Usbb Assy - Pioneer DDJ-T1 Service Manual

1

10.15 USBB ASSY

USB JACK
B T X 1 0 4 2 - A
A
J A 2 5 0 2
1
R T 1
1
1
2
3
4
4
R T 2
B T X 1 0 4 2 - A
L 2 5 0 4
L 2 5 0 5
FGND
B
DC JACK
With plug detection
DKN1523-A
1
3
2
JA2501
POWER SW
(SLIDE SW)
C
V+5_USB
D
V+ADP5
E
WITH PLUG
WITHOUT PLUG Low
A D P _ P L U G
GND_D
F
*CAPACITORS
Indicated in Capacity/Voltage(V)
unless otherwise noted. u
*RESISTORS
Indicated in
O
unless otherwise noted. k
92
1
2
V+USB5
L 2 5 0 3
L 2 5 0 6
2
U S B _ D N
3
U S B _ D P
D T H 1 1 9 7 - A
GND_D
GND_D2
N M
KN4601
GND_D
1 3
G N D 1
2 4
G N D 2
VNE1948-A
V+ADP5
4
A D P _ P L U G
VARISTOR
withstand voltage 16V
GND_D
S2502
ASG1100-A
I b : 1 5 0 u A
2 . 2 k
GND_D
R 2 5 2 7
GND_D
V+ADP5
R 2 5 4 0
N M
ADP PLUG
Detection
S-80942CNMC-G9C-TRB
GND_D
1.4V
2 . 2 k
Q 2 5 0 6 WITH PLUG (4.0 V and over) : ON (0 V)
2 S C 4 1 5 4 - 1 1 ( E F )
WITHOUT PLUG (4.0 V and less) : OFF (3.3 V)
R 2 5 3 1
I b : 3 0 0 u A
NOTES
NM
F , p pF
, 5% tolerance
k , M M .
2
3
G N D 3
G N D 4
GND_D
RB160M-30-TRB
Height 0.8mm
3216 ICP STANDBY
V+4R7_STB
TRANSISTOR
withstand voltage 50V
At an abnormal voltage
Overvoltage
detection
About 6.5V
Q 2 5 1 2
R T 1 N 1 4 1 M - 1 1
4.2V_RESET_IC
USE Digital transistor
IC2501
That is OFF Voltage
1 5
Q 2 5 0 5
O U T C D
N M
2
V D D
3 4
V S S N C
NM
is No Mount
RS1/10SR***J
SQ
RS1/8SQ***J
CKSRYB***K
CH
CCSRCH***J
CEJQ***
NP
CEJQNP***
ZL
CEHAZL***
DDJ-T1
3
4
VF:0.2 0.3V
Lead length0.45mm
ON
Q 2 5 1 5
R T 1 N 1 4 1 M - 1 1
GND_D
0.8V
A D P _ D E T
At UCOM ASSY
3.3V 4.7k PULL-UP
V+4R7_STB
Q 2 5 0 9
R T 1 N 1 4 1 M - 1 1
GND_D
USB5VSW_ON : HI
USB5VSW_OFF : LOW
P_SW2_USB
UCOM control
4
USB BUS POWER
Rating 4.75V 5.2
AC ADAPTOR
Ratings 4.75V 5
POWER ON: HI
POWER OFF: LOW
V+4R7_S
Q 2 5 1 0
R T 1 N 1 4 1 M - 1 1
Q 2 5 1 3
R T 1 N 1 4 1 M - 1 1
ADP5V
ADP5V
P_SW1_ADP