LG 32LH550B - Page 25

THERMAL
THERMAL
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.
R2322
47K
1/16W
1%
+3.4V_ST
C2317
5pF
50V
VA2300
20V OPT
ADUC 20S 02 010L
C2312
0.1uF
50V
ZD2300
2.5V
OPT
R2339
100K
C2300
10uF
10V
R2304
10K
C2309
10uF
10V
C2303
0.1uF
25V
+13V
POWER_ON/OFF2_3
R2321 3.3K
LVDS_DISCHARGE
R2312
4.7K
+13V
+13V
INV_CTL
C2310
10uF
10V
+13V
R2301
10K
R2305
22K
+3.3V_NORMAL
C2320
0.1uF
50V
+3.3V_NORMAL
POWER_DET
L2314
UBW2012-121F
OPT
R2318
36K
R2316
10K
+3.4V_ST
C2319
0.47uF
25V
+3.4V_ST
RL_ON
R2309
75
1%
L2300
UBW2012-121F
C2321
0.1uF
50V
C2302
0.1uF
50V
R2323
10K
PWM_DIM
R2302
100
INV_CTRL
C2359
0.1uF
16V
R2303
10K
IC2303
TPS56428DDAR
3
VREG5
2
VFB
4
PG
1
EN
5
GND
6
SW
7
VBST
8
VIN
9
[EP]GND
L2303
UBW2012-121F
4.7uF
10V
C2323
OPT
3.3V_EMMC
+13V_A
R2327
14K
1%
R2306
2.2K
PANEL_CTL
+13V
VA2302
20V
OPT
R2314
240K
1/16W
1%
DVDD18_EMMC
R2345
10K
OPT
R2300
1K
INV_CTRL
C2344
0.1uF
25V
L2307
UBW2012-121F
PANEL_VCC
C2335
0.1uF
25V
R2328
5.1K
1%
+3.3V_NORMAL
PWM_DIM2
C2307
0.1uF
16V
+3.4V_ST
C2301
2.2uF
10V
NON_JDM
P2300
SMAW200-H12S5K(BK)(LTR)
9
4
8
3
12
7
2
11
6
1
10
5
13
+13V_A
IC2300
AZ1117EH-ADJTRG1
EMMC_DVDD_1.8V_LDO_DIODE_1st
ADJ/GND
OUTIN
+3.4V_ST
R2313
4.7K
PWM_DIM2
+3.3V_NORMAL
R2326 4.87K 1/16W 1%
C2326
0.1uF
50V
R2344
100
L2301
UBW2012-121F
R2315
10K
Q2304
SSM3J332R
+3.3V_NORMAL_FET_TOSHIBA_1st
S
G
D
C2324
10uF
25V
R2310
33
1%
R2319
150K
C2304
10uF
10V
C2330
10uF
10V
C2308
10uF
10V
C2327
10uF
10V
C2332
10uF
10V
C2341
10uF
10V
C2350
10uF
10V
C2351
10uF
10V
MODE_SELECT
Q2302
SSM3J332R
PANEL_VCC_FET_TOSHIBA_1st
S
G
D
+3.3V_SB
C2352
10uF
10V
R2308
10K
C2353
0.1uF
25V
+3.4V_ST
R2311
22K
Q2306
SSM3J332R
+3.3V_SB_FET_TOSHIBA_1st
S
G
D
C2356
10uF
10V
R2338
2.2K
C2354
2.2uF
10V
C2355
10uF
10V
L2311
UBW2012-121F
POWER_ON/OFF1
R2307
47K
1%
VID
R2320
10K
VID_CTRL
+3.3V_SB
Q2307
T2N7002AK
VID_FET_TOSHIBA_1st
S
G
D
R2317
0
C2360
10uF
10V
C2361
10uF
10V
R2334
10K
C2329
0.1uF
16V
R234 9
18K
1/16 W
1%
C2343
220pF
50V
C2305
10uF
25V
R2347
12K
1%
+3.4V_ST
C2331
0.01uF
50V
C2346
10uF
10V
C2363
10uF
10V
R2337
10K
R2336
4.7
R2341
330K 5%
OPT
C2347
10uF
10V
R2343
510
C2336
1uF 10V
VID
+1.5V_DDR
R234 8
16K
1/16 W
1%
C2315
0.1uF
16V
R2330
100K
OPT
+13V
C2338
2700pF50V
IC2302
BD9A300MUV
EAN62870501
1
PVIN_1
3
PGND_1
7
ITH
9
SS
10
SW_1
11
SW_2
12
SW_3
13
BOOT
14
PGD
15
EN
16
AVIN
5
AGND
8
MODE
6
FB
4
PGND_2
2
PVIN_2
17
[EP]FIN
ZD2302
2.5V
OPT
C2348
10uF
10V
R2346
