Read Sony ICD-MX20 / ICD-MX20VTP Service Manual online
14
14
ICD-MX20/MX20VTP
ICD-MX20/MX20VTP
4-2. BLOCK DIAGRAM – MAIN SECTION-2 –
Signal path
: REC
: PB
18-23
130
138
EXM_CSZ2
EXM_A1-EXM_A22
EXM_DAK
49-56
24-28
31-33
24-28
31-33
EXM_D00-EXMD1
76
G10_P43
186
SIOS_CS
189
190
188
187
175
183
23
22
DQ0-7
DQ8-12
DQ13-15
DQ8-12
DQ13-15
40
4
CE2S
47 XRST
RESETZ
IC8201
FLASH MEMORY
IC6001(2/3)
CPU
ASIO_SI
ASIO_CLK
ASIO_SEN
ASIO_SO
SIOM_CSO
SIOS_CLK
168 EXM_D28_NAF_WEZ
X1
15 P61/INITI1
X0
X7001
11.059MHz
IC9102
FLASH MEMORY
IC7001(2/3)
SYSTEM CONTROLLER
I/01-I/08
EXM_D16/NAF_DATA0-7
10
11
XIN
5
VBUS
3
DM
4
OP
9
AFEA33G
XOUT
X8101
24MHz
24MHz
B
A
Q5201
SWITCH
58
57
53
24-39
102-123
140-155
1-21
A0-A20
DACKO_M
64
GIO_P31
56 CS_N
47
P01
48
P00
63 RST_N
54 WR0_N
DACQO_M
139
EXM_DRQ
51 INT_N
55 WR1_N
RD_N
D0 - D15
A1 - A6
1
2
5
VBUS
D-
GND
ID
3
D+
6
4
SHIELD
IC8101
USB CONTROLLER
CN8104
(USB)
VBUS
STDO
BCLK
LRCK
SO
CSB
184 SIOS_DATA1
SOIN
SCLK
54 PG10-P21
BEEP
XCE1S
39
EXM_CSZ1 129
XCEF
41
EXM_CSZ0 128
44 XLB
EXM_BEZ0 132
45 XUB
EXM_BEZ1 133
42 XOE
EXM_RDZ 136
43 XWE
EXM_WRZ 137
2
1
4
IC5203
AND GATE
169 EXM_D29_NAF_REZ
170 EXM_D30_NAF_WPZ
86 GIO_P53
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
87 GIO_P54
89 GIO_P56
90 GIO_P57
93 GIO_P60
19 WP
18 WE
17 ALE
16 CLE
10 NC
9
XCE
8
RE
7
R/B
73
GIO_P40
46
P02
44
P04
32
P20/PWCK
45
P03
59
P40/INT20/EC
36
P14
48
P00
64
P45/INT25/U02
38
P12
8
NZC
6
OSCEN
68
GIO_P35
67
GIO_P34
66
GIO_P33
65
GIO_P32
MCPU-XREQ
MCPU-XACK
MCPU-XSLEEP
MCPU-XWBT
MCPU-OSCEN
MCPU-XHZC
MCPU-XREQ
MCPU-XACK
MCPU-XSLEEP
MCPU-XWBT
MCPU-OSCEN
MCPU-XHZC
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
29-32
41-44
41-44
156-163
PANEL
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