LG 77EG9700 Service Manual page 34

5V_HDMI_1
R3298
33
HDMI_HPD_1
BODY_SHIELD
AR3207
20
33
1/16W
DDC_SDA_1_R9531
19
HOT_PLUG_DETECT
DDC_SCL_1_R9531
18
VDD[+5V]
17
VA3207
DDC/CEC_GND VA3204
ESD_HDMI
ESD_HDMI
16
SDA
15
SCL
14
RESERVED
CEC_REMOTE
13
D3202
CEC
12 IP4294CZ10-TBR
TMDS_CLK-
11
TMDS_CLK_SHIELD 1 10
CK-_HDMI1_R9531
10
TMDS_CLK+ 2 9
CK+_HDMI1_R9531
9
3 8
TMDS_DATA0-
OPT
8
TMDS_DATA0_SHIELD 4 7
D0-_HDMI1_R9531
7
TMDS_DATA0+ 5 6
D0+_HDMI1_R9531
6
TMDS_DATA1-
D3203
5
TMDS_DATA1_SHIELD
IP4294CZ10-TBR
4
TMDS_DATA1+
3 1 10
TMDS_DATA2- D1-_HDMI1_R9531
2 9
2
TMDS_DATA2_SHIELD D1+_HDMI1_R9531
3 8
1
TMDS_DATA2+ OPT
4 7
D2-_HDMI1_R9531
5 6
05008WR-H19C.
D2+_HDMI1_R9531
JK3203
HDMI1
5V_HDMI_2
VA3205 R3205
ESD_HDMI 1K R3218
4.7K
C
HDMI_INT_EDID
Q3200 R3233
1K
B
MMBT3904(NXP) HDMI_HPD_2
BODY_SHIELD
R3202
100K R3247 VA3209
20 E
4.7K ESD_HDMI
HDMI_EXT_EDID
19
HOT_PLUG_DETECT
18
VDD[+5V]
17
DDC/CEC_GND
16
SDA
15
SCL
14
RESERVED D3204 VA3208
CEC_REMOTE
13 RCLAMP0544T.TCT ESD_HDMI
CEC
6.5VTO11.0V
12
TMDS_CLK- 1 8
CK-_HDMI2
11
2 7
TMDS_CLK_SHIELD
CK+_HDMI2
10
3 6
TMDS_CLK+
D0-_HDMI2
9
TMDS_DATA0- 4 5
D0+_HDMI2
8
TMDS_DATA0_SHIELD
9 OPT
7
TMDS_DATA0+
6
TMDS_DATA1-
5
TMDS_DATA1_SHIELD
D3205
4
TMDS_DATA1+ RCLAMP0544T.TCT
3 6.5VTO11.0V
TMDS_DATA2-
1 8
2 D1-_HDMI2
TMDS_DATA2_SHIELD 2 7
1 D1+_HDMI2
TMDS_DATA2+
3 6
D2-_HDMI2
4 5
D2+_HDMI2
05008WR-H19C.
JK3200
9 OPT
HDMI2 with ARC
5V_HDMI_3
R3219
VA3202 1K
R3220
ESD_HDMI
C 4.7K
R3245 HDMI_INT_EDID
1K
Q3201 B
HDMI_HPD_3
MMBT3904(NXP)
BODY_SHIELD
R3203
R3248
100K E
4.7K
20
HDMI_EXT_EDID
19
HOT_PLUG_DETECT
18 AR3205
VDD[+5V]
33
17 1/16W
DDC/CEC_GND
DDC_SDA_3
16
SDA DDC_SCL_3
15
SCL
VA3210
VA3213
14 ESD_HDMI ESD_HDMI
RESERVED
CEC_REMOTE
13
CEC
12 D3206
TMDS_CLK-
RCLAMP0544T.TCT
11
TMDS_CLK_SHIELD
6.5VTO11.0V
10
1 8
TMDS_CLK+
CK-_HDMI3
9
2 7
TMDS_DATA0-
CK+_HDMI3
8 3 6
TMDS_DATA0_SHIELD
D0-_HDMI3
7 4 5
TMDS_DATA0+
D0+_HDMI3
6
TMDS_DATA1-
9 OPT
5
TMDS_DATA1_SHIELD
D3207
4
TMDS_DATA1+
RCLAMP0544T.TCT
3
TMDS_DATA2- 6.5VTO11.0V
1 8
2
TMDS_DATA2_SHIELD D1-_HDMI3
2 7
1
D1+_HDMI3
TMDS_DATA2+
3 6
D2-_HDMI3
4 5
05008WR-H19C.
