LG 32LD452B / 32LD452C (CHASSIS:LA01Z) Service Manual ▷ View online
S7(LGE101D)
& S7 T (LGE105)
Flash & EJTAG Block
Flash & EJTAG Block
NAND FLASH
(
NAND01GW3A2CN6E)
PCM_A0
PCM_A1
PCM_A2
PCM_A3
PCM_A4
PCM_A5
PCM_A6
PCM_A7
F_RBZ
/PF_OE
/PF_CE0
/PF_CE1
PF_ALE
/PF_WE
RB
RE
CE
CLE
ALE
WE
I/O 0
I/O 1
I/O 2
I/O 3
I/O 4
I/O 5
I/O 6
I/O 7
8
PCM_A[0-7]
WP
PF_AD15
/F_RB
/PF_OE
/PF_CE0
/PF_CE1
PF_ALE
/PF_WE
PF WP
Reset Switch
Micom
(UPD78F0513AGA)
SOC_RESET
HWRESET
+3.3V
+3.5V_ST
S7(LGE101D)
& S7 T (LGE105)
I2C Block
I2C Block
DDCR_DA
DDCR_CK
100 ohm
100 ohm
+3.3V_TU
3.
3
k oh
m
3.
3
k oh
m
0 ohm
0 ohm
+3.3V_Nor.
2.
2
k oh
m
2.
2
k oh
m
EEPROM
(M24M01)
IC104
22 ohm
22 ohm
0 ohm
0 ohm
+3.3V_Nor
1.
2
k oh
m
1.
2
k oh
m
0 ohm
0 ohm
EEPROM
AT24C02BN8
IC1105
TU_SCL/SDA
I2C_SCL
/SDA
DDCA_CK
DDCA_DA
22 ohm
2 ohm
RGB_DDC_SCL/SDA
+5V_Gen.
4.
7
k oh
m
4.
7
k oh
m
AUDIO AMP
(NTP7000)
IC501
AMP_SCL/SDA
EEPROM
(CAT24WC08W)
IC103
22 ohm
22 ohm
Micom
(UPD78F0513AGA)
IC1002
EEPROM
(AT24C512BW)
IC1001
GPIO 174
GPIO 175
NEC_SCL
/SDA
22 ohm
22 ohm
+3.3V_Nor
3.
2
k oh
m
3.
3
k oh
m
+3.3V_Nor
3.
2
k oh
m
3.
3
k oh
m
TGPIO0
TGPIO1
MAX9668ETP+
(P-GAMMA)
IC1601
33ohm
33 ohm
TGPIO2
TGPIO3
Tuner
TDVJ-H001F
TU5001
33ohm
33 ohm
22 oh
m
22 oh
m
EEPROM
AT24C02BN8
IC801/IC804
DDCDA_CK/DDCDC_CK
22 ohm
22 ohm
RGB_DDC_SCL/SDA
+5V_Gen.
4.
7
k oh
m
4.
7
k oh
m
DDCDA_DA/DDCDC_DA
S7(LGE101D)
& S7 T (LGE105)
GPIO Block(S7 & S7 T)
GPIO Block(S7 & S7 T)
DSUB_DET
GPIO31
5V_HDMI_1
COMP1_DET
GPIO40
AV_CVBS_DET
GPIO17/PM11
SIDEAV_DET
GPIO151/TCON8
RS232C
(MAX3232CDR)
UART_RX2
S7_RXD
UART_TX2
S7_TXD
5V_HDMI_4
P403 or P402
( POWER WAFER)
PWM2
PWM_DIM
A_DIM
PWM0
USB_DM1
USB_DM
USB_DP1
USB_DP
JK1204
(USB JACK)
Error_DET
GPIO 41
GPIO 8/PM2
GPIO143/TCON0
GPIO147/TCON4
R2619
R2618
Pin Number
Pin Name
Signal Name
Pin Number
Pin Name
Signal Name
90
GPIO18/PM12/INT4
F10
.
41
UART_TX2/GPIO65
M23
S7_TXD
91
GPIO17/PM11/INT3
G12
AV_CVBS_DET
42
UART_RX2/GPIO64
N23
S7_RXD
92
PM_SPI_CS2/GPIO16/PM10
D8
DEM OD_RESET
93
GPIO15/PM9
F6
TUNER_RESET
43
DDCR_DA/GPIO71
M22
I2C_SDA
94
PM_SPI_WP2/GPIO14/PM8/INT2
F7
M ODEL_OPT_2
44
DDCR_CK/GPIO72
N22
I2C_SCL
95
PM_SPI_WP1/GPIO13/PM7
E9
FLASH_WP
96
PM_SPI_CS1/GPIO12/PM6
E8
SPI_CS
45
DDCA_DA/UART0_TX
A5
RGB_DDC_SDA
97
GPIO11/PM5/PM_UART_RX/INT1
C5
M ODEL_OPT_1
46
DDCA_CK/UART0_RX
B5
RGB_DDC_SCL
98
GPIO10/PM4
F9
M ODEL_OPT_6
99
GPIO9/PM3
G9
CONTROL_ATTEN
47
PWM0/GPIO66
K23
PWM 0
100
GPIO8/PM2
E11
HP_DET
48
PWM1/GPIO67
K22
PWM 1
101
GPIO7/PM1/PM_UART_TX
D7
USB1_CTL
49
PWM2/GPIO68
G23
PWM 2
102
GPIO6/PM0/INT0
E7
USB1_OCD
50
PWM3/GPIO69
G22
SC_RE2
51
PWM4/GPIO70
G21
SC_RE1
103
GPIO51/UART1_TX
F19
M _REM OTE_TX
104
GPIO50/UART1_RX
F20
M _REM OTE_RX
52
SAR0/GPIO31
C6
DSUB_DET
53
SAR1/GPIO32
B6
M ODEL_OPT_
105
GPIO42
G19
M ODEL_OPT_0
54
SAR2/GPIO33
C8
PCM _5V_CTL
106
GPIO41
G20
ERROR_OUT
55
SAR3/GPIO34
C7
RST_PHY
107
GPIO40
M20
SC1/ COM P1_DET
56
SAR4/GPIO35
A6
RST_HUB
108
GPIO39
L20
FRC_RESET
109
GPIO38
K20
ET_RXER
62
MPIF_CS_N
D14
PIF_SPI_CS
110
GPIO37/UART3_TX
L23
WIRELESS_DL_TX
63
MPIF_CLK
D12
.
111
GPIO36/UART3_RX
K21
WIRELESS_DL_RX
86
PM_SPI_DO/GPIO3
D10
SPI_SDO
112
GPIO151/TCON8
P21
SIDEAV_DET
87
PM_SPI_DI/GPIO2
E10
SPI_SDI
113
GPIO149/TCON6
L21
5V_DET_HDM I_3
88
GPIO0/PM_SPI_CZ
D11
.
114
GPIO147/TCON4
L22
5V_DET_HDM I_4
89
PM_SPI_CK/GPIO1
D9
SPI_SCK
115
GPIO145/TCON2
M21
5V_DET_HDM I_2
116
GPIO143/TCON0
N21
5V_DET_HDM I_1
GPIO Block(S7 & S7 T)
GPIO Block(S7 & S7 T)
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