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NV-GX7EG NV-GX7EGM NV-GX7B NV-GX7EN NV-GX7A NV-GX7ENT
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100
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Service Manual
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Movie / DIGITAL VIDEO CAMERA RECORDER
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nv-gx7eg-nv-gx7egm-nv-gx7b-nv-gx7en-nv-gx7a-nv-gx7.pdf
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Panasonic NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT Service Manual ▷ View online

2.4. SERVICE EXTENSION CABLE FOR ALL C.B.A. INCLUDED IN MODULE
UNIT
This models is required the following extension cables for all connections.
Use the following extension cables when checking or adjusting individual circuit boards.
6
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
How to use extension cables.
Fig. T1-2
7
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
8
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
3 BLOCK DIAGRAMS
3.1. CAMERA BLOCK DIAGRAM
IC202-30 REC
1.5Vp-p (20usec.div.)
IC202-2 REC
3.5Vp-p (20usec.div.)
NV-GX7EG/EGM/B/EN/A/ENT
CAMERA BLOCK DIAGRAM
VDD
DATA
ADDRESS
LVD
VD
HD
CLK
CGSO
CGCS
ASPCS
SUB
PS201
PS201
PS201
PS201
PS201
PS201
PS201
PS201
(EEP ROM)
IC303
1
4
3
2
CS
DTI
DTO
CLK
10
67
66
65
(72MHz)
X201
2FCK
8
4
2
3
(13.5MHz)
X301
75
121
RW
DSTB
ASTB
VIV2
BEND
168
136
96
31
83
251
249
238
226
174
171
141
140
138
137
100
97
51
50
48
47
(CAMERA MICROCOMPUTER)
IC302
DSC
TO
8bit
C OUT
8bit
Y OUT
DSC
TO
BUSY
DTO STB
BLKEND
MEGAPIX
12
1/2f
245
243
242
247
248
I/F
MICROCOMPUTER
140
139
138
137
97
94
91
88
108
106
101
98
I/F
DSC
CONVERTER
DD
D RAM
ZOOM
H.V
CNR
YCP
PROCESSOR
Y/C
60
145
11
151
103
160
163
FCK
LVD
VD
HD
22
19
18
17
(DSP)
IC301
5
14
2
3
4
A/D CLK
41
(V DR)
IC205
5
3
17
18
1
8
7
9
14
13
12
10
CH1
V1
V2
V3
CH2
V4
SUB
R
H2
H1
DS2
DS1
16
19
20
21
15
22
23
31
27
30
39
38
PULSE DATA
HIGH SPEED/CH/TRANSFER
(CG/SSG)
IC201
I/F
DATA
11
10
9
D0
D9
2
11
16
(10bit)
A/D
46
47
48
21
22
I/F
DATA
AGC
IC202
(CDS/AGC/A/D)
CDS
30
15
14
13
12
6
3
1
2
9
15
14
13
12
6
3
1
2
9
PS201
PP291
PP291
PP291
PP291
PP291
PP291
PP291
PP291
PP291
φ
R
φ
V1
φ
V2
φ
V3
φ
V4
SUB
φ
H2
φ
H1
VOUT
4
3
2
1
9
11
14
13
7
(CCD)
IC291
MAIN SIGNAL PATH IN REC MODE
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
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