Panasonic AG-IA232TC-E User manual

ORDER NO. VSD919M614
Service
Manual
Operating
Instructions
_
Panasonic
Block
Diagram
RS-232C
Interface
Adaptor
Taner
Guan
Seales
AG-
“A232
TC-E
Exploded
View
&
Replacement
Parts
Lists
© _RS-232C Interface Adaptor (©
AG-IA232TC
RS-232C OUT
Ss
CLT
RS- 232C IN <>
ee
9 EES 6
i
SPECIFICATIONS
ITEM
SPECIFICATIONS
Operating humidity 35% to 80%
5'C to 40°C (41°F to 104°F)
Dimensions
82mm
X
100mm
X
28mm
(3-1/4”
X3-15/16”
X1-1/8”)
Weight and dimensions shown are approximate.
Specifications are to change without notice.
Panasonic

INTRODUCTION
This
service
manual
contains
technical
information
which
will
allow
service
personnels
to
understand
and
service
the
RS-232C
Interface
Adapior.
By
installing
this
interface
adaptor
in
an
AG-7350,
AG-7150
or
AG-7355
VTR,
ihe
VIR
can
be
controlled
by
a
personal
compuier,
for
example,
via
an
RS-232C
communications
interface.
onrn oo kf, WwW WN
CONTENTS
OPERATING
INSTRUCTIONS
455
oc
Ss eg
eee
oh
we eo
eee
a
WSe
OR
ERE
a
on
1
RS-232C
envezface/
Time
Code
Block
Diagram.
.........
0...
ccc
cece
eee
eee
eee
BLK-1
A
(RS-232C
Interface)Schematic
Diagram.
...........
26.
e
eee
eee
ee
ee
eee
ees
SCM-1
A
(RS-232C
Interface)
C.B.A.
(VEP6619A
:
NTSC),
(VEP6619B:
PAL)
......
SCM-2
B
(Time
Code)
C.B.A.
(VEP66200A
:
NTSC),
(VEP66200B:
PAL)
............
SCM-3
B
(Time
Code)
Schematic
Diagrm.
..........
ce
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eee
eee
ee
eee
e
eens
SCM-4
EXPLODED.
VIEW
Sots
ae
ceed
OAS
ite
foto
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tues
beeeottase
PARTS-1
ELECTRICAL
REPLACEMENT
PARTS
LIST
.............-...----.004.
PARTS-1

Operating Instructions
Installation |
Remove
the
34P
interface
adaptor
installed
on
the
VTR.
m
Remove
the
four
screws
indicated
in
the
figure
at
right.
SS or
———s ‘© teagan
Q0000008
Q0000008
Install
the
interface
adaptor
using
the
removed
screws.
Precaution 3 2 4
When
installing
the
adaptor,
be
sure
to
insert
the
VTR
cable
AG-IA232TC
into
the
interface
adaptor,
as
shown
in
the
figure
at
right.
Screws
m
When
using
the
AG-7150,
be
sure
to
insert
10P and
4P
only.
3P
is
unused.
3P of AG-7150
is unused.
Connector
signals
(25P)
mw
RS-232C
Input/Output
Connector
Connect
the
input
from
a
personal
computer
(or
RS-
Signal name
232C
output
from
another
VTR)
to
the
RS-232C
input
GND
|
~
Shorted
to
20
connector.
Use
RS-232C
straight
(normal)
cable.
!
mop
7
|
RS-232C OUT
i ow
CO0000000000 Shorted to 5 / 20 | Shorted to 6
Shorted to 4 | 21~25 pe
RS-232C IN ian
O000000000 000
oo00o0o0o0o0o0 000

Description
of
DIP
switches
Swi
Used
to
set
the
RS-232C
communications
conditions.
Set
the
DIP
switches
according
to
the
conditions
attendant
to
the
personal
computer
to
be
connected
to
the
VTR.
EVEN | NONE | NONE
SW2 |
Used to set the addresses and switch the time code output
when performing loop-through. Do not set the addresses
for mutually connected VTRs to the same value.
m ADDRESS
[sw [ swe [ow [ov
rom [on [oF [ore | oFF
a
ADDRESS 2
m TCG INT/EXT

