LG Electronics 32LD350-UA Flat Panel Television User Manual


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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.
MMAIN_SOC_1
TS_DATA[0]
TS_DATA[3]
TS_DATA[4]
TS_DATA[2]
TS_DATA[6]
TS_DATA[5]
TS_DATA[7]
TS_DATA[1]
PCM_A[0]
PCM_A[4]
PCM_A[5]
PCM_A[3]
PCM_A[1]
PCM_A[2]
PCM_A[6]
PCM_A[7]
PCM_A[7]
PCM_A[3]
PCM_A[2]
PCM_A[4]
PCM_A[6]
PCM_A[5]
PCM_A[1]
PCM_A[0]
R2104 0
FE_DEMOD_SCL
010:AK22
SCL1
001:AR30
SCL0
001:AB28
FE_TUNER_SCL
001:AQ29;010:Q25
R2100 0
SDA0
001:AB28
SCL_SUB/AMP
004:J28;006:K12
+3.3V_Normal
+5V_Normal
R2105 0
R2101 0
FE_DEMOD_SDA
010:AK21
FE_TUNER_SDA
001:AQ28;010:Q24
SDA_SUB/AMP
004:J27;006:K12
SDA1
001:AR30
PWM1
001:AB24;001:AL12
R147 1K
OPT
R150 1K
+3.3V_Normal
+3.3V_Normal
PWM0
001:AB24;001:AL12
R118
4.7K
OPT
R132
4.7K
OPT
R148
1K
OPT
R151 1K
C100
0.1uF
R157
1K
OPT
R156
1K
PF_WP
001:AB29
R158 3.9K
+3.3V_Normal
/PF_OE
001:AB29
IC102
HY27US08121B-TPCB
HYNIX
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
PRE
39
NC_23
40
NC_24
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_25
46
NC_26
47
NC_27
48
NC_28
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
R/B
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
R153
10K
+3.3V_Normal
R154
1K
OPT
C162 0.1uF
C131 0.1uF
/PF_CE0
001:AB30
PF_ALE
001:AB29
+3.3V_Normal
/PF_WE
001:AB29
/F_RB
001:AB29
/PF_CE1
001:AB30
R155
1K
C161
10uF6.3V
D102
ENKMC2838-T112
A1
C
A2
+3.5V_ST
NTP_MUTE
001:AB20
AMP_MUTE
006:W10
SB_MUTE
001:AA22;001:AR32
R245 100
SDA0
001:AN7
ERROR_OUT
007:M20
INV_CTL
007:M21
R238 100
RL_ON
004:E21
R201
100
R243 100
KEY2
004:B27;004:D11
R221 100
R200
100
C182
1uF
OPT
USB_CTL
004:AL28
R232 0
R196
100
OPT
/PF_WE
001:T7
R249 100
S5/S6_Reset
001:V17
Flash_WP_1
001:C11
TP806
R250 100
R185
1.2K
R253
10K
SDA1
001:AN6
IR
004:I24;004:AD4
TS_CLK
010:AC19;010:AK19
A_DIM
007:A23
SPI_CS
001:E12
PF_WP
001:Q7
NTP_MUTE
001:H15
R224 100
R242
100
R191
22
PWM0
001:N11;001:AL12
ISP_TXD
001:AR31;004:AB26
R227 33
PANEL_CTL
007:R23
PWM1
001:N10;001:AB24
AMP_RST
006:K19
FE_TUNER_SCL
001:AI8;010:Q25
TS_VALID
010:AC20;010:AK19
SCL1
001:AN6
/PF_CE0
001:S10
R237 100
R225 33
+3.5V_ST
SCL0
001:AN6
R226 33
R248
100
R195 100
R235 100
SIDE_AV_OPT
R220 100
PF_ALE
001:T8
R193 0
R192
22
PWM1
001:N10;001:AL12
R244 100
R252
1M
/PF_OE
001:S10
TS_SYNC
010:AC19;010:AK20
R251 100
SPI_CK
001:I11
USB_OCD
004:AN27;004:AN28
C181
1uF
KEY1
004:B28;004:D12
PWM0
001:N11;001:AB24
ISP_RXD
004:AB26
R219 100
SPI_DO
001:E11
PWM_DIM
007:N19;008:V15;008:AE24
