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Model
NV-DS12EG NV-DS12B NV-DS12EGM NV-DS25EG NV-DS25EGM NV-DS25B NV-DS25EN NV-DS25A
Pages
72
Size
5.97 MB
Type
PDF
Document
Service Manual
Brand
Device
Movie / DIGITAL VIDEO CAMERA RECORDER
File
nv-ds12eg-nv-ds12b-nv-ds12egm-nv-ds25eg-nv-ds25egm.pdf
Date
PREV: Panasonic NV-DS11EG / NV-DS11B / NV-DS11E / NV-DS11EN / NV-DS11ENA / NV-DS11ENC Service Manual

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3.12.2. P CONTROL DC VOLTAGE CHART (SP MODE)
Ref No.
MODE
1
2
3
4
5
6
7
8
9
10
11
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17
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20
STOP
-
-
3.3
3.3
0
-
-
0
3.3
0.7
0.8
0.8
-
3.3
-
3.4
0
3.4
-
-
PLAY
-
-
0
3.3
0
-
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3.3
1.3
1.2
1.2
-
3.3
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3.3
-
-
REC.
-
-
0
3.3
0
-
-
0
3.3
1.1
1.1
1.1
-
3.3
-
3.4
0
0
-
-
F.F.
-
-
0
0
0
-
-
0
3.3
0.6
0.6
0.6
-
3.3
-
0
3.3
3.3
-
-
REW
-
-
0
0
0
-
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3.3
0.6
0.6
0.6
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3.3
3.3
-
-
Ref No.
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STOP
-
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-
-
-
-
-
-
-
2.8
-
-
-
-
-
-
-
-
0
-
PLAY
-
0
-
-
-
-
-
-
-
2.8
-
-
-
-
-
-
-
-
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-
REC.
-
0
-
-
-
-
-
-
-
2.8
-
-
-
-
-
-
-
-
0
-
F.F.
-
0
-
-
-
-
-
-
-
2.8
-
-
-
-
-
-
-
-
0
-
REW
-
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-
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Ref No.
MODE
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STOP
-
-
-
-
-
-
-
2.8
-
2.8
-
2.8
3.3
0
0
0
3.3
0
0
0
PLAY
-
-
-
-
-
-
-
2.8
-
2.8
-
2.8
3.3
0
0
0
3.3
0
0
0
REC.
-
-
-
-
-
-
-
2.8
-
2.8
-
2.8
3.3
0
0
0
3.3
0
0
0
F.F.
-
-
-
-
-
-
-
2.8
-
2.8
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2.8
3.3
0
0
0
3.3
0
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0
REW
-
-
-
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Ref No.
MODE
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STOP
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1.6
1.6
3.3
-
-
-
-
-
2.4
-
-
-
-
0
0
2.6
-
0
3.4
PLAY
0
1.6
1.6
3.3
-
-
-
-
-
2.4
-
-
-
-
0
0
2.6
-
0
3.3
REC.
0
1.6
1.6
3.3
-
-
-
-
-
2.4
-
-
-
-
0
0
2.6
-
0
3.3
F.F.
0
1.6
1.6
3.3
-
-
-
-
-
2.4
-
-
-
-
0
0
2.6
-
0
3.3
REW
0
1.6
1.6
3.3
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3.3
Ref No.
MODE
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STOP
-
3.3
0
2.8
3.3
0
0
0
0
0
1.8
-
0
1.7
0
0
0
0
2.0
1.5
PLAY
-
3.3
0
2.8
3.3
0
0
0
0
0
0
-
0
1.7
0
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0
0
2.0
1.5
REC.
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3.3
0
2.8
3.3
0
0
0
0
0
1.8
-
0
1.4
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0
2.0
1.5
F.F.
-
3.3
0
2.8
3.3
0
0
0
0
0
0
-
0
1.4
0
0
0
0
2.1
1.5
REW
-
3.3
0
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-
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STOP
-
0.1
3.3
3.3
-
3.3
0
-
0.8
3.3
3.3
3.4
3.3
3.3
0
2.4
0
2.8
0
-
PLAY
-
0.1
3.3
3.3
-
3.3
0
-
0
3.3
0
3.3
3.3
3.3
0
2.4
0
0
0
-
REC.
