Philips LX-3000D, Service Manual

Page: 45 / 74

8-2
8-2
1
2
3
A
B
JK
401
JK 401
JK 401
JK 401
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
VEE
7
X
13
Y
3
VDD
16
GND
8
IC401 IC401 IC401 IC401 4052 4052 4052 4052
R401 47K
R402 47K
R403
47K
R404 R404 R404 R404 47K
C405
C405 C405
C405
101 101 101 101
C406
C406 C406
C406
101 101 101 101
C401
101
C402
101
C403 C403 C403 C403
101
101 101
101
C404
C404 C404 C404
101 101 101 101
R406 R406 R406 R406 10K 10K 10K 10K
R408
R408 R408
R408 10K
10K 10K
10K
R
411
R
411
R
411
R
411
4.7K4.7K4.7K4.7K
R
412
R
412
R
412
R
412
4.7K4.7K4.7K4.7K
R
413
R
413
R
413
R
413
4.7K4.7K4.7K4.7K
R
414
R
414
R
414
R
414
4.7K4.7K4.7K4.7K
R418 R418 R418 R418 10K
R421 12K
R
419
100K
C413 47P
R422 R422 R422 R422 4.7K
C412
4.7UF
R
420
1K
C414 C414 C414 C414
4.7UF 4.7UF 4.7UF 4.7UF
R417
100K
TU-L TU-L TU-L TU-L
TU-R TU-R TU-R TU-R
C408
47UF F F F
C409
104
C410
47UF C411 C411 C411 C411
104 104 104 104
6
7
5
8
IC402B
IC402B IC402B
IC402B
4558
4558 4558 4558
C415
C415 C415
C415 104
104 104
104
R424 10K
R427 12K
R
425
100K
C417 47P
R428 4.7K
C416
4.7UF
4.7UF 4.7UF
4.7UF
R
426
1K
C418
4.7UF
R423
100K
2
1
4
3
IC402A
III
4558
C419 104
C450 C450 C450 C450
R410 47K
R
415
R
415
R
415
R
415
4.7K4.7K4.7K4.7K
R
416
R
416
R
416
R
416
4.7K4.7K4.7K4.7K
R4111 R4111 R4111 R4111 100
R4110 100
JK
105
JK 105
JK 105
JK 105
C499
104
C498
100UF
F F
F
R4112
100
R4113
10K
Q404
2SC 945 R4115
R4115 R4115
R4115
200
200 200
200
R
4114
1K
R
4116
100
+5V
1
2
3
JK
106
JK
106
JK 106
JK
106
GPIF32T III
SUB-PRE ---
1 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
RB102
RB102 RB102
RB102
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
CN101
C C
C
D401
1N4148
C473 C473 C473 C473
4.7UF 4.7UF 4.7UF 4.7UF
6
7
5
8
IC409B IC409B IC409B IC409B
4558
4558 4558 4558
R4105 R4105 R4105 R4105
+12V
C474 C474 C474 C474 104 104 104 104
R470 R470 R470 R470
1.5K
1.5K 1.5K
1.5K
R471 R471 R471 R471
2.7K
2.7K 2.7K
2.7K
R4 R4 R4 R4
1 1 1 1
C472 C472 C472 C472 561 561 561 561
R409
R409 R409
R409 2K 2K 2K
2K
R407
R407 R407
R407 470
