Jack Schematic Diagram - Sharp LC-20AD5E-BK Service Manual

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A
B
8
7
PC AUDIO IN
J4208
MSJ-2000B_AG(O87)
1
R
3
R
2
L
R4317
L
B4302
EBMS160808A102_RDC45
1K
B4301
R4318
6
EBMS160808A102_RDC45
1K
W905
D-SUB
B4303 FCM1608CF-600T06
CP4302
D229FD015S107BY
5
R4314
10K
1
VGA-R
2
VGA-G
3
VGA-B
4
NC
NC
5
DGND
6
AGND
7
AGND
8
AGND
9
DSUB_5V
10
DGND
11
NC
NC
12
DDCD
R4310
10
4
13
VGAHS
R4311
100
14
VGAVS
15
DDCC
D4310
RB160M-40R
R4328
100
3
2
CAUTION: DIGITAL TRANSISTOR
1
A
B
H-17
C
D

JACK SCHEMATIC DIAGRAM

YUV_A_R
PC/DVI1_A_IN_R
YUV_A_L
PC/DVI1_A_IN_L
PC/DVI1_A_IN_L
COMPONENT/DVI
PC/DVI1_A_IN_R
L4306
P.CON+9V
22uHNLCV32T
NLCV32T
GND
GND
VGA-R
B4304 FCM1608CF-600T06
VGA-G
R4320
10K
B4305
FCM1608CF-600T06
VGA-B
R4321
10K
VGA_HS
VGA_VS
D4311
P.CON+5V
RB160M-40R
L4305
P.CON+3.3V
R4319
DDVS
22uHNLV25
NLCV32T
33
VSYNC
5.1
5.1
5.1
5.1
5
6
7
8
GND
HSYNC
4
3
2
1
0
0
0
0
PC_SYNC_SW
CAUTION: DIGITAL TRANSISTOR
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(MAIN PCB)
AUDIO_SCART1/2_Lch_SW
IC4302 MM1501XNRE
C4336
5.2
9.0
VCC
H
1
B
18
0
4.5
BUFFER
C4347
5.2
0
L
1 B
AUDIO_SCART1/2_Lch_SW
IC4303 MM1501XNRE
C4350
5.2
9.0
VCC
H
1
B
0
4.5
19
BUFFER
C4348
5.2
0
L
1 B
B4317
HCB1608KF-181T20
3.5
Q4308
KRA102SRTK
3.3
SW
0
Q4310
Q4305
3.5
KRC103SRTK
KRA102SRTK
SW
3.3
3.3
0
SW
Q4309
3.3
KRC102SRTK
0
C4354
SYNC SW
Q4304
150P CH
3.5
KTC3875S_Y_RTK
R4332
3.4
BUFFER
Q4303
4.7K
3.4
0
R4330
KTC3875S_Y_RTK
3.3
4.7K
0
C4356
0.1 B
3.5
3.4
BUFFER
Q4306
KTC3875S_Y_RTK
0
3.4
R4333
SYNC SW
3.3
Q4307
4.7K
0
KTC3875S_Y_RTK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F
G
FROM/TO SCALER
EPG_LED
STANDBY_LED
REMOCON
KEY-A
KEY-B
SW_A1_R
[YUV/DVI/PC]
KEY-C
VGA-R
VGA-G
VGA-B
VSYNC
HSYNC
[YUV/DVI/PC]
SW_A1_R
SW_A1_L
[YUV/DVI/PC]
FROM/TO INTERFACE_HDMI IC
DDVS
DDHS
KEY-B
SW_A1_L
[YUV/DVI/PC]
B4326
GND
FROM/TO OPERATION/REMOCON
HCB1608KF-181T20
B4322
FCM1608CF-600T06
B4312
KEY-A
FCM1608CF-600T06
KEY-C
B4313
FCM1608CF-600T06
AT+5V
FROM/TO OPERATION/REMOCON
B4318
W819
HCB1608KF-181T20
B4307
HCB1608KF-181T20
STANDBY LED
B4309
B4324
HCB1608KF-181T20
HCB1608KF-181T20
B4306 HCB1608KF-181T20
D4305
MA111
REMOCON
3.3
SW
3.3
EPG_LED
0
STANDBY_LED
FROM/TO POWER
GND
AT+5V
P.CON+5V
P.CON+9V
GND
FROM/TO REGULATOR
P.CON+3.3V
VGA_VS
FROM/TO AV JACK/SWITCH
R4337
33
DDHS
YUV_A_R
YUV_A_L
R4339
VGA_HS
4.7K
FROM/TO SUB MICON/RS-232C
C4357
COMPONENT/DVI
PC_SYNC_SW
150P CH
GND
F
G
H
8
7
(CP2203)
CP4304
A2001WV2-4P
6
GND
1
KEY B
2
KEY A
3
KEY C
4
(CP2201)
CP4301
A2001WV2-5P
POWER ON LED
5
5
4
AT+5V
3
GND
2
REMOCON IN
1
4
3
2
1
PCBF40
CMF112
H
H-18

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