ABC D E F GH
ABC D E F GH
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L6503
47uH
L6505
47uH
L6504
47uH
L6502
47uH 0606
W804
W803
W805
W806
W807
C6554
2216V KA_P
C6563
10016V YK_P
C6571
10016V YK_P
C6572
10016V YK_P
C6548
10025V YK_P
C6527
1B
C6528
1B
C6529
1B
C6530
1B
C6531
1B
C6534
0.01 B
C6538
0.01 B
C6537
0.01 B
C6536
0.01 B
C6535
0.01 B
C6516
1B
C6540
0.01 B
C6503
470P CH
C6524
1B
C6525
47P CH
C6551
0.01 B
C6555
0.01 B
C6556
1B
C6561
1B
C6546
0.01 B
C6547
0.01 B
C6507
1B
C6518
470P CH
C6560
1B
C6558
47P CH
C6559
47P CH
C6501
47P CH
C6532
47P CH
C6526
47P CH
C6514
470P CH
C6511
470P CH
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
R6525
1K
R6524
1K
R6514
100
R6533
390
R6530
390
R6518
680
R6526
1K
R6527
1K
R6517
10K
R6513
100
R6511
100 1/4W
R6512
100 1/4W
R6516
10K
R6519
390
R6506
100
R6507
100
R6508
100
R6509
100
Q6505
KTC3875S_Y_RTK
BUFFER
Q6504
KTC3875S_Y_RTK
BUFFER
Q6503
KTC3875S_Y_RTK
BUFFER
D6503 UDZS12B
D6518
UDZS12B
D6508 UDZS12B
D6519
UDZS12B
D6517
UDZS12B
IC904 AN15853B-E1
AV SW IC
1 101112131415161718
19
2
20212223242526272829
3
303132333435
36
456789
C6504
1016V
KANP_P
CP6501
127301123K2
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
4
5
6
7
8
9
P.CON+9V
GND
YUV1_Y
YUV1_PB
YUV1_PR
YUV1_A_IN_L
YUV1_A_IN_R
S_SW_1
S_SW_2
S1_Y_IN
S1_C_IN
S2_Y_IN
S2_C_IN
AV1_IN
AV2_IN
AV1_A_IN_L
S2_C_IN
AV1_A_IN_R
S2_Y_IN
S_SW_2
SDA
SCL
TUNER_VIDEO
SW_AUDIO_R[JACK]
SW_AUDIO_L[JACK]
HDMI1_A_L[PC]
S_SW_1
HDMI1_A_R[PC]
SIF
SDA
YUV1_A_IN_R SCL
YUV1_A_IN_L
SIF
AV2_IN
TUNER_VIDEO
S1_C_IN
HDMI1_A_R[PC]
HDMI1_A_L[PC]
AV1_A_IN_R
YUV1_PB
S1_Y_IN
YUV1_PR
AV1_A_IN_L
YUV1_Y
AV1_IN
GND
H-28H-27
NC
NC
NC
NC
FROM/TO POWER5
FROM/TO AV JACK
FROM/TO TUNER/OUT JACK
D_L1_Vin
Vcc
BIAS
GND
SCL
SDA
6dB
6dB
Vref
+
6dB
D_SW_1
NC
4.7
4.7
4.5
0
5.4
7.5
4.7
7.5
5.4
0
0
5.4
7.5
5.4
0
5.4
7.5
4.5
4.7
4.6
4.7
0
3.5
3.5
0
4.7
7.5
5.7
4.5
5.7
4.5
4.5
9.0
5.3
SW_CVBS
SW_Y
SW_C
SW_A_L
TUNER_V
1.5
2.1
8.9
1.5
2.1
8.9
1.8
2.4
YUV1_A_IN_R
YUV1_A_IN_L
S1_Y_IN
S1_C_IN
AV1_A_IN_R
AV1_A_IN_L
SW_A_R
AV1_IN
AV2_IN
S2_Y_IN
S2_C_IN
S_SW_1
S_SW_2
4.5
(AV PCB)
8.9
DVD_Y_IN
DVD_C_IN
DVD_AUDIO_L
DVD_AUDIO_R
FROM/TO STEREO
KEY_A
KEY_B
GND
SIF
TUNER_VIDEO
GND
GND
HDMI/PC_AUDIO_R
HDMI/PC_AUDIO_L
GND
YUV1_PB
GND
YUV1_PR
YUV1_Y
GND
GND
SWITCH_VIDEO_C
SWITCH_VIDEO_Y
GND
SWITCH_CVBS
GND
DTUNER_CVBS
YUV2_A_IN_R
YUV2_A_IN_L
AV SWITCH SCHEMATIC DIAGRAM
5
4
1
2
3
FROM/TO JACK
(CP4300)
PCBD20
CMF101
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