Table of Contents
Advertisement
6-1. BLOCK DIAGRAMS
MAIN BOARD
Iy
CN501
Ix
VREF
6
Jx
Iy
9
Ix
10
Jx
14
Jy
Jy
15
Jx Jy Jx
A
16
B
A
17
C
7
Ix Iy
Ix
D
8
B
a
b c d
C
MON
F
18
D
VIF
PD
5
LASER
LD-A
AUTO POWER
12
CONTROL
LD
Q501
13
LD-K
S0
11
S0
S1
19
S1
AVCC
AVCC
20
AVCC
MINIDISC
OPTICAL PICK-UP BLOCK
(LCX-4E)
TRK+
2
TRACKING
COIL
TRK-
1
FCS+
4
FOCUS
COIL
FCS-
3
MINIDISC
MECHANISM BLOCK
M902
CN551
(SLED)
SLED1+
4
SLED1-
2
SLED2+
3
SLED2-
1
8
M901
(SPINDLE)
CLVU
7
CLVV
6
CLVW
5
UNREG
SECTION 6
DIAGRAMS
RF AMP,FOCUS/TRACKING ERROR AMP
IC501
4
VREF
Iy
RF OUT
8
33
Ix
9
PEAK
Jx
29
10
PEAK
RF AMP,
BOTM
Jy
/BOTM
28
11
FOCUS
A
12
ERROR,
ABCD
B
41
TRACKING
14
FE
C
ERROR
42
5
D
TE
6
1
A-C
ADIP IN
44
13
TPP/WPP
D-C
ADIP
21
7
PD-NI
PD-I
18
19
APC
VC
31
26
OFTRK
22
DVDD
XRST
40
AVCC
25
SBUS
SERIAL
23
I/F
SCK
24
S MON
S-MONITOR
43
PD-O
20
EEPROM
IC801
FOCUS/TRACKING COIL DRIVE,
SPINDLES/SLED MOTOR DRIVE
IC551
42
38
41
40
37
39
33
PRE
32
HI-BRIDGE
24
DRIVER
CONTROL
25
35
BIAS
TAP601
(TEST)
10
7
19
HI-BRIDGE
PRE
DRIVER
CONTROL
18
8
14
16
PRE
HI-BRIDGE
15
17
DRIVER
CONTROL
12
20
29
26
PRE
HI-BRIDGE
31
DRIVER
CONTROL
27
54
1
51
56
52
55
53
48
2
45
PRE
3 PHASE
3
46
DRIVER
CONTROL
4
49
5
44
6
29
AOUT L
37
RFI
44
PEAK
45
BOTM
AOUT R
30
46
ABCD
47
FE
56
TE
BEEP
183
ADFG
74
XHP STB
240
MUTE
218
78
APCREF
49
VC
12
VREF MON
217
OFTRK
RMC DTCK
142
221 XRF RST
160
SSB DATA
REC KEY
18
161
SSB CLK
14
SET KEY2
141
TSB MST VDD
9
S MON
ORP LED
159
227
HOLD SW
194
PD S0
195
PDS1
224
XAVLS
SET KEY 1
13
WK DET
17
HALF LOCK SW
19
219
XCS NV
181
SCK0
DIGITAL SIGNAL PROCESSOR,
DIFVDD0
76
180
S00
DIGITAL SERVO SIGNAL PROCESSOR,
DIFVDD1
183
179
SI0
EFM/ACIRC ENCODER/DECODER,
143
TSB SLV VDD
100
SLD1MON
SHOCK PROOF MEMORY CONTROLLER,
MIFVDD0
154
16M BIT D-RAM, SYSTEM CONTROL
MIFVDD1
176
IC601
MIFVDD2
196
SLD2MON
101
TSB SLV CHK
210
MIFVDD3
241
TFDR
81
TRDR
24
88
OSCI
3
XTEST
25
OSCO
20
RMC KEY
FFDR
82
10
VB MON
83
FRDR
VC PWM
165
VL PWM
164
98
SLDV
86
FS4
96
SRDR
234
VLON
97
SFDR
SLEEP
235
FFCLR
236
XRST
8
99
SLDW
AVDD
21
102
SLCW
XCS NV
SI0
AVD1
23
93
SPCU
SCK0
AVD2
119
VDI00
139
94
SPCV
VDI01
151
S00
VDI02
231
95
SPCW
VDI03
6
VDD RAM
59
VDD RAM
146
MNT3
73
98
SPD W
84
SWDT
89
SPD V
91
SCLK
87
SPD U
113
XLAT
88
SPDL PWM
SRDT
153
220 XRST MTR DRV
SENS
222
15
15
AUDIO BOARD (1/2)
HEADPHONE AMP
IC301
22
2
RCH
21
IN B
OUT B
4
RCH
UNREG
+B
1
BEEP OUT A
24
VCC
VIF
20
BEEP OUT B
23
BEEP
REFERENCE
15
VOLTAGE
18
STB
VREF IN
13
SWITCHING
17
MUTE
Q301
VC
AUDIO BOARD
SW BOARD
(2/2)
VIF
S809
(OPEN/CLOSE)
VLD
POWER SUPPLY
IC901
DVDD
VL
44
10
VD
VLD
VC
X601
5
XWK4
35
VCO
45.1584MHz
2
XWK1
VIF
7
VIF
42
VRMC
AVDD
4
XWK3
41
6
VSTB
VA
UNREG
3
XWK2
VG
19
D903
26
INM1
18
LG
RF1
27
23
RF2
22
INM2
9
VL
56
CLK
11
VL
1
VLON
16
L2
55
SLEEP
L2
12
54
FFCLR
46
XRST
50
VB
36
VC
32
34
VC
L1
28
45
VC2
L1
AVDD
33
VC OUT
DVDD
MZ-E900
RCH
LCH
J301
i
RGND
KEY
DATA
VC
S807
S808
AVLS
HOLD
D801
LIMIT
NORM
OFF
ON
OPR
S805
S804
VOLUME
VOLUME
+
-
-
VG
D902
UNREG
RECHAGEABLE
BATTERY
NH-14WM
D901
1PC, 1.2V 1400mAh
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
1PC, 1.5V
• Signal path.
F
: Analog
J
: Digital
Advertisement
Table of Contents
