Harman Kardon HD 990, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
E E
D D
C C
B B
A A
2.0V
OP-AMPS
VT7208 I/O
DSP & PERIPH. DSP CORE
MOTOR CONTROL MASTER CLOCK & DAC
LOCATION-PAD
for the board
VFD DRIVER
VT7208 RAM
VT7208 CORE
VT7208 CKT
PUH & ALPC BJT
ŶŶŶ NET "A+5V"--100mA;
ŶŶŶ NET "+5VSTBY"--100mA;
ŶŶŶ
NET "A+14.5V"--100mA;
ŶŶŶ
NET "A-14.5V"--100mA;
ŶŶŶ NET "D+5V"--1A;
ŶŶŶ NET "M+5V"--1A;
ŶŶŶ
NET "D+3.3V"--200~300mA;
ŶŶŶ NET "PVCC"--1A;
ŶŶŶ NET "+5V_VFD"--1A;
ŶŶŶ NET "A5V"--1A;
ŶŶŶ NET "+3.3V"--300mA;
ŶŶŶ
NET "+3.3V"--300mA;
ŶŶŶ NET "+3.3V"--300mA;
ŶŶŶ NET "+3.3V"--300mA;
1%
1%
1%
1%
1%
1%
AD1955
1%
1%
1%
1%
NA
NA
NA
013_05_100 MAIN 1.8
HD990 main board
Harman Kardon
Custom
1 10 Friday, June 25, 2010
Title
Size Document Number Rev
Date: Sheet of
drawn by
ABC PCB S 䛣 l
Ch. du Saux 17
CH-1131 Tolochenaz
RST#
A+14.5V
+1.2V
DGND
+5V_VFD
D+3.3V
D5V
+3.3V
D+5V
D+3.3V
A+5V
+3.3V
3.3VA
PGND AGND
+3.3V
VDD
A+5V
A-14.5V
A5V
M+5V
+5VSTBY
+3.3V
A+14.5V
+1.2V
+3.3V
VCC3
A-14.5V
+5V
M+5V
-12VA
D+5V
PVCC
+12VA
+5VA
+1.2V D5V
-
+
U34
AD8663ARZ
3
2
6
7
4
+
CE47
470uF/35V low-ESR
1
2
C112
100nF
C113 100nF
+
CE41
220uF/10V
1
2
+
CE40
100uF/10V
1
2
C66
100nF
M1
1
R222 4K7
C126
100pF
CN5
CON13_2.0MM_DIP
10
9
8
7
6
5
4
3
2
1
11
13
12
C121
100pF
Q40
BCP56-16
1
2 3
4
C125
100nF
L4
47uH
+
CE57
100uF/10V
1
2
R211
2K7
+
CE48
47uF/25V
1
2
+
CE35
100uF/10V
1
2
U30
AZ1117-ADJ
2 3
1
4
OUT IN
ADJ
TAB
C123
100nF
D17
LED rouge
1
2
C216
100nF
R208
1K
C117 100nF
R217 10K
R223 10K
R224
470R
+
CE34
100uF/10V
1
2
C124
100nF
C211
100nF C67
100nF
M2
1
VIA2
VIA_PAD4.0
1
2
3
4
5
6
7 8 9
C115 100nF
-
+
U35
AD8663ARZ
3
2
6
7
4
C111 100nF
R214
1K
+
CE49
220uF/10V
1
2
-
+
U33
AD8663ARZ
3
2
6
7
4
R227
3K
D15
30BQ040
C105
100nF
C114
100nF
+
CE42 100uF/10V
1 2
R226
2K7
R219
470R
C107
100nF
C212
100nF C71
100nF
R220
470R
U43
AD1580
3
2
1
FB9
100R
+
CE45
100uF/10V
1
2
+
CE51
470uF/35V low-ESR
1
2
+
CE39
100uF/10V
1
2
VIA3
VIA_PAD4.0
1
2
3
4
5
6
7 8 9
+
CE38
100uF/10V
1
2
U44
AD1580
3
2
1
U29
AZ1117H-3.3
2 3
1
4
OUT IN
ADJ
TAB
R221 10K
+
CE33
220uF/10V
1
2
FB8
100R
C110
100nF
FB3
100R
C108
100nF
C213
100nF
D18
LED rouge
1
2
FB4
100R
VIA1
VIA_PAD4.0
1
2
3
4
5
6
7 8 9
D20
30BQ040
Q41
BCP56-16
1
2 3
4
R213
2K7
M3
1
R216
100R
R209 NA
D16
30BQ040
D14
30BQ040
R225
100R
C106
100nF
C120 100nF
C109
100nF
L3
47uH
U22C
ADSP-BF532SBSTZ400
94
87
86
85
84
83
1
2
3
7
8
9
15
19
30
39
40
41
42
43
44
56
70
88
89
90
91
92
97
106
117
128
129
130
131
132
133
144
155
170
174
175
176
4
5
6
12
20
31
45
57
71
93
107
118
134
145
156
171
25
52
66
80
111
143
157
168
18
TCK
TDO
TDI
TMS
TRST
EMU
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VROUT
VROUT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDEXT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDINT
VDDRTC
C104
100nF
C214
100nF
U32
AZ1117-ADJ
2 3
1
4
OUT IN
ADJ
TAB
Q42
BCP53-16
1
2 3
4
C118 100nF
VIA4
VIA_PAD4.0
1
2
3
4
5
6
7 8 9
C122
100pF
R210
560R
R212
3K
C103
100nF
C215
100nF
U42
AD1580
3
2
1
+
CE36
100uF/10V
1
2
CN6
CON7X2_2.54MM
1
3
5
7
9
11
13
2
4
6
8
10
12
14
C65
100nF
FB5
100R
+
CE37
100uF/10V
1
2
+
CE50
47uF/25V
1
2
U31
AAT3522
3 2
1
RST VCC
GND
C119 100nF
FB7
100R
+
CE44
100uF/10V
1
2
TP35
+
CE43
220uF/10V
1
2
+
CE46
220uF/10V
1
2
C116 100nF
R218 10K
R215
100R
FB6
100R
D19
LED rouge
1
2
HD 990
harman/kardon