SERVICE MANUAL
54
Table 17 Functions and Service Data of HEF4052 (N301/N302)’s Pins
Table 18 Functions and Service Data of STR-W6856 (N801)’s Pins
Pin No.
Symbol
Reference Voltage
(V)
Resistance to Ground
(M
Ω
)
1
D
303
∞
2
NC
0 1.3
3
S/GND
16.7
∞
4 Vcc
3.1
8.5
5 OCP/BD
1.5
1.3
6 FB/OLP
7.2
1.6
7
RTFC
Digital Multimeter
Pin
No.
Function Description
Reference Voltage (V)
Positive Resistance (K
Ω
)
Negative Resistance (K
Ω
)
1
Signal input
0
12.52
6.46
2
Signal input
0
12.5
6.46
3
Signal input
0
12.52
6.46
4
Signal output
0
12.43
6.25
5
Signal input
0
12.5
6.46
6
Ground 0
0
0
7
Ground 0
0
0
8
Ground 0
0
0
9
Control signal input
4.98
7.8
5.6
10
Control signal input
4.98
7.8
5.6
11
Control signal input
0
0
0
12
Signal input
0
0
0
13
Signal output
0
0
0
14
Signal input
0
0
0
15
Audio output
0
12.48
6.46
16
Supply voltage
5.09
6.89
4.44
Summary of Contents for 34T18
Page 43: ...SERVICE MANUAL 41 ...
Page 44: ...SERVICE MANUAL 42 ...
Page 45: ...SERVICE MANUAL 43 ...
Page 46: ...SERVICE MANUAL 44 ...
Page 47: ...SERVICE MANUAL 45 Waveform during V404 s Base T 64us ...
Page 48: ...SERVICE MANUAL 46 Waveform during V404 s C Electrode ...
Page 49: ...SERVICE MANUAL 47 ...
Page 59: ...Circuit Diagram 2 ...
Page 60: ...MAIN PCB ...
Page 61: ...CRT RGB PCB ...