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
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
CP4201
A2001WV2-8P
1
2
3
4
5
6
7
8
H1
H2
E
J4203
MSP-242V2-01NI-FE_LF
AUDIO_OUT_JACK
1
23
TR4207
ZCAT3035-1330
D4209
1SS133
Q4206
KTC3875S_Y_RTK
BUFFER
Q4205
KTC3875S_Y_RTK
BUFFER
Q4207
KTC3875S_Y_RTK
MUTE
Q4209
KTC3875S_Y_RTK
MUTE
Q4203
KTC3875S_Y_RTK
BUFFER
Q4212
KTC3875S_Y_RTK
MUTE SW
CD4203
2H0R0802
CD4210
CH011202
CD4201
CU28A002
CD4202
CU257901
L4209
22uH
L4210
22uH
L4207
47uH 0305
L4206
47uH 0305
L4202
47uH
0305
L4203
47uH
0305
D4202
MTZJ12B
D4203
MTZJ12B
D4208
MTZJ12B
D4210
MTZJ12B
C4230
10
25V
KA
C4232
10
25V
KA
C4260
10
25V
KA
C4261
10
25V
KA
C4242
100
25V
YK
C4246
22
16V
KA
CP4203
00_6232_027_
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
3
4
5
6
7
8
9
W845
W932
W931
W802
W803
W929
W928
W801
W922
W923
W924
W900
W901
W868
W867
C4226
1 B
C4213
470P CH
C4211
47P CH
C4228
470P CH
C4216
1 B
C4215
1
B
C4223
47P CH
C4206
470P CH
C4456
470P CH
C4222
2.2
B
C4218
1 B
C4221
1 B
C4224
1 B
C4203
0.01 B
C4286
1B
C4251
1 B
C4250
1 B
C4201
1 B
C4202
1
B
C4219
0.001
B
C4204
0.001
B
C2201
470P
CH
C4264
47P
CH
C4265
47P
CH
C4238
470P CH
C4239
470P CH
C4243
0.01 B
C4247
0.01 B
C4233
1 B
C4231
1
B
C4229
47P CH
C4214
47P CH
C4220
1 B
C4217
47P CH
C4225
1 B
C4208
47P CH
C4207
470P CH
C4210
470P CH
C4227
2.2 B
C4205
470P CH
C2202
0.1
B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R4402
330
1/4W
R4238
100K
R4256
1K
R4223
1K
R4222
1K
R4269
150K
R4212
3.9K 1/4W
R4209
3.9K 1/4W
R4219
100
R4220
100
R4237
100K
R4229
330
R4232
330
R4234
100
R4233
100
R4231
5.6K
R4230
5.6K
R4228
390
R4225
390
R4213
390
R4214
390
R4409
1K
R4410
1K
R4235
680
1/4W
R4257
150K
R4236
680 1/4W
R4201
2.2K
R4401
220
1/4W
Q4233
KRC102SRTK
SW
CP4202
A2001WV2-5P
1
2
3
4
5
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
CAUTION: DIGITAL TRANSISTOR
S
D
G
Q4210
2SK3018T106
LEVEL SHIFT
S
D
G
Q4208
2SK3018T106
LEVEL SHIFT
AT+3.3V
AT+5V
P.CON+9V
P.CON+5V
GND
AUDIO_JACK_OUT_L
AUDIO_JACK_OUT_R
SIDE_S_C
SIDE_S_Y
SIDE_V_IN
TUNER_A_MONO_IN
SCL
SDA
TU_VIDEO_OUT
TUNER_A_MONO_IN
SCL
SDA
SW_A_IN_R
SWITCH_CVBS
SW_A_IN_L
AUDIO_IN_L5
STEREO_RESET
AUDIO_IN_R5
SW_AUDIO_L[PC]
S_Y_IN2
SW_AUDIO_R[PC]
S_C_IN2
POP_CVBS
POP_VIDEO_C
POP_VIDEO_Y
SDA
SCL
FRONT_S_SW
AUDIO_IN_R4
AUDIO_IN_L4
VIDEO_IN2
S_C_IN1
AUDIO_IN_R1
S_Y_IN1
AUDIO_IN_L1
VIDEO_IN1
REMOCON_IN
9
8
10
H-2
H-1
PCBD20
CME071
FROM/TO AV JACK
FROM/TO AV JACK
TO POP_AV SWITCH
FROM STEREO
FROM POWER
(AV PCB)
AV SWITCH2 SCHEMATIC DIAGRAM
0.3
(CP2201)
3.3
3.5
0
SDA1
GND
GND
POP_CVBS
GND
POP_S_C
GND
POP_S_Y
SPIF_134
(CP803)
FROM OPERATION/SIDE JACK/
(CP4200)
0
FROM/TO STEREO
FROM POP_AV SWITCH
FROM/TO SCALER
NC
NC
D_L1_Vin
Vcc
BIAS
GND
SCL
SDA
6dB
6dB
Vref
+
6dB
D_SW_1
NC
4.7
4.5
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
5.0
SC2_V_IN
SC2_A_IN_L
SC2_Y_IN
SC2_A_IN_R
SC2_C_IN
SC1/3_V_IN
SC1_A_IN_L
SC1_A_IN_R
SW_CVBS
SW_Y
SW_C
SW_A_L
SW_A_R
TUNER_V
SIDE_A_IN_L
SIDE_A_IN_R
SIDE_V_IN
SIDE_C_IN
SIDE_Y_IN
0
0
5.0
3.3
3.3
3.3
5.0
3.3
1.5
2.1
8.9
1.5
2.1
8.9
1.8
2.4
(W018)
NC
NC
SWITCH_VIDEO_C
GND
SWITCH_VIDEO_Y
GND
SWITCH_CVBS
GND
DVD_C_OUT
GND
DVD_Y_OUT
GND
SCL1
SCART_AUDIO_SW
SCART3_SW
STEREO_RESET
SC2_AUDIO_OUT-H
SW_AUDIO_L(PC)
GND
SW_AUDIO_R(PC)
NC
NC
0
0
0.3
FROM/TO TUNER/POWER SWITCH
GND
GND
SIDE_A_IN_R
SIDE_A_IN_L
SIDE_V_IN
SIDE_S_C
SIDE_S_Y
SIDE_S_L
GND
AT+5V
REMOCON IN
STANDBY LED
/REMOCON/FILTER/POWER SWITCH
FROM/TO OPERATION/SIDE JACK/
/REMOCON/FILTER/POWER SWITCH
POWER ON LED
8.9
0
0