AG-520VDH
IC3001 DETAIL BLOCK DIAGRAM
IC4601 DETAIL BLOCK DIAGRAM
IC3001 VIDEO/AUDIO SIGNAL PROCESS / HEAD AMP IC- DETAIL BLOCK DIAGRAM
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VCC
GND
BASS
CONTROL
BASS
CONTROL
I
2
C
CONTROL
TREBLE
CONTROL
TREBLE
CONTROL
VOLUME
CONTROL
VOLUME
CONTROL
VOLUME
CONTROL
VOLUME
CONTROL
SURROUND
AGC
IC4601 TONE CONTROL
IC - DETAIL BLOCK DIAGRAM
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X-TAL
VCO/OSC
CCD
CONT
REC
APC
KILLER
DISCRI
ACC
DET
PB
APC
REC
AFC
2FSC
DOWN
CONV
LCVCO
ACC
SW
CHROMA
ACC DET
VCA
L-DET
CCD
LPF
CLPF2
MAIN
CONV2
4PHASE
MAIN
CONV1
CLPF1
+
C.K
CHROMA
ACC
B.E
MIX LEVEL
ADJUST
REC TRAP
HiFi TRAP
C-D
DELAY
4.43PAL
MPAL
DELAY
FH HPF
CTL TRAP
ACC
2MLPF
HPF
+
+
LPF
APC
SW
CLOCK
DRIVER
Y-CCD
C-CCD
CCD SECTION
GCL
LPF
GCL
GCL
SYNC
SEP
PG
MAIN EMPHASIS
CARRIER OFFSET
W.C/D.C
FO/DEVADJ
FM MOD
REC
FILTER
MAIN
DE EMPHASIS
REC FBC+ALC
PB AGC+APL
C-
SQUELCH
DELAY
P-EQ
FM
AGC
DET
S-DET
G-EQ
DLIM
DEMO
SUB
LPF
DO
DET
R
FEED BACK
CLAMP
VIDEO ALC
YNR
PG
AGC
DET
N.L
DE-EMPH
SQPB
EQ
Y-LPF
TRAP-NC
HP-NC
DEH
N.L.
EMPH
ET LPF
PC
VIDEO AGC
ATT
-4dB
ATT
-10dB
ATT
-6dB
ATT
-10dB
ATT
-10dB
629
TRAP
6dBAMP
C.K
NP
CONV
B.D
PILOT
ERASE
BPF
PILOT
ADD
V-AMP
SQUE-
LCH
CLEAR
SYNC
GCL
P
GCL
R
P
R
SD
R
SD
P
P
R
P
R
P
R
R
P
P
R
P
R
FEC
TRAP
P
C-ACC
INT
R
R*SVHS
EXT
DO
DO/REC
SQPB
R*SDECK
R*SDECK
R*SDECK
R*SDECK
SQPB
R*SDECK
P
R
R
ATP
R
P
R
P
P
R
R
P
GND
SQPB
SQPB
P
C-ACC
MODE
CONTROL
REC VIDEO SIGNAL
PB VIDEO SIGNAL
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SP1
SP2
SP1
SP2
DET
DET
COLOR
LEVEL
DETECTOR
ENVDET
HPF
COME
CR DET
BAND
GAP
INT
EXT
FH
TRAP
REC
EQ
DET
VCA
REC
MUTE
EXT
INT
SP
SP
CH2
CH1
P
R
SP2
B-Y
INVERT
SP1
SP2
SP1
VCA
PREAMP
REC ON
SP ON
CH1
CH2
EP ON
R
P
REC AUDIO SIGNAL
PB AUDIO SIGNAL
AG-520VDH
41
Summary of Contents for AG520VDH - COMB. DVD/VCR/TV
Page 7: ...4 ABOUT LEAD FREE SOLDER PbF 7 AG 520VDH ...
Page 9: ...Fig 1 6 9 AG 520VDH ...
Page 16: ...5 1 14 WIRE AND LEAD POSITION DIAGRAM Fig 12 16 AG 520VDH ...
Page 18: ...5 2 MAINTENANCE CHART 18 AG 520VDH ...
Page 20: ...Fig D2 20 AG 520VDH ...
Page 21: ...Fig D3 21 AG 520VDH ...
Page 22: ...Fig D4 22 AG 520VDH ...
Page 35: ...7 4 TEST POINTS AND CONTROL LOCATION 35 AG 520VDH ...
Page 36: ...36 AG 520VDH ...
Page 60: ...AG 520VDH 60 ...
Page 78: ...AG 520VDH 78 ...
Page 79: ...11 EXPLODED VIEWS 11 1 MECHANISM SECTION AG 520VDH 79 ...
Page 80: ...11 2 DVD SECTION AG 520VDH 80 ...
Page 81: ...11 3 CHASSIS FRAME SECTION 1 AG 520VDH 81 ...
Page 82: ...11 4 CHASSIS FRAME SECTION 2 AG 520VDH 82 ...
Page 83: ...11 5 CHASSIS FRAME SECTION 3 AG 520VDH 83 ...
Page 84: ...11 6 PACKING PARTS AND ACCESORIES SECTION AG 520VDH 84 ...