Sharp LC-26SA1E Service Manual page 75

2.8. IC201 (VHITDA9886+-1Y)
2.8.1 Block Diagram
2.8.2 Pin Connections and short description
Pin No. Pin Name
1 VIF1
2 VIF2
3 OP1
4 FMPLL
5 DEEM
6 AFD
7 DGND
8 AUD
9 TOP
10 SDA
11 SCL
12 SIOMAD
13 N.C.
14 TAGC
15 REF
16 VAGC(1)
17 CVBS
18 AGND
19 VPLL
20 VP
21 AFC
22 OP2
23 SIF1
24 SIF2
I/O
I VIF differential input 1
I VIF differential input 2
O Output port 1; open-collector.
I FM-PLL for loop filter.
O De-emphasis output for capacitor.
I AF decoupling input for capacitor
– Digital ground.
O Audio output.
I Tuner AGC TakeOver Pint (TOP) for resistor adjustment.
I/O I2C-bus data input and output.
I I2C-bus clock input.
O Sound intercarrier output and MAD select with resistor.
– Not connected.
O Tuner AGC output.
I 4 MHz crystal or reference signal input.
I VIF-AGC for capacitor.
O Composite video output.
– Analog ground.
I VIF-PLL for loop filter.
– Supply voltage.
O AFC output.
O Output port 2; open-collector.
I SIF differential input 1 and MAD select with resistor.
I SIF differential input 2 and MAD select with resistor.
Pin Function
7 – 18
LC-26SA1E/RU, LC-32SA1E/RU