Dflb And Encb Assys - Pioneer CDJ-900 Service Manual

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10.7 DFLB and ENCB ASSYS

F
DFLB ASSY (DWX3021)
A
FL HOLDER
DNH2883-A
V+7R2
V+3R3
X K P 3 0 2 2 - A
CN8002
B
CLK_REQ 1
FLCON_CNVSS
2
FLCON_BUSY 3
FLCON_SCLK 4
FLCON_RXD 5
PNL_TXD2 6
FLCON_RESET 7
D_BK 8
D_LAT 9
N.C. ( G N D D ) 1 0
D_SDO
1 1
KEY3 1 2
KEY4 1 3
V+3R3 1 4
C 8 0 4 9
CH
1000p
GNDD
1 5
V+7R2 1 6
C 8 0 5 0
CH
1000p
GNDD 1 7
V+12 1 8
C 8 0 5 1
1000p
C CH
D_SCLK 1 9
GNDD
2 0
GNDD 2 1
V+54 2 2
C 8 0 5 2
A C G 7 0 5 0 - A
1000p/100
GNDD
9 6 0 7 S - 2 0 F
CN8001
USB_LED 1
USB_SW 2
D
1KEY_SW 3
2KEY_SW 4
4KEY_SW 5
8KEY_SW
6
V+5 7
AS_IDCM1 8
AS_IDC4 9
AS_IDC3 1 0
AS_IDC2 1 1
AS_IDC1 1 2
AS_IDCM3 1 3
AS_IDCM2 1 4
SHIFT_SW
1 5
KEY2_B 1 6
CUE_SW 1 7
PLAY_SW 1 8
REV_SW 1 9
GNDD 2 0
E
GNDD
V+54
V+12
CN8003
5 2 4 9 2 - 1 9 2 0
F
F
98
1
2
DEL1065-A
DATA FL
V8001
V+3R3
V+33 C 8 0 6 0
N M
2 2 2 2
C 8 0 6 1
R 8 0 8 2 R 8 0 7 8
N M
R 8 0 8 3 R 8 0 7 9
C 8 0 6 2
22p CH
2 2
2 2
C 8 0 3 2 CH
C 8 0 6 3
0.1u
22p
GNDD
V+7R2
GNDD
V+12
V+54
(BF)
(BF)
(BF)
FLCON_RESET
(DF)
0
R 8 1 3 7
(DF)
FLCON_SCLK
R 8 1 0 4
(DF) 1 0 0
R 8 1 3 6
0
KEY3
ENV GNDD
KEY4
V+3R3_1
VCC
ENV INA
(DF)
GNDD
FLCON_RXD
S 8 0 0 1
TIME
KEY2
TCH/REL
VSG1024-
KEY0
GNDD
KEY1
KEY2
KEY3
KEY4
V+5
ENC_SW
ENC_2
ENC_1
ENC
(Rotary Search)
(JG)
V+3R3
V+33 V+7R2
GNDD
M
CN9403
2
3
R 8 0 0 7
1 8 k
V+7R2
D
C 8 0 4 3
R 8 0 9 9
0.1u
D
1 8 k I C 8 0 0 4
R 8 0 0 6
4 . 7 k
NJM14558V
GNDD
D
2
8
1
V+3R3
4
1 0 0
3
R 8 1 0 0
R 8 0 0 4
4 7 k 5
D
7
6
I C 8 0 0 4
NJM14558V
BIASIING CIRCUIT FOR FILAMENT POWER SUPPLY
PNL_TXD2
V+3R3
V+3R3_1
0
R 8 1 3 3
PNL_SCLK
IC8002
(P)
TC7WH32FU
GNDD
1 8
R 8 1 0 5
1 A
V C C
4 7 0
2 7
1 B
1 Y
PNL_SCLK2
3 6
2 Y 2 B
4 5
2 A
G N D
C 8 0 0 2
0.1u
GNDD
IC8001
OUTY
TC7SH04FUS1
V+3R3_1
GND
PNL_RXD2
C 8 0 0 1
0.1u
I C 8 0 0 3
TC7WH08FU
(P)
1 8
1 A
V C C 2 2 0
R 8 0 3 2
2 7
PNL_RXD
1 B
1 Y
3 6
PNL_TXD
2 Y 2 B
4 5
2 A
(P)
G N D 3 3 0
R 8 1 0 7
PNL_TXD2
C 8 0 0 3
0.1u
