Sharp LC-26SH12U Service Manual - Page 45

Pc Jack Schematic Diagram - audio out

Page 45 highlights

A B C D E 8 PC JACK SCHEMATIC DIAGRAM (DIGITAL PCB) BUFFER R4214 180K R4221 180K B4206 1 Q4203 KTC3875S_Y_RTK L4203 7 R3 R L EBMS160808A102_RDC45 B4203 R4208 C4209 22uH NLV25 L2 EBMS160808A102_RDC45 1K 1B 8.5 HDMI AUDIO IN J4201 MSJ-2000B_AG(O87) BUFFER Q4201 3.0 2.4 B4201 R4209 C4210 KTC3875S_Y_RTK 8.5 50 EBMS160808A102_RDC45 1K 1B 3.0 5.4 51 C4207 0.001 B 6 R4215 220K R4217 4.7K R4222 220K R4224 4.7K C4216 16V100 V-S C790 0.001 B 5 F NLCV32T L4204 22uHNLV25 G FROM/TO POWER3 P.CON+9V P.CON+5V GND R4233 33K C4220 6.3V 220 V-S C4221 0.1 B C4222 100P CH R4218 33K R4225 33K 4 3 2 1 A H-25 D-SUB CP4201 D229FD015G107BY 1 VGA-R 2 VGA-G 3 VGA-B 4 NC NC 5 DGND 6 AGND 7 AGND 8 AGND 9 NC NC 10 DGND 11 NC NC 12 DDCD NC 13 VGAHS 14 VGAVS 15 DDCC NC R4201 75 R4202 75 R4206 75 B4202 FCM1608CF-600T06 R4210 10K R4205 10K B4204 FCM1608CF-600T06 B4205 FCM1608CF-600T06 R4211 10K R4203 100 R4204 100 C4215 16V47 V-S C4214 16V47 V-S R4220 5.0 100 5.0 3.0 BUFFER Q4202 KTC3875S_Y_RTK R4227 100 5.0 3.0 5.0 C4219 BUFFER 16V47 V-S Q4205 KTC3875S_Y_RTK 5.0 R4235 100 5.0 3.0 BUFFER Q4209 KTC3875S_Y_RTK R4236 390 R4219 39K R4223 390 R4226 39K R4228 390 R4234 39K SW Q4210 2SK393800L 5.0 5.0 5.0 3.3 3.3 5.0 SW Q4211 2SK393800L D G S D G S R4238 10K C4223 22P CH C4224 22P CH C4225 22P CH R4216 390 C4226 22P CH 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. NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D E F FROM/TO AV SWITCH JACK DVI_A_IN_L DVI_A_IN_R VGA-G VGA-R VGA-B FROM/TO VIDEO AD CONVERTER VGAHS VGAVS FROM/TO FRONT END PC/HDMI_H G H 8 7 6 5 4 3 2 PCBDH0 CEF276 1 H H-26

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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
CP4201
D229FD015G107BY
D-SUB
1
10
11
12
13
14
15
2
3
4
5
6
7
8
9
R
L
J4201
MSJ-2000B_AG(O87)
HDMI AUDIO IN
1
2
3
L4204
22uHNLV25
NLCV32T
Q4201
KTC3875S_Y_RTK
BUFFER
Q4203
KTC3875S_Y_RTK
BUFFER
Q4202
KTC3875S_Y_RTK
BUFFER
Q4205
KTC3875S_Y_RTK
BUFFER
Q4209
KTC3875S_Y_RTK
BUFFER
L4203
22uH
NLV25
S
D
G
Q4210
2SK393800L
SW
S
D
G
Q4211
2SK393800L
SW
C4220
220
6.3V
V-S
C4216
100
16V
V-S
C4214
47
16V
V-S
C4215
47
16V
V-S
C4219
47
16V
V-S
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
B4201
EBMS160808A102_RDC45
B4203
EBMS160808A102_RDC45
B4206
EBMS160808A102_RDC45
B4202
FCM1608CF-600T06
B4205
FCM1608CF-600T06
B4204
FCM1608CF-600T06
R4238
10K
R4221
180K
R4201
75
R4202
75
R4206
75
R4205
10K
R4204
100
R4203
100
R4216
390
R4208
1K
R4209
1K
R4214
180K
R4222
220K
R4224
4.7K
R4217
4.7K
R4215
220K
R4210
10K
R4211
10K
R4220
100
R4227
100
R4235
100
R4218
33K
R4225
33K
R4233
33K
R4219
39K
R4223
390
R4226
39K
R4228
390
R4234
39K
R4236
390
C4222
100P CH
C4221
0.1 B
C4207
0.001 B
C4209
1B
C4210
1B
C4223
22PCH
C4224
22PCH
C4226
22PCH
C790
0.001 B
C4225
22PCH
P.CON+9V
P.CON+5V
GND
DVI_A_IN_L
DVI_A_IN_R
VGA-G
VGA-R
VGA-B
VGAHS
VGAVS
PC/HDMI_H
(DIGITAL PCB)
PC JACK SCHEMATIC DIAGRAM
H-26
H-25
PCBDH0
CEF276
FROM/TO AV SWITCH JACK
FROM/TO POWER3
8.5
3.0
5.4
FROM/TO VIDEO AD CONVERTER
FROM/TO FRONT END
3.0
2.4
8.5
VGAVS
VGAHS
AGND
VGA-B
VGA-G
VGA-R
NC
NC
NC
DDCC
DDCD
NC
DGND
NC
AGND
AGND
DGND
NC
NC
NC
R
L
5.0
3.0
5.0
5.0
5.0
3.0
5.0
5.0
3.0
5.0
5.0
3.3
5.0
5.0
3.3
50
51