57
LC-30HV4M
LC-30HV4H
(A),(C),(E),(G)
(B),(D),(F)
<Video signal> Are the MAIN video signal and SUB video signal sent from pin (56) and pin (44) of IC1301 respectiv
ely?
<Y/C signal> Are the MAIN-Y/C signal, SUB-Y/C signal sent from pin (56), pin (58), pin (44) and pin (47) of IC1301 respectiv
ely
?
Chec
k IC1301 (A
V s
witch) and its per
ipher
al
circuits
.
<P
AL/SECOM> Is the
VIDEO SIGNAL applied to pin (7) of IC401 (MAIN COMB FIL
TER) and pin (7) of IC402 (SUB COMB FIL
TER) respectiv
ely?
<NTSC> Is the
VIDEO signal applied to pin (93) of IC7001 (MAIN COMB FIL
TER) and pin (7) of IC402 (SUB COMB FIL
TER) respectiv
ely
?
<Y/C> Are the MAIN/SUB signal applied to pins (44)/(43) of IC801 (MAIN
VIDEO CHR
OM) and pins (5)/(7) of IC802 (SUB
VIDEO CHR
OMA
), respectiv
ely?
Chec
k lines and de
vices betw
een IC1301
and IC401/IC7001/IC402/IC403/IC7003/
IC404/IC801/IC802, etc.
<MAIN system>
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
<P
AL/SECAM>
Are the MAIN-Y/C signal applied to pins
(41), (5) and pins (39), (7) of IC801 (MAIN
VIDEO CHR
OMA), respectiv
ely?
<NTSC>
Are the MAIN-Y signal and MAIN-C signal
applied to pin (1) (TP812) and pin (48) of
IC801 (MAIN
VIDEO CHR
OMA)
respectiv
ely?
<P
AL/SECAM>
Chec
k lines and de
vices betw
een IC401
and IC801.
(IC403, Q415, Q618-9 etc.)
<Y/C>
Are the MAIN-Y signal and MAIN-C signal
applied to pin (44) and pin (43) of IC801
(MAIN
VIDEO CHR
OMA) respectiv
ely?
<NTSC>
Chec
k lines and de
vices betw
een IC7001
and IC801.
(IC7003, Q7005-6, Q616-617, etc)
<Y/C>
Chec
k lines and de
vices betw
een IC1301
and IC801.
(Q827, Q403, Q404, etc.)
Are the MAIN-Y/Cb/Cr signals sent from
pins (21), (22) and (23) of IC801
respectiv
ely?
Chec
k IC801 (MAIN
VIDEO CHR
OMA) and
its per
ipher
al circuits
.
Are the MAIN-Y/Cb/Cr signals applied to pins (69), (68)
and (67) of IC803 (RGB DECODER) respectiv
ely?
Chec
k lines and de
vices betw
een IC801
and IC803.
(IC814, Q814, Q815, etc.)
Are the MAIN-R/G/B signals sent from pins
(35), (37) and (39) of IC803 respectiv
ely?
Chec
k IC803 (RGB DECODER) and its
per
ipher
al circuits
.
Are the MAIN-R/G/B signals applied to pins
(3), (7) and (10) of FL810 (6.7/30 MHz
L.P
.F
.) respectiv
ely?
Are the
MAIN-R/G/B
signals sent from pins
(19), (15) and (12) of FL810 respectiv
ely?
Chec
k lines and de
vices betw
een IC803
and FL810.(Q801-3 etc.)
Is cutoff frequency setting pin (17) of FL810
(6.7/30 MHz L.P
.F
.) pulled high?
Chec
k FL810 (6.7/30 MHz L.P
.F
.) and its
per
ipher
al circuits
.
Chec
k the PC I/F unit.
<SUB system>
<Video>
Are the SUB-Y signal and SUB-C signal
applied to pin (1) and pin (48) of IC802
(SUB
VIDEO CHR
OMA) respectiv
ely?
<Video>
Chec
k lines and de
vices betw
een IC402
and IC802.
(IC404, Q416-8, etc.)
<Y/C>
Are the SUB-Y signal and SUB-C signal
applied to pin (5) and pin (7) of IC802
(SUB
VIDEO CHR
OMA) respectiv
ely?
<Y/C>
Chec
k lines and de
vices betw
een IC1301
and IC802.
(Q828, Q409, Q410, etc.)