470 470
470
R468
R468 R468
R468 1K
1K 1K
1K
R469 R469 R469 R469
R405 R405 R405 R405 470 470 470 470
C451 C451 C451 C451
62446/1035-CLK 62446/1035-CLK 62446/1035-CLK 62446/1035-CLK
62446/1035-DA
62446/1035-DA 62446/1035-DA 62446/1035-DA
62446C
E
62446C
E
62446C
E
62446C
E
+12V
STR STR STR STR
STL
STL STL
STL
4052A4052A4052A4052A 4052B4052B4052B4052B
LO LO LO LO
RO RO RO RO
A-M
U
T
E
TU5V
TU12V
C407 C407 C407 C407
104
104 104
104
TO/FROM TUNER BOARD FROM
R
4018
R
4018
R
4018
R
4018
22K22K22K22K
R
4015
R
4015
R
4015
R
4015
22K22K22K22K
R
4017
2K2K2K2K
R
4016
2K2K2K2K
-12V
TV TV TV TV
AUX
LINE OUTLINE OUTLINE OUTLINE OUT
R4011 R4011 R4011 R4011 10k 10k 10k 10k
R4012 R4012 R4012 R4012 56k 56k 56k 56k
-12V
1
JK
402402402402
C-PRE C-PRE C-PRE C-PRE
R4003
R4003 R4003
R4003 2.2K
2.2K 2.2K
2.2K
R4007 R4007 R4007 R4007
1.5K
1.5K 1.5K
1.5K
C4004
C4004 C4004
C4004
4.7UF
C4007 C4007 C4007 C4007 560P 560P 560P 560P
R4006 0 OHM
C4008 C4008 C4008 C4008 4.7UF 4.7UF 4.7UF 4.7UF
2
1
4
3
IC413A IC413A IC413A IC413A
4558 4558 4558 4558
R4008 R4008 R4008 R4008
100K
100K 100K
100K
C4005
C4005 C4005
C4005
104
104 104 104
R4005
R4005 R4005
R4005 100
100 100
100
-12V
Q
405
2SC
945945945945
R4004
R4004 R4004
R4004 22K
22K 22K
22K
C4009 C4009 C4009 C4009
104
104 104
104
R4010 R4010 R4010 R4010 100
+12V
R4001 R4001 R4001 R4001 47K
47K 47K 47K
R4002
R4002 R4002
R4002 2K
2K 2K
2K
C4001 C4001 C4001 C4001
101
101 101
101
R
4009
2.2K
1035-
CE
VCC VE
E
STR
STL
STLSTLSTLSTL STRSTRSTRSTR SU
B
-PR
E
SU
B
-PR
E
SU
B
-PR
E
SU
B
-PR
E
DL DR
DR DR DR DR
DL
DL DL
DL DL
DR
DR-RINEDR-RINEDR-RINEDR-RINE DL
-L
INE
DL
-L
INE
DL
-L
INE
DL
-L
INE
T
UNE
R-RIN
T
UNE
R-RIN
T
UNE
R-RIN
T
UNE
R-RIN
T
UNE
R-L
IN
T
UNE
R-L
IN
T
UNE
R-L
IN
T
UNE
R-L
IN
BUS01 0
VE
E
VE
E VE
E
VE
E VCCVCCVCCVCC
4052A4052A4052A4052A 4052B4052B4052B4052B OK-M
U
T
E
OK-M
U
T
E
OK-M
U
T
E
OK-M
U
T
E
A-M
U
T
E
A-M
U
T
E
A-M
U
T
E
A-M
U
T
E
62446/
1035-
DA
62446/
1035-
DA
62446/
1035-
DA
62446/
1035-
DA
62446/
1035-
CL
K
62446/
1035-
CL
K
62446/
1035-
CL
K
62446/
1035-
CL
K
MAIN-MUT
E
