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A
B
8
7
FROM/TO POWER
P.CON+9V
GND
6
AT+3.3V
AT+5V
LCDON
FROM JACK
D_PB
D_Y
D_PR
5
C4215
C4227
470P CH
AV_AUDIO_R
C4213
1 B
CVBS_IN
C4226
47P CH
AV_AUDIO_L
1 B
C4222
C4212
1 B
470P CH
C4223
C4219
4
470P CH
FROM/TO TUNER/STEREO
1 B
SCL
SDA
C4224
TUNER_A_R
C4214
1 B
TUNER_A_L
C4225
470P CH
TUNER_VIDEO
C4216
1 B
47P CH
FROM OPERATION/
C4218
SIDE JACK/REMOCON
C4228
47P CH
3
CD4202
(CP4402)
1 B
CU281101
C4229
1
FRONT_A_IN_R
C4220
1 B
2
GND
C4230
470P CH
3
FRONT_A_IN_L
C4221
1 B
4
GND
C4231
47P CH
5
FRONT_V_IN
C4217
1 B
6
FRONT_S_C
C4232
470P CH
7
FRONT_S_Y
1 B
8
FRONT_S_L
C4233
47P CH
2
1
A
B
H-17
C
AV SWITCH SCHEMATIC DIAGRAM
C4244_1
16V
470
YK
DVD_A_IN_L
4.7
4.5
C4235
C4238
C4245
0.01 B
1 B
470P CH
9
Vref
4.5
4.7
C4242
AV_AUDIO_R
DVD_Y_IN
DVD_A_IN_R
1 B
4.7
4.6
C4239
C4246
CVBS_IN
1 B
470P CH
8
4.5
4.7
C4243
AV_AUDIO_L
DVD_C_IN
1 B
0
0
S_SW_1
S_SW_2
5.4
3.5
C4234
SDA
0.01 B
7.5
3.5
TUNER_AUDIO_R
SCL
4.7
0
C4236
GND
0.01 B
7.5
4.7
C4247
TUNER_AUDIO_L
0.01
B
5.4
7.5
TUNER_VIDEO
SW_A_R
0
5.7
C4237
NC
0.01 B
0
4.5
SW_A_L
NC
5.4
5.7
SIDE_C_IN
SW_CVBS
6dB
6
7.5
4.5
C4250
SIDE_A_IN_R
BIAS
16V
22
KA
5.4
4.5
SIDE_Y_IN
SW_Y
6dB
7
7.5
9.0
+
C4251
SIDE_A_IN_L
Vcc
0.01 B
5.4
5.3
R4240
SIDE_CVBS
SW_C
6dB
1K
0
5.0
D_L1_Vin
D_SW_1
NC
AV SW IC
IC4201
AN15853B-E1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
(AV PCB)
R4242
C4253
75
47P CH
C4254
47P CH
R4241
75
R4217
SDA
100 1/4W
R4218
SCL
100 1/4W
L4207
47uH 0305
L4206
47uH 0305
(W018)
8.9
R4228
W826
2.1
1K
1.5
BUFFER
Q4203
8.9
KTC3875S_Y_RTK
R4229
W825
2.1
1K
1.5
8.9
2.4
BUFFER
1.8
Q4202
KTC3875S_Y_RTK
D
E
F
G
R4243
4.7K
LEVEL SHIFT
Q4206
2SK3018T106
LEVEL SHIFT
10
5.0
3.3
Q4205
2SK3018T106
11
5.0
3.3
3.3
3.3
BUFFER
Q4204
KTC3875S_Y_RTK
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.
F
G
H
8
FROM TUNER/ STEREO
AFT
7
FROM/TO SOUND
SCL
SDA
SW_AUDIO_R
SW_AUDIO_L
AUDIO_MUTE
FROM/TO POWER
LCD-H
POWER_ON-H
POWER_FAIL
FROM/TO JACK
6
DVD_A_OUT_L
DVD_A_OUT_R
DVD_AUDIO_R
DVD_AUDIO_L
ZERO
SPIF_134
FROM AUDIO/VIDEO
CP4203
(CD703)
A2001WV2-9P
[U]C_VIDEO
9
GND
8
[Y]Y_VIDEO
7
5
GND
6
DVD_AUDIO_R
5
GND
4
DVD_AUDIO_L
3
ZERO
2
SPIF_134
1
FROM/TO SCALER
(CP801)
CP4204
00_6232_026_006_800+
POWER_FAIL
4
26
POWER_ON-H
25
NC
STAND-BY
24
LCD-H
23
LCDON
22
NC
STEREO_RESET
21
AUDIO_MUTE
20
NC
EXT_MUTE-H
19
NC
SCART1_SW
18
NC
SCART1_Y
17
AFT
16
NC
AGC
15
SDA1
14
3
SCL1
13
GND
12
SCART_B or Pb
11
GND
10
SCART_G & Y
9
GND
8
SCART_R & Pr
7
GND
6
SWITCH_CVBS
5
GND
4
SWITCH_VIDEO_Y
3
GND
2
2
SWITCH_VIDEO_C
1
CD4204
2H0Q0801
PCBD20
CMF082
1
H
H-18
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