Read Sony MEX-1HD Service Manual online
MEX-1HD
27
27
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – SERVO, HD/MS/USB INTERFACE Section –
33
124
125
141
142
163
165
143
144
140
150
145
151
152
166
36
16
23
17
11
10
13
33
31
7
32
30
7
1-5, 10-20, 31
2-6, 8-18, 32
8
AUTOMATIC
POWER CONTROL
Q1
AMP
IC3
12
21-23, 25-29
19, 20, 25-30
OPTICAL PICK-UP
BLOCK
DAX-21EG
VCC
RF
A
B
F
E
LD
PD
FCS (+)
FCS (–)
FCS (–)
TRK (+)
TRK (–)
TRK (–)
VO3+
VO3–
VO2+
VO2–
VO1–
FIN1
5 RFA–
EFMIN
EFMIN2
PH
BH
RHLD
EQS
RREC
FE
AD1
FBSL
TE
TBAL
SGC
GHS
VO1+
RFSM
PH
35
BH
32
RHLD
18
EQS
30
REFL
28
FE
21
FBAL
26
TE
20
TBAL
19
SGC
16
GHS
VIN3
PSEN
W
G
E
ZCE
WSTROBE
DATA0 – DATA7
A0 – A16
A0 – A16
DQ0 – DQ7
FLASH
MEMORY
IC9
68-75, 77-84
DD0 – DD15
ID_DD00 – ID_DD15
CPU/ATA INTERFACE
IC2003 (1/2)
ATAPI, DSP,
CD-ROM DECODER
IC8
RF AMP,
FOCUS/TRACKING ERROR AMP
IC1
FOCUS/TRACKING COIL DRIVE,
SLED MOTOR DRIVE
IC6
A_5V
7 FIN2
9 E
10 F
13
14
LDD
BUFFER
IC12
5
VIN2
3
VIN1
8
STBY
1
3
19
20
UOUT
VOUT
WOUT
UIN
17
VM3
SPINDLE
MOTOR DRIVE
IC5
XIDE-RST
D5V
4
VIN
5
WIN
6
COM
11
FG
13
BRK+
14
STBY
8
CSL1
9
CSL2
+2V
REGULATOR
IC2
LD ON
Q10
LEVEL SHIFT
Q6, 7
STANDBY SWITCH
Q9
STANDBY SWITCH
Q5
PHASE CONTROL
Q2 – 4
BRAKE SWITCH
Q8
128 ID1_XCS1
49
ZCS3FX
127 ID1_XCS0
50
ZCS1FX
115 ID1_INTR
59
HINTRQ
117 ID1_XDMAK
60
ZDMACK
122
110
111
112
123
124
125
113
116 118
ID1_DMRQ
64
DMARQ
LDS
146 TES
24
TS
164 TSH
153 TOFST
157 FDO
156 TDO
158 SLDO
108 IOPORT6
171 IOPORT11
159 SPDO
113 IOPORT7
169 FG
170 IOPORT10
175 ZRESET
22
35
TSH
167 LDON
IOPORT1
15
LDON
TRACKING
OFFSET
IC10
M
M102
(SLED)
M101
(SPINDLE)
U
W
V
87, 88, 90-92, 94, 95, 97-99,
101, 102, 104, 105, 107, 108
92
93
X1
33.8688MHz
XTALCK
XTAL
DA1
IORDY
ZDIOR
ZDIOW
54
56
53
61
62
63
DA0
DA2
DA1
IORDY
ZDIOR
ZDIOW
ZDIOW
DA0
DA2
ID_DA1
ID_IORDY
ID_XDIOR
ID_XDIOW
ID_XDIOW
ID_DA0
ID_DA2
DA1
IORDY
ZDIOR
ZDIOW
ZDIOW
DA0
DA2
IDESA0
IDED0 –
IDED15
IDESA1
IDESA2
IDERDY
HARD DISK
DRIVE UNIT
XIDEIOR
XIDEIOW
AT
API DA
TA BUS
AT
API DA
TA BUS
HD0 –
HD15
HD0 – HD15
HD0 – HD15
DA
TA BUS
ADDRESS BUS
DA
TA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
22
21
20
26
59-63, 65, 66,
69-71, 73-77
39-44, 47-52,
54-56, 58
B+ SWITCH
Q4201, 4202
CN4201
CN4101
PS4100
D5V
4
8
2
2
6
3
3
1
9
DIO
SCLK
BS
INS
VCC
VCC
11
SW
XMS_DET0
MS_PWR
XMS_DET1
DATA+
DATA–
VCC
D3.3V
D4205
D4206
DIO
SCLK
BS
INS
85 XIRQ
DSP, MAGIC GATE CORE,
MEMORY STICK INTERFACE
IC4001
ADR0 – ADR14
DB0 – DB15
SH_D0 –
SH_D15
SH_A1 –
SH_A15
187-184, 182,
181, 179-163
188-194, 196,
197, 199-205
SH_A01 – SH_A20,
SH_A23 – SH_A25
SH_A01 – SH_A20,
SH_A23 – SH_A25
SH_D00 –
SH_D15
SH_D0 – SH_D15
63, 64, 2-7,
9-14, 16, 17
USB INTERFACE
IC4301
A0, A1
D0 – D15
SH_D0 –
SH_D15
SH_A1, SH_A2
MEMORY STICK
D
FS256
BCLK
33
16
32
31
SDO
LRCK
MCLK
BCLK
SDO
LRCK
92
3
91
4
95
2
93
1
17
7
18
6
SIOSO
EXT_XIRQ0
EXT_XIRQ1
51
H_D1+
50
H_D1–
SIOSI
SIOCK
SIOCS
DP0
DP1
DI
DO
XSC
XCS
RDY/XBSY
RESET
EEPROM
IC4002
I/O
59, 60
XWRL
XCS
XRST
78
81
80
82
13
INT1
29
XRD
XWRU
XWE0
XCS5
XD1859_RST
XRD
XWE1
XCLOSE_END
A
(Page 29)
B
(Page 28)
IDO_INTR
IDO_XDMAK
IDO_XCS0
IDO_XCS1
IDO_DMRQ
119
120
147
146
IDEIRQ
XIDEDAK
XIDECS1
XIDECS0
IDEDRQ
HDD_LED
SH_D0 – SH_D15
SH_A1 – SH_A20,
SH_A23 – SH_A25
D2000
HDD
(Page 29)
E
(Page 28)
I
(Page 28)
H
(Page 28 )
F
(Page 28)
WR_N
22
23
RD_N
XWE0
XRD
G
(Page 28)
DREQ1
RESET_N
21
25
27
32
CS_N
DACK1
XDREQ0
XUSB_RST
XCS2
XDACK0
C
(Page 29)
2
3
X4001
22.579MHz
XTAL0
EXTAL0
9
10
X4002
20MHz
XTAL1
EXTAL1
RESET SIGNAL
GENERATOR
IC7
D2001
• SIGNAL PATH
: CD PLAY
: MEMORY STICK PLAY
: USB IN
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