LG 32LN560B / 32LN560Y (CHASSIS:LB33B) Service Manual ▷ View online
EPI Tx
Block
MTK A2
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
MTK A2
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
19 / 88
1
2
3
1
2
3
4
5
Interconnection - 1
60LA62**-T*
4
1
Main PCB
2
Power Board
3
Local key Assy
1
2
3
4
Main / PSU 18Pin
Main / LVDS Cable
IR 8Pin Cable
WiFi 6Pin + RF 8Pin Cable
SPK Cable
[PCBs]
[Cables]
5
4
Wi-FiAssy
5
M-Reciever Assy
6
IR Ass’y
5
6
Click on the first or last page to see other 32LN560B / 32LN560Y (CHASSIS:LB33B) service manuals if exist.