Akai ADP-841, Service Manual

Page: 4 / 39

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
(
(
(
CTR_5V
HGND
+3.3V
9VIN
9VIN
HGND
+5V
LCTR_5V
+3.3V
VIN
CTR_5V
9VIN
LCTR_5V
9VIN
LCTR_5V
GND
USBP
USBSE
USBERR
SD_DO
SD_CLK
SD_CMD
SE/BTL
LOUT+
VIN
VIN
HGND
HGND
9VIN
9VIN
VIN
LOUT+
SE/BTL
ROUT+
SD_CLK
SD_CMD
SD_DO
USBERR
USBSE
USBP
USBM
GND
GND
GND
A_GND
ROUT+
USBM
+3.3V
+5V
+3.3V
+5V
+3.3V
LCTR_5V
+5V
A_GND
CTR_5V
+5V
+3.3V
LCTR_5V
9VIN
HGND
GND
VIN
LOUT+
SE/BTL
ROUT+
SD_CLK
SD_CMD
SD_DO
USBERR
USBSE
USBP
USBM
A_GND
C205
0.1uF
D21
RB053L-30
1 2
C206
47uF/25V
C116 47uF
C207
1uF
C101
0.1uF
R111 10KF
L104 6.8uH
C112
0.01uF
CON9
TH8AW
5
4
3
2
1
6
7
8
5
4
3
2
1
6
7
8
C115 180pF
U11
MP1410ES
1
2
3
4
8
7
6
5
BS
Vin
Vsw
GND
Sync
EN
Comp
FB
C103
0.01uF
D11
B230A
1
2
C110
220uF/6.3V
C109
0.1uF
C106
10uF
L606 PIO54-220
Q11
3904
1
2
3
L102 6.8uH
L103 22uH
J1
POWERJACK
1
3
2
CON11
DCH-3A-2
4
1
3
2
9VIN
GND
VIN
NC
+ C102
100uF/10V
C105
0.1uF
R103 0R
C113
0.1uF
L101 22uH
R105 R
C114
10uF
C107 180pF
R104 30K9F
R102 10KF
C104
0.01uF
C108 47uF R106 10KF R108 4K7
CON1
TH10AW
5
4
3
2
1
6
7
8
9
10
5
4
3
2
1
6
7
8
9
10
U12
MP1410ES
1
2
3
4
8
7
6
5
BS
Vin
Vsw
GND
Sync
EN
Comp
FB
C111
0.01uF
CON2
TH10AW
5
4
3
2
1
6
7
8
9
10
5
4
3
2
1
6
7
8
9
10
R109 4K7
R112 16K9F
D12
B230A
1
2
R107 4K7
R113 10KF