LG 55UB8500-UA Service Manual page 38

Table of Contents

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UB85/95/UC97 only
HDMI0_DDC_DA
HDMI0_DDC_CK
TI 2:1 Mux
+3.3V_MUX
IC3302
TS3DV642A0RUAR
D0+A
38
VCC
1
D0-A
37
2
EN
HDMI0_TX2P
D1+A
SCL
HDMI0_TX2N
36
3
HDMI0_TX1P
D1-A
SDA
35
4
HDMI0_TX1N
D2+A
D0+
34
5
HDMI0_TX0P
D2-A
D0-
33
6
HDMI0_TX0N
D3+A
D1+
HDMI0_TXCP
32
7
D3-A
D1-
HDMI0_TXCN
31
8
NC_2
NC_1
30
9
D0+B
D2+
HDMI_0_RX2+
29
10
HDMI_0_RX2-
D0-B
D2-
28
11
HDMI_0_RX1+
B1+B
D3+
27
12
HDMI_0_RX1-
B1-B
D3-
26
13
HDMI_0_RX0+
D2+B
HPD
25
14
HDMI_0_RX0-
D2-B
CEC
HDMI_0_CLK+
24
15
D3+B
SEL1
HDMI_0_CLK-
23
16
D3-B
SEL2
22
17
Jitter Cleaning Repeater
PS8407_URSA9_0
C3318
C3317
C3319
0.1uF
0.1uF
0.1uF
16V
16V
16V
IN_D2P
OUT_D2P
1
30
HDMI_RX2+_URSA9_0_RP
HDMI_RX2+_URSA9_0
IN_D2N
2
29
OUT_D2N
HDMI_RX2-_URSA9_0_RP
THERMAL
HDMI_RX2-_URSA9_0
HPD_SRC
3
28
HPD_SNK
41
IN_D1P
4
27
OUT_D1P
HDMI_RX1+_URSA9_0
HDMI_RX1+_URSA9_0_RP
IN_D1N
OUT_D1N
5
IC3301
26
HDMI_RX1-_URSA9_0
HDMI_RX1-_URSA9_0_RP
IN_D0P
OUT_D0P
6
PS8401A
25
HDMI_RX0+_URSA9_0_RP
HDMI_RX0+_URSA9_0
IN_D0N
OUT_D0N
7
24
HDMI_RX0-_URSA9_0_RP
HDMI_RX0-_URSA9_0
I2C_CTL_EN
CFG/I2C_ADDR1
8
23
I2C_CTL_EN
CFG/I2C_ADDR1
IN_CKP
9
22
OUT_CKP
HDMI_CLK+_URSA9_0_RP
HDMI_CLK+_URSA9_0
IN_CKN
10
21
OUT_CKN
HDMI_CLK-_URSA9_0
HDMI_CLK-_URSA9_0_RP
R3335
4.99K
1%
C3315
C3316
0.1uF
0.1uF
16V
16V
R3300
22
C3322
I2C_SCL2
0.1uF
OPT
16V
I2C_SDA2
R3336
C3320
22
0.1uF
OPT
16V
Separation of +3.3_NORMAL(For CST)
+3.3V_NORMAL
+12V
L2309
L2305
IC2301
2uH
BD86106EFJ
BLM18PG121SN1D
[EP]
PGND
1
8
SW_2
Placed on SMD-TOP
VIN
SW_1
C2319
C2323
2
7
10uF
100uF
C2332
AGND
EN
0.0068uF
10V
6.3V
3
6
C2304
C2325
C2326
R2308
50V
10uF
10uF
0.1uF
6.8K
16V
16V
16V
FB
6A
COMP
4
5
OPT
R2311
POWER_ON/OFF2_1
C2328
10K
0.1uF
16V
Vout=0.8*(1+R1/R2)
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.
