Haier HT-3718 Service Manual page 23

Colour television
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Step
10.
BAND1
11.
BAND2
12.
VSSA
13.
SEC.PLL
14.
VP2
15.
DECD/G
16.
PH2.LF
17.
PH1.LF
18.
GND3
19.
DEC.BG
20.
AVL/EWD
21.
V.DRB
22.
V.DRA
23.
IF.IN1
24.
IF.IN2
25.
I.REF
26.
V.S.C.
27.
TUNER.AGC
28.
AU.DEEM/SIF1
29.
DECS.DEM/SIF2
30.
GND2
31.
SND.PLL/SIF AGC
32.
AVL/REFO
33.
H.OUT
34.
F.B.L.SO
35.
AUO.EXT
36.
EHTO
37.
PLL.IF
38.
IF.VO/SVO
39.
VP1
40.
CVBS.INT
41.
GND1
42.
CVBS/Y
43.
CHROMA
44.
AUD.OUT/AMOUT
45.
INSS.W2 BL
46.
R2/V.IN
47.
G2/Y.IN
48.
B2/U.IN
49.
BCL.IN
50.
BLK.IN
51.
R.OUT
52.
G.OUT
53.
B.OUT
54.
VDD.A
55.
VPE
Function
23
Ground Resistance(R)
Working
Voltage
Positive
V
0
11.9K
6.38
3.0K
0
0
2.3
6.86M
7.7
0.77K
5.0
30K
2.9
1.33M
3.9
6.8M
0
0
4.0
37.3K
0
6.9M
0.7
1.9K
0.7
1.9K
1.9
35.3K
1.9
35.3K
3.84
39.1K
3.8
6.72M
0.1
13K
2.9
1.44M
2.4
6.92M
0
0
2.3
1.38M
0.2
6.82M
0.6
2.56K
0.4
30.2K
3.6
6.92M
1.1
12K
1.4
6.76M
2.6
0.98M
7.7
0.77K
3.44
6.76M
0
0
3.8
4.56M
1.5
80.8K
3.4
1.2M
3.1
0.72K
2.6
1.88M
2.6
1.86M
2.6
1.85M
2.3
321.5K
5.1
23.2K
3.3
5.6K
3.3
5.5K
3.3
5.5K
3.1
30K
0
0
Circuit Explanation
Negative
10K
3.0K
0
4.4M
0.75K
29.9K
0.45M
4.2M
0
37.2K
4.6M
1.9K
1.9K
35.6K
35.6K
39K
4.96M
10.5K
2.04M
4.64M
0
0.42M
3.96M
2.54K
30K
4.92M
12K
4.93M
0.38M
0.75K
4.2M
0
384K
80.8K
1.66M
0.71K
2.12M
2.12M
2.16M
4.68M
23.1K
5.54K
5.48K
5.5K
26.2K
0

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