DBG_RX
001:AB27;004:AE8
R231 0
/F_RB
001:S11
EEPROM_SDA
001:H5;001:O16;001:AO8
FE_TUNER_SDA
001:AI8;010:Q24
EEPROM_SCL
001:H6;001:O16;001:AO8
POWER_ON/OFF1
007:O27;007:Q25;004:E21;010:AG9
EEPROM_WP
005:AH25;005:AH19;005:AH13;004:AB27
/PF_CE1
001:T8
SPI_DI
001:I10
TS_DATA[0-7]
010:AD18
R2160
22
19"~22"
R255 100
R267
22
HDMI_1
R268 22
HDMI_2
EEPROM_SDA
001:H5;001:O16;001:AB28
EEPROM_SCL
001:H6;001:O16;001:AB28
R2172 33
OPT
R2123 33
OPT
R2124 33
OPT
R2175
100
OPT
R2173 100
OPT
R2176 100
OPT
R2174 100
OPT
R2185 22
R2186 22
HDMI_4
R2187
22
OPT
R2188 100
R2189 100
R2190 0
R2193 100
R2194 22
DSUB_DET
004:AC22
SIDE_USB_DP
004:AK26
SIDE_USB_DM
004:AK26
EEPROM_SCL
001:O16;001:AB28;001:AO8
EEPROM_SDA
001:O16;001:AB28;001:AO8
AV_CVBS_DET
004:F5
R110 100
R2127
0
R2125
0
R2126
0
R178 33
OPT
SB_MUTE
001:H16;001:AR32
SIDEAV_DET
004:AN15
R111 100
OPT
TUNER_RESET
010:D13
VSB_RESET
010:AJ26
POWER_ON/OFF2_1
007:AH18;007:AN26
R112 0
R179
22
OPT
X100
12MHz
R186
100
OPT
R2111
33
R2112 33
R180
0
PCM_A[0-7]
PCM_A[0-7]
EEPROM_SCL
001:H6;001:AB28;001:AO8
IC105
CAT24WC08W-T
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R182
22
C197
0.1uF
R106
4.7K
R181
22
EEPROM_SDA
001:H5;001:AB28;001:AO8
+3.3V_Normal
DBG_RX
DBG_TX
R183
22
R184
22
COMP1_DET
004:Y4
5V_DET_HDMI_4
5V_DET_HDMI_2
R197
4.7K
OPT
R2106
4.7K
OPT
L105
OPT
L104
+5V_Normal
R189
100
PWM2
001:AB23
PWM2
001:AL12
R284
0
OPT
+3.5V_ST
R283
10K
FHD
R287
0
HD
R286
0
Normal LED
R281
10K
HD
R282
10K
Moving LED
R280
10K
R285
0
FHD
R218
0
R215
0
R216
0
R217
0
R239 0
R240 0
R202 0
R203 0
R2191
0
+3.5V_ST
R258
10K
OPT
Q101
KRC103S
OPT
R2108 1.2K
R2107 1.2K
R21101.2K
R21091.2K
+3.5V_ST
C121
10uF
6.3V
Q108
2SC3052
E
B
C
C120
4.7uF
10V
S5/S6_Reset
SW100
12
4 3
R135
100
R228
100
R133
10K
R134
10K
+3.5V_ST
IC104
AT24C512BW-SH-T
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
R131
3.3K
R2222 100
POWER_DET
R2221 100
DBG_TX
IC100
MSD3159GV
HWRESET
D4
PCMD0/CI_D0
AC16
PCMD1/CI_D1
AA15
PCMD2/CI_D2
AA16
PCMD3/CI_D3
AC6
PCMD4/CI_D4
Y10
PCMD5/CI_D5
Y11
PCMD6/CI_D6
Y12
PCMD7/CI_D7
Y13
PCM_A0/CI_A0
AB16
PCM_A1/CI_A1
AC15
PCM_A2/CI_A2
AC14
PCM_A3/CI_A3
AB14
PCM_A4/CI_A4
AC12
PCM_A5/CI_A5
AB8
PCM_A6/CI_A6
AC13
PCM_A7/CI_A7
AA9
PCM_A8/CI_A8
AB5
PCM_A9/CI_A9
AA4
PCM_A10/CI_A10
V4
PCM_A11/CI_A11
Y4
PCM_A12/CI_A12
AB9
PCM_A13/CI_A13
AA7
PCM_A14/CI_A14
AD6
PCM_RST/CI_RST
AA14
PCM_CD/CI_CD
AB18
/PCM_OE
Y5
PCM_REG/CI_CLK
AB15
PCM_WAIT/CI_WACK
AA10
/PCM_IRQA
AC8
/PCM_WE
AC7
PCM_IOWR/CI_WR
AA5
PCM_IOR/CI_RD
W4
/PCM_CE