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_MUX
+3.3V_MUX
+3.3V_NORMAL
L13413
BLM18PG121SN1D
C3301
C3300
0.1uF
10uF
16V
10V
C3314
22uF
IC3501
10V
TS3DV642A0RUAR
+3.3V_NORMAL
D0+A
OPT
OPT
38
1
R3502
R3503
D0-A
37
2
10K
10K
HDMI1_TX2P
OPT
D1+A
R3500
33
HDMI1_TX2N
36
3
RXBSCL_URSA9
OPT
HDMI1_TX1P
D1-A
35
4
R3501
33
RXBSDA_URSA9
HDMI1_TX1N
D2+A
34
5
HDMI1_TX0P
D2-A
33
6
HDMI_RX2+_URSA9_0_RP
HDMI1_TX0N
HDMI OUTPUT_0 DDC to URSA9
D3+A
HDMI_RX2-_URSA9_0_RP
32
7
HDMI1_TXCP
HDMI_RX1+_URSA9_0_RP
D3-A
31
8
HDMI1_TXCN
HDMI_RX1-_URSA9_0_RP
NC_2
30
9
HDMI_RX0+_URSA9_0_RP
D0+B
29
10
HDMI_RX0-_URSA9_0_RP
D0-B
HDMI_CLK+_URSA9_0_RP
28
11
HDMI_1_RX2+
B1+B
HDMI_CLK-_URSA9_0_RP
HDMI_1_RX2-
27
12
+3.3V_NORMAL
B1-B
HDMI_1_RX1+
26
13
HDMI_1_RX1-
D2+B
14
25
HDMI_1_RX0+
D2-B
24
15
HDMI_1_RX0-
D3+B
23
16
HDMI_1_CLK+
D3-B
HDMI_1_CLK-
22
17
HDMI_MUX_SEL
PS8407_URSA9_1
C3327
C3328
C3329
0.1uF
0.1uF
0.1uF
16V
16V
16V
+5V_NORMAL
IN_D2P
1
30
OUT_D2P
HDMI_RX2+_URSA9_1
HDMI_RX2+_URSA9_1_RP
R3353
IN_D2N
2
29
OUT_D2N
HDMI_RX2-_URSA9_1
HDMI_RX2-_URSA9_1_RP
THERMAL
R3334
HPD_SRC
HPD_SNK
1K
3
41
28
IN_D1P
OUT_D1P
4
27
HDMI_RX1+_URSA9_1
1K
HDMI_RX1+_URSA9_1_RP
IN_D1N
OUT_D1N
5
IC3303
26
HDMI_RX1-_URSA9_1_RP
HDMI_RX1-_URSA9_1
IN_D0P
6
PS8401A
25
OUT_D0P
HDMI_RX0+_URSA9_1
HDMI_RX0+_URSA9_1_RP
IN_D0N
7
24
OUT_D0N
HDMI_RX0-_URSA9_1
HDMI_RX0-_URSA9_1_RP
I2C_CTL_EN
8
23
CFG/I2C_ADDR1
I2C_CTL_EN
CFG/I2C_ADDR1
IN_CKP
OUT_CKP
9
22
HDMI_CLK+_URSA9_1
HDMI_CLK+_URSA9_1_RP
IN_CKN
OUT_CKN
10
21
HDMI_CLK-_URSA9_1
HDMI_CLK-_URSA9_1_RP
R3333
4.99K
1%
C3307
C3308
0.1uF
0.1uF
16V
16V
R3331
22
C3332
I2C_SCL2
0.1uF
OPT
16V
I2C_SDA2
R3332
C3330
22
0.1uF
OPT
16V
SMD bottom for ESD_UC97
MAX
A
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMR-T-6-6.5-8
SMR-T-6-6.5-8
SMR-T-6-6.5-8
M2300-*3
M2306-*3
MDS62110206
MDS62110206
+3.3V_NORMAL
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMR-T-6-6.5-8
SMR-T-6-6.5-8
SMR-T-6-6.5-8
M2305-*3
M2307-*3
MDS62110206
MDS62110206
C2345
R1
47pF
50V
OPT
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M2301-*3
M2303-*3
R2
MDS62110225
MDS62110225
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M2302-*3
M2312-*3
MDS62110225
MDS62110225
10.5T
HDMI1_DDC_DA
HDMI1_DDC_CK
+3.3V_MUX
+3.3V_MUX
C3503
C3502
0.1uF
10uF
16V
10V
+3.3V_NORMAL
HDMI OUTPUT_1 DDC to URSA9
OPT
OPT
VCC
R3507
R3508
10K
10K
EN
OPT
R3504
33
RXASCL_URSA9
SCL
OPT
R3506
33
RXASDA_URSA9
SDA
D0+
HDMI_RX2+_URSA9_1_RP
D0-
HDMI_RX2-_URSA9_1_RP
HDMI_RX1+_URSA9_1_RP
