Philips 240BW8 Series User manual

Description Page
Important Safety Notice-------------------------------------2
Technical Data-------------------------------------------------3
Installation------------------------------------------------------4
Troubleshooting-----------------------------------------------5
On Screen Display-----------------------------------------6~7
Lock/unlock, Aging,Factory mode-------------------------8
---------------------------------9
Mechanical Instructions -----------------------------10~11
Color adjustment -------------------------------------------12
Electrical instruction ---------------------------------15~16
DDC Instructions & Serial Number ----------------17~23
DDC DATA ----------------------------------------------24~25
------------------------26~27
Philips Pixel Defect Policy
FAQs (Frequently Asked Questions)--------------13~14
Firmware Upgrade for CPU-
Horizontal frequencies
30-83kHz
TABLE OF CONTENTS
Description Page
----------------------------------28
Wiring Diagram--------------------------------------------29
Block Diagram----------------------------------------------30
Power Diagram & C.B.A. ---------------------------31~35
Control Diagram & C.B.A. ---------------------------36~37
General product specification----------------------38~63
Exploded View ---------------------------------------------64
Repair tips----------------------------------------------65~66
Repair Flow chart-------------------------------------67~69
Safety Test Requirments---------------------------------70
Spare/ arts List----------------------71
Recommended P
Failure Mode Of Panel -
SAFETY NOTICE
Chassis: HUDSON8
24 inch TFT WXGA LCD Colour Monitor
REFER TO BACK COVER FOR IMPOR TANT SAFETY GUIDELINES
ANY PERSON ATTEMPTING TO SER VICE THIS CHASSIS MUST F AMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSAR Y SAFETY PRECAUTIONS TO BE USED WHEN SER VICING ELECTRONIC
EQUIPMENT CONT AINING HIGH VOL TAGES.
CAUTION: USE A SEP ARA TE ISOLA TION TRANSFORMER FOR THIS UNIT WHEN SER VICING.
240BW8EB/93
240BW8EB/27
240BW8EB/00

29
240BW8 LCD
Wiring Diagram
Y-Cable
(DVI+D-SUB)
Ctrl-BD
Audio-BD
Jack-BD
PWR-BD
Panel
1
2
1
2
1
2
2
1
L
G
N
18
13
1
8
14
111
1 3
1 8
1
10
DVI D-SUB

Blo ck Dia gram
30 240BW8 LCD

31
240BW8 LCD
Power Diagram-1
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A
A
V-INVERTER
E1
E3
IC601.5
IC601.3
A5: GC1 HS1
B1: R711 R712 R713
B2: R703 R709 R710 C711 IC602 IC702
B3: C615
B4: C609 C610 C612 C613 D606
B5: R620 Q603 CN601 CON602 F601 VAR1
C3: R611 R612 R614 R619 R623 R625 R626 R627 R628 C606 C611 D602 D603 D604 Q601 L608
C4: R610 R613 R617 R621 D605 ZD601 ZD602 IC601
C5: R601 R602 R604 R622 R624 C602 Q602 L601
D1: C702 C703
D2: R701 R702 C701 C704 C705 D701 D702 T601
D3: R607 R608 R609 C605 C607 D601 L604 L605
D4: R603 C601 BD601 TR601
D5: C603 C604 L602
A4: HS2 HS3
+
C703
470U 35V
RC1820
12
HSink
HS1
3D0AD09001
1
G1
2
G2
D605
1N4148
1 2
C704
1000P K
R614
18K
R628
1
R620
10K
3
T601
1J.20273.131
1
2
9
10
4
8
6
5
+-
~
~
BD601
GSIB4A60-LF
3
1
2
4
+
C606
<Spec>
47U 50V
12
+
C605
<Spec>
150U 450V
12
D701
YG862C15RSC
A1 J
A2
C711
0.1U K
R617
470
R712
3.32K F
CN601
L1
G2
N3
G4 G5
ZD602
TZMC24 GS08
A K
R713
OPEN
t
TR601
NTC 5OHM
2 1
L604
Z45/100MHZ
R604
330K
+
C601
<Spec>
OPEN
12
R611
220
F601
250V 2A
HSink
HS2
34L0Y01001
1
G1
2
G2
R619
18K
R711
22K F
R701
100
TP602
L602
19MH
1
2
4
3
R608
470K
R607
68K J
L608
Z45/100MHZ
IC601
NCP1203AP60
HV 8
NC 7
DRV 5
VCC 6
GND
4
CS
3
FB
2
ADJ
1
HSink
GC1
3D05402001
1
G1
D606
1N4148
12
HSink
HS3
3D06K01001
1
G1
2
G2
IC702
LM431A
A K
R
R702
100
R610
18K
R613
1K
R624
10K
Q603
2N3904
1
32
D602
EGP10D
AK
+
C701
470U 35V
RC1820
12
R622
10K
+
C702
470U 35V
RC1820
12
D604
1N4148
12
C603
2200P D702
YG862C15RSC
A1 J
A2
R625
1
R621
10K
C612
0.1U K
ZD601
TZM5245B
A K
L605
Z45/100MHZ
C602
0.22U
R612
47
R601
330K
C604
2200P
C610
1000P J
R603
18K
R703
10K
R626
1
TP601
D601
UF4007-LF
A K
VAR1
470V
.
1.2
C613
0.1U K
D603
1N4148
12
C609
1000P J
C615
3300P M
C607
1000P K
L601
300U
1 2
4 3
IC602
PC123FY1
12 43
C705
1000P K
R710
10K
R627
1
CON602
OPEN
L
3
N
1
R709
2K
R609
470K
Q602
2N3906
3 2
1
Q601
2SK3530-01MR
D
G
S
R623
4.7
R602
330K
+
C611
<Spec>
47U 50V
12