Are the SUB-Y/Cb/Cr signals sent from pins
(21), (22) and (23) of IC802 respectiv
ely?
Chec
k IC802 (SUB
VIDEO CHR
OMA) and
its per
ipher
al circuits
.
Are the
SUB-Y/Cb/Cr
signals applied to
Q901-2, Q903-4 and Q905-6 (6.7 MHz
L.P
.F
.) respectiv
ely?
Chec
k lines and de
vices betw
een IC802
and Q901-2/Q903-4/Q905-6 (6.7 MHz
L.P
.F
.).
Are the SUB-R/G/B signals sent from Q901-
2, Q903-4 and Q905-6 (6.7 MHz L.P
.F
.)
respectiv
ely?
Chec
k per
ipher
als of Q901-2, Q903-4 and
Q905-6 (6.7 MHz L.P
.F
.).
•
AVC System
Summary of Contents for Aquos LC-30HV4H
Page 11: ...11 LC 30HV4M LC 30HV4H DIMENSIONS 365 430 250 5 180 95 183 Unit mm AVC System ...
Page 29: ...29 LC 30HV4M LC 30HV4H Continued ...
Page 37: ...37 LC 30HV4M LC 30HV4H ËVHiMSP4458G 1Q ASSY IC2501 Multi Sound Processor Block diagram ...
Page 41: ...41 LC 30HV4M LC 30HV4H ËVHiMM1519XQ 1 IC1401 Component Input Video Switch Block diagram ...
Page 43: ...43 LC 30HV4M LC 30HV4H ËVHiTB1274AF 1Q ASSY IC801 IC802 VIDEO CHROMA Processor Block diagram ...
Page 64: ...64 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H CHASSIS LAYOUT AVC System ...
Page 65: ...65 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 66: ...66 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H CHASSIS LAYOUT Display ...
Page 67: ...67 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 68: ...68 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H SYSTEM BLOCK DIAGRAM AVC System ...
Page 69: ...69 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 71: ...71 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 73: ...73 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 75: ...75 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 81: ...81 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 83: ...83 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 84: ...84 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H OVERALL WIRING DIAGRAM Display ...
Page 85: ...85 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 87: ...87 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë SR Unit AVC System ...
Page 88: ...88 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë MAIN Unit 1 7 AVC System ...
Page 89: ...89 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 91: ...91 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 93: ...93 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 94: ...94 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë MAIN Unit 4 7 AVC System ...
Page 95: ...95 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 96: ...96 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë MAIN Unit 5 7 AVC System ...
Page 97: ...97 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 99: ...99 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 101: ...101 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 103: ...103 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 105: ...105 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 106: ...106 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë FRONT Unit AVC System ...
Page 107: ...107 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 108: ...108 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AV Unit 1 5 AVC System ...
Page 109: ...109 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 111: ...111 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 113: ...113 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 114: ...114 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AV Unit 3 5 AVC System ...
Page 115: ...115 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 117: ...117 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 119: ...119 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 135: ...135 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 137: ...137 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 139: ...139 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 141: ...141 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 143: ...143 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 144: ...144 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë MAIN Unit 1 3 Display ...
Page 145: ...145 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 146: ...146 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë MAIN Unit 2 3 Display ...
Page 147: ...147 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 148: ...148 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë MAIN Unit 3 3 Display ...
Page 149: ...149 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 150: ...150 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AUDIO Unit 1 2 Display ...
Page 151: ...151 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 152: ...152 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AUDIO Unit 2 2 Display ...
Page 153: ...153 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 154: ...6 5 4 3 2 1 A B C D E F G H 154 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë INVERTER 1 Unit Display ...
Page 155: ...155 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë INVERTER 2 Unit Display ...
Page 157: ...157 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 158: ...6 5 4 3 2 1 A B C D E F G H 158 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë OPERATION Unit Display ...
Page 159: ...159 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë R C LED Unit Display ...
Page 165: ...165 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 169: ...169 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 173: ...173 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 180: ...6 5 4 3 2 1 A B C D E F G H 180 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AVC System PC I F Unit Side A ...
Page 181: ...181 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AVC System PC I F Unit Side B ...
Page 183: ...183 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 187: ...187 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Page 206: ...6 5 4 3 2 1 A B C D E F G H 206 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë Display POWER Unit Side A ...