Tandy 1000 HX Technical Reference Manual page 10

• TANDY COMPUTER PRODUCTS
Connector Pin Assignments
Jl —
J2 —
J3 —
Speaker Interface
(2-Pin Vertical Header)
1 — Sound
PWR
f
NUM
f
CAP
1 — Power Indicator
3 — Num Indicator
5 — CAPS Indicator
Keyboard Interface
J4 —
1 —
2 —
3 —
4 —
5 —
6 —
Fan
1 —
XI
X5
X4
X3
X2
X6
+12V
2 — Ground
2 — Gnd
4 — NUMLOCK Control
6 — CAPS Control
7 — XO
8 — X7
9 — X3
10 — XI
11 — X5
12 — X4
2 — GND
J5 — DC POWER
(6-Pin Vertical Header)
1 — +5 VDC
3 — GND
5 — +12V
J6 — Keyboard Interface
1 — Y0
2 — Yl
3 — Yll
4 — Y2
5 — Y3
6 — Y4
7 — Y5
J7 — Audio Jack
1 — GND
2
4
6
8
9
10
11
12
13
— +5 VDC
— Ground
12V
— Y6
— Y7
— Y8
— Y9
— Y10
— Yll
2 — AUDIOOUT