– 24 –
8.
Removing the TN/AOUT, AV2 and Signal boards
1)
Remove the back cover. (Refer to Item 1.)
2)
Remove the top shield bracket. (Refer to Item 3.)
3)
Remove the Scaler board. (Refer to Item 5.)
4)
Remove the D-Rewrite board. (Refer to Item 6.)
5)
Remove the back plates. (Refer to Item 7.)
6)
Remove the connector [A] and 3 harnesses from the TN/AOUT board.
7)
Remove 5 screws (STP 3x8), then remove the TN/AOUT board.
8)
Remove the connector [B] from the Signal board.
9)
Remove 3 screws (STP 3x8), then remove the AV2 board.
10) Remove 1 screw (BIDT2 3x10BZ), then remove the AV2 panel.
11) Remove the 6 wire harnesses and 2 FFC from the Signal board.
12) Remove 5 screws (STP 3x8), then remove the Signal board.
AV2
board
SIGNAL board
TN/AOUT
board
SIGNAL
board
Connector [A]
Connector [B]
AV2 panel
STP 3x8
STP 3x8
BIDT2 3x10 BZ
STP 3x8
Wire harness
Wire harnesses
Wire
harnesses
Wire harnesses
FFC
Summary of Contents for 26WL46B
Page 1: ...SERVICE MANUAL LCD Colour TV 26WL46B 26WL46G F4LW Chassis FILE NO 070 200404 May 2004 YC X ...
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Page 40: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 40 ...
Page 52: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 52 ...
Page 58: ... 63 64 SCALER BOARD PD1769 1 U003 TOP COMPONENT SIDE ...
Page 59: ...SCALER BOARD PD1769 1 U003 BOTTOM FOIL SIDE 65 66 ...
Page 62: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 70 ...
Page 64: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...
Page 66: ...THIS PAGE IS INTENTIONALLY LEFT BLANK 70 ...
Page 68: ... 1 49 26WL46B 26WL46G SIGNAL CONNECTOR SHEET 1 12 ...
Page 70: ... 3 49 FRONT AV More than 32 AV 1 26WL46B 26WL46G SIGNAL Y PB PR_SW SHEET 3 12 ...
Page 73: ... 6 49 For Lightning 26WL46B 26WL46G SIGNAL SIGNAL from AV SHEET 6 12 ...
Page 75: ... 8 49 4 5 0 4 9 9 0 0 9 0 26WL46B 26WL46G SIGNAL AUDIO MUTE SHEET 8 12 ...
Page 76: ... 9 49 26WL46B 26WL46G SIGNAL MON OUTPUT SHEET 9 12 ...
Page 80: ... 13 49 26WL46B 26WL46G TN AOUT CONNECTOR SHEET 1 7 ...
Page 84: ... 17 49 0 1 4 1 4 3 9 8 2 3 7 0 26WL46B 26WL46G TN AOUT HP AMP SHEET 5 7 ...
Page 85: ... 18 49 For Lightning 26WL46B 26WL46G TN AOUT PC_INPUT SHEET 6 7 ...
Page 86: ... 19 49 26WL46B 26WL46G TN AOUT TEMP SENSOR SHEET 7 7 ...
Page 88: ... 21 49 26WL46B 26WL46G AV 2 ...
Page 89: ... 22 49 26WL46B 26WL46G OVERALL CONNECTION ...
Page 90: ... 23 49 26WL46B 26WL46G KEY SW ...
Page 91: ... 24 49 26WL46B 26WL46G LED RMT ...
Page 92: ... 25 49 26WL46B 26WL46G POWER SW ...
Page 93: ... 26 49 26WL46B 26WL46G DATA_REWRITE ...
Page 94: ... 27 49 26WL46B 26WL46G SCALER DIGITAL INPUT SHEET 1 23 ...
Page 95: ... 28 49 26WL46B 26WL46G SCALER CAPTURE INPUT SHEET 2 23 ...
Page 96: ... 29 49 26WL46B 26WL46G SCALER MEMORY CONNECTION SHEET 3 23 ...
Page 97: ... 30 49 26WL46B 26WL46G SCALER PLL SHEET 4 23 ...
Page 98: ... 31 49 26WL46B 26WL46G SCALER IIC SHEET 5 23 ...
Page 99: ... 32 49 26WL46B 26WL46G SCALER POWER SHEET 6 23 ...
Page 100: ... 33 49 26WL46B 26WL46G SCALER SUB MICOM 1 SHEET 7 23 ...
Page 101: ... 34 49 26WL46B 26WL46G SCALER SUB MICOM 2 SHEET 8 23 ...
Page 102: ... 35 49 26WL46B 26WL46G SCALER SUB MICOM 3 SHEET 9 23 ...
Page 103: ... 36 49 26WL46B 26WL46G SCALER LVDS OUT SHEET 10 23 ...
Page 104: ... 37 49 26WL46B 26WL46G SCALER POWER CONNECTOR AND DIMMING SHEET 11 23 ...
Page 105: ... 38 49 26WL46B 26WL46G SCALER LVDS POWER AND OTHERS SHEET 12 23 ...
Page 106: ... 39 49 26WL46B 26WL46G SCALER LVDS OUT SHARP LCD SHEET 13 23 ...
Page 107: ... 40 49 26WL46B 26WL46G SCALER CONNECTOR SHEET 14 23 ...
Page 108: ... 41 49 26WL46B 26WL46G SCALER 3CHADC2_LPF SHEET 15 23 ...
Page 109: ... 42 49 26WL46B 26WL46G SCALER 3CHADC1 SHEET 16 23 ...
Page 110: ... 43 49 26WL46B 26WL46G SCALER DC DC CONVERTER SHEET 17 23 ...
Page 111: ... 44 49 26WL46B 26WL46G SCALER M2 1 SHEET 18 23 ...
Page 112: ... 45 49 26WL46B 26WL46G SCALER M2 2 SHEET 19 23 ...
Page 113: ... 46 49 26WL46B 26WL46G SCALER M2 3 SHEET 20 23 ...
Page 114: ... 47 49 26WL46B 26WL46G SCALER M2 4 SHEET 21 23 ...
Page 115: ... 48 49 26WL46B 26WL46G SCALER M2 5 SHEET 22 23 ...
Page 116: ... 49 49 26WL46B 26WL46G SCALER M2 6 SHEET 23 23 ...