LG 47LE8500 Service Manual page 23

CI CONTROL BUFFER
D3.3V
IC1600
MC74LCX541DTR2G
CI
VCC OE1
20 1
CI
OE2 D0
19 2
016:G13;016:AJ2 O0 D1
/CI_CE1 18 3
O1 D2
016:T13;016:AJ2 /CI_CE2 17 4
O2 D3
/CI_WE 16 5
016:H12
O3 D4
016:T12 /CI_IOWR 15 6
O4 D5
/CI_OE 14 7
016:G13
O5 D6
016:T13 /CI_IORD 13 8
O6 D7
12 9
O7 GND
11 10
CI_D[0-7]
016:AG22
AR1604
CI_D[3] 33
CI
CI_D[4]
CI_D[5]
CI_D[6]
AR1605
CI_D[7] 33
CI
CI_D[0]
CI_D[1]
CI_D[2]
CI_A[0-14]
47 R1601
/CI_CE1
33 CI
AR1602
CI_A[10] CI 47 R1602
/CI_OE
CI
CI_A[11]
CI_A[9]
CI_A[8]
CI_A[13] CI
CI
CI_A[14]
47 R1600
CI_A[12]
/CI_WE
/CI_IREQ CI
CI
[GP39]
AR1603
007:H5;016:AJ3
33
33
AR1600
CI_A[7] CI
CI_A[6]
CI_A[5]
CI_A[4]
CI_A[3] CI
CI_A[2]
CI_A[1]
CI_A[0]
AR1601
33
/CI_IOIS16
016:AJ3 [GP41]
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.
AR1606
CI 10K
CI_A[0]
CI_A[1]
CI_A[2]
CI_A[3]
D3.3V
AR1608
10K
CI
CI_A[4]
CI_A[5]
/CI_SEL 007:H5
CI_A[6]
EBI_CS
CI_A[7]
007:E7;007:E6;016:AL23
AR1607
10K
NAND_WEb 007:C2;007:E5 CI
CI_A[8]
EBI_WE
007:E6
CI_A[9]
NAND_REb 007:C3;007:E6
CI_A[10]
NAND_ALE 007:C2;007:E6 CI_A[11]
AR1609
10K
CI
CI_A[12]
CI_A[13]
+5V_CI_Vs
R1610
100
P1600
10067972-000LF CI C1605
0.1uF
CI
1 35
2 36
3 37 AR1610 33
4 38
5 39
6 40
7 41
8 42
9 43
10 44
11 45
12 46
AR1611
13 47
14 48
15 49
16 50
CI 17 51 CI
R1605 R1607
100
C1602 18 52 C1603
0.1uF 0 0.1uF
19 53 OPT
20 54
21 55
22 56
23 57
24 58
47 CI
25 59
R1606 100
016:AL9
26 60
/CI_INPACK
CI
27 61 OPT
0 R1608
28 62
29 63
30 64
31 65 AR1612 33
32 66
R1604
100
33 67
OPT 34 68
G1 69 G2
R1609 AR1613 33
100 CI
CI
CI_A[0-13]
007:E7;016:C13
/CI_CD1
007:H6;016:AJ3
CI
CI_OUTCLK,CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID
CI_OUTDATA[4]
CI
CI_OUTDATA[5]
CI_OUTDATA[6]
CI_OUTDATA[7]
CI
/CI_CE2
016:H25;016:AJ2
/CI_VS1 [GP26] 016:AJ3
/CI_IORD
016:H24
/CI_IOWR 016:H25
CI
33
MAIN_FE_TS_DATA[0]
MAIN_FE_TS_DATA[1]
MAIN_FE_TS_DATA[2]
MAIN_FE_TS_DATA[3]
AR1614 33
CI
MAIN_FE_TS_DATA[4]
MAIN_FE_TS_DATA[5]
MAIN_FE_TS_DATA[6]
MAIN_FE_TS_DATA[7]
AR1615 33
007:G6;016:AJ2
CI_MOD_RESET [GP49]
R1611
/CI_WAIT 007:E6;016:AJ3
CI CI_OUTCLK
CI_OUTVALID
CI_OUTSTART
CI_OUTDATA[0]
CI
CI_OUTDATA[1]
CI_OUTDATA[2]
CI_OUTDATA[3]
/CI_CD2
[GP38]
007:H5;016:AJ2
CI
AR1616
33
MAIN_FE_TS_SYNC
MAIN_FE_TS_VAL_ERR
MAIN_FE_TS_DATA_CLK
CI POWER ENABLE CONTROL
+5V_NORMAL
RSR025P03
S
CI
C1607
0.1uF
16V 4.7uF
16V
R1612
CI
10K
OPT
R1615
2.2K
C
R1613 CI
10K B Q1600
CI_5V_CTL
2SC3052
CI
007:H7 [GP27]
E
EBI_RW
007:E6
74LVC245A
CI_D[0-7]
016:F16
DIR
1
CI_D[0] A0
2
CI_D[1]
A1
3
CI_D[2] A2
4
CI_D[3]
A3
5
CI_D[4] A4
6
CI_D[5] A5
7
CI_D[6]
A6
8
CI_D[7] A7
9
GND
10
DVB-CI PULL-DOWN (Near CI Slot)
016:O9
MAIN_FE_TS_DATA[0-7]
External Demod.
DVB-CI PULL-UP (Near CI Slot)
/CI_IOIS16
016:I8
/CI_IREQ
007:H5;016:G11
/CI_VS1
016:T13
007:E6;016:S10 /CI_WAIT
007:H5;016:V14 CI_OUTCLK
007:H6;016:S15 /CI_CD1
007:H5;016:S7 /CI_CD2
016:G13;016:H26 /CI_CE1
016:H25;016:T13 /CI_CE2
007:G6;016:S10 CI_MOD_RESET
EUROBBTV
CHB_CI
Q1601
+5V_CI_Vs
D
CI
C1610
C1609
G
CI 47uF CI 0.1uF
16V 16V
D3.3V
CI
IC1601
EBI_CS
007:E7;007:E6;016:K26
VCC
CI 20
NAND_DATA[0-7]
OE
19
NAND_DATA[0]
B0
18
NAND_DATA[1]
B1
17
NAND_DATA[2]
B2
16
B3 NAND_DATA[3]
15
NAND_DATA[4]
B4
14
NAND_DATA[5]
B5
13
NAND_DATA[6]
B6
12
NAND_DATA[7]
B7
11
/CI_INPACK
+5V_NORMAL
2009.06.18
45