Ikegami HTM-1550R Service Manual page 17

Hdtv/sdtv multi format
Table of Contents

Advertisement

'
9
'
1
0
'
1 1
'
1
2
'
13
'
1 4
'
1 5
'
16
'
1
7
~
~
~
~
z
z
D[017J
-
-
I 9 200HZ
.
w
w
DBC0•7J
X
~
X
~
1,
CG
_B[K
~
oc oc u
'.::
'.': '.::
~
<
m m
<
u
DAC0•7J
[JT_T'I
TP2~
u
-
V1Y
JL
Fill
• 5 V
IC25
IC27
I
IC27
UPD6453
6
5
A
3
0?.1
R67
CN2
,
--------------------------------------------+----if--+-+--+-+l--------------------25fc,;:,~~~
..
~2~DL---..------------------IH--<5<
"
p---------l-----Y,'.'c--'..c-'(ll
I
7
FEJV (SJ IN
~--+--+--+->----+-~-------------------•
1 ,, USYTI
1 ~•'----+-----------------1~,,HHC04
74Vtr
01
-rHfj;n-
1 00
I C 2 4
r---------~
2
cic
L K
BB lK
LB
\-; ; ·;-;·~
. --,1..---------------------------------------
-~----+-+-l-!-
••
I
7HHCS 7 4
----------"
3
j;'s'
GBL KJ_T
IC 2 7
IC 2 7
-1---~--LC.LR_~,-----~
L6
D
AO
2
19
I
4·,~,,
RDLKJ_6
JIC272
1'
'k]
8~
02f--c-+----·~6f!,8,
.
Jl
,
~-
I_I
-·-""~;i;-;:JvnT5TI
,.
C
'1
J
Blt121
fl,60 I SPT
O_l\_!_3_
_!___!I_LJ
Ven
l_L__
-----·--~--~
~-----------
-
1 -
1
I u O
'-.,___
<C>
r------51---ftllP--
•SV
~
ll
vo14
,1c2u
7J~:;4
m74vtlC0474VH04-:_l!=:!__~J-
-
.. -•.
~:;::
1
ou;_i
6
("\
I'")
-.i-
10
OAJ
~ ~
if
P-\'so
Lpon:,T
vc 13
Lf-----Gl_
'\
3
Jl
~l~tii:7~
1ss12J
u~
16
2
IC19
m
~
~~~~~~~~
:::~~:~~;==~'~
fT.J
'T4
l
-
:
:~~
Vtt::±trc
:r~"f~e
0
L~~:J~
D~~D
TPJLYJLJ
~
Ul'U/I051G
0
1 5
DO
JORKDATA
DOIG
DI
~
TI"CTlr
D 1
>,-,~-0~2-1
l+r7J
vcc
V+
li--G
-.t-
DAG
8
13
l """. I
-.
I">~
(o)
_n_
I~
Cl•
C2•
-.t-
u
o
-
.
.
DA7
9
~
~__Ln.. ~...Ln..
L......._t---fs]
'<6'---m
o
T
VD
iL...J~t_x2c~~LJ ~~ -.- )z~;;
~PIO
~
If)
a:: -
°'
-r
'R'Tt"Clr
D 2
F.
1
~
9
~~D~
3
,1
42
u-s,r
DJ
25
04
~-1-c3~6~=
"''2~6~-D~5,,
.- 7,
CID
O 5
f.
2 ~,a--~D~ 6 cl
~-----1-+-~3.;,1:
~;,2_,~-D~lc1
---+-+-
3
-'-',S1:"!r
SYNC/BRK.;-I
r
uo
-t-t-~1
7 1 11
4>,!
1
o'f'L''--+--1---t-=----'
ck
K TT
~ T 2 ~ 20.l7'----l--t---\--------
I I
I
---t--t--,,
4
C LI(
TX DA H
F,
9
,-----+~
~RI~
1 I fl~3~--\---+--I--------~
DC D .
I I
-
------+-+-++--+-+--'Is
RE s E
1
UTlf
3s
~--i--~'7~~~~18
RXRDY
~
TXRDY
t-;fJ
TXEMP
'a
, "I
01--=u,..,
,--,
=·>--t--<
•---~
614-4KHz
X2
r---10:
4,9152MHZ
R33
l C2 I
C45
l0U/16
I C2 I
IM
74VHCJ9J
74VHCJ9J
C20
OA 11
QAl-~-
/t---..
4
