akira 14LA/ANZ, Service Manual

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Model No.: 14LAANZACDC
Version: 1.0
DT890D Multimeter
Ground Resistance (K Ω )
Pin
No
Function Description
Voltage of
Pin (V) Measure with Red
Probe while
grounding Black
probe.
Measure with
black probe while
grounding red
probe
27 SD input port 5.1V 10 10
28 Remote control signal input 5.1V 3200 3300
29 Volume-R PWM output port 0~4.5V 4.7 4.7
30 Volume-L PWM output port 0~4.5V 4.5 4.5
31 On /off output port for woof 5.1V 3200 3700
32 Tuning-use 14bit PWM output port 0~5V 59 59
33 AV optional control port 2 0/5V 3000 3700
34 AV option control port 1 0/5V 3000 3700
35 DVD trigger (50 /60 control when no
select DVD) 5.1V 3000 3700
36 DVD on /off (UHF select when no
select DVD) 5.1V 3000 3700
Table 4 Functions and service data of ST24C08 (N702)’s Pins
DT890D Multimeter
Ground
Resistance ( Ω )
Ground
Resistance (K Ω )
Pin
No
Function Description
Voltage of
Pin (V)
Measure with Red
Probe while
grounding Black
probe.
Measure with
black probe while
grounding red
probe
1 Address input terminal 0.00 0.00 0.00
2 Address input terminal 0.00 0.00 0.00
3 Address input terminal 0.00 0.00 0.00
4 Common ground 0.00 0.00 0.00
5 Clock line 5.1 6.85 4.83
6 Data line 5.1 6.85 5.15
7 PW write protection terminal 5.1 9.58 5.31
8 Supply voltage 5.1 3.5 3.25