DOWNLOAD Sony CFS-515S Service Manual ↓ Size: 2.54 MB | Pages: 27 in PDF or view online for FREE

Model
CFS-515S
Pages
27
Size
2.54 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cfs-515s.pdf
Date
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– 17 –
– 19 –
– 18 –
r
 Waveforms
2
T301
VOLT/DIV : 10 V AC
TIME/DIV : 5 
µ
sec
1
T301
VOLT/DIV :  1 V AC
TIME/DIV : 5 
µ
sec
4.9Vp-p
12.6 
µ
sec
45.5Vp-p
12.6 
µ
sec
5-3. SCHEMATIC DIAGRAM – MAIN SECTION –
r
 Refer to page 14 for Note.
CFS-515S
r
 Refer to page 23 for IC Block Diagrams.
– 23 –
IC301  BA3426AS
r
  IC Block Diagrams (Main Section)
IC101, 201  BA5417
1
N.C
2
B.S.2
3
OUT1
4
B.S.1
OUT2
VCC
5
POWER GND
6
SW
7
RIPPLE
8
NF1
9
IN1
10
IN2
11
NF2
12
PRE GND
PRE GND
13
14
15
BS
BS
ST. BY
FILTER
T. S. D
1
A-L
2
TAPE-NF-L
3
TAPE-O-L
7
4
A-R
5
TAPE-NF-R
6
8
9
10
11
TAPE-O-R
MIC/HS
MIC-NF
MIC -IN
RADIO-IN -L
RADIO-IN -R
CD-IN-L
CD-IN-R
LINE-OUT
-L
LINE-OUT
-R
BIAS-IN
12
13
16
14
15
32
31
30
26
29
28
27
25
24
23
22
B-L
B-R
TR-B
TR-C
TAPE-MODE
FNC
REC-EQ-L
REC-EQ-R
REC-NF-L
REC-NF-R
LPF-L
LPR-R
AGC
BIAS
GND
VCC
VCC
21
20
17
19
18
REC EQ
HS : 1.4V OUT
(Low lmp.)
Nor : 0.35V OUT
(Hogh lmp.)
LOGIC
REC EQ
AGC
ECM : Open
Mic : Low
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