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JK4801
PP4801
PS7501
AV3 IN(R)
3
6
6
(R)
PP4801
PS7501
AV3 IN(L)
5
5
5
(L)
FRONT JACK PCB
JK4903
2
(R)
LINE OUT
DVD R OUT
3
(L)
AV1 R OUT
DVD L OUT
JK4902
AV1
(R)
AV1 R OUT
1
(L)
AV1 L OUT
AV1 L OUT
3
(R)
AV1 R IN
2
(L)
AV1 L IN
6
H
DVD
FROM
QR4902- E
DVD L/R MIX
AV2
(R)
AV2 R OUT
1
(L)
AV2 L OUT
3
(R)
AV2 R IN
2
(L)
AV2 L IN
6
TU7601
TUNER
13
TUNER AUDIO OUT
IC7301
NICAM
DECODER
43
JK4904
3
(R)
DVD OUT
2
(L)
AUDO R (OUT)
FROM
P8003
PS4301
DVD
16
16
AUDIO
P8003
PS4301
BLOCK
DIAGRAM
18
18
AUDIO L (OUT)
AV
DECODER
PCB
I/O SECTION
VHS MAIN PCB
AV1 R IN
IC4502
AV2 R IN
X1
X0
13
12
X
14
AV1 L IN
Z1
Z0
3
5
AV2 L IN
Z
4
QR4501
9
10
11
QR4503
Y0
1
2
Y
15
AV2 R OUT
AV2 L OUT
AV2 R IN
AV2 L IN
DEC R OUT
2
IC3001
DEC L OUT
1
1
TO
REC
P4002
A.HEAD(W)
98
AC HEAD
4
EQ
FROM
P4002
A.HEAD(R)
96
AC HEAD
3
MAIN SIGNAL PATH IN REC MODE
IC4501
2
53
57
9
10
14
15
SWITCH
MUTE
51
RCH
SWITCH
MUTE
52
LCH
4
3
1
8
13
MUTE
6
62
R
MUTE
VCA
2
61
P
MUTE
PRE
79
th
CTL
AMP
TRAP
MAIN SIGNAL PATH IN PLAYBACK MODE
INPUT
SELECT
SWITCH
RCH
AGC
&
SWITCH
INPUT
SELECT
SWITCH
LCH
OUTPUT
SELECT
SWITCH
RCH
PNR RCH
OUTPUT
SELECT
SWITCH
LCH
PNR LCH
BPF
+
AGC
LPF
FM MODULATOR/
DEMODULATOR
NORMAL
SELECT
SWITCH
42
IIC CLK S
IIC BUS
INTERFACE
43
IIC DATA S
45
FSC
27
A_H_SW
FM MODULATOR/
DEMODULATOR
LPF
LPF
BPF
PB60Hz
H
30
QR4505
PREAMP
&
29
SWITCH
Hi-Fi
TW4502
AUDIO
HEAD
P5001
24
7
L
P5001
21
8
R
P5001
22
9
AGC
&
SWITCH
22
MUTE
H
NV-VP23EG/EC/EP
NV-VP28EG/EC
NV-VP33EG/EC/EB/EBL/EP
MAIN PCB AUDIO
BLOCK DIAGRAM
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