1
11
12
22
NC
+5V
+5V
SD
A
SCL
AS
NC
TIF
1
5
10
15
20
25
27
5
4
5
4
+
MA
MONO(AM)IN
SIF IN
TV
-L
L OUT
W OUT
R OUT
L IN
R IN
TV
-R
GND
GND
NC
NC
NC
NC
NC
NC
NC
+9V
GND
+5V
SW0
ADR SEL
SD
A
SCL
GND
SW1
1
5
14
13
1
0
8
7
9
1
1
2
1
5
4
6
3
1
2
12
13
1
2
23590007A
1
3
-1
PD1768
-GND
-GND
TUNER
G
N
D
R_PC
L_PC
GND
TUNER
GND
GND
GND
GND
GND
V
B
R
G
H
G
N
D
G
N
D
V
G
N
D
L
_
P
C
G
N
D
R
_
P
C
H
B
G
R
-SW
W
OOFER
R_V
ARI
S
D
A
3
S
D
A
1
12V
9
V
3
2
V
5
V
2
G
N
D
G
N
D
DET_HP
M_A
UDIO
5
V
2
5
V
2
S
C
L
1
S
C
L
3
1
2
V
9
V
G
N
D
T
P
-1
2
G
N
D
N
C
S
W
_
B
E
E
1
2
19
18
2
19
18
8
5
4
1
A
UD
IO
SIF OUT
SCL
SD
A
AFT OUT
A
GC OUT
VIDEO
+5V
4M IN
IF IN
GND
IF OUT
4M OUT
+32V
A
GC IN
G
N
D
R
_
H
P
L
_
H
P
3
1
2
+
+
+
+
+
+
+
R+_AMP
R-_AMP
L-_AMP
L+_AMP
1
2
3
4
G
N
D
L
_
V
A
R
I
G
N
D
W
_
O
U
T
G
N
D
G
N
D
A
F
T
1
N
C
L
_
A
V
R
_
A
V
L
_
T
V
R
_
T
V
G
N
D
G
N
D
V
_
T
V
D
E
T
_
F
A
U
LT
M
U
T
E
_
S
P
K
1
8
1
1
8
12V
12V
12V
12V
GND
GND
GND
GND
+
20
11
10
1
+
1
+
+
+
1
2
4
5
6
7
8
3
18
19
36
1
+
+
+
+
+
PG03
PG02
GR110
GR111
H001
PG01
RS512
RS502
RS513
GRS04
RS516
GR112
H002
RS504
RS514
CS501
QS103
QD05
CD10
GRS05
CS503
CS505
RS501
CS504
CS512
RS511
GR113
C160
RS505
RS500
QS102
C121
RS507
GRS02
RS517
RS503
P
2
1
5
A
P601
C
1
0
2
R
6
0
1
P214B
C
1
0
4
P
6
1
4
A
C
1
0
5
C641
R
T01
P101B
Q630
C640
L
1
0
1
P
K
0
4
C642
C
1
3
7
P
T
0
1
C
1
7
2
L
1
0
5
P102A
P
P
2
2
C601
C
6
1
5
G
R
6
0
8
CS509
C
6
3
0
CS507
RS509
C
D
1
3
L640
QS104
C629
RD19
RD08
QS105
CD20
DS102
GRS01
D
6
2
6
R609
QS107
D
6
2
7
CD14
CD05
P809A
C688
RS521
D
6
5
7
R610
D
6
2
8
GRS03
D624
DD01
L620
D
6
2
2
RS522
C610
D
6
2
1
C687
RS530
RS520
CD18
RS508
CD01
RS506
C666
R612
L623
RD22
C664
CD15
RS524
QS106
RD07
GR607
RD20
R613
RD01
D623
CS506
C613
RS515
D625
RD21
RD09
C614
RS528
RS529
CS510
CD03
CD12
L655
L622
RS518
C608
RS510
C665
RS525
Q610
CS502
C635
RD10
RD14
RD04
C603
RD17
RS527
RS526
CS508
RS523
CS511
QS108
RD02
CD16
C636
L625
P
P
2
0
PP21
GR110
GR111
RS512
RS502
RS513
GRS04
RS516
GR11
2
RS504
RS514
CS
501
CS506
QS103
GRS05
CS
503
CS505
CS512
RS511
GR11
3
RS505
QS102
RS
507
GRS02
RS517
RS50
3
R
T01
C137
PT01
C6
01
GR608
CS509
C630
RS509
QS104
RD19
RD08
QS105
CD20
DS102
GRS01
D626
R609
QS107
D627
CD14
CD05
RS521
D657
R6
10
D628
