Overall Block Diagram - Pioneer DDJ-T1 Service Manual

1

4.2 OVERALL BLOCK DIAGRAM

JA4402
A
Master1 L
L+ IC4405
3 7 5
2 1 2
L-
JA4404
Master1 R
R+ IC4403
3 7 5
2 1 2
R-
JA4403
Lch
IC4404
1 3
Master2
7 5
Rch
JA4401
C I 4 4 0 1
Lch
3 1
B
AUX IN
5 7
Rch
JA4801
HP JACK
3
2
N
JA4802
M n i J i A C K
3
2
HPJK ASSY
Either the CDCB 1 Assy or CDCB 2 Assy is assembled here. The CDCB 1 Assy
and CDCB 2 Assy are interchangeably used and handled similarly in their production
management.
C
/
C D
Neadle Search
CDCB 1 ASSY/CDCB 2 ASSY
CN6001
LEDB ASSY
G
JOG
LED
D
CN6002 JH6001
CN3201
CN3301
SW
JOG
E
F
E
TCHB ASSY
JOGB ASSY
F
18
1
2
A
JACB ASSY
Lch
5
9
Rch
CN4401
CN4403
C I 4 4 0 2
Lch
3 1
6
4
5 7
Rch
V R 4 4 0 1 CN4402
IC4801
CN4801
Lch
1 3
3
Rch
5
7 5
IC2001/2101
CDC
CN2001/CN2101
CN3501
JOG LED
Trim
MATRIX
Circuit
KEY LED
I
CDJ2B ASSY
JA4601
MIC IN
K
MICB ASSY
2
3
GND_AM
C N 3 0 1 9 ( P ) n i
3
5
CN901(8Pin)
SPI Bus (CDC)
CN903(25Pin)
CN3502
JOG2_1/2_2
r G
Trim / Fader
CN904(20Pin)
Grid[7:4]
Key In[8:5]
LED[11:6]
J O
CN3503
IC4601
3 1
5 7
DDJ-T1
3
4
9 5
IC501
Lch
IC506
1 3 11
Master
7 5 10
DAC
Rch
IC305 Lch
HP L
IC304
1 3 11
Headphone
7 5 10
DAC
HP R
Rch
r G d i 7 [ ] 0 :
d i 3 [ ] 0 :
3-8 Decoder
Key In [12:9][4:1]
Key Buffer
Key In[13][8:5]
Key Buffer
G T _ C H 2 _
IC301
Rch
7
5
2
IC302
7
5
2
Lch
4 6 4
CN4601
4
VR4601
AUX/MIC SW
4
B
UCOM AS
IC101
GND_AM DC/DC Conv.
2 I S
3
3
3
3
2 I S 2 I S B s u 3
4
IC702
IC1101
IC1102
2 I S
IC303
AUX/MIC
1
ADC
2
T
CN4001
SW SW
IC IC
VOL
J