62
LC-30HV4U
LC-30HV4D
•
AVC System
No image (2)
No
VIDEO image on INPUT4
Has "INPUT4" been selected on the Input
Select screen?
No
VIDEO image on INPUT3
Has "INPUT3" been selected on the Input Select
screen?
Is video signal applied to pin (15) (COMPOSITE
VIDEO SIGNAL INPUT)?
Are
Y and C signals applied to pins 17 and 19
(S
VIDEO SIGNAL INPUT) respectiv
ely?
Are video signals applied to input ter
minal of
IC1301 (A
V SW)?
Chec
k lines and de
vices betw
een pin (23) of
J1104 (INPUT3) and pin (15) of IC1301.
Chec
k lines and de
vices betw
een pins (9)/(10) of
SC1102 (INPUT3) and pins (17)/(19) of IC1301.
Select "A
V
-Y/C" of "INPUT3" on the Input Select
screen.
NO
Select "INPUT4" on the Input Select screen.
NO
Chec
k IC1301 (A
V SW) and its per
ipher
al
circuits
.
NO
Chec
k lines and de
vices betw
een IC1301 and
IC7001/IC402/IC801/IC802.
NO
NO
NO
YES
YES
YES
Is video signal applied to pin (22) (COMPOSITE
VIDEO SIGNAL INPUT)?
Are
Y and C signals applied to pins (24) and (26)
(S
VIDEO SIGNAL INPUT) respectiv
ely?
Are video signals applied to input ter
minal of
IC1301 (A
V SW)?
Chec
k lines and de
vices betw
een pin (3) of
J2404 (INPUT4) and pin (22) of IC1301.
Chec
k lines and de
vices betw
een pins (3)/(4) of
J2401 (INPUT4) and pins (24)/(26) of IC1301.
NO
NO
YES
YES
YES
YES
<When video signal is receiv
ed> Are MAIN-Y/C
signals applied to pins (1) (TP812) and (48) of
IC801 respectiv
ely?
<When
Y/C signal is receiv
ed> Are MAIN-Y/C
signals applied to pins (44) and (43) of IC801
(MAIN
VIDEO CHR
OMA) respectiv
ely?
<When video signal is receiv
ed> Chec
k lines
and de
vices betw
een IC7001 and IC801.
(IC7003, Q7005, etc.)
<When
Y/C signal is receiv
ed> Chec
k lines and
de
vices betw
een IC1301 and IC801.
(Q827,
Q403, Q404, etc.)
<When video signal is receiv
ed> Are MAIN-/SUB- VIDEO SIGNALS sent from pins (56) and (44) of IC1301 respectiv
ely?
<When
Y/C signal is receiv
ed> Are MAIN-Y/MAIN-C/SUB-Y/SUB-C signals sent from pins (56), (58), (44) and (47) of IC1301 respecti
v
ely?
<When video signal is receiv
ed> Are video signals applied to pins (93) of IC7001 (MAN COMB FIL
TER) and pin (7) of IC402 (SUB CO
MB FIL
TER)?
<When
Y/C signal is receiv
ed> Are MAIN signals applied to pins (44)/(43) of IC701 (MAIN
VIDEO CHR
OMA) and SUB signal applied to
pins (5)/(7) of IC802 (SUB
VIDEO CHR
OMA) respectiv
ely?
Are 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
.
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
Are 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
.
NO
Are MAIN-R/G/B signals applied to 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?
NO
Chec
k the PC I/F unit.
Chec
k FL810 (6.7/30 MHz L.P
.F
.) and its
per
ipher
al circuits
.
Are 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.)
NO
Are 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.
(Q801-803, etc.)
NO
MAIN system
<When video signal is receiv
ed> Are SUB-Y/C signals
applied to pin (1) (TP813) and pin (48) (TP407 ) of
IC802 (SUB
VIDEO CHR
OMA) respectiv
ely?
<When
Y/C signal is receiv
ed> Are SUB-Y/C
signals applied to pins (5) and (7) of IC802
(SUB
VIDEO CHR
OMA) respectiv
ely?
<When video signal is receiv
ed> Chec
k lines
and de
vices betw
een IC402 and IC802.
(IC404,
Q416-418, etc.)
<When
Y/C signal is receiv
ed> Chec
k lines and
de
vices betw
een IC1301 and IC802.
(Q828,
Q409, Q410, etc.)
Are 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
.
NO
NO
NO
Are SUB-Y/Cb/Cr signals sent from Q901-902,
Q903-904 and Q905-906 (6.7 MHz L.P
.F
.)
Chec
k Q901-902, Q903-904 and Q905-906 (6.7
MHz L.P
.F
.) and their per
ipher
al circuits
.
NO
Are SUB-Y/Cb/Cr signals applied to Q901-902,
Q903-904 and Q905-906 (6.7 MHz L.P
.F
.)
respectiv
ely?
Chec
k lines and de
vices betw
een IC802 and
Q901-902/Q903-904/Q905-906 (6.7 MHz L.P
.F
.).
