AUTHENTICS L8 (serv.man7) - JBL Audio Service Manual (repair manual). Page 42

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HARMAN INTERNATIONAL
Harman Consumer Group
Shenzhen,Guangdong,China
SIZE
TITLE
REV.
SHEET
OF
SCALE:
C
DRAWING NO.
ENG
CHECKED
DATE
CAD FILE:
B
REVISION HISTORY
REV
ECO
CHECKED
DATE
THOSE SPECIFICALLY AUTHORIZED IN WRITING BY HARMAN INTERNATIONAL
OR DISCLOSED TO OTHERS FOR MANUFACTURE OR ANY OTHER PURPOSE EXCEPT
CONTAINED THEREIN ARE PROPRIETARY AND ARE NOT TO BE REPRODUCED
PROPRIETARY INFORMATION - THESE DOCUMENTS AND THE INFORMATION
Cannot open file M:\02 
Department\19 
HCG_Engineering\Service\PC
B\Design_Template\Sch 
template 
(Altium)\untitled.bmp
Authentic ADSP Module board
LH
2
2
F
2013/12/12
VDD_EXT1
8
VDD_EXT12
153
VDD_EXT11
141
VDD_EXT10
126
VDD_EXT13
160
VDD_EXT2
28
VDD_EXT3
45
VDD_EXT4
57
VDD_EXT5
72
VDD_EXT6
84
VDD_EXT7
91
VDD_EXT8
104
VDD_EXT9
119
NC5
61
VDD_THD
112
NC12
79
NC1
56
NC2
58
NC3
59
NC4
60
NC9
67
NC6
63
NC7
64
NC8
66
NC11
71
NC15
82
NC13
80
VDD_INT1
4
VDD_INT2
23
VDD_INT3
29
VDD_INT4
34
VDD_INT5
37
VDD_INT6
41
VDD_INT7
48
VDD_INT8
62
VDD_INT9
65
VDD_INT10
68
VDD_INT11
78
VDD_INT12
85
VDD_INT13
90
VDD_INT14
93
VDD_INT17
107
VDD_INT16
105
VDD_INT18
113
VDD_INT19
114
VDD_INT23
133
VDD_INT21
123
VDD_INT22
129
VDD_INT24
143
VDD_INT20
116
VDD_INT15
102
VDD_INT27
176
GND6
15
NC17
18
NC18
19
NC10
69
NC14
81
VDD_INT25
156
VDD_INT26
169
GND7
109
NC16
83
GND3_PAD
177
U1C
ADSP-21489KSWZ-4B
C85
10NF
C84
10NF
C83
10NF
C81
10NF
C80
10NF
C79
10NF
C78
10UF
C75
10UF
C74
10UF
GND
C72
10UF
GND
TP18
TP16
C73
100NF
GND
C43
10NF
GND
C33
10NF
C32
10NF
C31
10NF
C30
10NF
C29
10NF
C35
10NF
C34
10NF
C25
10NF
C24
10NF
C23
10NF
C22
10NF
C26
10NF
C28
10NF
C27
10NF
C86
10NF
C21
10NF
C20
10NF
C19
10NF
C18
10NF
C17
10NF
C16
10NF
GND
GND
GND
GND
+1V1_VDDINT
(838mA Tj=55deg)
C42
10UF
C41
10UF
C40
10UF
1
2
L2
BLM21PG331SN1
C39
10UF
C37
100NF
+
C38
100UF
+3V3_VDDEXT
GND
GND
C49
10NF
C48
10NF
C47
10NF
C46
10NF
C45
10NF
C44
10NF
C52
10NF
C51
10NF
C50
10NF
C55
10NF
C54
10NF
C53
10NF
C59
10NF
C58
10NF
C57
10NF
C56
10NF
C60
10NF
GND
GND
(500mA)
1V1_VDDINT
TP17
C71
10NF
C70
10NF
C69
10NF
C68
10NF
C67
10NF
C66
10NF
C65
10NF
C64
10UF
C63
10UF
C62
10UF
VDD1
1
DQ0
2
VDDQ1
3
DQ9
44
DQ1
4
VSSQ1
6
DQ11
47
DQ2
5
VDDQ2
9
DQ13
50
DQ3
7
VSSQ2
12
DQ15
53
VDD2
14
DQML
15
WE#
16
CAS#
17
RAS#
18
CS#
19
BA0
20
BA1
21
A10
22
A0
23
A1
24
A2
25
A3
26
VDD3
27
VSS1
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
A12
36
CKE
37
CLK
38
DQMH
39
NC
40
VSS2
41
DQ8
42
VDDQ3
43
DQ4
8
DQ10
45
VSSQ3
46
DQ5
10
DQ12
48
VDDQ4
49
DQ6
11
DQ14
51
VSSQ4
52
DQ7
13
VSS3
54
TSOP54
U4
MT48LC16M16A2P-6A
AMI_DATA0
AMI_DATA1
AMI_DATA2
AMI_DATA3
AMI_DATA4
AMI_DATA5
AMI_DATA6
AMI_DATA7
AMI_DATA8
AMI_DATA9
AMI_DATA10
AMI_DATA11
AMI_DATA12
AMI_DATA13
AMI_DATA14
AMI_DATA15
AMI_ADDR0
AMI_ADDR1
AMI_ADDR2
AMI_ADDR3