D2+_HDMI3
JK3201
9 OPT
HDMI3
HDMI_HPD_4_MHL
5V_HDMI_4
BODY_SHIELD
20
19
HOT_PLUG_DETECT
18 AR3206
VDD[+5V]
33
17 1/16W
DDC/CEC_GND
DDC_SDA_MHL
16
SDA DDC_SCL_MHL
15
SCL VA3215 D3200
14 ESD_HDMI IP4294CZ10-TBR
RESERVED VA3212
CEC_REMOTE
13 ESD_HDMI
1 10
CEC
CK-_HDMI4_JACK
12
TMDS_CLK- 2 9
CK+_HDMI4_JACK
11 3 8
TMDS_CLK_SHIELD
OPT
10
4 7
TMDS_CLK+
D0-_HDMI4_JACK
9
5 6
TMDS_DATA0-
D0+_HDMI4_JACK
8
TMDS_DATA0_SHIELD
D3201
7
TMDS_DATA0+
IP4294CZ10-TBR
6
TMDS_DATA1-
1 10
5
D1-_HDMI4_JACK
TMDS_DATA1_SHIELD
2 9
4 D1+_HDMI4_JACK
TMDS_DATA1+
3 8
3
TMDS_DATA2- OPT
4 7
2
D2-_HDMI4_JACK
TMDS_DATA2_SHIELD
5 6
1
TMDS_DATA2+ D2+_HDMI4_JACK
05008WR-H19C.
JK3202
HDMI4 with MHL C3234
0.1uF
16V
OPT
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
C3233
P_XOUT
X3200 Test1_ANA_MON1
20pF
27MHz
X-TAL_1 GND_2
1 4 Test2_ANA_MON2
GND_1 X-TAL_2
2 3 Test3_ANA_MON3
C3214
P_AVDD11
P_XIN
20pF
P_AVDD33
P_VDD11
VDD33_1
VDD11_1
P1TX2P
HDMI_1_RX2+
AVDD33_1
P1TX2M
HDMI_1_RX2-
P1TX1P
HDMI_1_RX1+
AVDD11_1
P1TX1M
HDMI_1_RX1-
P1TX0P
HDMI_1_RX0+
AVDD33_2
P1TX0M
P_AVDD33
HDMI_1_RX0-
P1TXCP
HDMI_1_CLK+
AVDD11_2
P1TXCM
AR3204 HDMI_1_CLK-
33 P1EXT_SWING
1/16W
DDC_SDA_2 NC[ANA_MON3]
Test3_ANA_MON3
DDC_SCL_2
P0TX2P
HDMI_0_RX2+
VA3214
AVDD33_3
ESD_HDMI
P0TX2M
HDMI_0_RX2-
P0TX1P
HDMI_0_RX1+
5V_HDMI_2 AVDD11_3
P0TX1M
HDMI_0_RX1-
P0TX0P
C3200
SPDIF_OUT_ARC HDMI_0_RX0+
1uF
AVDD33_4
10V OPT
P_AVDD33 P0TX0M
C3201
HDMI_0_RX0-
0.1uF
P0TXCP
16V
HDMI_0_CLK+
ARC AVDD11_4
P0TXCM
HDMI_0_CLK-
P0EXT_SWING
CH0ABCLK
CH0ALRCLK
CH0ASD3
CH0ASD2
CH0ASD1
CH0ASD0
VDD11_2
+1.1V_VDD_D14 +1.1V_VDD_D14 P_AVDDH11
L3205
BLM18PG121SN1D
C3272 C3202
C3264
0.33uF
22uF
4.7uF
10V
10V
+1.1V_VDD_D14 P_VDD11 +1.1V_VDD_D14 P_AVDD11
L3200 L3203
BLM18PG121SN1D BLM18PG121SN1D
C3263
4.7uF
10V
HDMI_3.3V HDMI_3.3V
P_VDD33 P_AVDD33
L3201 R3214
BLM18PG121SN1D 0
3.3V Power Separation
+3.3V_NORMAL
HDMI_3.3V HDMI_3.3V
P_AVDDH33 P_PVDD33
L3204 R3221
