JVC LT-19DA9BJ Service Manual page 40

CONTENTS
WIRING DIAGRAM [TV CABLE] .................................................................2-4
WIRING DIAGRAM .......................................................................................2-5
SYSTEM CONTROL BLOCK DIAGRAM ....................................................2-7
VIDEO BLOCK DIAGRAM ...........................................................................2-9
AUDIO-1 BLOCK DIAGRAM..................................................................... 2-11
AUDIO-2 BLOCK DIAGRAM..................................................................... 2-13
DIGITAL SIGNAL PROCESS BLOCK DIAGRAM ................................... 2-15
INVERTER BLOCK DIAGRAM ................................................................. 2-17
POWER SUPPLY BLOCK DIAGRAM ...................................................... 2-19
CIRCUIT DIAGRAMS ................................................................................ 2-21
MAIN PWB CIRCUIT DIAGRAM ............................................................................................................... 2-21
MAIN (2/3) AND JACK PWB CIRCUIT DIAGRAM ..................................................................................... 2-23
INVERTER AND JUNCTION PWB CIRCUIT DIAGRAM ........................................................................... 2-27
FUNCTION PWB CIRCUIT DIAGRAM ...................................................................................................... 2-29
IR SENSOR PWB CIRCUIT DIAGRAM ..................................................................................................... 2-31
DIGITAL MAIN PWB CIRCUIT DIAGRAM ................................................................................................ 2-33
PATTERN DIAGRAMS .............................................................................. 2-45
MAIN PWB PATTERN .............................................................................................................................. 2-45
INVERTER PWB PATTERN ..................................................................................................................... 2-47
FUNCTION PWB PATTERN ..................................................................................................................... 2-47
IR SENSOR PWB PATTERN .................................................................................................................... 2-47
JACK PWB PATTERN .............................................................................................................................. 2-48
JUNCTION PWB PATTERN ...................................................................................................................... 2-48
WAVEFORMS ............................................................................................ 2-49
2-2(No.YA683<Rev.001>)