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Lenovo X300 KD-2 SIT 44C4380 SCH 20080307 · Schematic (102 pages)

File name: X300 KD-2 SIT 44C4380 SCH 20080307.pdf

Lenovo X300 KD-2 SIT 44C4380 SCH 20080307 — Schematic, 102 pages. Main chips: W25X64VZEIG / MX25L6405DZNI-12G (BIOS flash), ADP3209 / TPS51221 / ADP3419 (PWM), TPS2066DGN / TPS2065DGNG4 (LDO), CX20561 / CX20561-15Z3 (audio). Covers: power sequence, charger / battery, power, storage (SATA / NVMe), audio, display (LVDS / eDP / HDMI).

Lenovo X300 KD-2 SIT 44C4380 SCH 20080307 · Schematic (102 pages) — page 1 preview
Page 1 preview (watermarked, reduced size)
Type
Schematic / document
Size
1.4 MB
Pages
102
Added
2026-10-09
Brand
Lenovo
Board
44C4380
MD5
23BF5CE639DFF7605676CE786E1D5BB8
Found in
Computers › Laptop › Lenovo ThinkPad › X1 & X series › X300

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Main chips and parts

PartFunction
W25X64VZEIGBIOS / SPI flash
MX25L6405DZNI-12GBIOS / SPI flash
ADP3209Power (PWM)
TPS51221Power (PWM)
ADP3419Power (PWM)
ADP3207Power (PWM)
MAX1993Power (PWM)
MAX8632ETI+TPower (PWM)
ADP3207A0091CPZRPower (PWM)
MAX1993ETG+Power (PWM)
MAX1982EUT+TPower (PWM)
TPS2066DGNPower (LDO / switch)
TPS2065DGNG4Power (LDO / switch)
CX20561Audio
CX20561-15Z3Audio

Text from the first pages

HDD PAGE ODD PAGE JACK PORT 42 · LCD CRT CONN · HEAD MIC PAGE · SATA AZALIA USB · Data Address · SFF AGTL+ · LPC 67 TouchPad 68 · Penryn PAGE Cantiga · PCIE,USB PCIE-LAN · PCIE SPI · MINI CON PAGE56 PAGE · 6 THERMAL SENSEER 74 SO-DIMM DIMMS*2 · -DPSLP -DPWR · -DSTBN3 -DSTBP3 -DPRSTP CPUPWRGD 1 COM0/2: COM1/3: LENOVO. LENOVO. LENOVO. MUST MUST MUST · -DEFER -DRDY -DBSY · -ADS -BNR · ADSTB[1]# ICH ICH · TP8041 TP8041 -A20M -FERR -IGNNE -STPCLK INTR NMI -SMI

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