AMI_ADDR4
AMI_ADDR5
AMI_ADDR6
AMI_ADDR7
AMI_ADDR8
AMI_ADDR9
SDA10
AMI_ADDR11
AMI_ADDR12
AMI_ADDR[12..0]
AMI_DATA[15..0]
1
2
L4
BLM18BD471SN1
GND
GND
GND
R87
R89
GND
SDDQM
DNI
DNI
SDCLK
SDCKE
AMI_ADDR18
AMI_ADDR17
nSDRAM_CS
R90
10K
nSDRAS
nSDCAS
nSDWE
+3V3_SDRAM
TP164
+
C82
47UF
C76
100NF
GND
+3V3_VDDEXT
(285mA)
+3V3_SDRAM
+3V3_SDRAM
SDRAM
Close the Loading
Power for Core 1V1
ADDR0
6
ADDR11
30
ADDR10
26
ADDR9
21
ADDR12
31
ADDR1
9
ADDR2
10
ADDR3
11
ADDR4
12
ADDR5
13
ADDR6
16
ADDR7
17
ADDR8
20
ADDR13
33
ADDR14
130
ADDR15
128
ADDR16
127
ADDR17
32
ADDR18
35
ADDR19
125
ADDR20
124
ADDR21
122
ADDR22
121
ADDR23
120
WDT_CLKIN
118
WDT_CLKO
117
WDTRSTO
70
DATA0
147
DATA1
148
DATA2
149
DATA3
150
DATA4
152
DATA5
154
DATA6
155
DATA7
157
DATA8
161
DATA9
162
DATA10
163
DATA11
165
DATA12
166
DATA13
168
DATA14
167
DATA15
170
MS0
2
MS1
115
AMI_RD
132
AMI_WR
131
AMI_ACK
108
SDCLK
159
SDWE
171
SDRAS
172
SDCAS
175
SDDQM
1
SDA10
27
SDCKE
3
LQFP176_EP
U1A
ADSP-21489KSWZ-4B
AMI_DATA0
AMI_DATA1
AMI_DATA2
AMI_DATA3
AMI_DATA4
AMI_DATA5
AMI_DATA6
AMI_DATA7
AMI_DATA8
AMI_DATA9
AMI_DATA10
AMI_DATA11
AMI_DATA12
AMI_DATA13
AMI_DATA14
AMI_DATA15
AMI_ADDR0
AMI_ADDR1
AMI_ADDR2
AMI_ADDR3
AMI_ADDR4
AMI_ADDR5
AMI_ADDR6
AMI_ADDR7
AMI_ADDR8
AMI_ADDR9
SDA10
AMI_ADDR11
AMI_ADDR12
AMI_ADDR[12..0]
AMI_DATA[15..0]
AMI_ADDR18
AMI_ADDR17
nSDRAM_CS
nSDRAS
nSDCAS
nSDWE
SDCLK
SDCKE
SDDQM
R83
NM
R84
NM
+1V1_VDDINT
+3V3_VDDEXT
EN
1
GND
2
GND
3
FB
4
VOS
5
PG
6
SW
7
VIN
8
Po
w
er
Pad
9
U5
TPS62080
1
2
L6
1uH, 1.87A
C90
10UF
L5
100 @ 100MHz
GND
C99
100NF
+
C92
220UF
GND
R93
180K
GND
GND
+
C93
100UF
C91
10UF
C88
100NF
L7
100 @ 100MHz
C36
10UF
C100
100NF
C61
1UF
C87
1UF
3V3_VDDEXT
1
8
2
7
3
6
4
5
R96
NM
1
8
2
7
3
6
4
5
R97
1
8
2
7
3
6
4
5
R98
1
8
2
7
3
6
4
5
R99
R100
NM
R101
NM
R102
NM
R103
NM
R104
NM
R105
NM
1
8
2
7
3
6
4
5
R106
NM
1
8
2
7
3
6
4
5
R107
NM
1
8
2
7
3
6
4
5
R108
NM
R109
NM
R110
NM
(838mA)
(329mA)
L0 --> L1 change:
Add R96,R97,R98,R99, 
R100,R101,R102,R103,R104,
R105,R106,R107,R108,R109,
R110 on SDRAM 
Communication line.
Add C94, C95 for option.
1%
R95
39K
1%
R92
560
1%
R94
56K
L1 to DV change:
Delete L3.
Change R49=R50=R53=R54 
from 0ohm to 100ohm
Change R51=R52 from 0ohm 
to 33ohm.
Add 
C96,C97,C98,C101,C102,C1
03,C104,C105,C106,C107,C1
08,C109,C110,C111,C112,C1
13,C114,C115,C116,C117,C1
18,C119 for option.
DV to DV2 change:
Connector CON1 pin7 pin8 
connect to GND.
Add L11,L12,L13, L14, 
L15,L16,L17,L18, 
L19,L20,L21,L22,L23 on 
Connector CON1 
communication line.
Change the package of U3.
R111
2.2
GND
C120
470PF
DV2 to PV change:
Add R112 in layout for option.
Delete SDRAM: Delete U4, L4, 
C82,C76,C62,C63,C64,C65,C66,C67,C
68,C69,C70,C71,R90,C96,R97,R98,R9
9,R101,R83,R84,R102,R103,R104,R10
0,R105,R106,R107,R108,
Delete R72,C94.
Change L12,L13,L14,L19 to 0ohm.
OPTION Only
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