32 240BW8 LCD Power Diagram-2
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
V-INVERTER AUDIO_+5.5V
PANEL_+5V
IC851.16
C862.1
IC851.14
Q854.E
Q855.E
IC851.4 Q856.B
Q853.B
AUDIO_+5.5V
BRT_ON
BRT_ADJ
PANEL_+5V
B1: C871
B2: R874 R875 C868 C869 FD852 FD853
B3: R862 R871 R872 R882 C867 Q855 Q856
B4: R851 R859 R873 C851 C857 C858
B5: R857 R858 C856
C2: L852
C3: Q852
C4: R854 R855 C854 C855 C859 IC851
C5: C852
D1: C865
D2: R867 R868 R869 C863 C864 FD851 FD854 L851
D3: R861 864 R865 R866 Q853 Q854
D4: R853 R856 R863 C853 C862 F851
A2: CN701 CN702
L851
47U
+
C862
<Spec>
220U 25V
12
TP703
TP706
C857
220P K
R874
3.09K F
C852
0.1U K
R851
10K F
R873
47K
L852
47U
Q851
2SJ598
D
G
S
C854
220P K
FD854
ERB83-004
A K
F851
32V 3A R865
22K
R857
10K F
R869
OPEN
+
C865
<Spec>
220U 25V
12
TP701
R861
2.7K J
C853
1U M
R872
22K
Q852
2SJ598
D
G
S
R859
10K F
C855
0.01U K
CN702
2K61185103
1
12
23
3
R862
2.7K J
R856
330K
C864
1200P K
C851
470P K
+
C867
<Spec>
220U 25V
12
IC851
TL1451ACN
CT
1
RT
2
1IN+
3
1IN-
4
1FBK
5
1DTC
6
1OUT
7
GND
8VCC 9
2OUT 10
2DTC 11
2FBK 12
2IN- 13
2IN+ 14
SCP 15
RFF 16
R853
10K F
TP702
C858
0.01U K
R875
1K F
C856
1U M
C869
1200P K
C863
470P K
R854
10K F
FD851
ERB83-004
A K
R867
3.48K F
+
C871
<Spec>
220U 25V
12
C859
1U M
C868
470P K
FD852
ERB83-004
A K
TP704
FD853
ERB83-004
A K
R864
3.3K
Q853
PMBS3904
B
E C
R868
1K F
R866
22
Q854
2N3906S
C E
B
CN701
2K61185108
1
2
3
4
5
6
7
8
TP705
R863
330
R871
3.3K
R882
22
Q855
PMBS3904
B
E C
Q856
2N3906S
C E
B
R858
330K
R855
47K

