
2008-03-14
LC-19SH7E/RU, LC-26SH7E/RU, LC-32SH7E/RU, LC-42SH7E/RU
91
No picture on the display (3)
↓
Does not the picture come out when DTV is received?
TERMINAL UNIT:
↓
↓
YES
↓
YES
MAIN_UNIT:
↓
YES
↓
YES
↓
YES
Is IF signal output from pin (20), (21) of TUNER (TU201) to pin
(R25), pin (T25) of IC U400 ?
Is the voltage of regulation for a TUNER circuit and the power
supply terminal of IC U400 supplied?
NO
Each power supply circuit is checked.
NO
Check the tuner, IC U400 and their peripheral circuits. Replace
as required.
NO
Is MPEG data (TS0INDATA0, TS0INSYNC, TS0INCLK,
TS0INVALID) from IC U400 are output to pin (9), pin (7), pin (6), pin
(8) of a IC U401?
is communication control carried out between pin (12)(SCL),
pin(13)(SDA), of TU201, and pin(F24)(TUNER_SCL1), pin
(F25)(TUNER_SDA1), of IC U400?
Is MPEG data (TS_DATAO, TS_CKO, TS_VALIDO, TS_SYNCO)
from IC U401 are output to pin (B21/A21/B20/C21) of a IC U400?
NO
Is the control signal between IC U401 and IC U400 normal?
(RESET_CI, etc.).
Do X300 (60.00MHz)/ X400 (27MHz) oscillate?
NO
Check X300/ X400 and its peripheral circuits.
Refer to
“
The picture doesn't appear in all modes.
”
Содержание LC-19SH7E/RU
Страница 6: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 6 TV Front view TV Rear view ...
Страница 10: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 10 3 DIMENSIONS ...
Страница 15: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 15 Fig 15 ...
Страница 108: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 108 2 2 2 Pin Connections and short description ...
Страница 115: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 115 2 7 2 Pin Connections and short description ...
Страница 116: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 116 2 8 U391 NAND128W3A2BN6E 2 8 1 Block Diagram ...
Страница 117: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 117 2 8 2 Pin Connections and short description ...
Страница 118: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 118 CHAPTER 6 BLOCK DIAGRAM WIRING DIAGRAM 1 19 BLOCK DIAGRAM ...
Страница 119: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 119 26 32 42 BLOCK DIAGRAM ...
Страница 120: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 120 2 19 POWER MANAGEMENT BLOCK DIAGRAM ...
Страница 121: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 121 26 32 42 POWER MANAGEMENT BLOCK DIAGRAM ...
Страница 250: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 250 2 CABINET PARTS LC 19SH7E ...
Страница 252: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 252 CABINET PARTS LC 26SH7E ...
Страница 254: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 254 CABINET PARTS LC 32SH7E ...
Страница 256: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 256 CABINET PARTS LC 42SH7E ...
Страница 258: ...LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 258 3 SUPPLIED ACCESSOORIES ...
Страница 259: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 259 4 19 PACKING PARTS ...
Страница 261: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 261 26 PACKING PARTS ...
Страница 263: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 263 32 PACKING PARTS ...
Страница 265: ...2008 03 14 LC 19SH7E RU LC 26SH7E RU LC 32SH7E RU LC 42SH7E RU 265 42 PACKING PARTS ...