DMR-EZ45VEB
VIDEO 2/2
BLOCK DIAGRAM
61
PB SIGNAL
REC SIGNAL
C3056
L3008,
C3005
L3001,
QR3005
QR3001
42
24
IC6001
IC6001
83
81
IC3901
IC3901
CONTROL
PCB
SYSTEM
DIGITAL
FROM
FROM
FILTER
PEAKING
LPF
INT
EXT
P
R
(AUDIO/VIDEO SIGNAL PROCESSOR)
IC3001
LP/EP R
LP/EP COM
LP/EP L
SP R
SP COM
SP L
VIDEO HEAD
DD CYLINDER
TO/FROM
VIDEO HEAD
DD CYLINDER
TO/FROM
1
P5001
2
P5001
3
P5001
4
P5001
5
P5001
6
55
8
8
P5001
P9703
P6003
P9103
PIN53
THES MODELS BY
FIXED TO INT IN
INT
EXT
R
P
P
R
ATP
R
SVHS
SVHS
CONTROL
SYSTEM
TO
SVHS_PB_H
IC6001-
X3001
X3002
FILTER
PEAKING
8
20
53
65
69
67
71
9
12
36
51
49
40
38
37
35
34
33
26
23
19
21
17
2
4
15
6
EMPHASIS
NON-LINEAR
DEH
COMPARATOR
PHASE
TRAP-NC
HP-NC
REDUCTION
Y-NOISE
DELAY
Y-CCD
LPF
GCL
GCL
GCL
R(SVHS)
R(SVHS)
DO
DO/REC
SQPB
SQPB
P
R
SVHS+L SECAM
SVHS+L SECAM
+SSEQ
SECAM DELAY
Y-LPF
R
P
GCL
(NOT USED IN THESE MODELS)
SIGNAL INPUT LINE
EXTERNAL PB LUMINANCE
TO C CCD
SQPB
SQPB
EXT
INT
P
R
TRAP
629MHz
AGC
FM
DET
S-VHS
P-EQ
DL
SQPB
DRIVER
C CLOCK
2FSC
OSCILLATOR
VCO
X'TAL
G-EQ
DLIM
DEMO
LPF
SUB
W.C/D.C
CARRIER OFFSET
MAIN EMPHASIS
DE-EMPHASIS
MAIN
ET LPF
PB AGC+APL
REC FBC+ALC
ADJUSTMENT
fo/DEVIATION
MODULATION
FM
FILTER
REC
ACC DET
CHROMA
ACC DET
ACC SW
REC APC
KILLER
PB APC
APC SW
EQ
SQPB
DE-EMPHASIS
NON-LINEAR
VIDEO ALC
CLAMP
FEED BACK
SYNC
CLEAR
ACC
LPF
2MHz
HPF
AGC
VIDEO
-10dB
ATT
-10dB
ATT
-4dB
ATT
-6dB
ATT
91
90
89
87
86
85
45
46
55
57
VCA
MUTE
REC
+
L SECAM
TRAP
FREC
NO
THROUGH
C-ACC:ON
L SECAM
L SECAM
L SECAM
FREC TRAP
DELAY
C-
R
P
Hi-Fi TRAP
REC TRAP/
ADJUST
LEVEL
MIX
B.E
ACC
CHROMA
CTL TRAP
fh HPF
KILLER
COLOUR
+
LPF
CCD
C CCD
VCA
C LPF2
V-AMP
SQUELCH
C-
AMP
6dB
C LPF1
CONV DELAY
4.43PAL
MPAL
ERASE
PILOT
B.D
BPF
ADD
PILOT
P
R
P
R
P
R
P
R
P
R
CONV 1
MAIN
+
CONV 2
MAIN
KILLER
COLOUR
CONVERTER
NTSC/PAL
SQUELCH
SP
SP
CH1
CH2
CH1
CH2
SP1
SP1
SP2
SP2
SP1
SP1
SP2
SP2
V_Y_IN
C_IN
IC3905
DMR-EZ45VEB
55
Summary of Contents for DMR-EZ45VEB
Page 3: ...3 DMR EZ45VEB ...
Page 43: ...43 DMR EZ45VEB ...
Page 58: ...DMR EZ45VEB 58 ...
Page 70: ...DMR EZ45VEB 70 ...
Page 91: ...16 EXPLODED VIEWS 16 1 MECHANISM CASING PARTS 91 DMR EZ45VEB ...
Page 92: ...16 2 FRONT PANEL PARTS 92 DMR EZ45VEB ...
Page 93: ...16 3 VHS MECHANISM PARTS 93 DMR EZ45VEB ...