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
L4203
47uH
0305
L4206
47uH 0305
L4207
47uH 0305
L4202
47uH
0305
L4402
47uH
0305
W928
W929
W802
W870
W867
W865
W869
W920
W852
C4252
100
16V
V-S
C4246
22
16V
KA
C4260
100
16V
V-S
C4261
100
16V
V-S
C4407
10
16V
V-S
C4408
10
16V
V-S
C4412
100
16V
YK
C4230
10
25V
KA
C4242
100
25V
YK
C4401
10
16V
V-S
C4404
10
16V
V-S
C4402
10
16V
V-S
C4232
10
25V
KA
C4406
47
16V
V-S
C4403
10
16V
V-S
C4208
47P CH
C4225
1 B
C4218
1 B
C4221
1 B
C4207
470P CH
C4224
1 B
C4222
1 B
C4223
47P CH
C4206
470P CH
C4256
33P
CH
C4247
0.01 B
C4240
1
B
C4413
0.1
B
C4456
47P CH
C4265
47P
CH
C4286
10P CH
C4471
2.2 B
C4469
2.2 B
C4405
0.01
B
C4229
47P CH
C4215
1 B
C4220
1 B
C4210
470P CH
C4213
470P CH
C4214
47P CH
C4231
1 B
C4201
1 B
C4202
1 B
C4203
0.01 B
C4205
470P CH
C4227
1
B
C4217
47P CH
C4238
470P CH
C4243
0.01 B
C4415
47P
CH
C4251
1 B
C4414
470P
CH
C4211
47P CH
C4226
1 B
C4233
1 B
C4216
1 B
C4228
470P CH
C4416
47P
CH
C4250
1 B
C4264
47P
CH
C4239
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
R4256
390
R4216
820
R4223
1K
R4228
390
R4225
390
R4213
680
R4214
390
R4409
820
R4410
1K
R4211
10K
R4402
330 1/4W
R4209
3.9K 1/4W
R4210
10K
R4411
1M
R4412
1M
R4417
100
R4418
100
R4416
100
R4405
1K
R4220
100
R4231
5.6K
R4403
1M
R4406
1M
R4219
100
R4401
220 1/4W
R4419
1K
R4404
1K
R4212
3.9K 1/4W
R4407
1M
R4408
1M
R4234
100
R4230
5.6K
R4233
100
L4204
33uH
Q4206
KTC3875S_Y_RTK
BUFFER
Q4205
KTC3875S_Y_RTK
BUFFER
Q4203
KTC3875S_Y_RTK
BUFFER
D4202
UDZS12B
D4203
UDZS12B
D4211
UDZS12B
D4208
UDZS12B
D4210
UDZS12B
D4212
UDZS12B
IC4201
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
S
D
G
Q4208
KTK5132E
LEVEL SHIFT
S
D
G
Q4210
KTK5132E
LEVEL SHIFT
CP4203
00_6232_029_
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
4
5
6
7
8
9
Q4233
KRC102SRTK
SW
D4209
1SS133
CP4201
A2001WV2-8P
1
2
3
4
5
6
7
8
CD4200
CU28A005
CD4202
CU267901
CD4203
2H0T0801
TR4206
ZCAT2436-1330A
TR3805
ZCAT2436-1330A
TR3806
ZCAT2436-1330A
TR4204
W5T29X7.5X19
TR4202
W5T29X7.5X19
TR4201
W5T29X7.5X19
TR4205
ZCAT3035-1330
Q4410
KTA1504S_Y_RTK
BUFFER
Q4401
KTA1504S_Y_RTK
BUFFER
Q4409
KTA1504S_Y_RTK
BUFFER
Q4231
KRA103SRTK
SW
CAUTION: DIGITAL TRANSISTOR
IC4401
NJM2584AM(TE1)
COMPONENT1/2 YUV SW
1
10
11
12
13
14
15
16
2
3
4
5
6
7
8
9
IC4402
MM1501XNRE
PC/YUV Rch SW
123
4
5
6
CP4202_1
A2001WV2-6P
1
2
3
4
5
6
CAUTION: DIGITAL TRANSISTOR
AT+3.3V
AT+5V
