Changhong Electric PF29T18 Service Manual page 56

Table 17 Functions and Service Data of HEF4052 (N301/N302)'s Pins
Pin
Function Description
No.
1
Signal input
2
Signal input
3
Signal input
4
Signal output
5
Signal input
6
Ground
7
Ground
8
Ground
9
Control signal input
10
Control signal input
11
Control signal input
12
Signal input
13
Signal output
14
Signal input
15
Audio output
16
Supply voltage
Table 18 Functions and Service Data of STR-W6856 (N801)'s Pins
Pin No. Symbol
1 D
2 NC
3 S/GND
4 Vcc
5 OCP/BD
6 FB/OLP
7 RTFC
SERVICE MANUAL
Reference Voltage (V)
0
0
0
0
0
0
0
0
4.98
4.98
0
0
0
0
0
5.09
Reference Voltage
(V)
303
0
16.7
3.1
1.5
7.2
54
Digital Multimeter
Positive Resistance (KΩ) Negative Resistance (KΩ)
12.52
12.5
12.52
12.43
12.5
0
0
0
7.8
7.8
0
0
0
0
12.48
6.89
Resistance to Ground
6.46
6.46
6.46
6.25
6.46
0
0
0
5.6
5.6
0
0
0
0
6.46
4.44
(MΩ)
∞
1.3
∞
8.5
1.3
1.6