47LM6690 (CHASSIS:LT22E) — LG TV Service Manual (repair manual). Page 31

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THERMAL
THERMAL
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.
C2432
0.01uF
50V
L2407
BLM18PG121SN1D
+1.5V_DDR
+5V_NORMAL
C2415
10uF
16V
R2432
330K
1/16W
5%
Q2406
MMBT3904(NXP)
E
B
C
+3.5V_ST
L2412
BLM18PG121SN1D
NON_CN
C2401
0.1uF
50V
L2405
BLM18PG121SN1D
C2422
0.01uF
50V
C2416
100pF
50V
C2406
0.1uF
16V
C2418
10uF
10V
R2433
56K
1/16W
1%
L2408
BLM18SG121TN1D 
+24V
C2417
1uF
10V
R2431
15K
1/16W
5%
R2425
100
Q2407
AO3407A
G
D
S
C2412
0.1uF
16V
P2401
SMAW200-H24S2
19
12V
14
GND
9
3.5V
4
24V
18
INV ON
13
GND
8
GND
3
24V
17
12V
12
3.5V
7
GND
2
24V
16
GND/V-sync
11
3.5V
6
GND
1
PWR ON
20
A.DIM
15
GND
10
3.5V
5
GND
21
12V
22
P.DIM1
23
GND/P.DIM2
24
Err OUT
25
R2419
100
Q2401
MMBT3906(NXP) 
1
2
3
L2403
CIS21J121
IC2401
NCP803SN293
OPT
1
GND
3
VCC
2
RESET
R2435
10K
+12V
C2440
1uF
25V
OPT
C2423
0.1uF
16V
+3.3V_TU_IN
L2401
CIS21J121
R2418
100
OPT
R2408
10K
R2416
100K
OPT
L2409
3.6uH
NR8040T3R6N
INV_CTL
C2429
0.1uF
16V
ERROR_OUT
R2420
0
POWER_16_GND
+3.5V_ST
L2406
3.6uH
NR8040T3R6N
R2421
10K
OPT
PWM_DIM2
R2424
4.7K
OPT
IC2403
TPS54319TRE
1
VIN_1
3
GND_1
7
COMP
9
SS/TR
10
PH_1
11
PH_2
12
PH_3
13
BOOT
14
PWRGD
15
EN
16
VIN_3
5
AGND
8
RT/CLK
6
VSENSE
4
GND_2
2
VIN_2
17
EP[GND]
R2413
0
5%
OPT
+3.3V_NORMAL
+12V
L2402
CIS21J121
R2417
100K
L/DIM0_VS
C2433
0.1uF
50V
C2419
0.1uF
16V
+3.5V_ST
R2423
0
POWER_16_VSYNC
C2430
22uF
10V
PANEL_CTL
C2420
0.1uF
16V
POWER_DET
IC2404
TPS54327DDAR
DEV_DCDC_TPS54327
3
VREG5
2
VFB
4
SS
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
C2428
3300pF
50V
+12V
+3.5V_ST
C2411
0.1uF
16V
PWM_DIM1
+3.3V_NORMAL
IC2402
NCP803SN293
1
GND
3
VCC
2
RESET
C2427
0.1uF
16V
R2439
10K
1%
R2426
1K
R2434
47K
1%
+24V
P2400
FW20020-24S
OPT
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
C2426
100pF
50V
PANEL_VCC
+3.5V_ST
C2443
0.1uF
50V
R2437
10K
A_DIM
R2422
0
POWER_24_GND
R2415
56K
1%
C2421
4700pF
50V
R2442
10K
MTK_EPI
R2441
1.8K
MTK_EPI
+12V
R2430
10K
RL_ON
+3.5V_ST
C2413
0.1uF
50V
R2401
10K
C2402
10uF
16V
C2441
3300pF
50V
OPT
R2403
10K
R24000
OPT
L2404
2uH
C2400
10uF
16V
POWER_ON/OFF1
R2406
10K
1%
C2403
0.1uF
16V
OPT
C2404
0.1uF
16V
IC2400
AOZ1038PI
3
AGND
2
VIN
4
FB
1
PGND
5
COMP
6
EN
7
NC_1
8
NC_2
9
[EP]LX
+12V
C2414
10uF
10V
C2409
10uF
10V
C2408
10uF
10V
C2407
10uF
10V
+1.2V_MTK_CORE
L2400
BLM18PG121SN1D
C2445
22pF
50V
C2434
0.1uF
50V
+12V
+3.3V_NORMAL
C2431
10uF
16V
R2428
10K
1%
C2438
1uF
10V
C2437
