Sharp LC-26SB14U Service Manual - Page 39

Av Switch2 Schematic Diagram

Get Sharp LC-26SB14U - 26inch LCD TV PDF manuals and user guides View all Sharp LC-26SB14U manuals
Add to My Manuals
Save this manual to your list of manuals

Page 39 highlights

A B C D E F AV SWITCH2 SCHEMATIC DIAGRAM 8 (DIGITAL PCB) C6563 1B C6564 16V 10 V-S 7 Lch SW IC IC6552 NJM2534V P.CON+9V L6551 8 0 4.3 1 22uHNLCV32T 4.0 BUFFER 3.3 2 7 R6558 AUDIO_L R6562 15 R6559 3.3K AUDIO_R R6561 2.7K 16 3.3K 2.7K C6567 9.3 4.8 3 6 BAIAS 10 B 4.9 3.2 2125 4 5 NC 9 10 11 12 13 14 15 16 R6563 4.7K 6 AUDIO_ADC IC IC6551 AK5358A C6562 10 C 2.6 6.3V(2125) C6561 10 C 2.6 6.3V(2125) 5.1 3 2 1 AINR AINL CKS1 CKS0 0 CKS2 0 DIF 3.3 R6566 4.7K R6567 4.7K 7 Rch SW IC IC6553 NJM2534V 0 4.3 1 8 4.0 BUFFER 3.3 2 R6560 4.7K C6557 2.2 B 2.5 4 VCOM 5 0 AGND PDN 3.3 SCLK 2.3 9.3 4.8 C6568 3 6 BAIAS 10 B 4.9 3.2 2125 4 5 NC 5 X6551 C6555 10 C 6 5.1 VA MCLK 2.3 100DT01217 C6556 0.1 B 7 3.3 VD LRCK 2.3 12.288MHz NC C6559 10 C 8 0 DGND SDTO 2.1 21 34 C6560 0.1 B OUT VCC R6569 100 W894 B6552 FCM1608KF-102T02 B6553 FCM1608KF-102T02 4 RESET_N SDOUT LRCK MCLK BCLK NR6551 CRA108470JV 3 R6578 10K 2125 C6570 10 B SW_L ASW0 TU_AUDIO_L D3.3V 2125 C6571 10 B SW_R TU_AUDIO_R 2 1 A H-21 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE B C D 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. E F W891 W892 G H 8 SW_Y_IN AV1_Y 7 FROM/TO SCALER VIDEO/AUDIO LRCK SDOUT BCLK MCLK ASW0 SW_Y_IN SW_C_IN 6 FROM TUNER TU_AUDIO_L TU_AUDIO_R FROM JACK3 5 AV1_Y AV1_C SW_L SW_R 4 SW_C_IN AV1_C G 3 FROM MICON RESET_N FROM REGULATOR2 P.CON+9V D3.3V D5.0V 2 GND PCBDH0 CEG352 1 H H-22

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
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
IC6552
NJM2534V
Lch SW IC
1
2
3
4
5
6
7
8
IC6553
NJM2534V
Rch SW IC
1
2
3
4
5
6
7
8
X6551
100DT01217
12.288MHz
1
2
3
4
IC6551
AK5358A
AUDIO_ADC IC
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
L6551
22uHNLCV32T
W894
W891
W892
R6562
2.7K
R6561
2.7K
R6560
4.7K
R6563
4.7K
R6566
4.7K
R6567
4.7K
R6559
3.3K
R6558
3.3K
R6578
10K
R6569
100
NR6551
CRA108470JV
C6557
2.2 B
C6560
0.1 B
C6559
10 C
C6556
0.1
B
C6555
10 C
C6562
10
6.3V(2125)
C
C6561
10
6.3V(2125)
C
C6563
1
B
C6570
10
2125
B
C6567
10
2125
B
C6571
10
2125
B
C6568
10
2125
B
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
C6564
10
16V
V-S
B6553
FCM1608KF-102T02
B6552
FCM1608KF-102T02
SW_L
P.CON+9V
LRCK
ASW0
SDOUT
BCLK
TU_AUDIO_L
MCLK
ASW0
AUDIO_L
SW_Y_IN
SW_C_IN
AUDIO_R
D3.3V
SW_R
TU_AUDIO_L
TU_AUDIO_R
TU_AUDIO_R
AV1_Y
AV1_C
SW_L
SW_R
SW_Y_IN
AV1_Y
RESET_N
SDOUT
LRCK
MCLK
BCLK
SW_C_IN
AV1_C
RESET_N
P.CON+9V
D3.3V
D5.0V
GND
H-22
H-21
PCBDH0
CEG352
(DIGITAL PCB)
AV SWITCH2 SCHEMATIC DIAGRAM
FROM/TO SCALER VIDEO/AUDIO
FROM JACK3
FROM MICON
FROM REGULATOR2
FROM TUNER
NC
NC
4.3
3.3
4.0
9.3
4.9
4.8
3.2
0
BAIAS
BUFFER
4.0
9.3
4.9
4.8
3.2
0
BAIAS
BUFFER
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
SDTO
CKS2
DIF
PDN
SCLK
MCLK
LRCK
CKS0
3.3
4.3
NC
VCC
OUT
2.6
2.6
5.1
2.5
0
5.1
3.3
0
0
0
3.3
3.3
2.3
2.3
2.3
2.1
15
16