JVC HR-J588 - Audio Block Diagram

R
L
R
R
L
L
L
R
R
L
R
L
R
R
L
L
L
R
L
R
R
L
L
R
R
R
L
L
R
L
WF1
WF2
WF3
WF4
WF5
WF6
J7105
TUNER
IC1
(
VIDEO & AUDIO SIGNAL PROCESSOR
)
TP2253
87
59
98
A.FF
I2C DATA
I2C CLK
FRONT IN
REAR OUT
J7103
NORMAL
74
73
72
71
61
INPUT
SELECT
53
SELECT
(
L-CH
)
INPUT
LCH
EVR
SELECT
OUTPUT
RCH
A.FF
ENV DET
+
NOR DET
94
80
57
81
MIX
78
79
REDUCTION
SELECT
(
R-CH
)
EVR
INPUT
NOISE
LOG
(
L
)
LOG
(
R
)
66
65
A.PB .FM
30
A.ENV/ND
(
L
)
8
7
6
5
4
3
4
2
1
(
R-CH
)
REDUCTION
NOISE
(
L-CH
)
77
75
62
DEC
(
R
)
DEC
(
L
)
67
68
97
96
LOGIC
DATA
CLK
115
NA EXT IN
TU
L1
L2
NA REC
LINE OUT
(
L
)
LINE OUT
(
R
)
NA IN
MIX
L2
L1
FR
TU
A.IN
(
R
)
NOT
USED
LCH
NA PB
P
R
PRE AMP
SP ON
REC ON
+
-
HIFI
FM
COMMON
CH2
CH1
RCH
52
FR
REC/PB
MON
VCA
DET
EQ
REC
HIFI
HIFI
60
93
116
117
118
119
6
5
CN2001
CN2002
Q2051
Q2052-Q2055
T2051
FULL ERASE HEAD
A. ERASE
REC/PB
TRANS
OSC
POWER
SW
4
3
2
1
2
1
F. ERASE
4
5
6
7
A/C HEAD
21
N.REC ST
(
H
)
SYSCON
A.MUTE
(
H
)
PA L P B
(
H
)
H.REC ST
(
H
)
92
A.MUTE
(
H
)
SELECT
INPUT
SW
50
48
82
63
NOT
USED
64
+
+
NOT
USED
Q2251
Q2252
CN1
FMA CH1
FMA CH2
9
10
11
CN1
AUDIO HEAD
MAIN
(
VIDEO/AUDIO
,
TERMINAL
)
DEMOD
(
L
)
DEMOD
(
R
)
RF AUDIO
TO
HR-J780EU
ONLY USED FOR
PRE/REC AMP
EP
(
LP
)
ON
TO
U.DRUM
A.IN
(
L
)
A.OUT
(
R
)
A.OUT
(
L
)
TU AUDIO
N.REC
(
H
)
SW
Q2001-Q2003
+
3
A.OUT
(
R
)
6
A.IN
(
L
)
1
A.OUT
(
L
)
4
A.GND
2
A.IN
(
R
)
J7102
AV2
(
L-2
)
IN/DECODER
FILTER
1
A.OUT
(
R
)
2
A.IN
(
R
)
3
A.OUT
(
L
)
4
A.GND
6
A.IN
(
L
)
J7101
FILTER
FILTER
FILTER
AV1
(
L-1
)
IN/OUT
4.17 AUDIO BLOCK DIA GRAM
26
NOT
USED
NOT
USED
IC7101
22 14 8 12 6
21 2510 16 27
23
AV2 OUT
(
L
)
AV2 OUT
(
R
)
E2 R
E2 L
EXT R
EXT L
OUT1
(
R
)
OUT1
(
L
)
AV1 OUT
(
R
)
AV1 OUT
(
L
)
E1 R E1 L
FILTER
FILTER
4
6
Q2061
Q2062
,
Q2063
T2052
TRANS
OSC
POWER
SW
B2051
HR-J680EK/EU
,
J785EK
FULL E.ON
(
H
)
HR-J780EU
9
10
11
9
10
11
Note : F or the w avefor ms in this b loc k diag ram
,
ref er to page 4-24.
HGFEDCBA
4
5
3
2
1
4-31 4-32
E. & O. E. No. 82847
(
Sanwa
)
-V14D1/D15/D1