Read JBL HTPS 300 (serv.man4) Service Manual online
1 3
THX Powered Subwoofer
HT PS300
Ref. Number
Part Number
Description
Quantity
R171
104875
RES 665
Ω
.6W 1%MR LAQ
1
R172
A091431
RES 430
Ω
.3W 5%CF LAQ
1
R173
105780
RES 7.32K
Ω
.6W 1%MF LAQ
1
R175
A091220
RES 22
Ω
.3W 5%CF LAQ
1
R176, 181
A091911
RES 910
Ω
.3W 5%CF LAQ
2
R177
105597
RES 5.1K
Ω
1.6W/2W 5%MF SIL 1
R191
102344
RES 57.6 K
Ω
.6W 1%MF LAQ
1
R192
A090305
RES 3M
Ω
.5W 5%SF LAQ
1
R198
A091471
RES 470
Ω
.3W 5%CF LAQ
1
R204
A091154
RES 150K
Ω
.3W 5%CF LAQ
1
R208, 211
104976
RES 24.9K
Ω
.6W 1%MF LAQ
2
R214
A090333
RES 3M
Ω
.5W 5%SF LAQ
1
Diodes
D1
105670
DIODE BRIDGE 600V 10A
1
D2, 3, 4, 5
A014437
ZENER 1N4737A 7.5V 1W
4
D6, 7
A014530
ZENER 1N5230B 4.7V W5 DO35
4
D10, 12, 16, 42,
A014537
ZENER 1N5237B 8.2V W5 DO35
8
44
D11, 30, 31, 32,
A010001
DIODE 1N4148 75V DO35 UHS
15
33, 34, 35, 36,
43, 45, 50, 51,
52, 53
D8, 9, 13, 14
102836
DIODE 1N4004 1A 400V DO41
8
D15
A014540
ZENER 1N5240B 10V W5 DO35
2
D17, 40, 41
A014545
ZENER 1N5245B 15V W5 DO35
4
D37
A014531
ZENER 1N5231B 5.1V W5 DO35
1
Transistors
Q1
103790
XSTR MPSA26 80V NPN
2
Q2, 9
104869
XSTR MPSA56 80V TO92 PNP
4
Q3
104408
XSTR MJE350 300V PNP
2
Q4
104868
XSTR MJE340 300V NPN
2
Q5
105007
XSTR TIP147* 100V PNP
2
(TIP146*)
Q6
105005
XSTR TIP142* 100V NPN
2
(TIP141*)
Q7, 8
105525
XSTR IRF540N* 100V
4
(RFZ34 [IRF530]*)
Q19, 24
A021001
XSTR PN2907A 60V TO92 PNP
2
Q20
105652
XSTR PN4392 40V TO92 SW
1
Q21
105599
XSTR MPS8098 60V TO92 NPN
1
Q22
A020004
XSTR MPSA18 45V TO92 NPN
1
Q23
A020003
XSTR PN2222A 40V TO92 NPN
1
Integrated Circuits
U1(main board),
325-6548
IC LF353N 8P DUAL OP AMP
9
2, 3, 4, 5, 7,
8, 9, 10
U1(driver board)
105603
IC TL071CP OP AMP
2
U6
A031003
IC LM393N 8P DUAL OP AMP
1
U11
A042541
IC 4541 14P PROG TIMER
1
Fuses
F1(120V), 2, 3,
102566
FUSE 4A 250V 3AG
5
4, 5
F1(230V)
100759
FUSE 2A 250V 3AG
1
F3(230V), 4, 5
103654
FUSE 4A 250V 3AG
3
PIGTAIL FUSES
Ref. Number
Part Number
Description
Quantity
Miscellaneous
DS1
101687
LED GREEN
1
DS2
101218
LED RED
1
J1, 2
105268
CONN SPEAKER TERM
2
J3
104863
CONNECTOR 4XRCA HSG PANEL 1
T1(120V)
105539
XFMR 200VA 120V/60HZ
1
T1(230V)
105672
XFMER 200VA 230V/50HZ
1
TM1(120V)
104843
THST 60C NC 10A/240V
1
TM1(230V)
105425
THST 60C VDE 8.3A/240V
1
SW1
105614
SWITCH ROCKER 125/250V DPST 1
SW2, 3
105198
SWITCH SLD AG SPDT PCV 20
2
MECHANICAL PARTS LIST
Ref. Number
Part Number
Description
Quantity
1
Not Sold
MAIN PCB ASSEMBLY
1
2
Not Sold
DRIVER PCB ASSEMBLY
2
3
105574
FACE PLATE 120V VERSION
1
105684
FACE PLATE 230V VERSION
1
4
051203
FUSE CLIP .25D PC SPRG B/T
2
8
104881
KNOBS
2
9
A006006
HEATSINK TO126 (HSQ3, 4)
2
FIN VERT NTAB
16
105700
GASKET
1
17
A005006
INSULTR MICA PAD TO-220 GRY 4
18
104884
INSULTR MICA PAD TO-218 CLR 4
19
104882
BUSHING #4 NYLON
4
20
101301
BUSHING #4 RND NYLON
4
21
105204
AC CORD 6FT. UL/CSA APPROVED 1
BLK (120V)
105774
AC CORD 6FT. UL/CSA APPROVED 1
BLK (230V)
22
104880
BUSHING STRAIN RELIEF (120V) 1
105826
BUSHING STRAIN RELIEF (230V) 1
25
A001400
NUT 4-40 HEX
11
26
A002100
WASHER #4 LOCK SPLIT RING
11
27
A002000
WASHER #4 FLAT RING
11
28
104919
SCREW 4-40 x ½”
10
29
105023
SCREW 4-40 x ¾”
1
30
105305
SCREW PLS #4 ¾”
1
31
105674
SCREW #4 UNCX 5/16”
4
32
105302
NUT M2 HEX
4
33
105303
WASHER #2F
4
34
105301
WASHER #4 LOCK SPLIT RING
4
35
A001400
NUT 8-32 HEX
11
36
101012
WASHER #8 LOCK SPLIT RING
4
37
A002020
WASHER #8 FLAT RING
4
38
105617
WASHER #8 FLAT RING FIBER
12
39
105616
SCREW #8 5/8”
4
40
105304
SCREW M2, 1”
4
101400
12" WOOFER
2
101410
GRILLE
2
*Q5, Q6, Q7 & 8
ARE PURCHASED AS A SET OF 3. THEY COME
PACKAGED AS (TIP147, TIP142 & IRF540N) OR
(TIP146, TIP141 & RFZ34 [IRF530]). THESE ARE
INTERCHANGABLE.
Click on the first or last page to see other HTPS 300 (serv.man4) service manuals if exist.