Block Diagram - JVC LT-26A80SU Service Manual

BLOCK DIAGRAM

[only LT-26DA8BJ/SU/ZU, LT-32DA8BJ/SU/ZU]
D_Y
D_BY
D_RY
DIGITAL
D_CV
TUNER
D_L
D_R
UNIT
TXD
RXD
RF
SIF
TU1001
TV_CV
VHF/UHF TUNER
DV1_R0-7
EXT-4
HDMI 1
HDMI DV1_G0-7
RECEIVE DV1_B0-7
EXT-5 HDMI 2
DIN_DL/DR
VTV OUT
LTV/RTV OUT
R1
EXT-1 G1
B1
V1
L1/R1
V2/Y2
C2/R2
G2
B2
EXT-2
L2/R2
V2 OUT
L2/R2 OUT
IC1003
AUDIO SW
[only LT-26DA8BJ/SU/ZU,
LT-32DA8BJ/SU/ZU]
Y3/PB3/PR3
EXT-3
L3/R3
D_Y
D_BY
TV_CV D_CV D_RY SIF
DEMODULATE
IC1005 AUDIO SW
DIN/D_L
DIN/D_R
[only LT-26DA8BJ/SU/ZU,
LT-32DA8BJ/SU/ZU]
L2/R2 OUT
L_OUT/R_OUT
SC_R1
SC_G1
SC_B1
Y/G
E1_CV
E1_L/R
Pb/B
E2_CV/Y
SC_R2/C
SC_G2
Pr/R
SC_B2
E2_L/R
V2 OUT
CV
V OUT
E3_Y/PB/PR
E3_L/R
(No.YA509)2-5
IC7001
MICROCOMPUTER/TELETEXT DECODE/
IF PROCESS/VIDEO PROCESS/AUDIO PROCESS/
AV SELECT/RGB PROCESS/A-D CONVERT/LVDS
SORROUND/
SOUND
TONE/ D-A CONVERT
VOLUME
TONE/
D-A CONVERT
A-D VOLUME
CONVERT
VOLUME D-A CONVERT
RGB
DECODE
SCALE CONVERT/
COMPONENT
DETAIL ENHANCEMENT/
MIX
INTERFACE
NOISE REDUCTION
3D COMB
COLOUR
FILTER DECODE
MIX
GRAPHIC ACCELERATE/
OSD COMPOSITION/
MEMORY BUFFER
SCALE CONVERT
MEMORY
PERIPHERAL
CPU
INTERFACE
2-6(No.YA509)
MAIN PWB
TXD
RXD
M_L
IC6001
M_R
L/R
AUDIO OUT
HP_L
IC6011
HP_R HP_L/R
HEADPHONE
AMP
LVDS
DRIVE
LVDS_A0+/-
LVDS_A1+/-
LVDS_A2+/-
LVDS_A3+/-
KEY
LVDS_ACLK+/-
POWER_LED
SDA0
SCL0 IC7003
REMOCON
MEMORY
SPEAKER L
SPEAKER R
LCD PANEL
SW PWB
HEADPHONE
J7001
POWER/
CONTROL
SWITCH
S7101 S7104
LED PWB
D8905
POWER
IC8952
IR RECEIVE