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
IC6557
NJM2534V
Lch SW IC
1
2
3
4
5678
IC6558
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
IC6554 MM1501XNRE
Y SW IC
1
2
3
456
IC6555 MM1501XNRE
C SW IC
1
2
3
456
NR6551
CRA108470JV
L6561
22uHNLCV32T
C6564
10
16V
V-S
R6566
4.7K
R6567
4.7K
R6578
10K
R6579
100
R6580
100
R6573
100
R6555
100
R6589
100
R6581
56K
R6556
100
R6582
56K
R6563
4.7K
R6561
2.7K
R6587
100
R6590
56K
R6562
2.7K
R6572
100
R6588
100
R6569
100
R6559
3.3K
R6558
3.3K
R6585
10K
R6583
10K
R6586
100
R6584
56K
R6560
4.7K
C6568
1
16V(1608)
B
C6551
1
16V(1608)
B
C6560
0.1 B
C6559
10
(2125)
C
C6556
0.1 B
C6555
10
(2125)
C
C6570
1
16V(1608)
B
C6571
1
16V(1608)
B
C6566
1
16V(1608)
B
C6583
1
16V(1608)
B
C6567
1
16V(1608)
B
C6584
1
16V(1608)
B
C6580
1
16V(1608)
B
C6579
1
16V(1608)
B
C6553
1
16V(1608)
B
C6565
1
16V(1608)
B
C6563
1
16V(1608)
B
C6569
1B
C6575
10
2125
C
C6574
10
2125
C
C6576
10
2125
C
C6577
10
2125
C
C6581
1
16V(1608)
B
C6561
1
16V(1608)
B
C6557
2.2
(1608)
B
C6562
1
16V(1608)
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
B6552
FCM1608KF-102T02
B6553
FCM1608KF-102T02
B6554
FCM1608KF-102T02
B6556
BLM18PG181SN1D
SW+12V
AV1_A_IN_L
LRCK
SDOUT
SW_L
ASW2
BCLK
ASW0
MCLK
YUV_A_IN_L
ASW0
TU_AUDIO_L
SW_Y_IN
AUDIO_L
ASW1
SW_C_IN
DVD-H
ASW1
AUDIO_R
ASW2
D3.3V
DVD-H
DVI_A_IN_L
DVD_L
AV1_A_IN_R
TU_AUDIO_L
TU_AUDIO_R
SW_R
YUV_A_IN_R
TU_AUDIO_R
DVD-H
DVI_A_IN_R
DVD_R
AV1_Y
AV1_C
AV1_A_IN_L
AV1_A_IN_R
DVI_A_IN_L
SW_Y_IN
DVI_A_IN_R
YUV_A_IN_L
YUV_A_IN_R
AV1_Y
RESET_N
DVD_Y
MCLK
SDOUT
LRCK
DVD-H
BCLK
D5.0V
RESET_N
SW_C_IN
AV1_C
DVD_Y
DVD_C
DVD_C
DVD_L
DVD_R
SW+12V
GND
D3.3V
D5.0V
FROM REGULATOR
FROM JACK
14
13
FROM MICON
AV SWITCH SCHEMATIC DIAGRAM
22LV505
H-41
PCBDH0
CEG360
H-42
3.3
6.6
3.3
6.5
6.5
12.0
6.5
6.5
12.0
6.5
3.3
6.6
6.5
3.3
5.0
5.0
3.8
3.8
0
3.3
0
2.5
3.3
3.3
3.3
1.2
3.3
3.3
0
0
FROM TUNER
FROM/TO SCALER VIDEO/AUDIO
VCC
H
BUFFER
L
4.5
4.5
4.5
0
5.0
AINR
AINL
CKS1
VCOM
AGND
VA
VD
DGND
SDTO
CKS2
DIF
PDN
SCLK
MCLK
LRCK
0/3.3
CKS0
4.0
9.3
4.9
4.0
9.3
4.9
4.3
3.3
4.8
3.2
0
BAIAS
BUFFER
4.8
3.2
0
BAIAS
BUFFER
0
BAIAS
BUFFER
0
BAIAS
BUFFER
NC
OUT
VCC
(DIGITAL PCB)
VCC
H
BUFFER
L
4.5
4.5
4.5
0
5.0
0/3.3