Read Sony ICD-80 Service Manual online
– 14 –
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC101
MSM7560LGS-KDR1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
28
27
26
25
24
23
21
20
19
18
17
22
AIN1
GSX2
SG
LPS
AOUT+
AOUT–
PWI
VFRO
GSX1
AIN2
PCMRI
PCMRO
XSYNC
IS
BCLKA
PCMSO
PCMSI
BCLKB
IR
RSYNC
X2
X1
VDD
AG
DG
+
–
+
–
+
–
RC
L.P.F.
RC
L.P.F.
A/D
CONVERTER
TIMING
GENERATOR
D/A
CONVERTER
REFERENCE
VOLTAGE
DECIMETER
INTER-
POLATOR
B.P.F.
L.P.F.
COMPRESSOR
ADPCM
DECODER
ADPCM
DECODER
EXPANDER
O
I
O
I
O
I
O
I
I
O
S/P
S/P
S/P
S/P
S/P
O
I
S/P
-1
PDN
MCK
RES
IC104
NJM2072M
1
2
3
4
5
6
7
8
INPUT
GAIN CONT
AMP OUT
GND
VCC
OUTPUT1
RECOVERY
TIME CAP
TIME CAP
OUTPUT2
Click on the first or last page to see other ICD-80 service manuals if exist.