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A B C D E F G H
21PIN SCHEMATIC DIAGRAM
8 7 8
(MAIN PCB) SW
SW_CVBS[TU/D_TU]
Q4217 FROM/TO POWER3
KRA103SRTK
AT+5V
5.1 5.0
P.CON+9V
2.9
P.CON+5V
R4284
GND
L4221 GND
47K
47uH
W888
BUFFER
Q4216
KTC3875S_Y_RTK
R4279 8.9
W881 2.1
7 7
100
1.5
2.9
SW W890 EXT_MUTE-H
Q4218 2.0
KRC102SRTK 0
25V 10 KA_P
C4283_1
390
R4282
FROM/TO TUNER
W857
TU_VIDEO_OUT
W803
R4283
390
W869
6 L4225 6
L4233 P.CON+9V
10uH
10 1/2W
R4201
16V47 YK_P
R4212
SCART1_V_IN 47uH
330
0.1 B
C4383
L4213
C4382
P.CON+9V FROM/TO SCALER
16V 100 YK_P
6dB AMP
330 1/4W
R4341
10uH Q4214 SCART1_Y_IN
10K
16V 100 YK_P
C4250
VIDEO_SCART1/2_SW
R4228
7.8 KTA1504S_Y_RTK EXT_MUTE-H
IC4206 MM1501XNRE
C4242
7.3 SW_A_R [SC1/SC2]
R4209
C4384 5.5 SW_A_L [SC1/SC2]
SCART2_V_IN 9.3
3.8
4
3
VCC
75 H SC2_CVBS_OUT
6dB AMP 7.3
R4245
2.2 B D4222
10K
C4363 SCART_A_SW
UDZS12B Q4224 SC2_CVBS_OUT
B4203 BUFFER 0 4.5
VIDEO_IN KTC3875S_Y_RTK 2.3 SW_SCART_G
5
2
Q4203 25V 33 NA_P
TUNER_OUT FCM1608KF-601T02 R4217 C4217
KTA1504S_Y_RTK SCART1_Y_IN D4223 BUFFER R4202 1.7 SW_SCART_B
8.8 P.CON+5V SCART1_V_IN C4385 UDZS12B 5.5 L 3.2 SW_SCART_R/C
22P CH
75
C4251
10V470 YK_P R4241 C4239