Pinning; Pi5V330; General Description - Sharp C-2890EES Service Manual

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AK - 45
CHASSIS
SIF AGC for gain controlled SIF amplifier; single reference QSS mixer able to operate in high performance
single reference QSS mode and in intercarrier mode, switchable via I
AM demodulator without extra reference circuit
Alignment-free selective FM-PLL demodulator with high linearity and low noise
I
2
C-bus control for all functions
I
2
C-bus transceiver with pin programmable Module Address (MAD).

13.13.3.Pinning

SYMBOL
PIN
VIF1
1
VIF2
2
OP1
3
FMPLL
4
DEEM
5
AFD
6
DGND
7
AUD
8
TOP
9
SDA
10
SCL
11
SIOMA
12
n.c.
13
TAGC
14
REF
15
VAGC
16
CVBS
17
AGND
18
VPLL
19
V
20
P
AFC
21
OP2
22
SIF1
23
SIF2
24

13.14.PI5V330

13.14.1.General Description

The PI5V330 is well suited for video applications when switching composite or RGB analog.
DESCRIPTION
VIF differential input 1
VIF differential input 2
output 1 (open-collector)
FM-PLL for loop filter
de-emphasis output for capacitor
AF decoupling input for capacitor
digital ground
audio output
tuner AGC TakeOver Point (TOP)
I
2
C-bus data input/output
I
C-bus clock input
2
sound intercarrier output and MAD select
not connected
tuner AGC output
4 MHz crystal or reference input
VIF-AGC for capacitor; note 1
video output
analog ground
VIF-PLL for loop filter
supply voltage (+5 V)
AFC output
output 2 (open-collector)
SIF differential input 1
SIF differential input 2
22
2
C-bus

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