LG 42LA790V / 42LA790W (CHASSIS:LD34D) 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.
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.
WOL/WIFI_POWER_ON
POWER_ON/OFF1
R3005
10K
MICOM_LCD/OLED
R3004
10K
MICOM_GP3_12/15PIN
I2C_SDA_MICOM
MODEL1_OPT_5
RUE003N02
Q3001
HDMI_CEC_FET_ROHM
S
D
G
+3.5V_ST
R3030
10K
R3014
10K
MICOM_DEBUG
+3.5V_ST
WOL_CTL
C3003
8pF
P3000
12507WS-04L
MICOM_DEBUG
1
2
3
4
5
SCART_MUTE
CAM_CTL
KEY1
MODEL1_OPT_5
CEC_REMOTE
R3012
10K
MICOM_NON_LOGO_LIGHT
POWER_ON/OFF2_4
C3001
0.47uF
SOC_TX
MODEL1_OPT_3
R3013
10K
MICOM_LOGO_LIGHT
R3008
10K
MICOM_TACT_KEY
EDID_WP
CAM_PWR_ON_CMD
LOGO_LIGHT
MODEL1_OPT_1
RL_ON
MODEL1_OPT_2
R3007-*2
22K
MICOM_OLED_FRC
SOC_RX
POWER_DET
R3007-*1
56K
MICOM_OLED_MAIN
R3001
10K
MICOM_M13
MHL_DET
MICOM_RESET
CAM_CTL
MODEL1_OPT_4
R3031
270K
OPT
R3010
10K
MICOM_TOUCH_KEY
R3021
10K
EDID_WP
LED_R
MODEL1_OPT_2
C3004
0.1uF
16V
0.1uF
16V
R3028
4.7M
OPT
POWER_ON/OFF2_4
LED_R
R3007
10K
MICOM_PDP
POWER_ON/OFF2_1
LOGO_LIGHT
MICOM_DEBUG
I2C_SCL_MICOM
R3032
10K
R3033
27K
27K
HDMI_CEC
MODEL1_OPT_1
X3000
32.768KHz
C3002
8pF
+3.5V_ST
PANEL_CTL
MODEL1_OPT_3
MHL_DET
C3000
0.1uF
0.1uF
POWER_ON/OFF2_2
AMP_MUTE
R3034
120K
KEY2
CAM_PWR_ON_CMD
IR
SCART_MUTE
D3000
BAT54_SUZHO
POWER_ON/OFF2_3
SI1012CR-T1-GE3
Q3001-*1
HDMI_CEC_FET_VISHAY
S
D
G
SW3000
JTP-1127WEM
MICOM_RESET_SW
1
2
4
3
R3002
10K
MICOM_GED
MODEL1_OPT_0
MICOM_DEBUG
MODEL1_OPT_4
R3029
22
MICOM_RESET_22OHM
INV_CTL
+3.5V_ST
SOC_RESET
MODEL1_OPT_0
MICOM_RESET
R3016
1K
+3.5V_ST
GND
SIDE_HP_MUTE
R3003
10K
MICOM_H13
HDMI_CEC
R3000
10K
MICOM_NON_GED
R3006
10K
MICOM_NC4_8PIN
R3029-*1
33
MICOM_RESET_33OHM
ST_BY_DET_CAM
ST_BY_DET_CAM
+3.5V_ST
WOL/ETH_POWER_ON
IC3000
R5F100GEAFB
MICOM_LEAD_Au
1
P60/SCLA0
2
P61/SDAA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P75/KR5/INTP9/SCK01/SCL01
7
P74/KR4/INTP8/SI01/SDA01
8
P73/KR3/SO01
9
P72/KR2/SO21
10
P71/KR1/SI21/SDA21
11
P70/KR0/SCK21/SCL21
12
P30/INTP3/RTC1HZ/SCK11/SCL11
13
P50/INTP1/SI11/SDA11
14
P51/INTP2/SO11
15
P17/TI02/TO02
16
P16/TI01/TO01/INTP5
17
P15/PCLBUZ1/SCK20/SCL20
18
P14/RXD2/SI20/SDA20
19
P13/TXD2/SO20
20
P12/SO00/TXD0/TOOLTXD
21
P11/SI00/RXD0/TOOLRXD/SDA00
22
P10/SCK00/SCL00
23
P146
24
