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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

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
3.4. VIDEO BLOCK DIAGRAM
CLK135
INV1
INH1
INH2
INV2
98
99
102
103
(TI DSP)
IC3456
118
Y DATA
C DATA
Y DATA
C DATA
115
108
126
119
97
93
91
89
88
86
84
80
50-57
50-57
42-49
42-49
37
37
41
41
PP3401
PP3401
PP3401
PS3001
PS3001
PS3001
PP3401
PS3001
MAIN
SUB
L
H
CH1S
CH1F
CH2F
CH2S
97
22
MCLK
125
124
123
123
124
125
PS3001
PS3001
PP3401
PP3401
PS3001
PP3401
40
36
39
38
38
39
36
40
PP3401
PP3401
PP3401
PS3001
PS3001
PS3001
PP3401
PS3001
20-27
20-27
28-35
28-35
PP3401
PP3401
PS3001
PS3001
INH1
INV1
MAIN
SUB
MAIN
SUB
268
264
INH2
INV2
111
115
INV1
114
INH1
94
SUB
MAIN
MAIN SIGNAL PATH IN PLAYBACK MODE
MAIN SIGNAL PATH IN REC MODE
Y
C
CONTROL
TO
(AV DRIVE)
IC3002
FP6201
FP6201
FP6201
FP6504
FP6504
FP6504
19
18
20
21
20
19
21
18
FP6201
FP6504
JACK
MAIN
JK3801
DV TERMINAL
TO
MAIN
5
4
6
7
FP5001
FP5001
FP5001
FP5001
MIC
HEAD
FROM
9
7
7
10
FP4801
FP6505
FP4801
FP6505
FRONT
MAIN
PHONE
JK4001
AV IN/OUT
TO
FP6201
FP6201
FP6504
FP6504
33
6
32
7
36
3
FP6201
FP6504
JACK
MAIN
SIDE L
MAIN
FRONT
MAIN
SPEAKER
JK3001
S JACK
TO
FP6301
FP6301
FP6301
FP6501
FP6501
FP6501
7
6
4
5
16
17
19
18
FP6301
FP6501
FP6505 FP4801
14
1
12
3
FP4801
FP6505
CLK135
CLK27
CLK24
CLK27
TPA+
TPA-
TPB+
TPB-
ADDRESS
DATA/
IC3202
(PLANET)
I/F
DV
LINE R
LINE L
SP OUT2
SP OUT1
Y OUT
V OUT
C OUT
Y
C
Rch
Lch
LPF
DOS
CLAP
BUFF
ATT
MIX
DOS
CLAP
BUFF
ATT
6
5
10
9
HPF
ADC
AMP
AMP
MIC R
MIC L
LINE R
LINE L
DAC
I/F
AUDIO
I/F
REGISTOR
CONTROL
AMP
AMP
SDTI
SDTO
BCLK
LRCK
20
18
23
21
25
24
27
26
1
2
(AUDIO AD/DA)
IC3004
(HEAD/REC AMP)
IC5001
LOGIC
HID1
HID2
REC
PB
ATF
RF
HSE
CLK27
ADDRESS
DATA/
(RIO)
IC3201
2
3
1
7
1
7
IC3503
IC3504
C IN
Y IN
IC3501
(INPUT)
CLK135
CLK27
146
59
SCK
SDA
STP
S VIDEO
AD
CLAP
SEP
Y/C
AGC
TBC
CHANGE
CLK
I/F
u COM
(DSP)
IC3001
FROM IC301
DATA
CAMERA
16
12
64
62
46
50
53
31
35
24
23
66
63
61
93
35
10
PROCESS
AUDIO
99
100
86
114
18
17
15
14
IC2001
CONTROL
TO
SBA DI
SBA DO
SBA CLK
SBA CS
IC2001
CONTROL
FROM
121
118
116
115
112
111
109
107
105
103
101
99
81
89
277
276
275
8
31
26
21
16
12
9
28
94
81
79
76
75
69
68
66
63
61
58
56
53
51
50
17
36
16
38
19
39
18
42
26
27
28
29
30
31
32
33
GCA
AMP
LPF
AGC
DET
AGC
39
6
5
8
88
73
70
68
66
64
61
58
57
55
54
52
AMP
RF
EQ
VITERBI
8
41
ENCODER
I/F
83
80
PROCESS
DV FORMAT
274
267
266
263
148
141
136
129
128
121
98
91
C DATA
259
252
251
244
Y DATA
PROCESS
EFFCT
DIGITAL
CL3208 REC
2.7Vp-p (0.5msec.div.)
CL3203 PLAY
0.4Vp-p (0.5msec.div.)
NV-GX7EG/EGM/B/EN/A/ENT
VIDEO BLOCK DIAGRAM
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
12
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
27
24
199
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
93
91
89
97
DATA
MICRO
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
28
11
45
48
1
8
17
25
NV-GX7EG/EGM/B/EN/A/ENT
DSC BLOCK DIAGRAM
NV-GX7EG / NV-GX7EGM / NV-GX7B / NV-GX7EN / NV-GX7A / NV-GX7ENT
13
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