33
240BW8 LCD
Power Diagram-3
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
+19VB
+19VB
N_B
P_A
P_C
N_D
P_A
N_B
P_C
N_D
PANEL_+5V
V-INVERTER
BRT_ON
BRT_ADJ
D806.J
Q811.D
D807.K
IC801.12
D810.K
Q819.S
IC801.19
IC801.5
IC801.14
Q812.S
Q820.C
IC801.11
1J.26061.011
1J.26061.011
D3: R810 R813 R824 C804 C805 C806 C807 C808 C809 C836 ZD802 Q820 IC801
C2: R823 R831 R842 C842 C850 Q811
C1: R825 R826 R834 R899 D801 D807 D808
D2: C811 C812 C813 C814 C815 C816 C817 C818 C860 C883 D805 D806 Q805 Q806 T801
D1: R833 CN801 CN802
C5: R801
D5: R837 C801 C827 FP801
D4: R811 R815 R822 R832 R839 C802 C803 C838 C840 C847 D819 D820 ZD805
B3: C819 C820 C848 C885 C886 C887 C888 Q807 Q808
B2: R843 R844 C821 C822 C823 C824 C825 C826 C843 C844 C861 C884 D809 D810 Q812 Q816 T802
C4: R802 R803 R818 R820 R821 R840 C835 C837 C839 C881 D818 Q803
B1: R827 R828 R835 R836 D802 D803 D811 D812 CN803 CN804
C3: R809 R814 R816 R817 R829 R830 VR802 C810 ZD803 Q819
C803
0.068U K
D803
LL4148
AK
C888
1200P K
R817
51K
R815
OPEN
84.008M3.030
Q808
4
1
2
3
5
8
7
6
C840
0.01U K
R829
210K F
C806
0.047U K
+
C827
<Spec>
47U 50V
12
C816
5PF D
C819
4.7U M
D811
BAV99
A
J
K
R818
100K
R828
511 F
R839
OPEN
CN804
2K62204102
1
1
2
2
D810
BAV99
A
J
K
R840
OPEN
Q819
BSS138
D
G
S
ZD802
TZMC6V2
A K
R831
10K
Q803
2N7002K
D
G
S
CN801
2K62204102
1
1
2
2
R842
1M
R801
536K F
R820
OPEN
Q816
2N7002K
D
G
S
D808
BAV99
A
J
K
R811
100K
R810
5.1K
+
C838
<Spec>
OPEN
12
84.008M3.030
Q807
4
1
2
3
5
8
7
6
R899
7.5K F
R843
1M
C820
4.7U M
C821
5PF D
C843
0.22U K
C847
0.47U K
C842
0.22U K
C810
0.047U K
ZD805
TZMC6V2
AK
C815
100P J
C835
1200P K
R814
5.1K
C839
0.01U K
.
.
.
.
T801
6
3
5
4
8
2
7
1
84.008M3.030
Q805
4
1
2
3
5
8
7
6
OZ964
IC801
CTIMR
1
OVP
2
ENA
3
SST
4
VDDA
5
GNDA
6
REF
7
RT1
8LPWM 13
DIM 14
LCT 15
PGND 16
RT 17
CT 18
PDR_A 19
NDR_B 20
PDR_C 12
NDR_D 11
FB
9
CMP
10
C881
0.1U K R825
402 F
D807
BAV99
A
J
K
R844
1M
C824
5PF D
R821
OPEN
C844
0.22U K
C860
2200P K
C818
100P J
C837
OPEN
C811
4.7U M
ZD803
TZMC6V2
AK
D819
OPEN
A K
R835
2K
R809
33K
C817
0.01UJ
Q820
OPEN
B
EC
C861
2200P K
R826
511 F
D801
LL4148
AK
C885
1200P K
R833
2K
C836
OPEN
R803
226K F
84.008M3.030
Q806
4
1
2
3
5
8
7
6
D805
BAV99
A
J
K
VR802
50K
13
2
R816
10
C823
100P J
Q812
2N7002K
D
G
S
+
C801
470U 35V
RC1820
12
C802
1U K
C822
0.01UJ
R824
OPEN
D812
BAV99
A
J
K
R827
511 F
C886
1200P K
C884
2200P K
FP801
32V 5A
.
.
.
.
T802
6
3
5
4
8
2
7
1
CN802
2K62204102
1
1
2
2
R837
10 J
R834
2K
R832
10K
C804
1U K
C826
100P J
C812
4.7U M
R823
1M
D806
BAV99
A
J
K
C825
0.01UJ
R812
10
R830
OPEN
D802
LL4148
AK
C814
0.01UJ
R813
39.2K
C807
220P J
Q811
2N7002K
D
G
S
C887
1200P K
D818
OPEN
A K
D820
OPEN
AK
+
C848
470U 35V
RC1820
12
C850
0.1U K
C805
0.1U K
C813
5PF D
C809
0.1U K
R836
2K
CN803
2K62204102
1
1
2
2
R802
523K F
C883
2200P K
R822
OPEN
D809
BAV99
A
J
K
C808
8200PJ

34 240BW8 LCD Power Board C.B.A.-1

35
240BW8 LCD
Power Board C.B.A.-2

36 240BW8 LCD Control Diagram
1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
Exit
Left
Right
Enter
Power
Power
Menu
Up
Down
Enter
Source
S_Mode
G_Mode
I-Key
GRN_OUT
ORG_OUT
PIN6_no connecting
i
TP5
SW2 2B40069431
1 2
G2G1
C3
100P K
SW5 2B40069431
1 2
G2G1
OP
OP8
OP
OP7
C4
100P K
TP7
SW3 2B40069431
1 2
G2G1
OP
OP10
SW6 2B40069431
1 2
G2G1
TP8
OP
OP13
C5
100P K
OP
OP12
TP9
OP
OP11
TP10
SW1 2B40069431
1 2
G2G1
C2
100P K
SW4 2B40069431
1 2
G2G1
OP
OP3
OP
OP14
OP
OP2
TP1
TP2
OP
OP6
J1
2K61185110
1
12
23
34
45
56
67
78
89
910
10
OP
OP1
TP3
OP
OP5
C6
100P K
C1
100P K
LED1
GRN/YEL
A1 A2
J
OP
OP4
TP4
OP
OP9
Part Reference Location
SW1 A1
SW2 A1
C1 A2
SW3 B1
SW4 B1
SW5 B1
C2 B2
C3 B3
C4 B4
SW6 C1
C5 C2
C6 C2
LED1 C3
J1 C4

37
240BW8 LCD
Control Board C.B.A.