P147/ANI18
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3
30
P22/ANI2
31
P21/ANI1/AVREFM
32
P20/ANI0/AVREFP
33
P130
34
P01/TO00/RXD1
35
P00/TI00/TXD1
36
P140/PCLBUZ0/INTP6
37
P120/ANI19
38
P41/TI07/TO07
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
IC3000-*1
R5F100GEAFB#30
MICOM_LEAD_Cu
1
P60/SCLA0
2
P61/SDAA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P75/KR5/INTP9/SCK01/SCL01
7
P74/KR4/INTP8/SI01/SDA01
8
P73/KR3/SO01
9
P72/KR2/SO21
10
P71/KR1/SI21/SDA21
11
P70/KR0/SCK21/SCL21
12
P30/INTP3/RTC1HZ/SCK11/SCL11
13
P50/INTP1/SI11/SDA11
14
P51/INTP2/SO11
15
P17/TI02/TO02
16
P16/TI01/TO01/INTP5
17
P15/PCLBUZ1/SCK20/SCL20
18
P14/RXD2/SI20/SDA20
19
P13/TXD2/SO20
20
P12/SO00/TXD0/TOOLTXD
21
P11/SI00/RXD0/TOOLRXD/SDA00
22
P10/SCK00/SCL00
23
P146
24
P147/ANI18
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3
30
P22/ANI2
31
P21/ANI1/AVREFM
32
P20/ANI0/AVREFP
33
P130
34
P01/TO00/RXD1
35
P00/TI00/TXD1
36
P140/PCLBUZ0/INTP6
37
P120/ANI19
38
P41/TI07/TO07
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
EYE_SCL
EYE_SDA
R3035
3.3K
EYE_Q_10P
R3036
3.3K
EYE_Q_10P
+3.5V_ST
MICOM
30
2012.02.22
For CEC
HDMI_WAUP:HDMI_INIT
NON_GED
For Debug
Commercial
POWER_ON/OFF2_4
LCD
MICOM MODEL OPTION
/ OLED
Ready for sample set
PDP
0
H13
TACT_KEY
IR_wafer(12/15)
GP4 High/MID Power SEQUENCE
Ready for sample set
1
POWER_ON/OFF2_3
MODEL_OPT_3
M13
MODEL_OPT_4
Renesas MICOM
POWER_ON/OFF!
MODEL_OPT_2
MODEL_OPT_0
For LOGO LIGHT
Need to Assign ADC port
MODEL_OPT_5
LOGO
SOC_RESET
POWER_ON/OFF2_2
GED
IR_wafer(10pin)
MODEL_OPT_1
Don’t remove R3014,
not making float P40
not making float P40
MICOM MODEL OPTION
Ready For
NON LOGO
POWER_ON/OFF2_1
TOUCH_KEY
THERMAL
THERMAL
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.
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.
DDC_SDA_4
R3246
10K
CK+_HDMI1
C3214
1uF
D3202
A2
C
A1
HDMI_CLK+
DDC_SDA_2
D2+_HDMI1
+5V_NORMAL
R3240
10
10
D3207
5.6V
DDC_SCL_4
C3209
0.1uF
16V
HDMI_S/W_RESET
D0+_HDMI4
VA3207
ESD_HDMI
D0-_HDMI2
L3202
JK3202
51U019S-312HFN-E-R-B-LG
EAG62611204
14
ARC
13
CE_REMOTE
5
D1_GND
20
BODY_SHIELD
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
VA3216
ESD_HDMI
ESD_HDMI
L3203
CK-_HDMI2
D1-_HDMI4
IC3201-*1
SII9587CNUC-3
UD
1
R1XCN
2
R1XCP
3
R1X0N
4
R1X0P
5
R1X1N
6
R1X1P
7
R1X2N
8
R1X2P
9
AVDD12_1
10
VDD12_1
11
R3XCN
12
R3XCP
13
R3X0N
14
R3X0P
15
R3X1N
16
R3X1P
17
R3X2N
18
R3X2P
19
AVDD12_2
20
VDD33_1
21
R4XCN
22
R4XCP
23
R4X0N
24
R4X0P
25
R4X1N
26
R4X1P
27
R4X2N
28
R4X2P
29
VDD12_2
30
DSDA0
31
DSCL0
32
CBUS_HPD0
33
R0PWR5V
34
DSDA1
35
DSCL1
36
CBUS_HPD1
37
R1PWR5V
38
DSDA3
39
DSCL3
40
CBUS_HPD3
41
R3PWR5V
42
DSDA4
43
DSCL4
44
CBUS_HPD4
45
R4PWR5V
46
DSDA5[VGA]
47
DSCL5[VGA]
48
R5PWR5V[VGA]
49
SBVCC5
50
PWRMUX_OUT
51
LPSBV
52
WKUP
53
CD_SENSE0
54
CD_SENSE1
55
GPIO2
56
CD_SENSE3
57
CD-SENSE4
58
GPIO0
59
GPIO1
60
TPWR
61
RESET_N
62
CSDA
63
CSCL
64
INT
65
SPDIF_IN
66
RSVDL
67
VDD12_3
68
ARC
69
TX2P
70
TX2N
71
TX1P
72
TX1N
73
TX0P
74
TX0N
75
TXCP
76
TXCN
77
TCVDD12
78
TPVDD12
79
R0XCN
80
R0XCP
81
R0X0N
82
R0X0P
83
R0X1N
84
R0X1P
85
R0X2N
86
R0X2P
87
AVDD12_3
88
VDD33_2
89
[EP]GND
5V_HDMI_2
DDC_SDA_1
DDC_SDA_2
D3204
A2
C
A1
R3219
47K
D0-_HDMI4
DDC_SDA_3
DDC_SCL_4
C3222
10uF
10V
10uF
10V
C3213
1uF
+5V_NORMAL
R3237
33
C3220
1uF
R3228
47K
DDC_SDA_4
CEC_REMOTE
R3234
5.1K
5%
1/16W
MHL_DET
DDC_SCL_1
HDMI_RX0+
CK-_HDMI2
+5V_NORMAL
HDMI_INT
DDC_SDA_3
DDC_SCL_2
D2-_HDMI1
5V_HDMI_4
C3225
0.1uF
16V
R3231
10
10
C3206
0.1uF
16V
0.1uF
16V
VA3201
ESD_HDMI
CK+_HDMI4
JK3200
51U019S-312HFN-E-R-B-LG
EAG62611204
14
NC
13
CE_REMOTE
5
D1_GND
20
BODY_SHIELD
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
R3241
5.1K
5.1K
5%
1/16W
HDMI_RX2+
CK-_HDMI3
C3208
0.1uF
CK+_HDMI1
HDMI_HPD_1
HDMI_HPD_4
DDC_SCL_1
R3236
33
D0+_HDMI2
D2+_HDMI4
D2-_HDMI4
R3216
10
10
5V_HDMI_1
R3247
10K
Q3201
MMBT3906(NXP)
E
B
C
DDC_SCL_1
+3.5V_ST
C3218
10uF
10V
10uF
10V
D0-_HDMI1
SPDIF_OUT_ARC
VA3206
ESD_HDMI
CK+_HDMI4
D1+_HDMI4
D2+_HDMI2
5V_HDMI_1
CK-_HDMI1
+5V_NORMAL
HDMI_RX0-
DDC_SCL_4
C3223
0.047uF
25V
0.047uF
25V
5V_HDMI_2
CEC_REMOTE
D2-_HDMI4
R3217
47K
R3212
1
1/16W
5%
C3207
0.1uF
16V
0.1uF
16V
+5V_NORMAL
5V_HDMI_4
C3202
1uF
10V
CK-_HDMI4
DDC_SCL_3
HDMI_HPD_1
5V_HDMI_4
VA3215
ESD_HDMI
ESD_HDMI
HDMI_HPD_2
5V_HDMI_3
Q3202
AO3438
G
D
S
D1+_HDMI4
VA3211
ESD_HDMI
ESD_HDMI
D0-_HDMI3
VA3210
ESD_HDMI
DDC_SDA_4
MHL_DET
+5V_NORMAL
C3224
0.1uF
16V
0.1uF
16V
D0+_HDMI1
