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A
B
8
X242_SPDIF
7
P.CON+5V
FCM1608KF-151T06
Y_SYNC-SEPA
6
DVI_A_IN_L
FROM/TO VIDEO AD CONVERTER
SW_Y/G
SW_U/B
SW_V/R
GND
5
DVI_A_IN_R
FROM/TO AV OUT
X242_SPDIF
FROM/TO FRONT END
TU_VIDEO
SW_Y/CVBS_OUT
SW_C_OUT
4
C902
10 C
PC/HDMI_H
C903
0.33 B
SIF
C904
FROM/TO FLASH
I2C_CLK
50V
3.3
C905
0.1 B
I2C_DATA
C906
0.022 B
FROM/TO MICON
C_SYNC
3
FROM/TO SOUND
SW_A_OUT_L
SW_A_OUT_R
FROM/TO PC JACK
2
VGA-R
VGA-G
VGA-B
DVI_A_IN_L
DVI_A_IN_R
FROM/TO POWER3
P.CON+5V
P.CON+9V
GND
1
A
B
H-19
C
AV SWITCH/JACK SCHEMATIC DIAGRAM
W802
SPDIF_OUT
B701
BUFFER
Q703
KTC3875S_Y_RTK
5.1
R747
C745
W883
220K
SYNC SEPA
5.1
10 C
2.8
2.1
C749
R748
Q704
KTA1504S_Y_RTK
5.0
1 B
220
0.3
W885
C_SYNC
AUDIO SW L IC
IC704
MM1501XNRE
C774
L702
8.9
P.CON+9V
VCC
H
5.1
1 B
47uHNLCV32T
4.4
SW_AUDIO_L
0
BUFFER
2
0
L
5.1
PC/HDMI_H
AUDIO SW R IC
MM1501XNRE
IC705
C775
8.9
VCC
5.1
H
1 B
4.4
SW_AUDIO_R
0
BUFFER
3
L
0
5.1
USA STEREO IC
IC901
AN5832SA-E1V
0
C916
2.2 B
2.2
NC
NC
L-R RBF
0
1.0
WB TIME
NC
NC
C919
2.8
2.2
TU_AUDIO_L
WB DET
LOUT
1 B
C920
0.5
2.2
TU_AUDIO_R
SPE TIME
ROUT
R902
180K
V-S
1 B
C917
2.2 B
2.4
1.7
SPE DEL
AGC DET
R904
2.3
5.0
I2C_CLK
SPE FIL
SCL/STID
100
0
5.0
IIC/PARA
PE
NC
0
0
NC
AGC SW
GND
0
R905
5.0
I2C_DATA
NC
MODE
SDA/SAPID
100
0
C910
2.2 B
2.2
NC
FOMO
STEREO REF
0
C911
4.7 B
3.5
NC
MUTE
SIF REF
0
C912
0.001 B
W801
2.2
SIF
NC
SIF/BB
INPUT
C908
0
2.7
NOISE DET
NC
NC
0.1 B
C909
C914
2.7
5.0
SAP DET
VCC
0.033 B
0.1 B
C901
R901
C918
2.2
3.4
L+R REF
PLL
2.2 B
3.3K
0.22 B
0
C915
0.33 B
3.4
NC
NC
PILOT DET
B702
P.CON+5V
FCM1608KF-151T06
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(DIGITAL PCB)
C777
1.7
2.0
V_IN
IN3A
IN3B
10 C
0
0
NC
GND3
NC
1.0
2.4
SW_V/R
OUT3
IN2A
SW_U/B
1.8
3.1
OUT2
CTL
0
4.8
GND2
V+
SW_Y/G
2.0
2.5
OUT1
IN2B
0
0
NC
GND1
NC
C780
2.4
2.5
VGA-G
IN1A
IN1B
10 C
SW IC
IC703
NJM2584AM(TE1)
AV SW IC
IC701
AN15853B-E1
W855
C721
4.5
0.01 B
W854
Vref
C722
4.8
