Schematic Diagram; Srvb Assy (1/2) - Pioneer CDJ-2000NXS Service Manual

1

10. SCHEMATIC DIAGRAM

10.1 SRVB ASSY (1/2)

A
V+5A
C N 7 0 0 1
D K N 1 4 4 5 - A
GNDD
1
A_S2 2
VREF1 3
V+5A 4
A_S1 5
A_D 6
A_C 7
7/x6
8
RF 9
A_B 1 0
A_A 1 1
VR65 1 2
VRCOM 1 3
VR78 1 4
B
GNDD
1 5
LD78 1 6
PD 1 7
LD65 1 8
GNDD 1 9
NC 2 0
(TS) C 7 0 0 1
4700p
T+ 2 1
(TS)
T- 2 2
C 7 0 0 2
(FS) 4700p
F+ 2 3
(FS) F- 2 4
IC7007
TC74VHC4066AFK
V+3A
1
1 I / O
R 7 0 3 5
V C C
1 0 0 2
1 O / I
1 C
3
2 O / I
4 C
4
2 I / O
4 I / O
5
2 C
4 O / I
6
C
3 C
3 O / I
7
G N D
3 I / O
GNDSA
C N 7 0 0 3
A K M 1 2 9 1 - A
C 7 0 0 5
LO- 1
N M
D LO+
2
GNDSD
3
LPS1
4
CN9001
LPS2
5
C 7 0 0 6 R 7 1 1 9
TO N M
ST1+ 1
ST1-
2
STEPPING
C 7 0 0 7 R 7 1 2 0
ST2+
3
MOTOR
ST2-
4
N M
C N 7 0 0 4
D K N 1 2 8 8 - A
D
V+5
D K N 1 3 1 3 - A
C N 7 0 0 9
V+5
1
C 7 1 1 1
1 0 0 0 p / 5 0
HU+
2
HU-
3
C 7 1 1 2
1 0 0 0 p / 5 0
HV+
4
HV-
5
C 7 1 1 3
B 1 0 0 0 p / 5 0
HW+
6
HW-
7
CN6101 HB
8
C 7 0 0 3
N M
U
9
V
1 0
W
1 1
C 7 0 0 4
N M
GNDSD 1 2
C 7 0 0 9
INSW 1 3
C 7 1 1 5
1 0 0 0 p / 5 0
E
GNDSD
GNDSD
C 7 0 3 2
N M
C 7 0 3 3
N M
GNDSD GNDSA
F
A
1/2
86
1
2
VREF1
IC7008
AD8
TC74VHC4052AFK
2:7E
R 7 0 4 7
1
0 Y
V C C
3 . 9 k
2
2 Y
2 X
R 7 0 4 8
3
3 . 9 k Y - C O M
R 7 0 4 9 1 X
3 . 9 k
4
3 Y
F
X - C O M
R 7 0 5 0 5 1 Y
0 X
3 . 9 k
6 I N H
3 X
7
G N D 1
E
A
8 G N D 2
D
B
C
7/x6
7H
B
A
V+5A
VAW
C 7 0 2 0
4 7 u / 6 . 3
C 7 0 2 1
0 . 1 u / 1 6
C 7 0 1 8
0 . 4 7 u / 1 0
R 7 0 0 7
1/4W
1 2 R 7 0 1 1
Q 7 0 0 1
GNDSA 2 S A 1 5 7 7 ( Q R )
1 2 0
GNDSA
VAW
TD C 7 0 2 2
TR 4 7 u / 6 . 3
C 7 0 2 3
0 . 1 u / 1 6
FD
C 7 0 1 9
FR R 7 0 0 8
0 . 4 7 u / 1 0
1/4W
GNDSA
2 2 R 7 0 1 3
V+3A
Q 7 0 0 2
1 2 0
2 S A 1 5 7 7 ( Q R )
1 4
1 3
1 2
R 7 0 3 6 V+3A
GNDSA
1 0 0
1 1
ACT
1 0
2:11E
9
AD7
2:7E
R 7 0 3 7
8
SELF DIAGNOSTIC CIRCUIT
1 k
DETECTION BLOCK OF ACT
BREAKAGE
R 7 0 3 9 R 7 0 3 8
ACT: DIAGNOSE AT H
1 . 2 k 1 k
GNDSA (L)
(L)
C 7 0 1 1 CH
1 0 0 p / 5 0
GNDSD
R 7 0 0 4
0
CH
C 7 0 1 2
R 7 0 0 5
1 0 0 p / 5 0
2
0
ST1+
N M
(ST)
ST1-
(ST)
ST2+
(ST)
ST2-
(ST)
N M V+12S
C 7 1 3 3
0.1u DRIVER IC
