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LG 47SL90QD Service Manual page 25

Chassis : lj91l
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A
RESET
D3.3V
R2003
0
R2025
0
OPT
POWER_DET
7
12:B3;12:I4
IC400
KIA7029AF
R408
330
I
O
1
3
RESET
10:I2;12:I5
2
G
6
NVRAM
D3.3V
IC403
AT24C512BW-SH-T
A0
VCC
1
8
C416
0.1uF
5
A1
WP
2
7
R3016
R411
A2
SCL
4.7K
22
3
6
R412
GND
SDA
22
4
5
4
Boot Strap
D3.3V
D3.3V
E3;E6
NAND_IO[3]
NAND_IO[2]
NAND_IO[0]
E3;E6
E3;E6
3
D3.3V
NAND_IO[4]
NAND_IO[5]
NAND_IO[6]
E3;E6
E3;E6
NAND_IO[0] : Flash Select (1)
2
IF FUNDMENTAL IS USED => LOW
0 : Boot From Serial Flash
1 : Boot From NAND Flash
IF DIP IS USED => HIGH
NAND_IO[1] : NAND Block 0 Write (DNS)
0 : Enable Block 0 Write
1 : Disable Block 0 Write
NAND_IO[3:2] : NAND ECC (10)
00 : No ECC
01 : 1 ECC Bit
10 : 4 ECC Bit
11 : 8 ECC Bit
NAND_IO[4] : CPU Endian (0)
0 : Little Endian
1 : Big Endian
NAND_IO[6:5] : Xtal Bias Control (1, DNS)
00 : 1.2mA
01 : 1.8mA
1
10 : 2.4mA (Recommand)
11 : 3.0mA
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.
B
C
Hot Plug input pin should be feeded over 5mA.
BCM Recommend
D3.3V
D3.3V
G6
BCM_AVC_DEBUG_TX1
SYS_RESETb
G6
BCM_AVC_DEBUG_RX1
10:E4
C400
10uF
G5
BCM_AVC_DEBUG_TX2
G5
BCM_AVC_DEBUG_RX2
SMD Gasket Option
32/42/55 - 6T SMD Gasket
GAS1
GAS2
GAS3
GAS4
GAS5
I4;12:F3
SCL2_3.3V
47 - 7T SMD Gasket
GAS1-*1
GAS2-*1
GAS3-*1
GAS4-*1
GAS5-*1
I4;12:F3
SDA2_3.3V
* NAND FLASH MEMORY 1Gbit (128M)
D3.3V
D3.3V
Open Drain
E5
NAND_RBb
D3.3V
NAND_REb
E6
NAND_CEb
E6
C3024
4700pF
E3;E6
C114
0.1uF
E5
NAND_CLE
E6
NAND_ALE
E5
NAND_WEb
D3.3V
C
B
Q101
FLASH_WP_1
KRC103S
E
JANG.J.H
D
E
P100
GIL-G-06-S3T2
OPT
1
2
D3.3V
3
4
5
6
R117
33
NAND_IO[0-7]
D3.3V
NAND_IO[0]
NAND_IO[1]
NAND_IO[2]
NAND_IO[3]
NAND_IO[4]
NAND_IO[5]
NAND_IO[6]
NAND_IO[7]
C3
NAND_CEb
C2
NAND_ALE
NAND_REb
C3
C2
NAND_CLE
C2
NAND_WEb
C3
NAND_RBb
IC101
NAND01GW3A2CN6E
NC_1
NC_29
1
48
NC_2
NC_28
2
47
NC_3
NC_27
3
46
NAND_IO[0-7]
NC_4
NC_26
4
45
NC_5
I/O7
NAND_IO[7]
5
44
NC_6
I/O6
NAND_IO[6]
6
43
RB
I/O5
NAND_IO[5]
7
42
R
I/O4
NAND_IO[4]
8
41
E
NC_25
9
40
NC_7
NC_24
D3.3V
10
39
NC_8
NC_23
C136
10uF
11
38
6.3V
VDD_1
VDD_2
12
37
C115
VSS_1
VSS_2
0.1uF
13
36
NC_9
NC_22
14
35
NC_10
NC_21
15
34
CL
NC_20
16
33
AL
I/O3
NAND_IO[3]
17
32
W
I/O2
NAND_IO[2]
18
31
WP
I/O1
NAND_IO[1]
19
30
NC_11
I/O0
NAND_IO[0]
20
29
NC_12
NC_19
21
28
NC_13
NC_18
22
27
NC_14
NC_17
23
26
NC_15
NC_16
24
25
F
G
IC100
BCM3556
J23
N26
EBI_ADDR3
GPIO_00
J24
L26
TUNER_RESETb
EBI_ADDR4
