DOWNLOAD Panasonic NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT Service Manual ↓ Size: 7.29 MB | Pages: 100 in PDF or view online for FREE

Model
NV-GX7EG NV-GX7EGM NV-GX7B NV-GX7EN NV-GX7A NV-GX7ENT
Pages
100
Size
7.29 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / DIGITAL VIDEO CAMERA RECORDER
File
nv-gx7eg-nv-gx7egm-nv-gx7b-nv-gx7en-nv-gx7a-nv-gx7.pdf
Date
PREV: Panasonic NV-GS90EB / NV-GS90EE / NV-GS90EF / NV-GS90EG / NV-GS90EK / NV-GS90EP / NV-GS90E / NV-GS90GC / NV-GS90GCS / NV-GS90GN / NV-GS98GK / PV-GS90P / PV-GS90PC / PV-GS90PL Service Manual / Parts change notice

Panasonic NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT Service Manual ▷ View online

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
9
3.2. CONTROL 1 BLOCK DIAGRAM
MAIN
SIDE R
MAIN
SIDE R
B6101
BATTERY
LITHIUM
SIDE L
MAIN
DEW SENSOR
252
DEW
20
SCAN3
99
LCD OPEN
13
FP6503
SCAN3
12
FP6503
5
2
PAUSE
D6504
21
SCAN4
10
FP6503
SCAN4
STOP
11
FP6503
3
4
D6504
1
6
D6503
FF
9
FP6503
5
2
D6501
16
KEY IN4
D6503
5
2
D6503
4
3
FP6503
8
PLAY
REW
7
FP6503
5
2
D6502
D6901
D6907
D6904
FROM DSC
1
FP6503
CARD LED
TAPE/CARD
D6101
REW
S6401
S6101
C MODE TAPE/CARD
NIGHTVIEW
S6107
ONEPOINT
S6110
TITLE
S6111
LCD OPEN
S6701
MULTI
S6112
STOP
S6108
PAUSE
S6109
PLAY
S6105
FF
S6106
CARD
ACCESS
5
FP6503
16
FP6503
SCAN2
C MODE
18
SCAN2
4
FP6503
15
FP6101
3
FP6101
14
FP6101
18
FP6101
12
FP6101
11
FP6101
10
FP6101
8
FP6101
9
FP6101
7
FP6101
17
FP6503
6
1
NIGHT
MULTI
D6501
2
FP6101
14
FP6503
5
FP6101
TITLE
15
FP6503
4
FP6101
ONE POINT
3
FP6503
16
FP6101
10
FP6501
13
FP6301
SCAN1
15
FP6501
8
FP6301
PHOTO SHOT
14
FP6501
9
FP6301
MAIN
SIDE L
LCD OPEN
6
FP6503
13
FP6101
6
FP6101
6
1
D6502
KEY IN2 14
CASSETTE DOWN
S6211
C DOWN
LCD DET C.B.A.
S6212
EJECT
C DOWN 206
MAIN
MAIN
5
FP6506
1
FP6506
CASSETTE COVER
PHOTO SHOT
SIDE L
8
FP6302
2
FP6302
1
FP6302
EJECT SW 208
71
STANBY SW
1
6
D6504
3
4
D6501
KEY IN1 13
SCAN1 17
MODE CVD
MENU
S/S
3
4
D6502
KEY IN3 15
REAR OPERATION
STANBY SW
MENU
POWER SW
MODE
POWER ON
STANBY LED
VTR LED
CAM LED
DSC LED
POWER SW 204
STANBY LED
VTR LED
CAM LED
32
29
27
13
9
7
6
5
14
3
2
1
FP6502
S/S
8
FP6502
FP6502
FP6502
FP6502
FP6502
FP6502
FP6502
FP6502
FP6502
REG3V
2
QR2007
1
6
QR2006
6
1
4
2
5
3
DSC LED
IN BATT
VREF
SW NOREG
POWER ON
QR2008
30
POWER
FROM
255
259
258
POWER ON
QR2001
163
(32.768KHz)
X2601
VDD
CS
CLK
DATA
INT
8
2
3
5
6
7
1
(RTC)
IC2601
18
17
16
15
5
6
7
8
FP6301
FP6301
FP6301
FP6301
FP6501
FP6501
FP6501
FP6501
RTC CS
RTC CLK
RTC DI
RTC DO
RTC INT
191
190
189
188
205
49
47
41
38
MECHA.UNIT
