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
IC703
NJM2584AM(TE1)
SW IC
1
10
11
12
13
14
15
16
23456
78
9
H1
H1
H2
E
E
J701
AV3-13P2-31S1
COMPONENT_IN_1
1
23
4
5
NC
H1
H2
H3
E
J703
RCA-349-00C-02
CVBS_IN_1
1
2
34
5
NC
H1
H2
H3
E
J702
RCA-349-00C-02
CVBS_IN_2
1
2
34
5
L702
47uHNLCV32T
CP701
A2001WR2-16P
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
IC901
AN5832SA-E1V
USA STEREO IC
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
4
5
6
7
8
9
IC701
AN15853B-E1
AV SW IC
1
1
01
11
21
31
41
51
61
71
8
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
456789
Q703
KTC3875S_Y_RTK
BUFFER
Q705
KTC3875S_Y_RTK
D AUDIO DRIVER
E
E
H
J706
R102-D04KAF-06
S+COAXIAL
12
34
56
7
89
D702
UDZS12B
D713
UDZS12B
D715
UDZS12B
D707 UDZS12B
D709 UDZS12B
D708 UDZS12B
D711
UDZS12B
D701
UDZS5.6B
D705
UDZS12B
D712
UDZS12B
D710
UDZS12B
D706
UDZS12B
D714
UDZS12B
IC702
SN74LVC1G3157DCKR
DIGITAL AUDIO SW IC
1
2
3
456
IC705
MM1501XNRE
AUDIO SW R IC
123
4
5
6
IC704
MM1501XNRE
AUDIO SW L IC
123
4
5
6
Q704
KTA1504S_Y_RTK
SYNC SEPA
Q702
KTA1504S_Y_RTK
BUFFER
Q701
KTA1504S_Y_RTK
BUFFER
C904
3.3
50V
V-S
C931
100
16V
V-S
L701
47uH
NLCV32T
C753
100
16V
V-S
C769
47
16V
V-S
C717
22
16V
V-S
C744
10
16V
V-S
C779
100
16V
V-S
C726
330
6.3V
V-S
C712
220
16V
V-S
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
W822
W801
W885
W883
W835
W834
W838
W837
W832
W807
W806
B704
FCM1608KF-151T06
B711
FCM1608KF-102T02
B723
FCM1608KF-102T02
B722
FCM1608KF-102T02
B712
FCM1608KF-102T02
B710
FCM1608KF-102T02
B721
FCM1608KF-102T02
B709
FCM1608KF-102T02
B701
FCM1608KF-151T06
B702
FCM1608KF-151T06
B705
FCM1608CF-600T06
B708
FCM1608KF-102T02
B720
FCM1608KF-102T02
B706
FCM1608KF-102T02
B719 FCM1608KF-102T02
B717 FCM1608KF-102T02
B715 FCM1608KF-102T02
B713 FCM1608KF-102T02
B716 FCM1608KF-102T02
B718 FCM1608KF-102T02
B714 FCM1608KF-102T02
B703
FCM1608KF-151T06
R732
220K
R731
220K
R714
560
R716
75
+-1%
R717
75
+-1%
R715
75
+-1%
R735
220K
R750
1K
R748
220
R747
220K
R905
100
R904
100
R760
1M
R759
1M
R755
1M
R758
1M
R756
1M
R757
1M
R702
3.3K
R710
2.2K
R703
220
R705
100K
R706
75
+-1%
R719
470
R752
75
R753
75 +-1%
R754
75 +-1%
R728
10K
R720
100
R721
100
R723
8.2K
R718
470
R730
10
R729
10
R761
470
R701
1.5K
R741
100
R707
75
+-1%
R709
75
+-1%
R708
75
+-1%
R740
100
R722
8.2K
R727
10K
R742
470
R743
75
R704
68
R736
220K
R902
180K
R901
3.3K
R744
47K
R746
560
R745
39K
C752
10 C
C751
10 C
C782
10 C
C784
10 C
C783
10 C
C781
10 C
C780
10 C
C777
10 C
C785
0.001
B
C775
1 B
C731
1 B
C730
1 B
C729
1 B
C710
470P
CH
C705
470P
CH
C711
47P
CH
C709
470P
CH
C706
470P
CH
C737
1 B
C738
1 B
C741
1 B
C740
1 B
C739
1 B
C774
1 B
C778
0.1
B
C749
1 B
C916
2.2 B
C720
0.01 B
C701
0.022
B
C703
100P
CH
C702
0.1 B
C736
1 B
C734
1 B
C732
0.01 B
C728
0.01 B
C725
1B
C735
1 B
C733
1 B
C704
47P
