22
-;·1
.,
...
•
::,
..
r
--
.
-,-
-
-
-
-
3.S
>-
•
,:i:
r
,._ 12
REMOTE
11
-
VOL
10
CONT
--
-9 PHASE
8 CHROMA
7
BRT
-6 APERTURE
T
s
GN!l
i
4
12V
'
3
GN!l
,...._,_
2
sv
....
1
KEY A/-02
'
f
C'1i'!J1l
,s.!IW"cRO
n
r •
Of,ff)
,~ 1
IK
r "
GN!J
5
12V
B
=!!=:-,- 4
BOUT
-~- '3
GOUT
2
R OUT
1 V.P
G
.
I
1
ON/OFF
2
L1/L2
3 C/T
-
r 4
GNll
s YS
6 Fi
la, ..
7 G
:-::;,
' ... 8
B
I
I- 9
HP-2
10 VHIEO
b' JI
11 SV
12 SV BACK
;~
....
13 S-RESET
~iEt
c~~~s
--
:BTOB..P
}
B
.
>
G
w
I
~l
I!!
t,l'o:c
.
~
L
"ti'
~
ll
•
-
1:/:!J
-
:·~
•
pFi:fflPF~alp
ITTJl
.IIi~t,
.
.
x.
llSPLAY,
' - . ....
! Off ,w, \ ,
LJ
23
TO H SOARD
CN402
TO S BOARD
CN801
A (1/3) BOARD WAVEFORMS
CD
(J)M
®
nnn
TT
5. 0 Vp-p ( H )
3. 7
Vp-p ( I OMH2 l 4.8Vp-p( V)
©
©
~
i- M i- M ,- 0 ,,.
v:.,J\1,fi. ,,,.J1+r
'J~CPU-
HTSC!. S&
O. 25 Vp-p (
H
)
P•Lo. 3 Vp-0 < H >
s-vlf~
0
3 Vp-p C
H l
PAL
0. 45 Vp-p ( H
)
~
®
©
+N
.,..__;
NT5C3.51
5-YlDEO
PAL
0.35 Vp-p ( H )
O. 4
Vp-p ( H
)
0. 4 8 Vp-p ( H
)
©
:_t_l_
©Ii: - '
~
DJbj
®lJlJLJ
NTSCJ.51 S•YlOEO
PAt.
I. 9 Vp-p (
H )
0.57Vp-p( H )
2.4Vp-p( H)
0
AA
0ifUli[Ul-
J~
NTSCl. 58 ( H )
S•YIOEO
ANALOG RGB
2. 4 Vp-p
3. I Vp-p { H )
2.9Vp-p(
H l
®ff
®JLJl
@
1flJlJlJJ1JlJ1
ANALOG RGI
O. 6 Vp-p (
H
)
ANALOO r·
O. Vp-p ( H l
ANALOG ROB
0. 6 Vp-p (
H l
@
([]) iriY1
([j)
~
~
PAI. NTSCl.51
5•1110£0
2, 3 Vp-p (
H )
l • 4 Vp-p (
H
l
2. 4 Vp-p C H >
@
(i}
@-JUlMu-
1f1u
_LL
-
-
ANALOG ROB
PAI.
2. 5 Vp-p (
H l
4.6 Vo-p C
V )
2.3Vp-p(
H >
0
(j)
@-JU111\r-
1l
-
-.
n·L.r, ; ,.
~
i ·-:~ -
- ._,1\o.l 1.,.,1
HTSCJ. 58
S•VIOEO
ANAtOG AGB
2,68 Vp-p (
H )
3,4Vp-p(
H )
2.
6 Vp-p (
H )
0
\
\
®
\
_LL
_....__....__..._
3. 5 Vp-p ( H )
3.
