Diagrams; Block Diagram - Md Servo Section - Sony HI-MD WALKMAN MZ-M10 Service Manual

6-1. BLOCK DIAGRAM – MD SERVO Section –
RF AMP, FOCUS/TRACKING ERROR AMP
VREF 7
11 RF_IY
10 RF_IX
13 RF_JX
12 RF_JY
56
IY
IX
1
JX 54
55
JY
A 50
B 51
C
52
D 49
15
14
F 20
18
IIN 17
OPTICAL
PICK-UP
BLOCK
(ABX-UJ)
S0
S1
PLSE_XDC
CONT
TRK+
TRK+
TRK–
TRK–
FCS+
FCS+
FCS–
FCS–
MDVCC MDVCC
PVCC REG2 B+
VCC REG3 B+
• SIGNAL PATH
: PLAYBACK
: REC
MZ-M10
SECTION 6

DIAGRAMS

HR601
OVER
WRITE
HEAD
IC501
VREF10 ADIP_IN 39
NPPO 43
145 VIN
IY
RF BUFFER RFI
RFO 8 101
IX Q504
JX
ABCD 40 108 ABCD
JY
A
FE 41 109 FE
B
42
TE 114 TE
C
ADFG 23 153 ADFG
D
PD-NI 19 142 APCREF_DA
A_C
CLK 26 174 FS256_OUT
D_C
OFTRK
45 180 OFTRK
PD_BUF
VC
38 123 VREF_MON
PD_I
VREF09 9 110 VC
PDO_SOURCE
PEAK
48 106 PEAK
BOTM 47 107 BOTM
SBUS
33 251 SSB_DATA
SCK
32 252 SSB_CLK
SMON
21 113 SE
XRESET
35 225 XRF_RST
209 PD_S0
210 PD_S1
254 LDPEN
272 XLSRCK
U
M702
W V
(SLED)
U
M701
W V
(SPINDLE)
OVER WRITE HEAD DRIVE
IC601 (1/2)
77 HB
CLK 60
OVER WRITE
69 HBB
HEAD DRIVE
EFM 62
78 HA
Q601, 602
70 HAB
EFM_CLK
63
LATCH 56
M703 84 OUTA
OVER WRITE
M M
HEAD
UP/DOWN
82
OUTB
245
TO IC801 (2/3)
(AUDIO SECTION)
SYSTEM CONTROLLER, DSP
IC801 (1/3)
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
IC701
TRK+
30 FO2 FI2
TRK–
32 RO2 RI2
FCS+
FI1
13 FO1
FCS–
11 RO1 RI1
35 UO2
UI2
27 CPUI2
VI2
37 VO2
WI2
24 CPVI2
39 WO2
PWM2
23 CPWI2
ZI2
26 COM2
8 UO1
UI1
18 CPUI1
VI1
6 VO1
WI1
19 CPVI1
PWM1
4 WO1
20 CPWI1 ZI1
17 COM1
OE
47 46 45 52 53 54
21 21
175 182 158
28 155 TFDR
27 154 TRDR
15 156 FFDR
16 157 FRDR
216 SLD_MON
43 172 SRDR
42 167 SLDV
41 168 SLDW
44 159 SFDR
22 289 HI_Z_SLD
SLD MON U
232 SPDL_MON
SLCU 169
SLD MON V
56 160 SPRD
SLCV 170
SLD MON W
1 162 SPDV
SLCW 171
2 163 SPDW
CLV MON U
SPCU 164
55 161 SPFD CLV MON V
SPCV 165
CLV MON W
SPCW 166
21 290 HI_Z_SPDL
48 238 XRST_MTR_DRV
MZ-M10
CLK
A
(Page 23)