MZ-NF810/NF810CK
3737
SECTION 6
DIAGRAMS
6-1. Block Diagram
OPTICAL PICK-UP
BLOCK
LDA
FOCUS
COIL
TRACKING
COIL
MOTOR/COIL DRIVE
IC701
FO2
30
RO2
32
13
11
TRK+
TRK-
FCS+
FCS-
28
FI2
RF AMP
IC501
11
AVCC2
VREF10
7
ly
56
A
50
B
51
C
52
48
PEAK
LINE IN
(OPTICAL)
50VC
FO1
RO1
D
49
J302
MIC
(PRUG IN POWER)
J301
RFI
10
4
AOUT L
• Signal Path
: PLAYBACK
: DIGITAL IN
VREF
ly
lx
jy
jx
A
B
C
D
MON
GND
APC
Q501
LDK
A-C
16
D-C
15
lx
1
jy
55
jx
54
PDNI
12
PDO
14
53AVCC
29DVCC
9
RFO
40
RFI
47
BOTM
41
ABCD
42
FE
43
TE
23
ADFG
13
PD-I
8
VC
18
SMON
33
SBUS
32
SCK
26CLK FS256
35
RESET
REGO1
VCC VCO2
PDS0
PDS1
26 COM2
35 UO2
SLED N
SLED U
SLED V
SLED W
25 CPUI2
37 VO2
24 CPVI2
39 WO2
23 CPWI2
17 COM1
8UO1
CLV N
CLV U
CLV V
CLV W
18 CPUI1
6VO1
19 CPVI1
4WO1
20 CPWI1
M
HD DRV+
HD DRV-
27
RI2
15
FI1
16
RI1
44
PWM2
43
UI2
42
VI2
41
WI2
45
CPUO2
46
CPVO2
47
CPWO2
55
PWM1
56
UI1
1
VI1
2
WI1
54
CPUO1
53
CPVO1
52
CPWO1
REGO1
51VG VGH
14
VMF1 UNREG
29
VMF2
10
VMR1
33
VMR2
9
VMU1
34VMU2
5VMVW1
38VMVW2
SYSTEM CONTROLLER
DIGITAL SIGNAL PRCESSOR SYSTEM CONTROLLER
DIGITAL SIGNAL PRCESSOR
IC801(1/2)
SSB DATA
156
SSB CLK
157
XRF RST
130
PEAK
15
BOTM
16
ABCD
17
FE
18
TE
23
ADFG
28
APC REF
29
VC
19
SE
22
PDS0
114
PDS1
115
TFDR
31
TRDR
30
FFDR
32
FRDR
33
SFDR
35
SLD MON
121
SRDR
48
SLD V
43
SLD W
44
SLC U
45
SLC V
46
SLC W
47
SPFD
37
SPDL MON
137
SPRD
36
SPD V
38
SPD W
39
SPC U
40
SPC V
41
SPC W
42
48
DE XRST MTR DRV
143
1
+B VB
13
VREF IN
20
VCC REGO1
L IN
22
R IN
215
AOUT R
BEEP
15104
BEEP
STB
18106
XHP STBY
MUTE
17199
MUTE
2L OUT
24
OUTA
4
R OUT
23
OUTB
HP AMP
IC361
100SI0
101SO0
102
SCK0
SO
2
EEPROM
IC851
SI
5
SCK
126
XCS
1144XCS NV
CDTI
11
18PRE L
A/D CONV & MIC AMP
IC301
CCLK
12
SDTO
751
ADDT
BCLK
853
XBCK
MCLK
954
FS256
LRCK
1052XRCK
CSN
1394XCS ADC
PDN
1495XPD ADC
19PRE R
28L IN
1R IN
FS256
REG
Q301
VREF
Q361
J303
REGO1
105
XOPT CTL
49
D IN
90
OPT DET
91
XJACK DET
92
XMIC DET
169
RMC KEY
173
RADIO ON
174
RMC DTCK
166
WK DET
88
PAUSE KEY
162
SET KEY1
163
SET KEY2
171REC KEY
142
LCD STB
97
LCD RST
141
XCS LCD
REGO1
REGO1 DVDD
SIO
SDO
XWK1
PHASE
SET KEY1
SET KEY2
REC
XHOLD
STB
RST
XCS
WK DET
SCK
SDO0
SCK0
RF1
20
REC DRIVER
IC601
INM1
19
CLK
4
8
VIO
136
XDC IN
34
