Pioneer CDJ-900 Service Manual page 99

5
C
3/3
CN2001
52
55
LOOPOUT LED RELOOP LED
(AMBER) (AMBER)
3 Y 8 C ( K L M N ) 2 V+12
Q 8 0 0 4
D 8 0 0 4 D 8 0 0 5 L T C 1 2 4 E U B
D 8 0 0 6
S L I - 3 4 3 Y 8 C ( K L M N )
U B R 8 0 3 7
3 . 3 k
R 8 0 3 8
N M
GNDD GNDD
S 8 0 0 3 R 8 0 3 9 S 8 0 0 4
N M
DSG1079- DSG1079-
LOOP OUT RELOOP
GNDD
V+3R3E_1
P 4 _ 7 / C S 3
50:
P 4 _ 4 / C S 0
P 5 _ 0 / W R L / W R %
IC8005
49: P 4 _ 5 / C S 1
P 5 _ 1 / W R H / B H E
DYW1777-
48: P 4 _ 6 / C S 2
7
6
(M3030RFCPFP)
5
P 5 _ 3 / B C L K
PANEL CPU
P 5 _ 4 / H L D A
P 5 _ 5 / H O L D
38: P 6 _ 0 / C T S 0 / R T S 0 P 5 _ 6 / A L E
37: P 6 _ 1 / C L K 0
P 5 _ 7 / R D Y / C L K O U T
36: P 6 _ 2 / R X D 0 / S C L 0
35: P 6 _ 3 / T X D 0 / S D A 0
34: P 6 _ 4 / C T S 1 / R T S 1 / C T S 0 / C L K S 1
33: P 6 _ 5 / C L K 1
32: P 6 _ 6 / R X D 1 / S C L 1
31:
P 6 _ 7 / T X D 1 / S D A 1
0
X 8 0 0 1 R 8 1 1 1
D S S 1 1 6 6 - A
E
15.975MHz
GNDD
56
RESET
V+3R3E
C T F 1 5 7 9 - A
L 8 0 0 2
53
GNDD
GNDD
5
6
V+12_EUP
V+5
NOTES
V+3R3
V+12 V+7R2
54
GNDD
V+5
KEY1
R 8 0 4 1
1 . 5 k
< CALL CALL > DELETE
R 8 0 5 1
R 8 0 5 8 R 8 0 6 2
3 . 9 k 5 . 6 k
3 . 3 k
GNDD
V+3R3
5 0
RELOOP_LED
4 9
4 8
R 8 0 4 7
4 7
4 . 7 k
4 6 4 . 7 k
CE
R 8 0 4 8
R 8 0 5 6
4 7
4 5
R 8 0 4 6
(JG)
4 4 4 7
4 . 7 k
P 5 _ 2 / R D
R 8 0 5 7
4 3 EJECT_LED
4 2 VINYL_LED
EPM
4 1
R 8 0 4 9
4 7 k
4 0
3 9
3 8
C T F 1 3 7 8 - A
L 8 0 0 6
3 7 R 8 0 5 5
47p
1 0 0 C 8 0 6 9
3 6
CH
R 8 0 5 9
N M
3 5 4 7 C 8 0 6 8
GNDD
3 4 1 0 0
R 8 0 5 2
0
3 3
PNL_SCLK2
R 8 0 5 3
1 0 0
3 2
R 8 0 5 4
3 1 3 3 0
R 8 1 0 8
V+3R3E
CPU_EUP_CONT
IC8008
TC7SH02FUS1
1 5
I N _ B
V c c
2
I N _ A GNDD
3 4
G N D
V+3R3E
O U T
C 8 0 3 1
0.1u
GNDD
Q 8 0 0 5
L T C 1 2 4 E U B
GNDD
IC8007
5 1
V D D E R
2
S U B
4 3
V O U T G N D
The > mark found on some component parts indicates
BD45302G the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
RESET IC
identical designation.
GNDD
6
G
ENCB ASSY
(DWX3022)
NM NO MOUNT
RS1/10SR***J
RS1/10SR****D
D
RS1/4SA***J
1/4W
CKSRYB or CKSQYB or CKSYB
CCSRCH
CH
CEHAS
CHASSIS GND
GNDS
CIRCUIT GN D
GNDD
V+5
MEMORY SLIP
R 8 0 6 3
1 0 k
GNDD
SLIP_LED
PNL_CNVSS
PNL_RESET
PNL_BUSY
FOR DEBUG
PNL_SCLK2
PNL_RXD2
PNL_TXD2
OUT_LED
SLIP_LED
EUP_LED1
(JG)
J_BK
J_LAT
K M 2 0 0 N A 4 L
C N 8 0 0 5
ENC
(Rotary Search)
ENC_SW
ENC_2
MT_LED
ENC_1
(JG)
J_SCLK
GNDD
0 (JG)
R 8 1 3 5
J_DSO
V+3R3E
PNL_BUSY
PNL_TXD2
Q 8 0 0 6
L T A 1 2 4 E U B
PNL_RXD2
EUP_LED1
V+3R3
(Tempo Slider)
ADIN
(Tempo Slider)
ADCT
MT_LED
VINYL_LED
KEY0
TCH/REL
EJECT_LED
1PIN 2PIN 4PIN OPERATING MODE
L L H STANBY
ACTIVE
L H L
ACTIVE
H L L
ACTIVE
H H L
CDJ-900
7
D8501
NM
1 3
4
C 8 5 0 1
0 . 0 1 u / 5 0
C 8 5 0 2
0 . 0 1 u / 5 0
C 8 5 0 3
N M
GNDD
SLIP LED
(RED)
S L I - 3 4 3 U 8 R C ( H J K L )
L T C 1 2 4 E U B
Q 8 0 0 7
GNDD
GNDD
1
2 ENC_SW
3 ENC_2
4 ENC_1
V+5
V+12
V+3R3E
5 2 4 9 2 - 1 3 2 0
C N 8 0 0 6
GNDS
1
ADIN
2
ADCT
3
V+3R3E
4
MT_LED
5
V+12
6
VINYL_LED
7
V+5
8
KEY0
9
GNDD
1 0
TCH/REL
1 1
1 2 EJECT_LED
EUP_LED
1 3
GNDD GNDS
(DF)
: Data FL (Serial) Signal Route
(BF)
: GUI UCOM (Serial) Signal Route
(JG)
: JOG FL (Serial) Signal Route
(P)
: Panel UCOM Signal Route
7
8
A
J P 8 5 0 1
N M
1
2
S8501
DSX1080-A
ROTARY SEARCH
5
D8502
NM
GNDD
ENC_SW
B
CN8501
K M 2 0 0 N A 4 L
C
D
E
F
F G
99
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