Toshiba T1600

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Toshiba T1600
Preliminary Information
Release Year 1989
Leak Risk High
Batteries Yes, multiple rechargeable that are leaking
Mounting Technology Through Hole, SMD, Sockets
Capacitor Types Aluminum Electrolytic, Tantalum, Ceramic
Destructive Entry No
Hardware Specifications
CPU Intel 80286, 6/12MHz (switchable)
Storage 40 mb hard drive 3.5 inch floppy drive

The T1600 is a 286 laptop with an alps keyboard, dual batteries, 3.5" FDD, and HDD.

Known Issues

Smoke when plugged in

Causes

  • Leaking C5 capacitor shorting resistors?

Solutions

  • Clean and recap, possibly replace parts on bottom

Recommended Preventive Maintenance

Cause

  • The T1600 contains two internal rechargeable batteries that may begin to leak and cause corrosive damage to PCBs

Solution

Disassembly Notes

The screen hinge plastic is very brittle and may break

Original Parts

Motherboard

Toshiba, FISYS3, 36T702816G1180

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Temp Type Brand Series
C1 1 220uF 10V Through Hole Radial 6.3mm 85C Aluminum Electrolytic Rubycon CE W
C2 1 33uF 25V Through Hole Radial 6.3mm 85C Aluminum Electrolytic

Power Supply

Toshiba, FIVPS3, "IBI,M4V0", 36P12926G-01B

Capacitor Specifications and Footprint Information
RefDes Qty Capacitance Voltage Mount Diameter/Size Temp Type Brand Series
C1, C2 2 3300uF 10V Through Hole Radial 16mm 105C Aluminum Electrolytic Nippon Chemi-Con SXF
C3 1 2200uF 16V Through Hole Radial 16mm 105C Aluminum Electrolytic Nichicon PL*
C11 1 470uF 25V Through Hole Radial 10mm 105C Aluminum Electrolytic Nippon Chemi-Con SXF
C8, C9, C10, C45 4 220uF 10V Through Hole Radial 6.3mm 85C Aluminum Electrolytic Marcon CE-SE
C4 1 56uF 35V Through Hole Radial 6.3mm 105C Aluminum Electrolytic Nippon Chemi-Con SXF
C6 1 22uF 50V Through Hole Radial 6.3mm 105C Aluminum Electrolytic Nichicon PL*
C5 1 150uF 35V Through Hole Radial 10mm 105C Aluminum Electrolytic ELNA RSH
C7 1 10uF 25V Through Hole Radial 5mm Aluminum Electrolytic Nichicon

*Nichicon PL capacitors will likely leak from the rubber bung (on the bottom) eventually, sometimes making it onto the capacitor leads. Replace as soon as possible.

Resistors
RefDes Quantity Markings Value Footprint Imperial Note Tolerance
R142 1 473 47kΩ 0603 Case is green 0.5%?
R60 1 223 22kΩ 0603
R59 1 472 4.7kΩ 0603
Diodes
RefDes Quantity Markings Forward Voltage
33 1 N u 0.5V

Replacement Parts

Motherboard

Capacitors
RefDes Qty Compatible Part Number Order Links
C1 1 16YXJ220M6.3X11 / EKY-160ELL221MF11D Digikey 🔎 Mouser LCSC
C2 1 50YXM33MEFR6.3X11 / 860020472005 / EKYB630ELL330MF11D Digikey 🔎 Mouser LCSC
Full BOM Digikey

Power Supply

Capacitors
RefDes Qty Compatible Part Number Order Links
C1, C2 2 ELXY100ELL332ML20S / UHV1A332MHD / 10YXJ3300M12.5X20 Digikey 🔎 Mouser LCSC
C3 1 UPM1C222MHD6 / 16YXJ2200M12.5X20 Digikey 🔎 Mouser LCSC
C11 1 ELXY250ETD471MJ20S / 860080474015 / 25ZLH470MEFC10X12.5 Digikey 🔎 Mouser LCSC
C8, C9, C10, C45 4 16YXJ220M6.3X11 / EKY-160ELL221MF11D Digikey 🔎 Mouser LCSC
C4 1 ELXY500ELL560MF15D / 860080573004 / EKYA500ETD560MF11D Digikey 🔎 Mouser LCSC
C6 1 UPM1J220MED / 50YXJ22M5X11 Digikey 🔎 Mouser LCSC
C5 1 UPM1J151MPD / 860040574005 / 35YXG150MEFCTA8X11.5 Digikey 🔎 Mouser LCSC
C7 1 UPM1H100MDD / 860160472001 / 50YXJ10M5X11 Digikey 🔎 Mouser LCSC
Full BOM Digikey
Resistors
RefDes Qty Compatible Part Number Order Links
R142 1 ERJ-PB3D4702V / ERJ-3EKF4702V / SC0603F4702F2BNRH Digikey 🔎 Mouser LCSC
R60 1 RC0603FR-0722KL / SC0603F2202F2BNRH Digikey 🔎 Mouser LCSC
R59 1 RC0603JR-074K7L / SC0603F4701F2BNRH Digikey 🔎 Mouser LCSC
Full BOM Digikey

Related Links

References