10
4. N301: Vertical output (TDA4864)
Symbol
PIN Function
Symbol
PIN
Function
INV IN
1
Input
PUMP UP
6
Pump up power
INV IN
2
Input
V OUT
7
Vertical output
Vcc
3
Pump up power
V PRO
8
Vertical protection
V OUT
4
Vertical output
V FEEDBACK
9
Vertical feedback
GND 5
Ground
5. U101
：
Tuner
PIN Function
PIN Function
1 AGC
7 +5V
2 vacant
8 vacant
3 Gnd
9 Vt
33V
4 SCL
10 Gnd
5 SDA
11 IF
Out
6 +5V
6. Test point Waveforms
7. IC voltages
TDA11115H
PIN 1 2 3 4 5 6 7 8 9 10
11
12
13 14 15 16
V 0 3.8 3.6 3.3
3.5 4.4 5.1
1.8
0 0.18 0.17
0 2.3 8 5 3
PIN 17 18 19 20
21 22 23
24
25
26
27
28
29 30 31 32
V 4 0 4 0.5
0.7 0.8 1.9
1.9
3.9
3.8
1.6
3.2
2.3 0 2.3 0.2
PIN 33 34 35 36
37 38 39
40
41
42
43
44
45 46 47 48
V 0.5 0.3 0 1.7
2.4 3.4 8 3.9
0 3.3
0 3.6
1.4 2.5 2.5 2.5
PIN 49 50 51 52
53 54 55
56
57
58
59
60
61 62 63 64
V 1.9 5.0 2.4 2.4
2.4 3.1 0 3.2
0 1.8
1.7
0 3.2 5.1 3.3 5
5Vpp
0.9Vpp
1.3Vpp
H
H
1Vpp
V
CRT KB
CRT KG
CRT KR
95Vpp
95Vpp
95Vpp
H
H
H
TDA1115IN40
2.5Vpp
2.5Vpp
3.8Vpp
H
H
H
TDA1115IN40
TDA1115IN40
TDA1115IN40
TDA1115IN40
0.8Vpp
V
TDA1115IN40
TDA1115IN40
TDA1115IN40
1.2Vpp
2.6Vpp
H
H
TDA1115IN40
TDA1115IN40
