Read LG 47LEX8-CA / 55LEX8-CA (CHASSIS:LC03P) Service Manual online
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.
C8215
0.1uF
16V
OPT
R8280
10K
OPT
C8209
1000pF
50V
L8200
BLM18PG121SN1D
LED_B/LG_LOGO
R8213
10K
1%
C8207
0.1uF
LED_R/BUZZ
C8210
0.1uF
16V
R8224
100
100
R8209
100
100
L8201
BLM18PG121SN1D
D8205
5.6V
CDS3C05HDMI1
C8206
0.1uF
C8212
100pF
100pF
50V
R8225
100
100
D8201
5.6V
AMOTECH
C8214
1000pF
50V
1000pF
50V
OPT
L8203
BLM18PG121SN1D
R8210
100
100
R8226
100
100
KEY2
D8204
5.6V
CDS3C05HDMI1
IR
C8213
1000pF
50V
1000pF
50V
OPT
C8208
0.1uF
16V
R8227
1.5K
+3.5V_ST
D8200
5.6V
AMOTECH
C8211
1000pF
50V
D8206
5.6V
AMOTECH
R8276
1.5K
KEY1
+3.5V_ST
R8211
10K
1%
+3.3V_NORMAL
L8202
BLM18PG121SN1D
NEC_EEPROM_SCL
NEC_EEPROM_SDA
BCM_RX
+3.5V_ST
+3.5V_ST
R8223
4.7K
OPT
R8272 0
R8274 0
C8201
0.1uF
C8202
0.1uF
C8204
0.1uF
R8275 0
R8222
4.7K
OPT
C8200
0.33uF
R8273 0
R8277
100
100
C8205
0.1uF
0.1uF
C8203
0.1uF
NEC_RXD
D8203
30V
CDS3C30GTH
D8202
30V
CDS3C30GTH
IC8200
MAX3232CDR
EAN41348201
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
R8278
100
100
BCM_TX
NEC_TXD
232C_TXD
232C_RXD
A2.5V
D8212
5.6V
D8208
5.6V
D8209
5.6V
EPHY_RDP
EPHY_LINK
R8208
0
C8216
1000pF
50V
1000pF
50V
D8207
5.6V
EPHY_ACTIVITY
L8204
CIC21J501NE
EPHY_TDN
R8281
510
EPHY_TDP
D8211
5.6V
R8207
0
C8217
1000pF
D8210
5.6V
EPHY_RDN
P9702
P65-P01-11K9
1
2
3
4
5
6
7
8
9
10
11
12
13
D3.3V
R8282
510
R8284
0
0
R8285
0
0
R8286
0
0
R8283
0
0
C8845
10pF
OPT
C8846
10pF
OPT
C8847
10pF
OPT
C8848
10pF
OPT
P8200
12507WS-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
Zener Diode is
close to wafer
IR & KEY
RS232C
Trace impedance : 100 ohm differenctial impedance to GND plane
Adjacent TX/RX differential pairs should be separated by more than
15 mils to each other
15 mils to each other
ETHERNET CONNECT
5 mils trace width with 7 mils air gap on P/N pair.
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