58
LC-30HV4M
LC-30HV4H
Chec
k the PC I/F unit.
<When COMPONENT signal is receiv
ed>
No image (5)
No COMPONENT image on INPUT1
Has "INPUT1" been selected
on the Input Select screen?
Are RGB signals applied to
pins (63), (59) and (61) of
IC1401 (A
V s
witch)?
Select "COMPONENT" of
"INPUT1" on the Input
Select screen.
Chec
k lines and de
vices
betw
een pins (26), (17), (8) of
J1103 (INPUT1) and pins
(63)
, (59)
, (61) of IC1301.
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
YES
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
No COMPONENT image on INPUT3
Has "INPUT3" been
selected on the Input Select
screen?
Select "COMPONENT" of
"INPUT3" on the Input
Select screen.
Are RGB signals applied to
pins (5), (7) and (9) of
IC1401 (A
V s
witch)?
Chec
k lines and de
vices
betw
een pins (26), (17), (8)
of J1104 (INPUT3) and pins
(5), (7), (9) of IC1301.
Are the MAIN video signal sent from pin (46)/(50)/(48), P
ASS signal and SUB video signal sent from pins (40)/(44)/(42) of IC140
1 respectiv
ely?
Are
Y/Cb/Cr signals applied to pins
(19), (18) and (17) of IC801 (MAIN
VIDEO CGR
OMA) respectiv
ely?
<MAIN 525i system>
<P
ASS 525P/1125i/750P system>
Chec
k lines and de
vices betw
een
pins (46), (50), (48) of IC1401
and pins (19), (18), (17) of IC801.
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 respectiv
ely?
Chec
k lines and de
vices
betw
een IC801 and IC803.
(IC814, Q814-5, etc.)
Are
Y/Cb/Cr signals applied to
pins (5), (4) and (3) of IC803
(RGB DECODER) respectiv
ely?
Chec
k lines and de
vices betw
een
pins (34), (38), (36) of IC1401
and pins (5), (4), (3) of IC803.
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?
Chec
k lines and de
vices
betw
een IC803 and FL810.
(Q801-3 etc.)
Are the MAIN-R/G/B signals
sent from pins (19), (15) and
(12) of FL810 respectiv
ely?
The cutoff frequency
(6.7/30MHz)of FL810 (L.P
.F
.) is
switched as f
ollo
ws depending
on the input signals:
Status of pin (17) f
or setting the
cutoff frequency of FL810 (6.7/30
MHz L.P
.F
.)
<525i system>:
High
<525P/1125i/750P system>:
Lo
w
Chec
k FL810 (6.7/30 MHz L.P
.F
.)
and its per
ipher
al circuits
.
<SUB system>
Are
Y/Cb/Cr signals applied
to pins (19), (18) and (17)
of IC802 (SUB
VIDEO
CHR
OMA) respectiv
ely?
Chec
k IC1401 (A
V s
witch)
and its per
ipher
al circuits
.
Chec
k lines and de
vices
betw
een pins (40), (44), (42)
of IC1401 and pins (19), (18),
(17) of IC802.
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/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 ...