Toshiba 19LV505 Service Manual page 110

A B
8
7
R6558
AUDIO_L
3.3K
R6559
AUDIO_R
3.3K
C6562
2.47
1 B 16V(1608)
C6561
2.47
6 1 B
16V(1608)
4.97
C6557
2.47
2.2 B (1608)
0
C6555
10 C (2125) 4.98
0.1 B
C6556
3.32
0
5
C6559 10 C (2125)
C6560 0.1 B
RESET_N
NR6551
CRA108470JV
MCLK
SDOUT
LRCK
BCLK
4
3
2
1
A B
H-39
C
AV SWITCH SCHEMATIC DIAGRAM
L6561
22uHNLCV32T
R6562
13
2.7K
R6561
14
2.7K
AUDIO_ADC IC
IC6551 AK5358A
R6566
0
AINR CKS0
4.7K
R6567
0
CKS2
AINL
4.7K
3.31
CKS1 DIF
3.3
VCOM PDN
1.62
AGND SCLK
1.47
VA MCLK
12.288MHz
1.64
VD LRCK X6551
100DT01217
1.22 NC
DGND SDTO
2 1
3 4
OUT VCC
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D E
(DIGITAL PCB)
Lch SW IC
IC6552 NJM2534V
C6570
0 4.3
1 B
16V(1608)
BUFFER
4.0 3.3 ASW0
C6567 R6579
9.3 4.8 TU_AUDIO_L
1 B 100
BAIAS
16V(1608)
4.9 3.2 DVD-H
D3.3V
C6565 R6573
DVD_L
1 B 100
16V(1608)
Rch SW IC
IC6553 NJM2534V
C6571
0 6.5
1 B
16V(1608)
BUFFER
8.2 3.3
C6583 R6580
12.0 8.7 TU_AUDIO_R
1 B 100
BAIAS
16V(1608)
6.5 0
C6566 R6572
DVD_R
1 B 100
16V(1608)
B6556
D5.0V
HCB1608KF-181T20
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.
D E
F G
Lch SW IC
IC6557 NJM2534V
C6581 R6589
0
4.3
AV1_A_IN_L
1 B 100
16V(1608)
11.82 BUFFER
3.3
SW_L
C6579 R6586
5.45
4.6
YUV_A_IN_L
1 B 100
BAIAS
16V(1608)
0 3.2
C6553 R6555
DVI_A_IN_L
1 B 100
16V(1608)
Rch SW IC
IC6558 NJM2534V
C6568 R6587
0 0 6.17 AV1_A_IN_R
1 B 100
16V(1608)
BUFFER
SW_R 11.82 0
C6580 R6588
5.45 4.8 YUV_A_IN_R
1 B 100
BAIAS
16V(1608)
0 3.2
C6584 R6556
DVI_A_IN_R
1 B 100
16V(1608)
SW_Y_IN
Y SW IC
IC6554 MM1501XNRE
C6574
0/3.3 4.5
L
10 C
2125
BUFFER
4.5 0
C6575
5.0 H 4.5
VCC
10 C
2125
SW_C_IN
C SW IC
IC6555 MM1501XNRE
C6577
0/3.3 4.5
L
10 C
BUFFER 2125
4.5 0
C6576
5.0 4.5
H
VCC
10 C
2125
F G
H
8
FROM/TO SCALER VIDEO/AUDIO
LRCK
SDOUT
ASW2
BCLK
7
MCLK
ASW0
ASW1
SW_Y_IN
SW_C_IN
ASW1
ASW2
DVD-H
FROM TUNER
6
TU_AUDIO_L
TU_AUDIO_R
FROM JACK
DVD-H
AV1_Y
AV1_C
AV1_A_IN_L
5
AV1_A_IN_R
DVI_A_IN_L
DVI_A_IN_R
AV1_Y
YUV_A_IN_L
YUV_A_IN_R
DVD_Y
DVD-H
4
FROM MICON
RESET_N
FROM REGULATOR
AV1_C
DVD_Y
3
DVD_C
DVD_C
DVD_L
DVD_R
SW+12V
GND
D3.3V
D5.0V
2
PCBDH0
CEG360
1
H
19LV505/19LV506 H-40