0.1uF
C2442
22uF
10V
C2439
3300pF
50V
R2414
10K
C2444
22uF
10V
R2407
100K
L2411
2uH
+3.3V_NORMAL
R2427
33K
1%
L2410
BLM18PG121SN1D
IC2405
TPS54425PWPR
3
VREG5
2
VFB
4
SS
1
VO
6
PG
5
GND
7
EN
8
PGND1
9
PGND2
10
SW1
11
SW2
12
VBST
13
VIN1
14
VIN2
15
[EP]PGND
C2436
0.1uF
16V
POWER_ON/OFF2_1
POWER_ON/OFF1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
POWER_ON/OFF2_1
POWER_ON/OFF2_3
POWER_ON/OFF2_2
R2402
3.3K
C2405
4700pF
50V
R2404
5.6K
1%
C24001
0.1uF
16V
R2410
2.7K
1%
R2411
1.5K
1%
OPT
R2409
1.2K
1%
C2446
10uF
10V
C2447
10uF
10V
C2424
10uF
10V
C2425
10uF
10V
C2435
4.7uF
50V
C2448
10uF
10V
R2451
2K
1/8W
PANEL_DISCHARGE_REG
R2452
2K
1/8W
PANEL_DISCHARGE_REG
R2412
8.2K
5%
OPT
R2442-*1
33K
MTK_NON_EPI
R2441-*1
5.6K
MTK_NON_EPI
+3.3V_NORMAL
L2413
BLM18PG121SN1D
CN
C2410
0.1uF
50V
OPT
R2405
22
POWER_24_ERROR_OUT
24
MID_POWER
2011.11.25
Vout=0.827*(1+R1/R2)=1.521V
3A
On-semi
24V-->3.48V
TYP 1450mA
#16/#20/#23
LD - GND OR USE
LE(N.L.D.) - OPEN
LE(L.D.) - USE
R2
FROM LIPS & POWER B/D
R2
DDR MAIN 1.5V
PANEL_POWER
R1
R1
12V-->3.58V
Power_DET
not to RESET at 8kV ESD
ST_3.5V-->3.5V
$ 0.145
3A
3A
+5V_Normal
Placed on SMD-TOP
*NOTE 17
R1
R2
Vout=0.8*(1+R1/R2)
4A
Vout=(0.763+0.0017*Vout.set)*(1+R1/R2)
+3.3V_NORMAL
MAX   3.4 A
R2
R1
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.
EEPROM_SCL
+3.5V_ST
GND
POWER_ON/OFF2_4
EDID_WP
R3023
4.7M
OPT
C3004
0.1uF
16V
R3009
10K
MICOM_JAPAN
MICOM_DEBUG
SW3000
JTP-1127WEM
MICOM_RESET_SW
1
2
4
3
R3027
270K
OPT
R3026
10K
PANEL_CTL
SOC_RX
POWER_ON/OFF1
IR
SIDE_HP_MUTE
INV_CTL
MICOM_RESET
POWER_ON/OFF2_3
MODEL1_OPT_1
MODEL1_OPT_3
LED_B/GP4_LED_R
AMP_MUTE
AMP_RESET_N
R
3
0
2
2
1
0
K
R3006
10K
MICOM_LCD/OLED
MICOM_RESET
R3012
10K
MICOM_DIIVA
MODEL1_OPT_1
I2C_SCL3
KEY1
MODEL1_OPT_2
EXT_AMP_MUTE
I2C_SDA3
MODEL1_OPT_0
R3025
22
MICOM_DIIVA
+3.5V_ST
COMMERCIAL_12V_CTL
MODEL1_OPT_4
+3.5V_ST
MODEL1_OPT_0
SOC_RESET
12V_EXT_PWR_DET
R3007
10K
MICOM_TOUCH_KEY
POWER_ON/OFF2_1
R3008
10K
MICOM_TACT_KEY
R3010
10K
MICOM_NON_JAPAN
KEY2
SCART_MUTE
R3014
1K
MODEL1_OPT_4
+3.5V_ST
RL_ON
POWER_ON/OFF2_2
R3005
10K
MICOM_PDP
X3000
32.768KHz
R3024
22
MODEL1_OPT_3
EEPROM_SDA
MODEL1_OPT_2
HDMI_CEC
R3011
10K
MICOM_DEBUG
POWER_ON/OFF2_3
EXT_AMP_RESET
MICOM_DEBUG
C3000
0.1uF
SOC_TX
R3013
10K
MICOM_NON_DIIVA
POWER_DET
POWER_ON/OFF2_4
+3.5V_ST
HDMI_CEC
D3000
BAT54_SUZHO
R3029
120K
CEC_REMOTE
R3028
27K
+3.5V_ST
RUE003N02
Q3001
HDMI_CEC_FET_ROHM
S
D
G
EXT_AMP_RESET
SCART_MUTE
EXT_AMP_MUTE
12V_EXT_PWR_DET
COMMERCIAL_12V_CTL
R3030
10K
MICOM_GP4_10PIN