6 Vp-p ( V )
A (1/3) BOARD
10101 MICON 0110 MUTE BUFFER
10102
ECPROM
0111
HVOCSW
10103
EX-OR 0112 MUTE BUFFER
10104 ON SCREEN DISPLAY
0113
DGCSW
10105
DAC1
0114 VSYNCAMP
IC106 DAC2 0115 MIS ACTION PROTECT
10107
OAC4
0401 BRIGHTABL
10108
MICON .. ,.,..,..,
0402 PIYABL
IC109
OAC5 0403
V-BLK-SW
10110
OAC3 0404 BIOG AMP9
10111
EXP-OUT-PORI 0405
B-BUFF3
10401 BLUE-ONLY GAIN-CONT AMP 0406 BIOGAMP2
IC402
R·Y GAIN·CONT AMP
0407
B/W-SW3
IC403
BLACK-SAMPLING 0408 8/0RAMP1
IC404 RGB-MATRIX
0409 B-Y·BUFF
IC405 BL-ONLY-SW 1 0410 YBUFFER
IC406
HOLD2 0411 B/ORAMP2
IC407
H·BLK-SW2
0412 SCH BUFFER
10408
EOGEOETECT 0413 SCH NORMAL SW
10409 ON/OFF·MUTE 0414 RBUFFER
10410
SIG SELECT 0415 G BUFFER
IC411 COUNTER 0416 BBUFFER
10412 VOLOFFSW4
0417
B-BUFF
IC413
VOLOFFSW2 0418 OFF-MUTE-SW
0419
G-BUFF3
0420
R-BUFF-3
0101
V-BLK BUFFER
0421 V-BLK-SW1
0102 R-Y C/8 BUFFER
0422
BLANKING
0103 B-Y C/8 BUFFER 0423 BLUE BUFFER
0104
TALLY SW
0424
BLK
0105 U/CSW
0425
V-P BUFFER 1
0107
RGBCOMP 0426 V-PBUFFER2
0108 VSHORTSW
0428 SHARPNESS BUFFER
0109
RESET 0429
IKBUFFER
-70-
A {1/3) BOARD * MARK
PAL
NTSC
$-VIDEO
3.58
IC101
ffi 1.9
1.9
1.9
@
4.3
4.3
4.3
@
4.1
0 0
(w
3.6 3.6
3.6
@
0 0 4.7
®
0 0
0
@
4.9
0
0
@
4.8
0
0
@
4.8
0
0
®
4.8
4.8
4.7
®
0.1 0.1
4.9
®
4.8
4.8
4.8
®
4.8 4.8
4.8
®
4.8 4.8
4.8
®
3.4
3.4 3.4
®
0.7
0.6 0.8
@
0 0
0
®
4.2 4.3
4.3
~
0 0
0
0
0
0 0
®)
0 0
0
Iii)
0
0 0
@
0
0
0
IC103@
0.2 0.2
0
IC104© 2.3
<'.2
2.0
@
3.5
3.5 3.1
IC105@
2.3
2.2 0
@
0 0.1
11.8
~
2.6
2.7 2.8
@
5.4 5.4 6:6
IC106 (3)
2.3 2.2
2.1
@
5.4 5.4 4.1
l
2.4 2.4
0.6
•
7.8 7.8
5.5
•
5.1
5.1
4.0
C
0.1
t0.5 10.9
®
3.1
2.6
2.7
2.4
~.1
2.1
'
6.3 11.9 10.7
11
3.6
4.8 4.3
J
0.8 0.4 2.4
IC107
)
4.6 4.5 4.4
31
2.3 2.2
2.1
14
2.8 2.8 3.3
•
1.5 .1.4
2.3
17
2.9 2.9 2.1
Ill
2.6
2.6
2.9
It
2.9 2.9 2.6
2.6
2.8
2.8
3.2 5.4 5.3
p
4.5 5.0
3.7
0
6.3 6.1
6.0
IC109@
4.6 4.5
4.4
Ci)
2.3
~-2
2.1.
