WELLER EC 2002 free download

File name Service Info Weller-EC-2002.pdf

Service information EC-2002 Soldering station WELLER © WARNING THIS IS NOT ORIGINAL INFORMATION FROM WELLER. THEREFORE THE AUTHOR CAN NOT BE HELD RESPONSIBLE FOR ANY MISTAKE. FOR INFORMATION ONLY Weller EC-2002 CONTROL PCB 80 21 10,5 52 10 10 4,5 120K 10n/630 150n/100 1N4004 1N4004 178K 100E R1 C1 C2 D1 D2 R4 R3 P1 R2 P2 2K5 4K02 2K5 SL443A 100E 150n/100 330K 330K 3K48 8K2 1N4004 1K TIC225M 240E / 1W .47 78L005 100E 10K LM358N U1 120K 0E 1N4004 5K6 220u 16V 22n/400 1K 5K6 R7 C3 R8 R9 R10 R11 D3 R12 U4 C4 U3 R13 R14 R15 R18 C6 D4 C5 R5 R6 U2 R17 R16 587 03 700 1 2 3 4 5 6 D D 2 P1 2K5 R3 3 100, 1% P2 2K5 5 4 3 2 1 LEAD R2 4K02, 1% R4 178K, 1% V+ 1K 8 2 U2A 1 3 LF353N(8) 4 LD1 R6 10K 2 D3 GREEN C D R12 BLACK VIOLET WHITE 4 5 PL1 3 2 1 GRAY GRAY R16 4 5K6 D4 1N4004 2 1 1 R10 3K48, 1% R17 VCC 1K, 1% C R13 240 1W V+ V+ U4 3 Vin GND +5V 1 Red 4 330K 1 C6 C4 1 P3 2 2K5 Pink 8K2 8 330K C3 150nF / 100V 100V 150nF R1 C2 120K B R11 0.47uF / 50V W 2 5 6 LF353N(8) CD CT R8 SL443A 6 7 5 Brown R5 B 100 D2 1 2 1N4004 1 D1 2 1N4004 VCC C B A GRAY WHITE R14 R15 5 C5 120K 0 22nF / 400V 1 2 3 VCC GRAY 24V TR 12V 0 230V~ SW1 F1 1A C1 10nF / 630V 1 R9 8 R18 U1 POT. CS 5K6 U2B 7 2 AC INP. U3 4 R7 100 COM. TIC225M 1 2 3 4 5 DISPLAY PCB 3 1 1N4004 MC78L05CP 220uF / 16V VCC 2 TRIAC R (+7V) POWER A Title Weller EC-2002 Temperature control Size B Date: File: 1 2 3 4 5 Number [email protected] Revision V1.0 A 3 E 9-Jun-2003 Sheet of C:\Program Files\Design Explorer 99 SE\My designs\WELLER\Weller.Ddb Drawn By: 6 Weller EC-2002 DISPLAY PCB 3.5 5,5 8 58 23 43,5 33,5 71 10 24,5 32 13 15 45 BC327 BC327 BC327 30 29 150n/100 CA3161E CA3162E 50K 10K MAN71A MAN71A MAN71A 1u 1u BC337 17K8 17K8 2K43 10K 200K 200K 270E 10K U1 U2 470U / 25V T1 Dp1 C2 C3 1N4004 1N4004 7805 1u T2 T3 P1 C5 P2 R1 R2 R3 Dp2 Dp3 P3 T4 R6 R5 R4 R7 Sw1 D2 D1 C1 U3 C4 587 03 802 1 2 3 4 5 6 D A D R5 200K, 1% R6 +5V 200K, 1% +5V D T3 BC327 T2 BC327 P2 10K READ SW1 R1 C CONTROL PCB 5 4 3 2 1 17K8, 1% R2 17K8, 1% 6 11 10 SET P3 10K ZERO ADJ. P1 50K T1 BC327 C5 150nF 100V 8 9 12 14 16 14 14 14 3 3 3 1 13 10 8 7 2 11 U2 ADJ ADJ CAP V+ 5 3 4 U1 a b c d e f g 13 12 11 10 9 15 14 1 13 10 8 7 2 11 V+ LSD NSD SPEED MSD Hi IN Lo IN BCD-3 BCD-2 BCD-1 BCD-0 CA3162E 7 13 GND GAIN DP1 CA CA a b a c d f g b e e c f d g dp dp MAN71A 9 1 13 10 8 7 2 11 DP2 CA CA a b a c d f g b e e c f d g dp dp MAN71A 9 DP3 CA CA a b a c d f g b e e c f d g dp dp MAN71A 9 C CA3161E 8 R4 270 C3 1uF R3 2K43, 1% GND 16 15 1 2 6 2 1 7 BCD-3 BCD-2 BCD-1 BCD-0 B E GND D2 1N4004 C2 1uF, tant R7 10K 2 1 B T4 BC337 3 GND +5V D1 B 1N4004 C1 A 470uF / 25V C GND 2 1 U3 Vin GND Vout 3 C4 7805 1uF, tant Title Weller EC-2002 DISPLAY PCB Size B Date: File: 1 2 3 4 5 Number [email protected] Revision V1.0 A 9-Jun-2003 Sheet of C:\Program Files\Design Explorer 99 SE\My designs\WELLER\Weller.Ddb Drawn By: 6