P.CON+9V
GND
P.CON+5V
YUV1/YUV2_Y
DTUNER_PR
DTUNER_Y
SIDE_S_SW
DTUNER_PB
SIDE/DVD_Y
DTUNER_PR
P.CON+5V_1
SIDE/DVD_C
YUV1/YUV2_PR
IR-THROUGH
DTUNER_PB
DTUNER_CVBS
DTUNER_H
YUV1/YUV2_Y
SIDE/DTUNER_V_IN
YUV1/YUV2_PB
SW_YUV_PR
YUV1/YUV2_PB
YUV1/YUV2_PR
SW_YUV_PB
YUV1_A_IN_L
SW_YUV_Y
DTUNER_H
YUV1_A_IN_R
YUV2_A_IN_L
YUV2_A_IN_R
S_SW_1
DTUNER_RESET
DTUNER_Y
S_SW_2
DTUNER_TX
S1_Y_IN
AUDIO_MUTE_L
S1_C_IN
DTUNER_POWER
S2_Y_IN
SIDE_A_IN_L
DTUNER_SD_H
S2_C_IN
DTUNER_RX
SIDE_A_IN_R
AV1_IN
TUNER_VIDEO
AV2_IN
DTUNER_CVBS
AV1_A_IN_L
S2_C_IN
AV1_A_IN_R
S2_Y_IN
S_SW_2
SW_CVBS
YUV2_A_IN_L
YUV2_A_IN_R
SCL
TUNER_VIDEO
SDA
SW_AUDIO_R[JACK]
SW_AUDIO_L[JACK]
SIDE/DTUNER_V_IN
STEREO_RESET
REMOCON_IN
SW_AUDIO_L[PC]
STANDBY_LED
SW_AUDIO_R[PC]
SIDE_S_SW
SIDE_A_IN_R
SIDE_A_IN_L
S_SW_1
DTUNER_H
SIDE/DVD_C
SDA
AUDIO_MUTE_L
YUV1_A_IN_R
SCL
DTUNER_RX
SIDE/DVD_Y
DTUNER_TX
DTUNER_RESET
YUV1_A_IN_L
AV2_IN
SW_AUDIO_R[PC]
SW_AUDIO_L[PC]
S1_C_IN
STEREO_RESET
AV1_A_IN_R
S1_Y_IN
DTUNER_POWER
AV1_A_IN_L
DTUNER_SD_H
AV1_IN
IR-THROUGH
STANDBY_LED
REMOCON_IN
GND
PCBD20
CMF083
H-2
H-1
FROM/TO SIDE JACK
D_L1_Vin
Vcc
BIAS
6dB
6dB
+
6dB
D_SW_1
NC
5.4
7.5
5.4
0
5.4
7.5
5.7
4.5
4.5
9.0
5.3
5.0
SW_CVBS
SW_Y
SW_C
8.9
1.5
2.1
8.9
1.5
2.1
8.9
1.8
2.4
S1_Y_IN
S1_C_IN
AV1_A_IN_R
AV1_A_IN_L
AV1_IN
5.0
5.0
10
NC
NC
NC
NC
Vcc
V.OUT
GND
Vin1
0
5.0
3.3
Vin2
SW1
9.0
2.5
0
(CP2251)
FROM/TO IR PASS
GND
SCL
SDA
Vref
4.7
4.7
4.5
0
5.4
7.5
4.7
7.5
5.4
0
0
4.5
4.7
4.6
4.7
0
3.5
3.5
0
4.7
7.5
5.7
4.5
SW_A_L
TUNER_V
SIDE_A_IN_L
SIDE_C_IN
SIDE_Y_IN
3.3
5.0
3.3
YUV1_A_IN_R
YUV1_A_IN_L
YUV2_A_IN_L
YUV2_A_IN_R
SW_A_R
AV2_IN
S2_Y_IN
S2_C_IN
IN3A
OUT1
IN1B
NC
GND2
OUT2
OUT3
NC
IN3B
GND3
IN2A
CTL
V+
IN2B
GND1
IN1A
S_SW_1
S_SW_2
NC
GND
GND
SIDE_A_IN_R
SIDE_A_IN_L
SIDE_V_IN
SIDE_S_C
SIDE_S_Y
SIDE_S_L
IR-THROUGH
P.ON LED
AT+5V
GND
STANDBY LED
REMOCON IN
SIDE_V_IN
SIDE_A_IN_R
4.5
(AV PCB)
FROM/TO TUNER
FROM/TO AV JACK2
FROM/TO STEREO
5.0
3.3
3.3
FROM/TO POWER
FROM/TO AV JACK
FROM/TO TUNER/OUT JACK
FROM/TO TUNER/OUT JACK
AV SWITCH2 SCHEMATIC DIAGRAM
(CP803)
FROM/TO SCALER
0
0
5.0
0
1.8
0
2.5
1.8
2.0
0
8
9
(CP4200)
NC
SWITCH_VIDEO_C
GND
SWITCH_VIDEO_Y
GND
SWITCH_CVBS
GND
SDA1
SCART_AUDIO_SW
STEREO_RESET
SW_AUDIO_L(PC)
GND
GND
GND
SCL1
GND
SW_AUDIO_R(PC)
SCART3_SW
GND
GND
DVD/AV3_SW
DTUNER_H
DTV_MUTE_L
GNP/INV_DET
DTUNER_RX
DTUNER_TX
DTUNER_RESET_L
DTUNER_POWER
DTUNER_SD_H
FROM/TO TUNER
FROM/TO IR PASS