GRS03
D624
DD01
L620
D622
RS522
C6
10
D621
RS530
RS520
CD18
RS508
CD01
RS506
R6
12
L623
RD22
CD15
RS52
4
QS106
RD07
GR6
07
RD20
R613
RD01
D623
C6
13
RS5
15
D625
RD21
RD09
C614
RS528
QD05
RS
529
CD10
CS510
CD03
CD12
L655
L622
RS518
C6
08
RS510
RS501
CS504
RS525
Q610
CS50
2
RD10
RD14
RS500
RD04
C6
03
RD17
RS
527
RS526
RS523
CS511
QS108
RD02
CD16
L625
TN/AOUT BOARD PD1768A1 (U002A)
TOP (COMPONENT) SIDE
23590006A
5:MAIN
G
N
D
G
N
D
1:MICON
2:KEY
-A
3:KEY
-B
4:NC
PD1767
POS
UP
POS DOWN
VOLUME UP
5
1
DOWN
VOLUME
MENU
VIDEO
-5
PB13B
SA01
RA73
RA72
SA02
SA03
RA71
SA04
SA06
RA75
SA07
23547615
DS-7405
5:MAIN
GND
4:NC
3:KEY
-B
2:KEY
-A
1:MICON
GND
POS UP
POS DOWN
VIDEO
MENU
4
3
2
1
VOLUME UP
VOLUME DOWN
PB13B
SA01
RA73
RA72
SA02
SA03
RA71
SA04
SA06
RA75
SA07
KEY SW BOARD PD1767A5 (U001E)
TOP (COMPONENT) SIDE
KEY SW BOARD PD1767A5 (U001E)
BOTTOM (FOIL) SIDE
+
R-IN
L-IN
G
N
D
+5V
SIF IN
S
W
1
A
D
R
S
E
L
S
C
L
S
D
A
G
N
D
M
O
N
O
(A
M
)I
N
G
N
D
T
V
-L
TV
-R
N
C
N
C
N
C
N
C
N
C
N
C
N
C
G
N
D
R
O
U
T
W
O
U
T
27
+
9
V
L OUT
S
W
0
1
SCL
S
D
A
4
M
O
U
T
IF OUT
+5V
A
F
T
O
U
T
S
IF
S
E
L
12
A
S
N
C
1
G
N
D
IF IN
4M IN
V
ID
E
O
A
G
C OUT
A
U
D
IO
+32V
N
C
+
5
V
+5V
A
G
C
IN
+
+
+
+
+
+
12V
12V
12V
12V
GND
GND
GND
GND
3
4
5
6
7
8
1
2
+
+
+
+
W
O
F
G
N
D
G
N
D
+
22
12
13
2
1
1
8
5
4
DS-7405
L_HP
R_HP
GND
23547616
GND
GND
GND
R_PC
GND
TUNER-GND
TUNER-GND
L_PC
B
V
H
GMD
R
GND
G
TP-12
19
18
1
2
2
1
19
18
G
N
D
R
_
V
A
R
I
L
_
V
A
R
I
S
W
_
B
E
E
M
_
A
U
D
D
E
T
_
D
E
T
_
H
P
11
S
C
L
S
D
A
+
+
+
R+_AMP
L-_AMP
L+_AMP
R-_AMP
+
+
+
1
2
3
V
H
G
N
D
G
N
D
B
R
_
P
C
G
G
N
D
L_PC
G
N
D
R
2
3
1
G
N
D
4
G
N
D
G
N
D
S
D
A
1
S
C
L
1
S
D
A
3
S
C
L
3
12V
12V
9V
9V
32V
5
V
2
5
V
2
5
V
2
G
N
D
G
N
D
G
N
D
M
_
S
P
K
F
A
U
LT
V_TV
G
N
D
G
N
D
R_TV
N
C
L_TV
AFT1
G
N
D
R
_
A
V
L_A
V
N
C
W
_
S
W
15
14
13
10
11
8
7
9
12
4
2
1
3
6
5
CC08
C151
C152
C150
CC01
L102
L103
G697
G696
R102
R103
L645
C623
C625
C622
C620
Q671
R673
Q680
R620
R680
R646
Q679
C602
R611
Q678
R645
R681
Q672
R677
C627
R615
R642
R618
C646
C611
D629
D643
D646
R671
D642
R623
R604
R670
C624
R614
R685
C678
R619
D620
R676
C647
C604
Q677
C677
R672
R616
R684
D656
C621
R110
GR114
C101
C139
C103
C106
C138
LC32
LC31
GR103
GR102
R640
R641
R663
D608
R661
R678
Q676
