32LN5700, 32LN5730 (CHASSIS:LT33B) — LG TV Service Manual (repair manual). Page 41

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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.
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
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
HDMI_CEC
MODEL1_OPT_1
X3000
32.768KHz
C3002
8pF
+3.5V_ST
PANEL_CTL
MODEL1_OPT_3
MHL_DET
C3000
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
MICOM MODEL OPTION
Ready For
NON LOGO
POWER_ON/OFF2_1
TOUCH_KEY
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.
L3303
BLM18PG121SN1D
+5V_NORMAL
D0-_HDMI4_JACK
DDC_SCL_4_JACK
I2C_SDA4
DDC_SDA_MHL
R3306
4.7K
HDMI_INTERNAL_EDID
MHL_DET
CK-_HDMI4_JACK
R3301
100K
D2+_HDMI4_MHL
C3311
0.1uF
16V
Q3300
MMBT3904(NXP)
E
B
C
5V_MHL
IC3300
M24C02-RMN6T
HDMI_EXT_EDID
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
R3375
10K
D1+_HDMI4_JACK
D0-_HDMI4_MHL
D0-_HDMI3_JACK
D1+_HDMI4_JACK
R3345
4.7K
OPT
D1-_HDMI4_JACK
+5V_NORMAL
R3336
4.7K
DDC_SCL_3_JACK
CK-_HDMI4_MHL
C3321
0.1uF
16V
DDC_SDA_3_JACK
C3313
0.1uF
16V
CK-_HDMI4_JACK
D2-_HDMI3_JACK
R3355
4.7K
OPT
D1-_HDMI4_JACK
DDC_SCL_3_JACK
R3340
47K
5V_MHL
CK+_HDMI3_JACK
#MHL_OCP
C3320
0.1uF
16V
R3309
100
D1-_HDMI3_JACK
DDC_SDA_1_SOC
1.2V_MHL
R3363
10K
MHL_DET
D0+_HDMI3_JACK
MHL_DET
1.2V_MHL
CK+_HDMI4_JACK
R3303
100
R3356
10K
R3330
1K
R3362
10K
DDC_SCL_1_SOC
CK+_HDMI4_MHL
R3329
100
CEC_REMOTE
1.2V_MHL
EDID_WP
R3331
1K
HDMI_HPD_3_JACK
D0+_HDMI4_JACK
D2+_HDMI1_SOC
C3312
10uF
10V
R3342
0
OPT
DDC_SCL_MHL
C3318
0.1uF
16V
D2+_HDMI3_JACK
D0-_HDMI4_JACK
D1+_HDMI4_MHL
R3357
10K
D0+_HDMI1_SOC
I2C_SCL4
5V_MHL
SIL_HPD/CBUS
R3341
0
OPT
HDMI_ARC
R3351
4.7K OPT
5V_MHL
+1.23V_D_Demod
D1-_HDMI4_MHL
DDC_SDA_3_JACK
HDMI_DET
Q3303
MMBT3904(NXP)
E
B
C
#MHL_OCP
SOC_TX
SOC_RX
CK-_HDMI1_SOC
D1+_HDMI1_SOC
R3320
22
HDMI_EXT_EDID
+3.5V_ST
5V_MHL
D2-_HDMI4_JACK
TP3300
R3339
47K
5V_MHL
5V_HDMI_3_JACK
CK+_HDMI4_JACK
5V_HDMI_1_SOC
CEC_REMOTE
DDC_SCL_1_SOC
L3301
BLM18PG121SN1D
D0+_HDMI4_MHL
C3315
0.1uF
16V
CK+_HDMI1_SOC
R3327
100K
1.2V_MHL
R3374
10K
D2-_HDMI4_JACK
DDC_SDA_1_SOC
D2-_HDMI4_MHL
D1-_HDMI1_SOC
IC3304
SIL1292CNUC
3
RSVDL2
2
VDD12_1
4
RESET
1
RSVDL1
6
INT
5
PWR5V_DET
7
DSDA
8
DSCL
9
CBUS/HPD
10
VDD5_IN
11
RSVDNC
12
VREG33_OUT
13
PS_CTRL
14
HDMI_DET
15
GPIO1/CI2CA
16
GPIO0
17
CSDA
18
CSCL
19
CEC_A
20
VDD12_2
21
HPD_IN
22
TX2+
23
TX2-
24
TX1+
25
TX1-
26
TX0+
27
TX0-
28
TXC+
29
TXC-
30
AVDD12
31
VDD33_1
32
RXC-
33
RXC+
34
RX0-
35
RX0+
36
RX1-
37
RX1+
38
RX2-
