Haier HTN19R12, Руководство по обслуживанию

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1. N701 LC863424B
PIN Leads Function Voltage (V) PIN Leads Function Voltage (V)
1 Auto adjust Enable Pin 5.1 19 OSD red signal output 0.09
2 Blank 20 OSD greem signal output 0.09
3 IIC data 4.6 21 OSD blue signal output 0.09
4 IIC clock 4.5 22 OSD blank signal output 0.01
5 Earth 0 23 Blank 5.1
6
CPU
Crystal oscillation port
2.2 24 MUTE control 0.02
7
CPU
Crystal oscillation port
2.75 25 Blank 5.07
8 Power (+5V) 5.1 26 AV
选通控制端
2 0.01
9 Plate control input 0.25 27 Av option control 1 0.01
10 AFT signal input 0.3 28 Control signal input 5.1
11 Blank 29
Right channel sound volume
PWM output port
0.01
12 S terminal input test 5.1 30
Left channel sound volume
PWM output port
0.01
13 CPU reset port 5.1 31 Blank
14 OSD filter 3.55 32 Demagnetize 0.007
15 Video signal input 3.2 33 Blank
16
POWER ON/OFF
control signal output
0.03 34 Blank
17 Field pulse input 4.8 35 Blank
18 Line pulse input 4.3 36 Blank
2. N101 LA76814K
PIN Leads Function Voltage (V) PIN Leads Function Voltage (V)
1 Video output 2.23 28 Reciprocal pulse input 1.06
Circuit Explanation