Pioneer AVIC-HD3, Service Manual

Page: 179 / 317

AVIC-Z1/UC
172
1 2 3 4
1 2 3 4
C
D
F
A
B
E
1
No
.
Adjustment
items
Input signal
Measurement
point
Adjustment
point
Details
Confir
ming
3.3V po
w
er
supply v
oltage
Remar
ks
2 3 4 5 6
Confir
ming
2.5V po
w
er
supply v
oltage
Confir
ming
5V po
w
er
supply v
oltage
Confir
ming
8V po
w
er
supply v
oltage
Confir
ming
18.5V po
w
er
supply v
oltage
Confir
ming
−
12V po
w
er
supply v
oltage
Ditto
Ditto Ditto Ditto Ditto 14.4V
for TP V14
TP V25 TP V5 TP V8
TP V18 TP VM12 TP V33
V33=3.3
±
0.25V
V25=2.5
±
0.15V
V5=4.9
±
0.30V
V8=8.0
±
0.50V
V18=18.5
±
0.80V
VM12=
−
12.0
±
0.60V
Impor
tant:
P
o
w
er f
or IC 1(TC90A96AFG-P) is off
, mak
e sure that DC v
oltage should not be applied to each ter
minal of IC
.
Ho
w
e
v
e
r,
IIC lines (SD
A and SCL) are e
xceptional and 5V or less can be applied to them.
Adjustment of Monitor Unit Area
7
Nothing appears on the monitor
.
Nothing appears on the monitor
.
Nothing appears on the monitor
.
The screen becomes br
ighter or dar
k
e
r,
etc.
The color becomes lighter or hor
iz
ontal
lines are seen on the monitor screen. Nothing appears on the monitor
.
Nothing appears on the screen.
Confir
ming
1.5V po
w
er
supply v
oltage
Ditto
TP V15
V15=1.5
±
0.08V