LG 32LD350 (CHASSIS:LA04A) Service Manual ▷ View online
MSD3368GV
I2C Block
I2C Block
TUNER
(TDVJ- H031F)
LHSYNC2/RX1
LVSYNC2/TX1
UART2_TX/SCKM
UART2_RX/SDAM
GPIO 60
GPIO 62
100 ohm
100 ohm
+5V_Gen.
4.
7
k oh
m
4.
7
k oh
m
+3.3V_TU
3.
3
k oh
m
3.
3
k oh
m
0 ohm
0 ohm
+3.3V_Nor.
3.
3
k oh
m
3.
3
k oh
m
EEPROM
(AT24C512BW)
IC104
33 ohm
33 ohm
0 ohm
0 ohm
+3.3V_Nor
1.
2
k oh
m
1.
2
k oh
m
0 ohm
0 ohm
FE_TUNER_SCL/SDA
OPT
EEPROM_SCL
/SDA
LGDT
3305
FE_DEMOD_SCL
/SDA
DDCR_CK
DDCR_DA
0 ohm
0 ohm
22 ohm
22 ohm
SCL0/SDA0
+5V_Gen.
1.
2
k oh
m
m
1.
2
k oh
m
m
SCL1/SDA1
AUDIO AMP
(NTP3100L)
SCL
/SDA_SUB/AMP
EEPROM
(CAT24WC08W)
IC105
22 ohm
22 ohm
EEPROM
AT24C02BN8
IC1105
22 ohm
2 ohm
RGB_DDC_SCL/SDA
+5V_Gen.
4.
7
k oh
m
4.
7
k oh
m
DDCA_CK
DDCA_DA
MSD3368GV
GPIO Block
GPIO Block
DSUB_DET
ET_RXD1
5V_HDMI_1
GPIO 86
GPIO 88
AMP_RST
AUDIO AMP
( NTP3100L)
COMP1_DET
ET_RXD0
AV_CVBS_DET
ET_TXD0
SIDEAV_DET
ET_TXD1
RS232C
(MAX3232CDR)
UART_RX2
DBG_RX
UART_TX2
DBG_TX
5V_HDMI_4
GPIO 84
GPIO 98
AMP_MUTE
P403 or P402
( POWER WAFER)
PWM2
PWM_DIM
A_DIM
PWM0
NTP_MUTE
SAR3
SB_MUTE
D102
(Stand-by GPIO)
VSB IC
(LGDT3305)
VSB_RESET
ET_MDIO
USB_DM2
USB_DM
USB_DP2
USB_DP
JK1204
(USB JACK)
INT_CTL
GPIO 136
Error_DET
RL_ON
GPIO 134
GPIO 97
KEY1
KEY2
SAR0
SAR1
IR
IRIN
MSD3368 GPIO Block
MSD3368 GPIO Block
Pin Number
Pin Name
GP1.5 Signal Name(Ver3)
Pin Number
Pin Name
GP1.5 Signal Name(Ver3)
1
HWRESET
D4
S5/ S6_Res et
72
TS1_CLK
AA19
OPT
73
TS1_VLD
AC19
OPT
34
UART2_TX_SCKM
F8
EEPROM _SCL
74
TS1_SYNC
AA20
OPT
35
UART2_RX/SDAM
D11
EEPROM _SDA
75
TS1_D0
AB19
OPT
36
DDCR_DA
AB21
SDA0
76
TS0_CLK
AB4
TS_CLK
37
DDCR_CK
AC21
SCL0
77
TS0_VLD
AD5
TS_VALID
78
TS0_SYNC
AC4
TS_SYNC
38
DDCA_CLK
J1
ISP_RXD
39
DDCA_DA
J2
ISP_TXD
79
GPIO43/PCM2_IRQA_N
AF10
OPT
40
UART_RX2
W5
DBG_RX
80
GPIO42/PCM2_CE_N
AF5
TUNER RESET
41
UART_TX2
V5
DBG_TX
81
UART1_TX/GPIO87
B6
5V_HDM I_DET_2
82
UART1_RX/GPIO86
A6
5V_HDM I_DET_1
42
PWM0
AB13
PWM 0
83
