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
CD3801
09119904
CAUTION: DIGITAL TRANSISTOR
CP5802
TKC-W20P-U1
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
CP5801
TKC-W20P-U1
1
10
11
12
13
14
15
16
17
18
19
2
20
3
4
5
6
7
8
9
TU5801
TUMUDTR-V110V
DIGITAL/ANALOG TUNER W/NTSC_MPX
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
9
BT002
MNAAA(R03)
BT001
MNAAA(R03)
TM101
SBNS02009A
IC5801
TC7W66FU
SW
1
2
3
4
5
6
7
8
L5804
22uH
CAUTION: DIGITAL TRANSISTOR
L5802_1
22uH 0606
L5803
100uH
0305
L5801
22uH
0305
W917
W915
W914
W901
W902
W903
W898
W899
W900
W851
C5813
10
16V
V-S
C5806
220
6.3V
YK
C5824
1000
6.3V
YK
C5841
47P CH
C5826
47P SL
C5839
47P CH
C5843
47P CH
C5837
47P CH
C5836
47P CH
C5838
47P CH
C5845
47P
CH
C5844
47P
CH
C5805
0.1
B
C5808
0.1
B
C5809
0.47
B
C5814
0.0022 B
C5812
0.01
B
C5810
0.1
B
C5815
0.1 B
C5802
0.1
B
C5807
0.01
B
C5811
33P
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
R5820
100K
1/4W
R5806
100K
R5807
8.2K
R5808
8.2K
R5809
4.7K
R5810
1K
R5812
390K
R5811
4.7K
R5813
75
R5814
2.7K
R5815
12K
R5816
12K
R5817
2.2K
Q5803
2SC3841-T1B_T63
IF AMP
Q5804
2SC3841-T1B_T63
IF AMP
Q5805
2SC3841-T1B_T63
IF AMP
B5801
BLM18PG181SN1D
B5802
BLM18PG181SN1D
B5803
BLM18PG181SN1D
Q5802
RT1N241C
SW
Q5801
RT1P431C
SW
AFT
P.CON+32V
DTUNER_SPDIF
UNREG+5V
AFT_1
SIF
UNREG+4V
AFT_2
GND
IF_OUT_2
IF_OUT_1
IF_AGC
P.CON+32V
P.CON+5V
UNREG+5V
UNREG+4V
P.CON+5V
RF_SW
DTUNER_Y
TUNER_VIDEO
DTUNER_Y
DTUNER_PB
DTUNER_PB
DTUNER_PR
TU_I2C_CLK
AUDIO_MUTE_L
DTUNER_RESET
TU_I2C_DATA
DTUNER_PR
DTUNER_SD_H
DTUNER_RX
DTUNER_TX
DTUNER_POWER
AUDIO_MUTE_L
DTUNER_SD_H
AFT_1
AFT_2
I2SSD0_OUTA
DTUNER_RESET
I2SWS_OUTA
I2SSCLK_OUTA
DTUNER_POWER
I2SSD0_IN
DTUNER_RX
I2SWS_IN
I2SSCLK_IN
DTUNER_TX
SIF
DTUNER_SPDIF
I2SSD0_OUTA
I2SWS_OUTA
I2SSCLK_OUTA
I2SSD0_IN
I2SWS_IN
I2SSCLK_IN
TU_I2C_DATA
TU_I2C_CLK
RF_SW
IF_AGC
IF_OUT_1
IF_OUT_2
H-16
H-15
PCBD20
CMF080
TUNER SCHEMATIC DIAGRAM
(AV PCB)
FROM/TO POWER
NC
5.0
0.3
0
NC
NC
0
0
FROM/TO STEREO
GND
IF OUT2
IF OUT1
GND
RF_SW
IF AGC
TU I2C DATA
TU I2C CLK
I2SSDO_IN
I2SWS_IN
I2SSCLK_IN
I2SWS_OUTA
I2SSDO_OUTA
I2SSCLK_OUTA
SPDIF OUT
RX (X240)
TX (X240)
DTV_RESET
DTV POWER
UNREG+5V
UNREG+5V
UNREG+4V
Y OUT
U OUT
V OUT
GND
GND
SD-H
CVBS OUT
AUDIO MUTE-L
GND
GND
GND
GND
REG +5V
UNREG+4V
UNREG+4V
AFT_1
AFT_2
FROM/TO SHIELD DIGITAL
ACCESSORY
FROM/TO AV OUT
FROM/TO AV SWITCH2
FROM/TO TUNER/OUT JACK
(CP2403)
(CP2404)
+5V
GND
AFT
SCL
SDA
AGC
TU
+30V
GND
+5V
+5V
SIF
OOB
AGC_OUT
V_OUT
IF SW
IF OUT
IF AGC
IF_OUT 1
IF_OUT 2
NC
5.0
0
5.0
1.9
1.9
5.0
1.9
0
0
3.4
0.4
0.5
0.5
0.6
0
0
2.5
1.8
11