LG 55LM8600 Service Manual page 54

IR BLASTER
IR_B_RESET
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.
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_IR_Bla
+3.3V_NORMAL
IR_Bla
C11009
AO3438
0.1uF
Q11002
+5V_NORMAL 16V
OPT
IR_Bla
R11021
10K
IR_Bla
IR_Bla IR_Bla
C11003 C11005
8MHz
22pF 22pF
X11001
50V 50V
+3.3V_IR_Bla
R11022
4.7K
IR_Bla
C
IR_Bla
R11001 1K
B Q11003 C11010
0.1uF
MMBT3904(NXP)
IR_Bla 16V
IR_Bla
E
22 IR_Bla
R11006
IRB_SPI_MOSI
22 IR_Bla
R11007
IRB_SPI_MISO
22 IR_Bla
R11008
IRB_SPI_SS
22 IR_Bla
R11009
IRB_SPI_CK
C
IR_Bla
B Q11001
R11015 120
SBT2222A_AUK
IR_Bla
E
R11019
IR_Bla
+3.3V_IR_Bla
+3.3V_IR_Bla
IC11002
MC96FR3128R
VSS VDD
1 28
IR_Bla
DSCL
XIN REMOUT
2 27
DSDA
XOUT P22/INT3/DSDA
3 26
P20/RESETB P21/INT2/DSCL
4 25
P10/KS8/MOSI1 P07/KS7
5 24
P11/KS9/MISO1 P06/KS6
6 23
P12/KS10/INT0 P05/KS5/EC3
7 22
P13/KS11/INT1 P04/KS4/EC0
8 21
P14/KS12/SS1/INT2 P03/KS3/T3/PWM3
9 20 IR_B Micom Download
P15/KS13/XCK1/INT3 P02/KS2/T2
10 19
P16/KS14/MOSI0 P01/KS1/T1/PWM1
11 18
P17/KS15/MISO0 P00/KS0/T0
12 17
P30/SS0/EC2/EXTREF P37/INT1/SS0
13 16
P31/XCK0/SENSOR P36/INT0/XCK0
14 15
IR_Bla
Pattern Width : 0.5mm R11020
Pattern Width : 0.5mm
10
L11001
BLM18PG121SN1D
IR_Bla
0
C11004 C11006
C11008
10uF 0.1uF
10uF
10V 16V
OPT
IR_Bla IR_Bla
Close to JK11001
P11001
12507WS-04L
1
IR_Bla
2
3
4
5
LG1152 A1
IR Blaster/Boost
IR_Bla
JP11002
R 1
DETECT 3
JP11001
L 4
GND 5
KJA-PH-0-0177
JK11001
2011. 06. 02
94
LGE Internal Use Only