Panasonic AG-7350 Series Service Manual page 111

Editing video cassette recorder ag-7350/ editing video cassette player ag-7150
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I
SERVO
SYSTEM CONTROL
----<
E -
LINE
E -
L I N E
NOr USED
IC
5
16VI~0
~
~2V
~
IC 9
AN78M12
( RE6
+
12V )
123
J
1
2
3
4
5
6
7
8
9
10
11
12
---0
_
ERROR
SWl
[@
===
VSS0240
VSB0004J
P6012 (TO POWER DETECTION)
!
BACK UP
I
BATT~' ~--tt-----1--------:----::::---}t~~~~~~'t~
I
I
UNREG
22 V
PI20
'~~
&=:
::~ ':_~~
--~
1' - -1
E 7
> _ _ - - . - - - - - - J - - - - - - t - - - l - - - - - _ l _ - - - - - -_ _ _ _ _ _
4
N
SW
5 4 V
P120:
M54849l
[
9
' $ >--
(LOADING MOTOR DRivE)
1
2
j ..
3 _ _ _
+_-
V REG
%.
CaM
! .
1 ·
~~X
~-~~~~~~~~~~~~~~~~~-~~~~~~~~-I-E-5~}--'~-~I__----+_---I__-
;2
I
1
100
C15
+
®
C20
::!:C16
C17
25V47,
50VI
1 0
I
10
I
---------+------------~IE6~
j7
C26
IV
10V
100
3300
R57
10K
5V
' [
9
0R9
MRN2402 '
(I
NV )
R58
10K
OR6
MRN1402
020
11EOS04
,---------' E
II}__'
OR14
UN2215
R79
(I NV )
680
t:::;,
R56
10K
Cll
100PI
~4
2.4
2.8
~~~051 ~~~Ol
c::J
0136
r
20.5
(19_9)
J.-...
20.5
~\(198)
3 9
r::Y
~~:~~2
(AMP)
R1910
390
R1911
1000
L1902
5
~~~EG
13
5 V
.-.-~
~El1>----I---+-----+---I---------+---.----E ~ ~N~FF
L
:~~~:
r---
9
GND (UNREG 22)
P120:
,t-
~~
~~~E~ U::~G
22 )
:~~~~
19
18
1?
16
15
14
25
23
20.6
23
205
(18.2)
(19.5)
R1904
!----...
RIYl90~5-+------------j
E14}--.
P6004
(TO FRONT)
150K
150K
11~~
! - - - - - W . - - - - f - - - I _ _ - - I _ _ - - - - - - - - - - - - < E15}--.
1
SCK
P620
le 1901
2
RS DATA
P620
DAG149LS
3
KEY DATA
P620'
C1909
C1910
(REEL POWER CONTROL)
4
S GND
P620'
50Yl
50y1
~
E 8
5
S DATA
P620'
"
iY
E 9
09
6
S CL
K
P620'
l1E0504
~:
~:~KUP
SY
::~~;
~--------<El6
r-4--,------__<
......
--I--+-w------~-
_________
9
D I A L
5 V
P620'
R190?
390
~
; ~ . ~ l
2
R1908
.It-1~lg",
. .
~,-1
___
-"I'8""00~
~01902
3.8
2S8712
(40)
(AMP)
( E
~
? )
C1904
001
R1901
ER012HJ39
680
12331
01901
~
190223.6,
21. 2
2S01275
(REG I
205
(19.9)
~
CI901
1
25V330
10
SYNC EXT
(iJ
P620'
P6011 (TO 3HP
RS232C (OPTIOI
P69S
2
KEY DATA
P695'
3
RS
DATA
P69S'
4
S GND
P695
-
I
rig
~
E I 2
f--+------lW-r-
l.!::::::
R1909
082
(1/2W)
300...
R1906
L 1901
3001-1
ELC10E014
01901
MA4l00·M
(lOY)
D1905
MA151K
5
S DATA
P695
ELC10E014
082
6
S CLK
P695
ORll
MRN2404
( INY )
D1904
1
C1913
(l/2W)
01903
l1EOS04
~C1903
35V47
C1902
25V330
7
CTL PULSE
P695
10
01
R36
10K
7
(,0.31)
(,0.49)
-----------+-I~------_4I--------4E13~
------~-----~~A48rl--------------~
~135
A
136
D 18
R138
~_'OOK,,+
,
R 137
47K
017
MA1S1 K
lC52
T0002?
l
ICll
lM339NS
(AMP)
R139
lOO
9
+
5 V
ICll
lM339NS
(AMP)
)
R118
,
10K
R55
10K
,
010
MS0601
R102
120
C1914
11000P
R100
18K
r.
llEQS04
25V220
C1911
,
I'OOOP
5 V
J
021
MA151K
,
RESET
,
IC8
MN1280·R
,
01902
MA4110-M
r.
