Text preview for : 858D hot air schema Rev1.pdf part of DIY 858D hot air gun Schematics for DIY 858D Hot Air Gun for SMD



Back to : 858D hot air schema Rev1. | Home

NOTE: * STAR MARKED ITEMS ARE 858D HANDLE WIRES
AlLL VOLT. AND CURRENT VALUES GIVEN FOR REFERANCE ONLY 100K-POT LM317T
*FAN
FAN SPEED IN
24v-0,25A
LM358 1 2 3 4 5 6 7 8 OUT




*BLUE




*BROWN
HEATSINK ADJ
VOLT 0,25 4,6m 4.4m GND 1,36 0,24 7,56 +9V
LM317T + 24v V-IN RZF44N




GND
E IN C
24v OUT 20v MAX -S
130 mA ADJ 11v MIN +D
LM78L09 G
B 4K7
+ +D
IN OUT BTA12-600
FAN-ON for
GND +
1m30sec-47u G




6k2
4K7 2m45sec-100u A2
GND 680 G




24V-DC
-S 47u/16V A1




9V 13.5mA
C +
RFZ44N
+ 4007




2V5
any Eqv-MOSFET




2M2




33K
For 11v-Min
E R LOW RDS ON
LM78L09 LM431 BC547




104
K




104

47u/16V
PWR-ON A




47u/ 16V
Optional LM431 OUT
B R C
GND A B
IN K E


Optional
VU-Mtr Optional *Magn.-Reed SW * BLK
15K *GREEN Thermo couple




1K
BC547 1,5v Normally OFF
BC547
5K-Pre *YELOW
0,93V
330K 0.1u




33K
LM358-A 8 SW
*RED 4K7 3 HEATSINK BTA
0,25v 47K MOC-3041 AC
+ 5 6 360-2W 12-600 F-2A
2 - 1 + 7,45v 1 AC-L




*1,5-Cold
*BLK 6
4 - 7 2 5 A2
*TREMO 4,5V AC-N




100K
LM358-B 4 G




100K
COUPLE 3
39-2W




2,2mv
14,9mv
*GREY
6,34v




A1




18K
5K6
*75
220V




0,9v
2,5v

1K 4K7
1,5v
2K2 Pre *WHITE
360 0.01u
1K5 3mA




400v GUN
OFF-Hi Optional
TOGLE 10K-POT HEATER-ON
AC V




Initialy Switch TEMP-VR
SET 0,25 v- PIN1 ON-PreHeat TIME
DIY- HOTAIR GUN - '858D' - SCHEMATICS,
CAUTION :
Rev1. Modified by RAJ - 16 Jan 24
HEAT




KEEP PRESET AT '1K' END AND GRADUALLY SET FOR PROPER HEATING
TIME