Service manual

IMPORTANT....................................................................................................................................
A1-1
ABOUT LEAD FREE SOLDER
(
PbF
)
.............................................................................................
A1-2
TABLE OF CONTENTS..................................................................................................................
.
A2-1
GENERAL SPECIFICATIONS.........................................................................................................
A3-1~A3-5
DISASSEMBLY INSTRUCTIONS
1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS................................................. B1-1, B1-2
2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC....................................................
.
B2-1, B2-2
SERVICE MODE LIST.....................................................................................................................
C-1
WHEN REPLACING EEPROM
(
MEMORY
)
IC...............................................................................
.
C-2
CONFIRMATION OF INITIAL DAT
A
...............................................................................................
C-2
ELECTRICAL ADJUSTMENTS......................................................................................................
.
D-1~D-6
TROUBLESHOOTING GUIDE........................................................................................................
.
E-1~E-4
IC DESCRIPTION............................................................................................................................
F-1~F-6
SEMICONDUCTOR BASE CONNECTIONS...................................................................................
G-1
BLOCK DIAGRAMS
POWER/SOUND AMP ............................................................................................................... H-1, H-2
SIGNAL
(
DIGITAL PCB
)
.............................................................................................................
.
H-3, H-4
POWER
(
DIGITAL PCB
)
.............................................................................................................. H-5, H-6
PRINTED CIRCUIT BOARDS
DIGITAL .....................................................................................................................................
.
I-1~I-4
POWER/OPERATION/REMOCON............................................................................................. I-5~I-8
SCHEMATIC DIAGRAMS
FLASH......................................................................................................................................... J-1, J-2
DDR............................................................................................................................................. J-3, J-4
HDMI...........................................................................................................................................
.
J-5, J-6
LVDS........................................................................................................................................... J-7, J-8
SCALER...................................................................................................................................... J-9, J-10
SCALER POWER.......................................................................................................................
.
J-11, J-12
TUNER........................................................................................................................................ J-13, J-14
SCALER VIDEO/AUDIO ............................................................................................................
.
J-15, J-16
JACK...........................................................................................................................................
.
J-17, J-18
A
V SWITCH................................................................................................................................
.
J-19, J-20
REGULATOR.............................................................................................................................. J-21, J-22
POWER....................................................................................................................................... J-23, J-24
BACKLIGHT INVERTER............................................................................................................. J-25, J-26
SOUND AMP............................................................................................................................... J-27, J-28
JACK OUT................................................................................................................................... J-29, J-30
INTERCONNECTION DIAGRAM....................................................................................................
.
J-31, J-32
WAVEFORMS.................................................................................................................................
.
K-1
MECHANICAL EXPLODED VIEWS................................................................................................
L-1, L-2
MECHANICAL REPLACEMENT PARTS LIS
T
...............................................................................
M1-1
ACCESSORY REPLACEMENT PARTS LIS
T
................................................................................
.
M1-1
ELECTRICAL REPLACEMENT PARTS LIS
T
................................................................................
M2-1~M2-5
TABLE OF CONTENT
S
A2-1