Diagrams; Block Diagram - Sony MZ-B10 Service Manual

6-1.

Block Diagram

RF AMP
IC501
OPTICAL PICK-UP DVCC 29
BLOCK AVCC 53
AVCC2 11
VREF
7 VREF
ly
56
ly RFO 9
lx
1 lx RFI 40
jy
55 jy
PEAK 48
jx
54 jx
BOTM 47
A
50 A
ABCD 41
B
51 B
FE 42
C
52 C
TE 43
D
49
D
ADFG 23
16 A-C
PD NI 13
15 D-C
VC 8
MON
12 PDI
SMON 18
GND
SBUS 33
SCK 32
RESET 35
LDA APC
14
PDO
Q501
CLK 26
LDK
VCC
VCO2
PDS0
PDS1
MOTOR/COIL DRIVE
IC701
TRK+
30 FO2 FI2 28
TRACKING
RI2 27
COIL
TRK-
32 RO2
FI1 15
FCS+ 16
RI1
13 FO1
FOCUS
PWM2 44
COIL
FCS-
11 RO1
UI2 43
MINI DISC
VI2 42
MECHANISM BLOCK
WI2 41
SLED N
26 COM2 45
CPUO2
SLED U
35 UO2
CPVO2 46
25 CPUI2
CPWO2 47
SLED V
37 VO2
M602
PWM1 55
(SLED) 24 CPVI2
SLED W
39 WO2
UI1 56
23 CPWI2
VI1
CLV N
17 COM1
WI1
CLV U
8 UO1
CPUO1 54
18 CPUI1
CLV V CPVO1 53
6 VO1
M601
CPWO1 52
(SPINDLE)
19 CPVI1
CLV W
4 WO1
20 CPWI1 DE 48
HD DRV+
VC 50
M
M603 VG 51
HD DRV-
(OVER WRITE HEAD
UP/DOWN)
VMF1 14
VMF2 29
VMR1 10
VMR2 33
• Signal Path
VMU1
VMU2 34
: PLAYBACK
VMVW1
VMVW2 38
: RECORD
: DIGITAL IN
: ANALOG IN
HALF LOCK
S801
(HALF LOCK)
S805
HOLD
S803
(OPEN/CLOSE)
S804
(PROTECT)
SECTION 6

