Lenovo LXM-L19BH
Page 17 of 44
6.SCHEMATIC
6.1 MAIN BOARD
SHEET 7
7. DISPLAY KEY
LV_E[0..9]
LV_O[0..9]
PPWR
GPIO[0..6]
LBADC_RET
LBADC_IN1
IR_IN
LBADC_IN2
LBADC_IN1
PWM0/GPIO11/DIM
RXC+
SHEET 6
6. AUDIO
PWM2/GPIO13
PWM1/GPIO12/VOLUME
PPWR
RXC-
PBIAS
RED+
RX2+
RX1+
RX0+
SHEET 8
8. POWER
PWM0/GPIO11/DIM
PBIAS
BLUE-
RX2-
RED-
SHEET 3
3. INPUTS
DDC_SDA_DVI
DDC_SCL_DVI
RXC-
RX2+
RX0-
RX1+
RXC+
RX1-
RX0+
RED+
GREEN+
RED-
GREEN-
BLUE-
BLUE+
RX2-
HSYNC
VSYNC
DDC_SDA_VGA
DDC_SCL_VGA
SOG_MCSS
HOST_SCL/UART_DI
HOST_SDA/UART_DO
DDC_WP
VGA_PLUG
RX1-
IR_IN
LBADC_IN2
RX0-
4. GM5221
PWM0/GPIO11/DIM
LBADC_IN1
IR_IN
LBADC_IN2
SHEET 5
5. VIDEO DECODER
YUV[0..7]
VCLK
/RESET
GPIO9/SCL
GPIO10/SDA
VBI_INTR
VIDEO_PW_EN
Summary of Contents for LXM-L19BH
Page 13: ...Lenovo LXM L19BH Page 13 of 44 h t t p w w w w j e l n e t ...
Page 16: ...Lenovo LXM L19BH Page 16 of 44 Power Block Diagram h t t p w w w w j e l n e t ...
Page 25: ...Lenovo LXM L19BH Page 25 of 44 7 PCB LAYOUT 7 1 MAIN BOARD h t t p w w w w j e l n e t ...
Page 26: ...Lenovo LXM L19BH Page 26 of 44 7 2 Power Inverter Board h t t p w w w w j e l n e t ...