LG 32LE7500 - Page 34

THER M AL
TH E S Y MB OL M AR K OF T HI S S CH EM ET IC D IA G R A M IN CO RP OR AT E S
SP EC IA L F EA TU RE S IM PORT AN T F OR P RO TE CT IO N F RO M X- RA DI AT I O N .
FI LR E A N D E LE CT RI CA L SH OC K H AZ AR DS , WH EN S E RV IC IN G IF I S
ES SE NT I A L T HA T ON LY MAN UF A T U RE S SP EC FI ED P A RT S BE U SE D F O R
TH E CR I T I CA L CO MP ON ENTS I N T HE SY MB OL M A RK O F TH E SC H E M ET IC .
POWE R
B CM (EU ROBB TV)
+5 V_ U S B
+ 3 .5 V _S T
R8 01 8
10 0
CM O_ PS U
L8 00 4
3. 6u H
NR 80 4 0T 3R 6N
0
R8 03 5
HD _O PC
Q8 0 0 1
2S C 3 0 52
E
B
C
+1 2V
R8 03 0
0
AU O_ P SU
PA NE L _C T L
1: AK 1 0
C8 01 7
0. 1u F
OP T
+5 V_ U SB
+3 . 3 V _N O RM A L
PO W E R _O N /O F F 2 _2
L 8 01 0
3 . 6u H
NR 8 0 4 0T 3 R6 N
0
R8 02 7
LG D_ IO P
R8 03 1
0
A_ D I M _L G D
PO WE R_ O N/ O F F 1
R8 03 7 4. 7K
NO N_ LE D _M OD E L
Q8 00 3
2S C3 0 52
E
B
C
C8 02 0
22 uF
10 V
C8 04 6
10 0p F
50 V
OP T
+1 2V
P8 00 0
FW 20 02 0 -2 4 S
NO RM A L_ 26 ~5 2
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21 22
23 24
R8 0 0 3
22 K
R 8 01 9
1 0 0
NO N_ CM O
R8 0 5 4
5 . 6K
1%
C8 01 6
10 0p F
5 0 V
O P T
C8 0 0 4
0. 1 u F
16 V
C 8 01 5
1u F
25 V
OP T
Q8 00 0
2S C3 0 52
E
B
C
IN V _ C TL
+3 .5 V_ S T
C8 01 8
0. 1u F
50 V
R8 00 9 0 SC AN
R8 05 5 10 K
1 %
C8 04 0
22 0 0 p F
PW M_ D IM
R8 00 4
4. 7K
C8 0 4 7
22 u F
10 V
R8 00 0
10K
0
R8 02 0
NO N_ SC A N_ PS U
R8 00 8
22 K
+3 .3 V _N OR MA L
Q8 0 0 2
RT 1P 1 41 C- T1 1 2
1
2
3
R8 07 4
10 0
0
R8 02 1
AU O_ PS U /S HA R P_ PS U _6 0
C8 0 0 7
0. 1 u F
+5 V_ N OR M AL
C8 02 1
1u F
25 V
OP T
OP C_ O U T
R 8 05 0
10 K
R8 06 8
10 0K
R8 01 2
10 K
R8 02 3
6. 8K
OP T
C8 0 2 5
0. 1 u F
16 V
R8 06 7 14 K 1%
PD _+ 3. 5 V
SC AN _ BL K1 /O P C _ O UT
L8001
500
0
R8 03 3
PW M_ N ON _O PC
R8 0 2 9
0
CM O_ PS U
L8 00 3
ML B- 2 01 20 9- 0 12 0 P- N2
C8 01 2 1u F 25 V
OP T
R 8 04 9
12 K
R8 03 9
10 K
OP T
+1 2 V
R8 07 5 10 K
OP T
C8 02 4
68 uF
35 V
0
R8 03 4
SC AN / FH D_ OP C
A_ D I M
R8 00 1
47 K
RL _ O N
ER RO R _O U T
L8 00 5
ML B- 2 01 20 9- 0 12 0 P- N2
+2 4V
R8 0 5 3 47 K
1%
R8 01 3
10 K
PO WE R _D ET
C8 01 9
10 0p F
50 V
OP T
PA NE L _V CC
+3 .5 V _S T
0
R8 02 4
AU O _ P SU / SH A R P _P S U_ 5 2 _ 60
+1 2V
R8 0 0 6
22
C8 01 4
1u F
50 V
IC 80 0 7
N C P8 0 3S N 2 9 3
1
GN D
3
VC C
2
RE SE T
SC AN _ B L K 2