MAIN-MUTE MAIN-MUTE MAIN-MUTE MAIN-MUTE
DVD-P
W
/L
OADE
R-NOT
E
DVD-P
W
/L
OADE
R-NOT
E
DVD-P
W
/L
OADE
R-NOT
E
DVD-P
W
/L
OADE
R-NOT
E
CE
NT
E
R
-P
RE
E
EA
R
D
EC
/A
M
P
-M
U
T
E
---
D512 D512 D512 D512
1N4148 1N4148 1N4148 1N4148
D
511
D
511
D
511
D
511
MAIN-MUTE
MAIN-MUTE MAIN-MUTE
MAIN-MUTE MAIN-MUTE
MAIN-MUTE MAIN-MUTE
MAIN-MUTE
ST
ANDBY
ST
ANDBY ST
ANDBY
ST
ANDBY VF
D-CE
VF
D-CE VF
D-CE
VF
D-CE VF
D-CL
K
VF
D-CL
K
VF
D-CL
K
VF
D-CL
K
VF
D-DA
VF
D-DA VF
D-DA
VF
D-DA RE
MOT
E
-IN
RE
MOT
E
-IN
RE
MOT
E
-IN
RE
MOT
E
-IN
RE
MOTE-OUT
EN
CODE
-VOL
1
EN
CODE
-VOL
1
EN
CODE
-VOL
1
EN
CODE
-VOL
1
TO/ TO/ TO/ TO/
TO/FROM MPEG DECOD BOARD TO/FROM MPEG DEC TO/FROM MPEG DEC TO/FROM MPEG DEC
TO/
F
R
O
M
M
P
EG DEC
OD B
OAR
D
F M
P
MP MP
U
RR
OUND
OAR
D
T
UNE
R-L
IN
T
UNE
R-L
IN
T
UNE
R-L
IN
T
UNE
R-L
IN
T
UNE
R-RIN
T
UNE
R-RIN
T
UNE
R-RIN
T
UNE
R-RIN
D5V
SPD
I
F
ST
ANDBY
OK-CAL
L
OK-CAL
L
OK-CAL
L
OK-CAL
L
OK-C
A
LL/
ENC
ODER
VOL2
T
UNE
R-P
W
T
UNE
R-P
W
T
UNE
R-P
W
T
UNE
R-P
W
1035C
E(
V
IN
)
1035C
E(
V
IN
)
1035C
E(
V
IN
)
1035C
E(
V
IN
)
1035C
E(
V
IN
)
62446/
1035D
A
62446/
1035D
A
62446/
1035D
A
62446/
1035D
A
62446/
1035C
LK
62446/
1035C
LK
62446/
1035C
LK
62446/
1035C
LK
62446C
E
62446C
E
62446C
E
62446C
E
62446C
E
LC
72131-
CE
LC
72131-
CE
LC
72131-
CE
LC
72131-
CE
BU
1923-
CL
K
BU
1923-
CL
K
BU
1923-
CL
K
BU
1923-
CL
K
LC
72131-
CL
K
LC
72131-
CL
K
LC
72131-
CL
K
LC
72131-
CL
K
LC
72131-
DO
LC
72131-
DO
LC
72131-
DO
LC
72131-
DO
T
UNE
R-S
D
T
UNE
R-S
D
T
UNE
R-S
D
T
UNE
R-S
D
LC
72131-
DI
LC
72131-
DI
LC
72131-
DI
LC
72131-
DI
BU
1923-
DA
T
A
BU
1923-
DA
T
A
BU
1923-
DA
T
A
BU
1923-
DA
T
A
T
UNE
R-S
D
T
UNE
R-S
D
T
UNE
R-S
D
T
UNE
R-S
D
BU
1923-
CL
K
BU
1923-
CL
K
BU
1923-
CL
K
BU
1923-
CL
K
BU
1923-
DA
T
A
BU
1923-
DA
T
A
BU
1923-
DA
T
A
BU
1923-
DA
T
A
LC
72131-
CE
LC
72131-
CE
LC
72131-
CE
LC
72131-
CE
LC
72131-
DI
LC
72131-
DI
LC
72131-
DI
LC
72131-
DI
LC
72131-
DO
LC
72131-
DO
LC
72131-
DO
LC
72131-
DO
LC
72131-
CL
K
LC
72131-
CL
K
LC
72131-
CL
K
LC
72131-
CL
K
C4013 C4013 C4013 C4013
22PF 22PF 22PF 22PF