T4
/PF_CE0
AE6
/PF_CE1
AF6
/PF_OE
AA12
/PF_WE
AA11
PF_ALE
AC9
PF_AD15
Y14
F_RBZ
AB11
UART2_TX/SCKM
F8
UART2_RX/SDAM
D11
DDCR_DA
AB21
DDCR_CK
AC21
DDCA_CLK
J1
DDCA_DA
J2
UART_RX2
W5
UART_TX2
V5
PWM0
AB13
PWM1
AB12
PWM2
AD12
PWM3
AA13
SAR0
A4
SAR1
B4
SAR2
F4
SAR3
E4
IRIN
C4
GPIO44
AC11
GPIO96
D9
GPIO88
D10
GPIO90/I2S_OUT_MUTE
D7
GPIO91
E11
GPIO97
E8
GPIO98
E10
GPIO99
D6
GPIO103/I2S_OUT_SD3
D5
GPIO102
C5
XIN
B3
XOUT
A3
TESTPIN/GND
E6
SPI_DI
AE11
SPI_DO
AF12
/SPI_CS
AE12
SPI_CK
AD11
USB_DP_1
B5
USB_DM_1
A5
USB_DM_2
AC10
USB_DP_2
AB10
GPIO_PM0/GPIO134
E5
GPIO_PM1/GPIO135
F5
GPIO_PM2/GPIO136
G5
GPIO_PM3/GPIO137
H5
GPIO_PM4/GPIO138
F6
GPIO_PM5/INT1/GPIO139
G6
GPIO_PM6/INT2/GPIO140
H6
GPIO131/LDE/SPI_WPn1
AC17
GPIO130/LCK
AB17
GPIO132/LHSYNC/SPI_WPn
AF11
GPIO60/PCM2_RESET/RX1
AA18
GPIO62/PCM2_CD_N/TX1
AA17
LHSYNC2/I2S_OUT_MUTE/RX1
E7
LVSYNC/GPIO133
AC18
GPIO79/LVSYNC2/TX1
C6
UART2_RX/GPIO84
F9
UART2_TX/GPIO85
F10
UART1_RX/GPIO86
A6
UART1_TX/GPIO87
B6
GPIO42/PCM2_CE_N
AF5
GPIO43/PCM2_IRQA_N
AF10
TS0_D0
AA8
TS0_D1
Y8
TS0_D2
Y9
TS0_D3
AB7
TS0_D4
AA6
TS0_D5
AB6
TS0_D6
U4
TS0_D7
AC5
TS0_SYNC
AC4
TS0_VLD
AD5
TS0_CLK
AB4
TS1_D0
AB19
TS1_SYNC
AA20
TS1_VLD
AC19
TS1_CLK
AA19
ET_TXD0
C10
ET_TXD1
B11
ET_TX_CLK
A9
ET_RXD0
C11
ET_RXD1
C9
ET_TX_EN
B10
ET_MDC
A10
ET_MDIO
B9
ET_COL
A11
GPIO67
A7
GPIO68
B8
C187 20pF
C186 20pF
IC103
MAX810RTR
1
GND
3
VCC
2
RESET
R266
3.3K
R260
3.3K
POWER_DET
PWM3
001:AL12
PWM3
001:AB23
LED_B/LG_LOGO
007:N19;008:V15;008:AE24
LED_R/BUZZ
007:A23
R115
100
HP_DET
SIDE_HP_MUTE
POWER_ON/OFF2_2
007:AH18;007:AN26
HP_MUTE
004:AL28
OLP
001:H15
R187
1K
R113
1K
OPT
AR100
22
AR101
22
AR103
22
AR102
22
IC102-*1
NAND512W3A2CN6E
NUMONIX
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VDD_2
38
NC_23
39
NC_24
40
NC_25
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
AL
3
NC_3
6
NC_6
16
CL
15
NC_10
14
NC_9
13
VSS_1
12
VDD_1
11
NC_8
10
NC_7
9
E
8
R
7
RB
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
W
MAIN_SOC_1
I2C
MCU BOOT STRAP
10 : BOOT 51
11 : BOOT RISC
EEPROM
NAND FLASH MEMORY
/PF_CE0
H : Serial Flash
L : NAND Flash
/PF_CE1
H : 16 bit
L : 8 bit
Audio Mute
1
USB
ISP Debug port for S5
Stand-by GPIO
Stand-by GPIO(SAR[0-3])
PWM Dimming
Interrupt for ISP Wake up in STB Mode
$0.199
Addr:10101--
HDCP EEPROM
D6 D7 E11 B9
S5 Reset
LD350
----------------------
HIGH LOW
D6 LCD PDP
D7 B_LVDS A_LVDS
E11 MOVING : PWM R/B
B9 FHD HD
----------------------
09.09.03
I2C for Tuner_5V
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