Panasonic DMR-ES30VEG Service Manual page 66

DMR-ES30VEG / DMR-ES30VEC / DMR-ES30VEB
REC SIGNAL PB SIGNAL
A
IC3502
TU_V_IN 1
(SUB EMPHASIS)
A5
SUB
14 C_IN
EMPHASIS
A4
10
V_IN
SP
9 A6
LP
8
Y_IN
7 2 A11
Q3502
BUFFER
IC3501
Q3501
(SELECTOR SWITCH)
BUFFER
L
1
3
H
Q3503
L
5
H
7
4
L3001,
C3005
PEAKING
FILTER
QR3001,QR3004
L3008,
C3056
PEAKING
FILTER
QR3005
IC6001 42
FROM
SYSTEM
LP H
CONTROL
IC6001 60
X3001
X3002
TO
IC6001- 61
SYSTEM
SVHS_PB_H
CONTROL
IC3001
(AUDIO/VIDEO SIGNAL PROCESSOR)
P
ATT ATT SVHS
15
-6dB -4dB
HPF
R
SVHS
ATT
17
-10dB
VIDEO R
AGC R
FEED BACK
CLAMP
ATT
19
-10dB ATP
VIDEO ALC
P
21
23
SVHS+L SECAM
R
NON-LINEAR
26 GCL
DE-EMPHASIS
SECAM DELAY
Y-LPF
+SSEQ
SVHS+L SECAM
P
R
SQPB
33
P
SQPB
R(SVHS)
34 GCL
R(SVHS)
35 GCL
DO/REC
HP-NC
Y-NOISE PHASE
REDUCTION TRAP-NC COMPARATOR
37 GCL
DO
38 LPF
NON-LINEAR
DEH
EMPHASIS
40
Y-CCD
49
DELAY
51
ET LPF
36
REC FBC+ALC
PB AGC+APL
MAIN
12
DE-EMPHASIS
MAIN EMPHASIS
fo/DEVIATION FM
9 CARRIER OFFSET
ADJUSTMENT MODULATION
W.C/D.C
8
SUB
DEMO DLIM G-EQ
LPF
71
X'TAL
69
VCO
OSCILLATOR
67
SQPB SQPB
FM 629MHz
P-EQ
AGC TRAP
65 2FSC
SQPB
DL
C CLOCK
53 TO C CCD
DRIVER
S-VHS
20
DET
FIXED TO INT IN
THES MODELS BY
EXT PIN53
2MHz
LPF
INT
ACC
CLEAR
SQUELCH
SYNC
NTSC/PAL COLOUR
CONVERTER KILLER
R
R
MAIN
CONV 2
P
P
R P
+
R
PILOT
ADD
MAIN
CONV 1
P
BPF
SQPB 4.43PAL MPAL
B.D
EQ CONV DELAY
PILOT
ERASE
APC SW
PB APC
CHROMA
ACC
L SECAM
MIX
C-ACC:ON
KILLER B.E LEVEL
ADJUST
L SECAM
THROUGH
REC APC
P
REC TRAP/
Hi-Fi TRAP
R
ACC SW
NO FREC TRAP
FREC
TRAP
ACC DET
LPF
CHROMA
ACC DET
L SECAM
L SECAM
REC
FILTER
REC
+ VCA
MUTE
SP
SP
R
INT
P
EXT
EXTERNAL PB LUMINANCE
SIGNAL INPUT LINE
(NOT USED IN THESE MODELS)
66
EXT
6dB C-
AMP SQUELCH
INT
V-AMP
R
C LPF2
VCA 57
P
C CCD 55
R P
46
CCD
45
LPF
C LPF1 +
COLOUR
KILLER
fh HPF
CTL TRAP
C-
DELAY
SP2 85
SP2
CH2
86
CH1
SP1
SP1 87
SP2 89
SP2
CH2
90
CH1
SP1
SP1 91
P5001
SP L
6
TO/FROM
P5001
SP COM DD CYLINDER
5
VIDEO HEAD
P5001
SP R
4
P5001
LP/EP L
3
TO/FROM
P5001
LP/EP COM DD CYLINDER
2
VIDEO HEAD
P5001
LP/EP R
1
DMR-ES30VEG
DMR-ES30VEC
DMR-ES30VEB
VIDEO 3/3
BLOCK DIAGRAM