Circuit Diagrams and PWB Layouts
7.
Small Signal Board (AA): Dolby Digital Decoder
(NOT USED)
2AD0 B6
2AD1 B6
B6c
3A74 D7
3A75 E3
1
2AD3 B4
2AD4 B6
A
B
C
DOLBY DIGITAL DECODER
B6c
3
4
F
A
B
AUDIO DECODER
4
DOLBY DIGITAL
5
6
F
D
E
B6c
7
B6c
B14b
5A38 B8
7A30 B4
7A31 D2
MPEG-1 LAYER-2
2AD5 B5
B6c
3A73 D3
IA73 D3
IA74 E3
2
1V7
2AE2 D8
2AE3 D7
2AE4 D2
5
6
3A81 C7
AND
D
E
8
9
C
8
9
2AF0 E6
2AF3 B7
2AF4 B7
B14d
2AE6 D3
2AE8 E2
3A72 D2
B14b(2X)
B6c
B6c
3A76 E4
3A77 E7
4V9
2V4
2AD6 B6
3A83 D8
3A84 E2
3A78 E2
1
2
3A82 C7
7
3V1
B6b,B14a
B1- B20
3
+5M
IA71 D7
IA72 D7
2AE5 D7
B6b,B14a
B6b,B14a
IA75 D7
100R
3A83
3A78
100R
2AD4
1u
3A76
3K3
100n
2AE6
100R
3A82
A8
2AD6
1n
2AF0
IA75
10n
3A72
10R
A6
+5V
A1
A4
IA72
2AD3
1u
2AF3
100u
68R
3A84
1n
2AD5
3A73
2K2
1u
2AD1
+5M
75R
3A74
7A31
BC847BW
IA73
IA74
TE
2
VDD
1
VSS
9
XTI
10
XTO
23
XVDD
22
XVSS
_EOD
43
36
_PCS
5
_POR
42
_RTR
41
_RTW
A3
SIC_PI16
21
SID
30
SID_PI14
20
SII
31
SII_PI15
25
SOC
27
SOD
14
SOD1
15
SOD2
16
SOD3
26
SOI
17
SPDIFOUT
38
SPDI_1
40
SPDI_2
39
SPREF
44
SYNC
6
A
VDD
7
A
VSS
13
CLKO
11
NC1
12
NC2
28
PI12
29
PI13
33
PI17
34
PI18
35
PI19
18
PI4
24
PI8
37
PR
4
SCL
3
SDA
19
SIC
32
A5
MAS3528E
7A30
8
A7
10n
100n
2AF4
2AE5
75R
3A75
2K2
3A77
+5M
10n
2AE3
IA71
2AE2
1n
2AD0
1n
100R
3A81
+5M
100n
2AE4
30R
5A38
100n
A2
I2S-DD-CLK
SYS-CLK1
I2S-DD-OUT
I2S-DD-WS
SCL-F-DD
SDA-F-DD
SYS-RESET-MAS
I2S-BO-IN
I2S-BO-WS
I2S-BO-CLK
SPDIF-OUT
SPDIF-IN1
SPDIF-BO-OUT
2AE8
CL 36532064_015.eps
241003
8204 000 8299.3