Diagrams; Block Diagram - Sony MZ-E505 Service Manual

MZ-E505
6-1.

BLOCK DIAGRAM

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