(l1V I
,
I
01
11EOS04
12Y
0----
8
12V
P695
9
5 V
P69S
P6006
(TO REEL SERVO)
~E14
2
S POWER
eTL
P250
~
E 17
3
T REEL POWER
P250i
~E1S
4
T POWER
CTL
P2S0;
~EI6.~~~~lE~~~~~~~===-~~~~~~~'~~SjRIEE~L~P~O~W~ER~=t~P2!!50:
,---------------+-----------~----_+~
~LS~~R~E~EL~GN~O-----~
06007
MA151K
L2
,
CI9
16y100
030
MA165
~~------~-------4
l1E0504
R42
6800
Q13
OR4
2SB819
C37
16V47
R85
6800
018
MS0801
(BUFFER)
R84
47K
(TO SERVO)
SYS
12Y
UNREG
22Y
~
UNREG GND 1
12 Y
~;--c:-:RE'-::G-=-,=::2c':'V-=--'---<
NSW
5.4
V
I7P6005
(C 5)
UN211F
IINV I r ; ;
R 4 3 R I A M P I )
R82
30(lW)
5 V
-
-
-
-
R126
47K
~J7
)
?
R1,,1
47K
~
I
1~1
MRN1404
I
(I
NV
1
5 V
R67
47K
,-----
)
I'-'
D 5
f'-;
0 6
r-
i' - -<
0 7
i
YOB
t-+--g]
~~~51404
I
1
IINV I
I
R68
014
MA151K
B4~)_--~~4~7~K----__I_----------------4_------_4
R69
47K
R
A4
13 >:,4
H - + - - -
lS
R70
. - - - B3
3~------_l_----~4N7K~------------__I__-------4
R71
47K
~
'~
A32
12 X 3
f-+---+--------
R 72
" - - - - - l
-
r - -
B2
5 ) _ - - - _ _ + - - - - + - - - - , . -...
47Y1K~-__+---~
f
'~=5
:;~
i
A2
4)_------__+--------~--~--~~~------~
11
X2
f------
r-
BI
7~_+___-_t_-+-D
R
R93
A
47K
"
"
'-~~94)---------+-----+---~ I--<---+i--~
}
~~;D
IC 6
~
C 91--+---il.!::::::K:",
820
05
10E
1
R83
30(lWl
L-~I__~----~I/>,---~
Ir<
C 11
012
MS0601
DID
MA151K
I
BUFF:1
E
wR I
014
MS0601
IA~)
R60
180
R44
820
R74
6800
017
l .
_P
2S01273
~ (~~~~~~IO
,
R75
6800
rl
C21
R76
16Vl00
5600
rl
R78
RH
10K
L-_ _
+-~_!_15_'K_+_33_00~G/~ ~
OR13
MRN 1404
( INV.)
024
2S01273
(REG )
~---+lC;)
027
R141
1000
(1/4W)
7
MR4130L
016
2S8941
R81
(SOLENOID
68K
DRIVE)
if
\!:::::
R80
02
150
MA170
(1/4W)
9)
015
~
MS0801
(AMP)
,};
~
1
S
CASS(GND)
t---<E12>----t-t---r-tt----------..!!!c...-tt2
t=js~cA~s~sjlBi[L~=
~3
GND
~E10>--~~---r---+-----------------'-~~t4t=~RtEE~LJS~O~L~.~B~=
~~:~~G~NO~~~~-----
t - --< El3
SNS LED
+B
S TAB ON
Cb)
1
PLUNGER
(+)
~
f--< F
6
>__--+-+----I__--I-------------~
2
PLUNGER
I-I
....----~F5
3
DEW SNS (+)
,--~4S-I--~0~E.:::W~S~N-=-S~I-~I-'-~
,t-
GND
c---f--<F I
;±tFPt~:~~~g6fP~LA~Y ~po~©J
l,..--~
F 4
7
EJECT
Po
L
I---
f--< F
3
8
STOP
Po
..1l
,-1--.
9
STOP 2
Po
1j)
~
E 5
10
LOADING
M
(q
~E6
11L---_LOADINGM()
~1
GND
~E4~==~~~~~~~~~~~~~~~~~:f~2~lc~AS~.~S~W~~~
E 2
3
S
PHOT
Y E 1
4
T
pHOT
lC60
l c s 9
I'OOP I'OOP
~--------------------~--~F2r__~--~-~
'--. .. _ _ _ _ _ _ _ _ _ .:::M"'N'-'4.::..01_9..:.Bcc S _ _ _ _ _ _ _ _ _ _ -----'
I \2 I
I
F
l
3 I
I
Fl'
I
I \
I
. . :
~ ...::====~==============================================~
____
~~::~~F~I~~::::::::::::::::::::::::::::j:~~~::::::::::::::::~
C6r-4----------------------------------------------------------~--4_--~
REF. NO. 6000 SERIES
13
14
15
16
17
18
19
20
21
SCM-5

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