Sharp LC-32AV22U Especificaciones Pagina 68
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ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
TU2800
ENG36E03KRF
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22 23
24 25
7
8
9
L2801
10uH NLV25
C2802
22016V V-S
C2803
22016V V-S
C2804
4.750V V-S
B1709
FCM1608KF-601T02
B1707
FCM1608KF-601T02
B1708
FCM1608KF-151T06
B2804
FCM1608KF-102T02
B2801
FCM1608KF-102T02
B2800
FCM1608KF-102T02
B2803
FCM1608KF-102T02
B2802
FCM1608KF-102T02
C12
IC2401 X242
ATSC/CLEAR CABLE ASIC IC
C13
C16
C14
A12
B12
A14
A8
B8
C9
B11
C10
B13
B15
B9
A10
D10
C15
B14
B16
A13
C11
A11
B10
A9
A15
A16
B5
C5
A4
B6
A6
A5
C6
C7
B7
A7
C8
AF21
AD20
AD21
AE21
AE20
AF20
AD19
AE19
JG1762
DVD_RESET
JG1761
DVI_A_SW_HDMI1-H
JG1759
DVD_A_SW_DVD-H
JG1760
DVI_A_SW_COMP-H
JG1752
VI_ATBM
JG1753
GND
JG1755
AUX_AGC
JG1756
FAT_RFAGC
JG1754
VI_ATBP
JG1758
AUDIO_MUTE-H
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C2807_1 100P CH
C2815
120P CH
C2806
0.1 B
C1868
47P CH
C1867
47P CH
C2814
100P CH
C1825 0.1 B
C1814 0.1 B
C1809 10 C
C1810 0.1 B
C1808 0.1 B
C1827 0.1 B
C1815 0.1 B
C1812
0.1 B
C1813
1B
C1811 10 C
C1807 10 C C1806 10 C
C1830
0.1 B
C1829
0.1 B
C2805
0.1 B
C1831 0.1 B
C2809 47P CH
C2808 0.1 B
C2810 47P CH
C2811 47P CH
C2813
0.1 B
C2812
0.1 B
C1824 0.1 B
C1826 0.1 B
R1754 4.7K
R1755 4.7K
R1751 4.7K
R1758 4.7K
R1752
100
R1756
100
R2802
47K
R1757
390
R1761
100
R1753 1K
R1759 4.7K
R1760
100
R2804 100
R1762
100
R2805 100
R2803
150K
R2801
100K
W804
T_FAT_IFP
T_FAT_IFN
FAT_IFAGC
SD-H
AFT_1[LOW]
AFT_2[HIGH]
AFT
TU_VIDEO
SIF
HDMI_MUTE_GPIO
HDMI_MUTE_GPIO
RXT1_RST
RXT0_RST
HDMI_RESET
SD-H
RXT1_RST
AFT_1[LOW] P.CON+5V
RXT0_RST
AFT_2[HIGH]
+3.3V
TUNER+30V
TUNER_SDA
TUNER+30V
TUNER_SCL
P.CON+5V
HDMI_RESET
AFT
GND
SIF
TU_VIDEO
T_FAT_IFP
T_FAT_IFN
FAT_IFAGC
+2.5V_IO
+3.3V
H-16H-15
0
1.0
0.8
0.8
4.9
1.4
0
2.4
3.0
3.3
30.5
0
4.9
1.1
1.7
0
0
1.8
2.6
2.6
2.6
2.6
FROM/TO POWER3
FROM/TO JACK
FROM/TO SCALER2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO AV OUT
FROM/TO POWER4
FROM/TO INTERFACE_HDMI IC
(DIGITAL PCB)
FRONT END SCHEMATIC DIAGRAM
NC
NC NC
NC
NC
NC
NC
NC
NC
VI_ATBM
VI_ATBP
(11/14 FRONT END)
ADC0_AVDD_1
ADC0_AVDD_2
VI_BYPASS0
VI_REFP0
VI_REFM0
VI_REFM1
VI_REFP1
VI_BYPASS1
