LG 55UB820T, Руководство по обслуживанию

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THERMAL
THERMAL
THERMAL
THERMAL
77
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.
+3.5V_ST
D3209
MMBD6100
A
2
C
A
1
+5V_NORMAL
D3218
MMBD6100
A2
C
A1
DDC_SDA_2
DDC_SCL_2
+5V_NORMAL
DDC_SCL_1_R9531
D3210
MMBD6100
A
2
C
A
1
AR3203 47K 1/16W AR3201 47K 1/16W
5V_HDMI_1
5V_HDMI_3
+5V_NORMAL
DDC_SDA_1_R9531
AR3200 47K 1/16W
DDC_SDA_MHL
D3208
MMBD6100
A
2
C
A
1
DDC_SCL_MHL
5V_HDMI_2
CK-_HDMI1_R9531
RAC33437501
S3202
C3298
0.1uF
16V
AR3208
33
DDC_SDA_1
RAC33437501
S3203
C3284
0.1uF
16V C3289
0.1uF
16V
C3274
0.1uF
16V
C3280
0.1uF
16V
XTAL_VCC33_R9531
R3286 4.7K
DVDD10_R9531
IC3202
R9531AN
1
SCLK_GPIO9
2
GPIO5
3
SD0_IN_SPDIF0_IN
4
GPIO6
5
RSVDL_1
6
R0XC-
7
R0XC+
8
R0X0-
9
R0X0+
10
R0X1-
11
R0X1+
12
R0X2-
13
R0X2+
14
CVDD10_1
15
AVDD10_1
16
AVDD33_1
17
RSVDNC_1
18
RSVDNC_2
19
RSVDNC_3
20
RSVDNC_4
21
RSVDNC_5
22
RSVDNC_6
23
RSVDNC_7
24
RSVDNC_8
25
RSVDNC_9
26
RSVDNC_10
27
RSVDNC_11
28
RSVDNC_12
29
RSVDNC_13
30
RSVDNC_14
31
RSVDNC_15
32
CVDD10_2
33
AVDD10_2
34
AVDD33_2
35
RSVDNC_16
36
RSVDNC_17
37
RSVDNC_18
38
RSVDNC_19
39
RSVDNC_20
40
RSVDNC_21
41
RSVDNC_22
42
RSVDNC_23
43
RESET_N
44
CI2CA_TPWR
45
INT
46
DSDA0
47
DSCL0
48
CBUS_HPD0
49
R0PWR5V
50
VCC33_OUT
51
SBVCC5V
52
RSVDL_2
53
CSCL
54
CSDA
55
RSVD_1
56
RSVD_2
57
RSVDNC_24
58
RSVD_3
59
RSVD_4
60
RSVD_5
61
RSVDNC_25
62
RSVD_6
63
RSVD_7
64
RSVD_8
65
RSVDNC_26
66
RSVDNC_27
67
TX_DSDA0
68
TX_DSCL0
69
TX_HPD0
70
RSVD_9
71
APLL10
72
XTALVCC33
73
XTALOUT
74
XTALIN
75
XTALGND
76
TPVDD10
77
T0XC-
78
T0XC+
79
T0X0-
80
T0X0+
81
TDVDD10
82
T0X1-
83
T0X1+
84
T0X2-
85
T0X2+
86
CVDD10_3
87
ARCRX_TX
88
RSVDNC_28
89
RSVDNC_29
90
RSVDNC_30
91
RSVDNC_31
92
RSVDNC_32
93
RSVDNC_33
94
RSVDNC_34
95
RSVDNC_35
96
RSVDNC_36
97
IOVCC33
98
SDO_GPIO10
99
SDI_GPIO11
100
SS_GPIO8
101
[EP]
+3.3V_NORMAL
R3290 4.7K
+5V_NORMAL
HDMI_3.3V
R3253
5.1K
R3278
10K
APLL10_R9531
DVDD10_R9531
CVDD10_R9531
R9531_XTAL_OUT