GPIO_01
H25
N25
EBI_ADDR2
GPIO_02
H24
L25
22
R199
EBI_ADDR1
GPIO_03
OPT
H23
K27
22
R2001
EBI_ADDR0
GPIO_04
OPT
22
J25
K28
R2002
EBI_ADDR5
GPIO_05
F26
K24
OPT
EBI_ADDR6
GPIO_06
100 OPT
H28
K26
R2005
EBI_ADDR8
GPIO_07
AMP_RST
J26
K25
100
R2004
EBI_ADDR9
GPIO_08
VREG_CTRL
H27
AA27
EBI_ADDR13
GPIO_09
PWM_DIM
R2009
G26
AA28
100
EBI_ADDR12
GPIO_10
J27
AA26
GAIN_SWITCH
EBI_ADDR11
GPIO_11
J28
L1
EBI_ADDR10
GPIO_12
DSUB_DET
F27
L3
OPT
EBI_ADDR7
GPIO_13
G24
L2
0
R189
EBI_TAB
GPIO_14
H26
Y25
EBI_WE1B
GPIO_15
BCM_RX
G27
Y26
BCM_TX
EBI_CLK_IN
GPIO_16
G28
M27
EBI_CLK_OUT
GPIO_17
K23
AA25
EBI_RWB
GPIO_18
RF_SWITCH
G25
R25
EBI_CS0B
GPIO_19
N28
GPIO_20
SIDE_CVBS_DET
N27
R105
GPIO_21
U24
AH18
22
NAND_DATA0
GPIO_22
AUDIO_M_CLK
T26
P23
0
R195
NAND_DATA1
GPIO_23
OPT
T27
M23
A_DIM
NAND_DATA2
GPIO_24
U26
AD19
100
R2008
NAND_DATA3
GPIO_25
U27
AE19
NAND_DATA4
GPIO_26
V26
M4
BIT_SEL
NAND_DATA5
GPIO_27
R2018
100
V27
M5
OPT
NAND_DATA6
GPIO_28
LVDS_SEL
V28
L23
R3030
100
OPT
NAND_DATA7
GPIO_29
T24
Y28
NAND_CS0B
GPIO_30
BCM_AVC_DEBUG_TX1
R23
Y27
NAND_ALE
GPIO_31
BCM_AVC_DEBUG_RX1
T23
G2
SF_SCK
0
R198
OPT
NAND_REB
GPIO_32
T25
G3
SF_MISO
0
R196
OPT
NAND_CLE
GPIO_33
R24
G5
OPT
SF_MOSI
0
R197
NAND_WEB
GPIO_34
U25
G6
SF_CSB
0
R109
OPT
NAND_RBB
GPIO_35
G4
GPIO_36
AV1_CVBS_DET
L24
R161
0
BLUETOOTH_RESET
GPIO_37
W24
P25
SF_MISO
GPIO_38
U23
L5
R103
100
SF_MOSI
GPIO_39
FRC_RESET
V23
K4
SF_SCK
GPIO_40
V24
K1
SF_CSB
GPIO_41
L27
BCM_AVC_DEBUG_RX2
GPIO_42
M26
GPIO_43
BCM_AVC_DEBUG_TX2
N23
GPIO_44
R28
GPIO_45
R27
GPIO_46
R26
GPIO_47
P28
GPIO_48
P27
GPIO_49
K6
GPIO_50
R2024
K5
22
GPIO_51
DDC_SCL
P26
22
R160
GPIO_52
DDC_SDA
M3
22
R102
GPIO_53
M2
HDMI_HPD_IN
GPIO_54
M1
COMP1_DET
GPIO_55
L4
GPIO_56
L6
GPIO_57
COMP2_DET
W27
SGPIO_00
W28
SGPIO_01
W26
SGPIO_02
W25
SGPIO_03
J2
SGPIO_04
J1
SGPIO_05
K3
SGPIO_06
K2
SGPIO_07
* I2C MAP
* I2C_0 : TUNER
* I2C_1 : Audio amp, HDMI S/W
* I2C_2 : NVRAM,Micom
* I2C_3 : FRC
H
I
I3;14:A6
I3;4:A5;7:I5
14:A6
14:A6
3:C4
I3;4:A6
C7
C7
14:A5
I3;14:I3
7:H2
C6
C7
I3;14:A6
D3.3V
I3;14:A6
OPT
OPT
14:A6
14:A5
22
R186
SCL0_3.3V
14:A6
22
R174
SDA0_3.3V
14:A6
22
R175
SCL1_3.3V
3:D3;2:AH5
22
R178
SDA1_3.3V
3:D3;2:AH5
22
R179
SCL2_3.3V
B5;12:F3
22
R181
SDA2_3.3V
B5;12:F3
22
R182
SCL3_3.3V
7:B6
22
R185
SDA3_3.3V
7:B6
D3.3V
G6;4:A6
A_DIM
G7;4:A5;7:I5
PWM_DIM
BLUETOOTH_RESET
G7;12:I4;3:C5
AMP_RST
VREG_CTRL
HDMI_HPD_IN
TUNER_RESETb
G7;14:A6
BCM (BRAZIL VENUS)
2009.03.23
BCM3556 & NAND FLASH
9
15
J

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