Sharp LC-32AV22U Specifications Page 46
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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
L2801
10uH NLV25
TU2800
ENG36E03KRF
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22 23
24 25
7
8
9
C2804
4.750V V-S
C2803
22016V V-S
C2802
22016V V-S
B2802
FCM1608KF-102T02
B2803
FCM1608KF-102T02
B2800
FCM1608KF-102T02
B2801
FCM1608KF-102T02
B2804
FCM1608KF-102T02
B1708
FCM1608KF-151T06
B1707
FCM1608KF-601T02
B1709
FCM1608KF-601T02
JG1758
AUDIO_MUTE-H
JG1754
VI_ATBP
JG1756
FAT_RFAGC
JG1755
AUX_AGC
JG1753
GND
JG1752
VI_ATBM
JG1760
DVI_A_SW_COMP-H
JG1759
DVD_A_SW_DVD-H
JG1761
DVI_A_SW_HDMI1-H
JG1762
DVD_RESET
AE19
AD19
AF20
AE20
AE21
AD21
AD20
AF21
C8
A7
B7
C7
C6
A5
A6
B6
A4
C5
B5
A16
A15
A9
B10
A11
C11
A13
B16
B14
C15
D10
A10
B9
B15
B13
C10
B11
C9
B8
A8
A14
B12
A12
C14
C16
IC2401 X242
ATSC/CLEAR CABLE ASIC IC
C13
C12
W804
R2801
100K
R2803
150K
R2805 100
R1762
100
R2804 100
R1760
100
R1759 4.7K
R1753 1K
R1761
100
R1757
390
R2802
47K
R1756
100
R1752
100
R1758 4.7K
R1751 4.7K
R1755 4.7K
R1754 4.7K
C2812
0.1 B
C2813
0.1 B
C2811 47P CH
C2810 47P CH
C2808 0.1 B
C2809 47P CH
C1826 0.1 B
C1824 0.1 B
C1831 0.1 B
C2805
0.1 B
C1829
0.1 B
C1830
0.1 B
C1806 10 CC1807 10 C
C1811 10 C
C1813
1B
C1812
0.1 B
C1815 0.1 B
C1827 0.1 B
C1808 0.1 B
C1810 0.1 B
C1809 10 C
C1814 0.1 B
C1825 0.1 B
C2814
100PCH
C2807 0.1 B
C2806
0.1 B
C2815
120P CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
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
T_FAT_IFP
T_FAT_IFN
FAT_IFAGC
SD-H
AFT_1[LOW]
AFT_2[HIGH]
AFT
TU_VIDEO
SIF
CEC0_GPIO
HDMI_MUTE_GPIO
HDMI_MUTE_GPIO
CEC1_GPIO
RXT1_RST
RXT0_RST
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
HDMI_RESET
AFT
SIF
TU_VIDEO
T_FAT_IFP
T_FAT_IFN
FAT_IFAGC
P.CON+5V
+2.5V_IO
+3.3V
GND
H-16H-15
FROM POWER2
V_OUT
TU
+30V
+5V
+5V
IF OUT2
IF OUT
IF AGC
IF OUT1
SIF
AFT
SCL
SDA
AGC
GPIOC(0)
GPIOC(1)
3.3
3.3
GPIOC(15)
GPIOC(14)
GPIOC(13)
GPIOC(12)
GPIOC(10)
GPIOC(11)
GPIOC(9)
GPIOC(8)
GPIOC(7)
GPIOC(6)
GPIOC(5)
GPIOC(4)
GPIOC(3)
GPIOC(2)
3.4
NC
NC
AGC_SDM2
AGC_SDM1
AGC_SDMX
DNI
FAT_IFM
FAT_IFP
VI_IN7
VI_IN6
VI_IN5
VI_IN4
VI_IN3
VI_IN2
VI_IN1
VI_IN0
ADC1_AVSS_2
ADC1_AVSS_1
ADC1_AVDD_2
ADC1_AVDD_1
3.4
VI_AVDD33
0
0
ADC0_AVSS_2
ADC0_AVSS_1
0
0
1.8
1.8
VI_BYPASS1
VI_REFP1
VI_REFM1
VI_REFM0
VI_REFP0
VI_BYPASS0
ADC0_AVDD_2
ADC0_AVDD_1
1.8
1.8
(11/14 FRONT END)
VI_ATBP
VI_ATBM
PCBDH0
CEF272
FROM/TO SCALER
(MICON M32C BLOCK)
TO AV OUT
TO JACK
TO INTERFACE HDMI
FROM POER1
NC
NC
NC
NC
NC
NC
NCNC
NC
FRONT END SCHEMATIC DIAGRAM
(DIGITAL PCB)
- 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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