D1+
HDMI_RX1-_URSA9_1_RP
D1-
HDMI_RX0+_URSA9_1_RP
NC_1
HDMI_RX0-_URSA9_1_RP
D2+
HDMI_CLK+_URSA9_1_RP
D2-
HDMI_CLK-_URSA9_1_RP
D3+
+3.3V_NORMAL
D3-
HPD
CEC
SEL1
SEL2
HDMI_MUX_SEL
SEL2(GPIO30)
Function
Low
CH A (HEVC decoder) enable
High
CH B (HDMI S/W) enable
+3.3V_PS8401
R3323
R3325
R3327
R3329
R3346
R3348
R3350
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
OPT
OPT
OPT
OPT
OPT
OPT
I2C_CTL_EN
DDCBUF
DCIN_EN
EQ/I2CADDR_0
PRE
ISET
CFG/I2C_ADDR1
R3324
R3326
R3328
R3330
R3347
R3349
R3351
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
OPT
+5V_NORMAL
IC3304
+3.3V_NORMAL
+1.2V
AZ1117EH-1.2TRG1
IN
OUT
3
2
R3352
1
1
ADJ/GND
C3325
C3326
10uF
10uF
10V
10V
+3.3V_NORMAL
+1.2V
+3.3V_PS8401
+1.2V_PS8401
L3301
L3302
C3302
120-ohm
C3323
120-ohm
C3324
10uF
0.1uF
0.1uF
10V
10.5T/6T/5.5T
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMR-T-6-6.5-8
SMR-T-6-6.5-8
SMR-T-6-6.5-8
SMR-T-6-6.5-8
M2308-*3
M2313-*3
M2315-*3
M2318-*3
M2321-*3
MDS62110206
MDS62110206
MDS62110206
MDS62110206
MDS62110206
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMD_GASKET_for_ESD_UC97
SMR-T-6-6.5-8
SMR-T-6-6.5-8
SMR-T-6-6.5-8
M2311-*3
M2314-*3
M2316-*3
M2319-*3
MDS62110206
MDS62110206
MDS62110206
MDS62110206
6T
OPT
OPT
OPT
GASKET_8.0X6.0X5.5H
SMR-T-6-6.5-8
SMR-T-6-6.5-8
M2304-*3
M2309-*3
M2320-*3
MDS62110204
MDS62110206
MDS62110206
OPT
OPT
GASKET_8.0X6.0X5.5H
SMR-T-6-6.5-8
M2317-*3
M2310-*3
MDS62110204
MDS62110206
5.5T OPT
6T OPT
EMI Shield for H13D / URSA9
USB NET Change: UB85/95/UC97
R4419
0
HUB_DP
USB_DP2
EMI shield for H13D_Korea domestic
R4418
0
HUB_DM
USB_DM2
R4421
0
CAMERA_DP
USB_DP3
EMI shield for H13D_Non_Korea domestic
R4420
0
CAMERA_DM
USB_DM3
H13 DDR VDD Decap (For EMI)
VDDC15_M0
VDDC15_D14
D14 DDR VDD Decap (For EMI)
4Layer
OPT
OPT
OPT
OPT
OPT
VDDC15_M1
SMD bottom for ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M2300
M2302
M2305
M2308
MDS62110225
MDS62110225
MDS62110225
MDS62110225
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M2301
M2303
M2306
M2311
MDS62110225
MDS62110225
MDS62110225
MDS62110225
OPT
OPT
OPT
OPT
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M2304
M2309
M2310
M2317
MDS62110225
MDS62110225
MDS62110225
MDS62110225
SMD bottom for ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2300-*1
M2302-*1
M2306-*1
M2308-*1
MDS62110216
MDS62110216
MDS62110216
MDS62110216
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2301-*1
M2303-*1
M2307-*1
M2311-*1
MDS62110216
