lenovo a820 altai sub h302 sch 20130201 1
Technical Specifications
Technical Summary
This Lenovomobile Altai H302 board revision D, dated 2013-2-1, integrates a YDA145 audio amplifier at U3103. The audio subsystem includes speaker output, microphone input, and motor driver support. Key backlighting is driven by ISINK0 and ISINK1 current sinks. The design features a FH26-25S-0.3SHW connector at J3101 for interface connectivity. Audio filtering and signal conditioning components are present, including ferrite beads BLM18PG221SN1D at B3101 and B3102.
Technician FAQ
Q: What audio amplifier IC is used on this board?
A: The YDA145 at U3103.
Q: What is the board number and revision?
A: H302 revision D.
Q: What is the project code for this board?
A: Altai.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | LENOVOMOBILE |
| Project Code | Altai |
| Board Number | H302 |
| Revision | D |
| Date | 2013-2-1 |
| Audio Amplifier | YDA145 |
| Audio Amplifier Reference | U3103 |
Technical Summary
This Lenovomobile Altai H302 board revision D, dated 2013-2-1, integrates a YDA145 audio amplifier at U3103. The audio subsystem includes speaker output, microphone input, and motor driver support. Key backlighting is driven by ISINK0 and ISINK1 current sinks. The design features a FH26-25S-0.3SHW connector at J3101 for interface connectivity. Audio filtering and signal conditioning components are present, including ferrite beads BLM18PG221SN1D at B3101 and B3102.
Technician FAQ
Q: What audio amplifier IC is used on this board?
A: The YDA145 at U3103.
Q: What is the board number and revision?
A: H302 revision D.
Q: What is the project code for this board?
A: Altai.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Indexed motherboard components
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Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
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