Panasonic DMR-ES30VP - 23.5. Audio Block Diagram

23.5. Audio Block Diagram
L
L
H
H
H
L
L
L
L
L
H
L
L
H
H
H
H
MIX R OUT DM
MIX L OUT DM
I/F P.C.B.
DIGITAL
TO/FROM
29
28
IC37501-
IIC DATA
IC37501-
IIC CLOCK
14
13
TUN R
8
13
TUN L
25
26
+
18
10
9
28
29
21
20
32
31
11
12
IC4804
SWITCH
SELECTOR
INPUT
2
L CH
3
(AUDIO BUFFER & SELECTOR SWITCH)
R CH
INTERFACE
IIC BUS
TUNER IN L
TUNER IN R
L1 IN R
L1 IN L
L2 IN R
L2 IN L
AGC
AGC
2AUDIO
SECTION
CONTROL
SYSTEM
FROM
P6002
19
P31902
P6002
18
P31902
FL7301
31
PB :ON
Q4002
Q4001,
MUTE
QR4802
QR4816
MUTE
IC45003
(AUDIO BUFFER)
IC7301
(AUDIO MULTIPLEX DECODER)
INPUT21
U/V TUNER
TU7401
15SIF OUT
P9001 P39702
5
P31901 P6001
36
IEC OUT
BITSTREAM
PCM/
DIGITAL AUDIO OUT
JK4801
23
IECOUT
2
I/F P.C.B.
DIGITAL
FROM
63
73
COM MUTE
IC6001-
COMMON MUTE
DRIVE
MUTE
QR4807
MUTE
MUTE
QR4809
QR4808
20
IC6001-
D.REC
:ON
QR4001
A+5V
LCH
RCH
QR4813
QR4812
QR4811
DRIVE
MUTE
MUTE
MUTE
63
P9001
DRIVE
MUTE
DRIVE
MUTE
4
IC4408-
XDMUTE
IC37501-
XTMUTE
MUTE
OUT
OUT
QR4804
P31903
X SW5.8V
MUTE
QR4805
MUTE
QR4806
P6003
11
QR45009
QR45008,
QR45007
QR45006,
P.C.B.
DIGITAL
FROM
DMR-ES30VP/PC
Audio Block Diagram
P39702
15
SW NOISESW NOISE
TIMING
HOLD
LINE OUT L
LINE OUT R
QR4810
INV.
FO
VCO
CTL
MUTE
SECTION
CONTROL
SYSTEM
FROM
IC6001-
AUDIO HEAD SW
19
IC6001-
FM MUTE
28
36
(AUDIO PROCESSOR)
L OUT
R OUT
30
29
MIX L OUT DM
MIX R OUT DM
9
8
P3001
P3001
7
P3001
FM MIX
TW4501
ENVE
TW4502
IC3001
(AUDIO PROCESSOR)
IC4802
(BUFFER)
IC4801
(VHS/DVD SELECTOR SW)
3
P4002
4
P4002
AMP
PRE
EQ.
REC
TRAP
fh
VCA
P
R
7
1
5
33
13
10
12
14
1
5
96
98
6
2
43
42
DVD R
DVD L
64
15
10
14
63
9
22
24
29
27
21
30
57
53
62
61
1
75
3
VHS L
VHS R
ADC L
ADC R
P.C.B.
DIGITAL
TO
P9001
P9001
31
P39702
29
P39702
24
20
(L)
OUT
(R)
OUT
REAR OUTPUT JACK
JK3902
DVD
P6003P31903
P6003
9
6
P31903
DVD L OUT
DVD R OUT
39
P39702P9001
41
P39702P9001
P.C.B.
DIGITAL
FROM
HEAD
AUDIO
Hi-Fi
R
L
CONTROL
SYSTEM
TO/FROM
72
IC6001-
IIC DATA
IC6001-
IIC CLOCK
71
20
IC6001-
D.REC
45
SECTION
VIDEO
FROM
IC3001-
FSC
1
IC6001-
DVD OUT
COMMON OUT
VHS/DVD
LINE
REAR OUTPUT JACK
JK3902
(R)
OUT
(L)
OUT
18
22
A/C HEAD
TO/FROM
A.HEAD(W)
A.HEAD(R)
INTERFACE
IIC BUS
SWITCH
PREAMP &
AGC
SWITCH
&
AGC
+
LPF
DEMODULATOR
FM MODULATOR/
BPF
BPFLPF
DEMODULATOR
FM MODULATOR/
PNR L CH
PNR R CH
SWITCH
&
AGC
6
PP4600
7
PS6002
85
PS6002PP4600
LCH
SWITCH
SELECT
INPUT
L1(REAR JACK)
JK3903
L1 IN L
L1 IN R
(R)
IN
(L)
IN
20
24
L CH
SWITCH
SELECT
OUTPUT
R CH
SWITCH
SELECT
OUTPUT
SWITCH
SELECT
NORMAL
L2
DVD AUDIO SIGNAL
(FRONT JACK)
JK4600
L2 IN R
L2 IN L
5
3
(R)
IN
MONO
IN L/
RCH
SWITCH
SELECT
INPUT
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODEAUDIO MAIN SIGNAL PATH IN REC MODE
IC4501
DMR-ES30VP / DMR -ES30 VPC
67