Read Harman Kardon HD 990 (serv.man7) Service Manual online
HD990 Components List for SMPS Board (1254C01)
P/N
Description
Specification
Qty Location.No.
Note
01.41.D.WD.E16V
Zener Diode
16V, In-line Package
1
ZD1
01.41.D.WD.E18V
Zener Diode
18V, In-line Package
1
ZD2
01.42.Q.D.E5551
Transistor
2N5551,TO-92
1
Q1
01.42.Q.D.E8550
Transistor
KTC8550-C/P,TO-92
1
Q3
01.42.Q.D.E9014
Transistor
C9014,TO-92
1
Q2
01.44.IC.D.EMCR100
Silicon Controlled Rectifiers
MCR100-6,TO-92
1
SC1
01.44.IC.D.E2659R
IC, FAIRCHILD, FPS
KA5M02659R, DIP8
1
IC1
01.44.IC.DEAZ431AZ
IC, AAC, Adjustable Shunt Regulator AZ431AZ-AE1TR, TO-92
1
IC2
01.44.IC.D.EBA33
IC, ROHM, Dropout Voltage Regulator BA33BCO,TO-220
1
IC6
01.44.IC.D.ELM317T
IC, NS, Positive Adjustable Regulator LM317T, TO-220
1
IC5
01.44.IC.D.EL7805
IC, ST, Voltage Regulator
L7805, TO-220
1
IC3
01.44.IC.D.EPC817C
IC, Sharp, Photoelectric Coupler
PC817, DIP4
1
PH1
01.40.CON.DCZ.E131
Fuse Holder
BLX-2A
1
FU1
Antiflaming
01.38.FUSEDE1A250V
Fuse
T1A/250V
1
FU1
01.13.L.R.E059
Switching Power Transformer
BCK-EC2802
1
TR1
FLY, FuZhou
01.40.CON.DCZ.E129
Connector
Vertical VH three holes two
pins(white)
pins(white)
2
JP1
Antiflaming
01.40.CON.DTJ.E024
Connector
TJC3-3A
1
CN1
Antiflaming
01.40.CON.DTJ.E002
Connector
TJC3-13A 1
CN2
Antiflaming
01.00.WJ.TJ.E496
Radiator 12*16*23mm
1
for
IC3
Antiflaming
01.00.WJ.QT.E041
3pins grounding piece
M4
4
G1,G2,G3,G4
01.00.FZ.ZZ.E009
Jumper
5mm
2
JP3,JP5
01.00.FZ.ZZ.E002
Jumper
7.5mm
2
JP7,JP8,JP2
01.00.FZ.ZZ.E003
Jumper
10mm
1
JP4
01.00.FZ.ZZ.E010
Jumper
15mm
1
JP6
01.37.PCB.1.E1254C
1254C
SMPS board
1
1-layer
HD990 Components List for Remote Control Include Circuits Board(1782C)
P/N
Description
Specification
Qty Location.No.
Note
01.00.WJ.TH.E183
Anode Spring
1
same as DVD25
01.00.WJ.TH.E184
Cathode Spring
1
same as DVD25
01.00.WJ.TH.E185
Double role spring
1
same as DVD25
01.00.SJ.HD990E001
Remote Control Top Case
1
HD990 (tooling same as HD970)
01.00.SJ.HD980E001
Remote Control Bottom Case
1
HD980 (tooling same as HD970)
01.00.SJ.HD980E002
Cover for battery case
1
HD980 (tooling same as HD970)
01.00.BP.QT.E1186
RC indication plate (upper)
1
HD990
01.00.BP.QT.E1075
RC indication plate (nether)
1
HD980
01.00.DD.QT.E012
RC conductive rubber (upper)
1
same as HD970
01.00.DD.QT.E117
RC conductive rubber (nether)
1
same as HD970
01.57.R.4.E010J
Resistor, chip
1206-1Ω±5%
1
R1
01.57.R.3.E221J
Resistor, chip
0805-220Ω±5%
1
R2
01.54.CS.3.E101N
Capacitor, multilayer ceramic, chip
0805-100P NPO±5%/50V
2
C3 C4
01.54.CS.3.E104Y
Capacitor, multilayer ceramic, chip
0805-104 Y5V+80-20%/50V
1
C2
01.34.CLDE100U10VB
Capacitor,AL.electrolytic
CD11X-100UF/10V 5*7
1
C1
5*7
01.44.IC.S.E970
IC, Princeton Technology Corp., IR
encoder
encoder
HD970, SMD
1
U1
01.41.D.PS.ELL4148
Diode
LL4148, DO213AA
8
D1 D2 D3 D4 D5 D6 D7 D8
01.42.Q.S.E8050
Transistor,CHIP
KTC8050, SOT-23
1
Q1
01.41.D.FD.EHIR305
Transmitting diode
HIR305CAP, 2P, In-line Package
1
LED
01.00.ZJ.TXQ.E009
Ceramic Resonator
Z455E, 2P, In-line Package
1
X1
02.25.HD9701782C
1782C
1
Remote control board(same as HD970)
harman/kardon
HD 990/230 Service Manual
Page 11 of 46
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