Read Harman Kardon HD 970 (serv.man10) Service Manual online
MAIN BOARD 1764C
Harman/Kardon
C3,C8,C10,C11,C12,C13,C14,C20,C38,C44,C48,C49,C55
Capacitor, AL.electrolytic
47µF 25V 20% SG serie Samwha 85ºC(M)
140-DCA047UF-0A60
16
C60,C67,C71
C62,C63,C69,C70
C62,C63,C69,C70
Capacitor, AL.electrolytic
470µF 35V 20% WB serie Samwha 105ºC(M) 140-DCA147UG-0A40
4
C15,C25,C51,C52
Capacitor, AL.electrolytic
4700µF 35V 20% HC serie Samwha
140-DCA247UG-0A60
4
HS1,HS2,HS3,HS4
heat sink
7.5 x12 x30 mm
385-00751230-5200
4
T2, T1
Pulse transformer WB1010-1
DIP6 Coilcraft
150-0WB10101-0000
2
Y1
Oscillator
24.576MHz Oscillator 3.3V M3H 54FAD DIP4 217-02457603-2200
1
L1,L2
Inductor
22uH
SMD1812 Inductor M453232 serie
Bourns
151-0F0022K1-T000
2
L4,L3
Inductor
47UH d10x12 Inductor 0810-470K CoilCraft 151-000047K1-T000
2
FL1,FL2
EMI filter NFE61PT101Z1H9L
2606 Murata
218-NFE61PT1-1000
2
D1
Transistor
BAS16, SOT23 Philips
111-000BAS16-0T40
1
D3,D2
Diode bridge
GBU8D ? ? ? General emiconductor
110-A00GBU8D-0T00
2
D4,D5,D6
Schottky diode 3A
30BQ040 Schottky diode
111-030BQ040-0T00
3
Q1,Q3,Q4,Q7,Q9,Q14,Q15,Q16,Q20,Q21,Q22,Q23, Q25
PNP low-noise bipolar
2SA1035 SOT23 Panasonic
121-02SA1035-T700
13
Q2,Q24,Q26,Q28
Fet
BSS123 Philips
121-00BSS123-T700
4
Q5,Q6
Transistor
DTC343TK SOT23 Rohm
121-DTC343TK-T700
2
Q8,Q10,Q11,Q12,Q13,Q17,Q18,Q19,Q27
NPN low-noise bipolar
2SC2406 SOT23 Panasonic
121-02SC2406-T700
9
U1
IC, Sharp, Photoelectric Coupler
PC817, 4P, DIP
105-000PC817-1000
1
U3
IC, NS,Adjustable regulator
LM337T-ADJ TO220
103-00LM3370-9000
1
U5,U4
IC, TI,Dual opamp
OPA2134UA SOIC8
102-0OPA2134-B000
2
U6,U9
IC, NS,Adjustable regulator
LM317T-ADJ TO220
105-000LM317-9000
2
U7,U8
IC, ADI,Dual opamp
OP275GS SOIC8
102-0OP275GS-B000
2
U10,U17
IC, NS,Adjustable regulator
LM1117MPX-ADJ SOT223
102-00LM1117-A000
2
U11
IC, ADI,DAC
AD1955 SSOP28
102-00AD1955-7000
1
U12
IC, AKM,192kHz audio transmiter
AK4103 VSOP24
102-00AK4103-0000
1
U13
IC, NS,Adjustable regulator
LM1117T-ADJ TO220
103-00LM1117-9000
1
U14
IC, Switching regulator +12V
LM2670T-12 TO220-7
103-02670T12-9000
1
U15
IC, AKM,192kHz audio receiver
AK4117 VSOP24
102-00AK4117-0000
1
U16
IC, NS,Switching regulator +5V
LM2670T-5.0 TO220-7
103-02670T50-9000
1
U18
IC, XILINX,CPLD
XC9572XL-100TQFP-10C TQFP100
102-XC9572XL-4000
1
U19
IC, ADI, Blackin DSP
ADSP-BF532SBST400-REV0.3 LQFP176
102-BF532SBS-0000
1
Harman consumer Group International
HD970/230
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