JVC LT-40X776/S Service Manual page 57

Lcd flat television
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BLOCK DIAGRAM
RECEIVER PWB
TV_A
STEREO
TU3001
LPF
TV_V1
U/V FRONTEND
SAP
BPF
CONNECTOR PWB
IC501
ANALOG
VIDEO/AUDIO SELECT
SIGNAL PWB
TV_V1
V3
V4
J2001
V5
Y1/C1
Y3/C3
S-VIDEO
INPUT 1
V1
V
L1/R1
L/R
J2003
Y2/C2
Y4/C4
S-VIDEO
INPUT 2
V2
V
L2/R2
L/R
J2004
V3
V
INPUT 3
L3/R3
L/R
MAIN_L/MAIN_R
LV3/RV3
LV4/RV4
J2008
LV5/RV5
Y2/C2
S-VIDEO
MONITOR
/REC OUT
V2
V
L2/R2
L/R
J2006
CPY3
Y
INPUT 1
CPB3
COMPONENT
Cb
VIDEO
CPR3
Cr
J2009
EUROL4/EUROR4
DIGITAL-IN
AUDIO
(ANALOG)
IC3101
MTS DEMOD./SURROUND/AUDIO CONTROL
MAIN
MAIN
DE-
LPF
EMPHASIS
SUB
SUB
MATRIX
LPF
DE-
EMPHASIS
SAP
SAP
LPF
COMP_L
COMP_R
IC801
MAIN_VYO
COLOR DEMOD./SYNC SEP.
SUB_C
C
Y
COLOR
Cb
SUB_VY
SUB_VY
DEMOD.
Y
Cr
H.DRIVE
SYNC
SEP.
V.DRIVE
MON_V
MAIN_C
IC201
CVBS_out
Y/C
SYNC SEP./SW/DETECT
SUB_C
IC802
S_HD
MON_Y
3LINE
MON_C
COMB FILTER
L_SWMAIN
S_VD
R_SWMAIN
SYNC
SEP.
L_SWSUB
R_SWSUB
YUVSWY1
IC301
MON_L
COMPONENT VIDEO/
MON_R
AUDIO SELECT
S_Y/S_B_Y/S_R_Y
CPY3/CPB3/CPR3
L_SWMAIN/R_SWMAIN
L_SWSUB/R_SWSUB
EUROL4/EUROR4
DIGI_DL/DIGI_DR
(No.YA301)2-5
CONNECTOR
ANALOG SIGNAL PWB
PWB
BBE/SURROUND/AUDIO CONTROL
IC3102
AMP
L/R
L/R
AGC
VOL1
DIGITAL SIGNAL PWB
IC1502
MAIN SCREEN
INPUT SW
MAIN_VYO
DEC_Y
YUVSWY1
MAIN_C
YUVSWPB1
YUVSWPR1
S_Y
S_B_Y
FORMAT CONVERT/
S_R_Y
MULTI-SCREEN/ NATURAL CINEMA
3DHS
3DVS
YUVSWH2
S_HD
YUVSWV2
S_VD
3DY
YUVSWY2
3DRB
YUVSWPB2
YUVSWPR2
A-D
YUVSWH2
YUVSWV2
8
PLDR_UV
PLDG_Y
PLDB
YUVSWY1
YUVSWPB1
YUVSWPR1
YUVSWY2
YUVSWPB2
YUVSWPR2
COMP_L
COMP_R
DIN_HS
DIN_VS
HDMI
DRIVER
2-6(No.YA301)
IC6521
IC6551
SURROUND
L/R
BBE
TONE
VOL2
PROCESS
AMP
IC1001
A-D CONVERT/3D YC SEPARAT/COLOR DEMOD.
SYNC
SEP.
A-D
10bit
Y
ENHANCER
Y
CONVERT
/ CONTRAST
YC SEP.
R-Y
(3D/3L)
C
COLOR
A-D
B-Y
DEMOD.
8bit
MULTIPLEX
CONVERT
8
8
8
IC3001
IC4001
DYNAMIC GAMMA/ COLOR MANAGEMENT/
OSD COMPOSITION/RGB A-D CONVERT
IPHS
IPVS
GAMMA
COLOR
CORRECTION
MANAGEMENT
IPY
FORMAT CONVERT
IP PB
/ MULTI-SCREEN
10
IP PR
/ NATURAL CINEMA
RGB
PROCESS
IC4003
DIST
DQ
ADRS
CPU
PROGRAM
ROM
IC3501
IC3502
MEMORY
MI_RX
SCL
MI_TX
IC7002
IC7001
SDA
WAKE
IC4004
CHASSIS
CHASSIS
DIST
MEMORY
CPU
SETTING
MEMORY
ANALOG
CONNECTOR
PWB
SIGNAL
PWB
MECH_SW
RX0+/-
RX1+/-
POWER_LED
RX2+/-
DIGITAL_IN
RXC+/-
VIDEO DIGITAL/
REMOCON
AUDIO DIGITAL
SPEAKER(L)
IC6621
L
AMP
IC6661
IC6552
L/R
HPF
AUDIO
R
OUT
SPEAKER(R)
3DHS
3DVS
8
3DY
8
ITU-R656
8bit
FORMAT
3DRB
8
LVR
0+/-
LVG
1+/-
OSD
LVB
2+/-
IC6502
MIX
8
3+/-
LVDS FORMAT
CONVERSION
3
OSDR
OSDG
OSDB
SCL
IC7601
IC7602
SDA
MAIN
MAIN
CPU
MEMORY
LCD
(PANEL)
FRONT
FRONT
CONTROL
LED
PWB
PWB
KEY1
D8702
KEY2
S7701~S7706
POWER
POWER
IC8752
REMOTE
RECEIVER

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