Bflb Assy - Pioneer CDJ-900 Service Manual

1

10.10 BFLB ASSY

A
FL HOLDER
DNH2921-
V+7R2
V+54
B
C
C N 4 0 0 1
1
CLK_REQ
FLCON_CNVSS
2
3
FLCON_BUSY
FLCON_SCLK 4
5
FLCON_RXD
PNL_TXD2
6
D
7
FLCON_RESET
D_BK 8
9
D_LAT
1 0
GNDD
1 1
D_SDO
1 2
KEY3
KEY4 1 3
1 4
V+3R3
GNDD 1 5
1 6
V+7R2
GNDD
1 7
V+12
1 8
E
D_SCLK
1 9
2 0
GNDD
2 1
GNDD
2 2
V+54
X K P 3 0 2 2 - A GNDD
F
J
104
1
2
V4001
BROWSE FL
V+3R3
GNDD GNDD
V+3R3
V+7R2
V+12
R 4 0 6 6 CLK_REQ
0
FLCON_CNVSS
R 4 0 6 8
FLCON_BUSY
0
R 4 0 6 9
FLCON_SCLK
0
R 4 0 7 0
FLCON_RXD
0
R 4 0 7 1 PNL_TXD2
0
(Data FL)
D_BK
(Data FL)
D_LAT
(Data FL)
D_SDO
KEY3
KEY4
(Data FL)
D_SCLK
V+54
GNDD GNDD
FLCON_RESET
2
3
BIASIING CIRCUIT FOR
FILAMENT POWER SUPPLY
DEL1066-A
R 4 0 5 6
R 4 0 5 7
GNDD
V+3R3
R 4 0 5 3
D
4 7 k
58
V+3R3_1
V+3R3
C T F 1 5 7 9 - A
L 4 0 0 1
8 1
P0_7/AN0_7/D7
8 2
P0_6/AN0_6/D6
8 3
P0_5/AN0_5/D5
8 4
P0_4/AN0_4/D4
GNDD 8 5
P0_3/AN0_3/D3
8 6
P0_2/AN0_2/D2
8 7
P0_1/AN0_1/D1
8 8
P0_0/AN0_0/D0
8 9
P10_7/AN7/KI3
9 0
P10_6/AN6/KI2
9 1
P10_5/AN5/KI1
(FL UCOM)
9 2
P10_4/AN4/KI0
DISC_LED
9 3
(FL UCOM)
P10_3/AN3/KI7
USB_LED
(FL UCOM) 9 4
P10_2/AN2/KI6
LINK_LED
9 5
P10_1/AN1/KI5
9 6
AVSS
9 7
P10_0/AN0/KI4
9 8
VREF
9 9
AVCC
1 0 0
P9_7/ADTRG/SIN4
GNDD
TC7SH08FUS1
5
IC4001
1
I N B 4
I N A O U T Y
2
3
CDJ-900
3
4
V+7R2
D
1 8 k
C 4 0 2 0
D
1 8 k
0 . 1 u / 1 6
R 4 0 5 5
GNDD
D
4 . 7 k
2
2 S B 1 2 3 7 X ( Q R )
8
1
R 4 0 5 8
Q 4 0 0 5
4
1 0 0 3 I C 4 0 0 3
NJM14558V
7
6
5
I C 4 0 0 3
NJM14558V
(R5F363AENFA-U0)
GUI CPU
GNDD GNDD
59
GNDD
V+3R3
R 4 0 1 5
V+3R3
0
R 4 0 1 2
D S S 1 1 8 3 - A
4 . 7 k
1
1
GNDD
GNDD
4
Q 4 0 0 6
2 S D 1 8 5 8 X ( Q R )
GNDD
0 . 1 u / 1 6
C 4 0 0 9
IC4002
DYW1778-
60
R 4 0 7 2
GNDD
1 M
3
3 19.660MHz
2
2
X4001
GNDD