ABL
C511
Signal
PWB
DP-3X Chassis A.B.L. Circuit Diagram
78
3
To Focus
SW
+115V
I501
Rainforest
IC
ABL
To
Anodes
To QH01
Collector of High Voltage
Output Transistor
Deflection PWB
Clamp
RH27 & RH28
ABL Pull-Up
Resistors
As Brightness goes Up, ABL Voltage
goes Down. (Inverse Proportional)
[
Current Path
]
Q511
3
C512
TH01
XRay Protect
3
R533
C514
D502
C513
R532
R531
R530
R529
R528
D501
DH16
RD30EB4
CH18
RH27
27K
RH31
RH32
180K
CH21
DH15
Sw +10V
RH25
18K
ABL
9
10
5
1
Gnd
DH13
CH17
IH01
7
DH14
RH09 CH10
RH23
LH06
Stops
H. Drive
OVP
HZ22-2L
RH26
PPD3
PPS3
Power
Supply
PWB
6.8K
FBT
RH36
180K
RH37
Micro
I001
SDA2
SDA2
29
SCL2
SCL2
30
31
28
R572
R571
ABL Switch
75
HVcc +9.3V
63
1080i
Y In
QH04
PPD5
9
10
ABL Switch
PAGE 03-09
ABL
Black Panel
RH21
LH01
CH14
RH28
39K
RH24
43K
48
ABL Switch
Black Panel
23
DAC2
ABL Switch
RH38
47K
RH39
Black Panel
QH05
50P
B+
C
RH42
RH41
9
9
2
2
QH03 only
used in
4X3 models.
ABL switches QH04~05 slightly reduce the
overall operational point of ABL due to the loss
of overall brightness levels.
Off High Color Temperature
On all other Temperatures
On Black Side Panels On
Off Gray Side Panels On
Summary of Contents for 46W500
Page 2: ...DP 3X BLANK PAGE NOTES BLANK PAGE ...
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Page 7: ...DP 3X CHASSIS INFORMATION POWER SUPPLY INFORMATION SECTION 1 ...
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Page 23: ...DP 3X CHASSIS INFORMATION MICROPROCESSOR INFORMATION SECTION 2 ...
Page 24: ...DP 3X BLANK PAGE NOTES BLANK PAGE ...
Page 35: ...DP 3X CHASSIS INFORMATION VIDEO INFORMATION SECTION 3 ...
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Page 51: ...DP 3X CHASSIS INFORMATION AUDIO INFORMATION SECTION 4 ...
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Page 57: ...DP 3X CHASSIS INFORMATION DEFLECTION INFORMATION SECTION 5 ...
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Page 69: ...DP 3X CHASSIS INFORMATION DIGITAL CONVERGENCE INFORMATION SECTION 6 ...
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Page 83: ...DP 3X CHASSIS INFORMATION ADJUSTMENT INFORMATION SECTION 7 ...
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Page 99: ...DP 3X CHASSIS INFORMATION MISCELLANEOUS INFORMATION SECTION 8 ...
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Page 111: ...DP 3X CHASSIS INFORMATION DP 33W 46W500 DVD PLAYER TROUBLESHOOTING SECTION 9 ...
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Page 131: ...DP 3X CHASSIS INFORMATION THINGS YOU SHOULD KNOW SECTION 10 ...
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