AM-NX1
37
37
9
48
47
41
42
43
23
10
35
18
32
33
7
56
1
54
55
50
51
52
49
16
15
12
13
JX JY JX
IX IY
IY
IX
JX
JY
A
B
C
D
MON
IY
VREF
IX
A B C D
OPTICAL PICK-UP BLOCK
(ABX-1R)
HR601
OVER
WRITE
HEAD
S0
S1
D
D-C
PD-NI
PD-O
C
B
A
VREF10
A-C
JY
JX
IX
IY
RF AMP,
FOCUS/
TRACKING
ERROR
AMP
TPP/WPP
APC
S-MONITER
RFO
RFI
PEAK
BOTM
ABCD
FE
TE
ADFG
PD-I
VREF09
SBUS
SCK
S-MON
RESET
PEAK
/BOTM
EFM
COMPALATOR
RF AMP, FOCUS/TRACKING ERROR AMP
IC501
M703
OVER WRITE
HEAD
UP/DOWN
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
AUTOMATIC
POWER
CONTROL
Q501
14
LD
SERIAL
INTERFACE
IX
JX
JY
A
B
C
D
MON
GND
S0
S1
TRK+
FCS+
FCS–
FCS+
FCS–
TRK–
TRK+
TRK–
10
15
16
17
18
23
28
19
130
22
157
114
115
156
133
29
35
33
41
38
37
42
30
31
1 2 3
5 6
204 203 202
206 205
4
7
CHARGE
PUMP 2
27
28
CHARGE
PUMP 1
45
46
40
41
42
36
137
44
35
43
48
121
33
32
30
31
16
15
27
28
11
13
32
30
38
39
26
41
44
42
43
1
2
6
4
52
53
54
48
143
35
37
24
39
25
23
45
46
56
55
8
18
19
20
17
71
4
LD-A
(TRACKING)
(FOCUS)
2-AXIS
DEVICE
OVER WRITE
HEAD DRIVE
Q601, 602
M
M
EFM
PRE DRIVER
H-BRIDGE
PRE DRIVER
SYSTEM CONTROL (1/2)
HB
HA
OUTA
OUTB
C1H
C1L
C2H
C2L
VRECIN2
CLK
EFM
VRECIN1
VRECO
B+
SW
RECON
OE
RI
FI
MODE3
MODE2
MODE1
HD CON 2
HD CON 1
EFMO
OVER WRITE HEAD DRIVE
IC601 (1/2)
RFI
PEAK
BOTM
ABCD
FE
TE
ADFG
VC
XRF RST
SE
SSB CLK
PD S0
PD S1
SSB DATA
APCREF
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
IC801 (1/2)
•
SIGNAL PATH
: PLAYBACK
: REC
: USB CHECK OUT
: USB CHECK IN
A
AOUTL
5
AOUTR
98
XMUTE
107
AOUT SEL
104
BEEP
175
UDP
CLK
SLCU
SLCV
SPCU
SPCV
SPCW
SLD MON U
SLD MON V
CLV MON U
CLV MON V
CLV MON W
SPRD
SPDL MON
SLDW
SFDR
SLDV
SLDR
SLD MON
FRDR
FFDR
TRDR
TFDR
SPDV
SPDW
XRST MTR DRV
RI1
FI1
RI2
FI2
WI2
PWM2
VI2
UI2
VI1
WI1
CPWO1
CPVO1
CPUO1
CLV MON W
CLV MON V
CLV MON U
OE
UI1
PWM1
RO1
FO1
RO2
FO2
FCS–
FCS+
TRK–
TRK+
COM2
VO1
WO1
UO2
VO2
CPVI2
WO2
CPUI2
CPWI2
CPUO2
CPVO2
UO1
CPUI1
CPVI1
CPWI1
COM1
TRACKING
COIL DRIVE
FOCUS
COIL DRIVE
SPINDLE
VOLTAGE MONITOR
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC701
BIAS
M701
(SPINDLE)
26
CLK
54 FS256
34
FS4
U
W
V
M702
(SLED)
U
W
V
47
CPWO2
SLD MON U
SLD MON V
SLD MON W
SLED VOLTAGE
MONITER
47
SLCW
SLD MON W
37 SPFD
67 MNT3
COUT MON
178
UPUEN
176
UDM
3
2
DATA+
DATA–
1 VBUS
CN952
(USB)
180
UOSCO
179
UOSCI
X802
48MHz
2
OSCO
144
XCS NV
1
OSCI
X801
22.5792MHz
100
SI0
101
SO0
102
SCK0
40
EFMO
37
NPPO 44
ADIP-IN 19
10
9
12
13
3
1
14
15 16
HEADPHONE AMP
IC381
LOUT
ROUT
GA-L
GA-R
L-IN
R-IN
HP/L
MUTE
BEEP
VC B+
B
RMC KEY
SDO0
SCK0
D
SDO0, SCK0
VBUS
RVDD
DTCK
KEY-R
RGND
J303
i
174
RMC DTCK
169
RMC KEY
D381
1
6
5
2
XCS
SCK
SI
SO
EEPROM
IC851
C
(Page 38)
(Page 38)
(Page 38)
(Page 38)
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – MAIN Section –