Roland Aerophone AE-10 Service Notes page 39

Oct. 2016
fig.d-main-4.eps@R
IC26
NJM2904RB1
1608
2
R180 0
1
AN(3)
3
Battery_SENSE
R179
10k
3V
DGND
R183
1608
IC23
0
1
VIN
2
VC
OFF
ON
R184
IC22
1608
NJM2887DL3 (TE1) (PbFree)
0
2
VIN
1
CTRL
C231
0.1uF
16V
DGND
VIN=4.2-18
7
EN
SW
5
Fosc=380kHz
FB
R154
22k
6
COMP BST
1608
8
SS
IC24
BD9329AEFJ-E2
VIN=20V / VSW=20V / VEN=20V
Pd=3760mW
DGND
AMP+5V
D12 1SS355 TE-17(PB FREE)
2 1
NJM2387DL3(TE1)
TP62
3
VOUT
4
VADJ
DGND
D+5V
D13 1SS355 TE-17(PB FREE)
2 1
TP63
4
VOUT
5
VADJ
Vin=14V
Io=0.5A
DGND
Pd=8W(heatsink 0.8W)
Vdif=0.18V(0.28Vmax)
L11 10uH
1.15A 160m
LQH44PN100MP0L
TP64
3 1 2
1 2
1
R160
22
1608
EMI Air
Vtyp=5.15V
Vmax=5.34V
Vmin=4.97V
PVCC
Vtyp=5.07V
Vmax=5.20V
Vmin=4.94V
DGND
D+5V
DGND
D+3.3V
DGND
D+3.3V
R182
1608
0
2
IN
5
CFLY+
3
CFLY-
DGND DGND
D+5V
IC26
NJM2904RB1
3V
DGND
IC26
NJM2904RB1
6
7
5
DGND
DGND
D-3.3V
Fosc=250kHz
1
OUT
TP66
IC25
D-3.3V
TPS60403DBVR
VIN=-0.3-5.5V
Iout=80mA
Pd=280mW(TA=70 )
AE-10
39