Sony MZ-E505 MiniDisc Player User Manual


 
MZ-E505
2424
D901
(BATTERY CASE)
VG
L902
L901
(TRACKING)
(FOCUS)
2-AXIS
DEVICE
12
160
161
9
194
195
221
XRF RST
PD S1
XCS NV
SI0
SCK0
S00
PD S0
S MON
SSB CLK
SSB DATA
VREF MON
MUTE
XHP STBY
BEEP
142
RMC DTCK
13
SET KEY 1
17
WK DET
227
XHOLD SW
20
RMC KEY
VC PWM
164
165
VL PWM
86
FS4
235
SLEEP
236
FFCLR
8
XRST
21
AVDD
5
2
CLK
INM2
INM1
RF2
RF1
VRMC
XWK1
XWK4
VD
XRST
10
44
VLD
19
VG
18
LG
9
VL
11
VL
16
12
L2
L2
50
VB
VSTB
28
L1
32
L1
33
VC OUT
7
26
27
22
23
56
XWK2
3
SLEEP
55
FFCLR
54
46
VC
36
VC
34
VC2
45
21
13
4
24
23
BEEP
STB
MUTE
IN R
BEEP
IN L
OUT A BEEP
OUT B BEEP
OUT R
OUT L
VREF IN
REFERENCE
VOLTAGE
SWITCHING
Q301
22 2
J301
RCH
LCH
KEY
RVDD
RGND
DATA
VL
DVDD
35
VCO
VC
VC
42
VIF
VIF
UNREG
UNREG
234
VLON
VLON
1
HEADPHONE AMP
IC301
POWER CONTROL
IC901
89
87
88
SPDU
SPDV
SPVS
220
XRST MTR DRV
17
18
15
D902
L905
D903
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
1PC, 1.5V
VB MON
19
HALF LOCK SW
SYSTEM CONTROLLER,
DIGITAL SIGNAL PROCESSOR,
16M BIT D-RAM
IC601
LED RED PWM
167
LED GREEN PWM
163
183
218
240
37
44
45
46
47
56
74
78
49
29
30
33
29
28
41
42
1
44
21
31
24
23
4
8
9
10
11
12
14
5
6
13
7
LASER
AUTO POWER
CONTROL
Q501
20
Iy
Ix
Jx
Jy
A
B
C
D
PD
OPTICAL PICK-UP BLOCK
(LCX-4E)
S0
S1
S0
LD-A
D
D-C
PD-NI
PD-O
C
B
A
VREF
A-C
Jy
Jx
Ix
Iy
S1
RF AMP,
FOCUS
ERROR,
TRACKING
ERROR
TPP/WPP
APC
SERIAL
I/F
RF OUT
PEAK
BOTM
ABCD
FE
ADIP IN
TE
ADIP
PD-I
VC
AOUTL
AOUTR
SBUS
SCK
S MON
XRST
PEAK
/BOTM
RFI
PEAK
BOTM
ABCD
FE
TE
VC
ADFG
APCREF
RF AMP,FOCUS/TRACKING ERROR AMP
IC501
TRK+
TRK-
FCS+
FCS-
223
SPDL MON
233
SLD MON
30
95
94
93
102
99
97
96
98
83
82
101
100
24
25
26
23
28
27
81
80
47
15
16
42
43
44
35
37
8
6
4
52
41
HI-BRIDGE
CONTROL/
PRE DRIVER
HI-BRIDGE
CONTROL
PRE
DRIVER
3 PHASE
CONTROL/
PRE DRIVER
3 PHASE
CONTROL/
PRE DRIVER
PRE
DRIVER
PRE
DRIVER
PRE
DRIVER
24
46
25
45
53
54
1
56
55
48
FOCUS/TRACKING COIL DRIVE,
SPINDLES/SLED MOTOR DRIVE
IC551
SLCU
SLCV
OSCI
TFDR
OSCO
TRDR
FRDR
SDV
SDU
SLVS
SDW
SLCW
SPCU
SPCV
SPCW
FFDR
X601
45.1584MHz
32
13
39
17
20
19
18
90
SPDW
2
BIAS
OE
11
S-MONITOR
25
RECHAGEABLE
BATTERY
NH-14WM
1PC, 1.2V 1350mAh
219
EEPROM
IC801
4
DI
3
DO
2
CK
1
XCS
181
180
179
JX JY JX
IX IY IX
A
B
CD
LD
M901
(SPINDLE)
M902
(SLED)
U
WV
U
WV
CPVI2
CPVO2
CPWO2
CPUO2
FI2
RI2
FI1
RI1
VI2
WI2
UI2
PWM2
CPWO1
CPVO1
CPUO1
VI1
WI1
UI1
OE
PWM1
COM2
CPWI2
CPUI2
FO2
RO2
FO1
RO1
WO2
UO2
VO2
COM1
CPWI1
CPVI1
CPUI1
UO1
VO1
WO1
SWITCH
BOARD
HOLD
S808
OFF
ON
S809
OPEN/CLOSE
DETECT
10
6
XWK3
4
B+ SWITCH
Q908, 909
SWITCHING
Q910, 911
VOLTAGE
DETECTOR
IC903
19
43
18
SIGNAL PATH
: PLAYBACK
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM