Table of Contents
Advertisement
TUNER MAIN SCHEMATIC DIAGRAM
U7001
(UHF/VHF TUNER/TV DEMODULATOR UNIT)
ENG36709GD
REC_TNR
1
2
3
4
5
6
PATTERN ANTENNA
P7002
L7001
C7002
TEL302-5X
WA5
1000P
C7011
FM ANT
1
2200P
C7001
PT
C7006
1000/6.3V
P7001
TEL302-5X
ESD GND
1
P7004
TEL302-5X
SP GND
1
P7005
TEL302-5X
ESD GND
1
P7006
TEL302-5X
SP GND
1
TP9554
TP9553
WA5
WA5
D9561
MA2C165001VT
D9562
MA2C165001VT
JK9503
1
AUDIO OUT
(R)
2
AUDIO OUT
(L)
D9551
MA2C165001VT
3
D9552
MA2C165001VT
JK9502
1
AUDIO IN 1
(R)
2
AUDIO IN 1
(L)
5
D9553
D9555
3
PT
PT
VIDEO IN 1
D9501
MA2C165001VT
4
D9554
D9556
PT
PT
D9502
MA2C165001VT
JK9501
TP9501
TP9502
4
WA10
WA10
6
Y
2
S-VIDEO IN 1
1
C
5
D9503
3
PT
R9501
R9502
MA4051-M
7
D9505
75
75
MA4091-M
D9504
8
(9.1V)
PT
MA4051-M
R4505
1K
R4503
10K
C4501
R4501
TO MAIN C.B.A.
100/16V
68K
P4005
P4508
GND
1
AUDIO_AMP_L
2
R4506
GND
3
1K
AUDIO_AMP_R
4
GND
5
AMP_MUTE_H
6
GAIN_UP_DVD_AUDIO_H
R4504
7
C4502
R4502
100/16V
68K
10K
TP4501
TO TV MAIN
PT
C.B.A. P850
P4506
AMP_+B
1
C4518
TO TV MAIN
470/25V
C.B.A. P850
P4507
AMP_GND
1
PT
P4505
AMP_GND
1
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
C7003
33P
C7012
C7004
PT
2200P
C7005
33P
C7007
1000P
R7008
C7008
0.01
R7006
1K
270
L7002
10U
C7010
10/16V
R7003
1K
R7002
1K
J9551
WA5
J9553
PT
TP9552
J9552
L9551
WA10
100U
PT
R9551
C9556
1K
10/16V
C9551
R9552
5
6
7
8
100P
C9553
C9555
1K
R9553
V+
0.01
10/16V
47K
TP9551
WA10
IC9551
UPC4570G
D9557
D9559
PT
PT
(OP AMP)
R9554
D9558
D9560
V-
47K
Q9551
PT
PT
4
3
2
1
C9557
PT
10/16V
C9552
C9558
C9559
100P
PT
PT
J9554
PT
D9506
PT
MA4051-M
D9507
PT
MA4051-M
IC4501
U4501 TA8211AH
(AUDIO AMP)
GND
1
2
3
4
5
TP4504
R4509
C4507
WA10
0
4.7/50V
D4501
Q4501
MA165
2SD1328
R4507
C4503
C4505
R4511
100K
2200P
2200P
PT
SWITCHING
AUDIO
MUTE-ON
TP4505
R4510
C4508
WA10
0
4.7/50V
Q4502
2SD1328
J4503
R4508
C4504
C4506
R4512
C4509
WA5
SWITCHING
D4502
100K
2200P
2200P
PT
47/25V
AUDIO
MA165
MUTE-ON
R4513
C4524
R4528
R4533
C4523
R4514
150
PT
PT
PT
PT
150
R4534
Q4504
R4531
PT
PT
PT
SWITCHING
DVD-ON
R4535
PT
L4501
68U
Q4503
C4525
C4526
C4520
2SD2159
0.01
PT
PT
R4523
(REGULATOR)
560
C4519
100/25V
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
VIDEO SIGNAL
AUDIO SIGNAL
R7007
J7001
1K
PT
Q7001
2SB709A
(BUFFER)
R7005
0
C7009
PT
R9557
PT
L1603
J0JBC0000023
R9555
R9556
C9560
C9561
PT
PT
PT
PT
C1601
C1602
27P
0.1
FILTER
VCC GND
6
7
8
9
10
11
12
C4521
R4524
C4517
C4522
R4526
PT
PT
PT
PT
PT
C4516
R4527
R4517
1000/25V
PT
TP4506
TP4507
PT
R4525
R4518
WA10
WA5
PT
PT
R4516
C4513
10K
R4515
1000/16V
10K
C4514
1000/16V
C4510
47/25V
C4512
C4511
0.1
0.1
R4529
R4530
PT
PT
R4520
R4522
R4519
R4521
4.7
4.7
4.7
4.7
Q4505
PT
SWITCHING
DVD-ON
R4532
PT
J4501
WA5
NOTE:
TO MAIN C.B.A.
P7003
P6003
1
ESD_GND
ESD_GND
2
FM_RADIO_SD_L
3
4
FM_RADIO_H
5
TNR_SD_L
6
TNR_AFC
7
M_3S_CLK
8
M_3S_DATA
TNR_CE_H
9
10
SW_30V
11
TNR_LOCK_L
12
SW_5V
13
SW_12V
TO AUDIO C.B.A.
P9503
P4209
4
GND
3
AUDIO_OUT_R
2
GND
AUDIO_OUT_L
1
TO MAIN C.B.A.
P7101
P4007
1
5V_ANALOG
2
5V_ANALOG
3
GND_DIGITAL
4
DIGITAL_AUDIO
5
GND_DIGITAL
AUDIO_6V
6
7
R_TNR_VIDEO
8
VIDEO_GND
9
R_TNR_AUDIO
10
VIDEO_GND
11
AUDIO_GND
12
LINE_IN_REAR_R
13
AUDIO_GND
14
LINE_IN_REAR_L
15
VIDEO_GND
16
REAR_SLINE_Y
17
VIDEO_GND
18
REAR_SLINE_C
REAR_S_IN_L
19
L1601
LSLF0035
L1602
22U
JK1601
R1601
K7AAAB000009
330
IN
1
DIGITAL
2
VCC
AUDIO
OUT
C1603
4.7/25V
GND
3
TO MAIN C.B.A.
P4504
P4591
1
AMP_GND
AMP_L_OUT
2
3
AMP_GND
4
AMP_R_OUT
5
AMP_GND
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
LINK TO VOLTAGE CHART
LSJB2057
TUNER MAIN SCHEMATIC DIAGRAM
PV-20DF62/PV-27DF62/PV-27DF62-K
Advertisement
Table of Contents
