LG 19LV2500 Service Manual page 18

Led lcd tv
Hide thumbs Also See for 19LV2500:
Table of Contents

Advertisement

IC102
NAND01GW3B2CN6E
NAND FLASH MEMORY
+3.3V_Normal
NC_1
1
NAND_FLASH_1G_NUMONYX
NC_2
EAN60762401
2
NC_3
3
NC_4
4
NC_5
5
NC_6
6
RB
7
/F_RB
R
8
/PF_OE
E
9
/PF_CE0
NC_7
10
NC_8
11
C101
0.1uF
VDD_1
12
+3.3V_Normal
VSS_1
13
R105
NC_9
14
1K
NC_10
OPT
15
CL
16
/PF_CE1
AL
17
PF_ALE
W
18
/PF_WE
WP
19
NC_11
C
20
B
Q101
NC_12
/PF_WP
21
KRC103S
OPT
NC_13
E
22
NC_14
23
NC_15
24
NAND_FLASH_1G_SS
NAND_FLASH_1G_HYNIX
EAN61857001
EAN35669102
IC102-*2
IC102-*1
K9F1G08U0D-SCB0
H27U1G8F2BTR-BC
NC_1
1
NC_1
NC_29
1
48
NC_2
NC_2
NC_28
2
2
47
NC_3
3
NC_3
NC_27
3
46
NC_4
NC_4
NC_26
4
4
45
NC_5
5
NC_5
I/O7
5
44
NC_6
NC_6
I/O6
6
6
43
R/B
R/B
I/O5
7
7
42
RE
8
RE
I/O4
8
41
CE
CE
NC_25
9
9
40
NC_7
10
NC_7
NC_24
10
39
NC_8
NC_8
NC_23
11
11
38
VCC_1
12
VCC_1
VCC_2
12
37
VSS_1
VSS_1
VSS_2
13
13
36
NC_9
14
NC_9
NC_22
14
35
NC_10
NC_10
NC_21
15
15
34
CLE
CLE
NC_20
16
16
33
ALE
17
ALE
I/O3
17
32
WE
WE
I/O2
18
18
31
WP
19
WP
I/O1
19
30
NC_11
NC_11
I/O0
20
20
29
NC_12
21
NC_12
NC_19
21
28
NC_13
NC_13
NC_18
22
22
27
NC_14
NC_14
NC_17
23
23
26
NC_15
NC_15
NC_16
24
24
25
IC103-*1
CAT24C08WI-GT3-H-RECV(TV)
NC_1
VCC
1
8
NC_2
WP
2
7
A2
SCL
3
6
VSS
SDA
4
5
HDCP_EEPROM_ON_SEMI_NEW
HDCP EEPROM
+3.3V_Normal
Addr:10101--
HDCP_EEPROM_CATALYST_OLD
IC103
CAT24WC08W-T
C107
R113
4.7K
0.1uF
A0
VCC
1
8
$0.199
A1
WP
R127
4.7K
2
7
I2C_SCL
A2
SCL
22
3
6
R128
VSS
SDA
4
5
R129
22
I2C_SDA
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.
