Northridge E250P/230
Service Manual
Amplifier
Power (RMS): 250 Watts
Driver: 300mm (12") PolyPlas
Inputs: Line Level (switchable to LFE)
and Speaker Level with
5-way binding posts
Outputs: Speaker Level, High-Pass
5-way binding posts
Low-Pass
Frequency: Continuously variable
from 50Hz – 150Hz
High-Pass
Frequency: 150Hz when using
speaker-level output
Frequency
Response: 25Hz – low-pass
crossover setting
Dimensions
(H x W x D): 500mm x 365mm x 435mm
Weight: 20.1kg
2,3
7
11
4
14,15,16
24
1
9
23
6,20
12
21
10
18
5
Item Model Part number Description Qty
1 E250PBLK/BE/CH 315953-001 BAG,ZIPLOCK,9X12 1,0000
2 E250P/230 333249-001 CUP,GRL-HLS 4,0000
3 E250PBE/CH 333249-003 CUP,GRL-INTRMZO 4,0000
4 E250PBLK/BE/CH 336486-001 FT,MOLDED,W/RBR INSRT 4,0000
5 E250PBLK/BE/CH 336799-001 ASY,PTB-STUDIO PB12 1,0000
6 E250PBLK/BE/CH 338125-002 ASY,LED-E150P/E250P 1,0000
7 E250PBLK/BE/CH 338128-002 ASY,XDUCER,WFR,12", E 1,0000
8 E250PBLK/BE/CH 338381-001 WARR,JBL,1YR/5YR,NEW 1,0000
9 E250PBLK/BE/CH 338836-001 LBL, COUNTRY OF ORIGI 2,0000
10 E250PBLK/BE/CH 350161-001 LBL,JBL"Assem. in Mex 1,0000
11 E250PBLK/BE/CH 351243-001 RING,TRIM,12"-E250P 1,0000
12 E250PBLK/BE/CH 351245-002 ASY,AMP-E250P/230V 1,0000
13 E250PBLK/BE/CH 351248-001 MNL,OWNER-E150P/E250P 1,0000
14 E250P/230 351249-004 CTN,OUTER,MSTR-E250P/ 1,0000
15 E250PBE/230 351249-005 CTN,OUTER,MSTR-E250BE 1,0000
16 E250PCH/230 351249-006 CTN,OUTER,MSTR-E250CH 1,0000
17 E250PBLK/BE/CH 351252-001 PAD,END,TOP-E250P SER 1,0000
18 E250PBLK/BE/CH 351252-002 PAD,END,BTM-E250P SER 1,0000
19 E250PBLK/BE/CH 351307-001 ASY,GRL,FRNT-E250P 1,0000
20 E250PBLK/BE/CH 351348-001 ASY,LOGO/LEDPLATE 1,0000
21 E250PBLK/BE/CH 49790P MICROFOAM,.062x20x18" 4,0000
22 E250PBLK/BE/CH 763-31110-40 SCR,#8X2.5,TR HD, PH 4,0000
23 E250PBLK/BE/CH 903401-012 SCR,PB,PPH,#6x.75,BLK 10,0000
24 E250PBLK/BE/CH 903802-016 SCR,PB,HXS,#8x1,ZINC 8,0000
25 E250PBLK/BE/CH 908302-012 SCR,PB,HXS,#6x.75,ZIN 4,0000
17
19
1
8,13
____Destination____ _________________________Description____________________________ ___Part No.___ .
Fuse Label 21x5mm 008-000200-160
Label 97x74.8 t=0.254mm 008-001008-162
Label 200.3x71.1 t=0.254mm 008-002071-000
Gasket 12x15 t=5mm CR 008-061215-000
Gasket PN:L-32 200x20mm t=5mm PORON 008-062002-002
Gasket 200x20mm t=2mm CR4305 008-062002-012
Gasket 321x8 t=1mm CR 008-063208-000
Gasket 93x4 t=1mm CR 008-069304-000
Double-sided PCB;FR-4
R11 Carbon film 2K2 1/4W J TAPING 020-220497-120
R103 MOF Resistor 1K 1W J 021-100401-120
R9 MOF Resistor 1K2 3WS J 8x20 021-120403-020
R6 MOF Resistor 1K2 5WS J 8x25 021-120405-020
R10 MOF Resistor 22R 2W(S) J MB TYPE 15x8 021-220202-120
R104
R125,126 SMD Resisto
R81,82 SMD Resistor 10R 1/8W J 0805 TAPING 024-100298-120
R62 SMD Resisto
R79,83,92,95,96,
105,108,127,65
R20,21 SMD Resisto
R2,17,19,37,54,
58,63,71,
R22-25 SMD Resisto
R3,112 SMD Resisto
Resistor KNP
