Akai DV-R4000SS

TUNER SECTION
74
73
CPU SECTION
IC1
FM-FTZ1
8 5 4 3 1
AM/FM IF FM ST DET
IC401 TA2099N
1 4 5 9 10 11 12
24 23 21 13
3
2
1
T
4
0
5
CF401
Q401
CF402
Q402
AM OSC
T403
VD402
AM RF
T401
TC401
Q404 Q405
Q410
PLL
IC402
TC9257F
3 4 5 6 8
20 16 14 13
Q409 DZ402
2 4 5
16 14 13
1 2 3 4 5 6 7 8 9 1 2
JK401
AM
ANT
CX401
JK401
FM
ANT
Q
4
0
6
4
0
7
C
X
4
0
2
WH1
S
N
2
VT+2V
TUNER+B
PRD
CLK
DATA
R DATA
R CLK
S-DET
STERO
R
D
S
I
C
4
0
3
BU1923
F
/
B
U
1
9
2
4
F
W
H
3
0
1
W
H
3
1
0
V
O
L
+
V
O
L
-
R
E
M
O
T
E
S
E
N
S
O
R
1
2
3
4
5
6
7
8
9
1
0
49 16 17 4 15 30 31 33
3
4
W
H
3
0
4
W
H
2
9
42 44 45 19 18 38 37
6
5
4
3
2
1
5
4
3
2
1
6
5
4
3
2
1
K
E
Y
S
W
3
0
4
~
3
1
0
Q307
4 3 2 1
Q305 Q306
Q
9
0
1
~
Q
9
0
4
AUX/DVD
TUNER/PWR
+5.6V
V
O
L
/
S
C
L
V
O
L
/
S
D
A
RD/L
RD/R
10V
M
A
I
N
_
P
W
R
S
E
V
_
P
W
R
WH302
WH303
TO MPEG
41 22 12 11 21 20 36
6 5 4 3 2 1
24 27 14 15 98 99
100
13
W
H
4
0
1
CPU
IC301
TMP87EP26F