H
L
MUTE
QR4506
QR4507
F0
VCO
45
CHROMINANCE
LUMINANCE &
FROM
FSC
27
CONTROL
SYSTEM
FROM
AUDIO H.SW
PB 60Hz
CONTROL
SYSTEM
FROM
SWITCH
&
AGC
DEMODULATOR
FM MODULATOR/
LPF
BPF
BPF
30
29
SWITCH
&
PREAMP
+
AGC
LPF
SWITCH
&
AGC
DEMODULATOR
FM MODULATOR/
SWITCH
SELECT
NORMAL
PNR LCH
PNR RCH
LCH
SWITCH
SELECT
OUTPUT
+
RCH
SWITCH
SELECT
OUTPUT
LCH
SWITCH
RCH
SWITCH
LCH
SWITCH
SELECT
INPUT
RCH
SWITCH
SELECT
INPUT
JK4901
TW4901
10
TW4902
TW4903
TW4907
HEAD
AUDIO
Hi-Fi
R
L
10
9
8
P3502
P3502
P3502
22
24
CONTROL
SYSTEM
FROM
D.FM REC
QR7603
MUTE
QR7604
MUTE
QR4502
MUTE
MUTE
QR4501
QR7601
MAIN SIGNAL PATH IN PLAYBACK MODE
MAIN SIGNAL PATH IN REC MODE
CONTROL
SYSTEM
TO/FROM
SYS IIC DATA
SYS IIC CLOCK
43
42
INTERFACE
IIC BUS
4
2
TUNER
TO
AC HEAD
TO/FROM
A.HEAD (R)
A.HEAD (W)
TV DEMODU
DECODER/
FROM
TUNER AUDIO (N)
MUTE
75
4
2
GAIN
SW
ALC
7
8
61
73
71
78
MUTE
QR4004
62
DECODER
FROM
TUNER AUDIO (R)
TUNER AUDIO (L)
13
8
59
RFC AUDIO OUT
DECODER/EXT
(AV2)
JK4902
2
3
6
1
AUDIO OUT (R)
AUDIO IN (R)
AUDIO OUT (L)
AUDIO IN (L)
QR4504
MUTE
52
QR4503
MUTE
51
15
OUT (L)
AUDIO
OUT (R)
AUDIO
AUDIO IN (L)
AUDIO OUT (L)
AUDIO IN (R)
AUDIO OUT (R)
6
3
2
1
TV
(AV1)
JK4903
IN (L)
AUDIO
IN (R)
AUDIO
FRONT
(AV3)
JK4904