SMD Resistor 1K 1/8W J 0805 TAPING 024-100498-120
SMD Resistor 10K 1/8W J 0805 TAPING 024-100598-120
199x124x1.6mm (PB-10/12) REV:E 015-201200-003
0R05 3WS J FK TYPE 022-500003-020
0R 1/8W J 0805 TAPING 024-000098-120
100R 1/8W J 0805 TAPING 024-100398-120
10K 1/8W F 0805 TAPING 024-100598-100
100K 1/8W F 0805 TAPING 024-100698-100
100K 1/8W J 0805 TAPING 024-100698-120
R98 SMD Resisto
R39 SMD Resisto
230V Version Harman consumer International Northridge E 250P
11K 1/8W F 0805 TAPING 024-110598-100
120K 1/8W J 0805 TAPING 024-120698-120
____Destination____ _________________________Description____________________________ ___Part No.___ .
R38 SMD Resisto
R32 SMD Resisto
R67,68 SMD Resisto
R29 SMD Resisto
R45 SMD Resisto
R94 SMD Resisto
R90 SMD Resisto
R1,87,61 SMD Resisto
R118 SMD Resisto
R80,121 SMD Resisto
R48 SMD Resisto
R36 SMD Resisto
R73,64 SMD Resisto
R55 SMD Resisto
R56 SMD Resisto
R7,8,12-15,59 SMD Resisto
R4,5 SMD Resisto
12K1 1/8W F 0805 TAPING 024-121598-100
137K 1/8W F 0805 TAPING 024-137698-100
1K5 1/8W J 0805 TAPING 024-150498-120
18K 1/8W J 0805 TAPING 024-180598-120
187K 1/8W F 0805 TAPING 024-187698-100
20K 1/8W J 0805 TAPING 024-200598-120
220R 1/8W J 0805 TAPING 024-220398-120
2K2 1/8W J 0805 TAPING 024-220498-121
22K 1/8W J 0805 TAPING 024-220598-120
2M2 1/8W J 0805 TAPING 024-220798-120
23K7 1/8W F 0805 TAPING 024-237598-120
243K 1/8W F 0805 TAPING 024-243698-100
2K7 1/8W J 0805 TAPING 024-270498-120
300R 1/8W J 0805 TAPING 024-300398-120
30K 1/8W J 0805 TAPING 024-300598-120
3K3 1/8W J 0805 TAPING 024-330498-120
33K 1/8W J 0805 TAPING 024-330598-120
R26,27 SMD Resisto
R28 SMD Resisto
R93 SMD Resisto
R77 SMD Resisto
R78 SMD Resisto
R30 SMD Resisto
R101,102 SMD Resisto
R76,99,100 SMD Resisto
R85,86 SMD Resisto
R44,47,49,107 SMD Resisto
230V Version Harman consumer International Northridge E 250P
3K32 1/8W F 0805 TAPING 024-332498-100
3K6 1/8W J 0805 TAPING 024-360498-120
3K9 1/8W J 0805 TAPING 024-390498-120
39K 1/8W J 0805 TAPING 024-390598-120
4K3 1/8W F 0805 TAPING 024-430498-100
45K3 1/8W F 0805 TAPING 024-453598-100
47R 1/8W J 0805 TAPING 024-470298-120
470R 1/8W J 0805 TAPING 024-470398-120
4K7 1/8W J 0805 TAPING 024-470498-120
47K 1/8W J 0805 TAPING 024-470598-120
____Destination____ _________________________Description____________________________ ___Part No.___ .
R70 SMD Resisto
R60 SMD Resisto
R51,53 SMD Resisto
R57 SMD Resisto
R122 SMD Resisto
R16,18 SMD Resisto
R46,91,40,41,43,42 SMD Resisto
R33,34,31,50,52,66 SMD Resisto
R69 SMD Resisto
TH1 Thermister TSE-103 K L:50mm 025-010300-000
VR2 VR PN:RD163121R03D-20KBx2(EJ) 026-200595-269
VR1 VR 5K
C33,45,51,66,67,5,10 SMD Ceramic Capacito
C16,36,58 SMD Capacito
C11,42-44,46-49,52
54,55,60,63,71,74,77
C3,7 SMD Capacito
SMD Capacitor 0u1/50V K 0805 X7R TAPING 031-100344-100
470K 1/8W J 0805 TAPING 024-470698-120
4M7 1/8W J 0805 TAPING 024-470798-120
4K87 1/8W F 0805 TAPING 024-487498-100
