Salim Badakhshan
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Gigabyte Z490 UD AC Rev 1.01 1.06 Schematic
Technical Specifications
Technical Summary
The Gigabyte Z490 UD AC motherboard, revision 1.01, is built around the Intel LGA1200 (Comet Lake) CPU platform paired with the Intel Z490 PCH. The board utilizes a single SPI BIOS flash with a capacity of 128M. System management is handled by an ITE IT8686 EC/KBC. Audio is provided by a Realtek ALC887 codec, and networking is supported by a Realtek RTL8118 LAN IC. The memory architecture consists of four DDR4 DIMM slots. The board also features an Intel CNVi WiFi slot and an ITE IT8686 LPC I/O controller.
Technician FAQ
Q: What is the BIOS configuration on this motherboard?
A: The motherboard uses a single SPI BIOS flash with a capacity of 128M.
Q: What EC/KBC controller is used on the Z490 UD AC?
A: The board uses an ITE IT8686 EC/KBC controller.
Q: What is the audio codec on this motherboard?
A: The audio codec is a Realtek ALC887.
Q: What LAN controller is used on the Z490 UD AC?
A: The LAN controller is a Realtek RTL8118.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
Technical Summary
The Gigabyte Z490 UD AC motherboard, document number 9MZ49UD-00-10H revision 1.06, is built on the LGA1200 platform supporting DDR4 memory across four slots in a dual-channel architecture. The system is managed by an IT8686 and IT8795 EC/KBC combination, with audio provided by a Realtek ALC887 codec. Networking is handled by a Realtek RTL8118 LAN IC and CNVi wireless module. The BIOS flash is configured as a 256M WSON8 package. Power regulation is managed by an ISL69269 charging IC alongside NCP81210, RT8120, and RT9018 power ICs. The board includes NTC thermal sensors and a PCA9617ADPJ USB hub IC.
Technician FAQ
Q: What BIOS IC model is used on this motherboard?
A: The BIOS flash is a 256M WSON8 package.
Q: What EC/KBC controllers are used on this motherboard?
A: The motherboard uses an IT8686 and IT8795 EC/KBC combination.
Q: What is the audio codec on this motherboard?
A: The audio codec is a Realtek ALC887.
Q: What LAN IC is used on this motherboard?
A: The LAN IC is a Realtek RTL8118.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Gigabyte Technology |
| Model | Z490 UD AC |
| Motherboard Manufacturer | Gigabyte Technology |
| Document Number | 9MZ49UDA-00-10F PBOM |
| Revision | 1.01 |
| Date | Tuesday, March 24, 2020 |
| CPU Platform | lga1200-comet-lake/"]Intel LGA1200 (Comet Lake)[/URL] |
| PCH / Southbridge | Z490 |
| EC / KBC | ITE IT8686 |
| Audio Codec | Realtek ALC887 |
| BIOS / SPI Flash | SPI SINGLE BIOS (128M) |
| BIOS Flash Capacity | 128M |
| LAN IC | Realtek RTL8118 |
| RAM Type | DDR4 |
| RAM Architecture | DDR4 DIMM X 2, DDR4 DIMM X 2 |
| RAM Quantity / Slots | 4 |
Technical Summary
The Gigabyte Z490 UD AC motherboard, revision 1.01, is built around the Intel LGA1200 (Comet Lake) CPU platform paired with the Intel Z490 PCH. The board utilizes a single SPI BIOS flash with a capacity of 128M. System management is handled by an ITE IT8686 EC/KBC. Audio is provided by a Realtek ALC887 codec, and networking is supported by a Realtek RTL8118 LAN IC. The memory architecture consists of four DDR4 DIMM slots. The board also features an Intel CNVi WiFi slot and an ITE IT8686 LPC I/O controller.
Technician FAQ
Q: What is the BIOS configuration on this motherboard?
A: The motherboard uses a single SPI BIOS flash with a capacity of 128M.
Q: What EC/KBC controller is used on the Z490 UD AC?
A: The board uses an ITE IT8686 EC/KBC controller.
Q: What is the audio codec on this motherboard?
A: The audio codec is a Realtek ALC887.
Q: What LAN controller is used on the Z490 UD AC?
A: The LAN controller is a Realtek RTL8118.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Gigabyte Technology |
| Model | Z490 UD AC |
| Document Number | 9MZ49UD-00-10H |
| Revision | 1.06 |
| Date | Thursday, June 04, 2020 |
| CPU Platform | LGA1200 |
| EC / KBC | IT8686+IT8795 |
| Audio Codec | Realtek ALC887 |
| BIOS Flash Exact Model | 256M/WSON8/S |
| LAN IC | Realtek RTL8118 |
| Charging IC | ISL69269 |
| Power IC(s) | NCP81210, RT8120, RT9018 |
| RAM Type | DDR4 |
| RAM Architecture | Dual Channel |
| RAM Quantity / Slots | 4 |
| Thermal Sensor | NTC |
| WiFi / WLAN IC | CNVi |
| USB Hub IC | PCA9617ADPJ |
Technical Summary
The Gigabyte Z490 UD AC motherboard, document number 9MZ49UD-00-10H revision 1.06, is built on the LGA1200 platform supporting DDR4 memory across four slots in a dual-channel architecture. The system is managed by an IT8686 and IT8795 EC/KBC combination, with audio provided by a Realtek ALC887 codec. Networking is handled by a Realtek RTL8118 LAN IC and CNVi wireless module. The BIOS flash is configured as a 256M WSON8 package. Power regulation is managed by an ISL69269 charging IC alongside NCP81210, RT8120, and RT9018 power ICs. The board includes NTC thermal sensors and a PCA9617ADPJ USB hub IC.
Technician FAQ
Q: What BIOS IC model is used on this motherboard?
A: The BIOS flash is a 256M WSON8 package.
Q: What EC/KBC controllers are used on this motherboard?
A: The motherboard uses an IT8686 and IT8795 EC/KBC combination.
Q: What is the audio codec on this motherboard?
A: The audio codec is a Realtek ALC887.
Q: What LAN IC is used on this motherboard?
A: The LAN IC is a Realtek RTL8118.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
Intel LGA1200 (Comet Lake)
CPU Platform
Z490
PCH / Southbridge
IT8686
EC / KBC
ALC887
Audio Codec
RTL8118
LAN Controller
DDR4
RAM Type
LGA1200
CPU Platform
IT8686 + IT8795
EC / KBC
256M/WSON8/S
BIOS / EC Flash
ISL69269
Charging / PD IC
NCP81210
Power IC
RT8120
Power IC
RT9018
Power IC
CNVi
WiFi / WLAN
PCA9617ADPJ
USB Controller
Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
Intel LGA1200 (Comet Lake)
CPU Platform
Z490
PCH / Southbridge
IT8686
EC / KBC
ALC887
Audio Codec
RTL8118
LAN Controller
DDR4
RAM Type
LGA1200
CPU Platform
IT8686 + IT8795
EC / KBC
256M/WSON8/S
BIOS / EC Flash
ISL69269
Charging / PD IC
NCP81210
Power IC
RT8120
Power IC
RT9018
Power IC
CNVi
WiFi / WLAN
PCA9617ADPJ
USB Controller
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