D2+_HDMI3
HDMI_HPD_2
+3.3V_NORMAL
DDC_SDA_2
+5V_NORMAL
CEC_REMOTE
R3206
220K
1/16W
5%
CK+_HDMI3
D1-_HDMI3
D0-_HDMI3
CK+_HDMI2
I2C_SDA5
D0-_HDMI1
IC3201
SII9587CNUC
FHD
1
R1XCN
2
R1XCP
3
R1X0N
4
R1X0P
5
R1X1N
6
R1X1P
7
R1X2N
8
R1X2P
9
AVDD12_1
10
VDD12_1
11
R3XCN
12
R3XCP
13
R3X0N
14
R3X0P
15
R3X1N
16
R3X1P
17
R3X2N
18
R3X2P
19
AVDD12_2
20
VDD33_1
21
R4XCN
22
R4XCP
23
R4X0N
24
R4X0P
25
R4X1N
26
R4X1P
27
R4X2N
28
R4X2P
29
VDD12_2
30
DSDA0
31
DSCL0
32
CBUS_HPD0
33
R0PWR5V
34
DSDA1
35
DSCL1
36
CBUS_HPD1
37
R1PWR5V
38
DSDA3
39
DSCL3
40
CBUS_HPD3
41
R3PWR5V
42
DSDA4
43
DSCL4
44
CBUS_HPD4
45
R4PWR5V
46
DSDA5[VGA]
47
DSCL5[VGA]
48
R5PWR5V[VGA]
49
SBVCC5
50
PWRMUX_OUT
51
LPSBV
52
WKUP
53
CD_SENSE0
54
CD_SENSE1
55
GPIO2
56
CD_SENSE3
57
CD-SENSE4
58
GPIO0
59
GPIO1
60
TPWR
61
RESET_N
62
CSDA
63
CSCL
64
INT
65
SPDIF_IN
66
RSVDL
67
VDD12_3
68
ARC
69
TX2P
70
TX2N
71
TX1P
72
TX1N
73
TX0P
74
TX0N
75
TXCP
76
TXCN
77
TCVDD12
78
TPVDD12
79
R0XCN
80
R0XCP
81
R0X0N
82
R0X0P
83
R0X1N
84
R0X1P
85
R0X2N
86
R0X2P
87
AVDD12_3
88
VDD33_2
89
[EP]GND
VA3214
ESD_HDMI
ESD_HDMI
R3204
10K
C3217
0.1uF
16V
0.1uF
16V
VA3203
ESD_HDMI
R3226
47K
47K
HDMI_CLK-
HDMI_RX1+
I2C_SCL5
IC3200
AZ1117BH-1.2TRE1
1
GND/ADJ
2
OUT
3
IN
CEC_REMOTE
D1+_HDMI3
HDMI_RX2-
D3203
A2
C
A1
C3211
0.1uF
16V
CK-_HDMI1
C3212
1uF
10V
10V
D2-_HDMI3
5V_HDMI_2
R3214
33
D1-_HDMI1
D3206
30V
MBR230LSFT1G
Q3200
MMBT3904(NXP) E
B
C
5V_HDMI_3
C3226
0.1uF
16V
0.1uF
16V
OPT
D1-_HDMI1
R3220
47K
R3233
5.1K
5%
5%
1/16W
R3238
10
10
D2-_HDMI2
D0+_HDMI3
JK3203
51U019S-312HFN-E-R-B-LG
EAG62611204
14
NC
13
CE_REMOTE
5
D1_GND
20
BODY_SHIELD
GND
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
DDC_SDA_1
5V_HDMI_3
D2+_HDMI3
D2+_HDMI4
D2-_HDMI1
+3.5V_ST
D0+_HDMI2
DDC_SCL_3
D1-_HDMI2
D3200
A2
C
A1
VA3204
ESD_HDMI
R3249
3.9K
OPT
R3229
47K
DDC_SDA_1
D0+_HDMI3
CK-_HDMI4
VA3200
ESD_HDMI
C3210
0.1uF
16V
D2+_HDMI1
D2-_HDMI2
D1+_HDMI2
VA3209
ESD_HDMI
ESD_HDMI
D1+_HDMI1
HDMI_HPD_3
D1+_HDMI1
5V_HDMI_4
DDC_SDA_3
R3211
33
D1+_HDMI3
C3219
1uF
C3201
10uF
10V
10uF
10V
R3225
47K
D1-_HDMI2
R3232
10
10
D3205
A2
C
A1
VA3213
ESD_HDMI
D2+_HDMI2
R3213
5.1K
5.1K
5%
1/16W
D1-_HDMI4
R3248
1K
OPT
R3244
10K
C3215
0.1uF
16V
D0+_HDMI1
C3200
10uF
10V
