dynabook Portege X30L-K Series - Figure 1-2 System Unit Block Diagram

Maintenance Manual (960-948) 1-3
Hardware Overview
Figure 1-2 is a block diagram of the system unit.
Figure 1-2 System unit block diagram
PCIe[9]
Main Battery E2PROM
FlexIO Port 06
FlexIO Port 03
USB2.0[10]
Regulator)
EC/KBC
PCIe[11]
I2C[0]
M.2.(PCIe SSD)
USB3.1[2]
FlexIO Port 11
I2C
USB3.1[1]
I2C[1]
AlderLake PCH-LP
SPI[0]
B0.5V
eSPI
SM Link0
USB3.1[4]
FlexIO Port 00
LCD(eDP)
KB
FlexIO Port 09
Internal Microphone
SM Link1
USB2.0[1]
I2C[4]
FlexIO Port 07
FlexIO Port 04
DDI
USB2.0[2]
UART Debug
CNVi
FlexIO Port 10
S3.3V
port B
USB2.0[3]
LPDDR5
DMI x4
FlexIO Port 05
USB2.0[4]
DDI
UART[0]
256Mbit
(USB TYPE-A USB3.1 w/ USB S&C)
FlexIO Port 02 FlexIO Port 01
Type-C
USB2.0[5] PCIe[12]
Sound CODEC
UART[1]
MC0-Channel0
FDI
USB2.0[6]
B1.05V
PCIe[10]
UART[2]
Processor
USB2.0[7]
AlderLake-P
E1.8V
PCIe[7]
Memory Down
FlexIO Port 08
Realtek ALC257N
USB2.0[8]
E3.3V
PCIe[8] DMIC[A0]
SPI
Mic/Headphone Combo
IMVP9.1 (Voltage
USB2.0[9]
VCCCORE VCCGT VCCAUX VDD2 1P05PROC
DMIC analog
PCIe[6] PCIe[5]
USB Type-C #1 USB Type-C #2 (2Cell not support)
(USB TYPE-A USB3.1 w/o USB S&C)
WSON
Click Pad/ Secure Pad
PD Cont. CYPD6227
port 0
Type-C
port 1
Type-C
port 2
Type-C
port 3
PCIe4_A[3:0]
PD Controller
Gigabit Ethernet PHY
CSI
Charger
Speaker
DMIC A1 DMIC A0
HDA 0
HDA[0]
port A
B1.8V
1st 2nd 3rd 4th
ISH_I2C[1]/I2C[3] ISH_I2C[2]/I2C[5]
MC0-Channel1
MC0-Channel3
MC0-Channel2
MC1-Channel1
MC1-Channel2
MC1-Channel0
MC1-Channel3
PCIe5[7:0] PCIe4_B[3:0]
TPM
Bus SW (S&C)
Onboard (WLAN/BT)
Finger Print Sensor
3G/LTE
WLAN
Burnside Bridge
(U15/U28 not support)
HDMI2.0
HDMI2.0 RETIMER IT66318FN/EW
ISH_I2C[0]/I2C[2]
20Pins
SMBUS
JTAG/CFG/USB3
USB3.1[3]
SFF Debug
Touch Panel Web camera Smart Card SD Card Controller LAN
BBR
PDM
Max Speed: (T3/8L)
JHL8040R/ JHL8010R
BBR
JHL8040R
U2+/- U2+/-
I2C
1R 5200 2R 4800
5G