Pioneer AVH-P5050DVD, Service Manual, Page: 83 / 201

AVH-P5050DVD/XN/RC
83
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INVERTER PCB ADJUSTMENT
No.
Adustment item
Input signal
Measurement point
1
Basic drive
14.4 ± 0.2 V to TP PWRFL2
TP FL1
VR5201
48.0 ± 0.2 kHz
Connect 100 kohm between TP FL1 and FL2.
Frequency
TP DIMDTY : GND
r
o
n
oi
si
vi
d
e
g
atl
o
v
r
etf
a
mr
of
e
v
a
w
e
ht
r
oti
n
o
M
2
L
F
P
T
ylt
c
eri
d
1
L
F
P
T
r
oti
n
o
m
t
o
n
o
D.
2
L
F
P
T
D
N
G
:
D
N
G
L
F
P
T
t
n
e
mt
s
uj
d
a
d
e
g
a
m
a
d
e
b
y
a
m
r
et
e
m
t
n
e
m
er
u
s
a
e
m(
D
N
G
:
L
U
P
V
NI
P
T
because of high voltage).
2
Check frequency
Input 98.0 ± 1 kHz waveform
TP FL1
49.0 ± 0.5 kHz
Verify that the frequency of waveform measured in
switching
below to TP INVPUL.
.
z
H
k
9
4
si
1.
o
N
2
L
F
P
T
10 ± 2%
5 V
0 V
3
Check frequency
Input 102.0 ± 1 kHz waveform
TP FL1
51.0 ± 0.5 kHz
Verify that the frequency of waveform measured in
switching
below to TP INVPUL.
.
z
H
k
1
5
si
1.
o
N
2
L
F
P
T
10 ± 2%
5 V
0 V
4
Check frequency
Input 104.0 ± 1 kHz waveform
TP FL1
52.0 ± 0.5 kHz
Verify that the frequency of waveform measured in
switching
below to TP INVPUL.
.
z
H
k
2
5
si
1.
o
N
2
L
F
P
T
10 ± 2%
5 V
0 V
point Adustment
Adustment
Note
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