®
11.9~
11.9 11.9
@
11.9 0.1
0.1
IC110
s
2.3 2.2 2.0
•
7.2 7.2 8.3
5.8
5.8
6.2
(
~
11.9 11.9 7.8
®
0
7.9
7.8
IC111
2
2.3 2.2 2.0
•
0.3 0.3 0
0.2 0.1 0.1
0
fi.O
0
6.0 5.0 0
IC402
2
3.1 2.9 3.0
3
0
2.3 2.2
1
2.9 ·2.9 2.9
l<'.Ml~ t
0.8 0.8 0.8
f
1.2
0.8
1.2
a
1.4 0.9 1.3
(•)
0.8 0.9 0.8
s
0.6
0.6
0
0.5
0.6 0.6
ca
1.0 1.0 0.8
@
1.6 1.1
1.4
(tqi
1.4
l.O
1.2
6l)
0.9 1.0
0.8
@
0.6 0.6
0
0430 IKBLK
0431 RESET MUTE SW
0432 BRIGHT MUTE SW
0433 RGBSW
0434
MUTERGBSW
0435 OSODOWNSW
0436 OSODOWNSW
0437 OSODOWNSW
0438
BLUE ONLY SW
0439
BCH BIO OLY-EO 1
0440
SCH BIO OL Y·EO 2
0441 BCHB/OSW
0442
BCHBUFFER
0443
AUTO CMROMA SET UP AMP 1
0444
AUTO CMROMA SET UP AMP 2
0445 BLUE ONLY SW
0100
0101
PROTECT
0102
PROTECT
0103 OSP POSITION
ADJ
0104 PROTECT
0105 PROTECT
0106
0107
PROTECT
0108
0109 MUTE
0111
PROTECT
0113
O.C.SHIFT
0114
SW
0115 PROTECT
0335
SW
0401 SW15
ANALOG
RG8
PAL
NTSC
3.58
1.9
IC404© 3.0 3.0
4.3
6)
4.9 4.9
0
@
5.6 5.6
3.6
@
5.6 5.6
0
®
0
0
4.7
Col)
3.8 4.1
0
Cli)
7.1 8.0
0
®
1.4
1.2
0
64)
7.0 8.1
4.7
®
1.4
1.2
4.8
@
7.8 7.7
0.1
@
6.9 7.8
0.1
®
12 1.0
0
@
7.2
7.2
3.4
@
7.2 7.2
0.9
@)
6.6 6.6
0
IC405
(j)
1.6 1.1
4.3
12
1.4
0.9
0
3
1.2
0.9
0
4
1.4 1.0
0
5
1.3
1.0
0
jq)
0.5 0.6
0
il)
0.5 0.6
0
@
1.2 0.8
2.3
@
1.4 0.9
3.5
®
1.2 0.8
2.3
®
1.4
1.0
0
IC406 (j)
4.8 4.8
2.6
@
0.8
0.9
8.1
@
1.0 1.0
2.3
•
1.0 1.1
5.4
1
5.1 4.9
2.4
IC407 1
1.2 0.9
7.8
0.4
0.6
5.1
3
1.4
1.0
10.5
•
0.6 0.7
2.5
5
2.0 2.0
3.2
a)
11.7 11.6
3.7
al
5.5 6.5
9.5
•
5.5
5.6
3.1
1.4 1.0
4.5
0.6 0.7
0
@
2.0 2.0
2.8
I
2.0
2.0
1.4
IC408 1)
3.1 2.9
2.9
1
4.1 3.9
2.6
IC409
t
0
9.0
2.9
@
0 0.4
2.8
(5)
5.9 6.3
5.4
(i)
5.9
6.S
5.0
(j)
5.9 6.3
6.1
@
0.1 0.5
4.4
@
0 6.6
2.3
IC410 (i)
3.8 4.0
0.1
'.i)
3.0 2.4
11.8
J)
1.3 1.4
2.2
•
3.5
3.0
7.2
•
0.6 1.1
5.8
al
4.0 4.0
11.9
•>
0
1.9
7.9
