Read Sony SDP-EP70 / SDP-EP90ES Service Manual online
– 21 –
– DECODER SECTION –
– 22 –
SDP-EP70/EP90ES
24
23
23
21
19
17
15
14
21
28
28
42
44
44
7
6
4
84
85
87
88
90
91
93
96
100
101
103
104
106
109
111
112
114
115
117
118
60 61 63 65 68 71 74 76 78 80
11 13 15 19
10 3 25 24 21 23 2 26 1
I/00 I/07
A0 A14
S-RAM
IC1003
OE
WE
22
27
11 13 15 19
10 3 25 24 21 23 2 26 1
I/00 I/07
A0 A14
S-RAM
IC1004
OE
WE
22
27
11 13 15 19
10 3 25 24 21 23 2 26 1
I/00 I/07
A0 A14
S-RAM
IC1005
IC1005
OE
WE
22
27
D0-D7
A0-A14
D8-D15
A0-A14
D16-D23
A0-A14
D0
D23
RD
WR
H0/PB0
H7/PB7
HA0/PB8
HA2/PB10
RESET
HEN/PB12
HR/W/PB11
EXTAL
EXTAL
HREQ/PB13
PLOCK
PLOCK
10
12
1
13
55
130
125
X/Y
A0 A13
A1-A14
A0
47
46
33
29 35 32 38 31 26 25
46
41
41
40
14
39
45
77
78
7
4
11
10
1
55
41
30
37
26
9
8
4
3
38
42
43
12
13
14
15
16
1
36
2
3
P60
|
P67
|
P67
P43
|
P45
|
P45
P47
P41
P42
P96/16MHz
P40
P46
P20/A8
RESET
P51/RXD0
P50/TXD0
P50/TXD0
MD1
STBY/FVPP
P84/TXD1
P84/TXD1
P85/RXD1
X1001
16MHz
16MHz
XTAL
EXTAL
I
CONTROL
FOR
FLASH
WRITER
SECTION
(Page 23)
J
DA
SECTION
(Page 17)
DATA
BCK
LRCK
RESET
RESET
TX
RX
MD1
FVPP
TX
RX
SDIO
SCKR
GPIO0
WSR
SDIO
SCKR
GPIO0
WSR
RXD
SCO
SC1
SC2
SRD
SCK
TXD
DIN
BCKI
LRCK
LAC3
STD
DCK
MCK
FS128
SERIAL COMMUNICATION
FORMAT CONVERTER
IC1006
SYSYTEM CONTROL
IC1002
DIGITAL
SIGNAL
PROCESSOR
IC1001
H0 - H7
HA0 - HA2
D1001
• SIGNAL PATH
: DIGITAL IN
: DIGITAL IN
K
CONTROL
SECTION
(Page 23)
STD/PC8
SC0/PC3
SC1/PC4
SC2/PC5
SRD/PC7
SSK/PC6
TXD/PC1
PXD/PC0
SC0
SC1
SC2
SRD
SSK
TXD
PXD
CLOCK
GENERATOR
GENERATOR
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