CVDD10_R9531
R3263 5.1
D1-_HDMI_TX_R9531
L3207
BLM18PG121SN1D
SPI_DO_R9531
D0-_HDMI_TX_R9531
L3215
BLM18PG121SN1D
DVDD10_R9531
D0+_HDMI1_R9531
L3210
BLM18PG121SN1D
R3912 0
OPT
I2C_SCL6
R3288 4.7K
R3257 5.1
SPI_CS_R9531
R3254
10
D0+_HDMI_TX_R9531
C3278
2.2uF
10V
R3276 5.1
R3287 4.7K
AVDD33_R9531
C3244
10uF
10V
SPI_DI_R9531
XTAL_VCC33_R9531
C3299
0.1uF
16V
DDC_SDA_1_R9531
R9531_FLASH_WP
SPI_CK_R9531
HDMI_HPD_1
R3273 5.1
R9531_XTAL_IN
AVDD33_R9531
I2C_SDA6
R3291 4.7K
C3267
18pF
50V
C3276
10uF
10V
SPI_CS_R9531
R3293 1.8K
DDC_SCL_1_R9531
Q3202
SI1012CR-T1-GE3
S
D
G
R3285 4.7K
CK+_HDMI_TX_R9531
C3239
0.1uF
R9531_XTAL_OUT
CK+_HDMI1_R9531
R9531_XTAL_IN
C3245
0.1uF
16V
C3293
0.1uF
16V
+5V_NORMAL
D1+_HDMI1_R9531
R3292 4.7K
C3277
0.1uF
16V
SPI_CK_R9531
C3294
10uF
10V
C3288
0.1uF
16V
D2-_HDMI1_R9531
D2+_HDMI1_R9531
AVDD33_R9531
C3279
10uF
10V
IC3203
W25X20CLSNIG
3
WP
2
DO[IO1]
4
GND
1
CS
5
DIO[IO0]
6
CLK
7
HOLD
8
VCC
PWRMUX_OUT
R3284 4.7K
R3264 5.1
DVDD10_R9531
D1-_HDMI1_R9531
R3299 5.1
AVDD33_R9531
C3275
1uF
C3271
0.1uF
16V
RAC33437501
S3204
C3292
10uF
10V
SPI_DI_R9531
D0-_HDMI1_R9531
C3270
18pF
50V
CVDD10_R9531
C3246
10uF
10V
C3282
0.1uF
16V
R3277 5.1
C3273
10uF
10V
AVDD33_R9531
D1+_HDMI_TX_R9531 D2-_HDMI_TX_R9531
DVDD10_R9531
CK-_HDMI_TX_R9531
+1.0V_R9531
L3211
BLM18PG121SN1D
SPI_DO_R9531
C3281
0.1uF
R3282
10K
R3204
33
R3913 0
OPT
R3274 5.1
AVDD33_R9531
D2+_HDMI_TX_R9531
R3297
120K
R3252
10K
5V_HDMI_1
RAC33437501
S3201
X3201
27MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
PWRMUX_OUT
C3257
10uF
10V
L3213
BLM18PG121SN1D
CVDD10_R9531
R3296 1.8K
C3266
0.1uF
16V
DDC_SCL_1
RAC33437501
S3200
C3290
10uF
10V
+3.3V_NORMAL
APLL10_R9531
R9531_RESET
R3275
33
R3283
4.7K
R
3
2
8
1
1
.
2
K
+5V_NORMAL
C3240
0.1uF
16V
ZD3202
2.5V
OPT
+1.0V_R9531 +3.3V_NORMAL
R3279
10K
OPT
R3280
1.8K
C3241
1uF
0.1uF
C3243
C3262
10uF
10V
IC3204
AP2132MP-2.5TRG1
EAN61387601
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
HDMI_HPD_1
JK3200
05008WR-H19C.
