55LS675H (CHASSIS:LA2AG) - LG TV Service Manual (repair manual). Page 25

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U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
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.
PCM_D[5]
PCM_D[4]
PCM_D[0]
PCM_D[6]
PCM_D[2]
PCM_D[3]
PCM_D[7]
PCM_D[1]
C606
1000pF
50V
R601
100
JP602
+3.5V_ST
LED_R
C604
0.1uF
16V
JP603
JP601
D600
5.6V
AMOTECH
R603
10K
1%
C602
100pF
50V
C601
0.1uF
+3.5V_ST
C600
0.1uF
R607
1.5K
+3.5V_ST
JP605
R604
22
R602
10K
1%
JP604
KEY1
R605
47K
IR_47K_PULL_UP
IR
KEY2
R600
100
D601
5.6V
AMOTECH
ZD600
5.6V
L600
BLM18PG121SN1D
L601
BLM18PG121SN1D
L602
BLM18PG121SN1D
C605
0.1uF
16V
OPT
PCM_A[2]
PCM_A[4]
/PCM_IRQA
/PCM_IORD
PCM_D[0-7]
/PCM_REG
PCM_A[9]
PCM_A[7]
PCM_A[12]
/PCM_CE
PCM_RST
PCM_A[13]
PCM_A[14]
PCM_A[3]
PCM_A[11]
PCM_A[1]
/PCM_WAIT
/PCM_WE
PCM_A[8]
PCM_A[10]
PCM_A[6]
/PCM_CD
/PCM_OE
PCM_A[5]
PCM_5V_CTL
PCM_A[0]
/PCM_IOWR
R706
470K
SIDE_USB_DM
PC_L_IN
002:T12
USB1_OCD
R702
47
PC_R_IN
002:T11
+3.3V_Normal
C701
10uF
10V
C703
100pF
50V
L700-*1
CIS21J121
IC700
AP2191DSG
EAN61849601
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
R700
2K
1/8W
5%
L700
MLB-201209-0120P-N2
120-ohm
R703
10K
USB1_CTL
D701
5.6V
AMOTECH
R701
2K
1/8W
5%
C704
100pF
50V
R704
4.7K
OPT
SIDE_USB_DP
R707
15K
R712
0
C702
0.1uF
R710
10K
R705
470K
D702
5.6V
AMOTECH
C700
22uF
16V
R711
0
R709
10K
JK700
PEJ027-01
Sn_PC_AUDIO
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R708
15K
JK700-*1
PEJ027-04
Au_PC_AUDIO
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
+5V_USB
R651
22
Q601
MMBT3904(NXP)
E
B
C
R613
47K
+3.5V_ST
R612
1K
+3.5V_ST
IR_OUT
Q600
MMBT3904(NXP)
OPT
E
B
C
R652
10K
OPT
R653
0
R610
1K
OPT
R605-*1
3.3K
IR_3.3K_PULL_UP
C607
18pF
50V
OPT
C603
18pF
50V
OPT
ZD601
5.48VTO5.76V 
OPT
SENSOR_SDA
ZD602
5.48VTO5.76V 
OPT
SENSOR_SCL
P600
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
P700
3
A
U
0
4
S
-
3
0
5
-
Z
C
-
(
L
G
)
1
2
3
4
5
R621
100
R620
100
20111008
6
37LT670H-UA
IR/CONTROL-L
IR & LED
CONTROL
NON CI Region
$0.077
USB_DIODES
PC AUDIO
IR OUT
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