10uF
10V
MHL_DET
5V_HDMI_1
+3.5V_ST
D0-_HDMI2
HDMI_HPD_3
D0+_HDMI4
R3243
1K
1K
1/16W
5%
5%
CK+_HDMI3
R3202
10K
D3201
A2
C
A1
C3203
10uF
10V
10uF
10V
HDMI_HPD_4
D0-_HDMI4
+3.3V_NORMAL
DDC_SCL_2
D1+_HDMI2
R3245
10K
1/16W
5%
R3218
47K
47K
D2-_HDMI3
CK-_HDMI3
HDMI_RX1-
D1-_HDMI3
DDC_SCL_3
R3239
5.1K
5.1K
5%
1/16W
DDC_SCL_2
JK3201
51U019S-312HFN-E-R-B-LG
EAG62611204
14
NC
13
CE_REMOTE
5
D1_GND
20
BODY_SHIELD
12
CK-
11
CK_GND
2
D2_GND
19
HP_DET
18
5V
10
CK+
4
D1+
1
D2+
17
GND
9
D0-
8
D0_GND
3
D2-
16
DDC_DATA
7
D0+
6
D1-
15
DDC_CLK
CK+_HDMI2
C3204
0.1uF
16V
0.1uF
16V
R3250
33
R3251
33
33
R3252
33
33
R3253
33
33
IC3202
TPS2051BDBVR
3
OC
2
GND
4
EN
1
OUT
5
IN
C3205
10uF
10V
10uF
10V
R3215
100K
D3210
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
D3211
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
D3212
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
D3213
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
D3208
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
D3209
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
D3215
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
D3214
RCLAMP0524PA
HDMI_ESD_SEMTEK
1
8
2
7
3
6
4
5
9
10
R3210
22
R3222
22
R3223
22
R3208
22
R3207
22
R3205
22
R3209
22
R3203
22
VA3205
ESD_HDMI
VA3212
ESD_HDMI
ESD_HDMI
VA3202
ESD_HDMI
VA3208
ESD_HDMI
ESD_HDMI
D3210-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D3211-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D3212-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D3213-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D3209-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D3208-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D3215-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
D3214-*1
IP4283CZ10-TBA
HDMI_ESD_NXP
3
GND_1
2
TMDS_CH1+
4
TMDS_CH2-
1
TMDS_CH1-
5
TMDS_CH2+
6
NC_1
7
NC_2
8
GND_2
9
NC_3
10
NC_4
MHL_ON_OFF
R3254
100
100
1/16W
5%
5%
OPT
HDMI
32
GP4
HDMI2
HDMI S/W OUTPUT
HDMI3
HDMI1 With ARC
HDMI1
HDMI2
ARC
Device Address : 0XB0
HDMI4
HDMI3
HDMI4 With MHL
Vout=0.8*(1+R1/R2)
Fiber Optic
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.
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.