RS-232C
Interface/Time
Code
Block
Diagram
RS-232C i/F C.B.A.
[ pa | SERIAL DATA
eae
| Pa |
| 6
ze
FROM
ses rer]
ft |
[ps T/C QUT
| P38 | T/C IN
1
14; 0 2 RXD
e)
©)
‘e)
e)
. re)
FROM fe)
PERSONAL fe)
COMPUTER fe)
OR fe)
OTHER VTR 0
re)
fe) fe)
fe) fe)
fe)
re)
fe)
re)
25\.0
Oo
14
TO
OTHER VTR
J7
oo0o0o0o0a0000 00 0
ooaoo0ao000 0 OO O
BLK-1
1C1
(RS-232C INTERFACE)
28) RESET
mx C15
TA4 IN (8)
CLK 0 €2
DSW2-1
TB O IN (4)
|
man e9 8MHz
X QUT 60 ose
NAME FUNCTION
BIT LENGTH | 0: 7BIT, 1: 8BIT
STOP BIT
PARITY
BAUD RATE
DSW2-3
om
ADDRESS
CG INT/EXT | 0: EXTERNAL,1 : INTERNAL
0: STOP1, 1 : STOP2
1200, 1,0 : 2400
- 9600, 1,1 : 19200
ADDRESS 0
0,0,0,0,1 : ADDRESS 1
0,0,0,1,0 : ADDRESS 2
1.1.1,1,1 : ADDRESS31
IC6
(INTERFACEIC)
AO
60)
(3)
AO-L
AQ-R
G9
x
RDORESS
BUS
_-(
Pran—voa)
ADDRESS
BUS
>
A769
G0)
A7-L
A10-R
62
DO
¢
46)
DO-L
:
SATA
BUS
(prnaniea)oaTagUS
0787)
@3)
D7-L
IC5.6
y
Ai14
6)
cSt
CSL CSL
SL
EE
G
awl
eels
C
P15)
69)
(CHIP
SELECT)
WE-R
66)
A15
@5)
1C5,6
:
DE-R
@9)
os
eh
WEL
WEL
WE-L
e
GATE
—
DE-L
INT
62
P46 (19)
INTL
28) 71)
7
U)
D7-R B93) 66) D7
AO-R
48
66)
AO-R
b 2
ADDRESS BUS 2 ?
60) A4-R
Chg
6 —( WR (FROM {
A
T/C C.B.A.
Ic2
(TIME CODE GENERATOR/RE
PAL H
NTSC ve
L
a lhe
IN7
(IN’
GE
DATA IN/OUT
ADDRESS DATA IN
RD (FROM IC
3h iactranbecna dh hatteectines

ram
T/C C.B.A.
1C2
+5V
FACTORY
DIP
SW
NAME
FUNCTION
aoe
t
aa
te.
BIT LENGTH |0- 7BIT, 1: 8BIT O TSE ie
DSW1-2 STOP BIT 0: STOP1, 1 : STOP2
DSW1-3 0,0 : OOD
PARITY 1,0: EVEN
DSW1-4 1,1: NON
DSWw1-5 0,0 : 1200, 1,0 : 2400
BAUD RATE
IC1
(RS-232C INTERFACE)
(TIME CODE GENERATOR/READER)
X02 43)
CI x3
'xI2 @2
X01 (1)
co X2
XI1 G4)
LTC
OUT
5
ay
seem Frew
|g
@8)
RESET
CLK
0
6}
0,1
9600,1,1:19200
|
0
|
tr
C15
TB
0
ING)
psw22
|
00.001:
AppRESS1
|
0
|
PS
DSw2-3
0,001.0:
ADDRESS
2.
|
0
|
Ba
Bee
We
ay
|
0
|
(MAIN
MICROPROCESSOR)
Ld
DSW2-5
1.11.11:
ADDRESS31
|
0
|
RxDO
66
DSw2-6
0.
EXTERNAL,
:
INTERNAL
2
ene
63)
INTERRUPT
1
(5)
P76
62
INTERRUPT
2
(76)
P75
(9)
x2
@7)
P74
x1
—
ee
aD
eri
aaa
nasi
INT
A0)
x1
(78)
P73
=
~-
—_
-
INTERRUPT
(INT)
SIG
(9)
P72
XIN
@9
Bus
GENERATOR
OSC
€})
EVEN
FRAME
PULSE
IN
(2)
P67
X
QUT
GO)
@q)
P71
DATA
IN/OUT
i
1
CYCLIC
ane
ee
REDUNDANCY
CHECK
69)
RCS
iene
RESET
2
RESET
(7)
=—e(17)
PSO
(FOR
ERROR
DATA
CHECKING)
a
(16)
P51
64)
RC7
RS)
Fe
60)
(ADDRESS
LATCH
ENABLE)
(14)
P53
ADDRESS
DATA
IN
;
(
WR
(WRITE)
P66
A
i
(3)
og
on
63
CTL
PULSE
1
@9
is
IC3
is
P45
10-711
TAPEFWD@
7
D0
G4)
@6)
RD
(READ)
Le
oC
|
077)
@0)
A8
(A0-R)
(03)
Pad
AGR
Q
2
1056
A12
(A4-R)
Al14
CSL
cSt
CSL
CSL
il
6
—
WR
(FROM
IC1-25)
ps
ea
L
L
:
f
a,
GATE
9)
(CHIP
SELECT)
WEEE
CH
IC3
Qe
A15
@5)
6.
5
G2)
A15
(A7-R)
+5V
6
Rx01
<
=
IC4
45
G0)
A16
(ABR)
i!
NTSC
I
DE-A
49)
Ca
tte
8
10
"|
A10R>——_
2
ra
NTSC
@
9
ms
IC5.6
|
RD
(FROM
IC1-26)
or
=
ASR
68)
AB
(A10-R)
PAL
©
sae
WEL
WEL
WE-L
a
9
if
zs
GATE
DEL
We
49)
P40
:
INT-L
62
61)
Txo1
EQ)
i
@)
(DATA
ENABLE)
€
ADDRESS
BUS
(A0-R~A10-R)
2
2.
|
DATA
IN/OUT
42)
P47
DATA
BUS
(DO~D7)
eee
-R
PO
22
P43
P46
(9)
(88)
INT-L
BLK-~1
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A
(RS-
"232C
—
C.B.A.
(VEP66199A
:
NTSC)
|
(VEP66199B
:
PAL)
A(RS-232C Interface) P.C. BOARD
DSW1 F-3 DSW1 F-3
DSW2 | F-3 F-3
16 oe oe
.
S CM-2

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Integrated Circuits | Integrated Circuits
Test Points
Test Points
cP Der TP] A-3
TPZ Faz TP2 C-3