R683
D102
C645
R686
C649
Q675
D672
R662
C120
C107
R660
C669
C673
C648
R687
C643
C644
C660
D640
C631
C667
C672
R674
C679
D641
R682
C632
D673
C668
C
C
0
8
C151
H002
C152
C150
C160
C
C
0
1
C121
L102
L103
PG03
PG02
G697
G696
R102
R103
H001
PG01
L645
C623
C625
C622
C620
Q671
R673
C615
Q680
R620
CS507
CD13
L640
C629
R680
R646
Q679
C602
R611
Q678
R645
R681
Q672
R677
P809A
C688
C627
R615
R642
R618
C611
D629
D643
D646
R671
D642
C687
R623
C666
C664
R604
R670
C624
R614
R685
C678
R619
D620
R676
C647
C604
Q677
C665
C677
C635
R672
R616
CS508
R684
C636
D656
C621
P601
C102
R110
GR114
C101
C139
C103
C
1
0
6
C138
LC32
LC31
GR103
GR102
R640
R641
R663
R601
P214B
C104
D608
R661
P614A
R678
Q676
R683
D102
C645
R686
C649
Q675
D672
R662
C646
C120
C107
R660
C669
C673
C648
C105
C641
R687
C
6
4
3
P101B
Q630
C644
C640
P215A
C660
D640
C631
L101
PK04
C642
C667
C672
R674
C679
D641
R682
C632
C172
L105
D673
C668
P102A
TN/AOUT BOARD PD1768A1 (U002A)
BOTTOM (FOIL) SIDE
– 61 –
– 62 –
Содержание 26WL46B
Страница 1: ...SERVICE MANUAL LCD Colour TV 26WL46B 26WL46G F4LW Chassis FILE NO 070 200404 May 2004 YC X ...
Страница 14: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 14 ...
Страница 34: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 34 ...
Страница 40: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 40 ...
Страница 52: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 52 ...
Страница 58: ... 63 64 SCALER BOARD PD1769 1 U003 TOP COMPONENT SIDE ...
Страница 59: ...SCALER BOARD PD1769 1 U003 BOTTOM FOIL SIDE 65 66 ...
Страница 62: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 70 ...
Страница 64: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...
Страница 66: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 70 ...
Страница 68: ... 1 49 26WL46B 26WL46G SIGNAL CONNECTOR SHEET 1 12 ...
Страница 70: ... 3 49 FRONT AV More than 32 AV 1 26WL46B 26WL46G SIGNAL Y PB PR_SW SHEET 3 12 ...
Страница 73: ... 6 49 For Lightning 26WL46B 26WL46G SIGNAL SIGNAL from AV SHEET 6 12 ...
Страница 74: ... 7 49 9 0 4 9 4 9 4 9 9 0 9 0 9 0 5 2 5 2 5 2 0 0 0 26WL46B 26WL46G SIGNAL PC AUDIO SWITCHING SHEET 7 12 ...
Страница 75: ... 8 49 4 5 0 4 9 9 0 0 9 0 26WL46B 26WL46G SIGNAL AUDIO MUTE SHEET 8 12 ...
