Sharp LC-32GD8EE Service Manual page 81

Philips Semiconductors
2
I C-bus controlled single and multistandard
alignment-free IF-PLL demodulators
2.4.2. Pinning
7 PINNING
SYMBOL
TDA9885T
TDA9885TS
VIF1 1
VIF2 2
−
n.c.
OP1 3
FMPLL 4
DEEM 5
AFD 6
DGND 7
−
n.c.
AUD 8
TOP 9
SDA 10
SCL 11
SIOMAD 12
−
n.c.
n.c. 13
−
n.c.
TAGC 14
REF 15
−
VAGC
n.c. 16
CVBS 17
−
n.c.
AGND 18
VPLL 19
V
20
P
AFC 21
OP2 22
−
n.c.
SIF1 23
SIF2 24
−
n.c.
−
n.c.
2003 Oct 02
PIN
TDA9886T
TDA9885HN TDA9886HN
TDA9886TS
1 30
2 31
−
32
3 1
4 2
5 3
6 4
7 5
−
6
8 7
9 8
10 9
11 10
12 11
−
12
13 13
−
14
14 15
15 16
−
16
−
17
17 18
−
19
18 20
19 21
20 22
21 23
22 24
−
25
23 26
24 27
−
28
−
29
30 VIF differential input 1
31 VIF differential input 2
32 not connected
1 output port 1; open-collector
2 FM-PLL for loop filter
3 de-emphasis output for capacitor
4 AF decoupling input for capacitor
5 digital ground
6 not connected
7 audio output
8 tuner AGC TakeOver Point (TOP) for resistor
adjustment
2
9 I C-bus data input and output
2
10 I C-bus clock input
11 sound intercarrier output and MAD select with
resistor
12 not connected
13 not connected
14 not connected
15 tuner AGC output
16 4 MHz crystal or reference signal input
17 VIF-AGC for capacitor
−
not connected
18 composite video output
19 not connected
20 analog ground
21 VIF-PLL for loop filter
22 supply voltage
23 AFC output
24 output port 2; open-collector
25 not connected
26 SIF differential input 1 and MAD select with
resistor
27 SIF differential input 2 and MAD select with
resistor
28 not connected
29 not connected
8
81
Product specification
LC-26GA5E
LC-32/37GD8E/RU
LC-32GA5E
TDA9885; TDA9886
LC-32/37BT8E/RU
DESCRIPTION