Sharp LC-32AV22U Specifications Page 50
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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
L4306
22uH NLCV32T
Q4309
KTC3875S_Y_RTK
BUFFER
Q4313
KTC3875S_Y_RTK
BUFFER
Q4312
KTC3875S_Y_RTK
BUFFER
Q4314
KTC3875S_Y_RTK
BUFFER
Q4306
KTC3875S_Y_RTK
BUFFER
Q4307
KTC3875S_Y_RTK
BUFFER
Q4305
KTC3875S_Y_RTK
BUFFER
Q4302
KTC3875S_Y_RTK
SYSNC_SEPA
Q4301
KTC3875S_Y_RTK
SYSNC_SEPA
Q4311
KTC3875S_Y_RTK
BUFFER
CP4305
D229FD015G107BY
D-SUB
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
PLAYBACK LUMINANCE SIGNAL
AUDIO SIGNAL(PB)
R
L
J4300
MSJ-2000B_AG(O87)
HDMI AUDIO IN
1
2
3
CP4307
A2001WR2-3P
1
2
3
C4337
476.3V
V-S-NP
C4339
476.3V
V-S-NP
C4344
476.3V
V-S-NP
C4348
476.3V
V-S-NP
CP4302
TWG-P23P-A1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
CP4300
TWG-P23P-A1
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
Q4300
KTA1504S_Y_RTK
SYSNC_SEPA
L4307
22uH
NLCV32T
L4308
22uH
NLCV32T
C4357
2206.3V V-S
C4358
2206.3V V-S
C4342
10016V V-S
C4345
4716V V-S
C4303
476.3V V-S
CD2202 CU233701
D4303
UDZS5.6B
D4304
UDZS5.6B
B4303
FCM1608CF-600T06
B4300
EBMS160808A102_RDC45
B4301
FCM1608CF-600T06
B4304FCM1608CF-600T06
B4302
EBMS160808A102_RDC45
B4313
FCM1608KF-102T02
B4314
FCM1608KF-102T02
B4315
FCM1608KF-102T02
W875
W823
W863
R4347
390
R4344
39K
R4346
100
R4343
33K
R4359
100
R4356
33K
R4361
390
R4357
39K
R4358
100
R4354
33K
R4360
390
R4355
39K
R4366
100
R4362
33K
R4368
390
R4363
39K
R4341
390
R4337
39K
R4351
390
R4349
39K
R4338
100
R4340
220K
R4342
4.7K
R4335
4.7K
R4334
220K
R4339
180K
R4333
180K
R4326
1K
R4325
1K
R4317
75
R4321
10K
R4322
75
R4318
75
R4320
1.2K
R4319
1.2K
R4329
3.3K
R4323
3.3K
R4345
100
R4301
820K
R4305
12K
R4312
4.7K
R4310
3.3K
R4313
1K
R4336
33K
R4348
33K
R4350
100
R4327
10K
R4328
10K
R4303
2.7K
R4308
12K
R4302
100K
R4300
1K
C4361
100P CH
C4359
0.1 B
C4332
1B
C4333
1B
C4363
470P CH
C4364
470P CH
C4362
100P CH
C4360
0.1 B
C4302
330P CH
C4307
0.1 B
C4308
1B
C4311
820P CH
C4326
0.001
B
C4329
0.001 B
C4305
1B
C4301
1B
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
DVD_TXD
DVD_RXD
YUV-Y1
DVD_POWER
POWER_FAIL
DIGI/ANA_CVBS
Y1/Y2_SW
C_SYNC
SW_Y_SS
PANEL_POWER_H
LIGHT_POWER_H
LIGHT_CTL
INVERTER_OFF
DTV/DVD_SW
P.CON+5V
DVD_RESET
POWER_FAIL
P.CON+9V
LIGHT_POWER_H
YUV-Y1
PANEL_POWER_H
START_SW
LIGHT_CTL
YUV_Y1
POWER_FAIL
REMOCON_IN
AT+3.3V
REMOCON_IN
HDMI2_A_IN_L
KEY_B
HDMI2_A_IN_R DVI_A_IN_L
KEY_A
STBY_LED_H
YUV_PR2 DVI_A_IN_R
YUV_PB2
IR-THROUGH
P.CON+5V
YUV-Y2
SPDIF_OUT
AT+3.3V
P.CON+5V
AT+5V
I2SSDA_OUTA
HDMI2_A_IN_L
I2SWS_OUTA
HDMI2_A_IN_R
I2SCLK_OUTA
I2SDATA_INC
I2SWS_INC
I2SCLK_INC
KEY_B
VGA-SS
KEY_A
VGA-G
VGA-R
KEY_A
KEY_B VGA-B
DIGI/ANA_CVBS
SIF
SW_CVBS
SW_VIDEO_Y
SW_VIDEO_C
TU_VIDEO
YUV_PB1
YUV_PR1
YUV_Y1
DTV_CVBS
YUV_PB2
YUV_PR2
YUV_Y2
DVI_A_IN_R
VGA-R
VGA-G
DVI_A_IN_L
VGAHS
VGA-B
VGAVS
VGAVS
VGAHS
YUV_PB1
VGA-SS
SW_Y_SS
YUV_PR1
YUV-Y1
I2SSDA_OUTA
I2SWS_OUTA
SW_CVBS
I2SCLK_OUTA
I2SDATA_INC
SW_VIDEO_Y
I2SWS_INC
I2SCLK_INC
DTV_CVBS
SW_VIDEO_C
SIF
TU_VIDEO
SW_CVBS
SPDIF_OUT X242_SPDIF
X242_SPDIF
P.CON+5V
C_SYNC
HDMI_A_MUTE-H
GND
H-24H-23
2.4
8.5
3.0
8.5
3.0
5.4
VGAVS
VGAHS
AGND
VGA-B
VGA-G
VGA-R
NC
NC
NC
DDCC
DDCD
NC
DGND
NC
AGND
AGND
DGND
NC
NC
NC
GND
YUV2_Y
YUV2_PB
YUV2_PR
GND
GND
GND
POWER_FAIL
GND
SPDIF OUT
I2SSCLK_OUTA
I2SSDO_OUTA
I2SWS_OUTA
I2SSCLK_IN
I2SWS_IN
I2SSDO_IN
YUV1_Y
YUV1_PR
YUV1_PB
GND
GND
GND
SWITCH_VIDEO_C
GND
SWITCH_VIDEO_Y
GND
SWITCH_CVBS
GND
KEY A
KEY B
GND
FROM/TO POWER1
LIGHT_CTL/5VD
LIGHT_POWER_H
PANEL_POWER_H
HDMI/PC_AUDIO_L
GND
REMOCON_IN
HDMI/PC_AUDIO_R
GND
DTUNER_CVBS
GND
TUNER_VIDEO
GND
SIF
DTUNER_H
KEY_A
KEY_B
PCBDH0
CEF272
(CP2203)
FROM OPERATION
5.1
5.5
1.5
0.7
0
0.3
3.1
0
1.0
TO SCALER
FROM/TO AV OUT
FROM FRONT END
FROM INTERFACE HDMI
26
25
JACK SCHEMATIC DIAGRAM
(DIGITAL PCB)
FROM/TO AV
HDMI2_A_IN_R(RCA)
HDMI2_A_IN_L(RCA)
(CP803)
FROM/TO AV
FROM/TO SCALER
(MICON M32C BLOCK)
TO IR PASS
FROM/TO MICON
R
L
- 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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