Front (1-4) Block Diagram - Panasonic AG-MD830E Service Manual

BLK-B
FRONT BLOCK REEL DRIVE BLOCK
FRONT (1-4) BLOCK DIAGRAM
FROM
SYSCON
SERVO
OP6701
I
AUDIO DUB
I
KSO
I
BLANK
I ~ ~ I
MEMORY
I I
RESET
I
, , 1 7 _ 2
Y \
r-o --'--
e r-
r
- L -
er-
r -----' - -
0 --
re
-L-o-
r -----' - -
0 --
KSl ' - - - - - - - - - P120
I
L---------4-----------~~--------_+~--------_+~------_+~--------_+--~~------------------------------P121 ~
20
~ ~
I
MODE LOCK
I
~
,...--_______________________
P122
~
SCAN PULS I SEGMENT
3~
P120
I
P142
r '
0 -
r'
0 -
,t
~r.lj
' )
,~
= ..---------------------
P12~
~
LINE S-VIDEO
I
AUDIO OUT
I
NORM HI-FI
c=J
3b
2f 1-
~
4m
KS3
"
. . . - - - - - - - - - - - - - - - - P73
r - - - - - - - - - - - - - - - P72
, - - - - - - - - - - - - - - P71
...------------ P70
,...----------- P63
,...--------- P62
r - - - - - P 6 1
,------P~
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I
KEY DATA
~
60Sr Pf
L -_________________
~
P73
r -______ --=-31~ VOD
~
______ --,-48=-l VDO
+-______
---'S:..j VOD
+-______
--.:44 VDD
I \
1..------------------------------------------~---------'3,
AVDO
~P~~~7~~P~~~+_~P9~7~2~~P~67~0~1~~t_------------------------------------------
______
~B=AC~K~U~P~S~V
______________
~~--~
RESET
~--------------------------------------:.:86,RESET
MOTHER
20 20 21 1 "
IC6702
~P~~~7~~P~~~+_P~9~7:.:2_+..:.P~67~0~1~~----------------------------------------------~S~DA~F ______________________________________________________________________ ..:.6=42 Pro
16 18 19 3
~P~~~7~~P~~~+_~P9~7:.:2_+..:.P~67~O~1~~--------------------------~----------------~~S~C..:.K..:.F----------------------------------------------------------------------~~
POl
'-1-,-19:"S-TOP...L...-1,-,19'---'---'12:..:0-RE-WL--'12
= --..r" ~ ~
lLV-'VII\r-........
+~...
+SV 067rf--
U..-----.-y.JV' j <l' r -
~~----------------------L-E-D-SC-N-------------------06--7-03------------:~: Pp~O<YSBO
i ..
06741 I
j.
~
"18\ "18\
,~,'18\ ~
\81 \81
1
\81 \SI
1 '---
*
I
AUDIO DUB
I
,'18\
\811
I
' - -
I
\
LED SCN
06704
b-______ _'86=-1 P41
0670S
LED SCN b-______
-=6:!..j7
P42
06706
LEDSCN
b-______ -=86-=--1 P43
L-__________________________________________________________________________ ~LE~D~OU~T~------------ __________________ ~1~5 Pl03
L-__
-r ________________________________________________________________________________
~L~ED~OU~T~-------------------------------7.:23~
Pl00
r-______________________________________________________________________________ ~LE~D~O~U~T--------------------------------~1~.
Pl0l
LED OUT • Pl02
SEARCH
OUTPUT SIGNAL RANGE
O~K
POINT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 lS 16 17 18 19 20 21 22
b' 0 1 1 0 0 1 1 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0
b ' 1 1 0 0 0 0 1 1 1 1 0 0 1 1 1 1 0 0 0 0 1 1
b ' l l l l l l l 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1
b ' l l l 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1
b ' 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0
1 POSITION=6-STEP
, {11 POSITION Is 3'
*
12 POSITION I. 6'
(
l=ON
J
O=OFF
-cY
no-+-bl _____________________________________________________________________ 7~0 P~03
I ~ ~
b2 71
~ (O-~~------------------------------------------------------------------~
P3VMD2
-u-
o--t=b3=--__________________________________________________________________ -=-=-J72 P31IMDl
- M n
~ ~ P~OO
~ o--t=bS=--__________________________________________________________________ ~79 Pl~NT2
+SV
IC6704
JOG LED
~--~1------------------------------------~604
Pll
>-__
+' - 7 ____________________________________
-=-814 PlO
IC6701
DISPLAY
X6701
OSC
YI
47 L -__________________
~
GRID
06739
P~~~S2~------------------------------------------~I~~
PS2
~----------------------------------------------~~
62
IC6705
MEMORY
P53
~6:.:1----------------..:.R;..;OM..:;..:C;..;S------------7~
CS
IC6706
~
DAT
P811SCKl
~SlL...~SC~K~1------+__o_._J:>-------I--I-'8'_l
CLK
t
o----+-__+_.\
L. ____ -,
SO SOl
-D
P62/S01
t---'-'-'--~-t-o.t-
I
I
I
I
,
L_,
I
48
~1
t
P63/S 11 r::=---=.:..:...------+_-<> I I
I I I
! I I
I
OECODER
I
t
P50
t-~ ____
S_EL_R_O_M ______
-,l
PSl r63=--__ S_EL_l..:.0 ______________
~
A~~l--------------------------------~
94
ANl
~----------------------------------~
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0674(J
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llii---------------------------
SW
6
1
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