JBL DSC 1000 Service Manual - page 29
PT28C020
NA
NA
NA
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1239C-PV1
3.3
DSC1000 MAIN BOARD 041011
C
7
22
Tuesday, November 30, 2004
Title
Size
Document Number
Rev
Date:
Sheet
of
Harman Kardon, Northridge, California 91329, USA
OPSW
HDD1
5
/OE
FADR1
SDD1
HDD5
INTRQ
HDD13
SDD12
CD/DVD
STANDBY
FDT7
FADR14
SDD11
IOCS16
HDD9
/CS1FX
/IO
CS16
HDD7
/CS3FX
HDD4
HDD2
HDD0
/DM
A
CK
SDD4
DA2
HDD15
HDD12
FDT4
DA1
SDD2
SDD10
FADR12
SDD9
HIORDY
HDD10
SDD8
/CS3FX
CD/DVD
FADR17
FADR0
FADR7
HDD11
/IORD
HDD6
IORDY
DA1
/IOWR
HDD14
SDD3
HDD5
/IO
RD
TR
AY
/CE
FADR2
FADR3
HFM33V
SPDRV
SDD6
HDD8
SDD0
SDD13
HDD3
DA0
FADR10
FDT3
CLSW
SDD14
/IOCS16
HDD1
HDD1
/IO
W
R
LPC1
FDT2
FADR13
FADR8
FADR9
DA2
SDD15
SDD5
SPDRV
FDT6
FADR6
FADR15
NRST
STANDBY
TRVSW
HDD1
2
HDD1
3
HDD1
4
/DASP
FDT5
FADR4
TR
SD
R
V
IORDY
INTRQ
FADR5
TRSDRV
HDD8
HDD1
1
FDT1
HDD6
DA0
/CS1FX
HDD0
HDD3
HDD1
0
FDT0
FADR16
FADR11
HDD4
HDD9
SDD7
HDD2
TR
VSW
TRAY
HIORDY
/DMARQ
/DMACK
/DM
A
RQ
FADR0
FADR1
FADR2
FADR3
FADR4
FADR5
FADR6
FADR7
FADR8
FADR9
FADR10
FADR11
FADR12
FADR13
FADR14
FADR15
FADR16
FADR17
FDT0
FDT1
FDT2
FDT3
FDT4
FDT5
FDT6
FDT7
/CE
/OE
NWE
NWE
SDMARQ
HDD7
IOCS16
/DMACK
VD4
/DASP
/HRST
SDIOWR
/IORD
/DMACK
OSCI
/HRST
FOIN
RFP
TRIN
VHALF
PINCD
DMV
FE2
T2
T1
TB
TC
TD
TA
F1
F2
FE1
PINDVD
TRVIN
SPIN
CD/DVD
TRAY
STANDBY
LPCO2
LPCO1
VREF2.2V
TRVSW
CLSW
OPSW
HFM33V
A3V_S
D3V_S
D1.5V
D3.3V
D_DRAM
D3V_S
D_GND
VREFH
D_GND
A_GND
D_GND
A3.3V
A_GND
A_GND
A_GND
D1.5V
A3V_S
VREFH
D_GND
D3V_S
D3V_S
D_DRAM
D3V_S
D1.5V
VHALF
D_GND
S5VA
D_GND
DVCC
D_GND
D_GND
VA+5V
D3.3V
D_GND
D_GND
D3V_S
DVCC
D_GND
D_GND
D3.3V
D3.3V
D_GND
D3.3V
R206
10K
L14
FB
RN2
4X47K
1
2
3
4
5
6
7
8
R185
33R
C109
221
C161
103
R
1
96
7.5K
CB6
0
1
0
4
R207
10K
R183
82R
RN16
33X4
1
2
3
4
5
6
7
8
R175
10K
R
1
18
10K
R211
470R
CB132
104
CB6
8
1
0
4
CB76
104
R213
470R
C108
104
R184
33R
+
EC43
4.7uF/25V
R
191
1K
R181
68K
D1
6
1
N4
1
4
8
1
2
R
1
88
10K
C1
3
9
102
L26
FB
R208
10K
CB72 104
CB6
3
1
0
4
C
1
22
183
C
B
73
104
CB82 104
C
112
333
R
192
1K
Y2
33.86M
R189
33R
R190
33R
L25 FB
C1
1
9
3
3
PF
C1
5
6
105
+
EC42 10uF/16V
1
2
R182
82R
L15
FB
R187
82R
CB59
104
C124
10PF
CB135
104
CB1
104
CB81
104
C
