Text preview for : HC1011.pdf part of creative megaworks 510d Creative Megaworks 510d Updated
Back to : Creative Megaworks 510d.r | Home
Bash HC1011 PWM Current Controller Module
D5 MMBT5551 160v npn Q1 R2 R3 39K 46K
C4 1µF
R1 10K
D2
R15 10K C1 1µF
fuse R12 fuse R11 1
C6 1µF
2LN-MMBT5401 PNP Q2 R9 1K R8 1K
C5 1µF
fuse R13 3
2XY-MMBT4401 NPN 2LN-MMBT5401 PNP D6 L1 1H Q3 Q4 R10 500 R21 1.5K
R18 2K
C2 1µF
R14 10K
R16 40K
1 2 3 4 5 6 7
14 13 12 11 10 9 8
C3 1µF
UC3842AD IC1 C7 1µF D3 R7 500 R4 20K R6 1K D4 R19 20K D1 R5 1K 2XY-MMBT4401 NPN Q5 R17 500
R20 7.5K
C8 1µF
U1 ------>
CN1
<-- Solder track back of module
All Capacitor Values Unknown at present Diode types Unknown All Surface Mount Componants Board Dimensions 1.5 in X 1 in
Actual Resistor Readings taken with Digital Meter
R5 - R6 496 OHM R4 19.9K R10 - R7 496 OHM R15 - 10.2K R14 - 10.4K R16 - 39.6K R20 - 7.75K R21 - 1.5K R9 - 1.03K R8 - 1K R2 - 39K R3.46.5K R11 - R12 - R13 - ZERO OHMS FUSES R18 - 1.9K R17 - 469 OHM SMD TRANSISTOR MARKINGS Q1 3S = MMBT5551 NpN Q2 - Q4 2LN = MMBT5401 PnP Q3 - Q5 2XY = MMBT4401 NpN