Audio Block Diagram - Sony SLV-ED15 Service Manual

SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77

3-4. AUDIO BLOCK DIAGRAM

MA-377 BOARD (3/5)
(SEE PAGE 4-9,19,23)
CN331
4
AUDIO
REC/PB
HEAD
3
AUDIO
1
ERASE
HEAD
T371,Q375
JS371
ED66/ED88/ED95:MN,TH/EZ77
EXCEPT
T372,Q381
ED66/ED88/
CN332
FULL ED95:MN,TH/EZ77
1
ERASE
HEAD
SERVO/SYSTEM
CONTROL
( SEE PAGE (
3-5
ED85/ED88/ED89/ED95/
EZ66/EZ77
VIDEO
(SEE PAGE 3-3,4)
Hi-Fi
AUDIO HEAD
CN201 (2/2)
11
CH2
CH1 10
9
ED55/ED66/ED88/ED89/ED95/EZ66/EZ77
FJ-26 BOARD(2/2)
EXCEPT EZ66/EZ77
(SEE PAGE 4-33)
JS531
LINE-2 IN CNJ531
EZ66/EZ77
(2/2)
L FL
FL531
AUDIO
FL532
FL
R
JS532
EXCEPT EZ66/EZ77
ED88/ED89/ED95:MN,TH/EZ77
ED85/ED95MI/EZ66
ED15/ED25/ED33/ED39/EZ11/EZ22
ED55/ED66/EZ44
ED88/ED89/ED95:MN,TH/EZ77
SW5V
Q372,Q373
HEAD CONTROL
HEAD SWITCH
SWITCH
Q374
Q376
BIAS
ERASE
OSC
PS331 SW12V
Q380
BIAS
ERASE
OSC
FULL ERASE
ED85/ED88/ED89/ED95/EZ66/EZ77
REC P
NA PB
AF SWP
AF ENV
ED85/ED88/ED89/ED95/EZ66/EZ77
NA PB
AF ENV
ED85/ED88/ED89/ED95/EZ66/EZ77
35
36
37
CN901
CN531
(2/2)
(2/2)
LINE 2 AUDIO L
4 4
LINE 2 AUDIO R
1 7
ED85/ED88/ED89/ED95
JS901
LINE-1 IN CNJ901
(2/3)
FL901
L FL
AUDIO FL902
R FL
EZ66/EZ77
CNJ905
LINE-1 IN
(2/2) JS902
ED85/ED88/ED89/ED95
L
AUDIO
R
CNJ904
LINE-1 IN (3/3)
AUDIO
CNJ903
LINE-1 IN (3/3)
AUDIO EXCEPT ED85/ED88MJ/ED95MI/
EZ11/EZ22/EZ44/EZ66/EZ77
CNJ901
LINE-3 IN
(3/3)
FL903
L
AUDIO
FL904
R
ED88MJ/EZ77
ED88:ME,SG/ED89/ED95:MN,TH
05
3-7
IC201
(2/2)
NORMAL
AUDIO PROCESS
41
44
S&H
PLL
BPF
1.3MHZ
HF LIMITER
1.3/1.4
1.4MHZ
CC0
HF
LF
BPF
HF LIMITER
1.7/1.8
PLL
Playback amplication
1.7MHZ
Record Current HF
LF 1.8MHZ
CC0
Camer Ratio
Record Mute
INPUT SWITCH
4 10 2
5 11 6 7 3 1
ED88/ED89/ED95/
EZ66/EZ77
ED55/ED66
ED88/ED89/
ED95:MN,TH/EZ77
JS304
EXCEPT ED85/ED88/ED89/ED95/EZ66/EZ77
JS903
FL
ED88MJ/EZ11/EZ22/EZ44/EZ77
FL
JS904
9
100
8
ED85/ED88/ED89/ED95/EZ66/EZ77
7
R CLOCK
1
(IIC)
VCA 11
DATA
(IIC)
P
2 IIC
A MUTE
REC
4 99
MUTE
EQUALIZER
IC360
Hi-Fi AUDIO
PROCESS
43
42
IIC DATA
DECODER
EXCEPT ED85/ED88/ED89/ED95/
DOC
EZ66/EZ77
AUDIO
S&H
LPF
NOISE
REDUCTION
AUDIO
CLIPPER
AUDIO
S&H
LPF
NOISE
REDUCTION
AUDIO
CLIPPER
VOL L
OUTPUT
Q339
SELECT
MUTE
VOL R 17
16
13
NORMAL
Q337
SELECT
MUTE
MUTE 14
CONTROL
21 22
JS333
TU AU OUT
TU AUDIO
MOD AUDIO
TUNER M
TUNER R
TUNER L
ED85/ED88/ED89/ED95/EZ66/EZ77
JS302
3-8
SERVO/SYSTEM
CONTROL
( (
SEE PAGE
3-5
CNJ903 (2/3)
LINE-1 OUT
R
AUDIO
L
ED55/ED66/EZ44
CNJ904 (2/3)
LINE-1 OUT
JS911
AUDIO
ED15/ED25/ED33/ED39/
EZ11/EZ22
CNJ902 (2/2)
JS332
LINE-1 OUT/LINE-2 OUT
L
AUDIO
Q338
R
MUTE
L
AUDIO
R
ED85/ED88/ED89/ED95/
EZ66/EZ77
TUNER
SEE PAGE
( )
3-9