39
RX2+
40
VDD33_2
41
[EP]GND
5VBUS
D3301
MMBD6100
A2
C
A1
R3302
100
+5V_NORMAL
CK-_HDMI3_JACK
DDC_SDA_MHL
DDC_SCL_4_JACK
R3325
47K
HDMI_EXT_EDID
R3328
100
+3.5V_ST
R3337
47K
DDC_SDA_MHL
D2+_HDMI4_JACK
D0+_HDMI4_JACK
Q3302
MMBT3906(NXP) 
E
B
C
#SIL_RESET
HDMI_DET
R3319
22
HDMI_EXT_EDID
R3304
1K
D1+_HDMI3_JACK
Q3310
MMBT3904(NXP)
E
B
C
HDMI_HPD_4_MHL
L3302
BLM18PG121SN1D
NON_TU_H/N/S_T/US
CEC_REMOTE
DDC_SCL_MHL
D2+_HDMI4_JACK
R3308
100
SIL_HPD/CBUS
HDMI_HPD_1_SOC
MHL_DET
+3.3V_NORMAL
Q3301
MMBT3904(NXP) E
B
C
D0-_HDMI1_SOC
R3373
1K
1/16W
5%
C3316
0.1uF
16V
D2-_HDMI1_SOC
C3314
0.1uF
16V
OPT
R3305
1K
Q3313
MMBT3904(NXP)
HDMI_EXT_EDID
E
B
C
R3321
4.7K
HDMI_EXT_EDID
R3371
820
Q3304
2N7002K
OPT
S
D
G
R3323
47K
HDMI_EXT_EDID
R3361
47K
D3300
MMBD6100
HDMI_EXT_EDID
A
2
C
A
1
5V_HDMI_1_SOC
R3376
0
R3348
10K
R3358
4.7K
OPT
VA3300
ADLC 5S 02 015 
OPT
VA3301
ADLC 5S 02 015 
OPT
VA3302
ADLC 5S 02 015 
OPT
VA3303
ADLC 5S 02 015 
OPT
R3332
10K
DDC_SCL_1_SOC
DDC_SDA_1_SOC
R3377
47K
HDMI_INTERNAL_EDID
R3378
47K
HDMI_INTERNAL_EDID
Q3309
PMV48XP
G
D
S
MHL_DET
Q3311
MMBT3904(NXP)
E
B
C
R3307
1.8K
DDC_SDA_MHL
R3379
22K
5V_MHL
DDC_SCL_MHL
R3380
1.8K
R3381
22K
D3314
MMBD6100
A2
C
A1
C3302
0.1uF
16V
JK3300
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
JK3303
51U019S-312HFN-E-R-B-LG 
EAG62611204
14
ARC
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
JK3301
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
5VBUS
+12V
VA3304
ADLC 5S 02 015 
OPT
VA3305
ADLC 5S 02 015 
OPT
VA3306
ADLC 5S 02 015 
OPT
VA3307
ADLC 5S 02 015 
OPT
VA3308
ADLC 5S 02 015 
OPT
VA3309
ADLC 5S 02 015 
OPT
VA3310
ADLC 5S 02 015 
OPT
VA3311
ADLC 5S 02 015 
OPT
R3386
180K
R3387
120K
R3370
1K
+12V
R3384
1K
OPT
R3359
100K
IC3301
TPS2051BDBVR
3
OC
2
GND
4
EN
1
OUT
5
IN
C3322
0.1uF
16V
OPT
D3303
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3302
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3320
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3321
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3319
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3318
RCLAMP0524PA
OPT
1
8
2
7
3
6
4
5
9
10
D3304
BAT54_SUZHO
30V
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
5V_MHL
R3338
10K
D3312
30V
BAT54_SUZHO
D3313
30V
BAT54_SUZHO
R3388
5.1
R3389
5.1
Q3314
PMBFJ177 
G
D
S
33
HDMI 4
2011.10.29
Current Limit
SIDE 
SIDE 
(CD_SENCE)
UI : HDMI3
UI : HDMI1
SIDE 
UI : HDMI2
Close to SIL1292
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.
