LG 32LE5500 Service Manual page 21

RESET
+3.3V_NORMAL
R1030 0
SOC_RESET SYS_RESETb
NVRAM
+3.3V_NORMAL
+3.3V_NORMAL
C103
IC102
0.1uF
M24M01-HRMN6TP
NC VCC
1 8
R1032
0 E1 WP
2 7
A8'h
E2 SCL
R1026 22
3 6
VSS SDA R1028 22
4 5
C167
C171
8pF 8pF
OPT
OPT
Boot Strap
Default Res. of all NAND pin is Pull-down
+3.3V_NORMAL
NAND_DATA[0-7] R1000
2.7K
NAND_DATA[0]
OPT
R1008
R1036 2.7K
OPT
2.7K
NAND_DATA[1]
R1005
R1040 2.7K
OPT
2.7K
NAND_DATA[2] R169
R1039 2.7K
2.7K
NAND_DATA[3]
OPT R1004
2.7K
R1037
OPT 2.7K
NAND_DATA[4]
R1003
R1002 2.7K
OPT
2.7K
NAND_DATA[5]
R1035
R1034 2.7K
2.7K
NAND_DATA[6]
OPT R1007
2.7K
R1006
OPT
2.7K
NAND_DATA[7]
R1038
2.7K
R158
OPT
2.7K
R156
NAND_ALE
2.7K
R157
OPT
2.7K
R1001
NAND_CLE
2.7K
NAND_IO[0] : Flash Select (1)
0 : Boot From Serial Flash
1 : Boot From NAND Flash
NAND_IO[1] : NAND Block 0 Write (DNS)
0 : Enable Block 0 Write
1 : Disable Block 0 Write
NAND_IO[3:2] : NAND ECC (1, DNS)
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 (Fundmental Recommand)
01 : 1.8mA
10 : 2.4mA (3rd over tune Recommand)
11 : 3.0mA
NAND_IO[7] : MIPS Frequency (DNS)
0 : 405MHz
1 : 378MHz
NAND_ALE : I2C Level (DNS)
0 : 3.3V Switching
1 : 5V Switching
NAND_CLE
0 : Enable D2CDIFF AC (DNS)
1 : Disabe D2CDIFF AC
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.
Downloaded from www.Manualslib.com
SMD GASKET
From wireless_I2C to micom I2C
+3.3V_NORMAL
SCL3_3.3V
SDA3_3.3V
Q103
FDV301N
WIRELESS_SDA
OPT
Q104
FDV301N
WIRELESS_SCL
OPT
R123 0 WIRELESS
R124 0
WIRELESS
* NAND FLASH MEMORY 4Gbit (512M for BB)
+3.3V_NORMAL
NC_1
1
NC_2
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
Open Drain RB
NAND_RBb 7
R
NAND_REb 8
E
NAND_CEb 9
NC_7
10
C116
4700pF NC_8
11
VDD_1
C114 12
0.1uF
VSS_1
13
NC_9
14
NC_10
15
CL
NAND_CLE 16
AL
NAND_ALE 17
W
NAND_WEb 18
WP
+3.3V_NORMAL
19
NC_11
20
NC_12
21
NC_13
22
NC_14
C 23
B Q101 NC_15
FLASH_WP 24
KRC103S
E
manuals search engine
LGE3556C (C0 VERSION)
CI_A[0-13]
CI_A[3] J23
EBI_ADDR3
CI_A[4] J24
EBI_ADDR4
H25
CI_A[2]
EBI_ADDR2
+3.3V_NORMAL
CI_A[1] H24
EBI_ADDR1
H23
CI_A[0]
EBI_ADDR0
J25
CI_A[5]
EBI_ADDR5
R1045
CI_A[6] F26
4.7K EBI_ADDR6
H28
CI_A[8]
