
12.12. TUNER SCHEMATIC DIAGRAM
NOTE:
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.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
TUNER SCHEMATIC DIAGRAM
LSJB3108
TUNER SCHEMATIC DIAGRAM
PT-43LCX64/PT-50LCX64/PT-60LCX64
Q7101
PT
R7104
PT
C7106 470/6.3V
Z7001
LSJA0510
P7001
TEL302-5X
1
ESD GND
R7105
100
C7104
PT
L7101
10U
R7103
100
C7105
PT
R7101
220
220
R7102
P7003
LSJA0511
13
GND
12
ATSC_ON_H
11
D_A_SW
10
5V
9
I2C_DATA_5V
8
I2C_SCK_5V
7
M_AFC
6
S_AFC
5
ATSC_INT
4
SB_DM
3
SB_MD
2
XRST
1
RF_SW
C7107
0.01[KB]
C7103
0.01[KB]
P7007
K1KB65A00002
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
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
P7006
LSJA0514
11
GND
10
S_TNR_VIDEO
9
GND
8
M_TNR_VIDEO
7
GND
6
R_AUDIO_OUT_DTV
5
L_AUDIO_OUT_DTV
4
GND
3
DTV_NTSC_C
2
GND
1
DTV_NTSC_Y
P7005
LSJA0513
10
GND
9
DTV_R_AUDIO
8
GND
7
DTV_L_AUDIO
6
GND
5
DTV_PR
4
GND
3
DTV_PB
2
GND
1
DTV_Y
U7101
ENG366320G
27
26
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
C7102
PT
PT
C7101
IC7101
PT_BA09T
1
3
2
D7101
PT
P7002
K1KA05A00177
5
4
3
2
1
2R2/50V
C7112
TP7102
4R7/50V
C7108
C7110
0.01[KB]
0.22[KB]
C7111
22
R7031
22
R7001
22
R7002
22
R7003
22
R7004
22
R7006
22
R7008
22
R7010
22
R7012
22
R7014
22
R7017
22
R7018
22
R7019
22
R7020
22
R7022
22
R7023
22
R7024
22
R7025
PT
R7027
PT
R7028
PT
R7029
PT
R7030
PT
R7032
22
R7005
PT
R7026
P7004
LSJA0512
14
GND
13
LOSD_V
12
GND
11
LOSD_H
10
GND
9
LOSD_B
8
GND
7
LOSD_G
6
GND
5
LOSD_R
4
GND
3
LOSD_YM
2
GND
1
LOSD_YS
22
R7007
22
R7009
22
R7011
22
R7013
22
R7015
22
R7016
22
R7021
TP7101
WA10
TP7001
WA10
24K[F]
R7043
SI-3012KM-TL
IC7001
C0DBEKG00003
1
2
3
4
5
22/16V
C7004
100K[F]
R7041
XP132A1275SR
Q7003
B1DHDC000018
1
2
3
4
5
6
7
8
2SD1819A0L
Q7002
2SB1218ASL
Q7001
10/50V
C7003
PT
R7038
100K
R7040
82K
R7036
82K
R7034
PT
R7037
4700
R7033
4700
R7035
MA3J142E0L
D7001
C7002
0.1
C7001
0.01
*
1200
R7039
R7042
18K[F]
P7008
VJPS0326
K1KA03A00091
3
2
1
2SB1073-0QL
Q7102
2SB1819AHL
Q7103
1800
R7106
8200
R7108
4700
R7109
4700
R7110
2SD1819A0L
Q7004
2SD1819A0L
Q7005
10K
R7044
10K
R7048
22K
R7045
22K
R7046
22K
R7047
C7109
0.01[KB]
NC
NC
GND
+B
BV
TP
TU
NC
SCL
A
GC OUT
AG
C
SD
A
ADRS
GND
NC
AFT
VIDEO
SUB_TUNER
HD_PR
OSD_G
HD_PB
HD_Y
30V
LOSD_YM
L_OUT
SDA0
XRST
VIDEO
GND
OSD_R
L_IN
OSD_H
SD_Y
30V
R_IN
LOSD_YS
SCL0
R_OUT
OSD_B
SD_C
SCL_TV
D_A_SW
SDA_TV
SBI1
SCL_TV1
ATSC_INT
OSD_V
SDA_TV1
SBO1
10V
AFT
RF_SW
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
UNSW7.5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
10V
10V
10V
10V
10V
10V
10V
BTL
NC
NC
IF1
NC
NC
NC
NC
NC
NC
REG 10V
REG 10V
GND
TUNER 30V
GND
[1.28V]
FAN LOCK [NC]
SWITCHING
GND
TB
(FAN5 DRIVE)
(DRIVE)
DTV TUNER ON-ON
SWITCHING
DTV TUNER ON-ON
POWER C.B.A. P1203
TO DIGITAL TUNER
P5601
TO MAIN C.B.A.