-
0.1
3.3
3.3
-
3.3
0
-
0.8
3.3
0
3.4
3.3
3.3
0
2.4
0
2.8
0
-
F.F.
-
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3.3
3.3
-
3.3
0
-
2.7
3.3
0
3.3
3.3
3.3
0
2.4
0
0.1
0
-
REW
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0.1
3.3
3.3
-
3.3
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3.3
0
3.3
3.3
3.3
0
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0
0.1
0
-
Ref No.
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-
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-
-
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-
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0
0
2.8
-
2.8
-
2.8
3.3
2.7
3.3
3.3
2.7
-
PLAY
-
0
-
-
0
-
0
0
0
2.8
-
2.8
-
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3.3
2.7
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3.3
2.7
-
REC.
-
0
-
-
0
-
0
0
0
2.8
-
2.8
-
2.8
3.3
2.7
3.3
3.3
2.7
-
F.F.
-
0
-
-
0
-
0
0
0
2.8
-
2.8
-
2.8
3.3
2.7
3.3
3.3
2.7
-
REW
-
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-
-
0
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-
Ref No.
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STOP
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0
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0
2.7
-
-
2.4
0
3.3
3.3
3.3
3.3
0.3
-
-
0
PLAY
-
1.4
-
-
0
0
0
2.7
-
-
2.4
0
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-
-
0
REC.
-
1.4
-
-
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0
2.7
-
-
2.4
0
3.3
3.3
3.3
3.3
1.0
-
-
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F.F.
-
1.4
-
-
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0
2.7
-
-
2.4
0
3.3
0
2.3
3.3
0.8
-
-
0
REW
-
1.4
-
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2.4
0
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Ref No.
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STOP
-
3.3
0
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0
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0
0
0
0
0
0
0
0
0
2.7
2.7
-
3.3
2.8
PLAY
-
3.3
0
2.7
0
2.4
0
0
0
0
0
0
0
0
0
2.5
2.5
-
3.3
2.8
REC.
-
2.7
0
0
0
2.4
0
0
0
0
0
0
0
0
0
2.5
2.5
-
3.3
2.8
F.F.
-
3.3
0
0
0
2.4
0
0
0
0
0
0
0
0
0
2.5
2.5
-
3.3
2.8
REW
-
3.3
0
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2.4
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0
0
0
0
0
0
2.5
2.5
-
3.3
2.8
Ref No.
MODE
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STOP
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-
3.3
-
0
3.3
3.3
3.3
-
-
2.4
-
3.3
3.3
-
-
0
2.7
3.0
PLAY
3.3
2.7
-
3.3
-
0
3.3
3.3
3.3
-
-
2.4
-
0
0
-
-
0
2.7
3.0
REC.
3.3
2.7
-
3.3
-
0
3.3
2.8
2.8
-
-
2.4
-
3.3
3.3
-
-
0
2.7
3.0
F.F.
3.3
2.7
-
3.3
-
0
3.3
3.3
3.3
-
-
2.4
-
0
0
-
-
0
2.7
3.0
REW
3.3
2.7
-
3.3
-
0
3.3
3.3
3.3
-
-
2.4
-
0
0
-
-
0
2.7
3.0
Ref No.
MODE
201
202
203
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205
206
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208
STOP
2.7
3.3
2.7
-
3.3
-
-
-
PLAY
2.8
3.3
2.8
-
3.3
-
-
-
REC.
2.8
3.3
2.8
-
3.3
-
-
-
F.F.
2.8
3.3
2.8
-
3.3
-
-
-
REW
2.8
3.3
2.8
-
3.3
-
-
-
IC6001
IC6001
IC6001
IC6001
IC6001
IC6001
IC6001
IC6001
IC6001
IC6001
IC6001
Ref No.
MODE
1
2
3
4
5
STOP
2.4
0
-
8.0
8.0
PLAY
2.4
0
-
7.6
7.6
REC.
2.4
0
-
7.5
7.5
F.F.
2.4
0
-
7.6
7.6
REW
2.4
0
-
7.6
7.6
Ref No.
MODE
1
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3
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11
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20
STOP
2.5
2.2
2.6
2.8
2.8
-
1.1
1.2
0
0
0
0
-
-
0.1
0.1
0.1
0.1
2.7
2.6
PLAY
2.5
2.2
2.6
2.8
2.8
-
1.1
1.2
0
0
0
0
-
-
0.1
0.1
0.1
0.1
2.7
2.6
REC.
