF
50V
C1004
10pF
50V
C1010
0.1uF
16V
R1013
390
C1007
0.1uF
16V
L1002
MLF1608A2R7J
Q1002
ISA1530AC1
E
B
C
TUNER_CVBS_IF_P
DTV_IF_P
Q1004
ISA1530AC1
E
B
C
C1005
0.1uF
16V
R1001
680
C1011
270pF
OPT
C1028
0.1uF
16V
+3.3V_TUNER
+1.8V_TU_XE
C1024
0.1uF
16V
+1.8V_TUNER
C1019
10uF
6.3V
L1006
C1025
0.1uF
16V
L1008
+3.3V_TUNER
L1007
C1032
0.1uF
16V
C1027
0.1uF
16V
C1022
0.1uF
16V
+1.8V_TU_CE
C1026
0.1uF
16V
+3.3V_TU_XE
C1023
0.1uF
16V
C1030
0.1uF
16V
C1021
0.1uF
16V
C1020
10uF
6.3V
+1.8V_TUNER
+3.3V_TU_CE
L1005
+5V_TUNER
R1038
4.7K
R1040
4.7K
R1016
0
OPT
R1017
0
OPT
FE_DEMOD_SCL
FE_DEMOD_SDA
JK1001
KCN-ET-0-0098
DEVELOPE
1
2
X1003
31.875MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
POWER
HA JAE MIN
6
E
F
G
H
1
2
3
4
5
JUNO-BOX
081226
TUNER
4
10
+5.0V For TUNER
Shield PAL Jack
2%
2%
EAX60902801(0)_AUS_JUNO_AVBOX_Main
F
i
b
e
r
 
