LG 60LN57XX / 60LN5758 / 60LN575S / 60LN575V / 60LN578V (CHASSIS:LD33B) Service Manual ▷ View online
7. HDMI
HDMI1
HDMI2
HDMI3
C
E
C
_
R
E
M
OT
E
E
RENESAS
MICOM
HDMI_CEC
LGE 2122
Q3001
DDC_SCL_1_SOC
DDC_SCL_2_JACK
DDC_SDA_2_JACK
DDC_SCL_3_JACK
DDC_SDA_3_JACK
TMDS Link 8bits
HDMI_ARC
DDC_SDA_1_SOC
X-tal
32.768kHz
TMDS Link 8bits
TMDS Link 8bits
WOL_CTL
SIL1292
I2C_SCL4
I2C_SDA4
5V_BUS
OCP
5V_MHL
MHL_DET
TMDS Link or MHL Link
EPI Tx
Block
LGE 2122
8. Panel Interface Block Diagram
Z_Out
50Pin X 2
PANEL_VCC
(+12V)
PMIC
TPS65178
Level Shift
TPS65198
EPI CH4 +/-
EPI CH5 +/-
EPI CH6 +/-
EPI CH5 +/-
EPI CH6 +/-
VCOM_P
VCOM_N
VCOM_LOOP
VCOM
EPI CH1 +/-
EPI CH2 +/-
EPI CH3 +/-
EPI CH2 +/-
EPI CH3 +/-
VCOM_DYN
VCOMLFB
VCOMRFB
GM
A
1
/GM
A
3
/G
A
M
9
/GM
A
1
0
/GM
A
1
6
/GM
A
1
8
VDD
VCC
VCC1.8
C
LK
1
1
_
I~C
LK
6
LK
6
_
I
GMA4/GMA5/GAM7/GMA12/GMA14/ GMA15
GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
EO
GST
GCLK
MCLK
MCLK
E
P
I_
L
OCK3
EPI_LOCK6_SOURCE
EPI_LOCK6
H_VDD
TR/
Diode
TR/
Diode
SWP
CTRLP
SWN
CTRLN
VGH
VGL
V
GL
_
_
I
VGH_EVEN/VGH_ODD
VGH_F/VGH_R
6
6
2
2
2
2
2
2
2
2
6
VST
GI
P
P
_
RS
T
9. PMIC & Level Shift Bloc Diagram
PMIC
TPS65178
Boost Converter
Buck 1 converter(VCC)
Buck 2 converter(Vcore)
Buck 3 converter(HVdd)
Buck 4 converter(VCC18)
Positive Charge Pump Controller
Negative Charge Pump Controller
6-Ch Gamma Buffer(DAC output)
Vcom reference & gain
Reset
PANEL_VCC
VCC18
VCC
HVdd
Vdd
VCOM_P
VCOM_N
GAM4/5/7/12/14/15
CTRLN
SWP
SWN
CTRLP
VCOM_LOOP
PMIC_RESET
Vcore
Level Shift
TPS65198
TR/
Diode
TR/
Diode
VGL
VGH
10. USB / WIFI / M-REMOTE / UART
LGE 2122
USB1
USB_DP1
USB_DM1
[USB_DP_P2]
[USB_DM_P2]
USB2
USB_DP2
USB_DM2
[GPIO43]
[GPIO46]
[GPIO46]
OCP
OCP
+5V_USB_1
+5V_USB_2
/USB_OCD1
USB_CTL1
USB_CTL2
/USB_OCD2
USB_WIFI
WIFI_DM
WIFI_DP
Motion Remote
Receiver
M_REMOTE_RX
M_REMOTE_TX
M_RFModule_RESET
[U1RX]
[U1TX]
[OPCTRL49]
[OPCTRL50]
[USB_DM_P3]
[USB_DP_P3]
RENESAS MICOM
[U0TX]
[U0RX]
SOC_TX
SOC_RX
USB_DP3
+5V_USB_3
USB_CTL3
/USB_OCD3
[USB_DM_P1]
[USB_DP_P1]
[GPIO42]
[TCON12]
[USB_DM_P0]
[USB_DP_P0]
USB3
USB_DM3
[GPIO44]
[ADIN2_SRV]
CTS
RTS
[ADIN4_SRV]
4Pin debugging
wafer
HDMI2
HDMI3
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