2.5
2.2
2.6
2.8
2.8
-
1.1
1.2
0
0
0
0
-
-
0.1
0.1
0.1
0.1
2.7
2.6
F.F.
2.5
2.2
2.6
2.8
2.8
-
1.1
1.2
0
0
0
0
-
-
0.1
0.1
0.1
0.1
2.7
2.6
REW
2.5
2.2
2.6
2.8
2.8
-
1.1
1.2
0
0
0
0
-
-
0.1
0.1
0.1
0.1
2.7
2.6
Ref No.
MODE
1
2
3
1
2
3
1
2
3
4
5
6
7
8
STOP
3.3
0
3.4
3.4
0
8.0
3.3
0.4
0.5
0
0
3.3
3.3
3.2
PLAY
3.3
0
3.4
3.4
0
7.6
3.3
0.6
0.6
0
0
3.3
3.3
3.2
REC.
3.3
0
3.4
3.4
0
7.6
3.3
0.5
0.0
0
0
3.3
3.3
3.2
F.F.
3.3
0
3.4
3.4
0
7.6
3.3
0.6
0.6
0
0
3.3
3.3
3.2
REW
3.3
0
3.4
3.4
0
7.6
3.3
0.6
0.6
0
0
3.3
3.3
3.2
Ref No.
MODE
1
2
3
4
5
6
E
C
B
E
C
B
STOP
2.8
3.4
2.7
2.8
0
0
0
0
3.3
2.8
0.9
3.4
PLAY
2.8
0
0
2.8
3.3
2.7
0
0
3.3
2.8
0.9
3.3
REC.
2.8
3.4
2.7
2.8
0
0
0
0
3.3
2.8
2.7
0
F.F.
2.8
0
0
2.8
3.3
2.7
0
0
3.3
2.8
-0.9
3.3
REW
2.8
0
0
2.8
3.3
2.7
0
0
3.3
2.8
-0.9
3.3
QR6004
QR6003
QR6001
IC6003
IC6004
IC6005
IC6006
IC6007
NV-DS12EG / NV-DS12B / NV-DS12EGM / NV-DS25EG / NV-DS25EGM / NV-DS25B / NV-DS25EN / NV-DS25A
33
3.13. HEAD/REC AMP SCHEMATIC DIAGRAM
H
8P
C5021
8P
C5022
8P
C5023
8P
C5024
G8
G7
G20
G16
G15
G14
G13
G12
G5
G6
G10
G9
G19
G18
G17
G11
G1
G2
G3
G4
D GND
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
BRACKETS        ON THIS DIAGRAM IS RECORD MODE.(SP MODE)
THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE
DIAGRAM IS PLAYBACK MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
NOTE:
:MAIN SIGNAL PATH IN PLAYBACK MODE
:MAIN SIGNAL PATH IN REC MODE
AN3732FHQ
IC5001
10K
R5009
10K
R5010
10K
R5011
10K
R5012
R5015 1K
0.01
C5004
6V10
C5003
0.01
C5010
270
R5003
L5003 10u
C5009 0.01
0.01
C5008
0.01
C5007
0.01
C5013
6V47
C5001
0.01
C5011
1800
R5004
R5005 1K
10u
L5002
C5012 0.1
C5005 680P
C5014 47P
L5001 100u
R5006 6800
C5006 0.01
C5002 6V10
5
4
3
2
1
F
E
D
C
B
A
R5008   0
R5007 0
<TO EVR>
TO MAIN CONNECTION
HA OUT
RA S TAB
<TO CONTROL>
TO MAIN CONNECTION
HID3
HID2
REC CTL
<TO VIDEO2>
TO MAIN CONNECTION
HSE
REC ADJ
<TO CONTROL/VIDEO2/3/EVR>
TO MAIN CONNECTION
HID1
PB
REC I
<TO VIDEO2/3>
TO MAIN CONNECTION
EQ HOLD
<TO CONTROL/VIDEO3>
TO MAIN CONNECTION
<TO POWER>
TO MAIN CONNECTION
RF 3V
REG A5V
RF AGC OUT
AFT OUT
<TO VIDEO3>
TO MAIN CONNECTION
CH1S
CH1F
CH2S
CH2F
<TO HEAD>
TO MAIN CONNECTION
NC
AC3Y
VCC4
REC1
PBH
HID1
HID2
ACIL