MDS62110216
MDS62110216
MDS62110216
OPT
OPT
OPT
OPT
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2304-*1
M2309-*1
M2310-*1
M2317-*1
MDS62110216
MDS62110216
MDS62110216
MDS62110216
SMD bottom for ESD_55UB95
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2300-*2
M2302-*2
M2305-*2
M2311-*2
MDS62110216
MDS62110216
MDS62110216
MDS62110216
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2301-*2
M2303-*2
M2308-*2
M2312-*2
MDS62110216
MDS62110216
MDS62110216
MDS62110216
OPT
OPT
OPT
OPT
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2304-*2
M2309-*2
M2310-*2
M2317-*2
MDS62110216
MDS62110216
MDS62110216
MDS62110216
H13D
URSA9
EMI shield for URSA9_Korea domestic
M2322
M2323
MGJ63912901
MGJ64103501
EMI shield for URSA9_Non_Korea domestic
M2322-*1
M2323-*1
MGJ63912902
MGJ64103502
+1.5V_U_DDR
URSA9 DDR VDD Decap (For EMI)
4Layer
4Layer
OPT
OPT
OPT
10.5T
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M2312
M2315
M2318
M2321
MDS62110225
MDS62110225
MDS62110225
MDS62110225
SMD_GASKET_for_ESD_UB85
SMD_GASKET_for_ESD_UB85
GASKET_8.0X6.0X10.5H
GASKET_8.0X6.0X10.5H
M2313
M2316
M2319
SMD_GASKET_for_ESD_UB85
GASKET_8.0X6.0X9.5H
MDS62110225
MDS62110225
MDS62110225
M2307
MDS62110214
SMD_GASKET_for_ESD_UB85
GASKET_8.0X6.0X9.5H
OPT
M2314
MDS62110214
M2320
MDS62110225
9.5T Center of B/D
8.5T
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2312-*1
M2314-*1
M2318-*1
M2321-*1
MDS62110216
MDS62110216
MDS62110216
MDS62110216
SMD_GASKET_for_ESD_65UB95
SMD_GASKET_for_ESD_65UB95
GASKET_8.0X6.0X8.5H
GASKET_8.0X6.0X8.5H
M2313-*1
M2315-*1
M2319-*1
SMD_GASKET_for_ESD_65UB95
MDS62110216
MDS62110216
MDS62110216
GASKET_8.0X6.0X8.5H
M2305-*1
MDS62110216
SMD_GASKET_for_ESD_65UB95
GASKET_8.0X6.0X8.5H
OPT
M2316-*1
MDS62110216
M2320-*1
MDS62110216
8.5T Center of B/D
8.5T/7.5T
SMD_GASKET_for_ESD_55UB95
GASKET_8.0X6.0X8.5H
M2315-*2
M2318-*2
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
MDS62110216
MDS62110216
GASKET_8.0X6.0X7.5H
GASKET_8.0X6.0X7.5H
M2306-*2
M2314-*2
MDS62110205
MDS62110205
SMD_GASKET_for_ESD_55UB95
GASKET_8.0X6.0X8.5H
M2316-*2
M2319-*2
SMD_GASKET_for_ESD_55UB95
SMD_GASKET_for_ESD_55UB95
MDS62110216
MDS62110216
GASKET_8.0X6.0X7.5H
GASKET_8.0X6.0X7.5H
M2307-*2
M2321-*2
MDS62110205
MDS62110205
SMD_GASKET_for_ESD_55UB95
OPT
GASKET_8.0X6.0X7.5H
M2313-*2
7.5T
M2320-*2
MDS62110205
MDS62110216
BSD-14Y-UD-033_02-HD
2013.12.17
HDMI
LGE Internal Use Only

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