Pioneer AVH-P4150DVD, Service Manual

Page: 112 / 200

AVH-P4150DVD/XN/RC
112
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C
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F
A
B
E
MONITOR UNIT ADJUSTMENT
NOTE:When shutting off the power supply of TC90A96BFGSING, be careful not to energize each IC terminal. However , IIC lines(SDA and SCL) is not included in this case and it is possible to energize them with up 5 V.
No.
Adustment item
Input signal
Measurement point
1
Check 3.3 V power
T
P
:P
W
R
V
I
T
P
:V
C
C
3
3
-
VCC33 = 3.3 ± 0.3 V
supply voltage
to 14.4 V
2
Check 5.3 V power
T
P
:P
W
R
V
I
T
P
:5
3
V
-
53V
=
5.3 ± 0.3 V
supply voltage
to 14.4 V
3
Check 8 V power
TP:PWRVI
TP:8V
-
8V
=
8.0 ± 0.5 V
supply voltage
to 14.4 V
4
Check 15 V power
TP:PWRVI
TP:15V
-
15V
=
15.0 ± 0.2 V
supply voltage
to 14.4 V
5
Check -16 V power
TP:PWRVI
TP:-16V
-
-16V
=
16.35 ± 0.35 V
supply voltage
to 14.4 V
6
Vcom amplifier
No definition
TP:COM
-
5.80 ± 0.10 V
Connect LCD panel for measurement
output amplitude check
7
Tone voltage
No definition
58pin of CN6001
-
4.50 ± 0.30 V
Connect LCD panel for measurement
amplitude check V0
8
Tone voltage
No definition
55pin of CN6001
-
1.68 ± 0.20 V
Connect LCD panel for measurement
amplitude check V3
Adustment point
Adustment
Note
9
Tone voltage
No definition
53pin of CN6001
-
0.121 ± 0.10
V
Connect LCD panel for measurement
amplitude adjustment V5
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