Haier TV-8888-03, Service Manual

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17 Reset 4.99 38 AV select 0.02
18 Filter 3.13 39
Connect to 5V
resistor Via a
5.02
19 CVBS in 3.25 40 Connect to
5V
Via a
resist
5.01
20 V sync input 4.8 41 C resistor 5.01
21 H sync input 4.12 42
Connect to 5V
resistor Via a
5.02
2). N101 LA76814K
Pin
No. Function
Voltage V Pin
No.
Function
Voltage
V
1 Audio output 2.23 28 FBT input 1.06
2 FM output 2.23 29 Reference 1.69
3 IF AGC filter 2.22 30 Clock output 0.002
4 RF AGC 2.59 31
n.c.
0.002
5 PIF AMP input 1.30 32 OSD gain control 3.05
6 PIF AMP input 2.83 33 Gnd 0
7 IF ground 2.83 34 X-ray pretext 0.06
8 IF VVcc 0 35 ACC killer filter 0.39
9 FM filter 4.94 36 Chroma AFC-F 3.49
10 AFT output 1.90 37 CW: 3.58MHz out 0.54
11 Bus data 2.77 38 2.87
12 Bus clock 4.85 39 Chrome ACC filter 3.2
13 ABL 4.76 40 Selected video output 2.43
14 R-input 3.92 41 Video chroma
deflection 0
15 G-input 0.14 42 Ext video input 2.55
16 B-input 0.15 43 Power 5