DIAGRAMS

SYSTEM CONTROL,
DSP HP AMP
IC801(1/2) IC302
RV301
REGO1 AOUT L 4 +B
22 VCC
L IN
L OUT
AOUT R 5
10 RFI 21 R IN OUTA
R OUT
OUTB
15 PEAK BEEP 104 15 BEEP
16 BOTM XHP STBY 106 18 STB
17 ABCD MUTE 199 17 MUTE
18 FE
BUFFER
23
TE XHP DET 190
Q313
28 ADFG
29 APC REF RMC KEY 169
19 VC RMC DTCK 174
22 SE
156 SSB DATA
157 SSB CLK
130
XRF RST VB
FS256
SP AMP 189
114 PDS0
115
PDS1
EEPROM
IC802
SI0 100 4 DO
31 TFDR
SO0 101 3 DI
30 TRDR
SCK0 102 12 2 XSK
32 FFDR XCS NV 144 1 XCS
33
FRDR
35 SFDDR
121 SLD MON
48 SRDR
43 SLD V XOPT CTL 105
44 SLD W D IN 49
XJACK DET 91
45 SLC U
A/D CONV & MIC AMP
46
SLC V IC301
47 SLC W
11 CDTI
37 SPFD 12 CCLK
137 SPDL MON
ADDT 51 7 SDTO
36 SRRD
XBCK 53 8 BCLK
1 38 SPD V
FS256 54 9
MCLK
2 39 SPD W
XRCK
52 10 LRCK
40 SPC U XCS ADC 94 13 CSN
41 SPC V XPD ADC 95 14 PDN HPWR
42 SPC W
FS256
OPT DET 90
143 XRST MTR DRV
REGO1 XMIC DET 92
VG
VB
9
5
HIDC MON 165
REC DRIVER
IC601
EFMO 71 7 EFM
FS4 34 4 CLK
4FS
1
OSCI
X803
22.5792MHz
2 OSCO
20 RF1
VREC PWM 146 19 INM1
11 L1 1
168 HALF LOCK SW 14 L1 2
22 DW BT
SWITCH
Q603
21 DW TP
132 XHOLD SW
VREC O1
VB
VREC O2
HD CON1 205 6 FI
VREC IN1
93 OPEN CLOSE SW HD CON2 206 5 RI
VREC IN2
MODE1 202 3 OE
89 PROTECT MODE2 203 2 REC ON
MODE3 204 1 SW
1 VB
20 REGO1
2
24
4
J303
23
/REMOTE
VCO1
RMC KEY
IC303
2 5
(+)
SP901
REG MUTE
3 4
Q307 Q309 (A)
(-)
1 7
Q308
MUTE
8
Q310
IC304
2 5
(+)
SP902
MUTE
3 4
Q311 (B)
(-)
1 7
MUTE
8
Q312
REG
REGO1 REGO1
Q302
J302
LINE IN/
OPT IN
L IN 28
R IN 1
J301
PRE R 19
MIC IN
PRE L 18
Q304
(+)
27 MIC901
(-)
Q314
Q315
SIO0
SDO0
SCK0
HA 33
OVER
SWITCH
WRITE
Q604,605
HEAD
HB 35
DC IN 50
RF2 49 Q602
INM2 48
D603
VB
VIO 8 REGO1
VC 9 VCO1
VC2 26
VG 36 VG
10
15
42
37
OUT B 38
OUT A 41
35 35
SYSTEM CONTROL,
DSP
IC801(2/2)
LCD STB 142
XCS LCD 141
LCD RST 97
REC KEY 171
WK DET 166
PHASE KEY
88
SET KEY1
162
SET KEY2 163
S807 S806
ERASE ALL ERASE
POWER AMP
IC901
REGO1
IFVDD0 264 43 REGO1 DATA
IFVDD1 266 VCO1 SCK
L903
IFVDD2 268 11 VCO1
IFVDD3 270
IFVDD4 272 Q802 48 XWAKE4
VREF
XWAKE3
19 DTC1
DAVDD 278
29 DTC2 XWAKE2
AVD1 280
XWAKE1
AVD2 282 VCO2 37 VCOUT
TSLVDD 285 44 REGI1
MVDD 293 40 REGI3
FVDD0 299 10 VC1
9
VSTB
DRAMVDD1 286
12 VO1
DRAMVDD2 288
D903
DRAMVDD3 303
13 L1
DRAMVDD4 304
14 L1
L904
TSMVDD 284
7 LVB
AVDD 274
26
VB
L901
24 LG
L902
34 L2
35 L2
DVDD0 254 D901 D902
DVDD1 256 38
VC1N
DVDD2 258
36 VO2
DVDD3
260 42 VC2
DVDD4 262
VG 23 VG
DVDD5 301
DVDD6 302 39 REGO3
XRST 212 27 XRST2
SLEEP 123 64
SLEEP
XCS PWR IC 138
59 STRB
FFCLR 124 1 FFCLR
SWITCH
Q853,854
D852
BUFFER
Q851
D851
P CONT
PL CTL 117
Q901,902
VB
SWITCHING
GND SW 118
Q601
LF601
THP601
LINE
FILTER
MZ-B10
DVDD
REGO1
SDI0
SIO0
SDO0
SDO0
SCK0
SCK0
STB
XCS
RESET
REGO1
RESET TO
Q801 LCD
VB
REC
XWK1
PHASE
SET KEY1
SET KEY2
PL+
58 SDO0
60 SCK0
CLK 63 4FS
2 HALF LOCK
3 RMC KEY
REC KEY
4
5
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION LR6)
2PCS. 1.5V
J601
DC IN 3V