LG 49UF6700 Service Manual page 42

VA3216
R3215
1K R3216
4.7K
C
Q3201 R3213
1K
B
2N3904S HDMI2_HPD_MN864788
SHIELD
R3204
R3217 AR3207
100K E
20 33
NPN_KEC(MULTI) 4.7K
1/16W
OPT
DDC_SDA_HDMI2_MN864788
19
HPD
DDC_SCL_HDMI2_MN864788
18
+5V_POWER
17 C3201 C3209
DDC/CEC_GND VA3204 VA3207 0.1uF 0.1uF
OPT OPT OPT
16 OPT
SDA
15
SCL R3220 0 HDMI_ARC
14 HDMI2_ARC
NC
CEC_REMOTE
13
CEC D3202
12 IP4294CZ10-TBR
CLK-
11
CLK_SHIELD 1 10
10
CLK+ 2 9
9
DATA0- 3 8
OPT
8
4 7
DATA0_SHIELD
7
DATA0+ 5 6
6
DATA1-
5
DATA1_SHIELD D3203
4
IP4294CZ10-TBR
DATA1+
1 10
3
DATA2-
2 2 9
DATA2_SHIELD
3 8
1
DATA2+ OPT
4 7
5 6
YKF45-7058V
JK3203
5V_HDMI_1
VA3205 R3205
1K R3218
4.7K
C
R3233
Q3200
1K
B
SHIELD 2N3904S HDMI1_HPD_MN864788
R3202
100K
R3247
20 E
NPN_KEC(MULTI) 4.7K
AR3204
OPT
33
19
1/16W
HPD
18 DDC_SDA_HDMI1_MN864788
+5V_POWER
DDC_SCL_HDMI1_MN864788
17
DDC/CEC_GND
VA3209 VA3214
C3203 C3210
16
SDA OPT OPT 0.1uF 0.1uF
OPT
15 OPT
R3219 0
SCL
14
HDMI1_ARC HDMI_ARC
NC
D3204
CEC_REMOTE
13
CEC IP4294CZ10-TBR
12
1 10
CLK-
11
2 9
CLK_SHIELD
10
CLK+ 3 8
OPT
9 4 7
DATA0-
8
5 6
DATA0_SHIELD
7
DATA0+
6
DATA1- D3205
5 IP4294CZ10-TBR
DATA1_SHIELD
1 10
4
DATA1+
2 9
3
DATA2-
3 8
2
DATA2_SHIELD OPT
4 7
1
DATA2+
5 6
YKF45-7058V
JK3200
DDC pull-up R3914
100
CEC_REMOTE CEC_REMOTE_S7
+5V_NORMAL 5V_HDMI_2
5V_HDMI_1 +5V_NORMAL
KDS184 KDS184 MMBD6100
D3218-*1
D3218 D3208
DDC_DIODE_KEC(MULTI) DDC_DIODE_KEC(MULTI) DDC_DIODE_SUZHOU(MULTI)
DDC_SDA_HDMI2_MN864788 DDC_SDA_HDMI1_MN864788
DDC_SCL_HDMI2_MN864788 DDC_SCL_HDMI1_MN864788
+1.10V_VDDC_MN864778
+12V
TYPICAL 1100mA +1.10V_VDDC_MN864778
L3216
BLM18PG121SN1D
+12V
C3308
IC3205
10uF
10K
16V TPS54327DDAR
R3302 [EP]GND
POWER_ON/OFF_1
OPT
R3301
C3300
10K R3303
330K 0.1uF EN VIN
1 8
OPT
R1 16V
R3304 R3305
C3304
3.9K 2.7K VFB VBST
2 7
1% 1% 0.1uF L3217
16V
VREG5 SW 3.6uH
3 6
C3301
LPH6050T-3R6N-R
100pF SS GND
3A
4 5
50V
R2
C3302 C3303
1uF 3300pF
10V 50V
Vout=0.765*(1+R1/R2)
Switching freq: 700K
3.3V Power Separation
+3.3V_U_NORMAL +5V_NORMAL HDMI_3.3V
HDMI3.3_FET_AOS(MULTI)
AO3438
Q3204
C3268 C3269
22uF C3235
100uF
10uF
6.3V 10V
10V
NTR4501NT1G
Q3204-*1
HDMI3.3_FET_ONSEMI(MULTI)
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 ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
5V_HDMI_2
C
Q3201-*1
MMBT3904(NXP) B
NPN_NXP(MULTI)
E
CK-_HDMI2_MN864788
CK+_HDMI2_MN864788
D0-_HDMI2_MN864788
D0+_HDMI2_MN864788
D1-_HDMI2_MN864788
D1+_HDMI2_MN864788
D2-_HDMI2_MN864788
D2+_HDMI2_MN864788
HDMI2
C
Q3200-*1
MMBT3904(NXP) B
NPN_NXP(MULTI)
E
CK-_HDMI1_MN864788
CK+_HDMI1_MN864788
D0-_HDMI1_MN864788
D0+_HDMI1_MN864788
D1-_HDMI1_MN864788
D1+_HDMI1_MN864788
