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MAIN SIGNAL PATH IN REC MODE
JK4801
(AV3)
FRONT
AUDIO
IN (R)
AUDIO
IN (L)
JK4902
(AV1)
TW4504
TV
1
AUDIO OUT (R)
TW4503
2
AUDIO IN (R)
3
AUDIO OUT (L)
TW4506
6
AUDIO IN (L)
JK4904
AUDIO
TW4505
OUT (R)
AUDIO
OUT (L)
JK4901
(AV2)
DECODER/EXT
1
AUDIO OUT (R)
2
AUDIO IN (R)
3
AUDIO OUT (L)
6
AUDIO IN (L)
TO
RFC AUDIO OUT
TUNER
TUNER AUDIO (R)
FROM
DECODER
TUNER AUDIO (L)
IC3001
FROM
TUNER AUDIO (N)
1
DECODER
P4002
A.HEAD (W)
98
4
TO/FROM
AC HEAD
P4002
A.HEAD (R)
96
3
MAIN SIGNAL PATH IN PLAYBACK MODE
IC4501
PS4801 PP3901
2
4
PS4801
PP3901
4
11
QR4504
MUTE
53
QR4504
MUTE
57
9
10
14
15
QR4503
SWITCH
MUTE
51
RCH
QR4503
SWITCH
MUTE
52
LCH
QR4507
MUTE
59
8
13
MUTE
6
R
REC
MUTE
VCA
2
EQ
P
PRE
fh
MUTE
79
AMP
TRAP
CTL
INPUT
SELECT
SWITCH
RCH
INPUT
SELECT
SWITCH
LCH
OUTPUT
SELECT
SWITCH
RCH
+
PNR RCH
OUTPUT
SELECT
SWITCH
LCH
PNR LCH
62
NORMAL
61
SELECT
SWITCH
42
IIC BUS
INTERFACE
43
AGC
&
SWITCH
VCO
45
F0
TW4511
27
FM MODULATOR/
DEMODULATOR
LPF
BPF
30
BPF
TW4502
PREAMP
&
29
SWITCH
TW4501
24
+
AGC
21
22
LPF
FM MODULATOR/
DEMODULATOR
AGC
MUTE
&
36
CTL
SWITCH
MAIN IIC CLOCK
TO/FROM
SYSTEM
CONTROL
MAIN IIC DATA
FROM
FSC
LUMINANCE &
CHROMINANCE
FROM
AUDIO H.SW
SYSTEM
CONTROL
FROM
D.FM REC H
SYSTEM
CONTROL
P5001
8
L
Hi-Fi
P5001
AUDIO
9
HEAD
R
P5001
10
FROM
MUTE H
SYSTEM
CONTROL
NV-SV120EC/EB/EP
AUDIO BLOCK DIAGRAM
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