P6003
TO MAIN C.B.A.
P3604
P3503
TO REAR JACK
C.B.A.
(INVERTER)
(UHF/VHF SUB TUNER)
(TO FAN5)
(DRIVE)
+9V
REG.
(+9VREG.)
DTV TUNER UNIT
SWITCHING
DTV TUNER ON-ON
(INVERTER)
AUDIO SIGNAL
VIDEO SIGNAL(MAIN/SUB)
MAIN VIDEO SIGNAL
REG.
GND
TO REAR JACK
C.B.A.
Pin No. I/O
1
Description
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
51
52
53
54
55
56
57
58
59
I/O
60
Signal Name
61
62
63
64
65
I/O CHART OF P7007
-
-
I
I
I
O
-
-
-
-
O
I
O
I
I
I
I
I
O
O
O
I
I
-
-
-
-
-
-
-
-
I
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
SCL0
GND
RF_SW
RF INPUT SELECT (ANT-A(L)/ANT-B (H))
-
-
-
-
-
-
-
-
-
42
43
44
45
46
47
48
49
50
41
-
-
-
34
35
36
37
38
39
40
30V
+30V MAIN TUNER
+30V MAIN TUNER
30V
HD_Y
HD_PB
HD_PR
SD_Y
SDA0
SD_C
OSD_H
OSD_R
OSD_G
OSD_B
R_IN
R_OUT
L_OUT
L_IN
LOSD_YS
LOSD_YM
XRST
VIDEO
SBO1
SBI1
D_A_SW
OSD_V
OSD V-SYNC
SDA_TV
SCL_TV
SCL_TV1
SDA_TV1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
ATSC_INT
AFT
10V
10V
10V
10V
+10V
10V
10V
10V
10V
UNSW7.5V
UN7.5V FOR SPLITTER
(Not used)
(Not used)
O
COMPONENT-Y SIGNAL
COMPONENT-Y SIGNAL
COMPONENT-PB SIGNAL
COMPONENT-PR SIGNAL
OSD-B SIGNAL
OSD-G SIGNAL
OSD YM PULSE
OSD YS PULSE
OSD-R SIGNAL
OSD H-SYNC
TUNER AUDIO (L) SIGNAL
AUDIO (R) SIGNAL FOR SPDIF
AUDIO (L) SIGNAL FOR SPDIF
TUNER AUDIO (R) SIGNAL
COMPONENT-C SIGNAL
RESET (L)
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
+10V
+10V
+10V
+10V
+10V
+10V
+10V
I2C SERIAL DATA (FOR TUNING)
I2C SERIAL DATA (FOR SAP CONTROL)
I2C SERIAL CLOCK (FOR SAP CONTROL)
I2C SERIAL CLOCK (FOR TUNING)
SERIAL CLOCK
TUNER AFC
DETECT FOR FORMAT CHANGE
DIGITAL/AUDIO SELECT (DIGITAL (L) , ANALOG (H))
SERIAL DATA
TUNER VIDEO SIGNAL
WF182
WF183
WF184
WF185
WF186
WF176
WF174
WF175
WF187
WF188
WF189
WF177
PT-60LCX64-K
205
Содержание PT-60LCX64-K
Страница 5: ...3 ABOUT LEAD FREE SOLDER PbF 5 PT 60LCX64 K ...
Страница 140: ...PT 60LCX64 K 140 ...
Страница 228: ...PT 60LCX64 K 228 ...
Страница 229: ...14 EXPLODED VIEWS CABINET SECTION 14 1 MAIN PARTS SECTION PT 60LCX64 K 229 ...
Страница 230: ...14 2 FRONT AND BASE SECTION PT 60LCX64 K 230 ...
Страница 231: ...14 3 DISPLAY SECTION Models A B PT 60LCX64 K 231 ...
Страница 232: ... Model C PT 60LCX64 K 232 ...
Страница 233: ...14 4 PROJECTION SECTION PT 60LCX64 K 233 ...
Страница 234: ...14 5 TV AND TUNER SECTION 1 PT 60LCX64 K 234 ...
Страница 235: ...14 6 TV AND TUNER SECTION 2 PT 60LCX64 K 235 ...
Страница 236: ...14 7 BALLAST C B A SECTION PT 60LCX64 K 236 ...
Страница 237: ...14 8 PACKING PARTS AND ACCESSORIES SECTION PT 60LCX64 K 237 ...
Страница 265: ...16 EXPLODED VIEWS PROJECTION SECTION 16 1 PROJECTION SECTION 1 PT 60LCX64 K 265 ...
Страница 266: ...16 2 PROJECTION SECTION 2 PT 60LCX64 K 266 ...
Страница 267: ...16 3 PROJECTION SECTION 3 PT 60LCX64 K 267 ...
Страница 268: ...16 4 PROJECTION SECTION 4 PT 60LCX64 K 268 ...