SPDIF_OUT
C3602
0.1uF
16V
R3611
2.7K
OPT
JK3602
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+3.3V_NORMAL
R3610
33
36
JACK HIGH / MID
2011.11.21
SPDIF
SPDIF OUT
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.
R3700
10K
HP_LOUT
HP_ROUT
+3.3V_NORMAL
HP_DET
JK3700
PEJ034-01 
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
3
E_SPRING
R3701
1K
37
JACK_COMMON
2011.11.21
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.
LED_R
R4107
10K
C4121
0.1uF
M_REMOTE
L4111
BLM18PG121SN1D
WIFI
M_REMOTE_RX
L4112
BLM18PG121SN1D
OPT
120-ohm
WOL/ETH_POWER_ON
CTS
R4114
100
C4102
0.1uF
R4117
10K
5%
D4104
5.6V
AMOTECH CO., LTD.
OPT
M_REMOTE_TX
C4110
0.1uF
16V
OPT
R4134
1K
LOGO_LIGHT
+3.5V_ST
C4100
0.1uF
+3.5V_ST
R4131
22
LOGO_LIGHT
R4130
22
OPT
+3.5V_ST
+3.5V_ST
C4111
0.1uF
16V
WIFI
R4132
10K
LOGO_LIGHT
L4113
120-ohm
M_REMOTE
Q4100
MMBT3904(NXP)
LOGO_LIGHT
E
B
C
D4101
5.6V
AMOTECH CO., LTD.
OPT
R4135
100
M_REMOTE
C4113
10uF
10V
WIFI
+3.3V_NORMAL
R4133
10K
OPT
WIFI_DP
+3.3V_NORMAL
WIFI_DM
P4101
12507WR-08L
NON_EYE_Q_8P
1
GND
2
KEY1
3
KEY2
4
+3.5V_ST
5
GND
6
LOGO/LED_R
7
IR
8
GND
9
L4100
BLM18PG121SN1D
M_RFModule_RESET
LOGO_LIGHT
R4113
100
AR4100
100
1/16W
M_REMOTE
C4104
1000pF
50V
R4118
10K
5%
C4107
100pF
50V
R4125
10K
LED_R
C4112
10uF
10V
WIFI
RTS
KEY2
IR
C4120
0.1uF
16V
LOGO_LIGHT
KEY1
+3.5V_ST_WAKE
D4100
5.6V
AMOTECH CO., LTD.
OPT
P4100
SMAW200-H12S2
M_REMOTE&WIFI_WAFER
1
2
3
4
5
6
7
8
9
10
11
12
13
R4136
22
WIFI
WOL/WIFI_POWER_ON
C4125
1000pF
50V
M_REMOTE
C4122
47pF
50V
M_REMOTE
C4123
47pF
50V
M_REMOTE
C4124
47pF
50V
OPT
C4126
47pF
50V
OPT
P4102
12507WR-10L
EYE_Q_10P
1
2
3
4
5
6
7
8
9
10
11
EYE_SCL
EYE_SDA
D4105
ADMC 5M 02 200L 
OPT
D4106
ADMC 5M 02 200L 
OPT
R4137
100
EYE_Q_10P
R4138
100
EYE_Q_10P
IR / KEY
2011.11.21
41
Place Near Micom
MAX 0.4A
For EMI

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