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
T
4
TMD
1
TMD
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMD
6
TMDS_DATA1-
15
SCL
D1+_HDMI1_R9531
D3202
IP4294CZ10-TBR
OPT
1
8
2
7
3
6
4
5
9
10
HDMI_CEC
D2+_HDMI1_R9531
D0+_HDMI1_R9531
D1-_HDMI1_R9531
D0-_HDMI1_R9531
VA3207
OPT
DDC_SDA_1_R9531
VA3204
OPT
D2-_HDMI1_R9531
R3298
33
VA3203
ESD_HDMI
CK+_HDMI1_R9531
AR3207
33
1/16W
DDC_SCL_1_R9531
D3203
IP4294CZ10-TBR
OPT
1
8
2
7
3
6
4
5
9
10
CK-_HDMI1_R9531
R3208 10K
+5V_NORMAL
C3235
10uF
10V
C3268
100uF
6.3V C3269
22uF
10V
Q3204
AO3438
G
D S
HDMI_3.3V +3.3V_NORMAL
C3242
10uF
10V
C3210
0.1uF
16V
R3914
50-ohm
BLM31PG500SN1
PWRMUX_OUT_SIL9617
R3251
10
PWRMUX_OUT_SIL9617
R3226
47K
R3209 47K
MHL_DET
3.3V_Sil9617
5.1K
R3250
R3224
47K
5V_MHL
C3236
0.1uF
16V
5V_MHL
R3201
10K
C3249
0.1uF
16V
+3.3V_NORMAL
C3211
0.1uF
16V
TP3203
C3209
0.1uF
16V
I2C_SDA8
HDMI_3.3V
SIL9617_RESET
R3295
20K
1%
/MHL_OCP
+5V_NORMAL
R3256 5.1
R3246
47K
+3.3V_NORMAL
IC3207
TPS2553DBV
3
EN
2
GND
4
FAULT
1
IN
6
OUT
5
ILIM
/MHL_OCP
C3218
0.1uF
16V
L3208
BLM18PG121SN1D
R3213
47K
R3249 10
D3211
30V
OPT
R3210
4.7K
R3289
100K
DDC_SDA_2
+5V_NORMAL
MHL_DET
ZD3200
5V
OPT
5.1K
R3212
R3229
47K
C3220
1uF
10V
R3255 5.1
+5V_NORMAL
5.1K
R3215
R3227
10K
R3200 47K
L3202
BLM18PG121SN1D
Q3203
SI1012CR-T1-GE3
S
D
G
C3219
22uF
10V
5V_HDMI_2
SIL9617_INT
I2C_SCL8
+1.0V_R9531
HDMI_HPD_2
R3211
47K
3.3V_Sil9617
5V_HDMI_3
R3294
10K
C3213
10uF
DDC_SCL_2
C3203
10uF
10V
R3203
5.1
D0-_HDMI3_JACK
D1-_HDMI3_JACK D2-_HDMI3_JACK
D0+_HDMI3_JACK
D1+_HDMI3_JACK D2+_HDMI3_JACK CK-_HDMI3_JACK
R3202
5.1 CK+_HDMI3_JACK
D0+_HDMI2_JACK
D0-_HDMI2_JACK
D2-_HDMI2_JACK
D2+_HDMI2_JACK
D1-_HDMI2_JACK
D1+_HDMI2_JACK
CK-_HDMI2_JACK
CK+_HDMI2_JACK
DDC_SCL_MHL DDC_SDA_MHL
D2-_HDMI_TX_MHL
D0+_HDMI_TX_MHL
CK-_HDMI_TX_MHL
D1-_HDMI_TX_MHL
CK+_HDMI_TX_MHL
D2+_HDMI_TX_MHL
D0-_HDMI_TX_MHL
D1+_HDMI_TX_MHL
HDMI_HPD_3_MHL
5V_HDMI_1
VA3200
ESD_HDMI
R3206
1.8K
R3220
3.3K
5V_DET_HDMI_1
VA3205
ESD_HDMI
HDMI_CEC
JK3201
05008WR-H19C.
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
T
4
TMD
1
TMD
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMD
6
TMDS_DATA1-
15
SCL
R3221
3.3K
VA3206
ESD_HDMI
5V_HDMI_2
VA3214
OPT
AR3202
33
1/16W
VA3209
ESD_HDMI
5V_DET_HDMI_2
VA3201
ESD_HDMI
VA3212
OPT
R3223
33
D3200
IP4294CZ10-TBR
OPT
1
8
2
7
3
6
4
5
9
10
R3207
1.8K
D3201
IP4294CZ10-TBR
OPT
1
8
2
7
3
6
4
5
9
10
5V_DET_HDMI_3
VA3202
ESD_HDMI
VA3211
ESD_HDMI
D3205
IP4294CZ10-TBR
OPT
1
8
2
7
3
6
4
5
9
10
VA3213
OPT
JK3202
05008WR-H19C.