BLM18PG121SN1D 0
DDC pull-up
+5V_NORMAL
5V_HDMI_2 +5V_NORMAL +5V_NORMAL
5V_HDMI_1 5V_HDMI_3
MMBD6100 MMBD6100
MMBD6100
D3218 D3208 D3219
DDC_SDA_1_R9531 DDC_SDA_2
DDC_SCL_1_R9531 DDC_SCL_2
+3.5V_ST
E
R3262 MMBT3906(NXP)
10K Q3206
B
C C
R3260
1K
B
MHL_DET
1/16W Q3205
5% MMBT3904(NXP) E
(CD_SENCE)
5V_HDMI_1
+5V_NORMAL TX0SDA
R3234
0
TX0SCL
TX1SDA
R3235
47K
TX1SCL
R3269 0
TX0SDA
R3270 0
TX0SCL P_VDD33
R3271 0
TX1SDA
R3272 0
TX1SCL
1 108
2 107
THERMAL
3 145 106
4 105
5 104
6 103
7 102
8 101
9 100
10 99
IC3200
11 98
12 97
13 96
MN864778P
14 95
15 94
16 93
17 92
18 91
19 90
20 89
21 88
22 87
23 86
24 85
25 84
26 83
27 82
28 81
29 80
30 79
31 78
32 77
33 76
34 75
35 74
36 73
P_PVDD33
P_VDD33
5V_HDMI_3
5V_HDMI_2
R3236 R3238
0 0
R3231
10K
R3237 R3239
47K
47K
+5V_NORMAL HDMI_3.3V
AO3438
Q3204
C3268 C3269
C3235
100uF 22uF
6.3V 10V 10uF
10V
+5V_NORMAL
+3.5V_ST
5V_HDMI_4
MMBD6100 MMBD6100
D3209 D3210
R9531 +1.0V
DDC_SDA_3 DDC_SCL_MHL
+3.3V_NORMAL IC3204
DDC_SCL_3 DDC_SDA_MHL
AP2132MP-2.5TRG1
R3279 1
PG
10K
2
C3243
EN
0.1uF
3
VIN
C3240
2A
0.1uF 4
+5V_NORMAL
16V
VCTRL
EAN61387601
C3241
1uF
Vout=0.6*(1+R1/R2)
HDMI_3.3V 3.3V_Sil9617
+5V_NORMAL
L3208
L3202
BLM18PG121SN1D BLM18PG121SN1D
C3218
C3219
0.1uF
22uF
16V
10V
P_VDD33 +1.0V_R9531 3.3V_Sil9617
C3203 C3209 C3210 C3211
0.1uF 0.1uF 0.1uF
10uF
16V 16V 16V
P_AVDDH33 10V
AVDD10_1
1
RSVD_1
2
RSVD_2 3
RSVD_3 4
RSVD_4
5
VDD11_4 P_AVDDH11 RSVD_5
6
RSVD_6
7
AVDDH33_4
RSVD_7
8
RSVD_8
P0RX2P 9
D2+_HDMI4_MHL
VDD10_1 10
P0RX2M
D2-_HDMI4_MHL TAVDD10
11
P0RX1P TX2P
D2+_HDMI4_MHL 12
D1+_HDMI4_MHL
TX2N
D2-_HDMI4_MHL 13
P0RX1M
TX1P
D1-_HDMI4_MHL D1+_HDMI4_MHL 14
TX1N
AVDD11_12 15
D1-_HDMI4_MHL
TX0P 16
P0RX0P D0+_HDMI4_MHL
D0+_HDMI4_MHL TX0N 17
D0-_HDMI4_MHL
P0RX0M TXCP
CK+_HDMI4_MHL 18
D0-_HDMI4_MHL
TXCN
CK-_HDMI4_MHL 19
AVDD11_11
P0RXCP
CK+_HDMI4_MHL
P0RXCM
CK-_HDMI4_MHL
P1RX2P
D2+_HDMI3
P1RX2M
D2-_HDMI3
P1RX1P
D1+_HDMI3
P1RX1M
D1-_HDMI3
