Download Print this page

Hitachi 32HDT20M Service Manual page 51

Advertisement

IR RECEIVER
LED
LED PWB
AVC I/F
CONECTOR
I600
I 2 0 2
TMDS RECEIVER
LVDS TRANSMITTER
SIL861
DS90C385
DIGITAL DATA
DIGITAL DATA
REMO-PDP
I008
I603
TXD/RXD
2
CPU
232C DRIVER
HD64F3397
DS14C232CM
AVDET
RMRST
I006
I007
AUDIO L/R
RESET
EEPROM
ST24C16FM6
PST9142NR
SUB.
Power
SW
IC403
MUTE
BU4052
DRIVE
TRUBASS CONT.
IC401
IC402
NJW1133A
NJM2192AM
Sub.
VOL. BALANCE
TRUBASS
MUTE
Woofer
BASS TREBLE CONT.
OUT
SURR.ON/OFF
MUTE
Sub Power
(Only PT2-E chassis, 32"
FILTER
model).
E901
AC
INLET
L902
Filter
S900
Main Sw
BLOCK DIAGRAM
32/42HDT20M
PDP MODULE UNIT
Y-SCAN EVEN SW
Y-SCAN EVEN SW
Y-SCAN ODD SW
Y-SCAN ODD SW
POS/NEG
RESET SW
DIGITAL DATA
LOGIC
CONTROL
BOARD
PANEL CONTROL
RELAY
POWER
DRIVE
OFF
DTC.
IC404
TA2020-020
DIGITAL
RELAY
POWER AMP
SIGNAL/AUDIO PWB
POWER/FILTER PWB
106
S
X
Y-SUS B.
D
B
M
B
S
X
D
B
M
B
ADM 1
ADM 2
ADM 3
ADM 4
ADM 5
ADM 6
ADM 7
ABUSL B.
ABUSR B.
SCAN CONTROLLER
OSC
z
24MH
DATA PROCESSER
DATA CONVERTOR
g. comp.
RGB gain
Dither/Error
MPU
OSC
z
10MH
OSC
FRAME
OSC
LVDS
MEMORY
z
z
40MH
80MH
DC/DC
DC/DC
DC/DC
Switch mode
Switch mode
Switch mode
transformer
transformer
transformer
PFC
Circuit
Control
Relay
5V/3.3V
Standby
PSU
X-SUS B.
X-SCAN EVEN SW
X-SCAN EVEN SW
X-SCAN ODD SW
X-SCAN ODD SW
POS/NEG
RESET SW

Advertisement

loading

This manual is also suitable for:

42hdt20mAvc20