C4012 C4012 C4012 C4012
22PF
22PF 22PF
22PF
C4011
C4011 C4011
C4011
22PF
22PF 22PF
22PF
C4014
22PF 22PF 22PF 22PF
C4015 C4015 C4015 C4015
22PF
22PF 22PF
22PF
C4016
C4016 C4016
C4016
22PF
22PF 22PF
22PF
R
4046
R
4046
R
4046
R
4046
R
4045
R
4045
R
4045
R
4045
R
4044
R
4044
R
4044
R
4044
R
4043
R
4043
R
4043
R
4043
R
4042
R
4042
R
4042
R
4042
R
4041
R
4041
R
4041
R
4041
(6 x 33)(6 x 33)(6 x 33)(6 x 33)
7
8
9
10
11
12
13
14
15
16
PL PR
PRPRPRPR PLPLPLPL
+12V
-12V
JW401 JW401 JW401 JW4010 OHM 0 OHM 0 OHM 0 OHM
8
IC402 VEE IC402 VCC
IC402 VCC
IC402 VEE
V-I N
P-SL
P-SR
P C
DSL
DSR
DC
D-SUB
D513 D513 D513 D513
1N4148
1N4148 1N4148
1N4148
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RB104
DL-LINE
DR-LINE
D
514
D
514
D
514
D
514
1N
4148
1N
4148
1N 4148
1N
4148
LI
NE
-OUT
/M
UT
E
LI
NE
-OUT
/M
UT
E
LI
NE
-OUT
/M
UT
E
LI
NE
-OUT
/M
UT
E
LINE-OUT/MUTE
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V 0V
0V 0V 0V 5V 0V 0V 0V
4.93V
4.38V 4.38V 4.38V
0V 0V
2.5V
0V
4.1V
5V
4.5V 4.9V 4.9V
0V
3.2V
5V 5V
1.8V
5V
3.4V
5V 0V
0V
0V
10.8V
0V
0V 0V 0V 0V 0V 0V 1V 0V 0V
4.9V 4.9V 4.9V 4.9V 1.7V 2.3V
+10.8V
0V
0V
0V
0V
-12V
+11.8V
0V
0V
-10.8V
4.8V
4.8V
-7.2V 0V
0V
0V
0V
0V
0V
0V
0V
5V
4.9V
0V
0V
0.15V
0.15V
0.15V
0.15V
0.15V
0.15V
C401 A1
C402 A1
C403 A1
C404 A1
C405 A1
C406 A1
C407 B1
C408 A1
C409 A2
C410 A1
C411 A2
C412 A2
C413 A2
C414 A2
C415 A2
C416 A2
C471 A2
C418 A2
C419 A2
C420 C1
C421 C1
C422 C1
C423 C1
C424 C1
C425 C1
C426 C1
C427 D1
C428 D1
C429 D1
C430 D1
C431 D1
C432 D1
C433 D1
C434 D1
C435 D1
C436 D1
C437 C2
C438 C2
C439 C2
C440 D2
C441 D2
C442 D2
C443 D2
C444 D2
C445 D2
C446 D1
C447 C2
C448 C2
C449 C2
C450 B2
C451 B2
C452 C2
C453 C2
C454 C2
C455 C2
C456 C2
C457 C3
C458 C3
C459 D2
C460 D2
C461 D2
C462 D2
C463 D2
C464 D3
C465 D3
C466 D3
C467 D2
C468 D2
C469 D3
C470 D3
C471 C3
C472 B3
C473 B3
C474 B3
C475 B3
C476 C3
C477 C3
C478 C3
C479 C3
C480 C3
C481 C3
C482 C3
C483 C3
C484 C3
C485 C3
C486 C3
C487 C3
C488 C3
C489 D3
C490 D3
C491 D3
C492 D3
C493 D3
C494 D3
C495 D3
C496 D3
C498 A1
C499 A1
C501 C4
C502 C4
