LG 49UF6700, Service Manual

Page: 37 / 57

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
PCMCI
2014.04.24
M1A_URSA9_UD
19
FE_TS_DATA[7]
CI_ADDR[4]
CI_ADDR[3]
CI_ADDR[5]
FE_TS_DATA[3]
CI_ADDR[7]
CI_DATA[4]
FE_TS_DATA[0]
CI_ADDR[0]
CI_DATA[0-7]
CI_DATA[0-7]
CI_DATA[4]
CI_DATA[6]
CI_DATA[0]
CI_DATA[0]
CI_ADDR[2]
CI_DATA[7]
CI_DATA[5]
PCM_D[2]
FE_TS_DATA[6]
CI_DATA[5]
CI_DATA[3]
PCM_D[0]
PCM_D[4]
CI_DATA[7]
CI_DATA[0-7]
CI_DATA[1]
PCM_D[7]
CI_ADDR[13]
PCM_D[1]
CI_ADDR[10]
PCM_D[0-7]
CI_ADDR[6]
CI_DATA[2]
FE_TS_DATA[5]
CI_ADDR[12]
CI_ADDR[14]
CI_ADDR[9]
PCM_D[6]
CI_ADDR[11]
CI_DATA[2]
CI_ADDR[8]
CI_DATA[3]
FE_TS_DATA[2]
FE_TS_DATA[1]
PCM_D[3]
PCM_D[5]
CI_ADDR[1]
FE_TS_DATA[4]
FE_TS_DATA[0-7]
CI_DATA[6]
CI_DATA[1]
+5V_CI_ON
+5V_NORMAL
CI_ADDR[2]
CI_ADDR[3]
CI_ADDR[6]
CI_ADDR[4]
CI_WE
CI_ADDR[5]
GND
CI_ADDR[7]
CI_TS_DATA[1]
/CI_CD2
AR1910
100
CI_TS_DATA[3]
IC1901
AP2151WG-7
3
FLG
2
GND
4
EN
1
OUT
5
IN
CI_MDI[7]
CI_ADDR[1]
AR1909 33
CI_IORD
C1900
2pF
50V
R1909
10K
PCM_A[11]
C1906
0.1uF
16V
PCM_A[14]
/PCM_IRQA
CI_MDI[2]
CI_OE
CI_MIVAL_ERR
CI_MDI[0]
REG
CI_ADDR[0-14]
/CI_CD1
CI_MDI[1]
CI_MDI[2]
PCM_A[10]
PCM_A[1]
CI_TS_VAL
REG
CI_MDI[4]
CI_TS_SYNC
R1918 100
IC1900-*1
TOSHIBA ELECTRONICS KOREA CORPORATION
OR_GATE_CI_TOSHIBA(MULTI)
3
GND
2
IN_A
4
OUT_Y
1
IN_B
5
VCC
+5V_NORMAL
/CI_CD1
IC1902-*1
74LCX244FT
CI_BUFFER_TOSHIBA(MULTI)
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
PCM_A[4]
CI_WE
C1902
1uF
10V
R1906
33
AR1906 33
R1924
0
CI_TS_DATA[0]
AR1902
100
AR1905 33
IC1902
TC74LCX244FT
CI_BUFFER_NXP(MULTI)
3
2Y4
2
1A1
4
1A2
1
1OE
6
1A3
5
2Y3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2OE
20
VCC
/PCM_WAIT
CI_TS_DATA[5]
CI_MISTRT
+5V_NORMAL
+3.3V_NORMAL
CI_ADDR[8]
+3.3V_NORMAL
CI_MDI[6]
R1900
10K
FE_TS_VAL_ERR
+5V_NORMAL
FE_TS_CLK
C1905
0.1uF
16V
GND
CI_MISTRT
+5V_NORMAL
CI_MDI[7]
CI_ADDR[12]
R1920
10K
FE_TS_SYNC
GND
R1910 10K
PCM_A[12]
+3.3V_NORMAL
R1904 47
C1903
10uF
10V
R1915
47
/PCM_IOWR
PCM_A[7]
/PCM_CD
/PCM_WE
R1912
100
/PCM_OE
PCM_D[0-7]
R1921 33
GND
FE_TS_DATA[0-7]
PCM_A[5]
CI_MCLKI
R1922 33
C1904
0.1uF
R1908
10K
R1923 100
CI_IOWR
AR1901 33
CI_MDI[6]
PCM_RST
R1901
10K
CI_DATA[0-7]
R1919
10K
R1916
100K
/PCM_REG
R1902
100
R1913
10K
L1900
BLM18PG121SN1D
PCM_5V_CTL
R1911 10K
CI_ADDR[11]
AR1900
33
R1907 33
CI_MDI[3]
CI_DET
CI_MDI[5]
PCM_A[13]
CI_TS_DATA[4]
CI_IORD
PCM_A[0]
AR1904 33
PCM_A[2]
AR1907 33
CI_MDI[1]
CI_ADDR[10]
CI_TS_DATA[6]
GND
CI_TS_DATA[2]
C1901
0.1uF
/PCM_CE
CI_TS_CLK
CI_MDI[3]
IC1900
74LVC1G32GW
OR_GATE_CI_NXP(MULTI)
3 GND
2 A
4 Y
1 B 5 VCC
R1903 47
PCM_A[9]
+5V_CI_ON
CI_MCLKI
CI_ADDR[14]
AR1903 33
CI_ADDR[13]
/CI_CD2
CI_TS_DATA[7]
CI_ADDR[9]
PCM_A[6]
CI_MDI[0]
PCM_A[8]
CI_DATA[0-7]
CI_OE
CI_MDI[4]
R1905 100
CI_MIVAL_ERR
CI_MDI[5]
PCM_A[3]
R1917 47
CI_IOWR
GND
AR1908 33
R1914
100
/PCM_IORD
CI_DET
CI_ADDR[0]
P1900
10125901-115LF
CI_SLOT
G1 G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26 60
27 61
28 62
29 63
30 64
31
32
33
34
65
66
67
68
69
CI TS INPUT
CI POWER ENABLE CONTROL
CLOSE TO MSTAR
CI SLOT
CI DETECT
CI HOST I/F
* Option name of this page : CI_SLOT
CI Region
(because of Hong Kong)
CLOSE TO MSTAR
CLOSE TO MSTAR
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Only for training and service purposes
LGE Internal Use Only