Hitachi L32VK06U, Service Manual

Page: 46 / 113

12 SAW FILTER
12.1 IF Filter for Audio Applications – Epcos K9656M
12.1.1 Standart:
x
B/G
x
D/K
x
I
x
L/L’
12.1.2 Features:
x
TV IF audio filter with two channels
x
Channel 1 (L’) with one pass band for sound carriers at 40,40 MHz (L’) and 39,75
MHz (L’- NICAM)
x
Channel 2 (B/G,D/K,L,I) with one pass band for sound carriers between 32,35 MHz
and 33,40 MHz
12.1.3 Pin configuration:
1 Input
2 Switching input
3 Chip carrier - ground
4 Output
5 Output
12.1.4 Frequency response: