Block Diagram - JVC AV-34WP84 /ZA Service Manual

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BLOCK DIAGRAM

SPLITTER
TU0102
MAIN U/V TUNER
IC0561
VARI/FIX SW
AUDIO OUT
(L/R)
SUB
WOOFER
OUT
TU1101
SUB U/V TUNER
Y1/C1
S-VIDEO
INPUT 1
V1
VIDEO
L1/R1
AUDIO
(L/R)
V2
VIDEO
INPUT 2
L2/R2
AUDIO
(L/R)
Y2/C2
S-VIDEO
INPUT 3
V3
VIDEO
Y4/C4 , V4 , L4/R4
L3/R3
AUDIO
(L/R)
INPUT 1
COMPONENT
VIDEO (Y/Pb/Pr)
INPUT 2
COMPONENT
VIDEO (Y/Pb/Pr)
AV COMPU LINK
Y4/C4
S-VIDEO
INPUT 4
CONTROL
V4
VIDEO
L4/R4
AUDIO
FRONT
JACK PWB
IC0201
MTS & AUDIO CONTROL
SIF
MTS
SW
VTV 2
L/R
AUDIO
SURROUND
CONTROL
FIX
VARI.
IC0531
AMP
VY_SWMAIN
IC1501
AV SELECTOR
VTV 1
VTV 2
V1
TV_L1/R1
V2
VY_SWSUB
V3
V4
Y1/C1
Y2/C2
C_SWSUB
Y4/C4
TV_L1/R1
L_SWMAIN
L1/R1
R_SWMAIN
L2/R2
L_SWSUB
L3/R3
R_SWSUB
L4/R4
L5/R5
COM Y1 / COM Pb1 / COM Pr1
COM Y2 / COM Pb2 / COM Pr2
KEY
FRONT
PWB
FRONT
SENSOR
SW
PWB
PWB
No.52170
SPEAKER INPUT
RECEIVER PWB
L/R
IC6001
L/R
SURROUND
IC0501
AMP
IC1211
SYNC SEP/DETECT/SW
C_SWMAIN
IC3001
HD/VD
OUT
SVPX
SHPX
2D
A-D
YNR
CONV.
DATA
LATE
CONV.
MULTI
A-D
COLOR
CONV.
DEMOD
VY
2D YC_Y
3D
A-D
2D YC_BY
YNR
CONV.
2D YC_RY
MULTI
C
A-D
COLOR
CONV.
DEMOD
L/R
IC3001
3D Y/C SEP &
CHROMA DEMOD
COM_Y / COM_Pb / COM_Pr
IC1301
COMPONENT
IC1701
VIDEO/AUDIO SW
SCL1
SDA1
MAIN MI-COM
COM Y5
&
COM Pb5
IC1703
CLOSED
COM Pr5
CAPTION
MEMORY
DECODER
COMPU
LINK
KEY
L5/R5
DIGITAL
IC804
DIGITAL IN
INPUT
AMP
(AUDIO L/R)
MODULE
PWB
DIGITAL IN
IC001
(VIDEO)
D-A CONVERT.
2-3
2-4
L/R
RY0601
RY0602
L/R
L/R
IC1641
IC1661
BBE
AUDIO OUT
MAIN PWB
INV
SW
VDA
HDA
Y
IC1001
Y
DATA
CONT.
LATE
RGB
RGB
CONV.
DIST
RY
OUT
MATRIX
PROCESS
BY
G-Y
MATRIX
OSD
VDC
RGB
HDC
V_SYNC
H_SYNC
IC1301
RGB PROCESS
OSD RGB
MI-COM & DIST
MODULE PWB
V_SYNC
H_SYNC
IC161
DEF COLLECTION
V
RAMP.
V
V.
G
V/I
V.
OSC.
OUT
CONV.
AMP
H
H.
H.
DELAY
OSC
OUT
DEF OSC
IC101
PWB
DEF OSC
No.52170
SPEAKER
(L)
SPEAKER
(R)
R
IC3101
R OUT
IC3201
G
CRT
G OUT
B
IC3301
B OUT
CRT
SOCKET
PWB
POWER &DEF PWB
V. DRIVE
H. DRIVE
Q2502
Q2503
H.DRIVE
H.OUT
DY01
DEF. YOKE

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