buzzingout2gsocket
Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
|
buzzingout2gsocket [2008/01/23 09:43] 76.100.119.159 created |
buzzingout2gsocket [2024/03/15 11:16] (current) |
||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | ====== Overview ====== | + | ====== 2G Socket Checkpoints ====== |
| With a 2G ECU, when removing the EPROM it's entirely possible to damage a track on the top of the board and still allow the engine to run, but cause a number of malfunctions. | With a 2G ECU, when removing the EPROM it's entirely possible to damage a track on the top of the board and still allow the engine to run, but cause a number of malfunctions. | ||
| - | If the engine runs, it indicates that the connections between the processor (IC1) and the ERPOM are okay. | + | If the engine runs, it indicates that the connections between the processor (IC1) and the EPROM are okay. |
| ====== Details ====== | ====== Details ====== | ||
| Line 9: | Line 9: | ||
| Check for continuity of the tracks to the EPROM as follows (note that there is a 100 ohm series resistor between EPROM pin 22 and IC2 pin 44): | Check for continuity of the tracks to the EPROM as follows (note that there is a 100 ohm series resistor between EPROM pin 22 and IC2 pin 44): | ||
| - | ||EPROM||IC2||IC1||Notes|| | + | ^ EPROM ^ IC2 ^ IC1 ^Notes ^ |
| - | ||01||25||63|||| | + | | 01| 25| 63| | |
| - | ||02||28||60|||| | + | | 02| 28| 60| | |
| - | ||03||34||55|||| | + | | 03| 34| 55| | |
| - | ||04||35||54|||| | + | | 04| 35| 54| | |
| - | ||05||36||53|||| | + | | 05| 36| 53| | |
| - | ||06||37||52|||| | + | | 06| 37| 52| | |
| - | ||07||38||51|||| | + | | 07| 38| 51| | |
| - | ||08||39||50|||| | + | | 08| 39| 50| | |
| - | ||09||40||49|||| | + | | 09| 40| 49| | |
| - | ||10||41||48|||| | + | | 10| 41| 48| | |
| - | ||11||45||11|||| | + | | 11| 45| 11| | |
| - | ||12||46||12|||| | + | | 12| 46| 12| | |
| - | ||13||47||13|||| | + | | 13| 47| 13| | |
| - | ||14||||||GND|| | + | | 14| | |GND| |
| - | ||15||48||14|||| | + | | 15| 48| 14| | |
| - | ||16||49||15|||| | + | | 16| 49| 15| | |
| - | ||17||50||16|||| | + | | 17| 50| 16| | |
| - | ||18||51||17|||| | + | | 18| 51| 17| | |
| - | ||19||52||18|||| | + | | 19| 52| 18| | |
| - | ||20||||||GND|| | + | | 20| | |GND| |
| - | ||21||30||58|||| | + | | 21| 30| 58| | |
| - | ||22||44||||100 ohms|| | + | | 22| 44| |100 ohms| |
| - | ||23||29||59|||| | + | | 23| 29| 59| | |
| - | ||24||31||57|||| | + | | 24| 31| 57| | |
| - | ||25||32||56|||| | + | | 25| 32| 56| | |
| - | ||26||27||61|||| | + | | 26| 27| 61| | |
| - | ||27||26||62|||| | + | | 27| 26| 62| | |
| - | ||28||||||+5V|| | + | | 28| | |+5V| |
| Pin numbers for IC1 and IC2 are printed on the PC board. The EPROM pins are numbered as follows: | Pin numbers for IC1 and IC2 are printed on the PC board. The EPROM pins are numbered as follows: | ||
| - | {{http://www.dsmlink.com/images/forums/m27c512.gif}} | + | {{https://www.ecmtuning.com/images/forums/m27c512.gif}} |
buzzingout2gsocket.1201099386.txt.gz · Last modified: 2008/01/23 09:43 by 76.100.119.159
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4.0 International
