Panasonic NV-FJ623EG, Service Manual

Page: 34 / 76

ART V/H/N
TO/FROM
SYSTEM
CONTROL
fsc
X2
VXO
1/4
2fsc
Y Y/C
EE
42
VV
43
54
52
COLOUR
KILLER SW
48
FAMI
EE VV/FAMI
67
50
25
VCO
MAIN
LPF
DTE
NLE
NLDE
VV
IC3001
EE/
FAMI
C
IC3501
REC-Y
ADJ
30
2
LP R
LPF
31
10
7
9
Y/C
MIX
P3502
1
P3502
3
P3502
Y
FM
MOD
VV
W/D
CLIP
MAIN
EMPH DEV
ADJ
H-TRAP
SUB
BM
1/4
+
19
F.DET
APC
CK DET
PHASE
ROTATION
30
FH
Y
31
X3001
56
Y/C
MIX
SUB
CLAMP
1/2
1/40
ART
SYNC
Y/C
AGC
C
DET
1H
DELAY
LPF
HSS
YNR
DDC
NOR
VV
FAMI
NC1
PICT
NC2
EE
CLP1
C
FM
DEM SUB
LPF DOUB
LIM
ENV
DET
20
PEAKING
FAMI
VV
BPF
(FAMI)3.58M
(PAL-PB)2.2M
(NTSC-PB)
1.79M
VV
BPF
3.58M/
4.43M
EE
FAMI
EE FAMI/VV
VV/
FAMI
BURST
UP/DOWN
EE
LPF
ACC
BM-A
(REC)4.43/3.58M
(PB)630K 2.2/1.79M
(FAMI)3.58M 2.2M
0HDL
2HDL
1HDL
0HDL
+
+
EE VV
630KHz
BPF
CACC
BM-B
(PB)2.2/1.79M 4.43/3.58M
(FAMI)2.2M 4.43M
REC-C
ADJ
FAMI
NTSC
ALTERNATION
VV
ACC
DET
VV EE
EE
VV LP
FAMI/
VV SP
VV
EE
AFC
SIDE
LOCK
23
24
27
EE
L-TRAP
&HPF
AGC
DET
RF
AGC
Y
C
15
PREAMP
& H.SW
AMP &
H.AMP
SW
LP COM
it is not recorded correctly.
FAMI MODE:When setting the NTSC CONVERTER to ON on the OSD Screen Display,
the signals from NTSC Signal Source (ex.NTSC GAME Machine)connected
to the VCR can be appeared on the PAL TV.However when recording,
EE
VV
IIC BUS
TRANSCEIVER
38
37
SYS IIC CLOCK
TO/FROM
SYSTEM
CONTROL
SYS IIC DATA
FSC
FROM
SYSTEM
CONTROL
TW3001
MAIN SIGNAL PATH IN PLAYBACK MODE
MAIN SIGNAL PATH IN REC MODE
C SYNC
TO
SYSTEM
CONTROL
ROTARY SW
12
PB Q
ADJ
LP L
TO/FROM
CYLINDER
VIDEO
HEAD
TUNER VIDEO
FROM TV
DEMODULATOR
Y/C VIDEO OUT
JK4903
TV
RFC VIDEO OUT
VIDEO OUT
TO
TUNER
TW3030
20 VIDEO IN
19 VIDEO OUT
8 PB +12V
AV PB
FROM
SYSTEM
CONTROL
Q4901
PS
12V
14
TO/FROM
SYSTEM
CONTROL
ENV.SELECT
CURR.EMPH
D.REC
LP
23
25
32
34
F. ADJ
TW3003
TW3002
AMP
Q4904
QR3502
LP
3
TO SYSTEM
CONTROL/
Hi-Fi AUDIO
2 H.AMP SW
1 HEAD SW
27 TRACKING ENV.
TO/FROM
CYLINDER
VIDEO
HEAD
5
SP R
P3502
4
P3502
6
P3502 SP L
SP COM
H.AMP
SW
PREAMP
& H.SW
4
6
AMP
H
H
H
H
H
NV-FJ623EG/EGY,FJ628EE
LUMINANCE & CHROMINANCE
BLOCK DIAGRAM