Страница 76: ... 9 49 26WL46B 26WL46G SIGNAL MON OUTPUT SHEET 9 12 ...
Страница 80: ... 13 49 26WL46B 26WL46G TN AOUT CONNECTOR SHEET 1 7 ...
Страница 84: ... 17 49 0 1 4 1 4 3 9 8 2 3 7 0 26WL46B 26WL46G TN AOUT HP AMP SHEET 5 7 ...
Страница 85: ... 18 49 For Lightning 26WL46B 26WL46G TN AOUT PC_INPUT SHEET 6 7 ...
Страница 86: ... 19 49 26WL46B 26WL46G TN AOUT TEMP SENSOR SHEET 7 7 ...
Страница 88: ... 21 49 26WL46B 26WL46G AV 2 ...
Страница 89: ... 22 49 26WL46B 26WL46G OVERALL CONNECTION ...
Страница 90: ... 23 49 26WL46B 26WL46G KEY SW ...
Страница 91: ... 24 49 26WL46B 26WL46G LED RMT ...
Страница 92: ... 25 49 26WL46B 26WL46G POWER SW ...
Страница 93: ... 26 49 26WL46B 26WL46G DATA_REWRITE ...
Страница 94: ... 27 49 26WL46B 26WL46G SCALER DIGITAL INPUT SHEET 1 23 ...
Страница 95: ... 28 49 26WL46B 26WL46G SCALER CAPTURE INPUT SHEET 2 23 ...
Страница 96: ... 29 49 26WL46B 26WL46G SCALER MEMORY CONNECTION SHEET 3 23 ...
Страница 97: ... 30 49 26WL46B 26WL46G SCALER PLL SHEET 4 23 ...
Страница 98: ... 31 49 26WL46B 26WL46G SCALER IIC SHEET 5 23 ...
Страница 99: ... 32 49 26WL46B 26WL46G SCALER POWER SHEET 6 23 ...
Страница 100: ... 33 49 26WL46B 26WL46G SCALER SUB MICOM 1 SHEET 7 23 ...
Страница 101: ... 34 49 26WL46B 26WL46G SCALER SUB MICOM 2 SHEET 8 23 ...
Страница 102: ... 35 49 26WL46B 26WL46G SCALER SUB MICOM 3 SHEET 9 23 ...
Страница 103: ... 36 49 26WL46B 26WL46G SCALER LVDS OUT SHEET 10 23 ...
Страница 104: ... 37 49 26WL46B 26WL46G SCALER POWER CONNECTOR AND DIMMING SHEET 11 23 ...
Страница 105: ... 38 49 26WL46B 26WL46G SCALER LVDS POWER AND OTHERS SHEET 12 23 ...
Страница 106: ... 39 49 26WL46B 26WL46G SCALER LVDS OUT SHARP LCD SHEET 13 23 ...
Страница 107: ... 40 49 26WL46B 26WL46G SCALER CONNECTOR SHEET 14 23 ...
Страница 108: ... 41 49 26WL46B 26WL46G SCALER 3CHADC2_LPF SHEET 15 23 ...
Страница 109: ... 42 49 26WL46B 26WL46G SCALER 3CHADC1 SHEET 16 23 ...
Страница 110: ... 43 49 26WL46B 26WL46G SCALER DC DC CONVERTER SHEET 17 23 ...
Страница 111: ... 44 49 26WL46B 26WL46G SCALER M2 1 SHEET 18 23 ...
Страница 112: ... 45 49 26WL46B 26WL46G SCALER M2 2 SHEET 19 23 ...
Страница 113: ... 46 49 26WL46B 26WL46G SCALER M2 3 SHEET 20 23 ...
Страница 114: ... 47 49 26WL46B 26WL46G SCALER M2 4 SHEET 21 23 ...
Страница 115: ... 48 49 26WL46B 26WL46G SCALER M2 5 SHEET 22 23 ...
Страница 116: ... 49 49 26WL46B 26WL46G SCALER M2 6 SHEET 23 23 ...