62
LC-26GA4D
LC-26GA4U
VOLTAGE MEASUREMENT CONDITION:
1. Voltages at test points are measured on exclusive
AC adapter or the stable supply voltage of AC 110-
240V. Signals are fed by a color bar signal generator
for servicing purpose and the above voltages are
measured with a 20k ohm/V tester.
INDICATION OF RESISTOR & CAPACI-
TOR:
RESISTOR
1. The unit of resistance “
Ω
” is omitted.
(K=k
Ω
=1000
Ω
, M=M
Ω
).
2. All resistors are ± 5%, unless otherwise noted.
(J= ± 5%, F= ± 1%, D= ± 0.5%)
3. All resistors are 1/16W, unless otherwise noted.
4. All resistors are Carbon type, unless otherwise
noted.
C
: Solid
W
: Cement
S
: Oxide Film
T
: Special
N
: Metal Coating
CAPACITOR
1. All capacitors are
µ
F, unless otherwise noted.
(P=pF=
µµ
F).
2. All capacitors are 50V, unless otherwise noted.
3. All capacitors are Ceramic type, unless otherwise
noted.
(ML): Mylar
(TA): Tantalum
(PF): Polypro Film
(ST): Styrol
CAUTION:
This circuit diagram is original one, therefore there may be a
slight difference from yours.
IMPORTANT SAFETY NOTICE:
PARTS MARKED WITH “
å
” (
) A R E
IMPORTANT FOR MAINTAINING THE SAFETY OF
THE SET. BE SURE TO REPLACE THESE PARTS
WITH SPECIFIED ONES FOR MAINTAINING THE
SAFETY AND PERFORMANCE OF THE SET.
AVIS DE SECURITE IMPORTANT:
LES PIECES MARQUEES “
å
” ( )SONT
IMPORTANTES POUR MAINTENIR LA SECURITE
DE L'APPAREIL.
NE REMPLACER CES PIEDES QUE PAR DES
PIECES DONT LE NUMERO EST SPECIFIE POUR
MAINTENIR LA SECURITE ET PROTEGER LE BON
FONCTIONNEMENT DE L'APPAREIL.
DESCRIPTION OF SCHEMATIC DIAGRAM
Summary of Contents for LC-26GA4D
Page 47: ...47 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 48: ...48 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U SYSTEM BLOCK DIAGRAM ...
Page 49: ...49 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 50: ...50 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U MAIN BLOCK DIAGRAM ...
Page 51: ...51 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 52: ...52 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U CPU BLOCK DIAGRAM 1 2 ...
Page 53: ...53 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 56: ...56 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U AV BLOCK DIAGRAM ...
Page 57: ...57 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 58: ...58 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U POWER BLOCK DIAGRAM 1 2 ...
Page 59: ...59 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 60: ...60 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U POWER BLOCK DIAGRAM 2 2 ...
Page 61: ...61 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 63: ...63 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U SCHEMATIC DIAGRAM Ë R C LED Unit ...
Page 64: ...64 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë DVI Unit 1 2 ...
Page 65: ...65 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 66: ...66 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë DVI Unit 2 2 ...
Page 67: ...67 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 68: ...68 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 1 8 ...
Page 69: ...69 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 70: ...70 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 2 8 ...
Page 71: ...71 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 72: ...72 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 3 8 ...
Page 73: ...73 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 74: ...74 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 4 8 ...
Page 75: ...75 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 76: ...76 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 5 8 ...
Page 77: ...77 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 78: ...78 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 6 8 ...
Page 79: ...79 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 80: ...80 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 7 8 ...
Page 81: ...81 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 82: ...82 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë LCD CONTROL Unit 8 8 ...
Page 83: ...83 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 84: ...84 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë CPU Unit 1 5 ...
Page 85: ...85 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 86: ...86 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë CPU Unit 2 5 ...
Page 87: ...87 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 88: ...88 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë CPU Unit 3 5 ...
Page 89: ...89 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 90: ...90 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë CPU Unit 4 5 ...
Page 91: ...91 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 92: ...92 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë CPU Unit 5 5 ...
Page 93: ...93 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 94: ...94 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë PC CARD Unit 1 4 ...
Page 95: ...95 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 96: ...96 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë PC CARD Unit 2 4 ...
Page 97: ...97 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 98: ...98 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë PC CARD Unit 3 4 ...
Page 99: ...99 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 100: ...100 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë PC CARD Unit 4 4 ...
Page 101: ...101 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 102: ...102 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 1 13 ...
Page 103: ...103 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 104: ...104 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 2 13 ...
Page 105: ...105 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 106: ...106 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 3 13 ...
Page 107: ...107 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 108: ...108 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 4 13 ...
Page 109: ...109 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 110: ...110 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 5 13 ...
Page 111: ...111 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 112: ...112 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 6 13 ...
Page 113: ...113 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 114: ...114 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 7 13 ...
Page 115: ...115 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 116: ...116 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 8 13 ...
Page 117: ...117 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 118: ...118 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 9 13 ...
Page 119: ...119 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 120: ...120 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 10 13 ...
Page 121: ...121 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 122: ...122 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 11 13 ...
Page 123: ...123 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 124: ...124 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 12 13 ...
Page 125: ...125 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 126: ...126 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë MAIN Unit 13 13 ...
Page 127: ...127 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 128: ...128 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë AV Unit 1 5 ...
Page 129: ...129 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 130: ...130 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë AV Unit 2 5 ...
Page 131: ...131 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 132: ...132 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë AV Unit 3 5 ...
Page 133: ...133 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 134: ...134 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë AV Unit 4 5 ...
Page 135: ...135 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 136: ...136 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë AV Unit 5 5 ...
Page 137: ...137 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 138: ...138 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë KEY Unit ...
Page 139: ...139 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë EXT SP Unit ...
Page 140: ...140 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U Ë POWER Unit ...
Page 141: ...141 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 158: ...158 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U MAIN Unit Side A ...
Page 159: ...159 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 162: ...162 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U MAIN Unit Side B ...
Page 163: ...163 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 166: ...166 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U AV Unit Side A ...
Page 167: ...167 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 170: ...170 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U AV Unit Side B ...
Page 171: ...171 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 176: ...176 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U POWER Unit Side A ...
Page 177: ...177 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 178: ...178 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 26GA4D LC 26GA4U POWER Unit Side B ...
Page 179: ...179 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...
Page 181: ...181 17 16 19 18 15 14 13 12 11 10 LC 26GA4D LC 26GA4U ...