1 2
Two Channel Amplifier
Harman Kardon
SIGNATURE 1.5
Signature 1.5 Electrical Parts List
POWER SWITCH/INDICATOR BOARD
Ref. #
Part #
Description
Qty.
Fuses
FUSE1
A091-0007-0
5 x 20mm, 0.5A, 125V, FAST, UL, CSA
1
FUSE2
A091-0011-0
5 x 20mm, 10A, 125V, FAST, UL, CSA
1
Integrated Circuits
U1
A001-0005-0
LM393N, DUAL COMPARATOR, 8 PIN DI
1
U2
A001-2009-0
LM556CN DUAL TIMER
1
Transistors
Q1, 5, 6
A010-1013-0
MPSA56 PNP 80V 500MA TO-92
3
Q2, 3, 4, 7, 8
A010-0012-0
MPSA06 NPN 80V 500MA TO-92
5
Q29, 34
A010-0003-0
2SC3502-F, NPN, 200V, 100MA, TO-126
2
Q31, 36
A010-1003-0
2SA1380-F, PNP, 200V, 100MA, TO-126
2
Diodes
D1, 2, 3, 4, 7
A020-2106-0
1N4004, RECT, 1A, 150V, DO-41
5
D5, 6, 8, 9, 10, A020-1000-0
1N4148, RECT-FAST, 200MA, 100V, 4NS, 12
11, 12, 13, 14,
15, 16, 27
D17, 18, 19, 20, A025-0030-0
LED, BLUE, T1, .190, 470NM, SMALL
9
21, 22, 23, 24,
25
D26
A025-0012-0
LED, RED/GRN, 5MM, 630NM/560NM,
1
15MCD
D28
A020-0004-0
1N755A, ZENER, 7.5V, 500MW, DO-35
1
Capacitor
C1
A034-7103-0
CAP, CERAMIC DISK, .01
m
F, 10%, X-250V 1
C2, 3, 5, 9, 11
A030-2104-0
CAP, CERAMIC, AX, .1
m
F, 10%, 50V, X7R 5
C4
A031-0108-0
CAP, ELEC, RAD, 1000
m
F, -10%+50%, 16V 1
C6, 7, 8, 12
A031-0107-0
CAP, ELEC, RAD, 100
m
F, +/-20%,
4
16V, LOW L
C10
A031-0106-1
CAP, ELEC, RAD, 10
m
F, 20%, 25V, NP
1
C13, 14
A030-2103-0
CAP, CERAMIC, AX, .01
m
F, 10%, 50V, X7R 2
Resistors
R1, 2, 5, 9,
A050-1003-0
RES, CARBON FILM, 10K OHM, 1/8W, 5% 9
10, 15, 18,
20, 22
R3, 4, 6, 19
A050-1004-0
RES, CARBON FILM, 100K OHM, 1/8W, 5% 4
R8, 13
A050-4703-0
RES, CARBON FILM, 47K OHM, 1/8W, 5% 2
R11, 12
A050-4702-0
RES, CARBON FILM, 4.7K OHM, 1/8W, 5% 2
R14
A050-0750-0
RES, CARBON FILM, 7.5 OHM, 1/8W, 5%
1
R17
A051-1502-0
RES, CARBON FILM, 1.5K OHM, 1/4W, 5% 1
R16
A051-2202-0
RES, CARBON FILM, 2.2K OHM, 1/4W, 5% 1
R21
A050-1005-0
RES, CARBON FILM, 1M OHM, 1/8W, 5%
1
Miscellaneous
A022-3001-0
THERMISTOR, 120 OHM, 2AMP, CL-90
1
A080-0002-A
TRANS. STANDBY, 120V 10V@.35A
1
A080-0003-A
TRANS. STANDBY, 230V 10V@.35A
1
K1, 2
A084-0001-0
RELAY SPNO 12VDC, 20A/125VAC, TV-10 2
S3
A090-0007-0
SWITCH, 8A/128A, 250V, PP, PCB
1
P1, 3, 4
A092-0010-0
FASTON, M, PC, .25"
3
P2
A092-0024-0
FASTON, M, PC, .187"
1
S4
A093-0049-0
HDR, 2MMX5, HORIZ, MALE, LOCK
1
T1
A080-0025-A
TRANSFORMER SIG 1.5, 120VA
1
A095-0009-0
TRANSFORMER SIG 1.5, 230V
1
P5, 6
A093-0051-0
HDR, 2MMX2, VERT, MALE, LOCK
2
S2
A093-0151-0
HDR, 2MMX5, VERT, MALE, LOCKING
1
S1
A093-2005-0
HDR, 2MMX7, VERT, SHROUDED
1
A094-0004-0
FUSE CLIP, 5MM, P.C. MOUNT
2
HA206-0003-C Loaded Sig. 1.5 Power Switch Board
1
POWER AMP BOARD (120V)
Ref. #
Part #
Description
Qty.
Transistors
Q1, 2, 39, 41,
A010-0001-0
2SC3478, NPN, 180V, 100MA
6
44, 47
Q3, 42, 43
A010-1013-0
MPSA56 PNP 80V 500MA TO-92
3
Q4, 5, 8, 9, 12, A012-1003-0
2SA1962, PNP, 230V, 15A, 2-16C1A
12
13, 16, 17,
20, 21, 24,
25
Q6, 7, 10, 11,
A012-0003-0
2SC5242, NPN, 230V, 15A, 2-16C1A
12
14, 15, 18,
19, 22, 23,
26, 27
Q28, 33
A012-1002-0
2SA1837 PNP 200V 1.5A 2-10R1A
2
Q30, 32, 35, 37 A012-0002-0
2SC4793 NPN 200V 1.5A 2-10R1A
4
Q38, 40, 45,
A010-1002-0
2SA1376, PNP, 180V, 100MA, TO-92
6
46, 48, 49
Q50, 51, 52, 53 A010-0010-0
2SC2240, NPN, 120V, 100MA, TO-92
4
Q54, 55, 56, 57 A010-0012-0
MPSA06 NPN 80V 500MA TO-92
4
Diodes
BR1, 2
A023-0112-0
BRIDGE, 25A, 200V, VERT, PC, MP25S-02 2
D1, 2, 7, 10,
A020-1000-0
1N4148, RECT-FAST, 200MA, 100V, 4NS
6
15, 16
D3, 4, 5, 6
A020-2106-0
1N4004, RECT, 1A, 150V, DO-41
4
D8, 9, 11, 12
A020-1022-0
BAV20, DIODE RECT, 200V
4
