Ucom Assy (1/6) - Pioneer DDJ-T1 Service Manual

1

10.2 UCOM ASSY (1/6)

A
4.7V 3.3V
!
V+4R7_STB
IC105
1 5
V I N V O U T
2
V S S
R 1 3 2
3 4
O N / O F F N C
1 0 k
S-1200B33-M5
GND_D
B
5V 3.3V
V+5_D
1
2
R 1 4 4
3
1 0 k
S-1200B33-M5
C
5V -6V
8 2 p / 5 0
D
C 1 2 7
C 1 1 7
0 . 0 1 u / 5 0
V4
D 1 0 1
R B 1 6 0 L - 4 0
V-6
E
6V 5V
!
V+6
IC103
1 5
V I N V O U T
2
V S S
R 1 3 3
3 4
O N / O F F
1 0 k
S-1200B50-M5
F
GND_D
B
1/6
66
1
2
Typ 40mA
Max 47mA MAIN UCOM
18 RESET IC
V+3R3_UCOM
2.7V DET
TP102
V1
R 1 3 7 R 1 3 8
1 0 k 2 2
IC106
1 5
O U T C D
17
2
V D D
3 4
V S S N C
S-80927CNMC-G8X
GND_D 2200pF;tDelay=12.54ms(Typ.)
tD(ms)=KxCD(nF)
K=Min4.3,Typ.5.7,Max7.2
Needle Search
Typ 113mA
JOG_PHOTO
Max 118mA
VOL,Slider
24
!
V+3R3_D
V2
IC102
SQ
0
5
V I N V O U T
R 1 2 0
V S S
4
O N / O F F N C
GND_D
Typ 70mA
Max 129mA
VREF2.5V
OscFreq
547kHz 25kHz
D
R 1 0 1
D D
IC101
R 1 0 4 R 1 0 2
4 . 7 k
C 1 0 1
1
S E L 1 G N D
1 0 0 k 1 2 k
5 6 0 p / 5 0 2
CH
R T S T B
R 1 0 3
C 1 0 3 CH
3
C T V C C
2 . 2 k 4
N O N 2 V R E F
5
I N V 2 I N V 1
3 3 0 0 p / 5 0
6
F B 2 F B 1
7
C 1 0 2
D T C 2 S C P
N M N M
8
P V C C 2 D T C 1
9
R 1 4 2
O U T 2 P V C C 1
C 1 0 5
1 0
P G N D O U T 1
1 u / 1 0
BD9851EFV
!
!
R 1 4 1
0
G1
Typ 46mA
Max 72mA DAC,ADC Power
23
V+5_A
TP104
V5
N C
2
3
Power Fault Detection
under
under
3.0-3.8V
3.1-4.0V
B 4/6
V+5_D V+5_A
4:3C;4:7A
M A I N _ R S T
GND_D
Typ 116mA
5V +6V
Max 201mA
V+5_D
2 0
C 1 4 6
1 9
N M
R 1 1 0
1 u / 1 0 C 1 0 8
1 8
C 1 1 0
1 7 C 1 1 4 5 . 6 k 2 2 0 0 p / 5 0
1 6
1 u / 1 0
1 5
D
R 1 1 1
C 1 1 2
1 4
1 3
1 u / 1 0 1 8 k
C 1 1 1 2.2u
1 2
C C G 1 2 0 5 - A
1 1 1 u / 1 0
C 1 1 3
R 1 1 5 R 1 1 6
1 5 k 3 3 k
C 1 5 0
A T H 7 0 4 7 - A 1 u / 1 0
L 1 0 2
!
Q102
1 6
D 1 D 4
2 5
D 2 D 3
R 1 3 5
3 4
G S
0
RTQ045N03
5V 3.3V
V+5_USB
SQ
R 2 3 0
0
R 1 3 4
1 0 k
DDJ-T1
3
4
under over under over
3.7-4.9V 3.7-4.6V 2.2-2.9V 5.6-6.4V
V+3R3_D
V+6 V+5_D
R 1 2 8
1 0 k
D 1 0 5
1 S S 3 5 2
Q 1 0 3
D 1 0 3
1 S S 3 5 2
D 1 0 4
1 S S 3 5 2
over
4.6-5.8V
V+3R3_D
Q 1 0 5
GND_D
V-6
over
-4.0--2.7V
Audio Power
D D
R 1 1 2 R 1 1 3
8 2 k 8 . 2 k
R 1 1 4
C 1 0 9
CH
2 . 2 k 1 2 0 p / 5 0
V+6
V3
R B 1 6 0 L - 4 0
D 1 0 2
B 6/6
ONE POINT EARTH
GND_D GND_DD6 GND_P
Typ 63.5mA
Max 63.5mA USB3.3V Power
10
!
V+3R3_USB
IC104
TP101
1 5
V I N V O U T
V6
2
V S S
3 4
O N / O F F
N C
S-1200B33-M5
GND_D
4
V+3R3_UCO
SQ
R 1 4 7 R 1
0 1 0
Q 1 0 4
V+5_U
B
GND_D
V+3R3
L 2 0 3
U S B _ D P
2 1 1
2
6:8E
U S B _ D N
3 4 4
6:8E 3
A T H 7 0 1 5 - A