Read LG 42LG61YD (CHASSIS:LB81C) 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.
C1204
1000pF
50V
OPT
C1205
0.1uF
50V
R1203
100
1%
C1206
100pF
50V
R1208
0
OPT
L1004
BG2012B080TF
OPT
C1208 1000pF 50V
LED_R
001:G12
SDA_EYEQ/AMP
KEY1
001:J13
EYEQ_RESET
001:H27
GND-EMI
R1209
0
C1207 0.1uF
50V
PWM_LED
001:B6;001:G12
C1203
0.1uF
50V
L1010
BG2012B080TF
L1008
BG2012B080TF
L1003
BG2012B080TF
OPT
GND-EMI
R1204
100
1%
R1202
0
OPT
R1201
0
OPT
L1005
BG2012B080TF
+3.3V_VDDP_ST
+5V_ST
IR
001:H22
L1009
BG2012B080TF
L1002
BG2012B080TF
R1211
0
OPT
LED_G
001:H24
KEY2
L1006
BG2012B080TF
SCL_EYEQ/AMP
008:H16;001:B25;007:AD7
C1202
1000pF
50V
+3.3V_IR
009:X18
C1201
0.1uF
50V
SPK_N
SPK_P
R1214
0
L1001
BLM18AG221SN1D
L1007
BLM18AG221SN1D
C1209
100pF
50V
OPT
R1205
4.7K
R1206
4.7K
ZD1200
5.6B
P1001
12505WS-15A00
1
NC SCL
2
NC SDA
3
GND
4
GND
5
KEY1
6
KEY2
7
NC 3.3V_SW
8
5V_ST
9
PWM_LED
10
IR
11
NC RESET
12
GND
13
LED_G
14
LED_R/PWM
16
GND
15
GND
R1212
100
R1213
100
JP1007
JP1001
JP1008
JP1004
JP1005
JP1010
JP1011
JP1003
JP1002
JP1009
JP1012
ZD1207
5.6B
C1212
5pF
50V
C1213
5pF
50V
R1207
100K
YAMAHA
R1210
100K
YAMAHA
JP1006
R1210-*1
10K
NON_YAMAHA
IR & LED
CONTROL
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