Hitachi 32PD5000 - Page 70

70
55PMA550
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
�
Vs
(
=70+10xVva
)
+12V
+10V
+5V
STBY+5V
STBY+3.3V
Va(=30+20xVrs)
󲩋󲩏󲨘󲩊󲩝󲩟󲨦󲨘
󲩋󲩌󲨺󲩑󲨣󲨭󲩎󲨘
󲩈󲩇󲩏󲨽󲩊󲨘󲩋󲩍󲩈󲩈󲩄󲩑󲨘󲩍󲩆󲩁󲩌
(Primary)
(Secondary)
+30V
󲩈󲨾󲨻󲨘
󲨹󲨻󲨘󲩁󲩆󲩄󲨽󲩌󲨘
󲩏󲩁󲩌󲩀󲨘
󲩆󲩇󲩁󲩋󲨽󲨘
󲨾󲩁󲩄󲩌󲨽󲩊󲨘
󲩋󲩏󲨘󲩈󲩏󲨺
󲨘
󲨾󲩁󲩄󲩌󲨽󲩊󲨘󲩈󲩏󲨺
󲨘
󲩊󲩝󲩟󲨦󲨘
󲩋󲩌󲨺󲩑󲨣󲨫󲨦󲨫󲩎
󲩊󲨽󲩄󲨹󲩑󲨘
󲩋󲩏󲨘
󲨻󲩈󲩍󲨘
󲩞󲩧󲩪󲨘󲩈󲨦󲩋󲨦󲩍󲨦󲨘
󲩋󲩏󲨘󲩊󲩝󲩟󲨦󲨘
󲩎󲩫󲨘
󲩋󲩏󲨘󲩊󲩝󲩟󲨦󲨘
󲩎󲨻󲨻󲨘
󲩋󲩏󲨦󲩊󲩝󲩟󲨦󲨘
󲩎󲩙󲨘
󲩊󲩝󲩟󲨦󲨘
󲨣󲨭󲩎󲨘
󲨾󲩇󲩊󲩅󲨹󲩌󲩌󲨽󲩊󲨘󲩈󲩏󲨺
󲨘
󲨘
󲨘
󲨾󲨻󲨬󲨘
󲩄󲩎󲨼󲩋󲨘
󲩌󲩪󲩙󲩦󲩫󲩥󲩡󲩬󲩬󲩝󲩪󲨘
D+1.8V
D+3.3V
+6V
󲩂󲩇󲩁󲩆󲩌󲨘󲩈󲩏󲨺
<IF08> SI-3018KM
󲨼󲨣󲨩󲨦󲨰󲩎󲨘󲩊󲩝󲩟󲨦󲨘
<IF07> SI-3033C
󲨼󲨣󲨫󲨦󲨫󲩎󲨘󲩊󲩝󲩟󲨦󲨘
<IF06> SI-3033C
󲨼󲨣󲨫󲨦󲨫󲩎󲨘󲩊󲩝󲩟󲨦󲨘
LED IR
󲩄󲨽󲨼󲨧󲩊󲨽󲨻󲨽󲩁󲩎󲨽󲩊󲨘󲩈󲩏󲨺
󲩌󲨹󲨻󲩌󲨘󲩋󲩏󲨘󲩈󲩏󲨺
󲨘
󲨻󲩈󲩍󲨘
󲩋󲩭󲩚󲨘
󲨻󲩈󲩍󲨘
󲩅󲩙󲩡󲩦󲨘
PW1(55V) CHASSIS CIRCUIT BLOCK DIAGRAM
MAIN L/R
MAIN Y/P
B
/P
R
SUB HD/VD
MAIN HD/VD
SUB Y/P
B
/P
R
󲩑󲨥󲩋󲩍󲩋󲨦󲨘
󲨺󲩧󲩙󲩪󲩜
󲩐󲨥󲩋󲩍󲩋󲨦󲨘
󲨺󲩧󲩙󲩪󲩜
X Sustain
Circuit
Y Sustain
Circuit
󲩈󲨼󲩈󲨘󲩈󲨹󲩆󲨽󲩄󲨘󲩅󲩇󲨼󲩍󲩄󲨽
Address Driver
Scan Driver
Driver Controller
LVDS Receiver
Signal Controller
Data Controller
󲩄󲩇󲨿󲩁󲨻󲨘󲨺󲩧󲩙󲩪󲩜󲨘
Scan Driver
RGB2
D-sub 15
RGB1
DVI-D
RGB2
Audio IN
RGB1
Audio IN
󲩌󲩅󲨼󲩋󲨘
󲩋󲩏󲨘
SPRL
Y
MUTE
SCL2
SDA2
Lch IN
Rch IN
<IC401> NJW1136
󲩅󲨹󲩋󲩌󲨽󲩊󲨘󲩎󲩇󲩄󲨦
󲨺󲨹󲩄󲨹󲩆󲨻󲨽󲨘
󲨺󲨹󲩋󲩋󲨘
󲩌󲩊󲨽󲨺󲩄󲨽󲨘󲨻󲩇󲩆󲩌󲨦
󲩋󲩍󲩊󲩊󲨦󲩇󲩆󲨧󲩇󲨾󲨾
<IC402> NJM2192AM
󲨘
󲩌󲩊󲩍󲨺󲨹󲩋󲩋󲨘
MUTE
RELA
Y
<IC404> TA2021B
󲨘
󲨼󲩁󲨿󲩁󲩌󲨹󲩄󲨘
󲩈󲩇󲩏󲨽󲩊󲨘󲨹󲩅󲩈󲨘
+12V
<I403> BU4052
󲩌󲩊󲩍󲨺󲨹󲩋󲩋󲨘󲨻󲩇󲩆󲩌󲨦
󲨹󲩍󲨼󲩁󲩇󲨘󲩈󲩏󲨺
MUTE DRIVE
RELAY DRIVE
LED OFF
RELA
Y
MUTE
SP OUT Lch
SP OUT Rch
+12V
+12V
LED OFF
DTC.
WOOFER OUT