JVC TK-C600 - Page 31

Mi EHDGA1534 (MATSUSHITA)
(SC Generator for PAL)
TIMING CLOCK GEN. os
CFM!
@-———
(COUNT
DOWN)
sc2
PHASE H
COMPARATOR '
V.C.X.0
CIRCUIT 4fSC
tas
pe
LP.F.
LPF out
V.C.X.0 in (8)
Coliteh tone Se aehe cece cee ele cechse sepa See eee oe,
MEMC14046BF [MOTOROLA]
(Phase Locked Loop)
PCPout
PClout
PCBin
VCQout
Inhibit
PC Ban
Cin
Von. Voltage
{nh
Top view
Controlled
Oscillator
WEMB88345PF [FUJITSU]
(D/A Converter)
(TOP VIEW )
to [= a017
cLK — AIG
ol {) aos
GND L, Vee
Vea (= voo
AQ!
AOA
AO2
AO3 a AQ12
AQIS
AO’ AOS EXek;)
AaoT ao
AOD
AQ10
AON
14 bit SHIFT REGISTOR
O1 D2 03 D4 DS D6 D7 D8 D9 010 D11 012 O19
ESSE PRs
[ crannet vecooen | DECODER
8 bit abit ReisTOR
bean TEL (gat
bit REGISTOR bit REGISTOR| [abi REcisToR bit REGISTOR|
; oe R-2R
[eee CORvERTER yj] OE
Me MM1031XMR_ [MITSUMI}
(6dB Amp)
x
VIDEO @
INPUT
a= 6dB AMP.
wi
15
15
Mi MC74HCO2AF (MOTOROLA)
(Quad 2-Input NOR Gates)
14
13
12
im
10
9
8
(TOP VIEW)
ly
1A
18
2Y
2A
28
GND
Nn DO S&S W DH
TRUE Table
Voc
4y
4B
4A
3Y
3B
3A
qy VIDEO
® output
W@ MN12821(OR) [MATSUSHITA]
(Voltage Detecter)
VSS
@)
@) ®
VDD OUT
REFERENCE
REGULATOR 1
LEVEL
CONVERTOR
OUTPUT
circurr | ~L) OUT
+
COMPARATOR
REFERENCE
REGULATOR 2
VSS
M@ NuM2903V [JRC]
(Dual Single Supply Comparator)
D, M Type
(Top View)
Pin Assignment
. A OUTPUT
. A-INPUT
. A+INPUT
. GND
. B+INPUT
. B-INPUT
. B OUTPUT
ve
MUAH nAkwre
INPUTS
OUTPUT
GND