5
5
4
4
3
3
2
2
1
1
E
E
D
D
C
C
B
B
A
A
History
REV 1.0:
1.Make Pin1 of Y1 hang up.
2.Add R185 and C116, and both be valued "NA".
4.Delete net "MISO".
6.Connected Pin6 of T1 to "singal" net,and Connected Pin4 of T1 to "GND" net.
7.Delete U17A(74LCX125) and replace it with U15C(74LCX125).
5.Renamed net "CS_75710" as "CS_75711".
8.Some Part Reference of components was changed, such as Capacitor, Electrolytic Capacitor, IC, connectors, MOSFET etc.
9.Deleted C49, and made pin4/pin5/pin6 of JP1 hung up.
REV 1.1:
1.Add R186,R187;
2.Connected PIN38 and PIN69 of U6;
3.Add net mame "ATA_CS1#"
、
"ATA_CS0#"
、
"ATA_RDY"
、
"ATA_RST#"
、
"D[0..15]" and
"A[1..19]"
、
"VFD_STB"
、
"DATA/SDA"
、
"CLOCK/SCL"
、
"IR".
3.Change Q3,Q4,Q5,Q6 into TO-92 Footprint;
4.Add TR1;
5.Change R56,R88 from 22K to 2.2K.
6.Change JP5.
REV 1.2:
1.remove U15, U18, U19, U21, U22, U25;
2.R98, R99, R100, R101, R102, R128, R133, R136, R144, R132, R135, R143, R146, R126, R106, R127, R131, R134;
3.remove C95, C99, C100, C101;
4.connect MCLK_8740 to the oscillator at R129;
5.delete Isolation Transformer.
6.remove RJ45 connector.
7.Replace U15C with 74HCT14D.
8.Add C118, C119, C120, C121, C122, C123, and all Valued "NA".
9.Deleted C96, C97, C98, CE35, U24, and connected net "+3.3V" to L3.
1.Add C124~C154;
2.Add D15
REV 1.3:
HD980
HD980 History
Harman Kardon
A3
1
9
Friday, September 19, 2008
Title
Size
Document Number
Rev
Date:
Sheet
of
drawn by
ABC PCB S
鄏
l
Ch. du Saux 17
CH-1131 Tolochenaz
harman/kardon
HD 980/230 Service Manual
Page 36 of 46
Summary of Contents for HD 980/230
Page 4: ...harman kardon HD 980 230 Service Manual Page 4 of 46 ...
Page 5: ...harman kardon HD 980 230 Service Manual Page 5 of 46 ...
Page 16: ...ADSP BF532SBSTZ400 LQFP176 harman kardon HD 980 230 Service Manual Page 16 of 46 ...
Page 18: ...VT7208 LQFP 216 harman kardon HD 980 230 Service Manual Page 18 of 46 ...
Page 21: ...BA5888FP HSOP 28 WM8740SEDS SSOP 28 harman kardon HD 980 230 Service Manual Page 21 of 46 ...
Page 22: ...SN74HCT245PWR TSSOP 20 74HCT14D SOIC14 harman kardon HD 980 230 Service Manual Page 22 of 46 ...
Page 23: ...NJM5534M DMP8 LM393 SOP8 harman kardon HD 980 230 Service Manual Page 23 of 46 ...
Page 24: ...AZ1117 ADJ 3 3V 5V SOT 223 LM9022 SOP8 harman kardon HD 980 230 Service Manual Page 24 of 46 ...
Page 25: ...EM78P156ELM G SOIC18 AAT3522 SOT 23 harman kardon HD 980 230 Service Manual Page 25 of 46 ...
Page 26: ...L7805 L7812 TO 220 L7912 TO 220 harman kardon HD 980 230 Service Manual Page 26 of 46 ...
Page 27: ...BA33BCO TO 220 LM317T TO 220 harman kardon HD 980 230 Service Manual Page 27 of 46 ...
Page 28: ...KA5M02659R DIP8 PC817 DIP4 harman kardon HD 980 230 Service Manual Page 28 of 46 ...
Page 29: ...AZ431AZ ATRE1 TO 92 LC75711NE QFP64E harman kardon HD 980 230 Service Manual Page 29 of 46 ...
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