+3.3V_Normal
<CHIP Config(LED_R/BUZZ)>
NC_29
48
Boot from SPI CS1N(EXT_FLASH)
NC_28
47
Boot from SPI_CS0N(INT_FLASH)
PCM_A[0-7]
NC_27
46
22
NC_26
45
AR101
I/O7
PCM_A[7]
44
I/O6
PCM_A[6]
<CHIP Config>
43
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
I/O5
PCM_A[5]
42
B51_no_EJ
I/O4
PCM_A[4]
41
SB51_WOS
SB51_WS
NC_25
40
MIPS_SPE_NO_EJ
MIPS_SPI_EJ_1
NC_24
39
MIPS_SPI_EJ_2
C102
MIPS_WOS
NC_23
10uF
38
MIPS_WS
VDD_2
37
VSS_2
C103
0.1uF
36
NC_22
35
NC_21
34
NC_20
33
AR102
I/O3
PCM_A[3]
32
I/O2
PCM_A[2]
AUD_MASTER_CLK
31
I/O1
PCM_A[1]
30
I/O0
PCM_A[0]
29
22
NC_19
28
NC_18
27
NC_17
26
NC_16
25
NAND_FLASH_1G_TOSHIBA
EAN61508001
IC102-*3
TC58NVG0S3ETA0BBBH
NC_29
NC_1
NC_29
48
1
48
NC_28
NC_2
NC_28
47
2
47
NC_27
NC_3
NC_27
46
3
46
NC_26
NC_4
NC_26
45
4
45
I/O7
NC_5
I/O8
44
5
44
I/O6
NC_6
I/O7
43
6
43
I/O5
RY/BY
I/O6
42
7
42
I/O4
RE
I/O5
41
8
41
NC_25
CE
NC_25
40
9
40
NC_24
NC_7
NC_24
39
10
39
NC_23
NC_8
NC_23
38
11
38
VCC_2
VCC_1
VCC_2
DIMMING
37
12
37
VSS_2
VSS_1
VSS_2
36
13
36
NC_22
NC_9
NC_22
35
14
35
NC_21
NC_10
NC_21
34
15
34
A_DIM
NC_20
CLE
NC_20
33
16
33
PWM_DIM
I/O3
ALE
I/O4
32
17
32
I/O2
WE
I/O3
31
18
31
C111
2.2uF
I/O1
WP
I/O2
30
19
30
I/O0
NC_11
I/O1
29
20
29
NC_19
NC_12
NC_19
28
21
28
NC_18
NC_13
NC_18
27
22
27
NC_17
NC_14
NC_17
26
23
26
NC_16
NC_15
NC_16
25
24
25
I2C
+3.3V_Normal
+3.3V_Normal
EEPROM
C105
0.1uF
IC104
AT24C256C-SSHL-T
A0
VCC
1
8
A1
WP
2
7
A0'h
A2
SCL
R111
22
3
6
I2C_SCL
GND
SDA
R112
22
4
5
I2C_SDA
C106
C104
8pF
8pF
OPT
OPT
1'b0
1'b1
: 4'b0000
Boot from 8051 with SPI flash
: 4'b0001
Secure B51 without scramble
: 4'b0010
Secure B51 with scramble
: 4'b0100
Boot from MIPS with SPI flash
: 4'b0101
Boot from MIPS with SPI flash
: 4'b0110
Boot from MIPS with SPI flash
: 4'b1001
Secure MIPS without scramble
: 4'b1010
Scerur MIPS with SCRAMBLE
+3.3V_Normal
LED_R/BUZZ
AUD_SCK
R148
AUD_MASTER_CLK_0
56
C112
PWM1
100pF
50V
PWM0
+5V_Normal
OPT
/CI_CD1
22
R120
/CI_CD2
22
R122
OPT
to delete CI or gate for
for SYSTEM/HDCP