C503 C4
C504 C4
C505 C4
C506 C4
C507 C4
C508 D4
C509 D4
C510 D4
C511 D4
C512 C4
C513 C4
C514 C4
C515 C5
C516 C5
C517 C5
C518 C5
C519 C5
C520 C5
C521 C5
C523 C5
C524 C4
C525 C4
C901 D5
C902 D4
C903 D5
C904 D4
C905 D4
C906 D4
C907 D5
C910 B5
C911 B5
C912 B4
C913 B4
C914 B4
C915 B4
C921 A5
C922 B5
C923 A5
C924 B5
C925 B5
C926 B5
C927 B5
C928 B4
C929 B4
C930 B4
C931 A4
C932 A4
C933 A4
C937 B4
C938 A4
C940 A5
C941 A4
C942 A4
C943 A5
C4001 B1
C4004 B2
C4005 B2
C4006 B2
C4007 B2
C4008 B2
C4009 B2
C4010 B2
C4011 A3
C4012 A3
C4013 A3
C4014 A3
C4015 A3
C4016 A3
C4021 C2
C4022 C2
C4023 C2
C4024 C2
C4030 C2
C4031 C2
C4032 C3
R401 A1
R402 A1
R403 A1
R404 A1
R405 A1
R406 A1
R407 A1
R408 B1
R409 B1
R410 B1
R411 A1
R412 A1
R413 A1
R414 A1
R415 A1
R416 A1
R417 A2
R419 A2
R418 A2
R419 A2
R420 A2
R421 A2
R422 A2
R423 A2
R424 A2
R425 A2
R426 A2
R427 A2
R428 A2
R429 C1
R430 C1
R431 C1
R432 C1
R433 C1
R434 C1
R435 D1
R436 D1
R437 D1
R438 D1
R439 C2
R440 C2
R441 C2
R442 C2
R443 C2
R444 C2
R445 C2
R446 C2
R447 C2
R448 C2
R449 C2
R450 C2
R453 C2
R454 C2
R455 C2
R456 D2
R457 D2
R458 D2
R459 D2
R460 D2
R461 C2
R462 C2
R463 C2
R464 C2
R465 C3
R466 D2
R467 D2
R468 C3
R469 C3
R470 B3
R471 B3
R472 C3
R473 B3
R474 C3
R475 C3
R476 C3
R477 C3
R478 C3
R479 C3
R480 C3
R481 C3
R482 C3
R483 C3
R484 C3
R485 C3
R486 C3
R487 C3
R488 C3
R489 C3
R490 C3
R491 C3
R492 D3
R493 D3
R494 D3
R495 D3
R496 D3
R497 D3
R498 D3
R499 D3
R501 C4
R502 C4
R503 C4
R504 C4
R505 C4
R506 C4
R507 C4
R508 C4
R509 C4
R510 C4
R511 D4
R512 D4
R513 D4
R514 D4
R515 D4
R516 C5
R517 C4
R518 C4
R519 C5
R520 C5
R522 C5
R523 C5
R524 C5
R525 C5
R526 C5
R527 C5
R528 C4
R529 C4
R530 C4
R531 C5
R532 C5
R901 B5
R902 B5
R903 B5
R904 B5
R905 A5
R906 B5
R907 A5
R908 B5
R909 A5
R910 A5
R911 A5
R912 A5
R913 A5
R914 A5
R915 A5
R916 A4
R917 A4
R918 A4
R919 A4
R920 D5
R925 A1
R926 A1
R927 A1
R4001 A1
R4002 A1
R4003 B2
R4004 B2
R4005 B2
R4006 B2
R4007 B2
R4008 B2
R4009 B2
R4010 B2
R4011 B2
R4012 B2
R4015 A1
R4016 A1
R4017 A1
R4018 A1
R4021 B2
R4022 C2
R4023 B2
CIRCUIT DIAGRAM ( Top Left )