O
p
t
i
c
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.
DSUB_B
001:B3
R1305
0
DSUB_G
001:B3
C1222
18pF
50V
D5.0V_VGA
R1249
4.7K
PC_L_IN
001:D3
C1216
OPT
P5.0V_ST
COMP2_DET
005:B2;001:I4
VGA_EEPROM_WP
001:I5
R1232
0
C1228
0.1uF
16V
C1218
OPT
R1303
12K
DSUB_DET
C1240
100pF
50V
R1235
75
ISP_TXD
001:A6;001:F4
R1233
0
R1269
100
R1301
10K
D1223
ENKMC2838-T112
A1
C
A2
R1277
10K
R1271
1K
C1226
0.1uF
16V
R1236
75
R1262
10K
ISP_RXD
001:A6;001:F4
D5.0V_1
IC1200
AT24C02BN-10SU-1.8
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
C1217
OPT
R1300
10K
DSUB_VSYNC
001:B3
PC_R_IN
001:D3
D5.0V_VGA
R1234
75
R1253
4.7K
R1307
0
C1223
18pF
50V
C1241
100pF
50V
COMP1_DET
005:B2;001:I4
DSUB_R
001:B3
DSUB_HSYNC
001:B3
R1304
12K
R1237
10K
R1204
10K
C1252
47pF
50V
R1207
12K
R1210
12K
AV1_R_IN
001:D3
AV1_L_IN
001:D3
R1205
10K
R1211
10K
AV1_CVBS_DET
005:B3;001:I4
R1212
1K
D1222
OPT
ADMC5M03200L
D1224
OPT
ADMC5M03200L
D1225
OPT
ADMC5M03200L
D1234
OPT
ADMC5M03200L
D1235
OPT
ADMC5M03200L
D1207
ADUC30S03010L
D1216
ADUC30S03010L
D1217
ADUC30S03010L
D1218
ADUC30S03010L
D1219
ADUC30S03010L
R1264
12K
R1263
12K
R1259
10K
R1258
10K
AV1_CVBS_IN
005:C3;001:B4
AV1_C_IN
001:B4
AV1_CVBS_DET
005:C1;001:I4
COMP2_PR
001:B4
AV2_CVBS_DET
005:C2;001:I4
COMP2_AUDIO_L
005:D3
COMP2_DET
005:C2;001:I4
AV1_AUDIO_L
005:D1
AV1_AUDIO_R
005:D1
AV2_AUDIO_L
005:D1
COMP1_PB
001:B3
COMP1_PR
001:B3
COMP1_AUDIO_L
005:D2
COMP1_Y
001:B3
COMP1_AUDIO_R
005:D2
AV1_Y_IN
001:B4
COMP1_DET
005:C3;001:I4
AV1_SVIDEO_DET
001:F5
AV2_AUDIO_R
005:D2
COMP2_AUDIO_R
005:D3
AV2_CVBS_IN
005:C3;001:B4
COMP2_Y
001:B4
COMP2_PB
001:B4
JK1201
KCN-DS-3-0062
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
JK1205
KJA-PH-1-0107
1
R_CONTACT
4
T_CONTACT
5
GND_CONTACT
A
SWITCH_A
B
SWITCH_B
F
SWITCH_F
E
SWITCH_E
C
SWITCH_C
D
SWITCH_D
6
SHIELD
AV1_CVBS_IN
005:B2;001:B4
C1227
47pF
50V
AV2_CVBS_IN
005:B2;001:B4
C1206
100pF
50V OPT
AV2_CVBS_DET
005:B3;001:I4
R1248
10K
R1254
1K
C1219
100pF
50V
D3.3V_2
D3.3V_2
D3.3V_2
D3.3V_2
AV1_AUDIO_L
005:B3
C1251
100pF
50V
C1250
100pF
50V
AV1_AUDIO_R
005:B3
AV2_L_IN
001:D3
AV2_R_IN
001:D3
C1224
100pF
50V
C1225
100pF
50V
AV2_AUDIO_L
005:B3
AV2_AUDIO_R
005:B3
R1251
10K
R1291
10K
COMP1_AUDIO_L
005:B2
COMP2_R_IN
001:D3
COMP1_L_IN
001:D3
COMP1_R_IN
001:D3
COMP2_L_IN
001:D3
R1292
10K
R1255
12K
COMP1_AUDIO_R
005:B2
R1256
12K
COMP2_AUDIO_R
005:B2
COMP2_AUDIO_L
005:B2
R1293
12K
R1294
12K
R1252
10K
C1220
1000pF
50V
C1221
1000pF
50V
C1237
1000pF
50V
C1238
1000pF
50V
R1268
0
OPT
R1240
1K
R1283
1K
R1265
22
R1257
22
R1270
10K
R1298
470K
R1297
470K
RGB_DDC_SCL
003:F3
RGB_DDC_SDA
003:F3
R1238
0
R1239
0
SYS_UART_RXD
007:C5;007:F5
R1133
220
SYS_UART_TXD
007:F5
C1108
0.1uF
16V
R1134
220
C1105
0.1uF
16V
D1101
ADUC30S03010L
D1102
ADUC30S03010L
R1120
4.7K
R1115
0
C1129
0.33uF
16V
R1132
100
C1114
220pF
50V
L1103
BLM18PG121SN1D
IC1103
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
R1116
0
J1100
KJA-PH-1-0107
1
R_CONTACT
4
T_CONTACT
5
GND_CONTACT
A
SWITCH_A
B
SWITCH_B
F
SWITCH_F
E
SWITCH_E
C
SWITCH_C
D
SWITCH_D
6
SHIELD
R1131
100
D3.3V_L
C1107
0.1uF
16V
R1117
4.7K
R1113
100
OPT
C1115
220pF
50V
R1114
100
OPT
C1130
47pF
50V
C1106
0.1uF
16V
C1131
47pF
50V
C1112
0.1uF
16V
P1200
10022HS-31A02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
C1254
100pF
50V
R1384
0
R1385
0
OPT
R1381
4.7K
D610
OPT
C1255
0.1uF
50V
D3.3V_2
D5.0V_1
SPDIF_OUT
017:A2;009:E3
IC1203
NL17SZ00DFT2G
3
GND
2
B
4
Y
1
A
5
VCC
JK601
TOX177L OPTIC TX
1
GND
2
VCC
3
INPUT
D3.3V_2
R1383
22
1/10W
1%
C660
0.1uF
50V
R638
1K
OPT
R1382
0
OPT
PC AUDIO
RGB PC
H
E
A
C
B
ANALOG IN/OUT
1
2
JUNO-BOX
3
4
5
6
090209
IN/OUT
5
10
G
D
F
RXD
RS-232 Serial Port
TXD
EAX60902801(1)_AUS_JUNO
SPDIF OPTIC JACK
Page of 66
Display

Click on the first or last page to see other 55LH80YD (CHASSIS:LB91F) service manuals if exist.

RANDOM: