JVC PD-50X795 Service Manual page 136

CONTENTS
USING P.W. BOARD......................................................................................2-3
SEMICONDUCTOR SHAPES ......................................................................2-3
WIRING & MAIN PARTS LOCATION [PD-42X795] .................................... 2-5
WIRING & MAIN PARTS LOCATION [PD-50X795] .................................... 2-7
BLOCK DIAGRAM ........................................................................................2-9
CIRCUIT DIAGRAMS[RECEIVER UNIT]
RECEIVER PWB CIRCUIT DIAGRAM ....................................................................................................... 2-11
ANALOG SIGNAL PWB CIRCUIT DIAGRAM .......................................................................................... 2-13
REAR JACK PWB CIRCUIT DIAGRAM .................................................................................................... 2-23
DIGITAL SIGNAL PWB CIRCUIT DIAGRAM ........................................................................................... 2-25
FRONT CONTROL PWB CIRCUIT DIAGRAM .......................................................................................... 2-47
SD CARD PWB CIRCUIT DIAGRAM ........................................................................................................ 2-49
SYSTEM POWER PWB CIRCUIT DIAGRAM ........................................................................................... 2-51
REGULATOR PWB CIRCUIT DIAGRAM .................................................................................................. 2-53
CIRCUIT DIAGRAMS[DISPLAY UNIT]
DISPLAY INTERFACE PWB CIRCUIT DIAGRAM .................................................................................... 2-55
AUDIO PWB CIRCUIT DIAGRAM ............................................................................................................ 2-61
TEMP. SENSOR PWB CIRCUIT DIAGRAM .............................................................................................. 2-65
DISPLAY LED PWB CIRCUIT DIAGRAM ................................................................................................. 2-66
DISPLAY SWITCH PWB CIRCUIT DIAGRAM .......................................................................................... 2-67
LINE FILTER PWB CIRCUIT DIAGRAM ................................................................................................... 2-69
MAIN POWER PWB CIRCUIT DIAGRAM [PD-42X795] ........................................................................... 2-71
SUB POWER PWB CIRCUIT DIAGRAM .................................................................................................. 2-77
PATTERN DIAGRAMS[RECEIVER UNIT]
RECEIVER PWB PATTERN ...................................................................................................................... 2-79
ANALOG SIGNAL PWB PATTERN .......................................................................................................... 2-81
REAR JACK PWB PATTERN .................................................................................................................... 2-83
SD CARD PWB PATTERN ........................................................................................................................ 2-83
DIGITAL SIGNAL PWB PATTERN ........................................................................................................... 2-85
FRONT CONTROL PWB PATTERN ......................................................................................................... 2-89
SYSTEM POWER PWB PATTERN ........................................................................................................... 2-91
REGULATOR PWB PATTERN .................................................................................................................. 2-93
PATTERN DIAGRAMS[DISPLAY UNIT]
DISPLAY INTERFACE PWB PATTERN .................................................................................................... 2-95
AUDIO PWB PATTERN ............................................................................................................................ 2-99
LINE FILTER PWB PATTERN ................................................................................................................ 2-101
TEMP. SENSOR PWB PATTERN ........................................................................................................... 2-102
DISPLAY LED PWB PATTERN ............................................................................................................... 2-102
DISPLAY SWITCH PWB PATTERN ....................................................................................................... 2-102
MAIN POWER PWB PATTERN .............................................................................................................. 2-103
SUB POWER PWB PATTERN ................................................................................................................ 2-107
VOLTAGE CHARTS ................................................................................ 2-109
WAVE FORMS ..........................................................................................2-112
2-2(No.YA100)