12
DDJ-ERGO-V
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4.3 POWER BLOCK DIAGRAM
O
N
OFF
P_S
W
to uc
CO
N
T
CO
N
T
FAULT_DET2 to uc
V
BUS_DET
to uc
FAULT_DET to uc
DC/DC CO
NV
ERTER
REGULATOR
USB ucom
IC102
DAC (HP)
IC502
IC501
DAC (MASTER)
IC505
IC506, 507
OPAMP
IC2901, 2902
IC2904
(for MIC/AUX)
V
+5_A
IC302
D/D_CO
NV
V
+7
V
+
V
BUS
USB
ADC (MIC/AUX)
IC503
V
+7_J
V
+7_J
EEPROM
IC104
RESET IC
IC307
V
+5_USB
AMP (HP)
MIC
AUX I
N
FILTER, COIL, BEADS
V
- 6_J
V
- 6_J
V
-6_J
V
+7_J
V
+7_J
V
-6_J
3.3
V
_REG
1
IC304
IC303
Q
306
V
+5_D
L105
L106
L107
G
N
D
P S
W
P
W
R O
N
V
+5_LED
USB BUS PO
W
ER
V
OLTAGE DETECT
V
+5_D
DISCHARGE
V
+5
_
D
IC301
IC305
V
+5_HP
Charge
Capacitor
V
+5_HP_OUT
V
+
V
BUS
1
Ω
V
+5
_H
P
OPAMP
(for MIC/AUX)
L501
L502
V
+3R3_USB
V
+5_HP
_OUT
V
+5_HP
_OUT
PO
W
ER SLIDE S
W
PO
W
ER FAULT
V
- 6
B
IFPW ASSY
V
+3R3_UCOM
5
V
→
3.3
V
N
JM2
8
7
8
F3-33
3.3
V
_REG
2
5
V
→
3.3
V
N
JM2
8
7
8
F3-33
V
+3R3_USB
CTF1629-
CTF1629-
CTF1629-
S-
8
0942C
N
MC-G9C
7
V
→
5
V
N
JM2
8
7
8
F3-05
5
V
_REG
7
V
→
5
V
5
V
_REG
N
JM2
8
7
8
F3-05
7
V
→
-6
V
5
V
→
7
V
N
JM2392M
ATH1170-
ATH1170-
OPAMP (MASTER2)
N
JM45
8
0MD
OPAMP (MASTER1)
N
JM45
8
0MD
A
JACK ASSY
MASTER1(TRS)
MASTER2
C
HPLC ASSY
V
+5
_HP
V
+5
_HP
BH3547F
IC504
AK43
8
7ET
AK43
8
7ET
AK535
8
AET
TUSB3200A
S-24CS64A0I