59
LC-30HV4M
LC-30HV4H
•
AVC System
No image (6)
No image when
TV signal is receiv
ed
Chec
k the PC I/F unit.
No telete
xt screen appears
.
Is the video signal on tuner image output
pin (19)?
Chec
k per
ipher
als of the tuner (TU1101)
and replace if necessar
y.
Is the video signal on pin (5) of IC1106
(LEVEL ADJ
.) or
TP1101?
Is the video signal applied to pin (63) of
IC1301 (A
V s
witch)?
Is the le
v
el control signal sent from pin (1)
of IC1104 to pin (6) of IC1103 (A
V s
witch)?
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
Chec
k lines and de
vices betw
een pin (5) of
IC1103 and pin (63) of IC1301.
Are the MAIN/SUB video signal sent from
pin (56) of IC1301 and pin (44) of IC1301
respectiv
ely?
Chec
k IC1301 (A
V s
witch) and its
per
ipher
al circuits
.
Is the telete
xt signal receiv
ed (is a telete
xt-suppor
ting receiv
er connected to the video input
ter
minal) and
TELETEXT selected on the remote controller?
Select
TELETEXT in an appropr
iate manner
.
Is the video signal applied to pin (21) of
IC1601 (TELETEX CPU)?
Chec
k lines and de
vices betw
een pin (56) of
IC1301 (A
V s
witch) and pin (21) of IC1601.
(Q1612, Q1606-8 and IC1604)
Is the te
xt signal sent from pins (57), (58)
and (59) of IC1601?
Chec
k IC1601 and its per
ipher
al circuits
.
Is the te
xt signal applied to pins (57), (53)
and (55) of IC1401 (A
V s
witch)?
Chec
k lines and de
vices betw
een pins (57), (58),
(59) of IC1601 and pins (57), (53), (55) of IC1301.
NO
YES
NO
NO
NO
NO
YES
YES
YES
YES
<P
AL/SECAM> Is the video signal applied to pin (7) of IC401 (MAIN COMB FIL
TER) and pin (7) of IC402 (SUB COMB FIL
TER)?
<NTSC> Is the video signal to pin (93) of IC7001 (MAIN COMB FIL
TER) and pin (7) of IC402 (SUB COMB FIL
TER)?
<MAIN system>
<P
AL/SECAM>
Are the MAIN-Y/C signals applied to pins
(4)/(5) and pins (39)/(7) of IC801 (MAIN
VIDEO CHR
OMA), respectiv
ely?
<NTSC>
Are the MAIN-Y/C signals 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, Q618-19 etc.)
<NTSC>
Chec
k lines and de
vices betw
een IC7001
and IC801.
(IC7003, Q7005-6, Q616-17 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 sent from pins
(19), (15) and (12) of FL810 respectiv
ely?
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
.
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.)
Chec
k lines and de
vices betw
een IC1301
and IC7001/IC401/402.
NO
NO
Chec
k lines and de
vices betw
een IC402
and IC802.
(IC404, Q416-8, etc.)
Are the SUB-Y/C signals applied to pin (1)
(TP813) and pin (48) (TP407) of IC802
(SUB
VIDEO CHR
OMA) respectiv
ely?
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
.
YES
NO
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
.).
YES
NO
Are the SUB-R/G/B signals sent from Q901-2,
Q903-4 and Q905-6 (6.7 MHz L.P
.F
.) respectiv
ely?
YES
Chec
k the PC I/F unit.
Chec
k Q901-2, Q903-4 and Q905-6 (6.7
MHz L.P
.F
.) and their per
ipher
al circuits
.
<SUB system>
Содержание Aquos LC-30HV4H
Страница 11: ...11 LC 30HV4M LC 30HV4H DIMENSIONS 365 430 250 5 180 95 183 Unit mm AVC System ...
Страница 29: ...29 LC 30HV4M LC 30HV4H Continued ...
Страница 37: ...37 LC 30HV4M LC 30HV4H ËVHiMSP4458G 1Q ASSY IC2501 Multi Sound Processor Block diagram ...
Страница 39: ...39 LC 30HV4M LC 30HV4H ËVHiCXA2069Q 1 ASSY IC1301 S2 compatible 7 input 3 output AV switch Block diagram ...
Страница 41: ...41 LC 30HV4M LC 30HV4H ËVHiMM1519XQ 1 IC1401 Component Input Video Switch Block diagram ...
