LC-42SB45U
38
↓
YES
<External input HDMI1 input 4 >No picture on the display (7)
↓
Does not the picture of the HDMI signal input to HDMI1 go out?
MINI AV_UNIT:
↓
↓
YES
↓
NO
YES
↓
YES
<External input HDMI2 input 5 >No picture on the display (8)
↓
Does not the picture of the HDMI signal input to HDMI2 go out?
MINI AV_UNIT:
↓
↓
YES
↓
NO
YES
↓
YES
<External input HDMI3 input 6 >No picture on the display (9)
↓
Does not the picture of the HDMI signal input to HDMI3 go out?
Refer to
“
The picture doesn't appear in all modes.
”
Is the HOT_PLUG detection function of pin (19) of a HDMI terminal
(CN702) normal?
NO
Check the line between pin (AE1) of IC U400 and CN702.
Refer to
“
The picture doesn't appear in all modes.
”
Check the connection and setup with the external HDMI devices.
Are EDID data pin (6)(SCL) of IC U708 (EEPROM), pin (5)(SDA)
accessed, and is it read from pin (15), pin (16) of a HDMI
terminal(CN702)?
NO
Is access possible in the re-writing or exchange of EDID data of
IC U708?
Check CN702, IC U708 and peripheral circuits.
Is TMDS signal input into pin (AF7, AE7)/RX2
±
, (AF6, AE6)/RX1
±
,
(AF5, AE5)/RX0
±
, (AF4, AE4)/RXC
±
of IC U400?
Check the line between IC U400 and CN702.
NO
Is the HOT_PLUG detection function of pin (19) of a HDMI terminal
(CN700) normal?
NO
Check the line between pin (B20) of IC U400 and CN700.
Refer to
“
The picture doesn't appear in all modes.
”
Check the connection and setup with the external HDMI devices.
Are EDID data pin (6)(SCL) of IC U701 (EEPROM), pin (5)(SDA)
accessed, and is it read from pin (15), (16) of a HDMI
terminal(CN700)?
NO
Is access possible in the re-writing or exchange of EDID data of
IC U701?
Check CN700, IC U701 and peripheral circuits.
Is TMDS signal input into pin (AF11, AE11)/RX2
±
, (AF10,
AE10)/RX1
±
, (AF9, AE9)/RX0
±
, (AF8, AE8)/RXC
±
of IC U400?
Check the line between IC U400 and CN700.
NO
Содержание AQUOS LC-42SB45U
Страница 6: ...LC 42SB45U 6 TV Front view TV Rear view ...
Страница 11: ...2008 03 14 LC 42SB45U 11 3 DIMENSIONS ...
Страница 50: ...LC 42SB45U 50 3 2 U102 LP2996MRX PSOP 8 3 2 1 Pin Connections and short description ...
Страница 54: ...LC 42SB45U 54 3 8 U402 MX25L3205DMI 12G SOP 16 3 8 1 Block Diagram ...
Страница 55: ...2008 03 14 LC 42SB45U 55 3 8 2 PIN CONFIGURATION ...
Страница 56: ...LC 42SB45U 56 CHAPTER 6 BLOCK DIAGRAM WIRING DIAGRAM 1 MT5382 POWER MAGAGEMENT BLOCK DIAGRAM ...
Страница 57: ...2008 03 14 LC 42SB45U 57 2 MAIN BOARD BLOCK DIAGRAM ...
Страница 58: ...LC 42SB45U 58 3 WIRING DIAGRAM ...
Страница 59: ...LC 42SB45U CHAPTER 7 PRINTED WIRING BOARD 1 MAIN UNIT PRINTED WIRING BOARD MAIN Unit Side A 59 ...
Страница 60: ...60 LC 42SB45U MAIN Unit Side B ...
Страница 61: ...LC 42SB45U 1 POWER UNIT PRINTED WIRING BOARD POWER Unit Side A 61 ...
Страница 62: ...LC 42SB45U POWER Unit Side B 62 ...
Страница 63: ...LC 42SB45U 63 3 KEY BOARD UNIT PRINTED WIRING BOARD KEY BOARD Unit Side A KEY BOARD Unit Side A ...
Страница 64: ...64 LC 42SB45U IR Unit Side A 3 IR UNIT PRINTED WIRING BOARD IR Unit Side A Cn001 A2 ...
Страница 107: ...2008 03 14 LC 42SB45U 107 2 CABINET PARTS ...