Tuner Amp Unit (Other Sup Part) - Pioneer MVH-280FD Service Manual

A
4/11

TUNER AMP UNIT (OTHER SUP PART)

ILM+B
OCP_SNS
A
4/11
ILM+B
Q403
2SAR502UB
Q404
LTC143EUB
GND
BUP14.4V
IC451
1 8
AOUTPUT
V+
2 7
A-INPUT
BOUTPUT C452
3 6
A+INPUT
B-INPUT
4 5
0.1u/10
GND
B+INPUT
NJM2904V
GND
BUP14.4V
Q401
2SCR514PGZE
R403
NM
Q405
R408
4
3
1k
2 5
1 6
EMD52
BUP_IN
VDD3.3V
Q451
R451
LTC143EUB
1k
MODEL
A MVH-280FD/XNEW5
B MVH-X285FD/XNES
ILMPW
A
5/11
DIM_PWM
A
5/11
OCPSNS
A
4/11