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Dobrica Pavlinušić's random unstructured stuff

Synaptics touchpad

Contents

chip pinout
T1004 920-000191-03RevA

N32N LS-734

T1006 920-000489-01RevA
T1006 920-000565-01RevA

chip pinout

     9-scroll down~
     8-scroll up~
     7-left click~
     6-right click~
     5-
     4-
     3-clk
     2-data
     1-
    o <- dot on chip
44444
45678
|||||
||
|+-GND
+5V

T1004 920-000191-03RevA

connector pinout

1	5V	T20, T22
2	DATA
3	CLK
4	RIGHT CLICK	T4
5	LEFT CLICK	T6
6	GND	T11, T10
7	SCROLL UP	T5
8	SCROLL DOWN

N32N LS-734

Additional U shaped board from Compaq laptop with buttons on it

JP4 - to synaptics touch pad
JP1 - to motherboard

1	red	5V
2	green	5V
3	yellow	switch SW5
4	blue	LED D1
5	gray	GND
6	pink	DATA
7	cyan	CLK
8	purple	GND

Connecting to PS2 port demo: https://youtu.be/78CuKT-gVV4

T1006 920-000489-01RevA

HP laptop

connector pinout

1	5V	T20, T22 (after R470)
2	DATA	T11
3	CLK	T10
4	GND	T23, T30
5
6		PIN4
7
8		PIN5

test points:

T20 - 5V - R470 - T22
T23, T30 - GND
T11 - data
T10 - clk
T7 - left
T6 - right
T4 - up
T5 - down

T1006 920-000565-01RevA

t61p, has flex cable for connector

JP1

1
2	GND
3
4	GND
5
6
7	GND
8	5V	T22 - R470 - T20 - pin 44
9
10	CLK	T11, pin 3
11	DATA	T10, pin 2
12	GND
13

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{toc}

* http://sparktronics.blogspot.de/2008/05/synaptics-t1004-based-touchpad-to-ps2.html
* http://www.plastibots.com/index.php/2011/03/23/dual-led-desk-light-controller-arduino/

^ chip pinout

.pre
     9-scroll down~
     8-scroll up~
     7-left click~
     6-right click~
     5-
     4-
     3-clk
     2-data
     1-
    o <- dot on chip
44444
45678
|||||
||
|+-GND
+5V
.pre

^ T1004 920-000191-03RevA

connector pinout

| 1 | 5V | T20, T22 |
| 2 | DATA ||
| 3 | CLK ||
| 4 | RIGHT CLICK | T4 |
| 5 | LEFT CLICK | T6 |
| 6 | GND | T11, T10 |
| 7 | SCROLL UP | T5 |
| 8 | SCROLL DOWN | |

^^ N32N LS-734

Additional U shaped board from Compaq laptop with buttons on it

JP4 - to synaptics touch pad
JP1 - to motherboard

| 1 | red   | 5V |
| 2 | green | 5V |
| 3 | yellow | switch SW5 |
| 4 | blue | LED D1 |
| 5 | gray | GND |
| 6 | pink | DATA |
| 7 | cyan | CLK |
| 8 | purple | GND |

Connecting to PS2 port demo: https://youtu.be/78CuKT-gVV4

^ T1006 920-000489-01RevA

HP laptop

connector pinout

| 1 | 5V | T20, T22 (after R470) |
| 2 | DATA | T11 |
| 3 | CLK | T10 |
| 4 | GND | T23, T30 |
| 5 |||
| 6 || PIN4 |
| 7 |||
| 8 || PIN5 |

test points:

T20 - 5V - R470 - T22
T23, T30 - GND
T11 - data
T10 - clk
T7 - left
T6 - right
T4 - up
T5 - down

^ T1006 920-000565-01RevA

t61p, has flex cable for connector

JP1
| 1 | ||
| 2 | GND ||
| 3 | ||
| 4 | GND ||
| 5 | ||
| 6 | ||
| 7 | GND ||
| 8 | 5V | T22 - R470 - T20 - pin 44 |
| 9 |||
| 10 | CLK | T11, pin 3 |
| 11 | DATA | T10, pin 2 |
| 12 | GND ||
| 13 |||