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LG 47LE5500-SA Service Manual page 36

Chassis : lj03d

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IR & KEY
+3.5V_ST
+3.5V_ST
R8202
47K
R8200
22
+3.5V_ST
R8204
IR
47K
R8203
C
10K
Q8200
B
R8206
2SC3052
E
3.3K
R8205
OPT
C
47K
B
Q8201
E
2SC3052
R8201
0
OPT
RS232C
C8200 0.33uF
IC8200
MAX3232CDR
C1+
1
C8201
0.1uF
V+
2
C8202
0.1uF
C1-
3
C2+
4
C8203
0.1uF
C2-
5
V-
6
C8204
0.1uF
DOUT2
7
RIN2
8
EAN41348201
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.
+3.5V_ST
R8213
R8211
10K
10K
1%
1%
L8200
R8209
BLM18PG121SN1D
100
KEY1
L8201
R8210
D8201
BLM18PG121SN1D
100
5.6V
KEY2
AMOTECH
C8206
C8207
0.1uF
0.1uF
D8200
5.6V
AMOTECH
+3.5V_ST
L8202
BLM18PG121SN1D
C8208
C8209
LED_B/LG_LOGO
0.1uF
1000pF
16V
50V
+3.3V_NORMAL
+3.5V_ST
COMMERCIAL
L8203
BLM18PG121SN1D
+3.5V_ST
R8214
47K
R8207
COMMERCIAL_EU
22
R8218
IR_OUT
C8210
47K
COMMERCIAL
0.1uF
R8216
COMMERCIAL
C
10K
Q8202
B
2SC3052
E
COMMERCIAL_EU
R8220
COMMERCIAL_EU
C
47K
B
Q8204
E
COMMERCIAL
2SC3052
COMMERCIAL
R8212
0
COMMERCIAL_US
Zener Diode is
close to wafer
WIRELESS
+3.5V_ST
+3.5V_ST
R8215
47K
R8208
WIRELESS
22
R8219
IR_PASS
WIRELESS
47K
R8217
WIRELESS
C
10K
Q8203
B
2SC3052
E
WIRELESS
WIRELESS
R8221
C
47K
B
Q8205
WIRELESS
E
2SC3052
WIRELESS
+3.5V_ST
C8205
0.1uF
VCC
16
GND
15
+3.5V_ST
DOUT1
14
R8222
R8223
RIN1
4.7K
4.7K
13
OPT
OPT
ROUT1
12
DIN1
11
DIN2
10
ROUT2
9
EYEQ
R8225
100
D8204
NEC_EEPROM_SCL
P8200
CDS3C05HDMI1
5.6V
12507WR-12L
C8213
1000pF
50V
OPT
1
EYEQ
R8226
100
2
NEC_EEPROM_SDA
D8205
C8214
CDS3C05HDMI1
1000pF
5.6V
3
50V
OPT
4
5
6
R8227
1.5K
7
TACT_KEY
R8287
10K
8
LD650/LD750
R8224
100
9
D8206
C8212
5.6V
AMOTECH
100pF
10
50V
11
R8276
LED_R/BUZZ
12
C8211
1.5K
1000pF
OPT
50V
R8280
13
16V
10K
10
5
9
OPT
4
IR_OUT
R8279
0
8
R8277
100
3
7
R8278
100
2
6
D8202
D8203
CDS3C30GTH
CDS3C30GTH
30V
30V
1
SPG09-DB-009
JK8201
R8273 0
BCM_RXD1
R8274 0
NEC_RXD
R8272 0
BCM_TXD1
R8275 0
NEC_TXD
ETHERNET CONNECT
A2.5V
L8204
CIC21J501NE
R8283
0
EPHY_TDP
OPT
C8218
10pF
50V
R8284
0
EPHY_TDN
OPT
C8220
R8285
10pF
50V
0
EPHY_RDP
OPT
C8216
C8221
1000pF
10pF
50V
50V
R8286
0
EPHY_RDN
OPT
C8222
C8217
10pF
50V
1000pF
D3.3V
R8281
510
EPHY_LINK
R8282
510
EPHY_ACTIVITY
Trace impedance : 100 ohm differenctial impedance to GND plane
5 mils trace width with 7 mils air gap on P/N pair.
Adjacent TX/RX differential pairs should be separated by more than
15 mils to each other
JK8200
XRJV-01V-D12-180
1
2
3
4
5
6
7
8
D1
D2
D3
D4
9

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This manual is also suitable for:

47le5500