0.01 B
C723
4.5
0.01 B
W860
C724
4.8
W859
0.01 B
0
Sin2
R720
I2C_DATA
4.8
SDA
100
8
R721
I2C_CLK
4.8
SCL
100
9
0
GND
0
C720
4.7
Cin
0.01 B
SW_A_OUT_R
4.5
Rout
4.6
Yin
SW_A_OUT_L
4.5
Lout
4.4
6dB
C712
B703
Vout
P.CON+9V
C717
FCM1608KF-151T06
4.5
16V
220
V-S
BIAS
16V
22
V-S
C713
R730
4.5
6dB
Yout
0.01 B
10
+
9.0
Vcc
4.6
Y_SYNC-SEPA
Cout
6dB
5.1
D_SW_1
D_L1_Vin
NC
R743
C726
SW_Y/CVBS_OUT
330
V-S
3.6
75
6.3V
3.0
0
BUFFER
Q701
KTA1504S_Y_RTK
R752
C727
SW_C_OUT
75
1 B
3.6
R729
BUFFER
3.0
Q702
10
KTA1504S_Y_RTK
0
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
C781
VGA-R
W822
Y_IN
10 C
D715
B720
FCM1608KF-102T02
U_IN
UDZS12B
B708
FCM1608KF-102T02
V_IN
C783
U_IN
10 C
PC/HDMI_H
L701
P.CON+5V
47uH
NLCV32T
C784
VGA-B
10 C
C782
Y_IN
10 C
SW
FCM1608KF-102T02
AV2_V_IN
L
OTHER
B709
YUV/AV2_A_IN_L
H
FCM1608KF-102T02
PC/HDMI
C728
R731
4.8
0.01 B
220K
B721
YUV/AV2_A_IN_R
C729
W834
4.5
YUV/AV2_A_IN_R
FCM1608KF-102T02
1 B
C730
4.8
D707 UDZS12B
AV2_V_IN
1 B
C731
D708 UDZS12B
W835
4.5
YUV/AV2_A_IN_L
1 B
D709 UDZS12B
0
Sin1
R732
220K
S_DET1
AV1_V_IN
C732
4.8
FCM1608KF-102T02
0.01 B
B712
AV1_A_IN_R
C733
W806
4.5
SW_AUDIO_R
FCM1608KF-102T02
1 B
C734
B711
4.8
Y_IN
AV1_A_IN_L
1 B
FCM1608KF-102T02
C735
W807
4.5
SW_AUDIO_L
S_DET1
1 B
C736
4.8
TU_VIDEO
1 B
0
4
R735
0
220K
C737
AV1_C_IN
4.7
AV1_C_IN
AV1_Y_IN
D AUDIO DRIVER
1 B
C738
W837
4.5
AV1_A_IN_R
KTC3875S_Y_RTK
B704
P.CON+5V
1 B
5.0
FCM1608KF-151T06
C739
4.7
AV1_Y_IN
1 B
5
C740
4.5
AV1_A_IN_L
W838
R710
1 B
SPDIF_OUT
C741
4.7
AV1_V_IN
2.2K
1 B
R736
0
220K
F
G
H
8
COMPONENT_IN_1
J701
AV3-13P2-31S1
Y
GREEN
Pb
BLUE
Pr
RED
7
B706
V2
YELLOW
6
L2
WHITE
R2
RED
6
CVBS_IN_2
J702
RCA-349-00C-02
7
CVBS_IN_1
J703
RCA-349-00C-02
5
B710
V1
YELLOW
L1
WHITE
R1
RED
R714
560
S+COAXIAL
J706
4
R102-D04KAF-06
B723
C
FCM1608KF-102T02
Q705
B722
Y
FCM1608KF-102T02
5.0
B705
R704
C702
FCM1608CF-600T06
5.0
68
0.1 B
3
2
1
PCBDH0
CEF276
H
H-20
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