Audio Block Diagram - Sony SLV-999HF Service Manual

SLV-999HF/M11HF/M91HF

3-6. AUDIO BLOCK DIAGRAM

MA-360 BOARD
(SEE PAGE 4-9, 15)
DRUM
AUDIO
CN260
HEAD
3
CH1
2
CH2
1
FULL
ERASE
4
HEAD
999HF/M91HF
MODEL
RCJ561
L
LINE 1
AUDIO
IN
R
JK-172
BOARD
CN491 CN303
L2 L
CNJ491 L 3 3
LINE 2
AUDIO
IN
L2 R
R 5 5
CN270
HF ADJ
1
CHECK
CN301
6
AUDIO
IC331
REC/PB
HEAD
HEAD
5 2
NOMAL
SW
AUDIO
AUDIO
ERASE 3
HEAD
T301,Q303
BIAS
FULL
ERASE
ERASE
1
OSC
HEAD
CN302
999HF/M91HF MODEL
T931,Q931
Q932
BIAS
BIAS
ERASE
SW
OSC
16
IC360
AUDIO
PROCESSOR
(HIFI)
37
PNR
H
BPF VCO
L
35
36
VCO
Q830-832
PNR
BIAS
LEVEL
ERASE
DET
OSC
Q833,834
BIAS
SW12V
SW
41 44 43 42 10 11
4
Q302
BIAS
SW
SW12V
PS331
3-11
13
16
L
MUTE 15
17
MUTE 18
MUTE 14
NA IN
22
NA OUT
R
21
INPUT SEL
6 7 3 2 9 8
IC201
AUDIO
PROCESSOR
(MONO)
REC
89
L1
74
L2
76
TU
78
88 A-H SW
AUTO AUTO
87
BIAS
TU AUDIO L
TU AUDIO R
I2C DATA
I2C SCL
AF ENV
AF SWP
FE ON
REC
FULL ERASE IC161 34
TO
TUNER
RF AUDIO TU701 1
BLOCK
(SEE PAGE 3-7)
Q380
MUTE
SW
(2/2)
EQ
93 92
P
LINE
MUTE 80
AMP
R
ALC
81
VREF
REC
REC
85 84 82
A MUTE
REC:EP,LP
94
PB:EP
86 A MUTE
FROM
TU701 38
TUNER
TU701 37
BLOCK
(SEE PAGE 3-7)
IC161 36
IC161 38
IC161 59
FROM/TO
IC161 2 100 SYSCON
BLOCK
(SEE PAGE 3-6)
IC161 6
IC161 3
3-12
L
Q382
RCJ561
LINE
MUTE
AUDIO
OUT
R
Q381
MUTE
(SEE PAGE 3-6)
FROM
IC160 31 SYSCON
BLOCK
M91HF ONLY
AV LINK L
FROM
6
AV LINK R LR-15 BOARD
8
CN006
CN304