Read Sony ICD-70 Service Manual online
— 17 —
12
20
22
23
10
9
13
14
15
11
24
19
18
17
16
4
25
3
2
6
7
5
26
27
28
21
1
8
–
+
+
–
+
+
–
+
+
-1
D/A
CONV
RC-
LPF
INTER
POLATOR
LPF
Ex-
pander
ADPCM
DECODER
I
O
A/D
CONV
RC-
LPF
AIN1
GSX1
AIN2
XSYNC
IS
BCLKA
IS
BCLKA
PCMSO
PCMSI
BCLKB
PCMRI
PCMRO
IR
RSYNC
RSYNC
GSX2
SG
PDN
MCK
RES
LPS
AOUT+
AOUT–
PWI
VFRO
TIMING
GEN
DECIMETER
BPF
O
I
O
I
I
O
I
O
0
I
S
/
P
S
/
P
S
/
P
S
/
P
S
/
P
S
/
P
Com-
pander
ADPCM
DECODER
REF V
VDD
AG
DG
X1
X2
IC101 MSM7560LGS-KDR1
18
21
24
27
I/O
CONT
ADDRESS REGISTER
STATUS REGISTER
COMMAND REGISTER
ROW ADDRESS
BUFFER
ROW ADDRESS
DECODER
COLUMN BUFFER
COLUMN DECODER
DATA REGISTER
SENS AMP
MEMORY
CELL
ARRAY
CONTROLLER
43
2
1
44
3
4
4
42
41
5
LOGIC
R/B
HIGH VOLTAGE REG
I/O 1
I/O 8
CE
CLE
ALE
ALE
WE
RE
WP
R/B
Vcc
Vss
IC702 TC58V32FT
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