67
LC-30HV4U
LC-30HV4D
NO
YES
Is HD1/VD1 outputted to pins (9)
and (4) of IC801 (MAIN
VIDEO
CHR
OMA), respectiv
ely?
Chec
k IC801 and its per
ipher
al
circuits
.
NO
YES
Is HD2/VD2 outputted to
pins (9) and (4) of IC802
(SUB VIDEO
CHR
OMA),
respectiv
ely?
Chec
k IC802 and its
per
ipher
al circuits
.
NO
YES
Is HD1/VD1 outputted to pins
(28) and (27) of IC1901 (PLD),
respectiv
ely?
Chec
k the circuit betw
een pins
(9)/(4) of IC801 and pins
(27)/(28) of IC1901.
NO
YES
Is HD2/VD2 inputted to pins
(41) and (42) of IC1901
(PLD), respectiv
ely?
Chec
k the circuit
betw
een pins (9)/(4) of
IC802 and pins
(41)/(42) of IC1901.
NO
YES
Chec
k IC1901 and its
per
ipher
al circuits
.
NO
YES
Is HDS/VDS inputted to pins
(39) and (40) of IC1901
(PLD), respectiv
ely?
Chec
k IC1901 and its
per
ipher
al circuits
.
NO
YES
Is HD3/VD3 inputted to pins
(14) and (13) of IC604 (Sync.
Sep), respectiv
ely?
Chec
k the circuit betw
een pins
(7)/(6) of IC1901 and pins
(14)/(13) of IC604.
NO
YES
Is SP-HD/SP-VD/SP-CP
outputted to pins (16) , (28) and
(15) of IC604, respectiv
ely?
Chec
k IC604 and its per
ipher
al
circuits
.
NO
YES
Is SP-HD/SP-VD/SP-CP
inputted to pins (5) , (3) and (8)
of IC1901, respectiv
ely?
Chec
k the circuit betw
een pins
(16)/(28)/(15) of IC604 and pins
(5)/(3)/(8) of IC1901.
NO
YES
Is PL-HD/PL-VD/PL-CP/PL-BLK
outputted to pins (30), (29), (31)
and (32) of IC1901, respectiv
ely?
Chec
k IC1901 and its
per
ipher
al circuits
.
NO
YES
Is Hsync/Vsync/SCP inputted to
pins (1) , (2) and (31) of IC803
(RGB DECODER), respectiv
ely?
Chec
k the circuit betw
een pins
(30)/(29)/(31)/(32) of IC1901
and pins (1)/(2)/(31) of IC803.
NO
YES
Is HS/VS outputted to pins
(29) and (28) of IC803,
respectiv
ely?
Chec
k IC803 and its per
ipher
al
circuits
.
Chec
k PC I/F Unit.
Is HD3/VD3 outputted to pins
(7) and (6) of IC1901 (PLD),
respectiv
ely?
NO
YES
Is HD_50/VD_50 outputted to
pins (79) and (80) of IC803,
respectiv
ely?
Chec
k IC803 and its per
ipher
al
circuits
.
NO
YES
Is HD_50/VD_50 inputted to
pins (3) and (4) of IC604,
respectiv
ely?
Chec
k the circuit betw
een pins
(79)/(80) of IC803 and pins
(3)/(4) of IC604.
NO
YES
YES
Chec
k IC604 and its
per
ipher
al circuits
.
NO
Is SP-HD/SP-VD outputted to
pins (40) and (5) of IC1901,
respectiv
ely?
Chec
k the circuit betw
een pins
(16)/(28) of IC604 and pins
(40)/(5) of IC1901.
Is SP-HD/SP-VD outputted to
pins (16) and (28) of IC604,
respectiv
ely?
<MAIN system;
15k>
<MAIN system;
1080i/625P>
<SUB system>
<MAIN system;
D2/D3/D4>
Sync
hr
onization failure
•
AVC System
Summary of Contents for Aquos LC-30HV4U
Page 34: ...34 LC 30HV4U LC 30HV4D Continued ...
Page 44: ...44 LC 30HV4U LC 30HV4D ËVHiMSP4418G 1Q ASSY IC2501 Multi Sound Processor Block diagram ...
Page 48: ...48 LC 30HV4U LC 30HV4D ËVHiMM1519XQ 1 IC1401 Component Input Video Switch Block diagram ...
Page 50: ...50 LC 30HV4U LC 30HV4D ËVHiTB1274AF 1Q ASSY IC801 IC802 VIDEO CHROMA Processor Block diagram ...
Page 70: ...70 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D CHASSIS LAYOUT AVC System ...
Page 71: ...71 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 72: ...72 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D CHASSIS LAYOUT Display ...
Page 73: ...73 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 74: ...74 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D SYSTEM BLOCK DIAGRAM AVC System ...
Page 75: ...75 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 77: ...77 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 79: ...79 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 81: ...81 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 87: ...87 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 89: ...89 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 90: ...90 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D OVERALL WIRING DIAGRAM Display ...
Page 91: ...91 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 94: ...94 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë MAIN Unit 1 7 AVC System ...
Page 95: ...95 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 97: ...97 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 99: ...99 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 100: ...100 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë MAIN Unit 4 7 AVC System ...
Page 101: ...101 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 102: ...102 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë MAIN Unit 5 7 AVC System ...
Page 103: ...103 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 105: ...105 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 107: ...107 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 109: ...109 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 111: ...111 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 112: ...112 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë FRONT Unit AVC System ...
Page 113: ...113 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 114: ...114 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë SR Unit AVC System ...
Page 115: ...115 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 116: ...116 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AV Unit 1 5 AVC System ...
Page 117: ...117 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 118: ...118 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AV Unit 2 5 AVC System ...
Page 119: ...119 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 120: ...120 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AV Unit 3 5 AVC System ...
Page 121: ...121 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 122: ...122 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AV Unit 4 5 AVC System ...
Page 123: ...123 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 124: ...124 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AV Unit 5 5 AVC System ...
Page 125: ...125 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 141: ...141 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 143: ...143 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 145: ...145 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 147: ...147 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 149: ...149 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 150: ...150 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë MAIN Unit 1 3 Display ...
Page 151: ...151 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 152: ...152 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë MAIN Unit 2 3 Display ...
Page 153: ...153 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 154: ...154 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë MAIN Unit 3 3 Display ...
Page 155: ...155 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 156: ...156 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AUDIO Unit 1 2 Display ...
Page 157: ...157 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 158: ...158 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AUDIO Unit 2 2 Display ...
Page 159: ...159 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 160: ...6 5 4 3 2 1 A B C D E F G H 160 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë INVERTER 1 Unit Display ...
Page 161: ...161 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë INVERTER 2 Unit Display ...
Page 163: ...163 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 164: ...6 5 4 3 2 1 A B C D E F G H 164 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë OPERATION Unit Display ...
Page 165: ...165 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë R C LED Unit Display ...
Page 166: ...166 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë POWER Unit Display ...
Page 167: ...167 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 171: ...171 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 175: ...175 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 179: ...179 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 186: ...6 5 4 3 2 1 A B C D E F G H 186 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AVC System PC I F Unit Side A ...
Page 187: ...187 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AVC System PC I F Unit Side B ...
Page 189: ...189 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 193: ...193 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Page 212: ...6 5 4 3 2 1 A B C D E F G H 212 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë Display POWER Unit Side A ...