EEPROM&URSA3
I2C_SCL
I2C_SDA
RGB_DDC_SDA
RGB_DDC_SCL
+3.5V_ST
R156
10K
PWM0
R157
100
TOUCH_KEY
PWM2
S/T_SDA
S/T_SCL
SENSOR_SCL
SENSOR_SDA
AMP_SDA
AMP_SCL
I2C_SDA
I2C_SCL
SENSOR_SDA
SENSOR_SCL
PM MODEL OPTION
+3.5V_ST
R174
R177
10K
10K
TOUCH_KEY
PWM_BUZZ/IIC_LED
OPT
R178
100
PM_MODEL_OPT_0
R179
OPT
100
PM_MODEL_OPT_1
R175
R176
10K
10K
TACT_KEY
PWM_LED
IC101
LGE2112-T8
PCM_D[0-7]
S7LR_DIVX_MS10
PCM_D[0]
W21
PCM_D[1]
PCMDATA[0]/GPIO126
AA18
PCMDATA[1]/GPIO127
PCM_D[2]
AB22
PCMDATA[2]/GPIO128
PCM_D[3]
AE20
PCM_D[4]
PCMDATA[3]/GPIO120
AA15
PCMDATA[4]/GPIO119
PCM_D[5]
AE21
PCMDATA[5]/GPIO118
PCM_D[6]
AB21
PCMDATA[6]/GPIO117
NF_CE1Z/GPIO138
PCM_D[7]
Y15
PCM_A[0-14]
PCMDATA[7]/GPIO116
NF_WPZ/GPIO198
PCM_A[0]
NF_CEZ/GPIO137
W20
PCMADR[0]/GPIO125
NF_CLE/GPIO136
PCM_A[1]
V20
PCMADR[1]/GPIO124
NF_REZ/GPIO139
PCM_A[2]
W22
PCM_A[3]
PCMADR[2]/GPIO122
NF_WEZ/GPIO140
AB18
PCMADR[3]/GPIO121
NF_ALE/GPIO141
PCM_A[4]
AA20
PCMADR[4]/GPIO99
NF_RBZ/GPIO142
PCM_A[5]
AA21
PCMADR[5]/GPIO101
PCM_A[6]
Y19
PCMADR[6]/GPIO102
PCM_A[7]
AB17
PCM_A[8]
PCMADR[7]/GPIO103
Y16
PCMADR[8]/GPIO108
PCM_A[9]
AB19
PCMADR[9]/GPIO110
GPIO_PM[0]/GPIO6
PCM_A[10]
AB20
PCM_A[11]
PCMADR[10]/GPIO114
PM_UART_TX/GPIO_PM[1]/GPIO7
AA16
PCMADR[11]/GPIO112
GPIO_PM[2]/GPIO8
PCM_A[12]
AA19
PCMADR[12]/GPIO104
GPIO_PM[3]/GPIO9
PCM_A[13]
AC21
PCMADR[13]/GPIO107
GPIO_PM[4]/GPIO10
PCM_A[14]
AA17
PCMADR[14]/GPIO106
PM_UART_RX/GPIO_PM[5]/GPIO11
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
Y20
/PCM_REG
PCMREG_N/GPIO123
GPIO_PM[7]/GPIO13
GPIO_PM[8]/GPIO14
AB15
/PCM_OE
PCMOE_N/GPIO113
GPIO_PM[9]/GPIO15
AA22
/PCM_WE
PCMWE_N/GPIO197
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
AD22
/PCM_IORD
PCMIORD_N/GPIO111
GPIO_PM[11]/GPIO17
AD20
/PCM_IOWR
PCMIOWR_N/GPIO109
PM_SPI_SCK/GPIO1
R132
AD21
10K
/PCM_CE
PCMCE_N/GPIO115
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
AC20
/PCM_IRQA
PCMIRQA_N/GPIO105
PM_SPI_SDI/GPIO2
R133
Y18
10K
/PCM_CD
PCMCD_N/GPIO130
PM_SPI_SDO/GPIO3
Y21
