01370.pdf

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TANDY 1000 SL/2
(250-1402)
Main Logic Board
Faxback Doc. # 1370
Expansion Slots
Video Port
Parallel Port
Serial Port
┌─────────────────────┬────┬─────────────┐┌┬┬┬┬┬┬┬┬┬┬┐┌───┬───┬──┐
│ ┌┐ ┌┐ ┌┐ ┌┐ ┌┐
└────┘
└┘
└┘
└───┘ │
│ ││ ││ ││ ││ ││
┌─┐ ┌─┐
┌┼┐
To
│ ││ ││ ││ ││ ││
┌────┐ ┌────┐
o-E7
│ │ │ │
├┼┤
Keyboard
│ ││ ││ ││ ││ ││
└────┘ └────┘
o-E6
│ │ │ │
├┼┤
Joystick
│ ││ ││ ││ ││ ││
o-E5
└─┘ └─┘
├┼┤
Board
─┐
│ ││ ││ ││ ││ ││
┌────────────────┐ └┼┘
v
│ └┘ └┘ └┘ └┘ └┘
┌─────┐ ──┐└────────────────┘ │
├─────┤
Video
o-E4
├─────┤
Interrupt o-E3
┌──────────┐ ├─────┤
Jumper
o-E2
│ ├─────┤
└──────────┘ ├─────┤
Math Coprocessor┌──────────┐
├─────┤
Socket
──────> │
U21
│ ├─────┤
├──┐
└──────────┘ ├─────┤
│ └──
Memory
└─────┘ ──┘
Expansion
┌──────────┐
Sockets
SmartWatch
U13
┌──────────┐
Socket
──────> └──────────┘
└───┼┬┬┬┬┬┬┬┬┬┬┼─────────────────────────────────────────────────┘
┌──┴──────────┴───────────┐
│ ┌┐┌┐┌┐┌┐
Right Joystick─┐
┌─
Keyboard
│ └┘└┘└┘└┘
Left Joystick─┐
Connection
│┌─┐
┌─┐
┌─┐
┌──┬───┬─┬───┬─┬───┬───┐
│└─┘
│ │
│ │
│ └───┘ └───┘ └───┘
│┌─┐
└─┘
└─┘
┌┼┐
│└─┘
E1 E2 E3
├┼┤
\
/
├┼┤
o o o -Line/Mic
├┼┤
Jumper
└┼┘
┌──┐ ┌──┐ ┌──┐ ┌──┐
└───┴──┴─┴┬┬┴─┴┬┬┴─┴──┴───┘
Reset
└┘
└┘
Volume
└──────────────────────┘
Button─┘
└─Control
Line/Mic
Ear/Speaker
IN
─┘
└─
OUT
Audio Satellite Board
┌─────────────────┐
│Jumper
Settings:
└─────────────────┘
Main Logic Board:
E2 - E3 jumped connects IRQ5 to Expansion Bus (default).
E3 - E4 jumped connects Video Sync (VSYNC) to IRQ5.
E5 - E6 jumped connects the printer select (SLCTIN*) to the LPT 1 Port.
E6 - E7 jumped ties (SLCTIN*) high (default).
Satellite Sound Board:
Keyboard/Joystick Satellite Board
E1 - E2 jumped connects a line audio input such as a stereo to AUDIOIN.
E2 - E3 jumped connects a microphone input to AUDIOIN (default).
(rjs-06/18/93)
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