PANEL SIGNAL SW CIRCUIT
GNDD
0 R 8 0 0 2
0 R 8 0 0 3
0 R 8 0 6 6
V+3R3E
V+3R3E
L 8 0 0 3
C T F 1 5 7 9 - A
C 8 0 5 3
1 0 u / 6 . 3
3.3V DC-DC
V+12_EUP
CDJ-900
3
4
V K N 1 2 5 7 - A
CN8004
2 S B 1 2 3 7 X ( Q R )
Q 8 0 0 1
2 S D 1 8 5 8 X ( Q R )
Q 8 0 0 8
GNDD
GNDD
LOOPIN LED
(AMBER)
V+12
S L I - 3 4 3 Y 8 C ( K L M N ) 2
D 8 0 0 2 D 8 0 0 3
Q 8 0 0 2
R 8 0 2 6
L T C 1 2 4 E U B
3 . 3 k
R 8 0 2 7
N M
GNDD
S 8 0 0 2 R 8 0 2 8
N M
DSG1079-
LOOP IN
GNDD
V+3R3E
8 1
8 2
8 3
C 8 0 0 7
1000p 8 4
CH
P 0 _ 4 / A N 0 _ 4 / D 4
C 8 0 0 8
1000p 8 5
CH
P 0 _ 3 / A N 0 _ 3 / D 3
C 8 0 0 9
1000p 8 6
CH
P 0 _ 2 / A N 0 _ 2 / D 2
C 8 0 1 0
81: P 0 _ 7 / A N 0 _ 7 / D 7
1000p CH 8 7
P 0 _ 1 / A N 0 _ 1 / D 1
82: P 0 _ 6 / A N 0 _ 6 / D 6
C 8 0 1 1
8 8
1000p CH
83: P 0 _ 5 / A N 0 _ 5 / D 5
P 0 _ 0 / A N 0 _ 0 / D 0
C 8 0 1 2
8 9
1000p CH
P 1 0 _ 7 / A N 7 / K I 3
9 0
P 1 0 _ 6 / A N 6 / K I 2
9 1
P 1 0 _ 5 / A N 5 / K I 1
9 2
P 1 0 _ 4 / A N 4 / K I 0
97:
P 1 0 _ 0 / A N 0
9 3
0
P 1 0 _ 3 / A N 3
98: V R E F
R 8 1 1 0
9 4
99: A V C C
P 1 0 _ 2 / A N 2
9 5 100: P 9 _ 7 / A D T R G
P 1 0 _ 1 / A N 1
GNDD1
9 6
A V S S
9 7
GNDS
9 8
0.47u
C 8 0 1 3
9 9
1 0 0
C 8 0 0 6
0.1u
V+3R3E_1
C 8 0 5 4
1 0 0 u / 1 0
GNDD
R 8 0 1 6
0
(Tempo Slider)
RESET
!
DTH1206-A
IC8010
8 1
C D C S
7 2
E S
S I
C 8 0 3 3
6 3
V + C T
CH
5 4 56p
I N - G N D
NJM2392M
C 8 0 3 4
4 7 u / 1 6
EUP POWER SUPPLY
4
C
3/3
CN2001
52
LOOPOUT LED
(AMBER)
S L I - 3 4 3 Y 8 C ( K L M N ) 2 V+12
Q
D 8 0 0 4 D 8 0 0 5 L T C 1
Q 8 0 0 3
L T C 1 2 4 E U B R 8 0 3 7
3 . 3 k
R 8 0 3 8
N M
GNDD
S 8 0 0 3 R 8 0 3 9
N M
DSG1079-
LOOP OUT
GNDD
V+3R3E_1
5
IC8005
4
DYW1777-
4
(M3030RFCPFP)
PANEL CPU
38: P 6 _ 0 / C T S 0 / R T S
37: P 6 _ 1 / C L K 0
36: P 6 _ 2 / R X D 0 / S C
35: P 6 _ 3 / T X D 0 / S D A
34: P 6 _ 4 / C T S 1 / R T S
33: P 6 _ 5 / C L K 1
32: P 6 _ 6 / R X D 1 / S C
31:
P 6 _ 7 / T X D 1 / S D A
X 8 0 0 1 R
57
D S S 1 1 6 6 - A
V+3R3E
15.975MHz
GNDD
56
RE
330u
C T F 1 5 7 9
L 8 0 0 1 L 8 0 0 2