AVDD11_10
P1RX0P
D0+_HDMI3
P1RX0M
D0-_HDMI3
AVDD11_9
SIL9617_INT
P1RXCP +3.3V_NORMAL PWRMUX_OUT_SIL9617
CK+_HDMI3
S
P1RXCM
Q3203
CK-_HDMI3 SI1012CR-T1-GE3
AVDDH33_3 G
D
NC[ANA_MON1]
Test1_ANA_MON1 +3.3V_NORMAL
CEC0
P_AVDDH33
CEC2
CEC3 +5V_NORMAL
AR3209
CEC4
47K
1/16W
RX0SCL
RX0SDA
RX1SCL
DDC_SCL_3
RX1SDA
DDC_SDA_3
RX2SCL
DDC_SCL_2
RX2SDA
DDC_SDA_2
RX3SCL
DDC_SCL_1
RX3SDA
DDC_SDA_1
S3200
RAC33437501
S3201
RAC33437501
AR3208
S3202
RAC33437501
S3203
RAC33437501
S3204
RAC33437501
Solder Preform
Attach at R9531 thermal pad
5V_HDMI_4
R3240
0
R3204
SCLK_GPIO9
33
1
SPI_CK_R9531
R3242 GPIO5
2
47K THERMAL
SD0_IN_SPDIF0_IN
3 101
GPIO6
4
RSVDL_1
5
R0XC-
6
CK-_HDMI1_R9531
R3257 5.1
R0XC+
7
CK+_HDMI1_R9531
R3263 5.1 R0X0-
8
D0-_HDMI1_R9531
R3264 5.1
R0X0+
9
D0+_HDMI1_R9531
R3273 5.1
R0X1-
10
D1-_HDMI1_R9531
R3274 5.1
R0X1+
11
D1+_HDMI1_R9531
R3276 5.1 R0X2-
12
D2-_HDMI1_R9531
R3277 5.1
R0X2+
13
D2+_HDMI1_R9531
R3299 5.1
CVDD10_1
14
CVDD10_R9531
AVDD10_1
15
DVDD10_R9531
AVDD33_1
16
AVDD33_R9531
RSVDNC_1
17
RSVDNC_2
18
RSVDNC_3
19
RSVDNC_4
20
RSVDNC_5
21
RSVDNC_6
22
RSVDNC_7
23
RSVDNC_8
24
RSVDNC_9
25
R9531_RESET
+3.3V_NORMAL
S
Q3202
PWRMUX_OUT
SI1012CR-T1-GE3
G
R3252
D
10K
+1.0V_R9531 HDMI_3.3V
CVDD10_R9531
else : Max 0.7A
L3210
BLM18PG121SN1D
+1.0V_R9531
C3246 C3279 C3284 C3289
[EP] 10uF 10uF 0.1uF 0.1uF
10V 10V 16V 16V
R2
8
GND
7 APLL10_R9531
R1
L3207 BLM18PG121SN1D
ADJ
BLM18PG121SN1D
6
VOUT C3244 C3282
10uF 0.1uF
5
10V 16V
NC
C3262
10uF ZD3202
2.5V DVDD10_R9531
10V
OPT L3211
BLM18PG121SN1D
C3257 C3278 C3280 C3288 C3245 C3266
10uF 2.2uF 0.1uF 0.1uF 0.1uF 0.1uF
10V 10V 16V 16V 16V 16V
Current Limit
5V_HDMI_4
5V_MHL
R3914
IC3207 BLM31PG500SN1
5V_MHL TPS2553DBV 50-ohm
D3211
IN OUT
1 6
C3249 ZD3200
C3236 30V
0.1uF 5V C3242
0.1uF 1% OPT
OPT GND ILIM R3289
16V 2 5
16V
100K
20K
R3295
EN FAULT
3 4
MHL_DET
#MHL_OCP
R3294
10K
#MHL_OCP
TP3203
R0X2P
57
D2+_HDMI4_JACK
R0X2N
56
