Read Sony MEX-1HD Service Manual online
MEX-1HD
28
28
6-2.
BLOCK DIAGRAM – CPU, DISPLAY Section –
DQ0 – DQ15
2, 3, 5, 6, 8, 9, 11, 12, 39,
40, 42, 43, 45, 46, 48, 49
AV_HD00 – AD_HD15
43-46, 48, 49, 51-54,
56, 57, 59-62
HD0 – HD15
15, 16, 18, 34, 36-38,
54-57, 59, 60, 78, 80, 88
SH_D0 – SH_D15
SH_A1 – SH_A25
AI<0>, AI<1>
DI<1> – DI<15>
SD_D00 – SD_D15
206-208, 2, 3, 5,
6, 8, 9, 11-17
SD_A00 – SD_A11
42-38, 36, 35,
33-31, 29, 28
35
21
18
26
17
25
16
24
15
23
14
18
CLK
XCS
XRAS
XCAS
XWE
LDQM
SD_CLK
SD_XCS1
SD_XRAS
SD_XCAS
SD_XWE
SD_DQML
36
19
UDQM
SD_DQMU
33
DACK1
DACKI
40 DREQO
42
XCS6
CS6I
41
XWE0
WEI
32
XSYS_RST
RSTI
29
4
SOO
SI
FL+48V
F (+) 4.3V
F (–) 1.0V
F (+) 4.3V
F (–) 1.0V
28
9
SCKO
CLK
34
8
BKO
BK
31
7
LATO
LAT
14 SI
11 SCK
12 RCK
43
MCKI
26
30
FLD_ON
FL_DONI
64
41
65
62
66
83
68
97
69
89
70
AV_BEND1
AV_BEND2
AV_BEND3
XAV_DRQ1
XAV_DRQ2
XAV_DRQ3
EXT_INT5
EXT_INT6
EXT_INT7
TOUT0
TOUT1
DX1
78
AV_HRXW
HR/XW
11
12
XWE
XRESET
26
28
XCE
XOE
15
LDQM
16
17
XWE
XCAS
18
XRAS
19 37
XCS
CKE
38
CLK
39
UDQM
72
5
74
7
79
6
XAV_HRDY
XAV_HDS
XAV_HCS0
87
XHDS1
96
XHCS
96
99
XCS0
31
30
29
XHRDY
XHDS
XHCS
44
PGND
33
XRST
PRDY
8 XIRL0
SH_XIRL0
SH_XIRL1
SH_XIRL2
SH_XIRL3
SH_XBS
SH_XCS
SH_XWAIT
XPDS
XPCS
75
76
77
AV_HA1
AV_HA2
AV_HA3
HHWIL
HCNTL0
HCNTL1
81
42
AV_CMD
EXT_INT4
83
XAV_HINT0
XHINT
BA, A0 – A10
20-24, 27-32
CPU/ATA INTERFACE
IC2003 (2/2)
CPU
IC1010
128Mbit SD-RAM
IC1020
64Mbit FLASH MEMORY
IC1030
DSP
IC3003
COMPLEX PROGRAMMABLE
LOGIC DEVICE
IC3000
16Mbit SD-RAM
IC2001
112
102
103
13
XRESET
XHB_RST
186
EXTAL
156
130
120
XHRDY 111
CASL 108
XRAS3 106
XCS3
CKE
CASL
XRAS3
XCS3
CKE
CASL
XRAS3
XCS3
CKE
105
102
115
148
9
28
30
XIRL1
149
10 XIRL2
150
11 XIRL3
151
87 XBS
158
XWE0
89 XWE0/DQMLL
156
SH_XWE1
90 XWE1/DQMLU
157
SH_XRD
88 XRD
154
SH_XRDWR
93 RDXWR
155
XCS4
162
XWAIT
152
100
SH_CKIO
CKIO
160
162
SH_XRST 153
123
101
187
114
191
185
104
SH_D0 –
SH_D15
SH_D0 –
SH_D15
SH_D0 –
SH_D15
SH_A1 –
SH_A25
SH_A1 –
SH_A22
SH_A1 –
SH_A14
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
DA
TA BUS
ADDRESS BUS
DA
TA BUS
ADDRESS BUS
SH_D0 – SH_D15
SH_A1 – SH_A20,
SH_A23 – SH_A25
I
(Page 27)
F
(Page 27)
G
(Page 27)
J
(Page 30)
K
(Page 29)
H
(Page 27)
SH_D0 –
SH_D15
SH_A1,
SH_A2
DQ0 – DQ14,
DQ15/A-1
29-36, 38-45
A0 – A13
20-26, 29-35
A0 – A21
1-10, 13, 16-25, 48
54-56, 58, 60-68, 70,
72-78, 80, 82, 84, 86
52-48, 46,
44-36, 34
44, 1
AI<0>, AI<1>
15, 1-3
23-18, 16, 14-12,
8-5, 3, 2
DQ0 – DQ15
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
XD1859_RST
XDREQ0
XUSB_RST
193
XSYS_RST
180 MS_PWR
98
XCS5
XCS2
XDACK0
XD1859_RST
XDREQ0
XUSB_RST
XSYS_RST
D524
XCS5
XWE0, XWE1, XRD,
XCS5, XD1859_RST
XCS5, XD1859_RST
179 XIDE_RST
B
(Page 27)
XIDE_RST
E
(Page 27)
MS_PWR
XWE0, XRD, XDACK0,
XCS2, XDREQ0, XUSB_RST
XCS2, XDREQ0, XUSB_RST
XCS2
XDACK0
RDXWR
XWE1
XRD
CKIO
XWE0
XWE1
XRD
XRD
XWE0
XWE0
RDXWR
XWE1
XRD
XSYS_RST
CKIO
XWE0
XDREQ1 192
SA_DATA 200
SA_CLK 159
190
D_MUTING
SA_DATA
FL_ON, ILL_ON,
FLD_ON
SA_DATA, SA_CLK,
D_MUTING
SA_CLK
D_MUTING
FL_ON
ILL_ON
32
MS_ACS_LED
FL_ON
FLD_ON
ILL_ON
SUB_RXD 168
SUB_TXD 174
188
SH_WDT
SUB_TXD
SUB_RXD
SH_WDT
OSCILLATOR
IC5002
DISPLAY CONTROLLER
IC5001
LED CONTROL
IC901
SYSTEM CONTROLLER
IC501 (1/3)
D921-936, 947,
D950, D951, LSW901
FLUORESCENT
INDICATOR TUBE
FL900
LED DRIVE
Q900, 901,
Q900, 901,
Q909-911
X1001
33.3333MHz
3
X3002
37.5MHz
CLKIN
RE_LA
109
RE_LB
110
107 RE_RA
1
CN901
3
CN524
108
106
RE_RB
LED DRIVE
Q4203
D4201
31
USB_ACS_LED
LED DRIVE
Q4204
D4202
I/O
SUB_RXD
SH_WDT
SUB_TXD
13
12
67
82
SUB_TXD/FLS_SO
SUB_RXD/FLS_SI
SH_WDT
FLS_ON
LEVEL SHIFT
IC601
ROTARY ENCODER
ENC900
LEVEL SHIFT
IC602
7
XMAIN_RST
XNOSE_SW
VOL
PUSH SOUND
MEMORY
STICK
ROTARY ENCODER
ENC901
.
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