14
RESERVED
13
CEC
5
TMDS_DATA1_SHIELD
20
BODY_SHIELD
12
TMDS_CLK-
11
TMDS_CLK_SHIELD
2
TMDS_DATA2_SHIELD
19
HOT_PLUG_DETECT
18
VDD[+5V]
10
T
4
TMD
1
TMD
17
DDC/CEC_GND
9
TMDS_DATA0-
8
TMDS_DATA0_SHIELD
3
TMDS_DATA2-
16
SDA
7
TMD
6
TMDS_DATA1-
15
SCL
VA3215
OPT
5V_HDMI_3
R3222
3.3K
D3204
IP4294CZ10-TBR
OPT
1
8
2
7
3
6
4
5
9
10
R3225
33
R3216
1.8K
HDMI_CEC
VA3208
ESD_HDMI
AR3204
33
1/16W
VA3216
ESD_HDMI
C3201
1uF
10V
R3231 3.9K OPT
R3230 1K OPT
5V_HDMI_2
HDMI_ARC
C3202
0.1uF
16V
OPT
DDC_SDA_2
DDC_SCL_2
HDMI_HPD_2
D0+_HDMI2_JACK
D0-_HDMI2_JACK
CK+_HDMI2_JACK
CK-_HDMI2_JACK
D2+_HDMI2_JACK
D1+_HDMI2_JACK
D2-_HDMI2_JACK
D1-_HDMI2_JACK
HDMI_HPD_3_MHL
DDC_SCL_MHL
DDC_SDA_MHL
CK-_HDMI3_JACK
D0-_HDMI3_JACK
CK+_HDMI3_JACK
D0+_HDMI3_JACK
D2-_HDMI3_JACK
D1+_HDMI3_JACK
D1-_HDMI3_JACK
D2+_HDMI3_JACK
MHL_DET
Q3201
MMBT3904(NXP) E
B
C
R3228
1K
1/16W
5%
R3232 180K
Q3205
MMBT3906(NXP)
E
B
C
R3234 10K
R3235
10K
C3200
0.1uF
16V
OPT
R3233 120K
+3.5V_ST
RXBSDA_URSA9
C3300
10uF
10V
HDMI_RX0-_URSA9_0_RP
HDMI_CLK-_URSA9_0_RP
H_URSA9_0_RP
R3501 33
OPT
R3503
10K
OPT
HDMI_MUX_SEL
RXBSCL_URSA9
+3.3V_NORMAL
C3301
0.1uF
16V
R3500 33
OPT
+3.3V_MUX
+3.3V_NORMAL
R3319
10K
R3318 3.3K
H_URSA9_0_RP
+3.3V_MUX
H_URSA9_0_RP
H_URSA9_0_RP
IC3302
TS3DV642A0RUAR
1
VCC
2
EN
3
SCL
4
SDA
5
D0+
6
D0-
7
D1+
8
D1-
9
NC_1
10
D2+
11 D2-
12
D3+
13
D3-
14
HPD
15
CEC
16
SEL1
17
SEL2
18
CEC_A
19
HPD_A
20
CEC_B
21
HPD_B
22
D3-B
23
D3+B
24
D2-B
25
D2+B
26
B1-B
27
B1+B
28 D0-B
29
D0+B
30
NC_2
31
D3-A
32
D3+A
33
D2-A
34
D2+A
35
D1-A
36
D1+A
37
D0-A
38 D0+A
39
SDA_B
40
SCL_B
41
SDA_A
42
SCL_A
43
[EP]GND
HDMI_RX2-_URSA9_0_RP
HDMI_RX1-_URSA9_0_RP
R3502
10K
OPT
+3.3V_NORMAL
C3314
22uF
10V
L13413
BLM18PG121SN1D
+3.3V_MUX
CK+_HDMI_TX_MHL
D2+_HDMI_TX_MHL
D1+_HDMI_TX_MHL
D1-_HDMI_TX_MHL
D0+_HDMI_TX_MHL
D0-_HDMI_TX_MHL
CK-_HDMI_TX_MHL