/PCM_WAIT
PCMWAIT_N/GPIO100
Y22
PCM_RST
PCM_RESET/GPIO129
C108
C109
0.1uF
0.1uF
OPT
TS0CLK/GPIO87
U21
USB1_OCD
PCM2_CE_N/GPIO131
TS0VALID/GPIO85
V21
USB1_CTL
PCM2_IRQA_N/GPIO132
TS0SYNC/GPIO86
R20
PCM2_CD_N/GPIO135
T20
PCM_5V_CTL
PCM2_WAIT_N/GPIO133
TS0DATA_[0]/GPIO77
U22
ERROR_OUT
PCM2_RESET/GPIO134
TS0DATA_[1]/GPIO78
TS0DATA_[2]/GPIO79
D4
UART1_TX/GPIO43
TS0DATA_[3]/GPIO80
E4
UART1_RX/GPIO44
TS0DATA_[4]/GPIO81
N25
PM_TXD
UART2_TX/GPIO65
TS0DATA_[5]/GPIO82
N24
PM_RXD
22
R130
UART2_RX/GPIO64
TS0DATA_[6]/GPIO83
B8
MODEL_OPT_6
22
R131
UART3_TX/GPIO47
TS0DATA_[7]/GPIO84
A8
MODEL_OPT_7
UART3_RX/GPIO48
TS1CLK/GPIO98
R136
22
P23
I2C_SCKM2/DDCR_CK/GPIO72
TS1VALID/GPI96
R137
22
P24
I2C_SDAM2/DDCR_DA/GPIO71
TS1SYNC/GPIO97
R138
22
D2
DDCA_DA/UART0_TX
TS1DATA_[0]/GPIO88
R139
22
D1
DDCA_CK/UART0_RX
TS1DATA_[1]/GPIO89
TS1DATA_[2]/GPIO90
TS1DATA_[3]/GPIO91
P21
PWM0
PWM0/GPIO66
TS1DATA_[4]/GPIO92
N23
PWM1
PWM1/GPIO67
TS1DATA_[5]/GPIO93
P22
PWM2
PWM2/GPIO68
TS1DATA_[6]/GPIO94
R21
LED_B/LG_LOGO
PWM3/GPIO69
TS1DATA_[7]/GPIO95
P20
PWM4/GPIO70
F6
22
R119
LED_R/BUZZ
PWM_PM/GPIO199
TOUCH_KEY
H6
KEY1
SAR0/GPIO31
G5
KEY2
SAR1/GPIO32
G4
SAR2/GPIO33
J5
22
R101
SAR3/GPIO34
22
R163
J4
SCART1_MUTE
SAR4/GPIO35
22
R164
R23
R166
22
VSYNC_LIKE/GPIO145
R24
R167
22
SPI1_CK/GPIO201
R25
R168
22
SPI1_DI/GPIO202
T21
R169
22
SPI2_CK/GPIO203
T22
R170
22
SPI2_DI/GPIO204
AMP_RESET
5V_DET_HDMI_1
5V_DET_HDMI_2
5V_DET_HDMI_4
AV_CVBS_DET
DSUB_DET
SC1/COMP1_DET
EDID_WP
HP_DET
SIDEAV_DET
TUNER_RESET
C
R171
MODEL_OPT_0
Q807
B
10K
2SC3052
MODEL_OPT_1
R172
E
OPT
AMP_SCL
R173
OPT
AMP_SDA
MODEL_OPT_2
DEMOD_RESET
GP3_S7LR
FLASH/EEPROM/GPIO
AR103
22
AE18
AC17
/PF_WP
AD18
/PF_CE0
AC18
/PF_CE1
AC19
/PF_OE
AD17
/PF_WE
AE17
PF_ALE
AD19
/F_RB
AR104
22
H5
POWER_DET
K6
PM_TXD
K5
22
R134
INV_CTL
J6
RL_ON
K4
POWER_ON/OFF_1
L6
PM_RXD
C2
22
R135
L5
/FLASH_WP
M6
22
R110
SIDE_HP_MUTE
M5
22
R114
PANEL_CTL
C1
PM_MODEL_OPT_0
M4
AMP_MUTE
22
R142
A2
33
R147
SPI_SCK
D3
22
R154
33
R146
/SPI_CS
B2
