1
CML174SXW
/ CML175SXW
TFT LCD MONITOR
CONTENTS
CONTENTS ...................................................................................................................................................................... 1
1.
INTRODUCTION .................................................................................................................................................... 3
1.1
S
COPE
.................................................................................................................................................................. 3
1.2
D
ESCRIPTION
....................................................................................................................................................... 3
2.
ELECTRICAL REQUIREMENTS......................................................................................................................... 4
2.1
S
TANDARD
T
EST
C
ONDITIONS
............................................................................................................................... 4
A
LL TESTS SHALL BE PERFORMED UNDER THE FOLLOWING CONDITIONS
,
UNLESS OTHERWISE SPECIFIED
......................... 4
2.2
LCD
MONITOR
G
ENERAL SPECIFICATION
.............................................................................................................. 4
2.3
LCD
P
ANEL
S
PECIFICATION
................................................................................................................................. 5
2.4
I
NPUT
S
IGNALS
................................................................................................................................................... 11
S
UPPORTED
T
IMING
....................................................................................................................................................... 12
2.5
CONTROLS
...................................................................................................................................................... 15
2.6
W
HITE
C
OLOR
T
EMPERATURE
............................................................................................................................. 17
2.7
POWER
SUPPLY
.............................................................................................................................................. 18
2.8
P
LUG
&
P
LAY
(EDID)
......................................................................................................................................... 19
2.9
A
UDIO
T
ECHNICAL SPECIFICATION
...................................................................................................................... 19
3.
VL-713 DISPLAY CONTROL BOARD............................................................................................................... 20
3.1
D
ESCRIPTION
..................................................................................................................................................... 20
3.2
F
EATURES
.......................................................................................................................................................... 20
3.3
BLOCK
DIAGRAM ......................................................................................................................................... 21
S
YSTEM
B
LOCK
D
IAGRAM
............................................................................................................................................. 21
3.4
C
ONNECTOR
L
OCATIONS
................................................................................................................................... 21
3.5
C
ONNECTOR
T
YPE
............................................................................................................................................. 22
3.6
C
ONNECTOR PIN ASSIGNMENT
........................................................................................................................... 22
4.
VK-713 CONTROL PANEL BOARD .................................................................................................................. 25
4.1
D
ESCRIPTION
..................................................................................................................................................... 25
4.2
C
ONNECTOR AND
S
WITCH
L
OCATIONS
................................................................................................................. 25
4.3
C
ONNECTOR TYPE
............................................................................................................................................... 25
4.4
C
ONNECTOR PIN
A
SSIGNMENT
............................................................................................................................ 25
4.5
S
WITCH DEFINITION
............................................................................................................................................ 26
4.6
LED
DEFINITION
................................................................................................................................................ 26
5.
POWER SUPPLY & INVERTER BOARD ......................................................................................................... 27
5.1
D
ESCRIPTION
..................................................................................................................................................... 27
5.2
P
OWER SUPPLY
(
AC
TO
DC
SECTION
)
................................................................................................................. 27
5.3
I
NVERTER
(DC
TO
AC
S
ECTION
)
......................................................................................................................... 28
5.4
E
LECTRICAL CHARACTERISTICS
........................................................................................................................... 28
5.5
C
ONNECTOR LOCATIONS
..................................................................................................................................... 29
6.
TROUBLESHOOTING ......................................................................................................................................... 31
6.1
M
AIN
P
ROCEDURE
.............................................................................................................................................. 31
7.
MECHANICAL REQUIREMENTS..................................................................................................................... 35
7.1
V
IBRATION AND
S
HOCK
....................................................................................................................................... 35
7.2
P
ACKAGE
D
ROP
S
PECIFICATION
......................................................................................................................... 35
7.3
D
IMENSION
S
IZE AND
W
EIGHT
............................................................................................................................ 36
7.4
G
AP
S
PEC
.
.......................................................................................................................................................... 36
7.5
T
ILT
B
ASE
R
OTATION
.......................................................................................................................................... 37
7.6
S
WIVEL
B
ASE
R
OTATION
...................................................................................................................................... 37
7.7
P
LASTIC
M
ATERIAL
............................................................................................................................................. 37
7.8
GAP
S
PEC
.
......................................................................................................................................................... 37
Summary of Contents for CML174SXW
Page 22: ...21 3 3 BLOCK DIAGRAM System Block Diagram 3 4 Connector Locations ...
Page 32: ...31 6 TROUBLESHOOTING 6 1 Main Procedure ...
Page 33: ...32 6 1 1 Power Circuit and Backlights Troubleshooting ...
Page 40: ...39 WAVESHAPE ...
Page 46: ...45 Appendix A PCBA Assembly ...
Page 47: ...HITACHI N0 0532 VL713 LJM777 Top Level 46 ...
Page 48: ...HITACHI No 0532 VL713 LJM777 Input 47 ...
Page 49: ...HITACHI No 0532 VL713 LJM777 gm5115 48 ...
Page 50: ...HITACHI No 0532 VL713 LJM778 Display 49 ...
Page 51: ...HITACHI No 0532 VL713 LJM777 LVDS_IF 50 ...
Page 52: ...HITACHI N0 0532 VL713 LJM777 Power Circuit 51 ...
Page 53: ...HITACHI No 0532 VL713 LJM777 Audio 52 ...
Page 54: ...HITACHI No 0532 Key Circuit 53 ...
Page 55: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...
Page 56: ...Appendix B Display Unit Assembly 54 ...
Page 57: ...55 ...
Page 58: ...56 ...
Page 59: ...57 ...
Page 60: ...58 ...