I C 7 0 0 1
C 7 1 2 1
100u B D 7 9 5 6 F S
1
C C H 1 5 6 5 - A
L D O - ACO1+
2
C 7 0 0 8
C 7 0 1 6
L D O + ACO1-
0.1u
0.1u
3
(TS)
V C C ACO2+
4
A C T I N 1 ACO2-
GNDSD
(FS)
5
A C T I N 2 ACO3+
6
T J M O N ACO3-
7
B T H C A V M
8
S P V M _ S
A C T I N 3
9
P G N D 1 L D I N
1 0
P G N D 2 A G N D
1 1
U S P C N F
1 2
(SP)
S P V M 1 F G
(SP)
1 3
V V C
1 4
f i n 1 f i n 2
1 5
P G N D 3 S L O 1 +
N M (SP)
1 6
W S L O 1 -
1 7
S P V M 2 S L O 2 +
1 8
S P R N F S L O 2 -
R 7 1 1 4
1 9
H B S L G N D
0 2 0
H U + C T L 2
2 1
H U - C T L 1
2 2
H V + S L R N F 2
2 3
H V - S L R N F 1
2 4
H W + S L V D D
2 5
H W - S L I N 2
(SP)
R 7 0 0 1
2 6
S P I N S L I N 1
F
4 . 7 k 2 7
D G N D D V C C
SPDLEC
SPIN
4 9
GNDM
5V REG IC
GNDSD
V+12S
NJM2845DL1-05
D 7 0 0 1 D 7 0 0 2
!
1 S R 1 5 4 - 4 0 0 1 S R 1 5 4 - 4 0 0
2
3
SELF DIAGNOSTIC CIRCUIT
DEFECTIVE DETECTION
V+3A
BLOCK OF OEIC OUTPUT
OEIC3: DIAGNOSE AT L
1 6
1 5
V K N 1 8 1 8 - A
C N 7 0 0 5
1 4
1 3
1 2
1 1
1 0 OEIC1
2:11E
9
OEIC2
2:11E
OEIC3
2:11E
VREF1
V+3A
2.2V
V+5A
R 7 0 2 8
1 M
1 6
C 7 0 4 1 560p
C 7 0 4 2 0.027u
RF
C 7 0 4 3 0.047u
C 7 0 2 7
3 7
0.1u 3 8 V I N 6
V C C 2
3 9
C 7 0 2 8
V I N 7
V I N 8
0.1u
4 0
V C C 3
4 1
V R E F 1
4 2
C 7 0 2 9
V I N 1
AN22022A
0.1u
4 3
V I N 2
C 7 0 3 0 4 4
V C C 1
0.1u V I N 3
4 5
V I N 4
V I N 1 1
4 6
4 7
4 8
R 7 0 1 6
2 . 2 M
V+5
(TS)
54
(TS)
53
(FS)
52
(FS)
51
V+3D
50 VHALF
49
1.65V
4 8 R 7 0 2 3
1 0 k
9
4 7
(L)
GNDSD
4 6 LOAD
SPDLFG
4 5
C 7 0 2 4
4 4 C 7 0 3 8
1000p
C 7 1 0 9
4 3 0.01u
6 7 8
0.1u
4 2
GNDSD
(TS)
4 1
R 7 0 2 0
TEDRV
(ST)
4 0 ST1+
1 2 k
F
(FS)
R 7 0 1 8
(ST)
FEDRV
ST1-
3 9
F
1 5 k
(ST)
3 8 ST2+
VHALF
(ST)
3 7 ST2-
3 4 9
3 6
V+12S
3 5
3 4
R 7 0 1 4
MUTE1
1/4W
3 3
2
MUTE2
(ST)
1/4W
3 2
2 R 7 0 2 4
ST2
3 1 R 7 0 1 5
1 5 k F
(ST)
R 7 0 2 5
ST1
3 0
SLIN2
F
1 5 k
2 9
SLIN1
2 8
V+5
5 7 8
GNDSD
GNDSD
IC7010
V+5A
Q 7 0 0 4
L T C 1 1 4 Y U B
Q 7 0 0 3
L T C 1 1 4 Y U B
GNDSA
1.5V DETECTING CIRCUIT
GNDSD
CDJ-2000NXS
3
4
FEP-SODC
8A
RFENV
BDO
OFTR
TESTSG
VHALF
VREF2
ARF_P
R 7 0 4 5 4 7
R 7 0 4 6 4 7
2 4
