MVH-280
FD/XNEW5
23
56
7
8
56
7
8
C
D
F
A
B
E
10. SCHEMA
TIC DIA
G
RAM
10.1 TUNER AMP UNIT (VEHICLE I/F P
A
R
T
)
1/11
A
1/11
A
FR-
FL+
RL+
RR-
RR+
RL-
FL-
FR+
D102
D1F60-5053
FL1
RL2
RL1
L101
CTH1620-A
D101
D1F60-5053
FR1
ACC
BREM1
GND_1
C101
(CCH2040-)
(CCH1659-)
2200u
16V
CCH1405-A
GND
*R111
1k
*R113
15k
*L111
BTH1101-
*D111
DAN202UM
LSAR523UB
*Q111
*R112
22k
B.UP3
*R109
3216
C106
0.1u/50
1608
*R108
*D106
R107
10k
R106
10k
Q106
LSCR523UB
GND
FL+
RR1
FR+
FR2
FL-
FL2
FR-
RR2
RL+
RR+
RL-
RR-
ASENS
TELIN
BUP14.4V
VDD3.3V
B.UP1
B.UP2
TELIN
GND
NM
KN102
1
NM
KN101
1
GND
C117
0.1u/50
1608
D117
NM
D116
NM
GND
C116
NM
GND
BREM
D103
D1F60-5053
BUP_IN
C102
10u/35
C103
NM
JA101
POWER SUPPLY
CKM1648-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
C104
CCG1291-A
BREM
ACC
RR-
GND
RL-
RR+
B.UP
33k
NC
R108
D106
1k
DZ2J068M0
*ASENS
FL+
B
REF
ASENS
6.8k
FL-
A
RL+
FR-
FR+
DZ2J075M0
TEL
R109
TEL MUTE
1.2k
SCREW HOLD
B.REM&A.ANT
Ref:101-105
Ref:106-110
Ref:111-115
Ref:116-120
ONLY A
B.REM
VEHICLE I/F
Add for FS test
C/M Tuner beat
TUNER AMP UNIT (VEHICLE I/F PART)
1/11
A
11/11
A
5/11
A
10. SCHEMATIC DIAGRAM
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
A MVH-280FD/XNEW5
B MVH-X285FD/XNES
A
FM:+24.0 dBs
AM:+24.0 dBs
AUX:+36.2 dBs
B
FM:+20.0 dBs
AM:+20.0 dBs
AUX:+36.2 dBs
MODEL
CEK1357
(15A)
>
FUSE
The mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.