Block Diagram - JVC LT-42Z49/AT Service Manual

BLOCK DIAGRAM

ANALOG PWB
TU1001
SIF
VHF/UHF TUNER
TV_CVBS
V1_Y
TV_CVBS
V1_CV
V2_CV
Y1
Y
V1_PB
PB1
Pb
V1_PR
PR1
Pr
INPUT-1
V1
V
L1/R1 V1_L/R
L/R
V2_L/R
PC_AL/AR
DVI_L/R
V2
V
INPUT-2
L2/R2
L/R
PC_G/B/R
RGB
(D-SUB)
PC
PC_L/R
L/R
DIGITAL-IN(ANALOG) AUDIO
DVI_L/R
L/R
MOUT_CV
V
AUDIO/VIDEO OUT
MOUT_L/R
L/R
IC8501
HDMI SELECT
HDMI-1
HDMI-2
HDMI-3
IC7001
MICROCOMPUTER/IF PROCESS/VIDEO PROCESS/AUDIO PROCESS/
RGB PROCESS/A-D CONVERT/LVDS
IC1001
VIDEO SELECT/
AUDIO SELECT
A-D
CONVERT
Y
Pb
Pr
PC_G/B/R
SIF
A-D CONVERT
L/R
A-D CONVERT
MOUT_CV
HM_RX0P/N
HM_RX1P/N
HM_RX2P/N
(No.YA708<Rev.001>)2-7
OSD
COMPOSITION
Y/C SEPARATE/
DIGITAL CLAMP/
COLOUR DECODE
SCALE CONVERT
MEMORY CONTROL
CPU
MEMORY
D-A CONVERT
AUDIO
CONTROL
D-A CONVERT
VIDEO
AUDIO
HDMI
INTERFACE
I2SWS1
I2SSCK1
I2SSD1
IC6661
IC6771
D-A CONVERT
AUDIO CONTROL /
SURROUND PROCESSOR
2-8(No.YA708<Rev.001>)
DIGITAL PWB
LVDS_0+/-
LVDS_1+/-
LVDS_2+/-
LVDS_3+/-
MIX
DETAIL ENHANCEMENT/
POWER_LED
NATURAL COLOUR MATRIX/
GAMMA CORRECTION
BLACK ENHANCEMENT/
CONTRAST/BRIGHTNESS
LVDS
DRIVE
REMOTE
PERIPHERAL
INTERFACE
SDA0
SCL0
KEY1/2
SDA0
SCL0
HP_L/R
IC7002
MEMORY
IC6002
MAIN_L/R
HP AMP
IC6001
L/R
MAIN_L/R
AUDIO OUT
LCD PANEL
LED PWB
D8901
POWER
REMOTE PWB
IC7302
IR RECEIVE
SW PWB
POWER/
CONTROL
SWITCH
S7101 S7107
HEADPHONE
J7001
SPEAKER (L)
SPEAKER (R)