Страница 43: ...43 LC 30HV4M LC 30HV4H ËVHiTB1274AF 1Q ASSY IC801 IC802 VIDEO CHROMA Processor Block diagram ...
Страница 45: ...45 LC 30HV4M LC 30HV4H ËVHiCXA2101Q 1 ASSY IC803 Baseband image signal processing Block diagram ...
Страница 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 ...
Страница 65: ...65 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 67: ...67 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 69: ...69 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 70: ...70 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H SIGNAL FLOW BLOCK DIAGRAM AVC System ...
Страница 71: ...71 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 72: ...72 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H POWER SYSTEM BLOCK DIAGRAM AVC System ...
Страница 73: ...73 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 74: ...74 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H PC I F UNIT BLOCK DIAGRAM AVC System ...
Страница 75: ...75 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 80: ...80 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 1 2 AVC system ...
Страница 81: ...81 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 82: ...82 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 2 2 AVC system ...
Страница 83: ...83 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 85: ...85 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 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 ...
Страница 89: ...89 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 90: ...90 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 7 AVC System ...
Страница 91: ...91 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 92: ...92 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 7 AVC System ...
Страница 93: ...93 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 95: ...95 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 97: ...97 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 98: ...98 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 6 7 AVC System ...
Страница 99: ...99 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 100: ...100 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 7 7 AVC System ...
Страница 101: ...101 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 103: ...103 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 104: ...104 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 POWER Unit 2 2 AVC System ...
Страница 105: ...105 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 107: ...107 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 109: ...109 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 110: ...110 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 2 5 AVC System MODEL LC 30HV4M ...
Страница 111: ...111 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 112: ...112 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 2 5 AVC System MODEL LC 30HV4H ...
Страница 113: ...113 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 115: ...115 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 116: ...116 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 4 5 AVC System MODEL LC 30HV4M only ...
Страница 117: ...117 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 118: ...118 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 5 5 AVC System MODEL LC 30HV4M ...
Страница 119: ...119 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 134: ...134 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 LCD CONTROL Unit 1 5 Display ...
Страница 135: ...135 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 136: ...136 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 LCD CONTROL Unit 2 5 Display ...
Страница 137: ...137 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 138: ...138 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 LCD CONTROL Unit 3 5 Display ...
Страница 139: ...139 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 140: ...140 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 LCD CONTROL Unit 4 5 Display ...
Страница 141: ...141 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 142: ...142 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 LCD CONTROL Unit 5 5 Display ...
Страница 143: ...143 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 145: ...145 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 147: ...147 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 149: ...149 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 151: ...151 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 153: ...153 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 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 ...
Страница 156: ...156 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 INVERTER GROUND Unit Display ...
Страница 157: ...157 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 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 ...
Страница 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 ...
Страница 162: ...6 5 4 3 2 1 A B C D E F G H 162 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë SPEAKER R Unit Display Ë Ë Ë Ë Ë SPEAKER L Unit Display ...
Страница 164: ...164 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4M LC 30HV4H MAIN Unit Side A Ë Ë Ë Ë Ë AVC System ...
Страница 165: ...165 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 168: ...168 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 AVC System MAIN Unit Side B ...
Страница 169: ...169 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 172: ...172 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 AVC System AV Unit Component Side ...
Страница 173: ...173 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 176: ...6 5 4 3 2 1 A B C D E F G H 176 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AVC System POWER Unit Component Side ...
Страница 178: ...6 5 4 3 2 1 A B C D E F G H 178 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë AVC System FRONT Unit Component Side ...
Страница 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 ...
Страница 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 ...
Страница 182: ...182 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 Display MAIN Unit Component Side A ...
Страница 183: ...183 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 186: ...186 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 Display MAIN Unit Component Side B ...
Страница 187: ...187 17 16 19 18 15 14 13 12 11 10 LC 30HV4M LC 30HV4H ...
Страница 194: ...6 5 4 3 2 1 A B C D E F G H 194 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë Display AUDIO Unit Component Side ...
Страница 196: ...6 5 4 3 2 1 A B C D E F G H 196 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë Display INVERTER 1 Unit Component Side ...
Страница 198: ...6 5 4 3 2 1 A B C D E F G H 198 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë Display INVERTER 2 Unit Component Side ...
Страница 202: ...6 5 4 3 2 1 A B C D E F G H 202 LC 30HV4M LC 30HV4H Ë Ë Ë Ë Ë Display OPERATION Unit Component Side ...
Страница 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 ...