
Page 27 of 50
THUMP18S SERVICE MANUAL
Page 27 of 50
1
0030963
A01
XFMR SW 115/230V +/-15V 0.5A +5V
0.5A +15V 0.5A +15V 0.5A 25W
T4
2
2042587
A00
THERM NTC 2.5 OHM 25% 9A 20MM
UL, C-UL, TUV, CQC
TH1, TH2
1
2038088
A00
IC PWM SG3525A VOLTAGE-MODE
CONTROLLER SOIC-16DW
U1
3
323-002-00
D00
IC LM339D QUAD COMP SM
U2, U8, U18
2
0026389
A01
OPTO 1 CHANNEL 70V 200-400 4-DIP U3, U9
1
0026353
A00
IC TIMER NE556D SO14
U5
1
0026980
A00
IC VREG ADJ 1.2-37V 1.5A
ISOWATT220
U6
1
2042436
A00
IC PWM CONTROLLER ICE3A1065ELJ
CURRENT MODE DIP-8
U7
5
0006956
B00
IC OP AMP NJM4580 DUAL SO-8
U10, U11, U13, U14, U17
2
2040003
A00
IC DIGITAL PWM DRIVER
IRS2092STRPbF
U12, U15
1
329-014-00
A01
IC LM35DZ PREC TEMP SENSOR
U16
1
0026388
A00
MOV 470VAC DISC 14MM
VR1
3
0025312
A00
WIRE JUMPER 20AWG 60MM
J3, WL3, WL4
6
0025400
A00
IND SW 1.5UH 1A R3X15
L13, L16, L17, L18, L19, L20
1
0017668-13
J00
LBL IEC POWER RATING 100-120V~/
220-240V~ 50-60Hz 150W
LBL1
1
0016023
A00
LBL BLANK HI-TEMP WHT POLYIMIDE
1.00" X .250"
1
0032856
E00
LBL SERIAL NUMBER GENERIC 35mm
X 9.5mm UL
LBL2
1
143-404-00
A1
RES TF 14.3K 1% 0.1W SMT
R23
2
2043108
A00
MAG FERRITE BEAD 4X2X5.0MM A6
RH
L21, L22
3
0026448
A00
RES 1K 1% 1/4W 1206
R35, R49, R52
4
0027305
A00
RES 33.2K 1% 1/10W 0603
R57, R58, R59, R186
2
0029095
A00
RES 3.32K 1% 1/10W 0603
R99, R149
1
0026541
A00
RES 6.19K 1% 1/10W 0603
R192
1
0027326
A00
RES 9.09K 1% 1/10W 0603
R240
1
0026441
A00
RES 15K 1% 1/10W 0603
R33
11
0024357
B00
SCR SEMS M3X8 PNH PHILLIP STL
NICKEL
(10) FOR PCB
MOUNT (1)
WITH PCB
MOUNT THRU
SHIELD TAB
1
2041937
A00
COVER HEAT SINK SHIELD
13
0020065-06
A01
SCREW M3 X 0.5 X 6MM PAN MCH
SEMS-ETLW PH STL BLKZC
SHIELD SCREWS
2
2043405
B00
CLAMP TRANSISTOR LENGTH
29.2MM.
C-CLAMP
TRANSISTOR,
SECONDARY
SIDE.
1
2044038
A00
CLAMP TRANSISTOR LENGTH 37MM
EXTRUDED TAPPED M3
C-CLAMP
TRANSISTOR,
PRIMARY SIDE.
1
2043448
B00
CLAMP TRANSISTOR 66.2MM LENGTH
QUAD CLAMP
Qty
Item Number
Rev
Item Description
Ref Des
BOM Notes