8.2K
1%
R2331
0
C2339
10uF
10V
C2311
10uF
10V
C2328
0.1uF
16V
OPT
C2316
0.1uF
16V
ZD2303
2.5V
OPT
R2332
100K
C2357
10uF
10V
R2340
330K 5%
R2335
8.2K
1/16W1%
POWER_ON/OFF2_1
+3.4V_ST
POWER_ON/OFF2_2
C2306
10uF
25V
C2337
0.22uF
16V
+1.10V_VDDC
C2314
0.1uF
50V
C2342
10uF
10V
+3.4V_ST
L2309
2.2uH
NR5040T2R2N
+1.5V_DDR_DCDC_Coil_TAIYO_1st
L2310
2uH
+1.1V_CORE_Coil_TDK_1st
L2316
4.7uH
+5V_USB_Coil_TDK_1st
C2372
1uF 10V
R2351
0
C2373
10uF
10V
C2374
10uF
10V
C2375
10uF
10V
C2376
10uF
10V
R2352
10K
POWER_ON/OFF2_4
R2350
33K
1/16W
1%
R2354
33K
1/16W
1%
R2353 15K 1/16W 1%
R2355
47K
1/16W
1%
+5V_NORMAL
C2370
10uF
25V
C2371
0.1uF
25V
+13V
D13V
GND
Q2300
2N3906S-RTK
RLON_TR_KEC_1st
1
2
3
Q2300-*1
MMBT3906(NXP)
RLON_TR_NXP_2nd
E
B
C
Q2301
2N3904S
NPN_KEC_1st
E
B
C
Q2301-*1
MMBT3904(NXP)
NPN_NXP_2nd
E
B
C
Q2303-*1
MMBT3904(NXP)
NPN_NXP_2nd
E
B
C
Q2303
2N3904S
NPN_KEC_1st
E
B
C
Q2305-*1
MMBT3904(NXP)
NPN_NXP_2nd
E
B
C
Q2305
2N3904S
NPN_KEC_1st
E
B
C
VA2301
5.6V
RL_ON_VARISTOR_INNOCHIPS
VA2301-*1
RL_ON_VARISTOR_AMOTECH
5.6V
L2309-*1
2.2uH
+1.5V_DDR_DCDC_Coil_TDK_2nd
L2316-*1
4.7uH
+5V_USB_Coil_CYNTEC_2nd
Q2302-*1
AO3435
PANEL_VCC_FET_AOS_2nd
G
D S
Q2304-*1
AO3435
+3.3V_NORMAL_FET_AOS_2nd
G
D S
Q2306-*1
AO3435
+3.3V_SB_FET_AOS_2nd
G
D S
Q2307-*1
2N7002KA
VID_FET_KEC_2nd
G
D
S
IC2306
APX803L
P_DET_DIODES_1st
1
GND
3
VCC
2
RESET
IC2306-*1
KIC7529M2
P_DET_KEC_2nd
1
GND
2
OUT
3
VCC
L2302
BLM15PX121SN1
L2304
BLM15PX121SN1
L2306
BLM15PX121SN1
L2308
BLM15PX121SN1
L2317
120-ohm
IC2300-*1
TJ1117GS-ADJ
EMMC_DVDD_1.8V_LDO_TAEJIN_2nd
1
ADJ/GND
2
VOUT
3
VIN
IC2301
MP8765GQ
3
NC_1
2
PGND
4
PG
1
VIN
6
MODE
5
NC_2
7
VOUT
8
SW_1
9
SW_2
10
BST
11
VCC
12
FB
13
EN
14
AGND
15
SW_3
16
SW_4
ZD2301
5V
ZD2304
5V
C2313
10uF
10V
IC2307
MP1471AGJ-C667
3
IN
2
SW
4
FB
1
GND
6
BST
5
EN
R2342
820K
C2333
22uF
25V
C2334
22uF
25V
C2377
22uF
25V
L2305
6.8uH
SP-7850_6.8
C2301-*1
0.47uF
16V
JDM ONLY
23
POWER
Vout=0.6*(1+R1/R2)
+3.3V - eMMC 4.41/4.51
R2
R1
PANEL_POWER
Power Wafer
Q2302 Change: Diodes --> NXP 131118
4A
+1.8V - eMMC 4.51
not to RESET at 8kV ESD
+3.3V_NORMAL
Power_DET
+3.4V_ST
Vout=1.25*(1+R2/R1)+Iadj*R2
+3.3V_SB
VID_CTRL
R1:8.2K/R2:12K, V=1.0V(VID_CONTROL=LOW)
R1:8.2K/R2:12K//47K, V=1.1V(VID_CONTROL=HIGH)
+1.5V DDR
Vout=0.8*(1+R1/R2)
R2
Vout=0.6*(1+R1/R2)
+5.0V normal & USB
R2
3A
+1.10V_CORE
R1
R1
M2_Simple Smart
2015.07.07
R1
R2
Vout=0.8*(1+R1/R2)
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