8.6. TUNER MAIN SCHEMATIC DIAGRAM
TUNER MAIN SCHEMATIC DIAGRAM
LSJB2089
TUNER MAIN SCHEMATIC DIAGRAM
LINK TO VOLTAGE CHART
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
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.
PV-20D53/PV-27D53
R7002
1K
47K
R9554
WA10
TP9552
MA4051-M
D9506
0.01
C9553
MA4051-M
D9507
10/16V
C9556
R9556
5600
L1603
J0JBC0000023
1000P[KB]
C7007
R7003
1K
L7002
10U
C7009
PT
47K
R9553
C9561
10/16V
C1601
27P
1K
R9552
C7002
1000P[KB]
75
R9501
R9557
4700
R7006
270
C7005
33P
R7001
1K
WA10
TP9551
PT
C9558
WA7.5
TP9553
C7010
10/16V
MA4051-M
D9504
JK9501
4
6
2
1
5
3
7
8
C7003
33P
Q7001
2SB709A
MA4091-M
D9505
R1601
330
C1602
0.1[KB]
C7011
2200P
10/16V
C9555
100P
C9551
100U
L9551
100P
C9552
C7001
PT
10/16V
C9557
L1602
22U
MA4051-M
D9503
R7008
1K
C1603
4R7/25V
R9555
4700
R7004
1K
1K
R9551
PT
C9559
P7002
PT
FM ANT
1
C7004
PT
L1601
LSLF0035
R7005
220
C9560
0.01
C7008
0.01
75
R9502
L7001
WA5
P7001
PT
1
ESD GND
Q9551
2SD1819A
TP9502
WA10
C7006
1000/6.3V
R7007
1K
P7101
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
19
WA7.5
TP9554
TP9501
WA10
P7003
13
SW_12V
12
SW_5V_TNR
11
TNR_LOCK_L
10
SW_30V
9
TNR_CE_H
8
M_3S_DATA
7
M_3S_CLK
6
TNR_AFC
5
TNR_SD_L
4
FM_RADIO_H
3
FM_RADIO_SD_L
2
ESD_GND
1
ESD_GND
P7004
PT
1
SP GND
JK1601
T0TX178A
1
2
3
D9551
MA165
D9552
MA165
D9502
MA165
D9501
MA165
PT
D9554
PT
D9553
PT
D9556
PT
D9555
PT
D9558
PT
D9557
PT
D9560
PT
D9559
JK9502
4
3
5
2
1
JK9503
3
2
1
U7001
ENG36715G
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D9561
PT
D9562
PT
P7005
1
ESD GND
P7006
PT
1
SP GND
TP4501
PT
TP4504
PT
R4525
47K
1K
R4506
P4503
2
5
4
3
1
C4529
22/16V
1K
R4505
PT
Q4504
C4530
47/16V
470/16V
C4520
PT
Q4502
C4528
1/50V
PT
Q4501
PT
R4501
470/16V
C4518
R4528
68K
PT
D4501
TP4508
PT
R4531
270K
PT
C4501
TP4509
PT
C4527
1/50V
PT
R4504
R4527
5600
R4599
PT
PT
R4502
TP4503
PT
PT
C4502
R4598
PT
R4526
2200
R4524
47K
R4597
PT
PT
D4502
TP4502
PT
PT
R4503
P4505
5
TNR_GND
4
SIF_IN
3
TNR_GND
2
UNSW_5V_SYSCON
1
AMP_MUTE_L
P4504
7
AUDIO_OUT_R
6
AUDIO_OUT_GND
5
AUDIO_OUT_L
4
GND
3
AUDIO_AMP_R
2
GND
1
AUDIO_AMP_L
P1651
PT
3
2
1
Q7002
2SD1819A
R7009
1800
P7010
PT
FM ANT2
1
R7010
100
3300P
C4531
3300P
C4532
IC9551
UPC4570G
1
2
3
4
5
6
7
8
J1651
WA5
J1652
WA5
J1653
WA5
J9551
WA15
J9553
PT
J9552
WA5
J9554
PT
J4501
WA
5
J4504
PT
J4503
WA10
J7002
PT
J7001
PT
1
2
3
4
5
6
7
8
9
10
11
12
U4501
LXPUS02793
SW_5V_DVD
VIDEO_GND
WHITE
SIF
SW_5V_DVD
VIDEO_GND
FM-ANT
(NC)
AUDIO_6V
LINE_IN_REAR_R
CLOCK
GND
R_TNR_VIDEO
CE
30V
NC
PATTERN ANTENNA
REAR_SLINE_Y
(NC)
WHITE
T-
D
ATA
REAR_SLINE_C
[BT]
RED
GND
RF-OUT
AUDIO_GND
A
UDIO OUT
LOCK
SD OUT
AFC
GND
Y
A
U
DIO OUT
GND
5V
C
IF IN
VCC
IF OUT
GND
(NC)
VIDEO_GND
VIDEO OUT
S_REAR_IN_L
[A
GC]
GND_DIGITAL
R_TNR_AUDIO
5V
DIGITAL_AUDIO
LINE_IN_REAR_L
YELLO
W
FM-SD-L
GND_DIGITAL
AUDIO_GND
RED
FM-H
VCC
AUDIO
DIGITAL
OUT
IN
GND
TV_POWER_ON_H
TUNER
AMP P GND
AMP
AMP
AMP_R_OUT_-
AMP_L_OUT_-
AMP_GND
AUDIO AMP +12V
SW_5V_DVD
GND_D
D_AUDIO
TO TV MAIN C.B.A
P802
AUDIO OUT
R CH
AUDIO OUT
L CH
AUDIO IN1
R CH
AUDIO IN1
L CH
VIDEO IN1
S-VIDEO
IN1
(9.1V)
(OP AMP)
(BIAS)
(5.1V)
(5.1V)
(5.1V)
(5.1V)
(BUFFER)
(BUFFER)
TO MAIN C.B.A
P6003
TO MAIN C.B.A
P4007
TO MAIN C.B.A
P4591
TO MAIN C.B.A
P850
P4506
P4507
TO MAIN C.B.A
P4005
TO MAIN C.B.A
P4006
SWITCHING
MUTE ON
SWITCHING
MUTE ON
SWITCHING
MUTE ON-OFF
IC4501
(AUDIO AMP)
AUDIO SIGNAL
VIDEO SIGNAL
VCC
GND
GND
PV-20DF63 / PV-27DF63
42
Содержание PV 20DF63
Страница 1: ...ORDER NO MKE0303602C1 B6 B22 TV DVD Combination PV 20DF63 PV 27DF63 SPECIFICATIONS 1 ...
Страница 15: ...5 1 8 WIRE AND LEAD POSITION DIAGRAM Fig 8 15 ...
Страница 18: ...Fig D2 18 ...
Страница 19: ...Fig D3 19 ...
Страница 20: ...6 1 1 1 Notes in chart 1 Removal of DVD Ass y Fig D4 20 ...
Страница 38: ...7 3 TEST POINTS AND CONTROL LOCATION 38 ...
Страница 41: ...11 2 CHASSIS FRAME SECTION 2 41 ...
Страница 42: ...11 3 CHASSIS FRAME SECTION 3 42 ...
Страница 43: ...11 4 PACKING PARTS AND ACCESSORIES SECTION 43 ...
Страница 54: ...R6012 ERJ6GEYJ561V MGF CHIP 1 10W 560 54 ...
Страница 90: ...13 2 CHASSIS FRAME SECTION 2 90 ...
Страница 91: ...13 3 CHASSIS FRAME SECTION 3 91 ...
Страница 92: ...13 4 PACKING PARTS AND ACCESSORIES SECTION 92 ...
Страница 103: ...R6012 ERJ6GEYJ561V MGF CHIP 1 10W 560 103 ...