Harman Kardon SIGNATURE 1.5 - Service and Troubleshooting; Input;Output Protection Mode; Troubleshooting Common Problems

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Two Channel Amplifier Harman Kardon SIGNATURE 1.5
Capacitors
C1, 2, 3, 4, 5, A031-4828-0 CAP, ELEC, RAD, 8200m F, 20%, 80V 8
6, 7, 8
C9, 10, 13, 14 A032-7104-0 CAP, PE, .1m F, 20%, 250V 4
C11, 12, 16, 17 A031-2106-0 CAP, ELEC, RAD, 10m F, -10%+50%, 50V 4
C15 A030-2104-0 CAP, CER, AX, .1m F, 10%, 50V, X7R 1
C18, 19 A035-8181-0 CAP, MICA, 180 PF, 5%, 500V 2
C20, 23, 36, 37 A031-4476-0 CAP, ELEC, RAD, 47m F, 20%, 100V 4
C21, 24, 27, 32 A030-4104-0 CAP, CER AXIAL, .1m F, 10%, 100V, X7R 4
C22, 25 A035-8100-0 CAP, MICA, 10PF, 5%, 500V 2
C28, 33, 38, 40 A031-0477-0 CAP, ELEC, RAD, 470m F, 20%, 10V 4
C29, 30, 34, 35 A030-2102-0 CAP, CER, AX, .001m F, 10%, 50V, X7R 4
C39, 41 A032-4104-0 CAP, PE, .1m F, 10%, 100V 2
C42, 43, 44, 45, A030-2271-0 CAP, CER AXIAL, 2700pf, 10%, 50V, NPO 6
46, 47
Resistors
R1, 108, 109, A055-0101-0 RES, METAL OXIDE, 10 OHM, 2W, 5% 5
111, 112
R2, 3, 4, 5 A055-6802-0 RES, METAL OXIDE, 6.8K, 2W, 5% 4
R6, 10, 40, 41, A050-1001-0 RES, CARBON FILM, 100 OHM, 1/8W, 5% 13
42, 43, 44,
45, 86, 89,
94, 97, 104
R7, 9, 11, 13, A050-4703-0 RES, CARBON FILM, 47K OHM, 1/8W, 5% 7
41, 100, 102
R8, 12, 105, 106 A050-1003-0 RES, CARBON FILM, 10K OHM, 1/8W, 5% 4
R15 A050-3302-0 RES, CARBON FILM, 3.3K OHM, 1/8W, 5% 1
R16, 17, 18, 19, A054-.330-0 RES, WIRE WOUND, .33 OHM, 1W, %5 21
20, 21, 22,
23, 24, 25,
26, 27, 28,
29, 30, 31,
32, 33, 34,
35, 36
R46, 53, 62, 71 A050-7500-0 RES, CARBON FILM, 75 OHM, 1/8W, 5% 4
R47, 51, 54, 58 A050-1503-0 RES, CARBON FILM, 15K OHM, 1/8W, 5% 4
R48, 55 A050-0331-0 RES, CARBON FILM, 33 OHM, 1/8W, 5% 2
R49, 56 A050-5602-0 RES, CARBON FILM, 5.6K OHM, 1/8W, 5% 2
R50, 57, 63, 64, A050-1002-0 RES, CARBON FILM, 1K OHM, 1/8W, 5% 18
65, 66, 67,
68, 72, 73,
74, 75, 76,
77, 92, 93,
116, 120
R52, 59 A050-1502-0 RES, CARBON FILM, 1.5K OHM, 1/8W, 5% 2
R60, 69 A070-0520-0 POT, 500 OHM TRIM, .375 ROUND, SLOT, 2
R61, 70 A050-1202-0 RES, CARBON FILM, 1.2K OHM, 1/8, 5% 2
R78, 81, 84, 85 A050-0101-0 RES, CARBON FILM, 10 OHM, 1/8W, 5% 4
R79, 80 A052-1583-0 RES, METAL FILM, 15.8K OHM, 1/4W, 1% 2
R82, 83, 114, A060-3323-0 RES, METAL FILM, 33.2K OHM, 1/8W, 1% 4
118
R87, 90, 95, 98 A050-1302-0 RES, CARBON FILM, 1.3K OHM, 1/8W, 5% 4
R88, 91, 96, 99 A050-1201-0 RES, CARBON FILM, 120 OHM, 1/8W 5% 4
R101, 103 A050-1801-0 RES, CARBON FILM, 180 OHM, 1/8W, 5% 2
R107, 110 A056-0100-0 RES, WIRE WOUND, 1.0 OHM, 5W, 10% 2
R113, 177 A060-7501-0 RES, METAL FILM, 750 OHM, 1/8W, 1% 2
R115, 119 A050-1004-0 RES, CARBON FILM, 100K OHM, 1/8W, 5% 2
Miscellaneous
F1, 2, 3, 4 A091-0013-0 FUSE, 5MM, 6.3A, 250V, SLB, SEMKO 4
F1, 2, 3, 4 A094-0004-0 FUSE CLIP, 5MM, P.C. MOUNT 8
J1, 2 A092-0012-0 BINDING POST, X2, H, PC, GOLD, GALLIEN 2
J3 A092-0022-0 JACK, PHONE, 3.5MM, H, PC 1
J4, 5 A092-0032-0 JACK, RCAX1, H, GOLD, WT, SWITCH T/S 2
K1 A090-0006-0 SWITCH, 2P2T, SLIDE, 30V, .3A, PCHOR, G 1
L1, 2, 3, 4 A081-0055-0 INDUCTOR, 2UH, 20A, AIR CORE 4
RL1, 2 A081-0057-0 INDUCTOR, 2UH, 7A, 2743002112 FERRIT 2
A091-1003-0 THRM BRKR 100C +/-5, 0-DIFF, PC 1
A093-0001-0 HDR, .1X2, VERT, MALE 2
P4, 5 A093-0025-0 HDR, .1X2, VERT, MALE, LOCK, GOLD 2
P1, 2 A093-0080-0 HDR, .156X3, VERT, MALE, LOCK, SQR PIN 2
P3 A093-2005-0 HDR, 2MMX7, VERT, SHROUDED 1
100-0105-0 SPACER NYLON, .187" #4 4
105-0007-0 INSULATOR TUBE 1
HA206-0004-B Loaded Sig. 1.5 Amplifier Board 1