510R 1/8W J 0805 TAPING 024-510398-120
56K 1/8W J 0805 TAPING 024-560598-120
620R 1/8W F 0805 TAPING 024-620398-100
6K8 1/8W J 0805 TAPING 024-680498-120
68K 1/8W J 0805 TAPING 024-680598-120
82K 1/8W J 0805 TAPING 024-820598-120
PN:RK163111R52B-5KA (EJ) 026-500495-252
0u01/50V K 0805 X7R TAPING 031-100244-100
100pF/50V J 0805 NPO TAPING 031-100343-100
0u1/250V K 1206 X7R TAPING 031-100384-100
C14,15,20,21,19 SMD Capacito
C40,34 SMD Capacito
C62,59 SMD Capacito
C57,61 SMD Capacito
C56 SMD Capacito
C70,C70B END Mylar Capacito
C17,18 NP Capacito
C73 NPE Capacito
C72 NPE Capacito
C35 Electrolytic Capacitor 10uF/25V M (R)0511 P:5 TAPING 034-100525-300
230V Version Harman consumer International Northridge E 250P
220pF/50V J 0805 NPO TAPING 031-220344-100
3300pF/50V K 0805 X7R TAPING 031-330444-300
0u047/50V K 0805 X7R TAPING 031-470244-102
56pF/50V J 0805 NPO TAPING 031-560243-100
560pF/50V J 0805 NPO TAPING 031-560343-102
1uF/250V K P:15 032-100484-200
200u/50V M (R)1321 P:5 033-200645-300
4u7/50V K10 (R)8x13 SBE 033-470444-270
6u8/100V K10 (R)1020 GNE 033-680464-270
____Destination____ _________________________Description____________________________ ___Part No.___ .
C64 Electrolytic Capacitor 100uF/25V M (R)6.3x11 P:5 034-100625-300
C4,9,41,39,50,53 Electrolytic Capacitor 22uF/25V M (R)5x11 P:5 TAPING 034-220525-301
C37 Electrolytic Capacitor 220uF/16V M (R)0611 P:5 034-220615-301
C1 Electrolytic Capacitor 33uF/25V M (R)0511 P:5 034-330525-300
C12,78 Electrolytic Capacitor 330uF/16V M (R)0812 P:5 TAPING 034-330615-300
C6,8 Electrolytic Capacitor 3300uF/80V M (R)22x48 034-330780-300
C2 Electrolytic Capacitor 4u7/50V M (R)0511 P:5 TAPING 034-470415-301
C65 Electrolytic Capacitor 470uF/16V M (R)0812 P:5 TAPING 034-470615-301
C68,69,26,27,28,29,30 MPE Capacito
C25 MPE Capacito
C31 MPE Capacito
CXAC1 Safety Capacitor PN:HQX0.1K275VACx2 18x6x12mm 039-100384-100
L5 Bead Coil YT-10911 041-115001-000
Power X'fmr YT-10913 150W/5.6Ω(230V/50Hz) 042-018600-000
L2 Inductor 30uH YT-10033 043-300101-000
Inductor 324uH YT-10778 043-324300-000
Inductor 56uH YT-10779 043-560200-000
FB1,FB2 SMD FERRITE BEAD PN:321611 600R/100MHz 1206 044-100100-000
Q2,Q16
Q4 Transistor PN:TIP 31C TO-220 (MOSPEC) 051-003100-000
Q3
Q21
Q19,23
Q1
Q17
Transistor NPN
Transistor PNP
Transistor NPN
Transistor PNP
Transistor PNP
Transistor NPN
0u1/100V J TAPING 038-100363-300
0u15/63V J TAPING 038-150393-300
0u33/63V J TAPING 038-330393-300
PN:MPSW06RLRA TO-92 TAPING(ON) 051-000600-100
PN:MPSW56RLRA TO-92 TAPING(ON) 051-005600-100
PN:MPS2222ARLRA TO-92 TAPING 051-222200-100
PN:MPS2907A RLRA TO-92 TAPING 051-290700-100
PN:2N5401 TO-92 TAPING 051-540101-000
PN:2N5551 TO-92 TAPING 051-555100-000
Q18,22 MOSFET N-Channel PN:IRF640N TO-220 (IR) 051-640001-000
BR1 Bridge Regulator PN:RS804 400V,8
230V Version Harman consumer International Northridge E 250P
052-400080-000