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A
B
8
FROM/TO POWER
7
GND
P.CON+5V
P.CON+32V
UNREG+5V
UNREG+4V
P.CON+32V
6
P.CON+5V
CP5801
TKC-W20P-U1
UNREG+5V
1
UNREG+5V
5
2
UNREG+5V
UNREG+4V
3
UNREG+4V
4
UNREG+4V
5
UNREG+4V
P.CON+5V
RF_SW
6
REG +5V
7
GND
8
GND
DTUNER_Y
9
Y OUT
DTUNER_PB
10
U OUT
11
GND
TU_I2C_CLK
12
GND
TU_I2C_DATA
DTUNER_PR
13
V OUT
14
GND
4
15
GND
DTUNER_CVBS
16
CVBS OUT
AUDIO_MUTE_L
17
AUDIO MUTE-L
DTUNER_SD_H
18
SD-H
AFT_1
19
AFT_1
AFT_2
20
AFT_2
CP5802
C5836
47P CH
TKC-W20P-U1
DTUNER_RESET
1
DTV_RESET
C5837
47P CH
DTUNER_POWER
2
DTV POWER
C5838
47P CH
DTUNER_RX
3
TX (X240)
C5839
47P CH
DTUNER_TX
4
RX (X240)
3
DTUNER_SPDIF
5
SPDIF OUT
6
I2SSOCK_OUTA
I2SSD0_OUTA
7
I2SSDO_OUTA
I2SWS_OUTA
8
I2SWS_OUTA
C5826
47P CH
I2SSCLK_OUTA
9
I2SSCLK_OUTA
I2SSD0_IN
10
I2SSDO_IN
I2SWS_IN
11
I2SWS_IN
I2SSCLK_IN
12
I2SSCLK_IN
TU_I2C_DATA
13
TU I2C DATA
C5841
47P CH
TU_I2C_CLK
14
TU I2C CLK
RF_SW
15
RF_SW
C5843
47P CH
IF_AGC
16
IF AGC
2
17
GND
18
GND
IF_OUT_1
19
IF OUT1
IF_OUT_2
20
IF OUT2
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-37
C
D
TUNER SCHEMATIC DIAGRAM
DIGITAL/ANALOG TUNER W/NTSC_MPX
TU5801
TUMUDTR-V110V
NC
NC
L5802
C5815
C5802
B
0.1
22uH
0.1
B
R5820
100K
SW
Q5801
KRA101SRTK
C5808
0.1
B
4
3
2
1
5
6
7
8
SW
Q5802
KRC103SRTK
C
D
E
(AV PCB)
R5811
R5812
4.7K
390K
R5806
100K
55
IF AMP
Q5805
IF AMP
Q5804
2SC3841-T1B_T63
2SC3841-T1B_T63
C5814
0
0.0022 B
0
ACCESSORY
BT001
*
BT002
*
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.
E
F
G
FROM/TO SHIELD DIGITAL
FROM/TO SWITCH/AMP
AFT
DTUNER_SPDIF
SIF
AFT_1
AFT_2
IF_OUT_2
IF_OUT_1
IF_AGC
FROM/TO AV SWITCH
TUNER_VIDEO
DTUNER_Y
DTUNER_PB
DTUNER_PR
DTUNER_CVBS
AUDIO_MUTE_L
DTUNER_RESET
DTUNER_SD_H
DTUNER_RX
DTUNER_TX
DTUNER_POWER
FROM/TO STEREO
I2SSD0_OUTA
I2SWS_OUTA
I2SSCLK_OUTA
I2SSD0_IN
I2SWS_IN
I2SSCLK_IN
SIF
CD3801
*
TM101
*
AUDIO SIGNAL
VIDEO SIGNAL
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COMPONENT SIGNAL(U)
COMPONENT SIGNAL(V)
COLOR SIGNAL
F
G
H
8
7
6
5
4
3
2
1
PCBD20
CMF080
H
H-38
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