1 3
~
asl
0
1
~
aa~
7
D
• 5 V
-
~
.I:::':'
1~ CLR
ac[_J
~
CLR
QC~
rs u o
4
a
O
L-J
I L __
~a~D:f6'------------------'
~-LQ_
:;:
_n__
-!>:-.::-.
~ >~~
~
-
'
,;;
,
'
~
~
L
',
7
,o D
:1 4
8
~
-
UT~
UT~
w
w
-
l 2 IC I 4
.I
I I
I
31
IC22
lC00
7.fVm":00
~~e74YHC541
AO
A2
·•
-
IC97
74VHC1
JB
A3COO
!.Q_i_l_ A
TU•n, 1 ~ 5
~===c...,
A3C01
lLd
B
l•7•b''~''--'"-""''-'---
LL
,_l_
c
r.
p1 3
n
p12
-,-, p1 I
L!..l ~
G
1
TS"b;I 0
L'.\4,h:-:,-,; TI~
s
>LU
TTt/
1 C 1 7
74VHC1JB
\_Q__i_!_
A
TU
L!__J
B
TT
LL2
c
T7
W~o1
11 0
4
5
r.,
T,
To
'
I 5
14
13
I 2
I I
10
9
7
A3800
A3801
...
A3802
A3803
A3804
A3805
...
A3806
A3807
~
Al
3
AO
4
PO
5
Pl
6
y-
P2
7
P3
8
P4
9
n;
2"
I
u
,;
0
o7c
D
18
17
16
I 5
14
I 3
I 2
>'--'--
N
~
~
I 9
ITT
0
~~
"'°
oc
-
oc
-
oc
-
oc
-
~
~
0
m
-
0
"
0
"
0
"'°
~
0
oc
-
oc
~
oc
-
oc
-
m
n
oc
-
;
~
~
NO
~
u
:1~1
~ ~~m
l~l~
"
-
<
fC23
DO
I B 74VHC245
2
01
' 7
3
02
03
04
D5
DB
I 6
'
15
~
5
14
6
13
L-
12
L
D7 11
9
~
0 IR
cl
I
I 9
I
I
•SV
-
r.:::1t--.7 0
1 2
L
... JISS12J
L
•.-115S123
,--:-1::-.7 0 1 4
L
·•.JISS123
,-,f--.7
0 1 5
L
.Jl5S12J
I
-T
7Q\6
L'::..! __
_-_J
I SS 1 23
r.:-11 -.7 DI 7
L
..-,.JISS12J
r-;f
7018
L".- ___
...:.J
I 5S1 23
r.--:-1:: ~7 D I 9
L.:.!_!:_:'J
I 5 S I 2 J
D: ,.., 0
80/90
SERIES
only
/
HTMISS0/2050
"
~
oc
'I
,;
7
D
~
ITT
w
~
m
m
0
~
~
~
~
~
~
ITT
o::>
°; oc oc, oc oc oc
~
i
~
~
i i
~ ~
NO...-OWOIDO
IOOIO~IOOIOO
cc: -
0::
-
0::
-
0:::
-
74VHC08
glC26
N
~
R64
',,il
'f-
~
0
41
0
IC 2 7
oc
-
~:
7HHC08
R65
-
~
I 2
t
C 2 6
~
0
470
I, :il
I I oc
-
R66
DO
o-W/4VHC08
4'7" 0
O;G D
R60
-
MAR
a n
I y
!OK
LF
~
... :;
~0
;:'.:.,-.:;
oc>m
oc>m
oc m
CN2
~~-
n
n
n
BT
b
IC 29
CN2
C405
, I
6
86
12
'"
14
CN2
xo:r-rx
R
MARKER
IJ
"
x,~
15
TRS
G
MARKER
_ _e
YO~y
R69
tG
I
_i__~
Yl~Z
100
2~02
8
MARKER
-"
zo
A
J_!_
;f;'
3
R70
21-o
B
_I_()_
__e
IIIH
C
~
100
2~
''° '"
;f;'
"
8
7
RTI
100
~2
LAST
LOST
IC 9 6
TR29
D39
R305
C202
VRB
L
2
7
X4
TP25
KER_ON
R,CG
OUT
G-CG
OUT
B-CG
OUT
"
N
-
<
N
m
m m
~
~
m
~
~
-
J
<
-
w
m
w u
w
~
-
~
~
~
~
I
0
-
-
~
N
0
0
0
0
Cl
O
O
0
......
'-
......
'
...... ......
......
-.....
MPU BOARD
Schematic Diagram 1/3
~
~
~
~
~
.
r-...
ID
IO
-.r-
I')
N
-
0
A
B
C
D
E
F

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Htm-2050r

Table of Contents