Read Harman Kardon HD 990 (serv.man7) Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
1 2 3
2SB1132R(SOT89)
B C E
■■■ NET "LDOCD", "LDODVD"---30-40mA.
5604C
1.5
HD990 main board
Harman Kardon
A2
9
9
Tuesday, October 07, 2008
Title
Size
Document Number
Rev
Date:
Sheet
of
drawn by
ABC PCB S鄏l
Ch. du Saux 17
CH-1131 Tolochenaz
LD3
LD5
LA14
DD1
DD7
LA1
SMA7
SMA8
LA4
LA11
LD4
LA9
INT1#
LD0
LA7
LA10
P35_S
SMD1
DD11
DD14
RAS#
DD15
LA5
TPI
LD3
DD9
SMA0
WE#
-LOE
LD0
LD4
SMA3
SMA5
SMD5
SMA4
LA13
LA9
LD6
LA5
SMD7
LA15
LD5
SMD13
DD5
RFDSLV
DD4
CASL#
LA12
LD7
LA2
LD2
CASH#
DD8
-LOE
LA8
SMD15
PRST#
LA7
INT0#
DD6
LD6
TNI
LA4
SMD2
SMD14
LA0
OE#
SMD0
LA12
LA10
LA11
LA8
SMD9
LA2
-ROMWE
LD7
LD1
DD12
SMD4
SMD8
P35_
S
SMA1
SMD12
DD13
SMD3
SMD6
LD2
-ROMWE
P34_S
LA3
SMA2
LD1
LPFO
LA3
LA15
DD0
LA6
LA0
LA1
SMD11
LA6
LA16
DD10
P34_S
SMD10
LA14
DD3
DD2
SMA6
LA13
PRST#
P35_S
JITFO
RAS#
SMD12
SMA7
SMA2
SMD9
SMD0
SMD13
SMD5
OE
SMA0
CASH#
RAS
SMA3
OE#
SMD15
SMA4
SMD7
SMA5
WE
SMA8
SMD1
SMA6
SMD10
LCAS
SMD6
SMD3
WE#
SMD14
SMD2
SMD11
SMD4
CASL#
SMD8
UCAS
SMA1
SCO
D5V_A42
A B C D
RF
E F
MDI
FMO
TRO
FOO DMO
DMOEN
OUTTRAY
INTRAY
GIO6
IORDY
DA0
DA1
DA2
CS1FX#
CS3FX#
DIORD#
DIOWR#
DRST#
TRAYOUT#
TRAYIN#
LIMIT#
GIO5
GIO4
LDOCD
LDODVD
DRST#
3.3VA
3.3VA
VRD
VRA
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
3.3VA
VDD
VDD
VDD
VRD
VRD
A5V
D5V
D5V
D5V
D5V
VCC3
VDD
VCC3
VCC3
VDD
VCC3
VCC3
M11B416256A-25J
U38
M11B416256A-25J
16
17
18
19
22
23
24
25
26
28
27
13
2
3
4
5
1
21
14
40
7
8
9
10
29
20
35
6
31
32
33
34
36
37
38
39
A0
A1
A2
A3
A4
A5
A6
A7
A8
UCAS
OE
WE
I/O0
I/O1
I/O2
I/O3
VCC
GND
RAS
GND3
I/O4
I/O5
I/O6
I/O7
LCAS
VCC3
GND2
VCC2
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
C150
3.3nF
R246
2K
C207
100nF
R236
0R
C134
100nF
C141
120pF
R249
6K2
R257
11K8
Q43
2SB1132R
1
2
3
C130
100nF
C157
4.7nF
R230
NA
C135
100nF
RN8
4*33R
1
8
2
7
3
6
4
5
C147
200pF
C129
100nF
C210
100nF
C154
100nF
C158
1uF
C146
47pF
+
CE53
10uF/16V
1
2
C132
100nF
+
CE58
100uF/10V
1
2
C152
15pF
C137
100nF
R231
NA
R250
33K
VT7208
216-PIN LQFP
U36
VT7208G
55
56
58
59
57
61
62
63
64
65
60
30
92
66
67
68
95
33
91
98
69
70
72
73
112
75
76
78
79
80
81
74
82
83
85
86
99
100
87
101
102
103
104
77
105
90
88
89
96
97
93
94
106
107
108
109
110
111
135
84
36
156 155 154 153 152 151
117
150
123
149
125
148 147
145
119
144 143 142
140 139 138
128
133 132
130
131
129
127 126
137
141
124
146
122
120
118
116 115 114
136
121
134
113
157
158
159
160
161
162
163
164
165
166
167
170
