Audio Block Diagram - Sony SLV-GA30 Service Manual
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Also See for SLV-GA30:
- Service manual (63 pages) ,
- Service manual (10 pages) ,
- Service manual (120 pages)
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SLV-GA30/GA50/GA66/GA70K/GA77K/GF80/GF90K/GF99K/P66/PH99
Q Q
3 7 6 3 1 5 1 5 0
3-4. AUDIO BLOCK DIAGRAM
MA-336 BOARD
(SEE PAGE 4-9)
CN101
HF ADJ
FOR
1
CHECK
IC302
AFM
REC/PB
AMP
DRUM
AUDIO
CN260
HA
HEAD
4
17
EP
CH1
18
3
REC ON
VCC
VCC
5
24
SP
CH2
HA
8
20
CA
AGC
16
AMP
PB ON
AGC
AGC
11
DET
T E
L
1 3 9 4 2 2 9 6 5 1 3
CNJ801
L
AUDIO
LINE IN 1
R
EXCEPT
GA30 MODEL
(SEE PAGE 4-26)
GA66/GA77K/GF80
/GF90K/GF99KPH99
MODEL
JK-166
BOARD
CN651
CN202
CNJ651
L2 L
L
4
4
AUDIO
LINE IN 2
L2 R
R
6
6
CN401
1
AUDIO
REC/PB
HEAD
2
NOMAL
AUDIO
ERASE
4
HEAD
T401
Q401-404
Q405,406
BIAS
BIAS
FULL
ERASE
ERASE
SWITCH
1
OSC
HEAD
HEAD
CN402
EXCEPT
GA30 MODEL
16
w w w
GF90K/GF99K
C761
C762
GF80/GF90K/GF99K/PH99 MODEL
IC301
AUDIO
PROCESSOR
(HIFI)
MUTE
HF
PNR
VCO
LPF
L
FM PB
AGC
3
37
MUTE
AMP
PNR
VCO
L
FM REC
HF
MUTE
9
36
LPF
H SW
1
40
AF SWP
NORMAL IN
LEVEL
DET
NORMAL OUT
REC
5
INPUT SEL
SEL
39
42 41
5
6
3
4
JS901
IC751
INPUT SEL
JS921
12
14
JS922
15
11
GA66/GA77K
MODEL
1
5
2
4
10
9
Q752
SW
GA66/GA77KGF90K/GF99K MODEL
x
a o
.
i
3-7
http://www.xiaoyu163.com
15
14
16
17
GA66/GA77K
12
13
21
9
20
VCA
R
P
2
GA50/GA70K
REC
4
EQ
/P66 MODEL
Q
Q
GA66/GA77K MODEL
3
7
6
IC752
5
7
13
IC101
Q753
AUDIO
PROCESSOR
BUFF
(NORMAL)
3
3
1
Q751
SW
u 1 6 3
y
http://www.xiaoyu163.com
2
4
8
9
9
GF90K/GF99K
JS931
JS932
GA30/GA50/
GF80/GF90K
EXCEPT
GA66/GF80/
/PH99
GF80/GF90K/GF99K/PH99
P66/PH99
JS927
JS904
JS908
JS905
JS909
JS928
GA66/GA77K
GA66/GF80
/PH99
GF80/PH99
JS903
RFU AUDIO RFU801 2
GA30
GA30
/GA50
/GA50
MIC RF
GA66
/GA66
/GF90K
/GA66
/P66
LINE OUT R IC502
/GF90K
/P66
LINE OUT L IC502
JS910
LINE IN L
LINE IN R
GA30
/GA50
GA70K/GA77K
/GA70K
GF90K/GF99K MODEL
/P66
11
GA70K/GA77K
GF90K/GF99K MODEL
GA66/GA77K/GF99K MODEL
IC581
Q410
Q581
SP ON
AMS
3
1
5
1
5
0
8
9
100
BUFF
BUFF
AMS
MUTE
99
A MUTE
(2/2)
PB
LINE 1
JS925
JS926
GF90K/GF99K MODEL
SDA
SCL
AF ENV
AF SW P
REC P
m
c o
.
3-8
2
8
9
9
JK-166
BOARD
CN202
L2 L
CNJ652
9
9
L
AUDIO
LINE OUT2
L2 R
11
11
R
CN651
GA66/GA77K/GF99K
(SEE PAGE 4-26)
MODEL
L
CNJ801
AUDIO
LINE OUT2
R
EXCEPT
GA30 MODEL
(SEE PAGE 3-4)
FROM
VIDEO
BLOCK
Q502
E
TO/FROM
2
KARAOKE
1
BLOCK
(SEE
IC502
5
PAGE
IC502
6
3-10)
SR-L OUT
1
TO/FROM
SR-R OUT
SURROUND
2
BLOCK
SR-L IN
9
SR-35 BOARD
SR-R IN
10
CN701
CN702
(SEE PAGE 3-9, 10)
2
4
9
8
2
9
9
IC201
58
IC201
21
IC201
90
TO/FROM
SYSCON
BLOCK
IC201
91
(SEE
PAGE 3-5)
IC201
98
IC201
97
IC201
14
IC201
23
IC201
17
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