- 4 -
PN-2165M
■
BLOCK DIAGRAM
I
C3
0
1
Sy
s
t
e
m
c
on
t
r
ol
l
e
r
ANT1
0
1
BL1
0
1
AM/
FM
Tu
n
e
r
Q1
0
3
L.
P.
F
I
C2
0
1
El
e
c
t
r
o.
v
ol
u
me
AUX
L/
R
FM
L/
R
AM‑
L/
R
CD
L/
R
Fi
x
.
EQ
b
l
oc
k
I
C6
0
1
I
C6
0
2
I
C6
0
3
I
C6
0
4
Powe
r
a
mp
.
3
0
WX4
c
h
Ｊ2
0
1
AUX
8
p
i
n
DI
N
Ｊ7
0
1
NS1
0
MW/
NS0
6
MW
FL
RL
RR
FR
RR
FL
FR
RL
Ｑ4
1
1
AMT‑
ON
SW
Q4
2
1
AMP‑
ON
SW
RADI
O‑
ON
AMP‑
ON
B/
U
Ｑ4
0
9
CD+
8
V
CD+
8
V
Ｑ4
0
2
SYS+
9
V
SYS+
9
V
AUX
ON
COMBI
ON
I
C9
0
1
LCD
d
r
i
v
e
r
LCD9
0
1
I
n
d
i
c
a
t
or
SYS+
5
V
Ke
y
ma
t
r
i
x
Es
c
u
t
c
h
e
on
mod
u
l
e
CD
me
c
h
a
n
i
s
m
mod
u
l
e
KS‑
0
KS‑
1
KS‑
2
KS‑
3
I
C1
RF
a
mp
I
C2
Di
g
i
t
a
l
s
i
g
p
r
oc
e
s
s
or
wi
t
h
Di
g
i
t
a
l
s
e
r
v
o
I
C3
Se
r
v
o
d
r
i
v
e
r
M
M
P
O
W
E
R
E
J
V
O
L
CD+
8
V
ANT‑
ON
RADI
O‑
ON
VT
OSC
I
C6
0
5
AM/
FM
OSC
CD+
5
V
C
D
L
/
R
Powe
r
s
u
p
p
l
y
b
l
oc
k
KR‑
0
KR‑
1
KR‑
2
KR‑
2
VOL‑
1
VOL‑
2
PWR‑
SW
EJ‑
WS
LCD‑
I
NH
LCD‑
CE
LCD‑
CLK
LCD‑
DATA
KS‑
0
KS‑
1
KS‑
2
KS‑
3
KR‑
0
KR‑
1
KR‑
2
KR‑
2
VOL‑
1
VOL‑
2
/
PWR‑
SW
/
EJ‑
WS
LCD‑
I
NH
LCD‑
CE
LCD‑
CLK
LCD‑
DATA
PL+
B
PL−
I
LL＋
I
LL−
I
C4
Mot
or
d
r
i
v
e
r
M1
Sp
i
n
d
l
e
mot
or
M2
Sl
e
d
mot
or
M
M3
Loa
d
i
n
g
mot
or
AMP‑
ON
B/
U
AMP‑
ON
B/
U
Ｑ4
0
5
SYS+
1
2
V
SYS+
1
2
V
Ｑ4
0
7
CD
ON
CD‑
ON
ACC
Q3
0
1
Q5
0
3
ACC‑
DET
ACC‑
ON
Ｑ4
1
0
VDD+
5
V
VDD+
5
V
Ｑ4
2
2
SYS+
5
V
SYS+
5
V
SYS‑
ON
Ｑ4
0
1
CD+
5
V
CD+
5
V
Ｑ4
1
7
PL+
B
PL+
B
Ｑ4
1
9
Ｑ4
2
0
R4
2
0
I
LL+
I
LL‑
Ｑ1
0
6
AM+
B
Ｑ1
0
7
FM+
B
SYS+
9
V
AM‑
ON
FM‑
ON
SYS+
9
V
