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
J4206
RGB-16C
1
10
11
12
13
14
15
16
17
18
19
22
0
21
3
4
5
6
7
8
9
J4205
RGB-16C
1
10
11
12
13
14
15
16
17
18
19
22
0
21
3
4
5
6
7
8
9
CAUTION: DIGITAL TRANSISTOR
Q4217
KRA103SRTK
SW
Q4221
KTA1504S_Y_RTK
BUFFER
Q4203
KTA1504S_Y_RTK
6DB AMP
Q4215
KTA1504S_Y_RTK
BUFFER
Q4213
KTA1504S_Y_RTK
BUFFER
Q4214
KTA1504S_Y_RTK
BUFFER
Q4202
KTA1504S_Y_RTK
6DB AMP
C4217
470
10V
YK_P
C4218
470
10V
YK_P
CAUTION: DIGITAL TRANSISTOR
Q4218
KRC102SRTK
LEVEL SHIFT
B4204
FCM1608KF-601T02
B4203
FCM1608KF-601T02
D4213
UDZS12B
D4206
UDZS12B
D4210
UDZS4.7B
D4211
UDZS4.7B
D4214
UDZS12B
D4216
UDZS12B
D4215
UDZS12B
D4217
MTZJ12B
D4205
UDZS12B
D4218
MTZJ12B
Q4220
KTC3875S_Y_RTK
BUFFER
Q4205
KTC3875S_Y_RTK
MUTE SW
Q4204
KTC3875S_Y_RTK
MUTE SW
Q4212
KTC3875S_Y_RTK
6DB AMP
Q4208
KTC3875S_Y_RTK
MUTE SW
Q4210
KTC3875S_Y_RTK
MUTE SW
L4220
10uHNLV25
L4206
22uHNLV25
L4207
22uHNLV25
L4202
22uHNLV25
L4203
22uHNLV25
L4212
22uHNLV25
L4205
22uHNLV25
L4211
22uHNLV25
L4204 22uHNLV25
L4217
47uHNLV25
L4214
22uHNLV25
L4219
47uHNLV25
L4209
47uHNLV25
R4288
390
R4283
390
R4279
100
R4289
680
R4298
680
R4217_1
68 1/4W
R4290
47
R4292
10K
R4291
10K
R4256
220
R4296
220
R4295
150
R4250
1K
R4215_1
68 1/4W
R4219
75
R4227
75
R4261
10K
R4242
75
R4239
18K
R4247
8.2K
R4251
1K
R4224
100
R4249
1K
R4222
100
R4218
75
R4273
8.2K
R4274
18K
R4221
10K
R4266
10K
R4262
330
R4246
10
R4255
470
R4263
470
R4269
3.9K
R4276
100
R4216
1K
R4270
100
R4272
100
R4226
1K
R4225
1K
R4254
150
R4210
75
R4200
680
R4297
680
R4201
47
R4220
100
R4248
1K
R4234
100
R4233
100
R4267
10K
R4223
100
R4240
100
R4241
100
R4268
10K
R4264
10K
R4245
10K
R4209
75
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
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
C4237
1 B
C4281
0.1
B
C4293
10 C
C4294
10 C
C4295
10 C
C4245
100P
CH
C4210
270P CH
C4230
100P
CH
C4233
100P
CH
C4215
0.0047
B
C4212
0.0022
B
C4202
0.0022
B
C4207
0.0047
B
C4225
0.01
B
C4213
0.0047
B
C4211
0.0022
B
C4201
0.0022
B
C4206
0.0047
B
C4226
0.01
B
C4223
0.01
