Power Supply System Figure - Pioneer AVH-X7700BT/XNUC Service Manual

1

4.3 POWER SUPPLY SYSTEM FIGURE

A
A
MOTHER UNIT
B.UP
min 10.8 V
14.4 Choke coil
Typ. V
15.1
max V
* The loss of the DD converter calculates
it for 80% of efficiency assumptions.
B
C
D
E
F
20
1
2
NJW4181U3-33B
typ
max
1000µF
SY SPW
NJW4184DL3-08A
typ
max
A AVH-X7700BT/XNUC
B AVH-X7700BT/XNEW5
C AVH-X7700BT/XNUW5
D AVH-X7750BT/XNRC
E AVH-X7750BT/XNRD
F AVH-X7750TV/XNRD
G AVH-X7750BT/XNRI
Overcurrent detection level
2.7142
USB5
DDC USB5
AN3 3 0 1 4 UA
typ 306.53 mA
5 .0
max 919.3 mA
2.66596
0 ohm
VDC NT5
KBD9876EFJ
NM
3.35
typ 306.7 mA
2.592
max 887.7 mA
3300µF
A B
AVH-X7700BT/XNUC
2
3
3.3V VDD33
min3.267V , max3.333V
26.8 mA
52.8 mA
Precision: ±1% (IC simple substance)
0.62 W
Pd 2.4W
Iout(MAX) 100mA
SYSB 8.0V min7.92V , max8.08V
45.0 mA
Precision: ±1% (IC simple substance)
70.0 mA
Pd 3125mW
0.50 W
Iout(MAX) 300mA
min max
typ
7.0094
4.459 A
500.3 mA
typ
V max 1500.3 mA
min 4.95 V
W
max 5.10 V
min 3.293 V
DDC33
max 3.407 V
V
typ 754.5 mA
max 2 1 8 3 .4 mA
W
C D
3
4
NM
E
4
Prec
Pd 1
Iout