Panasonic NV-FJ623EG, Service Manual

Page: 35 / 76

JK4903
(AV1)
TV
1
2
3
6
AUDIO OUT (R)
AUDIO IN (R)
AUDIO OUT (L)
AUDIO IN (L)
53
57
14
RFC AUDIO OUT 59
8
13 TUNER AUDIO (L)
TUNER AUDIO (R)
FROM
DECODER
62 78
71
73 61
8
7
ALC
SW
GAIN
2
4
75 MUTE TUNER AUDIO (N)
FROM
DECODER/
TV DEMODU
A.HEAD (W)
A.HEAD (R)
TO/FROM
AC HEAD
TO
TUNER
IIC BUS
INTERFACE
42
43
SYS IIC CLOCK
SYS IIC DATA
TO/FROM
SYSTEM
CONTROL
IC3001
MAIN SIGNAL PATH IN REC MODE MAIN SIGNAL PATH IN PLAYBACK MODE
QR7601
QR4501
MUTE
MUTE
QR4502
D.FM REC
FROM
SYSTEM
CONTROL
24
21
22
P3502
P3502
P3502
8
9
10
L
R
Hi-Fi
AUDIO
HEAD
TW4907
TW4903
TW4902
9
TW4901
INPUT
SELECT
SWITCH
RCH
INPUT
SELECT
SWITCH
LCH
OUTPUT
SELECT
SWITCH
RCH
+
OUTPUT
SELECT
SWITCH
LCH
PNR RCH
PNR LCH
NORMAL
SELECT
SWITCH
FM MODULATOR/
DEMODULATOR
AGC
&
SWITCH
LPF
AGC
+
PREAMP
&
SWITCH
29
30
BPF
BPF
LPF
FM MODULATOR/
DEMODULATOR
AGC
&
SWITCH
AUDIO H.SW
FROM
SYSTEM
CONTROL
27
FSC
FROM
LUMINANCE &
CHROMINANCE
45
VCO
F0
QR4506
MUTE
(EE)
(EG/EGY)
H
NV-FJ623EG/EGY,FJ628EE
AUDIO BLOCK DIAGRAM