Panasonic DMR-ES30VGN, Service Manual

Page: 67 / 114

21.5. Audio Block Diagram
H
H
L
H
H
SECTION
CONTROL
SYSTEM
FROM
PB :ON
Q4002
Q4001,
IC45003
(AUDIO BUFFER)
VTR
P9001 P39702
5
P31901 P6001
36
IECOUT
2
20 IC6001-
D.REC
:ON
QR4004
A+5V
LCH
RCH
QR4911
QR4913
QR4912
DRIVE
MUTE
MUTE
MUTE
63
DMR-ES30VGN/GC/EE
Audio Block Diagram
SW NOISE SW NOISE
TIMING
HOLD
FO
VCO
CTL
MUTE
SECTION
CONTROL
SYSTEM
FROM
IC6001-
AUDIO HEAD SW
19
IC6001-
FM MUTE
28
36
(AUDIO PROCESSOR)
9
8
P5001
P5001
7
P5001
FM MIX
TW4501
ENVE
TW4502
IC3001
(NORMAL AUDIO PROCESSOR)
3
P4002
4
P4002
AMP
PRE
EQ.
REC
TRAP
fh
VCA
P
R
96
98
6
2
1
43
42
TU(V) R
TU(V) L
13
15
63
14
8
9
22
C
B
A
D
E
F
G
H
I
J
K
L
M
N
O
24
29
27
21
30
57
53
62
61
1
7 5
3
DVD L OUT
DVD R OUT
39
P39702 P9001
41
P39702 P9001
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
A/C HEAD
TO/FROM
A.HEAD(W)
A.HEAD(R)
INTERFACE
IIC BUS
SWITCH
PREAMP &
AGC
SWITCH
&
AGC
+
LPF
DEMODULATOR
FM MODULATOR/
BPF
BPF LPF
DEMODULATOR
FM MODULATOR/
PNR L CH
PNR R CH
SWITCH
&
AGC
6
PP4600
7
PS6002
8 5
PS6002 PP4600
LCH
SWITCH
SELECT
INPUT
AV1
AV2
(REAR JACK)
JK3901
L1 IN L
4
L3 IN L
L1 IN R
2
10
L3 IN R
L2 IN R
(R)
IN
(L)
IN
12
9
(R)
IN
(L)
IN
11
8
U/V TUNER
TU7401
14 AUDIO OUT
L CH
SWITCH
SELECT
OUTPUT
R CH
SWITCH
SELECT
OUTPUT
SWITCH
SELECT
NORMAL
AV3
(FRONT JACK)
JK4600
DVD R
64
DVD L
L2 IN L
5
3
(R)
IN
MONO
IN L/
RCH
SWITCH
SELECT
INPUT
IC4501
4
PK7402 PK7302
6
PK7402 PK7302
25
2
1
R OUT
L OUT SIF
IC7301
(NICAM/A2)
3
PK7301 PK7403
NICAM DECODER(B)
P.C.B.(For VTR)
DMR-ES30VGN / DMR-ES30VGC / DMR-ES30VEE
67