Audio Block Diagram - Sony SLV-E830B Service Manual

SLV-E830B/E830NP/E830VC1/E830VC2

3-4. AUDIO BLOCK DIAGRAM

RP-231 BOARD (SEE PAGE 4-5)
SW 5V
IC340
L341
AFM
REC/PB
DRUM
AMP
AUDIO 12
HEAD
CN260 HA VCC
11 17
CH1
CN272
18 FE
12 REC ON VCC 3
24
HA
CH2
13 20
16
CA
AGC
9
AMP
AGC
LPF
DET
PB ON
1
5
4
CN341
HF ADJ
1
CN302 CN271
AUDIO
1
REC/PB
2
IC301
HEAD
HEAD SW
AUDIO
ERASE X 4 2 4
HEAD
5
T321,Q321
CN301
FULL
BIAS
ERASE X 1 ERASE
OSC
HEAD
T331,Q331
Q332
PS331
BIAS
ERASE SW 12V
OSC
(SEE PAGE 4-31)
FR-128
BOARD
J480
CN480
(FRONT)
L
AUDIO
LINE 2 IN
R
MA-316 BOARD (SEE PAGE 4-11, 19)
IC360
AUDIO
PROCESSOR
(HIFI)
OUTPUT
HF
SEL
LPF
PNR
PLL
L
CN306
AFM PB
FM
17 17 37
BPF
PNR
PLL
R
AFM REC
36 +
15 15
HF
LPF
AF SW P
12 12 40 HID
REC
13 13
AF REC P LEVEL INPUT SEL
14 14
DET
39 41 42 44 2 1 3 4 8 7 6 5 9 10
CN305
A HEAD PB
2 2
NA REC
1 1
BIAS VCC
3 3
FULL ERS
6 6
CN161
2 L
3 3
2 R
1 1
16
3-7
L361
35 SW 12V
SW 12V
TO
RF TUNER
12 MOD A RFU750 3
BLOCK
(SEE PAGE 3-11)
MUTE 13
L1 L
15
14
MUTE
L1 R
16
MUTE 17
L2 L
18
L2 R
19
NORM IN
21
NORM OUT
20
IC201
(2/2)
AUDIO
PROCESSOR
(MONO)
REC EQ
10 11
PB: PB
LP,SP
PB
9
8 ALC
75
71
73 REC
5
REC
AUTO
3 1
BIAS
REC:
EP,LP
PB:EP
A-H SW
6 7 4 2 80
Q301
BIAS
SW
TUNER (L) TU701 27 TU702 41
FROM
TUNER (R) 26 40
TU701 TU702
TUNER
BLOCK
TUNER MONO 25 39
TU701 TU702
(SEE PAGE 3-12)
AF ENV IC160 59
AF SW P IC160 100
96 TO/FROM
REC IC160
SYSCON
2
AF REC P IC160
BLOCK
36
FULL ERS IC160
(SEE PAGE 3-5)
SW 5V
L301
IC160
A MUTE 31
76 70
A VCC
MUTE
CTL
LINE
MUTE 77
FROM
AMP
SYSCON
BLOCK
ALC
78 (SEE PAGE 3-5)
DET
79
64 DATA (IIC) IC160 28
63 CLOCK (IIC) IC160 30
3-8
J500
(REAR)
FL504 L
AUDIO
LINE 2 OUT
FL505 R
A (L) OUT
FL502 3
A (R) OUT
FL503 1
CN500
A (L) IN
LINE 1
FL500
6
(TV)
A (R) IN
FL501 2
AV LINC
10
A (L) OUT
FL572 3
A (R) OUT
FL573 1 CN570
DECODER/
LINE 3
A (L) IN
FL570 6
A (R) IN
FL571 2
CN164
Q800-804
OUT TO/FROM
AV LINC 28
MODE CONT
IN
I/O BUFF
32
BLOCK
FR-128 BOARD
CN181
(SEE PAGE 3-9)