JVC TK-C600 - Page 30

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AN2145NFHP
[MATSUSHITA]
B
EHDGA1533
[MATSUSHITA]
3.15
SCHEMATIC
DIAGRAMS
OF
IC’s
(SC.
Gakarstor
for
NTSC)
(Signal Processor)
ff AN2018S [MATSUSHITA]
(Correlated Double Sampling)
vec
4.6
f===4
i 1
| 1
6dB OUT GND SP1 SP2
ee
1
|
1 ir 11 11 11 tl hy
ya
3
Seas |
pees ee ee
CLAMP. BLK
(CPOB}
(-3db at 1MHz)
erica
{-3db at 1MHz}
aT
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f (200nsec}
THEE i
YAGO i
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; (FH/2
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ing
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|
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Fee
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ae
AMP
am
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ama
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|
PHASE
|
7
|
COMPARATOR
|
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os Pst ope | MoO LS
1G) Ser ree ae ee
i
@ AN2458SH [MATSUSHITA]
{Color Encoder)
LPF
out
Qe
=
|
,
V.C.X.0
in
(8)
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a
GND
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1
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1
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i
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att
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|
a if “ i I \ ay Sve
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= ‘a
|
pc
cont]
BLK
(Pin
function)
| | [tee lawl Pa Ne nets J Plane pene Pin Nos] ose Parneds = ve | Function
iCLAMPt fein] faux } 1 R-Y - OUT >, | 21 | DCLAMP ee aa YE1- GAIN 61 SPi- IN
ae a 2 WBLK - IN [. 22. PRY ieIN. {42 ‘Yel - IN [62 | SP2-IN '
CP2 BLK 3 mis. oUT : - 23 | B-Y - IN ee, 430 | YE+G- GAIN * 63 CAGC - CONT |
+ i 4 BLK-OUT 34 i CGAM - CONT _| [44 ) CY+MG- OUT [__ 84 GND2 (3) vee
ees | [ Lion! cclot 5 TRIS - IN 2s | epGe TEST | 4b WE GAIN |__88 SIG «IN :
rc CLAMP 4 MOD p+ Ly ce | 6 | BW FADE 7 26 PED: SET) 46 | YE+G OUT = 66 YAGC - CONT OFF ofr) OuTIA
{eas * r i 7 FADE - IN _ fart Gupp ee CY+G + GAIN [87 HC - CONT :
b.
ope
1
|
i
HEL
3
|
RY
-GAIN
36
|
¥
OUT
|
Pas
ye
68
|
YAGO-
OUT
| j cal 9 | FADE - OUT {29} YLIN : _| [497 VREFQCTYP. 1.8V IN) 69 GAM - IN
| ie de | I | io | B-Y-GAIN P30 | R-Y- MAT 50 | cy2-IN 70 | KNEE - CONT
ge er a oe Cy) Ca yaaa are ml | VAP IN [ a. | aG-ouT. s_|cy+6 our 7i_| DO. CONT
Lem), ee a 12 VREFUTYP. 1.8V IN) {32 | BY -MaT 62 | Vecx(TYP. 4.6V) 72 | VREPS(TYP. 1.8V OUT) BY our?
BeYIN
GND
B-Y
B-Y.SC
90.ADJ
HUE.C,
HUE.CR
BURST
NC
CHROMA
HUE.R
13
HAP
IN
ary)
BG
OUT
a
|
YEaMG
OUT
1731
88G-
INtGP2,
CBLE)
S
OFF LEVEL OUT 14 HAP - OUT 34 | DRIVE - IN(CPOB, P.BLK) 54 74 BDC - CONT
15 SYNC IN a5 | FH2. IN 56 15 GAM - OUT
16 DL. IN 36 Vocal TYP. 4.6V} | 56 [76 | RDC - CONT
17 CHROMA - CLIP [37 | evi 51 17 HIGH - CLIP
18 | CHROMA - OUT 38 CYL: GAIN Me 58 78 | SUPP - CONT
19 | VoonTYP. 4.6V) [39 CY! - OUT a 59 73. | BY. OUT
| 20 | CHROMA - IN [40 YEL- OUT 60 30 SUPP - SET
14 4