11
2.0 2.3
2.2
IC411111
4.1 3.9
0.3
1.8 1.9
0.1
2.0 2.3
5.0
IC4121 l
0.4 0.4
5.0
14)
8.9
8.9
3.6
9.0
9.0
2.2
6.0 6.0
2.9
I
0.4 0.4
0
IC413
2 7.9 8.0
0.9
•
0 5.5
0
)
5.5 5.5
1.4
3.1 3.1
0.6
3.1 3.1
0
7.9
8.0
1.1
01020
10.9 10.9
1.6
C 8.1 8.1
1.5
E 11.5 11.5
1.1
0104·18 -0.2 -0.2
0.6
01078
5.0
5.0
C
0 0
0108C 2.6 2.6
E 2.6 2.6
0111 B 5.0 0
C 0.4 0
0113C
4.1
4.2
0404 SW
0405
BLANKING
0406
SW SLICE
0407 RGBSW
0408
BLANKING
0410
SW
0411 SW
D414
OSOMODESW
0415 OSD BLK-INSERT
0416 OSOBMIX
0417 OSOGMIX
0418
OSORMIX
0421 SW
0422
SW
0423 CLAMP
0424 PROTECT
0425 CLAMP
0426 0. C.SHIFT
0427 PROTECT
Schematic diagram
.. IKJ (1/3} board
S..VIDEO
ANALOG
RG0
P}
4.5
0
04018
1.
4.7
6.1
C
7.
5.6
5.8
E 1.
5.6 5.8 0402 8
0 .
0 4.4 C 9.
4.0 3.6
E 1.
7.7 7.9
0404 8 5.
1.2
1.4
E
6.
7.8 7.8
04050 1.
1.2 1.5 04060 0.
8.0 7.7
C
1.,
7.6 7.6 04078
0
1.2 1.3
C
6.,
8.3 7.2 04088 5.
6.9 7.0
E
6.•
5.5 0 04098
1.'
1.4
1.6 E
2.,
1.2 1.5 0411 C
1.,
1.1
1.2
04120 i.:
1.2 1.4 E
2.,
1.2 1.4
0413G
2.,
0.3 0.2 D
2.,
0.3 0.2
s
2.,
1.2 1.3 04170
1.,
1.3 1.4 0418C 2.
1.2 1.3
04198
1.
1.2 1.5 E
2.1
4.8 5.1
04208
1.
0.8 1.0 E
1.:
0.8
1.1
0422C 2.
0.8
1.1 0423 0
O.J
4.9 5.1 0425C
4.1
1.2 1.3
0426C
0.1
0.4
0.6
042&8
0.
1.2 1.4 E 0
0.5
0.7
04328
-0
2.0 2.0 C
11
11.7 11.2
04330
0
5.4 8.5
C
3.1
5.4 8.4 04348 -0
1.2 1.5
C
3!
0.5 0.6 04388 -0
2.0 2.0 C 11
2.0 2.0
04398 2.
3.7 3.4
E
2.,
4.2 4.1
04408 2.·
0 7.5
0441G
-1
0.3 1.6
D
2.
5.9 5.9
s
2.,
5.9 5.9
04428 1.
5.9 5.9 E 0.
0.1
0
0444C 1.
0 10.7
0445C 0.
0 3.9
0 4.0
2.3 1.5
3.9
3.9
3.1
1.7
0 0
2.5
1.4
1.8
3.0
4.2 4.1
2.5 1.3
1.8
3.0
5.9 0.6
8.9 8.3
8.9 8.3
6.0
0
5.9 0.5
0 6.9
5.4
0
5.4
8.6
0 5.1
6.0 5.1
6.3
6.9
10.7
10.9
0 8.1
11.3 11.5
0
--0.2
5.0 0.1
0
5.0
2.9
2.8
2.9
2.6
4.9 4.9
0.4
0.4
3.8 4.0
-71-
To Next Page
Loading...
