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A
B
8
7
6
5
Symbol NONE
AUDIO OUT
J4207
4
AV2-6B-08Z
2125
18
C4250
R
KTC3875S_Y_RTK
9.0
10V
10
B
19
C4251
4.0
L
10V
10
B
2125
3
R4306
S VIDEO IN
1K 1/16W 1005
J4202
R4309
S4-29SBZ
C
Y
100 1/16W 1005
4
3
2
2
1
R4310
100
1/16W 1005
7
6
5
1
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.
A
B
G-31
C
BUFFER
Q4206
KTC3875S_Y_RTK
BUFFER
Q4219
9.0
2125
R4248
C4235
9.0
R4264
C4242
9.0
1K
10V
10
B
1K
9.0
10V
10
B
0
2125
1/16W
MUTE SW
1/16W
9.0
Q4221
KRA101SRTK
9.0
6.0
0
0
3.3
0
9.0
9.0
0
0
0
0
MUTE SW
MUTE SW
R4242
1K
1/16W 1005
Q4205
Q4220
KTC3875S_Y_RTK
KTC3875S_Y_RTK
R4239
1K 1/16W 1005
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
JACK2 SCHEMATIC DIAGRAM
(DIGITAL PCB)
AV2_CVBS
AV2_R
AV2_L
AV1_CVBS
AV1_R
LOUT
ROUT
R4311
AV1_L
P.CON+11V
33 1/16W
R4347
33 1/16W
AT+6V
3.3
R4320
EXT_MUTE-H
AV3_Y
10K
3.3
0
1/16W
MUTE SW
AV3_PB
Q4222
R4330
KTC3875S_Y_RTK
AV3_PR
100
S1_DET
AV1_Y
AV1_C
CAUTION: DIGITAL TRANSISTOR
D
E
F
CVBS_IN2
J4204
AV3-6D-14H
V2
R4322
L2
100 1/16W 1005
R4321
R2
18K 1/16W 1005
R4328
18K 1/16W 1005
CVBS_IN1
J4205
AV3-6D-14H
R4219
V1
100 1/16W 1005
L1
R4223
R1
18K 1/16W 1005
R4221
18K 1/16W 1005
COMPONENT_IN
J4203
AV3-6B-15H
R4323
Y1
100 1/16W 1005
RB1
R4329
100 1/16W 1005
PR1
1/16W 1005
F
G
H
8
FROM/TO REGULATOR
P.CON+11V
AT+6V
GND
YELLOW
7
WHITE
RED
FROM/TO SCALER VIDEO/AUDIO
AV1_L
AV1_R
AV2_L
AV2_R
AV1_Y
AV1_C
AV3_Y
AV3_PB
AV3_PR
6
AV2_CVBS
AV1_CVBS
LOUT
ROUT
FROM/TO MICON
EXT_MUTE-H
S1_DET
5
YELLOW
WHITE
RED
4
3
GREEN
BLUE
RED
2
PCBDH0
CEJ554
1
G
H
G-32
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