D F L T O P ARF_N
2 3
C 7 0 5 2
D F L T O N 0.1u
V R E F 2 2 2
C 7 0 5 3
FEP 1000p
D C F L T
2 1
RFDIFO
R F D I F O
2 0
IC7002
(FS)
G N D 1
FE
1 9
F E O U T
C 7 0 5 4 C 7 0 5 6
1 8
V H A L F
CH
0.1u 150p
A S O U T 1 7
G N D 3
RFAS
1 6
T E O U T
(TS)
J L I N E
1 5
TE
1 4
1 3
FEPDT
FEPCLK
FEPEN
FBAL
C 7 1 0 8
1 0 0 p / 5 0
VFOSHORT
GNDSA
Q7005
D1 1 G1
5
2 S
GNDSD
3 G2
D2 4
UM5K1N
FLASH ROM IC
V+5
1Mb
V+5F
I C 7 0 0 4
DYW1816- /J
MAKER PARTS NO.:
R 7 0 3 4
SST39SF010A70-4CWH
3 3 k
1 3 2
FA11 XOE
A 1 1 O E #
2 3 1
FA9 FA10
A 9 A 1 0
3 3 0
FA8 XCE
A 8 C E #
4 2 9
FA13 FD7
A 1 3 D Q 7
5 2 8
FA14 FD6
A 1 4 D Q 6
6 2 7
FA17 FD5
N C 1 D Q 5
7 2 6
XWE FD4
W E # D Q 4
C 7 0 4 7
8 2 5
FD3
V D D D Q 3
0.1u
9 2 4
N C 2 V S S
1 0 2 3
FA16 FD2
A 1 6 D Q 2
1 1 2 2
FA15 FD1
A 1 5 D Q 1
1 2 2 1
FA12 FD0
A 1 2 D Q 0
1 3 2 0
FA7 FA0
A 7 A 0
1 4 1 9
FA6 FA1
A 6 A 1
1 5 1 8
FA5 FA2
A 5 A 2
1 6 1 7
FA4 FA3
A 4 A 3
GNDSD
V+3A V+3D
V+5
1.5V REG IC
R 7 0 4 0
R 7 0 3 2
0
1 0 k
S-1155B15-U5
R 7 0 4 1
IC7003 1
0
!
MM1478DFBE
2
C 7 0 4 9
1 8
3
N C 1 C d
1u
2 7
R E S E T G N D
3 6
C O N T N C 2
4 5
V I N
V O U T
3.3V REG IC
GNDSD
GNDSA
4
V+3D
ATA_DACK
ATA_RDY
1 3 3
ATA_DREQ
ATA_WR 1 3 4
C 7 0 6 4
1 3 5
0.1u
1 3 6
ATA_DIOR
1 3 7
1 3 8
ATA_RDY
I O
1 3 9
ATA_DACK
N
ATA_INT
1 4 0
I N
XIOCS16 1 4 1
N
1 4 2
ATA_A1
D A
XPDIAG 1 4 3
N
1 4 4
ATA_A0
D A
145
V
C 7 0 6 5
146
V
ATA_A2 0.1u
147
D
ATA_CS0
148
N
ATA_CS1
149
N
R 7 0 6 6
150
1 0 0
N
R 7 0 7 6
151
1 0 k
H
5 4
152
H
6 3
153
H
7 2
154
H
8 1
C 7 0 6 6
155
H
V+1R5D
0.1u
156
V
157
R 7 0 6 5 V
1 0 0
158
C 7 0 6 7
VS
5 4 0.1u
ATA_D2 159
H
6 3
ATA_D12 160
H
7 2
ATA_D3 161
H
8 1
162
ATA_D11
H
163
5 4
ATA_D4
H
164
3
ATA_D10 6
H
165
7 2
ATA_D5
H
C 7 0 6 8 166
8 1
R 7 0 6 4
VS
1 0 0
0.1u
167
R 7 0 6 3
V
1 0 0
ATA_D9 168
H
5 4
ATA_D6 169
H
6 3
ATA_D8 170
H
7 2
171
ATA_D7
H
1
V+3D 8
172
R 7 0 7 5
V
V+5
173
NR
2 2 k
R 7 1 3 7 174
C 7 0 6 0
N M
175
0.1u
176
C 7 0 6 1 CH
1 0 0 p / 5 0
C 7 0 6 2 CH
1 0 0 p / 5 0
C 7 0 6 3
0 . 1 u / 1 6
V+1R5D
IC7005
!
5
O N / O F F
V O U T
V S S
4
N C V I N
1