SHARP 32JF73H
Manual de Servicio

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7 PINNING PIN SYMBOL VIF1 VIF2 n.c. OP1 FMPLL DEEM AFD DGND n.c. AUD TOP SDA SCL SIOMAD n.c. n.c. n.c. TAGC REF VAGC n.c. CVBS n.c. AGND VPLL VP AFC OP2 n.c. SIF1 SIF2 n.c. n.c. TDA9886T TDA9886TS 1 2 � 3 4 5 6 7 � 8 9 10 11 12 � 13 � 14 15 16 � 17 � 18 19 20 21 22 � 23 24 � � TDA9885T TDA9885TS 1 2 � 3 4 5 6 7 � 8 9 10 11 12 � 13 � 14 15 � 16 17 � 18 19 20 21 22 � 23 24 � � TDA9885HN 30 31 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 � 17 18 19 20 21 22 23 24 25 26 27 28 29 VIF differential input 1 VIF differential input 2 not connected output port 1; open-collector FM-PLL for loop �lter de-emphasis output for capacitor AF decoupling input for capacitor digital ground not connected audio output tuner AGC TakeOver Point (TOP) for resistor adjustment I2C-bus data input and output I2C-bus clock input sound intercarrier output and MAD select with resistor not connected not connected not connected tuner AGC output 4 MHz crystal or reference signal input VIF-AGC for capacitor not connected composite video output not connected analog ground VIF-PLL for loop �lter supply voltage AFC output output port 2; open-collector not connected SIF differential input 1 and MAD select with resistor SIF differential input 2 and MAD select with resistor not connected not connected DESCRIPTION

handbook, halfpage

VIF1 1 VIF2 2 OP1 3 FMPLL 4 DEEM 5 AFD 6 DGND 7 AUD 8 TOP 9 SDA 10 SCL 11 SIOMAD 12
MHC110

24 SIF2 23 SIF1 22 OP2 21 AFC 20 VP

TDA9885TS 19 VPLL TDA9886TS 18 AGND
17 CVBS 16 VAGC (1) 15 REF 14 TAGC 13 n.c.

(1) Not connected for TDA9885TS.

Fig.3 Pin configuration for SSOP24.

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