FS4
4FS
REGO1
9
VC VCO1
SW
Q603
L1 1
11
L1 2
14
DW BT
22
DW TP
21
HALF LOCK SW
168
OPEN CLOSE SW
93
XHOLD SW 132
S801
(HALF LOCK)
S803
(OPEN/CLOSE)
PROTECT
89
S804
(PROTECT)
OSCI
1
OSCO
2
UOSCI
179
UOSCO
180
X801
22.5792MHz
X802
48MHz
HALF LOCK
33
HA
35HB
38
OUT B
41
OUT A
: ANALOG IN
: RECORD
264
IFVDD0
IC801(2/2)
TO
SWITCH
&
LCD MODULE
266
IFVDD1
268
IFVDD2
270
IFVDD3
272
IFVDD4
278
DAVDD
280
AVD1
282
AVD2
285TSLVDD
293MVDD
294USB OSC VDD
299FVDD0
286
DRAMVDD1
288
DRAMVDD2
254
DVDD0
256DVDD1
258DVDD2
260DVDD3
262DVDD4
301DVDD5
302
DVDD6
284TSMVDD
274AVDD
REGO1
REGO1
43 58
DATA
POWER AMP
IC901
REGO3
39
VCO1
11
L1
13
L1
14
VREF
48
Q901
L903
VO1
12
L2
34
L2
35
VCIN
38
D902
VO2
36
VC2
42
VG
212
XRST
123
SLEEP
138
XCS PWR IC
XRST2
27
SLEEP
64
STRB
59
RMC KEY
SDO0
SCK0
4FS
HALF LOCK
RMC KEY
REC KEY
60
SCK
63
CLK
125
CHGI CTL1
145
CHG PWM
134
CHG AD SEL
135
CHGI SEL
160
CHG MON
113
XRST CHG IC
6
VI2 REGO1
WK DET
14
BATT CHARGE
IC951
SWITCH
Q990 WK UP SW
Q991
VB
176
UDM
175
UDP
I CTL1
16
CHG CTL
20
AD SEL
5
ISEL
4
A/D
3
VI2 DET
2
12
VG VG
8
VBAT
23
IN1-
18
RF1
7
VO
24
VI
SW
Q954
124FFCLR
UNREG
DATA-
DATA+
VBUS
TO
USB
XGUM ON
103
S805
RECHARGEABLE
BATTERY IN
DETECT
RESET
Q871
REGO1
UNREG
146
VREC PWM
EFM
771EFMO
42
VREC IN1
37
VREC IN2
10
VREC O1
15
VREC O2
VB
36VG VG
26
VC2
FI
6205
HD CON1
RI
5206
HD CON2
OE
3202
MODE1
REC ON
2203
MODE2
SW
1204MODE3
303
DRAMVDD3
304
DRAMVDD4
DTC1
19
DTC2
29
VCOUT
37
VCO2
VSTB
9
VC1
10
REGI3
40
REGI1
44
VCO1
D903
LVB
7
L904
VB
26
UNREG
LG
24
L901
L902
VG
23
D901
2
XWAKE4
3
XWAKE3
4
XWAKE2
5
XWAKE1
FFCLR
1
PWR WAKE
13
D952
LINE
FILTER
TH951
LF951
32
VOL
DET
IC990
UNREG
WK DET
D990
J952
BATTERY
CHARGING
STAND
DC IN 3V
J951
131XEXT PWR
Q671
(1/2) Q671
(2/2) 13
VOL
DET
IC671
Q952
Q652
Q651
(1/2)
Q651
(2/2) REGO1
UNREG
L651
Q654
D654
D653
292
USB IF VDD
165
HIDC MON
6
DVDD REGO1
3
AVDD
23
MVDD VCO1
(HP OUT)
RECHARGEABLE
BATTERY
NH-10WM
1.2V
M602
(SLED)
M601
(SPINDLE)
M603
(OVER WRITE
HEAD UP/DOWN)
MINI DISC
MECHANISM BLOCK
SWITCH
Q604,605
A
B
OVER WRITE HEAD
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
1.5V
: USB
Q653
15
DC-DC
EXT
CE
VDD
VOUT
CONV
IC651
3
2
KEY-R
RADIO ON
R GND
VB
RVDD
DTCK
VCO1 F1
F3O1