R 8 01 5 0
L D
R 8 01 7 6 . 2K
1%
C8 00 0
10 0u F
16 V
IC 80 00
MP870 6EN -C 247-L F-Z
3
SW _2
2
SW _1
4
BS T
1
IN
5
EN /S Y NC
6
FB
7
VC C
8
GN D
C8 01 1 0. 1u F 16 V
OP T
+2 4 V
V_ SY N C
R8 00 2
10 K
OP T
R8 01 1 1. 8K
C8 0 2 8
10 u F
25 V
L8 00 2
ML B- 20 1 20 9- 0 12 0P - N2
R8 06 3 12 K 1%
PD _+ 12 V
PO WE R _O N /OF F 2_ 1
C8 02 3
0. 1u F
16 V
R8 0 3 2
10 K
C8 0 3 0
10 u F
25 V
R8 02 2
0
C 8 04 9
0 . 1u F
1 6 V
R8 01 0
10 K
+3 .5 V_ S T
C8 0 0 6
0. 1 u F
16 V
0
R8 02 5
NO N_ L E D _ MO DE L
+1 2V
R8 06 4 5. 1K 1/ 16 W 5%
NO N_ P D_ + 3.5 V
R8 01 6 33 K
1%
Q8 00 5
2S C3 0 52E
B
C
C8 00 8
0. 0 1 u F
2 5 V
PO WE R _O N/ OF F 2 _ 1
R8 06 6
3. 9K
O P T
L8 01 5
3. 6u H
IC8005
AOZ10 24 DI
1
PGND
2
VIN
3
AGND
4
FB
5
CO MP
6
EN
7
LX
+12V
D3 .3 V
C8 0 6 4
0. 1 u F
16 V
C8 06 3
0. 1u F
16 V
+3 .3 V _N OR MA L
L8 0 1 6
CI C2 1 J 5 0 1N E
R8 06 9 27 K
1%
R8 07 0
4. 7K
1%
R8 07 1 10 K
1%
PO WE R _O N /OF F 2_ 2
R8 0 3 6
0
40 0 H z _V S YN C
R8 02 8 0
40 0H z _ M O _S CL K
R 8 00 5
0
4 0 0H z _M D _ M DS I
L_ VS
MO _M O SI
MO _S CL K
L 8 00 0
C I C2 1 J5 0 1 N E
L8 007
CIC2 1J501 NE
L8 0 1 3
CI C2 1J 5 01 NE
R8 05 8
20 K
R8 02 6
1K
R8 04 5
0
N O N_ E SD
C8 02 9
22 uF
16 V
L 8 00 6
ML B- 2 01 2 09- 0 12 0 P - N2
L8 01 1
BL M1 8P G 12 1 S N 1D
R8 04 7
3. 9K
OP T
C 8 04 5
0 . 1u F
1 6 V
A1 .2V
D1.2V
R8 04 0
10 0K
C8 02 7
0. 1u F
+3.5V_ST
R8 04 3
47 0K
1%
C8 03 6
0. 1u F
C 8 03 2
0 . 1u F
L8 00 9
2u H
R8 04 8
91 0K
1%
C8 02 6
0. 1u F
10
R8 04 1
R8 04 2
0
C8 03 5
22 uF
D1.8V
L8 01 2
3. 6u H
NR 80 4 0T 3R 6N
R8 05 2
10 K
0 . 1u F
C 8 05 0
R8 05 1
6. 8K
C8 04 2
0. 01 uF
25 V
+3 .5 V _ S T
C8 03 8
0. 01 uF
25 V
C8 03 1
22 uF
10 V
C8 04 4
10 0p F
50 V
OP T
R8 0 5 7
10 K
1%
C8 04 8
22 uF
10 V
R8 05 6
10 K
1/ 10 W
1%
C8 03 4 0. 01 u F 25 V L8008
CIC21 J50 1NE
IC80 03
AOZ1072AI
3
A G ND
2
VI N
4
FB
1
P G ND
5
CO MP
6
EN
7
LX _1
8
LX _2
R8 00 7
0
NO N_ SC A N_ L I P S
R8 01 4
0
SH AR P_ P SU _ 2 6 _3 2 _5 2
R 8 07 6
0
40 0 H z _M D _M D S I /4 2 _4 7 _ L OC A L D I M MI NG
M2 _M O SI
R_ VS
R8 07 8
0
40 0H z _ V S YN C/ 4 2 _ 4 7_ LO C A L DI MM I N G
M2 _ S C LK
R8 07 7 0
40 0H z _M O_ SC L K/ 4 2_ 47 _L O C A L D IM M IN G
L_V S
R_V S
M2_ SC LK
MO_ SC LK
M2_ MO SI
MO_ MO SI
C8 00 1
10 0u F
25 V
C8 00 3
0. 1u F
50 V
C 8 00 5
0 . 1u F
5 0 V
C8 00 9
0. 1u F
50 V
C 8 01 0
1 0 uF
