Difference between revisions of "Toyota 850/851/860 Electronics"
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===Mother Board=== | ===Mother Board=== | ||
<big>Early Toyota AD850 | |||
</big><br /> | |||
The mother board is located in a steel enclosure in the back left corner of the machine under the wooden cover plate. | |||
It has external connectors for external power supply and 9-pin SUB-D serial connection. | |||
Internal Connectors for step-motor and sewing motor control, control box, all sensors and needle change motor. | |||
The printed board has 3 CPU and 3 ROMs in sockets. | |||
The 3 ROM are as follows: | |||
* M-ROM | |||
* X-ROM | |||
* Y-ROM | |||
Some machines have EPROMS (either ex-works or after software up-grade). | |||
These ROM or EPROM have 64KByte (type 27C512) | |||
The 4th ROM (Operation ROM) is located in the Control Box. | |||
* OP-ROM | |||
Depending on software version the OP-ROM is 27C256 or 27C512. | |||
<big>Late Toyota AD850 | |||
</big><br /> | |||
The mother board is located in a steel enclosure in the back left corner of the machine, under the wooden cover plate. | |||
Late AD850 have a daughter board within the same steel enclosure. | |||
The motherboard has external connectors for external power supply and 9-pin SUB-D serial connection. | |||
Internal Connectors for step-motor and sewing motor control, daughter board, all sensors and needle change motor. | |||
The printed board has 3 CPU and 3 ROMs in sockets. | |||
The 3 ROM are as follows: | |||
* M-ROM (latest known ver 6.2) | |||
* X-ROM (latest known ver 6.0) | |||
* Y-ROM (latest known ver 6.1) | |||
Some machines have EPROMS (either ex-works or after software up-grade). | |||
These ROM or EPROM are 512Kbit (64Kbyte) 27C512. | |||
[[File:6136115427 be28eee7a8 o.jpg|thumbnail|none|Toyota AD850 mother board]] | |||
The daughter board has external connector to disk drive and internal connectors to mother board and control box | |||
On late AD850 the 4th ROM is located on the daughter board. | |||
* OP-ROM (latest known ver 6.2) | |||
Due to more implemented functions the ROM is 128KByte (27C1001). Depending on software version the OP-ROM is 27C256 or 27C512. | |||
[[File:6136687192 a5d8a08c9b o.jpg|thumbnail|none|Toyota AD850 daughter board]]<br /> | |||
<br /> | |||
==Troubleshooting and Error Messages== | ==Troubleshooting and Error Messages== | ||
| Line 36: | Line 75: | ||
==USB Upgrade== | ==USB Upgrade== | ||
[[File:usbtofloppy.jpg |thumb|right|alt=Pair of Floppy To USB drives|Pair of [[Floppy To USB]] drives]] | [[File:usbtofloppy.jpg |thumb|right|alt=Pair of Floppy To USB drives|Pair of [[Floppy To USB]] drives]] | ||
[[File:Tajima_usb_reader_small.jpg |thumb|right|alt=External USB Embroidery Reader, [[Black Box]]]|External USB Embroidery Reader, [[Black Box]]]] | [[File:Tajima_usb_reader_small.jpg |thumb|right|alt=External USB Embroidery Reader, [[Embroidery Black Box]]]|External USB Embroidery Reader, [[Embroidery Black Box]]]] | ||
The USB Upgrade for the 850 and 860 can be found at: | The USB Upgrade for the 850 and 860 can be found at: | ||
Latest revision as of 14:59, 23 November 2015
{{#invoke:Infobox|infobox}}
Toyota Electronics
The Toyota 850/851/860 machine electronics consist of the main power box, control panel and various other small boards such as head cards and sensors.
List of boards generally found on the Toyota 850/851/860 models:
Power Box
Shown in picture. The Toyota 850/851/860 Power Box houses the Toyota 850/851/860 main power boards.
Control Panel
Control Panel
Mother Board
Early Toyota AD850
The mother board is located in a steel enclosure in the back left corner of the machine under the wooden cover plate.
It has external connectors for external power supply and 9-pin SUB-D serial connection.
Internal Connectors for step-motor and sewing motor control, control box, all sensors and needle change motor.
The printed board has 3 CPU and 3 ROMs in sockets.
The 3 ROM are as follows:
- M-ROM
- X-ROM
- Y-ROM
Some machines have EPROMS (either ex-works or after software up-grade). These ROM or EPROM have 64KByte (type 27C512)
The 4th ROM (Operation ROM) is located in the Control Box.
- OP-ROM
Depending on software version the OP-ROM is 27C256 or 27C512.
Late Toyota AD850
The mother board is located in a steel enclosure in the back left corner of the machine, under the wooden cover plate.
Late AD850 have a daughter board within the same steel enclosure.
The motherboard has external connectors for external power supply and 9-pin SUB-D serial connection. Internal Connectors for step-motor and sewing motor control, daughter board, all sensors and needle change motor. The printed board has 3 CPU and 3 ROMs in sockets. The 3 ROM are as follows:
- M-ROM (latest known ver 6.2)
- X-ROM (latest known ver 6.0)
- Y-ROM (latest known ver 6.1)
Some machines have EPROMS (either ex-works or after software up-grade). These ROM or EPROM are 512Kbit (64Kbyte) 27C512.
The daughter board has external connector to disk drive and internal connectors to mother board and control box On late AD850 the 4th ROM is located on the daughter board.
- OP-ROM (latest known ver 6.2)
Due to more implemented functions the ROM is 128KByte (27C1001). Depending on software version the OP-ROM is 27C256 or 27C512.
Troubleshooting and Error Messages
The Toyota 850/851/860 machine can produce the following error messages
- Needle Case Error
- Needle Case Error
Toyota 850/851/860 Electronics Repairs
PLRElectronics specialized in repair of all the Toyota 850/851/860 electronics. Generally it is much cheaper to have the Toyota electronics repaired rather than buying very expensive new boards.
USB Upgrade
![External USB Embroidery Reader, Embroidery Black Box]](/index.php/File:Tajima_usb_reader_small.jpg)
The USB Upgrade for the 850 and 860 can be found at:
Toyota 850 and 851 USB Upgrade
The Toyota 850 and 851 External Reader (Embroidery Black Box) can be purchased at: USB Flash Reader Embroidery Machine Transfer System. This is a 9 pin serial connector that attaches to the back of the machine.
Toyota 860 USB Upgrade
The Toyota 860 External Reader (Embroidery Black Box) can be purchased at: USB Flash Reader Embroidery Machine Transfer System. This is a 9 pin serial connector that attaches to the back of the machine.
The Toyota 860 (Floppy To USB) can be purchased at: Floppy To USB Upgrade