UART2_TX/GPIO85
F10
USB_OCD
43
PWM1
AB12
PWM 1
84
UART2_RX/GPIO84
F9
5V_HDM I_DET_4
44
PWM2
AD12
PWM 2
85
GPIO79/LVSYNC2/TX1
C6
FE_TUNER_SDA
45
PWM3
AA13
PWM 3
86
LVSYNC/GPIO133
AC18
OPC_EN
87
LHSYNC2/I2S_OUT_MUTE/RX1
E7
FE_TUNER_SCL
46
SAR0
A4
KEY1
47
SAR1
B4
KEY2
88
GPIO62/PCM2_CD_N/TX1
AA17
SCL1
48
SAR2
F4
LED_R/ Buz z
89
GPIO60/PCM2_RESET/RX1
AA18
SDA1
49
SAR3
E4
SB_M UTE
90
GPIO132/LHSYNC/SPI_WPn
AF11
Flas h_WP_1
50
IRIN
C4
IR
91
GPIO130/LCK
AB17
Pow er on/ off2-2
92
GPIO131/LDE/SPI_WPn1
AC17
Pow er on/ off2-1
51
GPIO44
AC11
OPT
93
GPIO_PM6/INT2/GPIO140
H6
POWER_DET
52
GPIO96
D9
OPT
94
GPIO_PM5/INT1/GPIO139
G6
DBG_RX
53
GPIO88
D10
AM P_RST
95
GPIO_PM4/GPIO138
F6
POWER_ON/ OFF1
54
GPIO90/I2S_OUT_MUTE
D7
HD&19/ 22LH&19LU,(FHD)
96
GPIO_PM3/GPIO137
H5
PANEL_CTL
55
GPIO91
E11
M oving LED,(Normal LED)
97
GPIO_PM2/GPIO136
G5
INV_CTL
56
GPIO97
E8
ERROR_OUT
98
GPIO_PM1/GPIO135
F5
DBG_TX
57
GPIO98
E10
NTP_M UTE
99
GPIO_PM0/GPIO134
E5
RL_ON
58
GPIO99
D6
+3.3V_ST,(OPT)
59
GPIO103/I2S_OUT_SD3
D5
BIT_SEL
100
USB_DP_2
AB10
.
60
GPIO102
C5
OLP
101
USB_DM_2
AC10
.
102
USB_DM_1
A5
SIDE_USB_DM
61
GPIO68
B8
HP_M UTE
103
USB_DP_1
B5
SIDE_USB_DP
62
GPIO67
A7
USB_CTL
63
ET_COL
A11
SIDE_HP_M UTE
104
SPI_CK
AD11
SPI_CK
64
ET_MDIO
B9
VSB_RESET,
105
/SPI_CS
AE12
SPI_CS
65
ET_MDC
A10
106
SPI_DO
AF12
SPI_DO
66
ET_TX_EN
B10
EEPROM _WP
107
SPI_DI
AE11
SPI_DI
67
ET_RXD1
C9
DSUB_DET
68
ET_RXD0
C11
COM P1_DET
69
ET_TX_CLK
A9
HP_DET
108
TESTPIN/GND
E6
.
70
ET_TXD1
B11
SIDEAV_DET
109
XOUT
A3
.
71
ET_TXD0
C10
AV_CVBS_DET
110
XIN
B3
.
LVDS 출력 Block
LVDS 출력 Block
MSD3368GV
P801(30pin)
LVDS Wafer
(HD, 60Hz)
LGD(19”/22”)
P802(30pin)
LVDS Wafer
(HD, 60Hz)
AUO(26”/32”)
LVDS TXA0+/-
LVDS TXA1+/-
LVDS TXA2+/-
LVDS TXAC+/-
LVDS TXA3+/-
LVDS TXA0+/-
LVDS TXA1+/-
LVDS TXA2+/-
LVDS TXAC+/-
LVDS TXA3+/-
Panel_Vcc(+5V)
Panel_Vcc(+12V)
LVA0 P/M
LVA1 P/M
LVA2 P/M
LVA3 P/M
LVA4 P/M
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