2 5 V
O P T
C8 02 2
0. 1u F
50 V
C8 0 5 2
22 u F
25 V
C8 05 1
0. 1u F
50 V
C8 002
10 uF
25 V
C8 01 3
4. 7u F
50 V
R8 0 8 1
10 0
R 8 07 9
1 0 0K
IC 80 08
NC P8 03 S N2 93
1
GN D
3
V C C
2
RE SE T
R8 06 1
24 K 1 %
PO WE R 2 0V
R 8 06 1 -* 1
2 4 K 1%
P O WE R 2 4 V
R8 06 2
5. 1K 5%
PO WE R 2 0V
R 8 06 2 -* 1
4 . 3K 1 %
P O WE R 2 4 V
+ 3 .5 V _S T
R8 08 0
14 K 1 %
OP T
IC 80 02
MP210 8DQ
3
LX
2
VI N
4
P G ND
1
BS T
5
S G ND
6
SS
7
FB
8
CO MP
9
VR EF
10
RU N
IC 8 00 1
MP 22 08DL -L F -Z
3
PGND _1
2
SS
4
SW_1
1
AGND
6
NC
5
IN_1
7
BS
8
VCC
9
POK
10
IN_ 2
11
SW_ 2
12
PGN D _2
13
EN/ S YNC
14
FB
15
EP
P8 00 1
SM AW 2 00 -H 24 S 2
SL IM _ 32 ~5 2
19
1 2 V
14
G N D
9
3. 5V
4
2 4 V
18
I N V O N
13
G N D
8
G N D
3
2 4 V
17
1 2 V
12
3 . 5V
7
G N D
2
2 4 V
16
G N D/ V -s y n c
11
3. 5V
6
G N D
1
PW R O N
20
A . DI M
15
G N D
10
3 . 5V
5
G N D
21
1 2 V
22
P . DI M 1
23
GN D/ P .D I M2
24
E r r O UT
25
Q8 00 4
AO 34 0 7A
G
D S
R 8 07 2
3 9 K
1 %
IC8 004
S C42 15I STRT
3
VI N
2
EN
4
NC _2
1
NC _1
5
NC _ 3
6
VO
7
AD J
8
GN D
0. 1u F
C8 06 2
0. 1u F
C8 05 6
OP T
R8 07 3
18 K
1%
A2 .5 V
L 8 01 7
50 0
R8 05 9
10 K
+3 .3 V _N OR MA L
L8 01 4
50 0
0. 1u F
C8 05 5
C8053
10 uF
16V
C8058
10 uF
16V
C8 061
10 uF
16V
C8 06 5
0. 1u F
16 V
ES D
C 8 03 9
3 3 00 p F
50 V
C8 04 1
22 uF
10 V
C8 03 7
22 uF
10 V
C8 05 7
22 uF
10 V
C8 05 9
22 uF
10 V
R8 08 2 0
40 0 H z _V S YN C
C8 03 3
1u F
10 V
R8 06 0
1 0 K
R8 04 4
10 K
R8 08 5 0
SC AN _ LI PS
R8 08 4
0
S C AN _ PS U
R8 08 3
0
SC AN _ PS U
C8 06 7
10 uF
10 V
C8 06 8
0. 1u F
16 V
C8 05 4
22 00 p F
50 V
D8 00 0
5. 6V
ES D
R8 04 5- * 1
10 0K
ES D
C8 06 9
0. 1u F
NO N_ LE D _M OD E L
R8 06 1 - * 2
22 K 1 %
PO WE R 1 8. 5V
R8 06 2 -* 2
4. 7K 1%
PO WE R 1 8 .5V
C8 06 6
10 uF
16 V
C8 0 4 3
10 u F
16 V
R8 04 6
30 K
15
Vout=(1+R1/R 2)*0.8
+5V_NORMAL
R2
3A
ST _ 3 . 5V - -> 3 . 5 V
Vou t=0 .8* (1+R1/R 2)
+5V_USB
20 V - - >3 . 5V
Power_DET
15 V - - >3 . 6V
PANEL_ PO WER
2A
R1
24 V - - >3 . 48 V
FROM LIPS & POWER B/D
R2
M AX 3 50m A
R1
MAX 1500m A
Max 1 100 mA
12 V - - >3 . 58 V
+3.3V_NORMAL
MAX 3.1A
MAX 2. 3A
Vout=0 .8*(1+R1/R2 )
R1 R2
BCM core 1.2V volt
Pl ac ed on S M D- TO P
Vout= 0.9 *(1 +R1/ R2)
Re pl a ce d Pa r t
R 1
C IN
3A
Pl ac e d o n SM D - T O P
R2
BCM DDR 1.8V
R 2
VOUT : 2 .53 3V
A2.5V
Vout=0.8*(1+R1 / R2)
R 1
no t t o RE SE T a t 8 kV E S D