173
172
171
174
175
177
176
178
168
169
182
183
181
184
185
187
186
188
189
190
191
192
193
195
194
196
197
198
199
207
200
201
204
206
205
1 2 3 4
37
5 6 7 8 9
180
179
10 11 12 13 14 15 16 17
19
18
22
24
23
20 21
28
25 26 27
32
29
31
34 35
39 40
38
41 42
44 45
43
47 48 49 50 51 52
46
53 54
208
71
209
212
211
214
215
213
216
202
203
210
MD15
MD0
MD1
MD13
MD14
VSS8
MD12
MD3
MD11
MD4
MD2
LDO2
GIO6
MD10
MD5
VCC8
GND4
TEO
GIO1
GIO2/EA
MD9
MD6
MD7
CASL#
RO
VSS7
WE#
RAS#
MA8
MA7
MA0
CASH#
VCC7
MA6
MA5
MA2
VCC6
GIO3
MA4
LED
INTRAY
OUTTRAY
PLAY#
OE#
EJECT#
GIO0
MA3
VSS6
GIO5
VDD4
GIO7/IOCS16#
GIO4
LIMIT#
TRAYIN#
VSS5
DACVSS
LO
DACVREF
DD14
MA1
DPD1
CSEL
DASP# CS3FX# CS1FX#
VCC3
DA2
HRST#
DA0
DD5
PDIAG#
DD4
DA1
GND2
VDD2
DD8
DMAACK#
VSS3
IORDY
DIOWR# DMARQ
DD15
DD3
DD13
DD2
DD12
GND3
VDD3
VSS4 DD11
DD0
DIORD#
DD10
INTRQ
DD9
VCC5
DD7
PRST#
TRAYOUT#
IEC
VCC4
DD6
DD1
DACVCC
ALE
WR#
P30
P31
VSS2
INT0#
INT1#
P34
RD#
P10
P11
VCC2
P16
P15
P14
P17
AH12
ROMWE#
AH15
P35
P12
P13
VDD1
AH8
AH13
GND1
AH9
PSEN#
AH11
AH10
ADL7
VCC1
ADL6
ADL5
ADL4
ADL2
ADL3
ADL1
ADL0
PLLVSS
PLLVCC
AGFI
AVSS1
JITFO
RFDSLV
AGFU
SCO
VRD VRA AVCC3 DVDRFIN
AVCC5
DVDRFIP DVDINA DVDINB DVDINC DVDIND
AH14
VSS1
CDC/SC CDD/SD CDA/SA CDB/SB PEAK RFRPSLV RFRPDC/BD RFRPAC/BD
IDSUBO
IDSUBI
TNI
FLVL
FEO
AVSS4 TPI
MDI1
CSO CEC MDI2
TEZILP
LDO1
AVCC4
AVSS5 DPD2
DPDVCC AVSS6
DPDVSS
FMO TRO
DMO ADBG1
FOO
AVCC6 XTALVSS XTALO XTALI XTALVCC FGIN
ADBG2
HRFZC DMOEN
AGFR
MD8
AVSS2
AVCC2
OSN
RFON
AVSS3
RFOP
IREF
LPFO
AVCC1
OSP
R256
22R
C163
1uF
C160
15pF
C161
100nF
R247
33R
R239
1K
R234
NA
C145
27nF
R248
2K
L5
10uH
C159
1uF
C151
100nF
FB10
100R
R251
33K
C148
3.9nF
L6
10uH
C128
100nF
C153
100nF
Y2
33.8688MHz
1
2
3
R242
10K
C209
100nF
Q44
2SB1132R
1
2
3
R241
0R
R229
NA
C127
100nF
C206
100nF
R244
4K7
C162
1uF
C140
10nF
R252
NA
C139
1nF
C155
4.7uF
C202
100nF
R258
NA
R232
10K
C156
100nF
C205
100nF
R240
NA
C131
100nF
R243
10K
R253
0R
D21
LL4148
1
2
R245
10K
R238
10K
R235
0R
R228
NA
C138
100nF
C203
100nF
C142
3.3nF
C133
100nF
R233
NA
C201
100nF
C143
3.3nF
C149
1nF
C144
100nF
R237
NA
U37
A290011TL-70
1
2
3
4
5
6
7
8
9
10
11
12
13
14 15 16 17 18 19 20
21
22
23
24
25
26
27
28
29
30
31
32
NC1
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1 I/O2 VSS I/O3 I/O4 I/O5 I/O6
I/O7
CE
A10
OE
A11
A9
A8
A13
A14
NC2
WE
VCC
+
CE52
100uF/10V
1
2
R255
11K8
C136
100nF
R254
22R
DD[0..15]
harman/kardon
HD 990/230 Service Manual
Page 43 of 46
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