LG 32LG6000 (CHASSIS:LD89A) Service Manual ▷ View online
- 25 -
KIA7029AF
Power On Reset
IC901
MICOM Reset
[NRST]
S29GL256N10TFI020
NOR Flash
IC404
RESET
EJTAG RESET
[EJ_RST_N]
SYS RESET
[RESET_N]
Tic S/W
NTP3000
SW_RESET
[VXO_D5]
PCMCIA
CI_RST
[POD_RESET]
TUNER
FE_RESET
[VXI_D14]
FLI10620H
MICOM
6. Reset system
- 26 -
SDA2_3.3V,SCL2_3.3V
EYEQ
0xE8
RGB
0x94
MICOM
0x50
NTP3000A
0x54
MSP4458
0x80
[Master I2C 1]
TUNER
Analog
R : 0x87
W : 0x86
24LC512
W : 0xA6
R : 0xA7
SDA1_5V, SCL1_5V
[Master I2C 0]
[Slave I2C 0]
[Slave I2C 1]
[Slave I2C 2]
EDID
AT24C02BN
EDID
AT24C02BN
EDID
AT24C02BN
EDID
AT24C02BN
TMDS
351PAG
IC200
FLI10620H
EDID
AT24C16AN
[DSDA1,DSCL1]
MICOM
TUNER
Digital
0xC2
FRC-M
0xD4
EDID
AT24C02BN
7. I
2
C Control system
- 27 -
8. Weltrend uCOM GPIO
uCOM I2C for EyeQ2 Control
UCOM_SDA_3.3V
I/O
C5/P15/TXD1
L : Micom TX, H : Chaplin
Degug Tx
UART_SEL
I/O
C4/P14/RXD1
-
-
I/O
C3/AD3
-
-
I/O
C2/AD2
KEY ADC Input2
KEY2
ADC
C1/AD1
KEY ADC Input1
KEY1
ADC
C0/AD0
I2C with FLI10620
SDA2_3.3V
I2C
B6/SSDA
I2C with FLI10620
SCL2_3.3V
I2C
B5/SSCL
MICOM EX EEPROM I2C
EEPROM SDA
I2C
B4/P05
MICOM EX EEPROM I2C
EEPROM SCL
I2C
B3/P04
IR Signal Input
IR
I/O
B2/IR
HDMI CEC
CEC_0
I/O
B1/IRQ3/CEC
-
-
I/O
B0/IRQ2
For EEPROM Programming
D_SUB_SDA
I2C
DSDA1
For EEPROM Programming
D_SUB_SCL
I2C
DSCL1
H : Mute
MUTE_LINE_DTV
I/O
A5/DSDA2
H : Mute
MUTE_LINE
I/O
A4/DSCL2
Active High
1.2V_DOUGLAS_EN
I/O
A3/PWM7/P03
Active High
1.8V_DOUGLAS_EN
I/O
A2/PWM6/P02
HDMI Switch IC Ch. Selection
HDMI_SEL2
I/O
A1/PWM5/P01
HDMI Switch IC Ch. Selection
HDMI_SEL1
I/O
A0/PWM4/P00
Comment
Discription
Assignment
Type
GPIO
9. Weltrend uCOM GPIO map
Active Low Reset signal OUT
RESET
I/O
E7/VIN1
T-con B/D 12V power supply CTRL
PANEL_VCC_EN
I/O
E6/VIN2
uCOM I2C for EyeQ2 Control
UCOM_SCL_3.3V
I/O
E5/P07
H : Inverter On to PSU
INV_CTRL
I/O
E4/LPWM/P06
LED Sub A°Øssy Standby 3.3V on/off CTRL
LED_IR_3.3V_ST_On/Off_CTRL
I/O
E3/PWM3
-
I/O
E2/PWM2
LG7000 ready
-
I/O
E1/PWM1
-
PWM
E0/PWM0
For MICOM Programming Debugging
UCOM_RX
RX
D7/RXD2
For MICOM Programming Debugging
UCOM_TX
TX
D6/TXD2
H : PSU Relay On
RL_ON/PWR_ON/OFF
I/O
D5/P13/AD7
Active High
3.3V_EN
I/O
D4/P12/AD6
H : Aus model L : EP4 H
Model SEL
I/O
D3/P11/AD5
H : PDP L : LCD
LCD/PDP SEL
I/O
D2/P10/AD4
-
-
I/O
D1/HIN2
Active Low
AUDIO_MUTE
I/O
D0/HIN1
.
PANEL_ERROR_DET
I/O
C7/P17/IRQ1
H : AC Power ON, L:AC Power OFF detection
AC_DET
I/O
C6/P16/IRQ0
Comment
Discription
Assignment
Type
GPIO
- 28 -
10. Douglas GPIO map
HDMI1_5V_DET
VXI D20
EN_2.5VF
VXO D15
EN_1.3VF
VXO D14
DTV/MNT_SWITCH
VXO D13
EN_3.3VF
VXO D12
EN_1.8VF
VXO D10
BOOSTER
VXO D8
AGC_SPEED_CTL
VXO D7
HDMI_SW_EQ
VXO D6
Active Low [digital AMP reset]
SW_RESET
VXO D5
EN_1.3PLL
VXO D4
AV3_LINK
VXO D1
COMP_LINK
VXO D0
RGB_LINK
VXO HS
SCART2_LINK
VXO VS
SCART1_LINK
VXO DE
HDMI4_5V_DET
VXO CLK
CI_EN
PWM0
HP_DET_S/W_4
VXI D23
HP_DET_S/W_2
VXI D22
HDMI3_5V_DET
VXI D21
HDMI2_5V_DET
VXI D19
REC_8_CTRL2
VXI D16
[00] PeriTV
[01] Normal
[10] 16:9
[01] Normal
[10] 16:9
REC_8_CTRL1
VXI D15
Tuner Reset Active Low
FE_RESET
VXI D14
Comment
Discription
Assignment
Type
GPIO
Level 0 " 0V to +2V ( television broadcast reproduction)
Level 1A : +4.5V to +7V (reproduction of an external source with ARC 16:9)
Level 1B : +9.5V to +12V ( peritelevision reproduction)
SCART1_ID
LBADC_IN4
SCART2_ID
LBADC_IN5
Not used
5V_ANN_MNT
AUDO_I2SB_DAT2
Not used
5V_ANN_CTL
AUDO_I2SB_DAT1
HP_DET_S/W_3
HDMI_A_HPD
FLASH_WP
OOB_CTX
R(0), C(Ready)
[LPL] Burst Dimming (0V~3.3Vdc)
VBR_B
PWM3
R(6.8K), C(32uF)
[LPL] A-Dimming (0V~1.65Vdc)
VBR_A
PWM2
Comment
Discription
Assignment
Type
GPIO
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