Haier TDVCF2016, Service Manual

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Color Television Model
：
20S62(TDVCF2016)
(4)
CVBS decoding and TV IC: LA76834
Pin definition Voltage(V) remark
1 F.GND 0
2 F.GND 0
3 F.GND 0
4 F.GND 0
5 IF GND 0
6 IF VCC 4.82
7 FM Filter 1.906
8 AFT Output 2.158 To Pin 9 of M37760
9 Bus Data 3.32 The first bus
10 Bus Clock 3.60 The first bus
11 ABL 3.506 ABL from FBT
12 OSD Red input 1.35 OSD from P64 of M37760
13 OSD Green input 1.365 OSD from P63 of M37760
14 OSD Blue input 1.34 OSD from P62 of M37760
15 OSD Blanking input 0.005 OSD from P61 of M37760
16 RGB VCC 8.17 SW+9V
17 Red output 3.536 To CRT board
18 Green output 3.47 To CRT board
19 Blue output 3.642 To CRT board
20 V Size Comp input 3.88
21 F.GND 0
22 F.GND 0
23 F.GND 0
24 F.GND 0
25 E/W output 1.166
26 Vertical output 2.395
27 V Ramp ALC Filter 2.67
28 Horizontal/BUS VCC 5.22 Come from SW+9V
29 Horizontal AFC Filter 2.684
30 Horizontal output 0.62
31 H.GND 0
32 CPU Reset VCC input 0.013 Not used
33 Flyback pulse input 0.803 FBP from FBT
34 H VCO I ref 1.725
35 CPU Reset output 0.013 Not used
36 Vertical SYNC 4.87 Come from P59 of M37760
37 Horizontal SYNC 4.15 Come from P58 of M37760
38 OSD contrast 4.52
39 H.GND 0
40 X-RAY 0.017
receive OCP signal from
power board
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