NO
Chec
k the PC I/F unit.
SUB system
(C)
(A), (C)
(D)
(B), (D)
Содержание Aquos LC-30HV4U
Страница 34: ...34 LC 30HV4U LC 30HV4D Continued ...
Страница 44: ...44 LC 30HV4U LC 30HV4D ËVHiMSP4418G 1Q ASSY IC2501 Multi Sound Processor Block diagram ...
Страница 46: ...46 LC 30HV4U LC 30HV4D ËVHiCXA2069Q 1 ASSY FIC1301 S2 compatible 7 input 3 output AV switch Block diagram ...
Страница 48: ...48 LC 30HV4U LC 30HV4D ËVHiMM1519XQ 1 IC1401 Component Input Video Switch Block diagram ...
Страница 50: ...50 LC 30HV4U LC 30HV4D ËVHiTB1274AF 1Q ASSY IC801 IC802 VIDEO CHROMA Processor Block diagram ...
Страница 52: ...52 LC 30HV4U LC 30HV4D ËVHiCXA2101Q 1 ASSY IC803 Baseband image signal processing Block diagram ...
Страница 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 ...
Страница 71: ...71 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 73: ...73 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 75: ...75 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 76: ...76 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D SIGNAL FLOW BLOCK DIAGRAM AVC System ...
Страница 77: ...77 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 78: ...78 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D POWER SYSTEM BLOCK DIAGRAM AVC System ...
Страница 79: ...79 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 80: ...80 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D PC I F UNIT BLOCK DIAGRAM AVC System ...
Страница 81: ...81 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 86: ...86 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 1 2 AVC system ...
Страница 87: ...87 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 88: ...88 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 2 2 AVC system ...
Страница 89: ...89 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 91: ...91 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 95: ...95 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 96: ...96 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 7 AVC System ...
Страница 97: ...97 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 98: ...98 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 7 AVC System ...
Страница 99: ...99 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 101: ...101 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 103: ...103 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 104: ...104 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 6 7 AVC System ...
Страница 105: ...105 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 106: ...106 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 7 7 AVC System ...
Страница 107: ...107 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 109: ...109 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 110: ...110 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 2 2 AVC System ...
Страница 111: ...111 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 113: ...113 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 115: ...115 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 117: ...117 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 119: ...119 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 121: ...121 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 123: ...123 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 125: ...125 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 140: ...140 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 LCD CONTROL Unit 1 5 Display ...
Страница 141: ...141 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 142: ...142 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 LCD CONTROL Unit 2 5 Display ...
Страница 143: ...143 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 144: ...144 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 LCD CONTROL Unit 3 5 Display ...
Страница 145: ...145 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 146: ...146 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 LCD CONTROL Unit 4 5 Display ...
Страница 147: ...147 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 148: ...148 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 LCD CONTROL Unit 5 5 Display ...
Страница 149: ...149 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 151: ...151 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 153: ...153 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 155: ...155 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 157: ...157 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 159: ...159 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 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 ...
Страница 162: ...162 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 INVERTER GROUND Unit Display ...
Страница 163: ...163 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 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 ...
Страница 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 ...
Страница 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 ...
Страница 167: ...167 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 168: ...6 5 4 3 2 1 A B C D E F G H 168 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë SPEAKER R Unit Display Ë Ë Ë Ë Ë SPEAKER L Unit Display ...
Страница 170: ...170 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30HV4U LC 30HV4D MAIN Unit Side A Ë Ë Ë Ë Ë AVC System ...
Страница 171: ...171 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 174: ...174 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 AVC System MAIN Unit Side B ...
Страница 175: ...175 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 178: ...178 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 AVC System AV Unit Component Side ...
Страница 179: ...179 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 182: ...6 5 4 3 2 1 A B C D E F G H 182 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AVC System POWER Unit Component Side ...
Страница 184: ...6 5 4 3 2 1 A B C D E F G H 184 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë AVC System FRONT Unit Component Side ...
Страница 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 ...
Страница 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 ...
Страница 188: ...188 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 Display MAIN Unit Component Side A ...
Страница 189: ...189 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 192: ...192 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 Display MAIN Unit Component Side B ...
Страница 193: ...193 17 16 19 18 15 14 13 12 11 10 LC 30HV4U LC 30HV4D ...
Страница 200: ...6 5 4 3 2 1 A B C D E F G H 200 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë Display AUDIO Unit Component Side ...
Страница 202: ...6 5 4 3 2 1 A B C D E F G H 202 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë Display INVERTER 1 Unit Component Side ...
Страница 204: ...6 5 4 3 2 1 A B C D E F G H 204 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë Display INVERTER 2 Unit Component Side ...
Страница 208: ...6 5 4 3 2 1 A B C D E F G H 208 LC 30HV4U LC 30HV4D Ë Ë Ë Ë Ë Display OPERATION Unit Component Side ...
Страница 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 ...