Panasonic AG-7350 Series Service Manual page 120

Editing video cassette recorder ag-7350/ editing video cassette player ag-7150
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I
MOTHER C B A
REEL SERVO
MIC C B A
. . . SUPPLY REEL DRIVE
• • TAKEUP REEL DRIVE
R 5V
lcso4
~--+---~--------------------------------------------------------~0
,-------------------------------------------~ . . .---------------------------------------------------------------------------~r-----------------~~ . . ~-------------------------------------------------------,~~
16
K
r
oot
g
~~---+--~--------------------------------------------
. .
~-----0~3~3
05
(0)
5
0.5
4 (0)
0.5
(0)13
01
12
IC510
11
0.5
14 (O)
IC510
)- 11
IC 501
AN3621NK
L - - - . . J MC14053BCP
L_ ____
~5::_.o
______
~
(SUPPLY/TAKEUP REEL DRIVE)
)+
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22K
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- -
15
28
SUPPLY
14
27
TAPE
DIAMETER
DET
R529
330K
4 1
4 8
5.0
0.3
0.5
:::~ T
2
E
2
~:~:N
2
•1'":.:•"
. •
DET
TORQUE
REEL
ROTATE
GEN
TORQUE CTL
SELECT
TAKEUP REEL
I
TAKEUP REEL
I
SUPPLY
ROTATE SELECT\
CURRENT DETI
REEL
SPEED
TAPE
DIAMETER
TORQUE
CTL
L------H~~-CT-L~~~--~~~i~=c-=~~~CTL
L _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
~
SELECT
r
1
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,+~~+ I~'
TAPE
DIAMETER
DET
0.4
(29)
TAKEUP
REEL
SPEED
CTL
03
(2.2)
0.4
(2.2)
. . , . .
1
TORQUE
:
CTL
I
(0 1)
(0.1)
QR505
MRN2404
(I
NV )
R533
220K
R532
1800
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SOV2 2
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( INV )
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R605
1500
R606
2000
~
IC508
R5.1V
MC14053BCP
IC 510
MC14053BCP
6
8
7
10
16
03
(0.1)
15
5.0
50
C527
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R549
10K
R550
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C528 ()
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1
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R574
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R575
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LM393
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2 . 9
MRN2404
(4.2)
( INV )
R580
10K
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C539
C540
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R591
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R592
33
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C542
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C543
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2.5
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MRN1404
MRN1404
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R607
151K
22K
I
I
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7
7
(
(
(
(
(C 1)
(C 2)
(C 3)
(C 4)
(C 5)
(C 6)
(C 7)
(C 8)
R560
A562
~
~
~
~
~
~
R564
~
IN
SB4
S83
S82
SB1
Rl
~0
TB4
T83
TB2
TB1
TEN
TAP
TNG
HS(L)
STD
SON
TON
9
10
11
12
13
14
15
01
4.9
0
5.0
50
50)
50
(0)
(0)
_
___j~,--..1-<
A 7
0
DFF
16
0
DREW
18
0
NG
19
20
01
0
(50)
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R573
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22K
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6
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IC 511
MC14069UBCP
( INV )
3
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0
0
(5.0)
50
9
9
(0) 11
0
(50) 13
IC 512
MC14069UBCP
(I
NV)
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10(49)
...
1
12
~0~ ..... :
I
L - - - - _ _ J
'
IC 511
IC 506
LM358P
(AMP)
1 6
1 6
1.6
5.0
5
6
7
8
...
+A
3
2
1
1 6
1_6
1 6
(0.9)
(0 9)
(0.9)
C560
001
R571
22K
IC512
'
C561
0 01
R572
1800
MC 14069UBCP
UNV)
'
MC 14069UBCP
(!NV.)
L___----------------------------------+-------------------------------------------------------------------
----------------------------------------------------------------
5
6
7
8
9
10
R.~5.1V
514
N2404
5.0 [
~-~NV
)
~(49)
3.6
(2.5)
R594
10K
R595
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J501
'
r - - -....,
~
11
C546
50V2 2
R596
33
...
R~
C578
50V4
7
56K
20
GND
5.0
10)
19
OS
R599
3~
~
C549
50V1
0.6
(1.2)
R598
39K
R61~f
100J
IC 504
AN 3834K
...
(TAKE UP REEL MOTOR DRIVE)
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C550
16V47
1
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DIFFERENTIAL
AMP
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SIGNAL
-
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COMPOSITION
.-+-f--1H_•/
DIFFE~ENTIAL
~ET~g~~NE
SW
AMP
~~·OWE~
I
1st
AMP
LOGIC}
DRIVE
A3
ATC
2
VS
H3-
H3+
H2-
H2+
H1-
H1+
~
L-<>,4
2
o
3
14
4
23
5
22
6
2.2
7
2.2
8
2.2
9
2.3
10
2.2
11
1
~
(3.7)
{3.7)
C559
0.1
R602
33
C551
50V2
2
'
C553
C554
~-o-H-7-~0~
R603
33
12
C557
0.0047
"""~;.~-------+------------------4-~--+-~--+-~~
00047
}
C556
~0~04~7~--------------------------------------------4-+---+~
·-
13
14
15
~
R593
'"
...
R604
'"
0508
'"
.....
.:::::
....
...
"lb151K
P2505
( TO SUPPLY REEL MOTOR )
15
VFG +
14
VFG
13
FG +
12
M 1
11
FG-
10
H 1
9
H 1 +
8
M2
7
VH
+
6
H 2
5
H
2
+
4
M3
3
H3
2
VH-
1
H 3 +
P2506 (TO TAKE UP REEL MOTOR )
15
M2
14
H 3-
13
H 3 +
12
M1
11
M3
10
H 2
9
VH-
8
H 2
+
7
VH
+
6
H 1
5
H 1
+
4
VFG
+
3
FG +
2
VFG
1
FG-
P2507
S REEL POWER
S
POWER CTL
T REEL POWER
T POWER
CTL
REEL GND
P6006
1
P6006
2
P6006
3
P6006
4
P6006
5
REF. NO. 2000 SERIES
16
SCM-9

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