Service Data Of Key Ics - Changhong Electric PF29T18 Service Manual

3. SERVICE DATA OF KEY ICS

Table 12 Functions and Service Data of TDA9594H (N101)'s Pins
Pin No. Function Description
1 P3.1/ADC1
2 P3.2/ADC2
3 P3.3/ADC3
4 VSSC/P
5 P0.5
6 P0.6/CVBSTD
7 VSSA
8 SECPLL
9 VP2
10 DECDIG
11 PH2LF
12 PH1LF
13 GND3
14 DECBG
15 EWD
16 VDRB
17 VDRA
18 IFIN1
19 IFIN2
20 IREF
21 VSC
22 AGCOUT
23 SIFIN1/DVBIN1 (1)
24 SIFIN2/DVBIN2 (1)
25 GND2
26 SNDPLL
SERVICE MANUAL
Resistance to Ground
(KΩ)
6.8
6.8
1.3
0
10.4
10.4
0
5,420
1.1
30.6
5,410
5,450
0
38
1,760
3.03
3.03
36.4
36.4
38.9
5,440
1.7
36.5
36.6
0
-
48
Reference Voltage
(V)
0.196
0
0
0
0
7.68
0
1.89
1.9
2.0
1.89
1.89
0
-
(Continued)