OPT
SPI_SDI
B1
33
R151
SPI_SDO
for SERIAL FLASH
CI_TS_CLK
Y14
CI_TS_VAL
AA10
CI_TS_SYNC
Y12
CI_TS_DATA[0-7]
CI_TS_DATA[0]
Y13
from CI SLOT
CI_TS_DATA[1]
Y11
CI_TS_DATA[2]
AA12
CI_TS_DATA[3]
AB12
CI_TS_DATA[4]
AA14
CI_TS_DATA[5]
AB14
CI_TS_DATA[6]
AA13
CI_TS_DATA[7]
AB11
FE_TS_CLK
FE_TS_VAL_ERR
AC15
FE_TS_SYNC
AD15
FE_TS_DATA[0-7]
AC16
FE_TS_DATA[0]
Internal demod out
AD16
FE_TS_DATA[1]
AE15
FE_TS_DATA[2]
AE14
S7LR_DIVX
FE_TS_DATA[3]
AC13
IC101-*1
FE_TS_DATA[4]
LGE2111-TE
AC14
FE_TS_DATA[5]
AD12
FE_TS_DATA[6]
AD13
C7
AB25
GPIO36
LVA0P
FE_TS_DATA[7]
AD14
E6
AB23
GPIO37
LVA0N
F5
AC25
GPIO38
LVA1P
B6
AB24
GPIO39
LVA1N
E5
AD25
GPIO40
LVA2P
D5
AC24
GPIO41
LVA2N
B7
AE23
GPIO42
LVA3P
E7
AC23
GPIO45
LVA3N
F7
AC22
GPIO46
LVA4P
AB5
AD23
GPIO49
LVA4N
AB3
GPIO50
A9
V23
GPIO51
LVB0P
F4
U24
GPIO52
LVB0N
AB1
V25
I2C_SCKM0/GPIO53
LVB1P
N6
V24
I2C_SDAM0/GPIO54
LVB1N
AB2
W25
GPIO73
LVB2P
AC2
W23
GPIO74
LVB2N
AA23
LVB3P
Y24
LVB3N
AA25
LVB4P
AA24
LVB4N
AE24
LVACKP
AD24
LVACKN
Y23
LVBCKP
W24
LVBCKN
T25
GPIO196
U23
GPIO193
T24
GPIO194
T23
GPIO195
S7LR_DIVX_MS10
IC101
LGE2112-T8
NEED TO SWAP LVDS POLARITY
C7
AB25
GPIO36
LVA0P
RXA0-
E6
AB23
GPIO37
LVA0N
RXA0+
F5
AC25
GPIO38
LVA1P
RXA1-
B6
AB24
RXA1+
GPIO39
LVA1N
E5
AD25
GPIO40
LVA2P
RXA2-
D5
AC24
GPIO41
LVA2N
RXA2+
B7
AE23
RXA3-
GPIO42
LVA3P
E7
AC23
GPIO45
LVA3N
RXA3+
F7
AC22
GPIO46
LVA4P
RXA4-
AB5
AD23
GPIO49
LVA4N
RXA4+
AB3
GPIO50
A9
V23
RXB0-
GPIO51
LVB0P
F4
U24
GPIO52
LVB0N
RXB0+
0
AB1
V25
I2C_SCKM0/GPIO53
LVB1P
RXB1-
0
N6
V24
RXB1+
I2C_SDAM0/GPIO54
LVB1N
AB2
W25
GPIO73
LVB2P
RXB2-
AC2
W23
GPIO74
LVB2N
RXB2+
AA23
LVB3P
RXB3-
Y24
LVB3N
RXB3+
AA25
RXB4-
LVB4P
AA24
LVB4N
RXB4+
AE24
RXACK-
LVACKP
AD24
LVACKN
RXACK+
Y23
LVBCKP
RXBCK-
W24
RXBCK+
LVBCKN
T25
MODEL_OPT_3
GPIO196
U23
GPIO193
MODEL_OPT_4
T24
GPIO194
MODEL_OPT_5
T23
GPIO195
TP100
OLP
OLP
applied on only SMALL PCB
20110511
1

Advertisement

Table of Contents
loading

This manual is also suitable for:

19lv2500-ug26lv2500

Table of Contents