Diagrams; Block Diagram - Servo, Hd/Ms/Usb Interface Section - Sony MEX-1HD Service Manual

6-1. BLOCK DIAGRAM – SERVO, HD/MS/USB INTERFACE Section –
+2V
RF AMP,
VCC REGULATOR
A_5V FOCUS/TRACKING ERROR AMP
IC2
RF 5 RFA–
OPTICAL PICK-UP
BLOCK
DAX-21EG
A 8 FIN1
B 7 FIN2
BUFFER AMP
F IC12 IC3 9 E
E
10 F
TRACKING
OFFSET
IC10
AUTOMATIC
LD POWER CONTROL 13 LDD
Q1
PD 14 LDS
FOCUS/TRACKING COIL DRIVE,
SLED MOTOR DRIVE
IC6
FCS (+) 16 VO3+
VIN3 23
FCS (–) 17 VO3–
TRK (+) 11 VO2+
VIN2 5
TRK (–) 10 VO2–
13 VO1–
M102
M
VIN1 3
(SLED)
12 VO1+
STBY 8
XCLOSE_END
(Page 29) A
VM3 17
1 UOUT UIN 3
19 VOUT VIN 4
U
20 WOUT WIN 5
M101
W V
(SPINDLE)
COM 6
CSL1 8
CSL2 9
BRK+ 13
SPINDLE FG 11
MOTOR DRIVE
IC5
STBY 14
D5V
RESET SIGNAL
GENERATOR
IC7
D2001
XIDE-RST
B
(Page 28)
SECTION 6

DIAGRAMS

ATAPI, DSP,
CD-ROM DECODER
IC8
IC1
HD0 –
HD15
RFSM 33 124 EFMIN
125 EFMIN2
PH 36 141 PH
BH 35 142 BH
RHLD 32 163 RHLD
EQS 18 165 EQS
REFL 30 143 RREC
FE 28 144 FE
140 AD1
FBAL 21 150 FBSL
TE 26 145 TE
ZDMACK 60
TBAL 20 151 TBAL
ZCS1FX 50
SGC 19 152 SGC
ZCS3FX 49
GHS 16 166 GHS
HINTRQ 59
DMARQ 64
DA0 54
LDON 15 167 LDON
DA1 56
DA2 53
LD ON
IORDY 61
Q10
ZDIOR
62
ZDIOW
63
35 IOPORT1
TS 24 146 TES
TSH 22 164 TSH
153 TOFST
157 FDO
156 TDO
158 SLDO
STANDBY SWITCH
108 IOPORT6
Q5
LEVEL SHIFT
159 SPDO
Q6, 7
93
XTAL
33.8688MHz
XTALCK
92
PHASE CONTROL
171 IOPORT11
Q2 – 4
BRAKE SWITCH
113 IOPORT7
Q8
169 FG
STANDBY SWITCH
170 IOPORT10
Q9
PSEN 33 32
175 ZRESET
ZCE 31 30
WSTROBE 7 7
CPU/ATA INTERFACE
IC2003 (1/2)
HD0 – HD15
SH_D0 – SH_D15
SH_A01 – SH_A20,
SH_A23 – SH_A25
117 ID1_XDMAK
127 ID1_XCS0
128 ID1_XCS1
115 ID1_INTR
122 ID1_DMRQ
DA0 EXT_XIRQ0 146
110 ID_DA0
DA1
111 ID_DA1
DA2
EXT_XIRQ1 147
112 ID_DA2
IORDY
123 ID_IORDY
ZDIOR
124 ID_XDIOR
ZDIOW
ID_XDIOW
125
116 118 119 113 120
HD0 – HD15
IDED0 –
IDED15
DA0
IDESA0
DA1 HARD DISK
IDESA1
DRIVE UNIT
DA2
IDESA2
IORDY
IDERDY
ZDIOR
XIDEIOR
ZDIOW
XIDEIOW
X1
FLASH
MEMORY
IC9
D2000
HDD
• SIGNAL PATH
: CD PLAY
G : MEMORY STICK PLAY
E
: USB IN
W
27 27
DSP, MAGIC GATE CORE,
MEMORY STICK INTERFACE
IC4001
SDO
SDO 33
SH_D0 – MCLK
FS256 16
SH_D15
LRCK
LRCK 32
BCLK
BCLK 31
DIO 22
SH_A1 –
SH_A15
SCLK 21
BS 20
D4206
INS 26
D4205
D3.3V
B+ SWITCH
Q4201, 4202
85 XIRQ
EEPROM
IC4002
SIOSO 92 3 DI
X4001 SIOSI 91 4 DO
22.579MHz
SIOCK 95 2 XSC
2 XTAL0
SIOCS 93 1 XCS
DP0 17 7 RDY/XBSY
3 EXTAL0
DP1 18 6 RESET
X4002
20MHz
XRD
9 XTAL1
XRD 78
XWE0
XWRL 81
XWE1
10 EXTAL1 XWRU 80
XCS5
XCS
82
XD1859_RST
XRST 13
D5V
USB INTERFACE PS4100
IC4301
SH_D0 –
SH_D15
H_D1+ 51
H_D1– 50
XRD
RD_N 22
XWE0
WR_N 23
SH_A1, SH_A2
XDACK0
DACK1 27
XCS2
CS_N 21
XDREQ0
DREQ1 25
XUSB_RST
RESET_N
32
INT1
29
SH_D0 – SH_D15
DATA BUS
SH_A1 – SH_A20,
SH_A23 – SH_A25
ADDRESS BUS
MEX-1HD
C
(Page 29)
CN4201
MEMORY STICK
4
DIO
8
SCLK
2
BS
6
INS
3
VCC
9
VCC
11
SW
D
(Page 29)
MS_PWR
E
(Page 28)
F
(Page 28)
CN4101
I/O
1
VCC
3
DATA+
2
DATA–
G (Page 28)
H
(Page 28 )
I (Page 28)