MVH-280FD/XNEW5
26
12
34
12
3
4
C
D
F
A
B
E
10.4 TUNER AMP UNIT (O
THER SUP P
A
R
T
)
4/11
A
4/11
A
ILM+B
R410
47k
R402
NM
C403
100p/50
2SAR502UB
Q403
R409
10k
R401
2.7k
Q401
2SCR514PGZE
LTC143EUB
Q404
R403
NM
C402
1u/25
R407
47k
R408
1k
C401
0.1u/16
GND
D401
DZ2J100M0
ILM+B
DIM_PWM
EMD52
Q405
1
2
3
4
5
6
ILMPW
BUP14.4V
C451
0.1u/25
BUP_IN
BUP14.4V
NJM2904V
IC451
AOUTPUT
1
A-INPUT
2
A+INPUT
3
GND
4
5
B+INPUT
6
B-INPUT
7
BOUTPUT
8
V+
C452
0.1u/10
R451
1k
R454
100k
R453
10k
R455
10k
R452
100k
R456
4.7k
R457
0
C453
1u/10
C454
1u/10
R458
82
LTC143EUB
Q451
R459
NM
GND
R460
10k
VDD3.3V
OCPSNS
R411
1
C455
NM
OCP_SNS
D%
i
C/M FS test
ILM+B
TUNER AMP UNIT (OTHER SUP PART)
4/11
A
5/11
A
5/11
A
A MVH-280FD/XNEW5
B MVH-X285FD/XNES
MODEL