PZ-43MR2E (serv.man8). Description of major functions - Sharp TV Service Manual (repair manual). Page 19

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PZ-43MR2E
PZ-50MR2E
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Pin Function
Pin No.
Pin Name
I/O
Pin Function
CLPO
ADIN
RB
ADVS
ADVD
RT
ACO
DAVD
AYO
DAVS
VG
VRF
IRF
VB
TEST
DVDD
DVSS
MOD2
MOD1
VEH3
VEH2
VEH1
PNR
DTR
NTPL2
NTPL1
APCN
TRAP
FIN
CKSL
PLSL
MCKO
ADCK
CPO
PLVS
VCV
PLVD
CLVD
CLPEN
CLVS
O
I
O

O
O
O
O
I
O
O
I

I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
I
O
I

I
Built-in clamp circuit current output terminal. To be connected to ADIN when built-in
clamp is used.
Comb filter analog input (A/D converter) terminal.
A/D converter reference bottom voltage. (standard 0.52V)
A/D converter analog grounding terminal.
A/D converter analog power terminal. (5.0V)
A/D converter reference top voltage. (standard 2.6V)
Analog chroma signal output terminal. Resistance to be added between this pin and
GND for obtaining the output.
D/A converter analog power terminal. (5.0V)
Analog luminance signal output terminal. Resistance to be added between this pin and
GND for obtaining the output.
D/A converter analog grounding terminal.
D/A converter terminal.
Y,C ch D/A converter output full-scale setting terminal.
x16 resistance to be connected against D/A converter output resistance “R”.
D/A converter terminal.
Test terminal. (fixed at Low)
Digital power terminal. (5.0V)
Digital grounding terminal.
Y/C separation mode setting terminal.
MODE2
MOD1
L
L
Most suitable process mode
H
L
BPF separation mode
Vertical contour enhancement setting terminal.
L: NTSC  H: PAL, M-PAL, N-PAL
Fixed at Low.
NTSC/PAL/M-PAL/N-PAL mode setting terminal.
NTPL2
NTPL1
L
L
NTSC
H
H
PAL
H
L
M-PAL
H
H
N-PAL
Horizontal aperture correction circuit setting terminal. L: off, H: on
Trap filter circuit setting terminal. L: off, H: on
Clock input terminal.
PLL control terminal. VCO oscillator output’s 4fsc clock to be fed in.
FIN input fsc to be selected.
Clock (4fsc) output terminal.
A/D converter clock input terminal. To be connected to MCKO.
PLL phase comparator output terminal.
PLL analog grounding terminal.
VCO control voltage input terminal.
PLL analog power terminal. (5.0V)
Clamp D/A converter analog power terminal. (5.0V)
Clamp circuit enable terminal.
Clamp D/A converter analog grounding terminal.
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