R3031
10K
MICOM_GP3_12/15PIN
+3.3V_NORMAL
R3034
4.7K
OPT
+3.3V_NORMAL
+3.3V_NORMAL
+3.3V_NORMAL
R3035
4.7K
OPT
+3.3V_NORMAL
Q3000
MMBT3904(NXP)
EDID_WP
E
B
C
P3000
12507WS-12L
MICOM_DEBUG
1
2
3
4
5
6
7
8
9
10
11
12
13
R3036
10K
OPT
R3037
10K
OPT
R3032
10K
AMP_RESET_BY_MICOM
R3033
10K
IC3000
R5F100GEAFB 
MICOM
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
C3002
8pF
C3003
8pF
R3000
10K
R3001
22
MICOM_DIIVA
POD_WAKEUP_N
FLG_POD_DR
/RST_DIIVA
FLG_POD_DR
/RST_DIIVA
POD_WAKEUP_N
R3002
22
MICOM_DIIVA
R3003
22
AMP_RESET_BY_MICOM
MODEL1_OPT_6
MODEL1_OPT_5
MODEL1_OPT_6
MODEL1_OPT_5
R3020
10K
MICOM_MHL
R3021
10K
MICOM_NON_MHL
R3016
10K
MICOM_GED
R3017
10K
MICOM_NON_GED
C3001
0.47uF
LOGO_LIGHT
LOGO_LIGHT
SI1012CR-T1-GE3
Q3001-*1
HDMI_CEC_FET_VISHAY
S
D
G
R3018
3.3K
R3019
3.3K
R3005-*1
56K
MICOM_OLED_MAIN
R3005-*2
22K
MICOM_OLED_FRC
MICOM
30
For Debug
PDP
DIVA
Renesas MICOM
NON DIVA
/ OLED
MICOM MODEL OPTION
MODEL_OPT_3
LCD
For CEC
IR Wafer
10Pin
MODEL_OPT_4
12/15Pin
IR Wafer
1
0
MODEL_OPT_0
MODEL_OPT_1
MODEL_OPT_2
JAPAN
NON JAPAN
TOUCH_KEY
TACT_KEY
GP4 High/MID Power SEQUENCE
POWER_ON/OFF!
POWER_ON/OFF2_1
POWER_ON/OFF2_2
POWER_ON/OFF2_3
POWER_ON/OFF2_4
SOC_RESET
For Japan:LNB_INIT
HDMI_WAUP:HDMI_INIT
2011.12.12
for DiiVA
For China
(GP3_Soft touch)
NON_MHL
MHL
MODEL_OPT_5
NON_GED
GED
MODEL_OPT_6
For JAPAN
GP4_HIGH
(GP4_TOOL)
For Sample Set
MICOM MODEL OPTION
Eye Sensor Option
MODEL_OPT_2
1
0
MC8101_ABOV
N/A
MODEL_OPT_4
0
1
CM3231_CAPELLA
CM3231_CAPELLA
(TACT_KEY)
(GP3 Soft touch)
(GP4 Soft touch)
Don’t remove R3014,
not making float P40
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.
D1-_HDMI1_SOC
D0+_HDMI1_SOC
R3303
100
R3319
22
HDMI_EXT_EDID
DDC_SDA_2_JACK
R3314
100
5V_HDMI_3_JACK
R3305
1K
R3325
47K
CEC_REMOTE
D1-_HDMI2_JACK
5V_HDMI_2_JACK
R3324
47K
R3320
22
HDMI_EXT_EDID
R3316
1K
R3317
1K
HDMI_HPD_4_JACK
C3303
0.1uF
16V
JK3300
RSD-105156-100
EAG62611201
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
D2+_HDMI2_JACK
+5V_NORMAL
CK-_HDMI2_JACK
D2+_HDMI4_JACK
R3326
47K
R3313
100K
C3301
0.1uF
16V
R3339
47K
D0-_HDMI4_JACK
R3337
47K
DDC_SCL_2_JACK
D2-_HDMI4_JACK
R3307
100K
5V_HDMI_2_JACK
HDMI_ARC
HDMI_HPD_2_JACK
5V_HDMI_4_JACK
R3311
1K
+5V_NORMAL
C3302
0.1uF
16V
R3338
47K
DDC_SCL_4_JACK
5V_HDMI_4_JACK
DDC_SDA_1_SOC
DDC_SDA_2_JACK
D0+_HDMI4_JACK
CK+_HDMI2_JACK
R3318
4.7K
R3308
100
D1+_HDMI2_JACK
R3301
100K
R3309
100
D2+_HDMI1_SOC
CK-_HDMI1_SOC
CEC_REMOTE
C3300
0.1uF
16V
R3340
47K
JK3301
RSD-105156-100
EAG62611201