D2-_HDMI_TX_MHL
CK+_HDMI_TX_R9531
D1+_HDMI_TX_R9531
D0-_HDMI_TX_R9531
D0+_HDMI_TX_R9531
CK-_HDMI_TX_R9531
D1-_HDMI_TX_R9531
D2-_HDMI_TX_R9531
D2+_HDMI_TX_R9531
D1-_HDMI_TX_MHL
CK-_HDMI_TX_MHL
D0+_HDMI_TX_MHL
D2-_HDMI_TX_MHL
CK+_HDMI_TX_MHL
D0-_HDMI_TX_MHL
D2+_HDMI_TX_MHL
D1+_HDMI_TX_MHL
DDC_SDA_MHL
DDC_SCL_MHL
DDC_SDA_1
DDC_SCL_1
MUX_EN
R3300 0
R3239 33
R3238 33
R3236 33
R3237 33
R3504
0
OPT
R3505
0
OPT
IC3206
SIL9617
1
AVDD10_1
2
RSVD_1
3
RSVD_2
4
RSVD_3
5
RSVD_4
6
RSVD_5
7
RSVD_6
8
RSVD_7
9
RSVD_8
10
VDD10_1
11
TAVDD10
12
TX2P
13
TX2N
14
TX1P
15
TX1N
16
TX0P
17
TX0N
18
TXCP
19
TXCN
20
TPWR_CI2CA
21
RSVDL_1
22
INT
23
RESET_N
24
CD_SENSE
25
DSDA4[VGA]
26
DSCL4[VGA]
27
RSVDH_1
28
RSVDH_2
29
RSVDL_2
30
RSVDL_3
31
RSVDH_3
32
RSVDH_4
33
RSVDL_4
34
RSVDL_5
35
DSDA1
36
DSCL1
37
CBUS_HPD1
38
R1PWR5V
39
DSDA0
40
DSCL0
41
CBUS_HPD0
42
R0PWR5V
43
SBVCC5
44
PWRMUX_OUT
45
CSDA
46
CSCL
47
SPDIF_IN
48
ARC
49
VDD10_2
50
R0XCN
51
R0XCP
52
R0X0N
53
R0X0P
54
R0X1N
55
R0X1P
56
R0X2N
57
R0X2P
58
AVDD10_2
59
VDD33_1
60
R1XCN
61
R1XCP
62
R1X0N
63
R1X0P
64
R1X1N
65
R1X1P
66
R1X2N
67
R1X2P
68
RSVD_9
69
RSVD_10
70
RSVD_11
71
RSVD_12
72
RSVD_13
73
RSVD_14
74
RSVD_15
75
RSVD_16
76
VDD33_2
77
[EP]GND
R3320
10
C3315
1uF
10V 5.1K
R3321
5V_HDMI_3
R3915 10K
POWER_ON/OFF2_4
HDMI (HDMI1 HDCP2.2 / HDMI2 ARC / HDMI4 MHL)
2013-10-28
HDMI JACK
UB83
07
DDC pull-up
Solder Preform
Attach at R9531 thermal pad
SPI FLASH (2MBit)
R9531 +1.0V
2A
R2
Vout=0.6*(1+R1/R2)
R1
else : Max 0.7A
HDMI1 With HDCP2.2
3.3V Power Separation
Current Limit
HDMI2 With ARC
HDMI3 With MHL
ARC
(CD_SENCE)
HDMI OUTPUT_0 DDC to URSA9
TI 2:1 Mux
SEL2(LM14_GPIO116) Function
Low CH A (HDMI2&3_SIL9617) enable
High CH B (HDMI1_R9531AN) enable
From HDMI2&3_SIL9617
From HDMI1_R9531AN
From HDMI2&3_SIL9617
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