Block Diagram - JVC LT-37M60BU Service Manual

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BLOCK DIAGRAM

RECEIVER PWB
MULTI SOUND PROCESS
TU3001
SIF_OUT
AGC A-D
U/V FRONTEND
TV_L1
TV_R1
D-A VOL
CONNECTOR PWB
IC502
VIDEO/AUDIO SELECT
AMP
TV TV
V1/Y1 V2
J2001 C1
EXT-1 LV1/RV1 V3
R1
G1
B1
LTVOUT/RTVOUT Y2
Y3
Y4
R2
G2 V4
B2
V2/Y2
VOUT 2 VOUT 3
C2
J2002
IC503
LV2/RV2 AMP
EXT-2
C2
C3
C3
C4
J2003
EXT-3 Y3
S
TV_L1/TV_R1
V3
LV2/RV2
V
LV3/RV3
LV3/RV3 LV4/RV4
L/R
LV4/RV4
J2005
EXT 4 LV5/RV5
AUDIO IN
L/R
LOUT 3
LOUT 3
/ROUT 3
/ROUT 3
J2005
AUDIO
OUT
CPY3
Y
CPB3
J2004
Cb
EXT-4
CPR3
Cr
J2007
PC RBG
PC IN
HS,VS
CARD VIEWER PWB
XD IC2002
IC1001
CARD_LIN/_RIN
AUIO
SD CARD READER
D-A CONV.
CARD_Y
CARD_Cb
MS H /V SYNC
YUV0-7
CARD_Cr
Y0-7 / Pb0-7 / Pr0-7
IC2001
CF
IC2004
VIDEO
S-P
H/V SYNC IC2005
D-A CONV.
CONV.
SYNC GEN
IC3501
*1
IC3503
LIPL
LIPR
BASS VOL D-A
DEMOD.
SOUND
SELECT
COMP_L
COMP_R
INPUT
MATRIX A-D
SEL
ANALOG SIGNAL PWB
COLOUR DEMOD./SYNC SEP./RGB SW
RE1
GR1
DE-MATRIX
RE1,GR1,BU1
BU1
RE2,GR2,BU2 RE2
GR2 3
IC501
DE-MATRIX
BU2
VOUT 1
SUB_C
C
YOUT 1
SUB_VY
Y
MAIN_VY
CVBS_out
IC802
3 LINE
DIGITAL
Y/C
COMB
COUT 1 SUB_C
FILTER
S_HD
PC_HS
MAIN _C
COUT 2
S_VD
PC_VS
LOUT 1 L_SWSUB
/ROUT 1 R_SWSUB
LOUT 2 L_SWMAIN
/ROUT 2 R_SWMAIN
IC301
LV6/RV6
COMPONENT VIDEO
/AUDIO SELECT
PC_R
PC_G
PC_B
EUROL4/EUROR4
DIGI_DL/DIGI_DR
CONNECTOR
PWB
*2
*1
HEAD
PHONE
LIPL
J7001
IC6001
LIPR L/R
VOLUME L/R
AGC
CONTROL
DIGITAL SIGNAL PWB
IC801
3
IC1502
S_Y
MAIN SCREEN
S_R_Y INPUT SW
S_B_Y
3
MAIN_C
Y Cb Cr
YUVSWPB1
YUVSWPR1
COLOUR
DEMOD.
S_HD
H.DRIVE
SYNC
SEP.
S_VD
V.DRIVE
3DHS
3DVS
3DY
IC201
3DRB
SYNC SEP/SW/DETECT
YUVSWY2
YUVSWH2
YUVSWPB2
YUVSWPR2
YUVSWV2
SYNC
SEP. IC3004
SW
DETECT
YUVSWY1
YUVSWY1
YUVSWPB1
YUVSWPR1
IC4401
COMPONENT
VIDEO
SELECT
YUVSWY2
YUVSWPB2
YUVSWPR2
IC4402
LOUT3/ROUT3
COMPONENT
VIDEO
SELECT
DIN_HS
DIN_VS
HDMI
DIN_DL
DRIVER
DIN_DR
(No.YA360)2-7 2-8(No.YA360)
Digitized in Heiloo Netherland
ANALOG SIGNAL PWB
IC6521
BBE/SURROUND/AOUDIO CONTROL
COMPARAT
SURROUND IC6551 L/R IC6552 L/R
VOL1 BBE TONE VOL2
PROCESS AMP
HPF
IC1001
A-D CONVERT/YC SEPARAT/COLOUR DEMOD.
SYNC
SEP.
DEC_Y A-D
Y Y
ENHANCER
(10bit)
/ CONTRAST
ITU-R656
CONVERT YC SEP.
8bit
R-Y
(3D/3L)
C
COLOUR FORMAT
A-D B-Y
DEMOD.
(8bit)
MULTIPLEX CONVERT
8
8
8
IC4001
IC3001
FORMAT CONVERT/
DYNAMIC GAMMA/ COLOUR MANAGEMENT/
MULTI-SCREEN/ SUPER DIGIPURE
OSD COMPOSITION/RGB PROCESS
IPHS
IPVS
GAMMA COLOUR
CORRECTION MANAGEMENT
IPY
FORMAT CONVERT
IP PB
/MULTI-SCREEN
10
IP PR
/SUPER DigiPure
/MOVIE THEATER
A-D
RGB
PROCESS
OSD
MIX
DQ ADRS
IC4003
DIST
IC3501 CPU
PROGRAM
IC3502
ROM
MEMORY
OSDR
IC4004 5
OSDG
DIST
OSDB
SETTING
SCL
IC7002 MI_RX
MEMORY
IC7001 IC7501
SDA
MI_TX
CHASSIS
CHASSIS MAIN
WAKE
CPU
CPU CPU
MEMORY
ANALOG
FRONT
SIGNAL
CONTROL
PWB
PWB
KEY1
KEY2
S7701~S7706
PLDR_UV
PLDG_Y
8 PLDB MECA_SW
RX0+/- POWER
RX1+/-
POWER_LED
RX2+/-
RXC+/-
REMOCON
DIGITAL-IN
(VIDEO/
AUDIO)
*1
4/19/2017
SPEAKER(L)
IC6621
L
IC6661
DIGITAL
AUDIO
R
OUT
SPEAKER(R)
3DHS 8
3DVS
3DY 8
3DRB
8
PANEL I/F PWB
LVR
0+/-
LVG 1+/-
IC5181
LVB 2+/-
IC5001
IC6502
8
3+/-
LVDS RECEIVER
LVDS FORMAT LVDS
/LCD DRIVER TRANSMITTER
CONVERSION
/TIMING CTL
DQ ADRS
SCL
IC7602
SDA MEMORY
MAIN CPU
MEMORY
IC5002,IC5003
LCD
(PANEL)
FRONT
LED
PWB
POWER
D8702
IC8752
REMOTE
RECEIVER
*1 : CONNECTOR PWB
*2 : FRONT CONTROL PWB