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3.5. DSC BLOCK DIAGRAM
DATA
CONNECTOR
CARD
(AUDIO D/A A/D)
IC4501
(MIC INPUT)
AUDIO DA/AD
IC3004
TO
(AUDIO OUT)
AUDIO DA/AD
IC3004
TO
L OUT
R OUT
R IN
L IN
AMP
20
DAC
AMP
4
3
ADC
HPF
CONTROLLER
AUDIO I/F
8
10
9
15
7
18
16
11
12
DO MCK
DO BCK
DO LRCK
DSBA-CS
AD-PD
DSBA DO
DSBA CLK
AIDAT
DODAT
CONTROLLER
(SD RAM)
IC3457
RAM
I/F
DATA
60
31
89
78
13
11
10
8
7
5
4
2
ADDRESS
68
29
30
61
62
64
30
61
62
64
27
24
199
164
164
181
183
162
161
159
152
150
146
145
CLOCK ENABLE
SUPORT CHIP SELECT
WRITE ENABLE
COLUMI ADDRESS STROBE
71
20
17
18
19
RAW ADDRESS STROBE
138
137
136
135
134
CAMERA
FROM
MEGA PIX
MEGA BUSY
MEGA BEND
MEGA DSTB
101
104
106
107
PROCESS
MPEG4
COMPRESSION
JPEG
MEGA
PROCESS
VOICE
19
24
22
23
25
37
38
73
72
20
27
DATA
254
229
256
222
226
1
17
TO
VIDEO
VIDEO
93
91
91
89
97
DATA
MICRO
COMPUTER
COMPUTER
IC3456
(TI-DSP)
I/F
I/F
80
84
86
88
SELECT
119
126
108
115
PROCESS
JPEG
VGA
EXPANSION
JPEG
MEGA
RAM
I/F
I/F
USB
IRQ2
10
IRQ1
9
48
HS3401
IC3452
(4M SRAM)
IC3402
(MEMORY)
ADDRESS DATA
JACK
SUB
(SYSTEM)
USB TERAMINAL
JK2502
2
3
1
1
2
3
10
9
8
FP6202
FP6202
FP3401
FP3401
FP6202
FP3401
IC3455
(USB DRIVER)
11
10
-
+
5
4
3
12
13
2
-
+
+
-
D
140
141
182
D
RCV
179
142
D OUT
D OUT
143
180
OUT EN
IC3407
1
2
4
V BUS CONT
V BUS
103
11
45
28
29
25
17
14
9
1
DATA
ADDRESS
82
54
IC3453
(SD I/F)
IC3451
(DSC MICROCOMPUTER)
DATA
52
34
S DATA IN
S CLK
S DATA OUT
171
165
164
116
DSC WAKEUP
XRD
RD/WR
ENERULE
WRITE
88
93
89
7
168
QR3402
IC2001
(CONTROL)
DSC CLK
DSC DTO
DSC DTI
DSC BUSY
CARD DET
CARD PRO
179
176
177
98
57
59
31
48
25
24
41
47
1
3
18
33
29
JACK
1
FP6201
4,5,6
FP6202
2
FP6201
7
FP6202
9
FP6202
8
FP6202
SUB/MAIN
38,39
FP6504
5,6,7
FP3401
37
FP6504
4
FP3401
2
FP3401
3
FP3401
DET
GND
PRO
DATA
CMD
CLK
12
11
10
7
2
5
29
DATA
ADDRESS
DATA
DATA
28
11
45
48
1
8
17
25
NV-GX7EG/EGM/B/EN/A/ENT
DSC BLOCK DIAGRAM
DSC BLOCK DIAGRAM
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
13
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