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| electronic:lcd:lbp8iii [2018/11/12 07:15] – tony | electronic:lcd:lbp8iii [2026/09/26 10:33] (current) – tony |
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| {{ :electronic:lcd:p1126440a.jpg?200|Canon LBP-8 III GB-1494V-OS SH84149}} | {{ :electronic:lcd:p1126453.jpg?200|Canon LBP-8 III GB-1494V-OS SH84149}} |
| ^<html><p style="text-align:center">LCD Description</p></html>|| | ^ LCD Description || |
| ^Model|**GB-1494V-OS SH84149**| | ^Model|**GB-1494V-OS SH84149**| |
| ^Manufacturer|Canon| | ^Manufacturer|Canon| |
| ^Recovered from|Canon LBP-8 III printer| | ^Recovered from|Canon LBP-8 III printer, HP Laserjet III printer| |
| | ^Board IDs|SG54159((LBP-8III)),RGI-1968((HP LJ III))| |
| ^LCD type|positive| | ^LCD type|positive| |
| ^Polarizer type|reflective| | ^Polarizer type|reflective| |
| ^Columns|16| | ^Columns|16 ((setup as two rows of 8 characters on one line))| |
| ^Rows|1| | ^Rows|1| |
| ^Char matrix|5x7| | ^Char matrix|5x7| |
| ^Pin spacing|0.1"| | ^Pin spacing|0.1"| |
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| ^ ^^^Arduino test rig| | ^ Connector pin-out ^^^ Arduino test rig | |
| ^Pin#^IC pin^Label^Pin| | ^Pin#^IC pin^Label^Pin| |
| ^1|23 |gnd|gnd | | ^1|23 |gnd|gnd | |
| ^13|45|d6|d6| | ^13|45|d6|d6| |
| ^14|46|d7|d7| | ^14|46|d7|d7| |
| \\ | |
| \\ | |
| 16 x 1 characters, but logically laid out as two lines of 8 characters. | |
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| The contrast adjustment v5 needs to be connected to a 10kΩ potentiometer between +5v and ground. | |
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| The LCD is mounted on a sub-board that can be unsoldered from the mainboard. | The LCD is mounted on a sub-board that can be unsoldered from the mainboard. |
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| | ---- |
| ===== Datasheets ===== | ===== Datasheets ===== |
| * {{:electronic:datasheet:hitachi:hd44780_v1985.pdf|HD44780}} Dot Matrix Liquid Crystal Display Controller/Driver. | * {{:electronic:datasheet:hitachi:hd44780_v1985.pdf|HD44780}} Dot Matrix Liquid Crystal Display Controller/Driver. |
| * {{:electronic:datasheet:hitachi:hd44780.pdf|HD44780U}} Dot Matrix Liquid Crystal Display Controller/Driver. | * {{:electronic:datasheet:hitachi:hd44780.pdf|HD44780U}} Dot Matrix Liquid Crystal Display Controller/Driver. |
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| | \\ |
| ---- | ---- |
| ===== Examples from Canon LBP-8 III printer : ===== | ===== Examples ===== |
| | ^Recovered from Canon LBP-8 III printer :^ |
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| {{:electronic:lcd:p1126440a.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p1126453.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149 front}} |
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| {{:electronic:lcd:p1126448.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p1126457.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149 back}} |
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| {{:electronic:lcd:p1126450.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p1126440a.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149 overview with board}} |
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| {{:electronic:lcd:p1126453.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p1126448.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149 overview with board}} |
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| {{:electronic:lcd:p1126457.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p1126450.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149overview with board}} |
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| | {{:electronic:lcd:p1126462.jpg?300|Canon LBP-8 III GB-1494V-OS SH84149 chip}} |
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| | {{:electronic:lcd:p1136463.jpg?400|Canon LBP-8 III GB-1494V-OS SH84149 examples}} |
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| | {{:electronic:lcd:p1136466.jpg?400|Canon LBP-8 III GB-1494V-OS SH84149 pixel layout}} |
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| | \\ |
| | ^Recovered from HP LaserJet III printer :^ |
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| {{:electronic:lcd:p1126462.jpg?400|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p8111310a.jpg?800|HP LaserJet III GB-1494V-OS SH84149 overview with board}} |
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| {{:electronic:lcd:p1136463.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p8111325a.jpg?800|HP LaserJet III GB-1494V-OS SH84149 overview with board}} |
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| {{:electronic:lcd:p1136466.jpg?800|Canon LBP-8 III GB-1494V-OS SH84149}} | {{:electronic:lcd:p8111328a.jpg?800|HP LaserJet III GB-1494V-OS SH84149overview with board}} |
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