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MZ-B10
3535
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
VREF
7
ly
56
A
50
B
51
C
52
48
PEAK
LINE IN/
OPT IN
50
VC
FO1
RO1
D
49
J302
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
PDI
12
PDO
14
53
AVCC
29
DVCC
9RFO
40RFI
47
BOTM
41
ABCD
42
FE
43
TE
23
ADFG
13PD NI
8VC
18SMON
33
SBUS
32
SCK
26
CLK
FS256
35
RESET
REGO1
VCC
VCO2
PDS0
PDS1
(SLED)
26
COM2
35
UO2
SLED N
SLED U
SLED V
SLED W
25
CPUI2
37
VO2
24
CPVI2
39
WO2
23
CPWI2
(SPINDLE)
17
COM1
8
UO1
CLV N
CLV U
CLV V
CLV W
18
CPUI1
6
VO1
19
CPVI1
4
WO1
20
CPWI1
M
M603
(OVER WRITE HEAD
UP/DOWN)
HD DRV+
HD DRV-
MINI DISC
MECHANISM BLOCK
27
RI2
15FI1
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
51
VG
VG
14
VMF1
VB
29VMF2
10VMR1
33VMR2
9VMU1
34
VMU2
5
VMVW1
38
VMVW2
SYSTEM CONTROL,
DSP
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
SFDDR
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
SRRD
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
20
VCC
REGO1
L IN
22
R IN
21
5
AOUT R
BEEP
15104
BEEP
STB
18106
XHP STBY
MUTE
17199
MUTE
2
L OUT
24
OUTA
4
R OUT
23
OUTB
HP AMP
IC302
144XCS NV
51
ADDT
53
XBCK
54
FS256
52
XRCK
94XCS ADC
95XPD ADC
FS256
REG
Q302
/REMOTE
J303
REGO1
105
XOPT CTL
49
D IN
90
OPT DET
91
XJACK DET
VCO1
169
RMC KEY
174
RMC DTCK
REGO1
SIO0
SCK0
RF1
20
REC DRIVER
IC601
INM1
19
CLK
4
8VIO
34
FS4
4FS
REGO1
9
VC
VCO1
SWITCH
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)
S805
HOLD
S803
(OPEN/CLOSE)
PROTECT
89
S804
(PROTECT)
OSCI
1
OSCO
2
X803
22.5792MHz
HALF LOCK
33
HA
35HB
SWITCH
Q604,605
38
OUT B
41
OUT A
: ANALOG IN
RMC KEY
DO
4
EEPROM
IC802
DI
3
XSK
122
XCS
1
CDTI
11
A/D CONV & MIC AMP
IC301
CCLK
12
SDTO
7
BCLK
8
MCLK
9
LRCK
10
CSN
13
PDN
14
18
PRE L
19
PRE R
146VREC PWM
EFM
771EFMO
42
VREC IN1
37VREC IN2
10
VREC O1
15
VREC O2
VB
36
VG
VG
26
VC2
FI
6205
HD CON1
RI
5206
HD CON2
OE
3202
MODE1
REC ON
2203
MODE2
SW
1204
MODE3
264
IFVDD0
IC801(2/2)
266
IFVDD1
268
IFVDD2
270
IFVDD3
272
IFVDD4
278DAVDD
280AVD1
282AVD2
285
TSLVDD
293
MVDD
299
FVDD0
286
DRAMVDD1
288
DRAMVDD2
254
DVDD0
256
DVDD1
258
DVDD2
260
DVDD3
262
DVDD4
301
DVDD5
302DVDD6
284
TSMVDD
274
AVDD
REGO1
REGO1
43
58
DATA
POWER AMP
IC901
REGO3
39
VCO1
11
L1
13
L1
14
VREF
48
Q802
L903
VO1
12
L2
34
L2
35
VC1N
38
D902
VO2
36
VC2
42
VG
212
XRST
123
SLEEP
138
XCS PWR IC
XRST2
27
SLEEP
64
STRB
59
SDO0
SCK0
4FS
HALF LOCK
RMC KEY
REC KEY
60
SCK
63
CLK
124
FFCLR
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
VB
LG
24
L901
L902
VG
23
D901
2
XWAKE4
3
XWAKE3
4
XWAKE2
5
XWAKE1
FFCLR
1
LINE
FILTER
THP601
LF601
DC IN 3V
J601
SWITCHING
Q601
165
HIDC MON
1R IN
28L IN
: RECORD
RV301
190
XHP DET
BUFFER
Q313
MIC IN
J301
92
XMIC DET
Q314
Q304
(+)
(-)
52
43
71
8
IC303
MUTE
Q309
MUTE
Q310
(+)
(-)
52
43
71
8
IC304
MUTE
Q311
MUTE
Q312
(+)
(-)
REG
Q307
Q308
189SP AMP
VB
100
SI0
101SO0
102SCK0
OVER
WRITE
HEAD
166
WK DET
88
PHASE KEY
162
LCD RST
163
SET KEY2
171
REC KEY
142LCD STB
97
SET KEY1
141XCS LCD
REGO1
DVDD
SDI0
SDO0
XWK1
PHASE
SET KEY1
SET KEY2
REC
STB
RESET
XCS
SCK0
TO
LCD
RESET
Q801
REGO1
VB
S806
ALL ERASE
S807
ERASE
SIO0
SDO0
SCK0
PL+
BUFFER
Q851
D852
D851
117PL CTL
P CONT
Q901,902
SWITCH
Q853,854
SDO0
118
GND SW
Q602
49
RF2
48
INM2
50
DC IN
D603
VB
M602
M601
27
Q315
SYSTEM CONTROL,
DSP
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION LR6)
2PCS. 1.5V
HPWR
SP901
(A)
MIC901
SP902
(B)