EBI_ADDR8
CI_A[9] J26
EBI_ADDR9
CI_A[13] H27
EBI_CS
EBI_ADDR13
G26
CI_A[12]
EBI_ADDR12
CI_A[11] J27
EBI_ADDR11
J28
CI_A[10]
EBI_ADDR10
F27
CI_A[7]
EBI_ADDR7
22 R116 G24
/CI_WAIT EBI_TAB
22 H26
R122
EBI_WE
EBI_WE1B
R117 G27
EBI_CLK_IN
33
G28
EBI_CLK_OUT
R127
22 K23
EBI_RW
EBI_RWB
22 G25
EBI_CS
EBI_CS0B
R140
NAND_DATA[0-7]
+3.3V_NORMAL
NAND_DATA[0] U24
NAND_DATA0
NAND_DATA[1] T26
NAND_DATA1
NAND_DATA[2] T27
NAND_DATA2
NAND_DATA[3] U26
NAND_DATA3
NAND_DATA[4] U27
NAND_DATA4
NAND_DATA[5] V26
NAND_DATA5
NAND_DATA[6] V27
NAND_DATA6
NAND_DATA[7] V28
NAND_DATA7
T24
NAND_CEb
NAND_CS0B
R23
NAND_ALE
NAND_ALE
T23
NAND_REb
NAND_REB
T25
NAND_CLE
NAND_CLE
R24
NAND_WEb
NAND_WEB
U25
NAND_RBb
NAND_RBB
W24
SF_MISO
U23
SF_MOSI
V23
SF_SCK
V24
SF_CSB
SDA2_3.3V
* I2C MAP
SCL2_3.3V
* I2C_0 :
* I2C_1 :
* I2C_2 :
* I2C_3 :
IC101
NAND04GW3B2DN6E
NC_29
48
NAND FLASH
NC_28
47
NC_27
46
NAND_DATA[0-7]
NC_26
45
I/O7
NAND_DATA[7]
44
I/O6
NAND_DATA[6]
43
I/O5
NAND_DATA[5]
42
I/O4
NAND_DATA[4]
41
NC_25
40
NC_24 +3.3V_NORMAL
39
NC_23
C136 10uF
38
10V
VDD_2
37
C115
VSS_2 0.1uF
36 IF_AGC_SEL
LNA2_CTL/BOSTER_CTL
NC_22
35
RF_SWITCH_CTL
NC_21
34 BT_ON/OFF
NC_20
BT_ON/OFF
33
43page : Bluetooth
I/O3 NAND_DATA[3]
32
/CI_SEL
I/O2 NAND_DATA[2]
31
I/O1 NAND_DATA[1]
30
I/O0 NAND_DATA[0]
29
NC_19
28
NC_18
27
NC_17
26
NC_16
25
IC100
OPT
N26 0 R1047
GPIO_00 POWER_DET INTERRUPT PIN
L26 0 R192
GPIO_01 DC INTERRUPT PIN DC
N25
ERROR_OUT INTERRUPT PIN
GPIO_02
L25
GPIO_03 MODEL_OPT_4
K27
MODEL_OPT_5
GPIO_04
K28
GPIO_05 SIDE_AV_DET
K24
GPIO_06 CI_5V_CTL For CI
K26
1K R114
HDMI_HPD_4
GPIO_07
K25 22
R113
GPIO_08 DEMOD_RESET
AA27
DEMOD_RESET
GPIO_09 PWM_DIM
AA28 1K R1042 22
R1029
HDMI_HPD_3
GPIO_10 R1053 2.7K
AA26
GPIO_11 MODEL_OPT_1
L1
GPIO_12 DSUB_DET
L3
GPIO_13 BT_RESET BT_RESET
L2
GPIO_14 /RST_HUB
Y25
GPIO_15
Y26
GPIO_16
M27
GPIO_17 SC_RE1
AA25
SC_RE2
GPIO_18
R25 R111 22
GPIO_19 CI_MOD_RESET
N28
MODEL_OPT_0
GPIO_20
N27
BT_MUTE
DD 17page : Motion Remocon
GPIO_21 DD
AH18 R105 56
GPIO_22
P23 1K
R199
HDMI_HPD_2
GPIO_23 IR_IN
M23
GPIO_24
AD19 R106 1K 12K R1041
EMI
GPIO_25 HDMI_HPD_1 IR_IN
AE19 100 C180
R1048
5V_HDMI_1
GPIO_26 100pF
BB Add.
