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SLV-GA35/GA36/GA45/GA55/GA59/GA65/GF85/GF86/SA34
3-7
3-8
3-4. AUDIO BLOCK DIAGRAM
22
18
15
16
13
37
36
35
44
17
MA-366 BOARD (3/4)
(SEE PAGE 4-9, 4-15)
CN331
PB A HEAD
A ERASE HEAD
FE HEAD
A RF CH1
A RF CH2
A COMMON
REC A HEAD
CN201
CN332
AUDIO
REC/PB
HEAD
AUDIO
ERASE
ERASE
HEAD
FULL
ERASE
HEAD
1
1
1
1
3
4
2
7
4
IC301
BIAS
ERASE
OSC
T371, Q372-374
Hi-Fi AUDIO PROCESSOR
DRUM HEAD
Hi-Fi AUDIO
CH1
CH2
VCO
AF ENV
LEVEL
DET
HF
LPF
AGC
AMP
OUTPUT
SEL
NORMAL OUT
HF ADJ
CHECK
NORMAL IN
Q375-377
CN202
1
LINE IN
L
R
AUDIO
J901
J901
R
L
AUDIO
LINE OUT
JS352
JS353
AF ENV
A MUTE
REC P
SCL
SDA
AF SWP
SERVO/SYSTEM
CONTROL
(SEE PAGE 3-5)
EXCEPT
GF85/GF86
GF85/GF86
8
VCO
HF
LPF
PNR
L
PNR
R
MUTE
MUTE
MUTE
14
INPUT
SEL
21
43
S CLK
42
S DAT
10
11
41
AF SWP
JS372
JS354
BN302
BN301
EXCEPT GF85/GF86
GA35/GA36/SA34
GF85/GF86
4
2
9
11
99
IC201 (2/2)
NORMAL
AUDIO PROCESSOR
VCA
REC
EQUALIZER
MUTE
BIAS
SWITCH
JS351
05
A COMMON
+9V
100
1
AUDIO
VIDEO
(SEE PAGE 3-4)
GF85/GF86
EXCEPT GA35/GA36/SA34
GF85/GF86
EXCEPT GA35/GA36/SA34
GF85/GF86
GF85/GF86
EXCEPT GF85/GF86
JS371
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