X1
X2
157
155
27MHz
X2003
S.PHOTO
FP2203
12
FP2203
6
FP2203
11
MAIN
Q2007
MIC ON
33
4
FP2204
3
FP2204
FP2204
2
MAIN
FP2203
1
MAIN
MAIN
MAIN
14
FP2203
FP2203
9
16
FP2203
18
FP2203
5
FP2203
REG 3V
S TAB
QR2002
Q2003
MODE SW
SENSOR
T.REEL
EE DI
EE DO
EE CLK
DAC LD
EE CS
MIC DATA
MIC CLK
MIC AD1
MIC AD2
MIC AD3
S TAB SW
S-REEL
T-REEL
S PHOTO SW1
S PHOTO SW2
T PHOTO SW1
T PHOTO SW2
S PHOTO
T PHOTO
SNS LED
POS1
POS2
POS3
LD
2
3
4
17
16
15
CLK
1
IC2005
198
199
244
245
246
10
DO
DI
CLK
IC2008
CS
(DAC)
IC2009
(EEP ROM)
DI
-
+
+
-
7
6
5
1
3
2
83
82
26
25
24
22
247
248
34
SENSOR
S.REEL
3V
TO LCD
TO VIDEO
56
186
185
167
181
187
MIC
DATA
ADDRESS/
7
8
9
3V
3V
T.PHOTO
NOREG
REG3V
IC2001
(CONTROL MICROCOMPUTER)
H
L
L
NV-GX7EG/EGM/B/EN/A/ENT
CONTROL 1  BLOCK DIAGRAM
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
10
N
N
N
N
S
S
S
S
M3
M1
M2
M3
M1
M2
M1
M3
M2
M1
M3
M2
M1
M3
M2
N
N
N
N
N
S
S
S
S
S
N
S
(RIO)
(CONTROL MICROCOMPUTER)
IC2001
IC3202
(PLANET)
IC3201
84
89
35
36
49
47
MAIN
MECHA.UNIT
3
FP2201
2
FP2201
16
FP2201
14
FP2201
12
FP2201
7
FP2201
13
FP2201
11
FP2201
1
FP2201
4
FP2201
5,6
FP2201
MAIN
MAIN
MAIN
9,10
FP2201
17,18
FP2201
7,8
FP2204
5,6
FP2204
MOTOR
LOADING
M
10
FP2202
1
FP2202
7,8
FP2202
3,4
FP2202
5,6
FP2202
HID 86
FRP 87
SPA 92
95
SSP
96
75
209
236
3
2
210
97
237
MAIN COIL 1
MAIN COIL 2
MAIN COIL 3
UNLOAD
LOAD
58
55
8
9
CONTROL
TRANSISTOR
DRIVE
DECORDER
CFG1 IN
H3-
H3+
H2-
H2+
H1-
H1+
CFG2 IN
PG+
FG+
M1
M_UNLOAD
M_LOAD
M2
M3
M1A
M2A
M3A
CAP FG
LIMIT
TORQUE
CAP ERR
CAP RSF
CYL ERR
CYL FG
CYL ON
POWER
TO
16
18
CYL SW
CAP SW
:CAPSTAN SERVO SPEED LOOP
:CAPSTAN SERVO PHASE LOOP
:CYLINDER SERVO PHASE LOOP
:CYLINDER SERVO SPEED LOOP
IC3
HALL
IC2
HALL
IC1
HALL
(CYL/CAP LOADING DRIVE)
DD CAPSTAN MOTOR
IC2201
DD CYLINDER MOTOR
CAP
 RSF
36
33
3V
FG
FG
PG
FG
MAIN COIL 3
MAIN COIL 2
MAIN COIL 1
MATRIX
COMP.
FG AMP
+
-
+
-
CAP ERR
LIMIT
TORQUE
40
41
24
CAP FG
LIMITER
DETECTOR
DIRECTION
SWITCHING
DIRECTION
LOGIC
DIRECTION
CYL ERR
CYL PG
UNLOAD
LOAD
COMPARATOR
PG AMP
26
6
COMPARATOR
FG AMP
CYL FG
DRIVE CLK
CONTROL
TRANSISTOR
DRIVE
54
53
52
29
30
34
44
45
49
46
50
51
63
61
59
LOGIC
SWITCHING
COIL
ACTIVE
ADDITION
SLOPE
CONTROL
TRANSISTOR
DRIVE
19
14
27
CYL ON L
IC2201-24 REC/PLAY
1.8Vp-p (0.2msec.div.)
IC2201-26 REC/PLAY
1.8Vp-p (2msec.div.)
IC2201-27 REC/PLAY
1.6Vp-p (0.5msec.div.)
CL3001 REC/PLAY
1.8Vp-p (10msec.div.)
NV-GX7EG/EGM/B/EN/A/ENT
CONTROL 2  BLOCK DIAGRAM
3.3. CONTROL 2 BLOCK DIAGRAM
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
11
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