SIAB
DGND
NC
NC
NC
NC
CA
VWC
VCC1
GND1
LPF OUT
GND
HANP OUT
CTL
ENV
PB OUT
NC
NC
H3Y
H3X
AC3X
ACTY
H1Y
H1X
AC1X
AC2Y
H2Y
H2X
AC2X
EQ HOLD
4th CLK IN
3rd REC IN
4th REC IN
GAIN CTL
AGC OUT
VCC2
AGC DET
ADJ
AGC
GND2
AGC IN
NC
DET
ENV
AMP
3rd
AMP
2nd
AC FB
LPF
/0dB
14dB
GCA
RA2
HA2
RA1
HA1
HA3
RA3
DRIVER
PRE
LOGIC BLOCK
AMP
DIF
I/F
Q
Q
D
CK
/0dB
7.5dB
DET
AGC
AGC
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
(   )
-
-
-
-
(4.1)
 1.8
(4.1)
 1.8
(4.1)
 1.8
(4.1)
 1.8
(4.1)
 1.8
(4.1)
 1.8
(4.1)
 1.8
(4.1)
 1.8
-
-
2.8
(2.8)
 0
2.8
(0)
1.4
2.8
(2.7)
 0
(2.8)
 0.3
-
-
0
-
2.4
-
(0)
0.9
2.8
(2.3)
 1.8
2.2
(2.7)
 2.3
-
-
-
-
0.8
(0.8)
 0
4.7
(2.4)
 1.2
(2.8)
 1.9
(2.8)
 2.0
(2.3)
 1.7
(H/R AMP)
CL5001
RL5001
3.14. RS232C SCHEMATIC DIAGRAM
H
I2
I1
I7
I6
I5
I3
I4
REFER TO PARTS LIST.
DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC
NOTE:
(SP MODE)
BRACKETS(   )ON THIS DIAGRAM IS RECORD MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE
DIAGRAM IS PLAYBACK MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
NOTE:
6V10
C2810
0.22
C2807
0.22
C2804
MA2S728
D2802
3900
R2807
10u
L2801
33
R2805
0
R2802
0
R2801
0.22
C2803
0.22
C2805
ADM3202ARU
IC2801
R2OUT
T2IN
T1IN
R1OUT
R1IN
T1OUT
GND
VCC
R2IN
T2OUT
V-
C2-
C2+
C1-
V+
C1+
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
<TO CONTROL/EVR>
TO MAIN CONNECTION
<TO POWER>
TO MAIN CONNECTION
<TO EVR>
TO MAIN CONNECTION
UART0
UART1
D GND
REG A5V
CN
T OUT
R IN1
<TO FRONT>
TO MAIN CONNECTION
4
3
2
C
B
1
A
-
-2.4
-0.3
0.9
-0.2
2.4
1.0
-
1.0
1.2
0
-2.4
4.8
(RS232C I/F)
NV-DS12EG / NV-DS12B / NV-DS12EGM / NV-DS25EG / NV-DS25EGM / NV-DS25B / NV-DS25EN / NV-DS25A
34
4.2. VTR MAIN C.B.A. (COMPONENT SIDE)
1
A
B
C
D
2
3
4
5
6
(COMPONENT SIDE)
VEP03F47C : NV-DS25EG/EGM/B
VEP03F47D : NV-DS25EN/A
VEP03F47E : NV-DS12EG/EGM/B
NOTE:MULTILAYER C.B.A.
THIS C.B.A. IS Multi-Layer C.B.A. THIS CIRCUIT BOARD SHOWS COMPONENT LAYOUT-PATTERN
FOR COMPONENT SIDE AND FOIL SIDE. LAYOUT-PATTERNS ARE SINGLE PATTERN FOR EACH
SIDE THAT MAKE EASY TO SIGHT THE COMPONENT LAYOUT.
NV-DS12EG / NV-DS12B / NV-DS12EGM / NV-DS25EG / NV-DS25EGM / NV-DS25B / NV-DS25EN / NV-DS25A
36
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