SLV-798HF/998HF
3-4. AUDIO BLOCK DIAGRAM
3-7
3-8
BOARD
JK-159
3
CJ801
CN801
L2 R
CN423
LINE 2
IN
CJ570
LINE
OUT
AUDIO
R
L
MA-318 BOARD
2
1
4
3
3
CN260
DRUM
AUDIO
HEAD
CH1
CH2
FULL
ERASE
HEAD
17
4
REC MUTE
IC340
AFM
REC/PB
AMP
L341
18
24
20
AGC
DET
13
14
16
VCC
SW5V
3
9
1
H SW
5
REC
CA
HA
HA
REC ON
EP
SP
AGC
AMP
PB ON
VCC
VCC
1
CN341
FM PB
HF ADJ
FOR
CHECK
BIAS
ERASE
OSC
36
37
AGC
AMP
VCO
HF
LPF
PNR
R
MUTE
OUTPUT
SEL
INPUT SEL
LEVEL
DET
VCO
HF
LPF
PNR
L
15
14
MUTE
16
17
MUTE
12
13
NORMAL IN
NORMAL OUT
21
20
35
SW12V
SW12V
SW12V
FM PB
FM REC
IC360
AUDIO
PROCESSOR
(HIFI)
39
5
6
3
4
SCL
42
SDA
41
AF SWP
40
AGC
Q830,831
Q832
Q830,831
998HF MODEL
R
L
AUDIO
CJ570
LINE 1
IN
R
L
AUDIO
5
L2 L
3
5
DRUM
AUDIO
HEAD
NOMAL
AUDIO
HEAD
CN302
HEAD
EXCEPT 998HF MODEL
Q932
BIAS
ERASE
OSC
T931,Q931
ERASE
1
FULL
HEAD
CN931
HEAD
998HF MODEL
SW5V
SW12V
SEL
1
2
IC201
AUDIO
PROCESSOR
(MONO)
MUTE
CTL
MUTE
LINE
AMP
77
PB
PB
ALC
10
11
8
9
PB:
LP,SP
EQ
76
AVCC
REC
SW5V
REC
REC
79
1
5
REC:EP,LP
PB:EP
4
3
AUTO
BIAS
BIAS
SW
Q301
6
70
7
80
AUTO
A-H SW
75
73
71
MUTE
MUTE
SW
MUTE
Q387
Q386
Q379
RF AUDIO
TU700 1
FROM/TO
TUNER
BLOCK
TU AUDIO L
IC733
3
TU AUDIO R
IC733
4
(2/2)
FROM/TO
SYSCON
BLOCK
16
A MUTE
IC161 31
I2C DATA1
IC161 28
I2C CLOCK1 IC161 30
AF ENV
IC161 59
AF SWP
IC161 100
AF REC P
IC161
2
AF REC
IC161 96
FE ON
IC161
6
FULL ERS
IC161 36
(SEE PAGE 4-5, 21)
(SEE PAGE 4-33)
(SEE PAGE 3-11, 12)
(SEE PAGE 3-6)
w w w . x i a o y u 1 6 3 . c o m
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T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
