Sharp LC-23LE448RU, Руководство по обслуживанию

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ABC
D
E
F
G
H
ABC
D
E
F
G
H
2 1 3 4 5 6 7 8
2 1 3 4 5 6 7 8
:SINCE THESE PARTS MARKED BY
CAUTION
DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY,USE ONES
ARE
CD2801
CNB801
1 2
E H
H E
H E
AV4
AV IN
1 2
3 4
5 6
E H
H E
H E
AV1
Y Pb Pr
1 2
3 4
5 6
CN9
1
10 11 12 13 14 15
2 3 4 5 6 7 8 9
CP12
1
10 11 12 13 14 15 16 17 18 19
2
20 21 22 23 24 25 26 27 28 29
3
30
4 5 6 7 8 9
2 1
CD503
CNB1 1 3
CP2000
1 2 3 4 5 6
CNB802
1 2 3 4 5 6
SPEAKER SPEAKER
4 3 2 1
SP301
T5
1
CN5
1 2 3 4 5
CP2201
1 2 3 4 5
G
R
D2201
STANDBY/POWER
1 2
3
CNT1
1 2 3
CN6
1 2 3
CP2202
1 2 3
CN10
1 2 3 4
CNB2
1 2 3 4
CN18
1 2 3 4
CN14
1
10 11 12 13 14 15 16 17 18 19
2 3 4 5 6 7 8 9
Vout B+ GND
OS2201
1 2 3
LCD PANEL
VFM1
N1 N1 N1
VLED VLED VLED
LED‑FB
LED+
LED‑FB LED‑FB
LED+ LED+
CEN948 PCBXX0
LED BAR PCB
CD2202 CD2201
CEM846 PCBDA0
REMOCON PCB
12V 12V GND GND NC
PWM‑DIM AT+3.3V
LED‑FB
LED+
VGA̲R VGA̲G VGA̲B
NC
GND GND GND
NC
GND
NC
SDA
HS VS
SCL GND
GND
USBP USBN
+5V
TMDS̲DATA1‑ TMDS̲DATA2+ TMDS̲DATA2‑ TMDS̲DATA1+ TMDS̲DATA0+ TMDS̲DATA0‑ TMDS̲CLK̲SH
TMDS̲CLK‑ TMDS̲CLK+
TMDS̲DATA0̲SH TMDS̲DATA1̲SH TMDS̲DATA2̲SH
HOT PLUG
+5V̲POWER DDC̲GND DDC̲SDA DDC̲SCL
RESERVED
CEC
5 4 3 1 2
LED G LED R
IR
GND
AT+3.3V
SP OUT L+ SP OUT L‑ SP OUT R‑ SP OUT R+
ERX3+ ERX3‑ ECLK+ ECLK‑
GND GND
ERX2+ ERX2‑ ERX1+ ERX1‑ ERX0+ ERX0‑ ORX3+ ORX3‑ OCLK+ OCLK‑
GND
ORX2+
GND
ORX2‑ ORX1+ ORX1‑ ORX0+ ORX0‑
VCC GND GND GND VCC
TP.VST59.PA901
MAIN PCB VCC
CEM844
3 2 1
GND
KEY B KEY A
GND
KEY A KEY B
3 2 1
5 4 2 1
REMOCON IN
GND
POWER ON LED
STANDBY LED
AT+3.3V
3
INTERCONNECTION DIAGRAM
PCB270
OPERATION PCB
COMMAND TRANSMITTER
TM101
SCHEMATIC DIAGRAMS (continued)
H-2