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
D0-_HDMI2_JACK
DDC_SDA_3_JACK
CK-_HDMI4_JACK
D1+_HDMI1_SOC
D0+_HDMI2_JACK
CK+_HDMI4_JACK
DDC_SCL_2_JACK
R3310
1K
DDC_SCL_4_JACK
DDC_SCL_3_JACK
CK+_HDMI1_SOC
D2-_HDMI2_JACK
HDMI_HPD_1_SOC
R3315
100
5V_HDMI_1_SOC
+5V_NORMAL
DDC_SDA_4_JACK
5V_HDMI_1_SOC
R3304
1K
DDC_SCL_1_SOC
D1+_HDMI4_JACK
R3323
47K
DDC_SDA_4_JACK
R3302
100
DDC_SCL_1_SOC
D1-_HDMI4_JACK
R3306
4.7K
HDMI_INTERNAL_EDID
DDC_SDA_1_SOC
+5V_NORMAL
CEC_REMOTE
D0-_HDMI1_SOC
R3312
4.7K
EDID_WP
JK3302
RSD-105156-100
EAG62611201
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
D2-_HDMI1_SOC
Q3300
MMBT3904(NXP)
E
B
C
Q3301
MMBT3904(NXP)
E
B
C
Q3302
MMBT3904(NXP)
E
B
C
IC3300
M24C02-RMN6T
HDMI_EXT_EDID
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
5V_HDMI_3_JACK
D0-_HDMI3_JACK
Q3303
MMBT3904(NXP)
E
B
C
CK+_HDMI3_JACK
CEC_REMOTE
HDMI_HPD_3_JACK
D2-_HDMI3_JACK
R3329
100
DDC_SDA_3_JACK
D1+_HDMI3_JACK
R3327
100K
R3336
4.7K
D1-_HDMI3_JACK
R3328
100
D2+_HDMI3_JACK
DDC_SCL_3_JACK
D0+_HDMI3_JACK
CK-_HDMI3_JACK
JK3303
RSD-105156-100
EAG62611201
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
R3331
1K
R3330
1K
R3321
4.7K
HDMI_EXT_EDID
D3300
MMBD6100
A
2
C
A
1
D3302
MMBD6100
A
2
C
A
1
D3303
MMBD6100
A
2
C
A
1
D3301
MMBD6100
A
2
C
A
1
R3300
0
UI : HDMI1
UI : HDMI3
UI : HDMI2
33
HDMI 4
2011.10.29
UI : HDMI4
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.
JK3601
KJA-PH-0-0177
3
DETECT
4
L
5
GND
1
R
+3.3V_NORMAL
R3641
2.7K
D3615
30V
OPT
C3633
18pF
50V
R3644
22
JK3602
2F11TC1-EM52-4F
C
GND
B
VCC
A
VIN
4
SHIELD
DSUB_B+
R3620
2.7K
OPT
+3.3V_NORMAL
DSUB_G+
RGB_DDC_SCL
DSUB_DET
R3645
10K
RGB_EDID
DSUB_R+
R3643
22
JK3603
SLIM-15F-D-2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
R3646
10K
C3615
0.1uF
16V
RGB_DDC_SDA
SPDIF_OUT
R3615
33
C3634
18pF
50V
EDID_WP
PC_R_IN
+5V_NORMAL
DSUB_HSYNC
DSUB_VSYNC
D3616
30V
OPT
PC_L_IN
R3642
2.7K
RGB_5V
RGB_5V
IC3600
M24C02-RMN6T
RGB_EDID
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
SOC_TX
SOC_RX
D3620
MMBD6100
A2
C
A1
R3647
100
RGB_DEBUG
D3623
5.6V
OPT
D3611
5.6V
OPT
D3612
5.6V
OPT
D3600
20V
OPT
D3601
20V
OPT
D3622
5.5V
ADUC 5S 02 0R5L 
OPT
D3621
5.5V
ADUC 5S 02 0R5L 
OPT
D3613
5.5V
ADUC 5S 02 0R5L 
OPT
D3611-*1
5.6V
ESD_MTK
D3612-*1
5.6V
ESD_MTK
D3613-*1
5.5V
ADUC 5S 02 0R5L 
ESD_MTK
R3602
100
RGB_DEBUG
R3600
0
NON_RGB_DEBUG
R3601
0
NON_RGB_DEBUG
RGB PC
PC AUDIO
RGB/ PC AUDIO/ SPDIF
SPDIF OUT
36
JACK HIGH / MID
2011.11.21
Closed to JACK

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