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gen7_board-arm_2.0_assembly [2016/03/03 17:33]
external edit
gen7_board-arm_2.0_assembly [2016/05/11 16:02]
Traumflug [Assembly in Detail] The 1 Mohms ones are R5 and R7.
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 |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 04.jpeg?​direct&​200 |Start on the component side with the 9 wire bridges. They'​re the matte green tracks in the layout graphics.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 05.jpeg?​direct&​200 |R11 and R12 have 10\_Ω, so they'​re color-coded **brown-black-black**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 06.jpeg?​direct&​200 |R14, R19 and R22 have 560\_Ω, color code **green-blue-brown**.}}| |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 04.jpeg?​direct&​200 |Start on the component side with the 9 wire bridges. They'​re the matte green tracks in the layout graphics.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 05.jpeg?​direct&​200 |R11 and R12 have 10\_Ω, so they'​re color-coded **brown-black-black**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 06.jpeg?​direct&​200 |R14, R19 and R22 have 560\_Ω, color code **green-blue-brown**.}}|
 |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 07.jpeg?​direct&​200 |R2, R4, R6, R8, R10, R16 and RT1 (7 each) have 1\_kΩ, color code **brown-black-red**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 08.jpeg?​direct&​200 |The other thermistor comparison resistor, RT2, has 4.7\_kΩ, or **yellow-violet-red**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 09.jpeg?​direct&​200 |R1, R3 and R30 are 10\_kΩ, coded **brown-black-orange**.}}| |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 07.jpeg?​direct&​200 |R2, R4, R6, R8, R10, R16 and RT1 (7 each) have 1\_kΩ, color code **brown-black-red**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 08.jpeg?​direct&​200 |The other thermistor comparison resistor, RT2, has 4.7\_kΩ, or **yellow-violet-red**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 09.jpeg?​direct&​200 |R1, R3 and R30 are 10\_kΩ, coded **brown-black-orange**.}}|
-|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 10.jpeg?​direct&​200 |The last resistors, ​R1, R3 and R30 have 1\_MΩ, color code **brown-black-green**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 11.jpeg?​direct&​200 |D1 and D2 are diodes, so you have to take care of polarity for the first time. Diodes have a white ring on the housing, which must end up closer to the bottom of the board.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 12.jpeg?​direct&​200 |L1 looks like a thick resistor, but is actually a coil. Inserting direction doesn'​t matter here. Color code is **brown-black-black**.}}|+|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 10.jpeg?​direct&​200 |The last two resistors, ​R5 and R7, have 1\_MΩ, color code **brown-black-green**.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 11.jpeg?​direct&​200 |D1 and D2 are diodes, so you have to take care of polarity for the first time. Diodes have a white ring on the housing, which must end up closer to the bottom of the board.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 12.jpeg?​direct&​200 |L1 looks like a thick resistor, but is actually a coil. Inserting direction doesn'​t matter here. Color code is **brown-black-black**.}}|
 |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 13.jpeg?​direct&​200 |U6 is the crystal generating MCP2200'​s clock. Insert it in either direction.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 14.jpeg?​direct&​200 |Now it's a good time to insert all 10 of the 0.1\_μF noise canceling capacitors, C8...C17 and C19. Again, direction doesn'​t matter.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 15.jpeg?​direct&​200 |C3 and C4 are 22\_pF and make the clock crystal swing. Insertion direction doesn'​t matter either.}}| |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 13.jpeg?​direct&​200 |U6 is the crystal generating MCP2200'​s clock. Insert it in either direction.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 14.jpeg?​direct&​200 |Now it's a good time to insert all 10 of the 0.1\_μF noise canceling capacitors, C8...C17 and C19. Again, direction doesn'​t matter.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 15.jpeg?​direct&​200 |C3 and C4 are 22\_pF and make the clock crystal swing. Insertion direction doesn'​t matter either.}}|
 |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 16.jpeg?​direct&​200 |LED2, LED5 and the 3.3\_V LED are green. As LEDs are diodes, direction matters. The longer of their legs is +, which happens to go into the upper hole for LED2 and LED5, and the lower hole for 3.3\_V LED. You can also compare with the + sign in the layout.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 17.jpeg?​direct&​200 |Same for the yellow Stby (Standby) LED, the longer leg goes into the lower hole.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 18.jpeg?​direct&​200 |The reset switch fits in two directions, both of which are fine.}}| |{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 16.jpeg?​direct&​200 |LED2, LED5 and the 3.3\_V LED are green. As LEDs are diodes, direction matters. The longer of their legs is +, which happens to go into the upper hole for LED2 and LED5, and the lower hole for 3.3\_V LED. You can also compare with the + sign in the layout.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 17.jpeg?​direct&​200 |Same for the yellow Stby (Standby) LED, the longer leg goes into the lower hole.}}|{{ :Gen7:Gen7 2.0:Gen7 2.0 Assembly 18.jpeg?​direct&​200 |The reset switch fits in two directions, both of which are fine.}}|
gen7_board-arm_2.0_assembly.txt · Last modified: 2018/05/27 16:10 (external edit)