Dsc Block Diagram - Panasonic NV-GX7EG Service Manual

3.5.

DSC BLOCK DIAGRAM

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