M4 R109 100
50V
GPIO_27 EPHY_ACTIVITY
M5
R110 100
GPIO_28 EPHY_LINK
L23
For CI
GPIO_29 /CI_CD1
Y28 BCM_AVC_DEBUG_TX1
GPIO_30 M_REMOTE_TX M_REMOTE_TX
Y27 BCM_AVC_DEBUG_RX1
GPIO_31 M_REMOTE_RX M_REMOTE_RX
G2
GPIO_32 VREG_CTRL
VREG_CTRL
G3
TUNER_RESET
GPIO_33
G5 100
R107
DTV_ATV_SELECT
GPIO_34
G6 R108 100
GPIO_35 5V_HDMI_2 R115 1.8K
G4
GPIO_36 AV_CVBS_DET
L24 R1044
0
GPIO_37
P25 R1033 22
GPIO_38
L5 22
R1046
GPIO_39
K4
GPIO_40
K1
GPIO_41
L27
GPIO_42
M26
GPIO_43
N23 22
R132 External Demod.
GPIO_44 FE_TS_VAL_ERR
R28 100
R1050
GPIO_45 5V_HDMI_3
R27 R161 100
GPIO_46 5V_HDMI_4
R26 22
R133
MODEL_OPT_2
GPIO_47
P28
SCART1_DET
GPIO_48
P27
SIDE_COMP_DET
GPIO_49
K6 R103 0
RF_SWITCH_CTL_CHB RF_SWITCH_CTL_CHB
GPIO_50
R129
K5 22
RGB_DDC_SCL
GPIO_51 +3.3V_NORMAL
R1052
P26 100 R160
GPIO_52 FRC_RESET 4.7K
M3 22
R102
GPIO_53 RGB_DDC_SDA
M2 22 R1049
GPIO_54
M1
COMP2_DET
GPIO_55
L4 22
R1051
GPIO_56 LG5111_RESET
L6 LOCAL DIMMING
LG5111_RESET
GPIO_57 HP_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
+3.3V_NORMAL
R1012 100
MODEL_OPT_0
R1019 100
MODEL_OPT_1
R1024 100
MODEL_OPT_2
R181 100
MODEL_OPT_3
BCM BT MODULE
MODEL_OPT_4 15page:TW_9910_RESET
MODEL_OPT_5 15page:CHB_RESET
R130 22
MODEL_OPT_6
BCM (EUROBBTV)
BCM3556 & NAND FLASH
EXT IRQ
GPIO_00, GPIO_01, GPIO_02,
GPIO_11, GPIO_11, GPIO_39
IR_INT : GPIO_23
IR1_IN : GPIO_25
IR2_IN : GPIO_29
IR_OUT : GPIO_26
PWM0 : GPIO_24
17page : Motion Remocon
PWM1 : GPIO_09
28page : ISDB Demod 17page:M_RFMODULE_RESET
+3.3V_NORMAL
43page : Bluetooth
BCM_RX
BCM_TX
AUD_MASTER_CLK
A_DIM
C173
22uF
16V
17page : Motion Remocon
17page : Motion Remocon
43page : Bluetooth
For CI
CI_OUTCLK
/CI_CD2
/CI_IREQ
MODEL_OPT_6
MODEL_OPT_3
WIRELESS_DL_RX
WIRELESS_DL_TX
SIDE_COMP_DET
15page : CHB_SUB_TUNER
R187-*1 R184-*1
+3.3V_NORMAL
2.2K 2.2K
NON_EU NON_EU
SCL0_3.3V
SDA0_3.3V
SCL1_3.3V
SDA1_3.3V
SCL2_3.3V
SDA2_3.3V
SCL3_3.3V
SDA3_3.3V
MODEL OPTION
LOW
PIN NAME PIN NO. HIGH
MODEL_OPT_0
N28 URSA3 NON_URSA3
MODEL_OPT_1 AA26 MAIN_MINI_LVDS MAIN_LVDS
MODEL_OPT_2
R26 DDR-256M DDR-512M
MODEL_OPT_3 K1 FHD HD
MODEL_OPT_4 FRC NON_FRC
L25
MODEL_OPT_5 NON-GIP
K27 GIP
MODEL_OPT_6 K4 OLED NON_OLED
*MODEL_OPT_0 & MODEL_OPT_4
REFER TO THIS OPTION
MODEL_OPT_0 MODEL_OPT_4
LOW LOW NO FRC
HIGH LOW URSA3 Internal
HIGH HIGH URSA3 External
LOW HIGH PWIZ Pannel T-con
with LG FRC
FOR ESD 12V Pattern
+12V
C178
C179
0.1uF
0.1uF
50V
50V
2009.06.18
1