0
0
ADC0_AVSS_1
ADC0_AVSS_2
0
0
VI_AVDD33
3.4
ADC1_AVDD_1
ADC1_AVDD_2
ADC1_AVSS_1
ADC1_AVSS_2
VI_IN0
VI_IN1
VI_IN2
VI_IN3
VI_IN4
VI_IN5
VI_IN6
VI_IN7
FAT_IFP
FAT_IFM
DNI
AGC_SDMX
AGC_SDM1
AGC_SDM2
GPIOC(2)
GPIOC(3)
GPIOC(4)
GPIOC(5)
GPIOC(6)
GPIOC(7)
GPIOC(8)
GPIOC(9)
GPIOC(11)
GPIOC(10)
GPIOC(12)
GPIOC(13)
GPIOC(14)
GPIOC(15)
3.3
3.3
GPIOC(1)
GPIOC(0)
AGC
SDA
SCL
AFT
SIF
IF OUT1
IF AGC
IF OUT
IF OUT2
+5V
+5V
+30V
TU
V_OUT
0
0
2.5
2.5
1.2
1.5
0.7
1.1
0.8
0.8
0
0
3.3
0
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
CEF272
PCBDH0
- LC-32AV22U 1
- SERVICING NOTICES ON CHECKING 2
- IMPORTANT 2
- HOW TO ORDER PARTS 2
- ABOUT LEAD FREE SOLDER (PbF) 3
- GENERAL SPECIFICATIONS 4
- DISASSEMBLY INSTRUCTIONS 10
- DISASSEMBLY INSTRUCTIONS 13
- SERVICE MODE LIST 15
- SERVICING FIXTURES AND TOOLS 16
- CONFIRMATION OF INITIAL DATA 17
- ELECTRICAL ADJUSTMENTS 18
- TROUBLESHOOTING GUIDE 22
- TROUBLESHOOTING GUIDDE 27
- SIGNAL(AV PCB) BLOCK DIAGRAM 29
- POWER(AV PCB) BLOCK DIAGRAM 31
- POWER BLOCK DIAGRAM 32
- PRINTED CIRCUIT BOARDS 33
- DIGITAL(TOP SIDE) 33
- PRINTED CIRCUIT BOARD 34
- DIGITAL (BOTTOM SIDE) 34
- AV (TOP SIDE) 35
- AV (BOTTOM SIDE) 36
- RISK OF FIRE 37
- - REPLACE 37
- AS MARKED 37
- ' . 38
- SCALER SCHEMATIC DIAGRAM 39
- ASIC SCHEMATIC DIAGRAM 43
- SDRAM SCHEMATIC DIAGRAM 44
- FLASH SCHEMATIC DIAGRAM 45
- FRONT END SCHEMATIC DIAGRAM 46
- AV OUT SCHEMATIC DIAGRAM 47
- POWER2 SCHEMATIC DIAGRAM 48
- POWER1 SCHEMATIC DIAGRAM 49
- JACK SCHEMATIC DIAGRAM 50
- (AV PCB) 51
- AV SWITCH2 SCHEMATIC DIAGRAM 52
- AV JACK SCHEMATIC DIAGRAM 54
- STEREO SCHEMATIC DIAGRAM 55
- SOUND AMP SCHEMATIC DIAGRAM 56
- AV JACK2 SCHEMATIC DIAGRAM 57
- POWER SCHEMATIC DIAGRAM 58
- (REMOCON PCB) 61
- (OPERATION PCB) 61
- SCALER2 SCHEMATIC DIAGRAM 62
- SCALER3 SCHEMATIC DIAGRAM 63
- SCALER4 SCHEMATIC DIAGRAM 64
- POWER3 SCHEMATIC DIAGRAM 70
- POWER4 SCHEMATIC DIAGRAM 71
- (DIGITAL PCB) 73
- AV SWITCH SCHEMATIC DIAGRAM 74
- POWER5 SCHEMATIC DIAGRAM 80
- INTERCONNECTION DIAGRAM 84
- WAVEFORMS 85
- MECHANICAL EXPLODED VIEW 87
- (PACKING DIAGRAM) 88
- REF. NO 90
- PART NO. DESCRIPTION 90
- COPYRIGHT 100
- 2007 BY SHARP CORPORATION 100
- ALL RIGHTS RESERVED 100
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