Gp2R I2C Map - LG 42PA4500 Service Manual

3-5. GP2R I2C MAP

DDC_SCL/SDA_1~3
+5V_HD
1 (R208,209)
MI
2 (R233,234)
10K
3 (R256,257)
HDMI1,2,3
HDMI1,2,3
0xA0 Ch10,12,11
0xA0 Ch10,12,11
(F15)
SUB_SCL
+3.3V_S
SUB_SDA (F14)
T
4.7K (R635,R633)
TOUCH G_EYE
TOUCH G_EYE
0x52 0x20
0x52 0x20
Ch7 Ch7
Ch7 Ch7
Copyright © 2012 LG Electronics Inc. All rights reserved.
Only for training and service purposes
DDCR_CK/GPIO72
DDCR_DA/GPIO71
TGPIO2/I2C_CLK
TGPIO3/I2C_SDA
SATURN7R
SATURN7R
TGPIO0/UPGAIN
TGPIO1/DNGAIN
I2S_IN_WS/GPIO174
I2S_IN_BCK/GPIO175
I2S_IN_SD/GPIO176
SPDIF_IN/GPIO177
DDCA_CK/UART0_RX
DDCA_DA/UART0_TX
<I2C-SCL>
(N22)
<I2C-SDA>
(M22)
EEPROM
EEPROM
0xA0
0xA0
Ch2
Ch2
(R3)
<TU_SCL>
(T3)
<TU_SDA>
TUNER
TUNER
TDTJ-S001D
TDTJ-S001D
Ch6
Ch6
(U1)
(U2)
2K (R360,R359)
AMP STA338BWG13TR
AMP STA338BWG13TR
0x38
0x38
Ch5
Ch5
<P_SCL>
(F13)
<P_SDA>
(G14) 3.3K (R1412,R1411)
LG8300
LG8300
0x74
0x74
Ch4
Ch4
(B5) <RGB_DDC_SCL>
(A5) <RGB_DDC_SDA>
EEPROM
EEPROM
RGB 0xA0
RGB 0xA0
Ch8
Ch8
2.2K (R480,R482)
HDCP
HDCP
EEPROM
EEPROM
0xA8
0xA8
Ch2
Ch2
4.7K (R319,R326)
0x10/C2
0x10/C2
<MODULE_SCL/3DF_SCL>
4.7K (R780,R781)
<MODULE_SDA/3DF_SDA>
MODULE
MODULE
0x1C
0x1C
Ch4
Ch4
10K (R237,R247)
ISP
ISP
<EEPROM-SCL>
+3.3
<EEPROM-SDA>
V
<SCL1>
+3.3V_T
<SDA1>
<AMP_SCL>
+3.3
<AMP_SDA>
V
+3.3
V_A
VDD
<DDC_SCL/UART_RX> +5.0
<DDC_SDA/UART_TX>
V_ST
LGE Internal Use Only