THERMAL D2-_HDMI4_JACK
55 R0X1P
77 D1+_HDMI4_JACK
54 R0X1N
D1-_HDMI4_JACK
R0X0P
53 D0+_HDMI4_JACK
R0X0N R3255 5.1
52
D0-_HDMI4_JACK
R0XCP R3256 5.1
51
CK+_HDMI4_JACK
R0XCN
50
CK-_HDMI4_JACK
VDD10_2
49
PWRMUX_OUT_SIL9617
IC3206
48 ARC R3227 I2C_SCL2 C3213
10K
SIL9617 SPDIF_IN 10uF
47 I2C_SDA2
CSCL
46
CSDA
45
PWRMUX_OUT +5V_NORMAL
44
SBVCC5 R3249 10
43
42 R0PWR5V
41 CBUS_HPD0
HDMI_HPD_4_MHL
C3220 R3250
DSCL0
40 DDC_SCL_MHL 1uF 5.1K
DSDA0 10V
39 DDC_SDA_MHL
+3.3V_NORMAL
R3222 47K
R3223 47K
+5V_NORMAL
R3224 R3226 R3229 R3246
47K 47K 47K 47K
R3297
120K
SPI_CS_R9531
DVDD10_R9531 X3201
SPI_DO_R9531 27MHz
33
X-TAL_1 GND_2
R9531_XTAL_IN 1 4
GND_1 X-TAL_2
2 3
C3267
CVDD10_R9531 DVDD10_R9531
AVDD33_R9531 18pF
50V
XTALGND
75
XTALIN
74
R9531_XTAL_IN
XTALOUT
73
R9531_XTAL_OUT
XTALVCC33
72
XTAL_VCC33_R9531
APLL10
71
APLL10_R9531
RSVD_9 +5V_NORMAL
70
TX_HPD0 4.7K R3284
69
TX_DSCL0
IC3202 4.7K R3285
68
TX_DSDA0 1.8K R3293
67
RSVDNC_27 1.8K R3296
66
R9531AN
DDC_SDA_1
RSVDNC_26 R3912 0
65
DDC_SCL_1
RSVD_8
R3913 0
64
RSVD_7 4.7K R3286
63
RSVD_6 4.7K R3287
62
RSVDNC_25
61 AVDD33_R9531
RSVD_5
60
RSVD_4 4.7K R3288
59
RSVD_3 4.7K R3290
58
RSVDNC_24
57
RSVD_2
56
RSVD_1 4.7K R3291
55
CSDA 4.7K R3292
54
I2C_SDA2
CSCL
53
I2C_SCL2
RSVDL_2
52
+5V_NORMAL
SBVCC5V
51
C3273 C3274
10uF 0.1uF
10V 16V
PWRMUX_OUT
C3276 C3277
10uF 0.1uF
10V 16V
CVDD10_R9531 DVDD10_R9531
AVDD33_R9531
R3254
10
5V_HDMI_1
C3275 R3253
5.1K
1uF
AVDD33_R9531
L3215
BLM18PG121SN1D
C3292 C3294 C3298 C3299 C3271
10uF 10uF 0.1uF 0.1uF 0.1uF
10V 10V 16V 16V 16V
SPI FLASH (2MBit)
+3.3V_NORMAL
IC3203
XTAL_VCC33_R9531
L3213
W25X20CLSNIG
C3239
0.1uF
C3290 C3293 CS VCC
1 8
SPI_CS_R9531
10uF 0.1uF
10V 16V
R3275
C3281
33 DO[IO1] HOLD
2 7
SPI_DO_R9531
0.1uF
WP CLK
3 6
R9531_FLASH_WP
GND DIO[IO0]
4 5
BSD-14Y-UD-032-HD
2013.12.17
HDMI 32
LGE Internal Use Only
10uF
10V
5V_HDMI_4
R3251
10
R9531_XTAL_OUT
C3270
18pF
50V
SPI_CK_R9531
SPI_DI_R9531