B
C4220
100P
CH
C4283
47P
CH
C4285
47P
CH
C4222
0.1
B
C4209
22P
CH
C4273
1 B
C4241
1 B
C4256
1 B
C4276
0.1
B
C4296
10 C
C4235
0.1
B
C4208
270P CH
C4282_1
47
16V
MHE_P
C4290
100
16V
YK
C4216
47
16V
YK
C4289
10
50V
YK
C4277_1
100
16V
MHE_P
C4224
47
25V
ZL_P
C4236_1
100
16V
MHE_P
W806
W881
W871
W826
W913
W841
W849
W851
W853
W883
W882
L4210
22uHNLCV32T
NLCV32T
IC4201
MM1502XNRE
TUNER OUT CVBS SW
1
2
3
4
5
6
IC4203
MM1501XNRE
AUDIO_SCART1/D_TUNER_Rch_SW
1
2
3
4
5
6
IC4202
MM1501XNRE
AUDIO_SCART1/D_TUNER_Lch_SW
1
2
3
4
5
6
AT+5V
P.CON+5V
P.CON+9V
GND
AUDIO_MUTE
TU_VIDEO_OUT
D_TUNER_CVBS
SW_CVBS[TU/D_TU]
D_TU_Y
D_TU_U
DTUNER_H
D_TU_V
SCART1_CVBS_IN
SCART1_Y_IN
P.CON+9V
AUDIO_MUTE
D_TUNER_Y
SCART2_MONITOR_OUT
SCART1_G_IN
SCART1_B_IN
SCART1_R_IN
SCART1_Y_IN
SCART2_Y/CVBS_IN
D_TUNER_U
SCART2_C_IN
SCART1_CVBS_IN
SCART1_R_IN
SC1_A_OUT_L
SCART1_G_IN
SC1_A_OUT_R
SCART1_B_IN
SC2_A_OUT_L
SC2_A_OUT_R
D_TUNER_V
SW_A_L
SCART1_SW
SW_A_R
SCART2_AUDIO_L
SCART2_AUDIO_R
SC1/DTU_A_SW
P.CON+9V
SCART1_AUDIO_L
SC1_A_OUT_L
SCART1_AUDIO_R
SC1_A_OUT_R
SCART2_MONITOR_OUT
SCART1_SW
DTUNER_H
SCART2_SW
D_TU_AUDIO_R
SCART2_Y/CVBS_IN
D_TU_AUDIO_L
D_TUNER_Y
D_TUNER_U
D_TUNER_V
SW_A_L
P.CON+9V
SC1/DTU_A_SW
SW_A_R
SCART2_C_IN
SCART2_SW
D_TU_AUDIO_L
SCART1_AUDIO_L
SCART2_AUDIO_L
D_TU_AUDIO_R
SCART1_AUDIO_R
SC2_A_OUT_L
SCART2_AUDIO_R
SC2_A_OUT_R
H-1
H-2
2.1
1.5
8.9
2.9
5.0
5.1
5.1
0
5.1
4.5
8.8
0
21PIN SCHEMATIC DIAGRAM
NC
NC
NC
R OUT
R IN
L OUT
GND
GND
L IN
FOR VCR
GND
GND
GND
21-C IN
NC
GND
GND
MONITOR OUT
VIDEO IN
GND
R OUT
R IN
L OUT
GND
GND
L IN
21-B IN
FOR VCR
GND
NC
21-G IN
GND
GND
21-R IN
21-Y IN
GND
GND
TUNER OUT
VIDEO IN
GND
NC
0
0
5.1
0
0
5.1
FROM/TO REGULATOR
0
4.4
8.9
L
BUFFER
H
VCC
FROM/TO TUNER
0
8.9
L
BUFFER
0
8.9
H
VCC
L
BUFFER
H
VCC
[SC1/DIGITAL]
[SC1/DIGITAL]
FROM/TO SCALER
5.0
0.7
0
5.0
0.7
0
0.7
0
5.0
0
2.0
2.9
FROM/TO POWER1
FROM/TO SUB MICON/RS-232C
0
5.1
0
0
0
5.1
3.3
3.3
5.1
5.1
5.1
5.1
5.1
5.1
FROM/TO POWER I/O
FROM/TO POWER I/O
(MAIN PCB)
4
3
2
1
8.8
4.5
0
4.0
8.8
8.9
3.3
8.8
3.0
PCBF40
CMG114