Read LG 55LEX8-ZA (CHASSIS:LD03S) Service Manual online
0 . 1 u F
16V
OPT
C8215
10K
OPT
R8280
1000pF
50V
C8209
BLM18PG121SN1D
L8200
LED_B/LG_LOGO
10K
1%
R8213
0 . 1 u F
C8207
LED_R/BUZZ
0 . 1 u F
16V
C8210
100
R8224
100
R8209
BLM18PG121SN1D
L8201
CDS3C05HDMI1
5.6V
5.6V
D8205
0 . 1 u F
C8206
100pF
50V
C8212
100
R8225
AMOTECH
5.6V
D8201
1000pF
50V
50V
OPT
C8214
BLM18PG121SN1D
L8203
100
R8210
100
R8226
KEY2
CDS3C05HDMI1
5.6V
5.6V
D8204
IR
1000pF
50V
50V
OPT
C8213
0 . 1 u F
16V
C8208
1.5K
R8227
+3.5V_ST
AMOTECH
5.6V
D8200
1000pF
50V
C8211
AMOTECH
5.6V
D8206
1.5K
R8276
KEY1
+3.5V_ST
10K
1%
R8211
+3.3V_NORMAL
BLM18PG121SN1D
L8202
NEC_EEPROM_SCL
NEC_EEPROM_SDA
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.
BCM_RX
+3.5V_ST
+3.5V_ST
4.7K
OPT
R8223
0
R8272
0
R8274
0 . 1 u F
C8201
0 . 1 u F
C8202
0 . 1 u F
C8204
0
R8275
4.7K
OPT
R8222
0 . 3 3 u F
C8200
0
R8273
100
R8277
0 . 1 u F
C8205
0 . 1 u F
C8203
NEC_RXD
CDS3C30GTH
30V
30V
D8203
CDS3C30GTH
30V
30V
D8202
EAN41348201
MAX3232CDR
IC8200
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
100
R8278
BCM_TX
NEC_TXD
232C_TXD
232C_RXD
A2.5V
5.6V
D8212
5.6V
D8208
5.6V
D8209
EPHY_RDP
EPHY_LINK
0
R8208
1000pF
50V
50V
C8216
5.6V
D8207
EPHY_ACTIVITY
CIC21J501NE
L8204
EPHY_TDN
510
R8281
EPHY_TDP
5.6V
D8211
0
R8207
1000pF
C8217
5.6V
D8210
EPHY_RDN
P65-P01-11K9
P9702
1
2
3
4
5
6
7
8
9
10
11
12
13
D3.3V
510
R8282
0
R8284
0
R8285
0
R8286
0
R8283
10pF
C8845
OPT
10pF
C8846
OPT
10pF
C8847
OPT
10pF
C8848
OPT
12507WS-12L
P8200
1
2
3
4
5
6
7
8
9
10
11
12
13
Z e n e r D i o d e i s
c l o s e t o w a f e r
IR & KEY
RS232C
T r a c e i m p e d a n c e : 1 0 0 o h m d i f f e r e n c t i a l i m p e d a n c e t o G N D p l a n e
A d j a c e n t T X / R X d i f f e r e n t i a l p a i r s s h o u l d b e s e p a r a t e d b y m o r e t h a n
1 5 m i l s t o e a c h o t h e r
ETHERNET CONNECT
5 m i l s t r a c e w i d t h w i t h 7 m i l s a i r g a p o n P / N p a i r .
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