+3.3V_NORMAL
COMP1/AV1/DVI_R_IN
COMP1/AV1/DVI_L_IN
HP_DET
R3402
10K
VA3405
5.6V
5.6V
VA3402
5.6V
5.6V
R3401
10K
10K
+3.3V_NORMAL
VA3404
5.6V
5.6V
+3.5V_ST
AV1_CVBS_DET
P3400
12507WS-04L
1
2
3
4
5
HP_LOUT
COMP1_Pr
R3406
10K
HP_OUT
COMP1_Y
COMP1_Pb
+3.3V_NORMAL
VA3403
5.6V
5.6V
R3400
33
+3.3V_NORMAL
COMP1_DET
AV1_CVBS_IN
VA3401
5.6V
5.6V
VA3400
5.5V
5.5V
ADUC 5S 02 0R5L
OPT
SOC_RX
SPDIF_OUT
HP_ROUT
C3400
0.1uF
0.1uF
16V
SOC_TX
C3401
18pF
18pF
ESD_MTK
R3407
100
100
1/16W
5%
5%
R3408
100
100
1/16W
5%
5%
R3409
100
100
1/16W
5%
5%
HP_OUT
R3403
330K
330K
R3404
150
150
1/10W
5%
5%
R3405
150
150
1/10W
5%
5%
C3402
47pF
50V
47pF
50V
JK3400
PEJ038-4G6
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
JK3403
PEJ038-3B6
EAG61030009
HP_OUT
3
DETECT
4
L
5
GND
1
R
JK3402
PEJ038-4Y6
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
JK3401
JSTIB15
C
GND
B
VCC
A
VIN
4
SHIELD
JACK HIGH/MID
2012.10.09
COMPONENT 1 PHONE JACK
SPDIF OUT
CVBS 1 PHONE JACK
BSD-NC4_H034-HD
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.
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.
+3.3V_NORMAL
+3.5V_ST
C4007
0.1uF
VA4001
5.6V
AMOTECH CO., LTD.
KEY1
R4008
10K
5%
LOGO_LIGHT
+3.5V_ST
C4006
100pF
100pF
50V
NON_OLED
R4000
10K
OPT
P4002
12507WR-08L
NON_EYE_Q_8P
1
2
3
4
5
6
7
8
9
R4003
33
LOGO_LIGHT
WOL/WIFI_POWER_ON
M_REMOTE_TX
VA4002
5.6V
AMOTECH CO., LTD.
NON_OLED
R4004
33
LOGO_LIGHT
AR4000
100
1/16W
100
1/16W
R4005
10K
5%
L4000
BLM18PG121SN1D
120-ohm
M_RFModule_RESET
L4002
120-ohm
IR
R4002
1K
LOGO_LIGHT
C4002
0.1uF
M_REMOTE_RX
KEY2
+3.5V_ST
C4000
0.1uF
16V
0.1uF
16V
LOGO_LIGHT
C4001
0.1uF
C4005
1000pF
50V
+3.5V_ST
VA4000
5.6V
AMOTECH CO., LTD.
Q4000
MMBT3904(NXP)
LOGO_LIGHT
E
B
C
L4001
BLM18PG121SN1D
R4001
10K
LOGO_LIGHT
WIFI_DP
R4006
100
100
+3.5V_WOL
WIFI_DM
R4007
100
100
R4009
10K
5%
M_REMOTE_CTS
M_REMOTE_RTS
LOGO_LIGHT_WAFER
R4012
100
100
LOGO_LIGHT_WAFER
P4000
SMAW200-H12S2
NON_OLED
WOL
RTS
TX
USB_DM
CTS
GND
3.3V
GND
RX
+3.5V_WOL
RESET
USB_DP
.
C4008
47pF
50V
47pF
50V
C4009
47pF
50V
47pF
50V
P4003
SMAW200-H16S2
OLED_DEV
14
9
4
13
8
3
12
7
2
16
11
6
1
15
10
5
17
C4011
1000pF
50V
OLED
+3.5V_ST
L4003
BLM18PG121SN1D
OLED
IR
VA4005
5.6V
AMOTECH CO., LTD.
OPT
C4010
100pF
100pF
50V
OPT
R4013
22
22
OLED
R4014
10K
+3.3V_NORMAL
C4012
1000pF
50V
1000pF
50V
C4013
47pF
50V
47pF
50V
OPT
C4014
47pF
50V
47pF
50V
OPT
C4015
5pF
50V
5pF
50V
C4016
5pF
50V
5pF
50V
P4004
12507WR-10L
EYE_Q_10P
1
2
3
4
5
6
7
8
9
10
11
EYE_SDA
VA4003
ADMC 5M 02 200L
OPT
VA4004
ADMC 5M 02 200L
OPT
EYE_SCL
R4011
100
100
EYE_Q_10P
R4010
100
100
EYE_Q_10P
C4004
22uF
10V
IR / KEY
2012.10.10
Place Near Micom
MAX 0.4A
BSD-NC4_H040-HD
For EMI
For EMI
Click on the first or last page to see other 42LA790V / 42LA790W (CHASSIS:LD34D) service manuals if exist.