CH
C743
0.1
B
C727
1 B
C750
0.0039
B
C707
100P
CH
C754
100P
CH
C708
100P
CH
C713
0.01 B
C920
1 B
C919
1 B
C721
1 B
C724
1 B
C722
1 B
C723
1 B
C903
0.33 B
C906
0.022 B
C902
10 C
C905
0.1 B
C917
2.2 B
C908
0.1 B
C909
0.033 B
C901
2.2 B
C915
0.33 B
C918
0.22 B
C914
0.1 B
C912
0.001 B
C911
4.7 B
C910
2.2 B
C745
10 C
C746
0.01
B
C747
10
C
DVD_SPDIF
DVD_A_SW_DVD-H
V_IN
VGA-R
+3.3V
Y_IN
X242_SPDIF
SPDIF_OUT
U_IN
V_IN
DVD_SPDIF
SW_V/R
U_IN
DVD_RESET
DVD_POWER
SW_U/B
PC/HDMI_H
TWIRE_RXDC
TWIRE_TXDC
P.CON+5V
P.CON+5V
ZERO_MUTE
START_SW
SW_Y/G
VGA-B
DVD_AUDIO_L
Y_SYNC-SEPA
DVD_AUDIO_R
VGA-G
Y_IN
DVD_Y
C_SYNC
AV2_V_IN
DVD_C
YUV/AV2_A_IN_L
DVD_AUDIO_L
YUV/AV2_A_IN_R
DVI_A_IN_L
P.CON+9V
DVD_Y
YUV/AV2_A_IN_R
SW_AUDIO_L
AV2_V_IN
SW_Y/G
SW_U/B
DVD_C
YUV/AV2_A_IN_L
SW_V/R
GND
PC/HDMI_H
DVD_AUDIO_R
S_DET1
AV1_V_IN
DVI_A_IN_R
I2C_DATA
AV1_A_IN_R
SW_AUDIO_R
I2C_CLK
SW_AUDIO_R
AV1_A_IN_L
X242_SPDIF
Y_IN
SW_AUDIO_L
S_DET1
TU_VIDEO
SW_A_OUT_R
TU_VIDEO
SW_Y/CVBS_OUT
SW_C_OUT
DVD_A_SW_DVD-H
PC/HDMI_H
SW_A_OUT_L
DVD_RESET
AV1_C_IN
TU_AUDIO_L
SIF
AV1_C_IN
AV1_Y_IN
P.CON+9V
TU_AUDIO_R
AV1_A_IN_R
P.CON+5V
I2C_CLK
I2C_DATA
AV1_Y_IN
TWIRE_RXDC
TWIRE_TXDC
I2C_CLK
AV1_A_IN_L
SPDIF_OUT
AV1_V_IN
Y_SYNC-SEPA
C_SYNC
START_SW
DVD_RESET
SW_Y/CVBS_OUT
DVD_POWER
I2C_DATA
SW_A_OUT_L
SW_A_OUT_R
ZERO_MUTE
SIF
VGA-R
SW_C_OUT
VGA-G
VGA-B
DVI_A_IN_L
DVI_A_IN_R
P.CON+5V
+3.3V
P.CON+5V
P.CON+9V
GND
H-32
H-31
SW
B2
B1
GND
A
VCC
DVD
X242
SW
L
H
5.1
VCC
H
8.9
0
BUFFER
L
4.4
0
5.1
5.1
VCC
H
8.9
0
BUFFER
L
4.4
0
5.1
0.3
5.0
5.1
2.1
2.8
5.1
WB TIME
L+R REF
NC
PILOT DET
PLL
WB DET
SPE TIME
SPE DEL
SPE FIL
IIC/PARA
AGC SW
MODE
FOMO
MUTE
SIF/BB
NOISE DET
SAP DET
NC
L-R RBF
GND
PE
SCL/STID
AGC DET
ROUT
LOUT
SIF REF
STEREO REF
VCC
NC
INPUT
SDA/SAPID
OUT1
IN3B
GND3
IN2A
CTL
V+
IN2B
GND1
IN1A
IN1B
NC
GND2
OUT2
OUT3
NC
IN3A
1.7
0
1.0
1.8
0
2.0
0
2.4
2.0
0
2.4
3.1
4.8
2.5
0
2.5
RED
R1
L1
V1
WHITE
YELLOW
C
Y
6dB
6dB
+
Vref
6dB
SDA
SCL
GND
BIAS
Vcc
D_SW_1
D_L1_Vin
4.5
0
4.7
4.5
4.7
4.5
4.7
0
0
4.8
4.5
4.8
4.5
4.8
0
4.5
4.8
4.5
4.8
4.7
5.1
4.6
9.0
4.5
4.5
4.4
4.5
4.6
4.5
0
4.8
4.8
0
4.8
4.5
4.8
0
NC
Yout
Cout
Sin1
Sin2
Cin
Rout
Yin
Lout
Vout
Y
Pb
Pr
GREEN
BLUE
RED
R2
L2
V2
RED
WHITE
YELLOW
NC
SPDIF-134
DVD_RESET
DVD POWER
RX
TX
ZERO
START_SW
DVD_A_OUT_L
GND
DVD_A_OUT_R
GND
[Y]_VIDEO
GND
[V]Y_VIDEO
GND
[U]C_VIDEO
0
OTHER
PC/HDMI
SW
L
H
PCBDH0
CEF276
AV SWITCH/JACK SCHEMATIC DIAGRAM
(DIGITAL PCB)
3.6
3.0
0
3.0
3.6
FROM/TO AV OUT
FROM/TO FRONT END
FROM/TO FLASH
FROM/TO MICON
FROM/TO SOUND
FROM/TO PC JACK
FROM/TO VIDEO AD CONVERTER
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
FROM/TO POWER3
0
1.0
2.8
0.5
2.4
2.3
5.0
0
0
2.2
0
2.2
2.2
1.7
5.0
0
0
5.0
2.2
3.5
2.2
0
5.0
2.7
0
0
0
2.7
2.2
0
3.4
3.4
5.0
5.0
5.0
2
3
8
9
6
7
4
5
3.3
3.3
3.3
3.3
0
3.0
FROM/TO DVD_PCB
(CP8501)