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
5678
IC6553
NJM2534V
Rch SW IC
1
2
3
4
5678
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
1B
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
