Spreadsheet: 75802d1276371099-consolidate-4-worksheets-into-1-copypastetest
Sheet: mainboard pcb

 | [NAME] of Materials | MTTS | PCB Mainboard
ELECTRONICS:
Author: | [NAME] | Date initial: | 2010-05-19 00:00:00
 |  | Updated: | 2010-06-08 00:00:00
PCB serial: | MAINHW-LH091125
PCB revision: | 2.2
Sequence | Designator | Type | Value | Footprint | Description | Qty | price | Ordercode | Note | Inspect1 | Reference
0 |  |  |  |  | PCB |  |  | PCB: MAINBOARD-V2 |  |  | GBR 02 gerber mainboard_2.2.zip
1 | U1 | ATmega16 |  | TQFP44 (smd) | microcontroller | 1 | 4.135 | DK: ATMEGA16L-8PU-ND |  | check orientation
2 | C1,C2,C3,C4,C6, C7,C9,C10,C11, C12,C16,C17,C18 | ceramic | 100n | 1206 (smd) | Capacitor | 13 | 0.012 | DK: 490-1775-2-ND
3 | C13,C14 | ceramic | 22p | 1206 (smd) | Capacitor | 2 | 0.014 | DK: 478-1308-2-ND
4 | D1,D2,D3,D18 | FM4007 |  | (smd) | diode | 4 | 0.044 | [NAME]: S1M-FDITR-ND |  | check polarity
5 | D4 | Zener 5V6 | 5V6 | pth | zener diode | 1 |  | HT: ZENER-5V6 |  | check polarity
6 | [NAME], [NAME] | 1N5819 |  | pth | Schottky diode | 4 | 0.069 | DK: 1N5819FSTR-ND |  | check polarity
7 | DS1,DS2,DS3 | LED green | green | (smd) | LED green | 3 |  | HT: LED-SMD-GREEN |  | check polarity
8 | L1 | Inductor | 1uH | 1206 (smd) | Inductor | 1 | 0.08453 | DK: 445-1517-2-ND
9 | C8,C20 | tantalon | 100uF/16V | (smd) | Capacitor | 2 | 0.473 | DK: 478-1723-2-ND |  | check polarity
10 | C15 | elco | 100uF/16V | (smd) | Capacitor | 0 | 0.473 | DK: 478-1723-2-ND | do not solder | check polarity
11 | Q1,Q2,Q8,Q9,Q10 | 2SC1815 |  | SOT23 (smd) | NPN transistor | 5 | 0.024 | DK: [NAME] | substitute MMBT3904
12 | [NAME], R9,R10,R11,R13, R14,R15,R17,R18, [NAME] | resistor | 4K7 | 1206 (smd) | Resistor | 18 | 0.0135 | [NAME]: P4.70KFTR-ND
13 | R4 | resistor | 10K | 1206 (smd) | Resistor | 1 | 0.0135 | [NAME]: P10.0KFTR-ND
14 | R21,R22 | resistor | 2K2 | 1206 (smd) | Resistor | 2 | 0.009 | DK: RHM2.20KFRTR-ND
15 | R30 | resistor | 5K6 | 1206 (smd) | Resistor | 0 | 0.00597 | DK: 311-5.60KFRTR-ND | do not solder
16 | R31,R34 | resistor | 1K | 1206 (smd) | Resistor | 0 | 0.01 | DK: 541-1.00KFTR-ND | do not solder
17 | R32 | resistor | 120 | 1206 (smd) | Resistor | 0 | 0.01104 | [NAME]: RHM120FTR-ND | do not solder
18 | R33 | resistor | 8K2 | 1206 (smd) | Resistor | 0 | 0.01 | [NAME]:  541-8.20KFTR-ND | do not solder
19 | R35 | resistor | 3K9 | 1206 (smd) | Resistor | 0 | 0.009 | DK: RHM3.90KFRTR-ND | do not solder
20 | R42,R43,R44 | resistor | 220 | 1206 (smd) | Resistor | 3 |  | [NAME]: RHM220FRTR-ND
21 | U2 | 78M05 | 500mA | (smd) | Regulator | 1 | 0.33 | [NAME]: MC78M05CDTXTR-ND
22 | U3 | LM3914N |  | dil18 | bar display driver | 0 |  | HT: LM3914N | do not solder | check orientation
23 | U4 | MAX485CPA |  | dil8 | RS485 tranceiver | 0 | 2.08 | DK: MAX485CPA+-ND | do not solder | check orientation
24 | U5 | DS1307 |  | dil8 | Real time clock | 0 |  | HT: DS1307 | do not solder | check orientation
25 | U6 | 24256 or smaller |  | dil8 | EEPROM | 1 | 0.2912 | [NAME]: AT24C02B-PU-ND | use AT24C02 | check orientation
26 | Y1 | XTAL | 4MHz | pth | Crystal | 1 | 0.2158 | DK: 887-1002-ND
27 | Y2 | XTAL | 32.768 kHz | pth | Crystal | 0 | 0.14 | DK: 535-9032-ND | do not solder
28 | C5,C19 | elco | 1000uF/16V | pth | Capacitor | 2 |  | CG: ELCO-1000uF-16V |  | check polarity
29 | X3,X4,X7 | AC conn DIN96 | A and C (socket) | pth | slot 1-3 | 3 |  | HT: AC-DINN-CONN-SOCK
30 | JP1 | header+clips |  | HDR8x2 | bargraph connector | 0 |  | HT: HDR8x2+CLIPS | do not solder | check orientation
31 | JP2 | header+clips |  | HDR5x2 | programmer connector | 1 |  | HT: HDR5x2+CLIPS |  | check orientation
32 | JP3 | Lithium battery | 3V |  | [NAME] | 0 |  | HT: LITHIUM-3V | do not solder | check polarity