D2-_HDMI1_MN864788
D2+_HDMI1_MN864788
HDMI1
+1.10V_VDDC_MN864778
+1.10V_VDDC_MN864778 P_AVDDH11
L3205
BLM18PG121SN1D
C3264
C3272 C3202
4.7uF
0.33uF
22uF 10V
10V
MMBD6100
D3208-*1
DDC_DIODE_SUZHOU(MULTI)
+1.10V_VDDC_MN864778 P_VDD11 +1.10V_VDDC_MN864778
L3200 L3203
BLM18PG121SN1D BLM18PG121SN1D
C3263
4.7uF
10V
HDMI_3.3V HDMI_3.3V
P_VDD33 P_AVDD33
L3201
R3214
BLM18PG121SN1D 0
C3307 C3306
22uF 22uF ZD3203
10V 2.5V HDMI_3.3V HDMI_3.3V
10V
P_AVDDH33 P_PVDD33
L3204
R3221
BLM18PG121SN1D
0
P_XOUT
TX0SDA
P_VDD33 +5V_NORMAL
TX0SCL
TX1SDA
TX1SCL
R3269 OPT 0
TX0SDA
R3270 OPT 0
TX0SCL
OPT
R3271 0
TX1SDA
OPT
R3272 0
TX1SCL
P_VDD11
P_AVDD33
P_AVDD11
TX0SDA
1
TX0HPD
2
THERMAL
CH1ASD0
3
C3211 10uF10V 145
CH1ALRCLK
4
C3213 10uF10V CH1ABCLK
5
VSS_1
6
VDD11_1
7
P1TX2P
8
HDMI_1_RX2+
C3214 0.1uF AVDD11TX_1
9
P1TX2M
10
HDMI_1_RX2-
P1TX1P
11
HDMI_1_RX1+
C3218 0.1uF AVDD11TX_2
12
P1TX1M
13
HDMI_1_RX1-
P1TX0P
14
HDMI_1_RX0+
C3219 0.1uF AVDD33TX_1
15
P1TX0M
16
HDMI_1_RX0-
P1TXCP
17
HDMI_1_CLK+
C3220 0.1uF AVDD11TX_3
18
P1TXCM
19
HDMI_1_CLK-
VSS_2
20
VDD11_2
21
P0TX2P
22
HDMI_0_RX2+
C3222 0.1uF AVDD11TX_4
23
P0TX2M
24
HDMI_0_RX2-
P0TX1P
25
HDMI_0_RX1+
C3224 0.1uF AVDD11TX_5
26
P0TX1M
27
HDMI_0_RX1-
P0TX0P
28
HDMI_0_RX0+
C3226 0.1uF AVDD33TX_2
29
P0TX0M
30
HDMI_0_RX0-
P0TXCP
31
HDMI_0_CLK+
AVDD11TX_6
C3227 0.1uF
32
P0TXCM
33
HDMI_0_CLK-
VSS_3
34
VDD11_3
35
NIRQA1
36
P_PVDD33
P_VDD33
P_AVDD11
C3240
X3200
20pF
27MHz
X-TAL_1 GND_2 P_VDD33
1 4
GND_1 X-TAL_2
2 3
C3241
P_XIN
20pF
P_AVDDH33 P_AVDDH11
C3246 10uF10V
C3247 10uF10V
RX0SCL
108
RX0SDA
107
RX1SCL
106
RX1SDA
105
VSS_8
104
P0RX2P
103
P0RX2M
102
AVDD11RX0_3 C3249 0.1uF
101
P0RX1P
100
P0RX1M
99
IC3200 AVDD11RX0_2 C3253 0.1uF
98
P0RX0P
97
P0RX0M
96
AVDD11RX0_1
95 C3254 0.1uF
P0RXCP
94
MN864788
P0RXCM
93
AVDD33RX0
C3255 0.1uF
92
VSS_7
91
P1RX2P
90
P1RX2M
89
AVDD11RX1_3
C3256 0.1uF
88
P1RX1P
87
P1RX1M
86
AVDD11RX1_2 C3257 0.1uF
85
P1RX0P
84
P1RX0M
83
AVDD11RX1_1 C3262 0.1uF
82
P1RXCP
81
P1RXCM
80
AVDD33RX1 C3266 0.1uF
79
VDD11_5
78
AR3209 P_VDD33
47K
RX2SCL
1/16W
77
RX2SDA
76
RX3SCL
75
RX3SDA
74
RX0P5V AR3210
73 47K
1/16W
5V_HDMI_2 5V_HDMI_1
R3236 R3234
10 10
R3237 R3235
47K 47K
DDC_SCL_HDMI1_MN864788
DDC_SDA_HDMI1_MN864788
DDC_SCL_HDMI2_MN864788
DDC_SDA_HDMI2_MN864788
D2+_HDMI1_MN864788
D2-_HDMI1_MN864788
D1+_HDMI1_MN864788
D1-_HDMI1_MN864788
D0+_HDMI1_MN864788
D0-_HDMI1_MN864788
CK+_HDMI1_MN864788
CK-_HDMI1_MN864788
D2+_HDMI2_MN864788
D2-_HDMI2_MN864788
D1+_HDMI2_MN864788
D1-_HDMI2_MN864788
D0+_HDMI2_MN864788
D0-_HDMI2_MN864788
CK+_HDMI2_MN864788
CK-_HDMI2_MN864788
M1A_URSA9_UD 2014.04.24
HDMI 32
LGE Internal Use Only