Pioneer CDJ-900 Service Manual page 105

5
Q 4 0 0 6
S D 1 8 5 8 X ( Q R )
D
0 . 1 u / 1 6
C 4 0 0 9
C4002
YW1778-
63AENFA-U0)
UI CPU
7 2
GNDD
8 3 - A
3
3 19.660MHz
2
X4001
DD
5
6
NOTES
NM NO MOUNT
RS1/10SR***J
RS1/4SA***J
1/4
RS1/10SR***D
D
CKSRYB
CCSRCH
CH
CIRCUIT GND
GNDD
V+3R3
R 4 0 2 4
5 0
P4_4/CTS7/RTS7/CS0
47
R 4 0 2 5
4 9
P4_5/CLK7/CS1
100
R 4 0 2 6
4 8
P4_6/PWM0/RXD7/SCL7/CS2
47
R 4 0 2 7
4 7
P4_7/PWM1/TXD7/SDA7/CS3
47
4 6
P5_0/WRL/WR
R 4 0 2 9
4 5
P5_1/WRH/BHE
100
R 4 0 3 0
4 4
P 5 _ 2 / R D
100
4 3
P5_3/BCLK
4 2
P5_4/HLDA
4 1
P5_5/HOLD
4 0
P5_6/ALE
3 9
P5_7/RDY/CLKOUT
3 8
P6_0/RTCOUT/CTS0/RTS0
3 7
P6_1/CLK0
3 6
P6_2/RXD0/SCL0
3 5
P6_3/TXD0/SDA0
3 4
P6_4/CTS1/RTS1/CTS0/CLKS1
3 3
P6_5/CLK1
3 2
P6_6/RXD1/SCL1
3 1
P6_7/TXD1/SDA1
V+3R3
6
KEY3
LINK_LED
USB_LED
DISC_LED
B_BK
C T F 1 3 7 8 - A
B_SCLK
L 4 0 0 4
B_LAT
B_DS0
D_BK
D_LAT
GNDD GNDD
GNDD
V+3R3V+3R3
CE
EPM
BUSY
SCLK
RXD
TXD
KEY4
BROWS-LED
TAG_LIST-LED
INFO-LED
MENU-LED
GNDD
CDJ-900
7
J
BFLB ASSY (DWX3025)
R 4 0 4 5
N M
D 4 0 0 1 D 4 0 0 4
R 4 0 4 6
Q 4 0 0 2
1 . 8 k
SLR343BC4T
R 4 0 4 7
(BLUE)
N M
L T C 1 2 4 E U B
LINK
GNDD
R 4 0 4 8
2 . 2 k
D 4 0 0 2 D 4 0 0 5
R 4 0 4 9
Q 4 0 0 3
2 . 2 k
SLI-343M8C
R 4 0 5 0
(GREEN)
2 . 2 k
L T C 1 2 4 E U B
USB
GNDD
R 4 0 4 2
2 . 2 k
D 4 0 0 3 D 4 0 0 6
R 4 0 4 3
Q 4 0 0 4
2 . 2 k
SLI-343M8C
R 4 0 4 4
(GREEN)
2 . 2 k
L T C 1 2 4 E U B
DISC
GNDD
V+3R3 V+3R3
for DEBUG
V+3R3
GNDD
BUSY
SCLK
RXD
TXD
V+12
J H 4 0 0 1
GNDD GNDD
1
V+12
2
GNDD
3 KEY4
4
BROWS-LED
5 TAG_LIST-LED
6
INFO-LED
7 MENU-LED
5 1 0 4 8 - 0 7 0 0
GNDD
7
8
A
V+12
S 4 0 0 1
B
V S G 1 0 2 4 - A
S 4 0 0 2
V S G 1 0 2 4 - A
S 4 0 0 3
C
V S G 1 0 2 4 - A
GNDD
D
E
F
J
105
8