Service manual

SERVICE MANUAL
15 Audio signal output 401 8.74 5.96
16 Decoupling capacitor connection 0.02 ∞ ∞
17 Video input 3.35 8.65 5.88
18 Black current control input 5.87 8.73 5.81
19 Blue (B) signal output 2.36 5.74 5.08
20 Green (G) signal output 2.41 5.74 5.08
21 Red (R) signal output 2.39 5.74 5.08
22 Beam current control 1.77 7.87 5.84
23 Red (R) signal input 3.62 8.61 5.95
24 Green (G) signal input 3.63 8.61 5.95
25 Blue (B) signal input 3.61 8.61 5.95
26 Selectable primary color signal input control 0.07 0.99 0.99
27 Luminance signal input 2.54 6.84 5.83
28 Luminance signal output 2.54 6.91 5.92
29 B-Y color difference signal output 2.35 6.89 5.9
30 R-Y color difference signal output 2.35 6.9 5.9
31 B-Y color difference signal input 2.36 6.8 5.93
32 R-Y color difference signal input 2.35 6.84 5.93
33 Sub-carrier output for SECAM demodulation 4.23 6.68 5.82
34 3.58MHz crystal oscillator 2.56 7.87 5.91
35 4.43MHz crystal oscillator 2.56 7.87 5.91
36 APC low pass filter 4.95 8.75 5.9
37 Horizontal starting supply voltage 8.22 2.09 2.09
38 Composite video output 2.54 7.32 5.96
39 Black level stretch 4.86 8.68 4.69
40 Line drive pulse output 0.38 2.82 2.81
41 Horizontal flyback pulse input/sandcastle pulse output 0.74 8.81 5.75
42 Line discriminator 3.33 8.44 5.87
43 Line discriminator 3.89 8.75 5.87
44 Ground 0.00 0.00 0.00
45 Vertical frequency parabola output 0.14 8.83 5.89
46 Field drive signal output 2.3 8.8 5.82
47 Field drive signal output 2.34 8.8 5.8
48 IF signal input 4.55 8.23 6.05
49 IF signal input 4.55 8.21 6.05
50 High voltage detection input 2.01 7.68 5.95
51 Vertical sawtooth generation 3.72 8.35 5.91
52 Vertical reference bias setting 3.83 8.33 5.96
53 AGC filter for IF amplifier 4.44 8.72 5.89
54 AGC output for IF amplifier 1.31 10.13 5.69
55 Audio deemphasis 2.86 8.5 5.87
56 Audio decoupling 3.57` 8.78 5.89
41