LG 55LH95QD Service Manual page 56

A B C D E F G
29
28
27
26
25
24
23
22
21
20
19
18
17
TP907
TP910
16
TP909
TP908
TP911
TP913
TP912
15
TP914
TP915
7:AF22 GPIO6
7:AF22 GPIO5
7:AF10 GPIO4
14
7:AF10 GPIO3
13
12
11
10
9
8
7
6
5
4
3
2
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
1
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
H I J K L M N O P
VCC3.3V
VCC3.3V
VCC3.3V
BB_RSTN
13:L9;13:AH8
Q R S T U V W X
VCC3.3V
SO/SIO1
VCC3.3V
WP#/AGC
IC601
SB9121
Control
L2
Y6
TP903 RSVD_1 CS1
N3 AA4 SPI_CS0N
TP902
TP904 RSVD_2 CS0
V3 Y4
RSVD_3 SDI
W2 Y5
RSVD_4 SDO
W3 AA5
RSVD_5 SCLK
Y2
RSVD_6
Y3
RSVD_7
AA8
RSVD_8
TP905
AB7 AB6
TP906 RSVD_9 SCL
AA7
SDA
Y8
I2CSEL
AB5
INT
B11 Y7
GPIO[15] VSS_130
A11
GPIO[14]
A10
GPIO[13]
B10
GPIO[12]
B15
GPIO[11]
C14
GPIO[10]
A15
GPIO[9]
B14
GPIO[8]
Y9
GPIO[7]
AB8 B12
GPIO[6] SXTALI
AA9 A12
GPIO[5] SXTALO
Y10
GPIO[4]
AB9 R919
GPIO[3]
AA10 1M 1%
GPIO[2]
AB10 1005
GPIO[1]
Y11
GPIO[0]
R936
4.7K
AA6
X901
RST#
3.68MHz
1005
C904
3.3nF C901 C903
50V 30pF 30pF
1005 1005
Crystal matching
27pF -> 30pF
Y Z AA AB AC AD AE AF
VCC3.3V
IC901
MX25L1605DM2I-12G
CS# VCC C902
1 8
0.1uF
16V
1005
HOLD#
2 7
SCLK
3 6
GND SI/SIO0
4 5
@compC
I2C_SCL 12:N7;12:Z14;13:W14;13:AH10
I2C_SDA 12:N7;12:Z14;13:W14;13:AH10
BB_INTN 13:W16;13:AH9
R909 4.7K 1005
R908 OPT 4.7K 1005
R907 OPT 4.7K 1005
R922 4.7K 1005
ADDR = 0xBx
VCC3.3V
ADDR = 0xAx
AG AH AI AJ AK AL AM AN
W-TV Rx 2009.02.03
BBIC Control 9 13
LGE Internal Use Only
AO