116
562
C
1
58
103
L24
FB
R186
33R
CB71 104
R210
15K
C125
10PF
RN18
33X4
1
2
3
4
5
6
7
8
C110
152
R180
10K
R1
7
8
10K
RN12
82X4
1
2
3
4
5
6
7
8
C151
10PF
R205
10K
R212
470R
CB7
4
1
0
4
C
115
47PF
R198
1M
CB134 104
R193
470R
RN13
33X4
1
2
3
4
5
6
7
8
R1
7
7
10K
R2
0
9
10K
R199
100R
+
EC44
4.7uF/25V
U8
AT27C020
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
13
14
15
17
18
19
20
21
24
22
31
30
1
32
16
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
OE
CE
VPP
A17
A18
VCC
GND
R
215
10K
PV1
U9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
21
45
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
46
47
48
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
158
159
P2/EXINT0
P3/EXINT1
P4/EXCNT0
VDD3
VSS
P5/EXCNT1
P7/FADR17
P8/FADR18
FADR11
FADR9
VDD15
FADR8
FADR13
FADR14
NWE
FADR16
FADR15
DRAMVSS
DRAMVDD15
DRAMVDD33
FADR12
FADR7
FADR6
FADR5
FADR4
FADR3
FADR2
FADR1
FADR0
VSS
VDD3
FDT0
FDT1
FDT2
FDT3
FDT4
FDT5
FDT6
FDT7
NCE
FADR10
NOE
MMOD
VSS
VSS
SCL
O
CK/Dwi
re
0
SDATA/Dwire1
T
x
D/Dwi
re
2
/MDAT
A
Rx
D/Dwi
re
3
/MCL
O
CK
VDD3
OSCI
1
OSCO1
VSS
DRV0
DRV1
DRV2
DRV3
DRV4
DRV5
DRV6
DRV7
VSS
DRV8
DRV9
DRV1
0
NRST
SERIAL_Rx
SERIAL_Tx
VDD3
FG
TX
VDD1
5
VSS
AVDDD
PLFIL2
PLFIL1
VREFC
VREFB
VREFA
AVSSD
VC0
RESI
ANAM
ONI
POFLT
CDAT
A
CCAPA
CGD
AVDDC
RFINN
RFINP
VIN5
VIN6
VIN7
VIN8
VIN1
VIN2
VIN3
VIN4
VIN9
VIN10
AVSSC
VREFH
VHALF
LPC2
LPCO2
LPC1
LPCO1
AVSSB
CTKC
CSLFLT
CWBLOUT
CWBLIN
VCOF
RVI
AVDDB
AD2
AD1
AD0
AVDDA
DAC1
DAC0
AVSSA
MONI0
MONI1
MONI2
MONI3
VSS
VDD3
MASPOL/MONI4
DASPST/MONI5
NEJECT/MONI6
NTRYCL/MONI7
DMARQ
NIOW
R
VDD3
VSS
NIORD
IORDY
NDMACK
INTRQ
NIOCS1
6
DA1
NPDIAG
DA0
VSS
VDD3
DA2
NCS1
F
X
NCS3
F
X
NDASP
HDD1
5
HDD0
HDD1
4
HDD1
HDD1
3
VDD3
VDD1
5
VSS
HDD2
HDD1
2
HDD3
HDD1
1
HDD4
HDD1
0
HDD5
VSS
VDD3
HDD9
HDD6
HDD8
HDD7
VDDH
NRESET
M
ASTER
DRAMVDD1
5
DRAMVSS
R
194
1K
CB4
104
R1
7
6
10K
RN17
33X4
1
2
3
4
5
6
7
8
C1
5
7
105
R
1
97
5.6K
CB75
104
Q23
8050
1
3
2
CB7
0
104
CB6
4
104
C
114
103
C150
105
Q24
8050
1
3
2
R
1
95
3.9K
R2
0
7
1
0
K
R
1
25
10K
R140
10R
R143
0R
R142
0R
R144
4.7K
R8
10R
R160
0R
R157
10K
R156
10K
Q20
8050
1
3
2
L32
FB
L33
FB
SIRQ14
SDD[0..15]
SDIOWR
SDIOR
SCS1
SCS0
SDA2
SDA0
SDA1
SDMARQ
SDMACK
RESET_n
VD4