4
BDP-LX55
1
2
3
4
A
B
C
D
E
F
1
2
3
4
CONTENTS
S
AFETY INFORMATION ..........................................................................................................................................................2
1.
S
ERVICE PRECAUTION
S
....................................................................................................................................................5
1.1 NOTE
S
ON
S
OLDERING ...............................................................................................................................................5
2.
S
PECIFICATION
S
.................................................................................................................................................................6
2.1 ACCE
SS
ORIE
S
..............................................................................................................................................................6
2.2
S
PECIFICATION
S
...........................................................................................................................................................6
2.3 TYPE
S
OF DI
S
C
S
/FILE
S
THAT CAN BE PLAYED ........................................................................................................7
3. BA
S
IC ITEM
S
FOR
S
ERVICE.............................................................................................................................................12
3.1 CHECK POINT
S
AFTER
S
ERVICING..........................................................................................................................12
3.2 PCB LOCATION
S
.........................................................................................................................................................13
3.3 JIG
S
LI
S
T......................................................................................................................................................................13
4. BLOCK DIAGRAM...............................................................................................................................................................14
4.1 OVERALL CONNECTION DIAGRAM ...........................................................................................................................14
4.2 BLOCK DIAGRAM FOR POWER BLOCK ....................................................................................................................16
5. DIAGNO
S
I
S
.........................................................................................................................................................................18
5.1 DIAGNO
S
I
S
FLOWCHART...........................................................................................................................................18
6.
S
ERVICE MODE .................................................................................................................................................................25
6.1 HOW TO ENTER TO
S
ERVICE MODE ........................................................................................................................25
6.2 DE
S
CRIPTION OF EACH ITEM ...................................................................................................................................25
6.3 DETAILED DE
S
CRIPTION OF ITEM
S
U
S
ED IN
S
ERVICE .........................................................................................26
7. DI
S
A
SS
EMBLY....................................................................................................................................................................31
8. EACH
S
ETTING AND ADJU
S
TMENT ................................................................................................................................39
8.1 NECE
SS
ARY ADJU
S
TMENT POINT
S
.........................................................................................................................39
8.2 FIRMWARE UPDATE....................................................................................................................................................39
9. EXPLODED VIEW
S
AND PART
S
LI
S
T ...............................................................................................................................40
9.1 PACKING
S
ECTION......................................................................................................................................................40
9.2 EXTERIOR
S
ECTION...................................................................................................................................................42
10.
S
CHEMATIC DIAGRAM ....................................................................................................................................................44
10.1 MAIN BOARD A
SS
Y (1/15) : POWER
S
OURCE (
S
heet No.2) ..................................................................................44
10.2 MAIN BOARD A
SS
Y (2/15) : DDR-1 (
S
heet No.3) .....................................................................................................46
10.3 MAIN BOARD A
SS
Y (3/15) : DDR-2 (
S
heet No.4) .....................................................................................................48
10.4 MAIN BOARD A
SS
Y (4/15) : HDMI (
S
heet No.5) .......................................................................................................50
10.5 MAIN BOARD A
SS
Y (5/15) : FLA
S
H (
S
heet No.6).....................................................................................................52
10.6 MAIN BOARD A
SS
Y (6/15) : VFD/IR (
S
heet No.7) ....................................................................................................54
10.7 MAIN BOARD A
SS
Y (7/15) : AUDIO DAC (
S
heet No.8).............................................................................................56
10.8 MAIN BOARD A
SS
Y (8/15) : VIDEO OUTPUT (
S
heet No.9) .....................................................................................58
10.9 MAIN BOARD A
SS
Y (9/15) : FE (
S
heet No.10)..........................................................................................................60
10.10 MAIN BOARD A
SS
Y (10/15) : MOTOR CPU (
S
heet No.11) .....................................................................62
10.11 MAIN BOARD A
SS
Y (11/15) : DDR2 (
S
heet No.12) ................................................................................................64
10.12 MAIN BOARD A
SS
Y (12/15) : POWER-DADT (
S
heet No.13) ..................................................................................66
10.13 MAIN BOARD A
SS
Y (13/15) : INTERFACE (
S
heet No.14) ......................................................................................68
10.14 MAIN BOARD A
SS
Y (14/15) :
S
IL9136-POWER (
S
heet No.15) ..............................................................................70
10.15 MAIN BOARD A
SS
Y (15/15) : MCU/
S
WITCH (
S
heet No.16)...................................................................................72
10.16 FRONT BOARD A
SS
Y..............................................................................................................................................74
10.17
S
WITCH BOARD A
SS
Y............................................................................................................................................76
10.18 R
S
BOARD A
SS
Y .....................................................................................................................................................77
10.19 POWER BOARD A
SS
Y ............................................................................................................................................78
11. PCB CONNECTION DIAGRAM ........................................................................................................................................80
11.1 MAIN BOARD A
SS
Y ...................................................................................................................................................80
11.2 FRONT BOARD A
SS
Y................................................................................................................................................84
11.3
S
WITCH BOARD, R
S
BOARD and POWER BOARD A
SS
Y
S
....................................................................................86
12. PCB PART
S
LI
S
T ..............................................................................................................................................................88
