Panasonic PV-D4742 Service Manual page 114

DVD DECODER IV SCHEMATIC DIAGRAM
I/O CHART OF IC8403
Pin No. I/O Signal Name Description
1 I XTI 27MHz clock
2 O SCKO System clock
3 I VCP +5.0V
4 - NC (Not used)
5 - MCKO (Not used)
6 I ML Mode control latch
7 I MC Mode control clock
8 I MD Mode control data
9 I RSTB Audio DAC reset : low
10 - ZERO (Not used)
11 O V OUT R Audio R-CH
12 - GNDA Ground
13 I VCA +5.0V
14 O V OUT L Audio L-CH
15 - CAP Audio common
16 I BCKIN Audio bit clock
17 I DIN Audio serial data
18 I LRCIN Audio left/right clock
19 - NC (Not used)
20 - RSV (Not used)
21 I VDD +5.0V
22 - GNDD Ground
23 - GNDP Ground
24 - XTO (Not used)
C8274
C8273
C8272
C8271
C8270
TO D III 8 GND_D
C8250
C8249
C8248
C8247
C8246
C8245
C8244
C8243
C8253
C8252
C8251
C8259
C8260
C8261
TO D I 7 CON4 C8262
C8263
C8264
C8265
C8266
C8267
C8268
C8269
TO D III 16 XTI
SPDIF
PT
PT
PT
PT
PT
0.01
0.01
0.01
0.01
0.01
TBCK
0.01
TSD0
0.01
TWS
0.01
0.01
0.01
C8442
0.01 47/10V
L8416
PT
LSLF0006
PT
PT
24 23 22 21 20 19
PT
PT
PT
IC8403
PCM1723E-2K
PT
(AUDIO D/A CONVERTER)
PT
PT
PT 1 2 3 4 5 6
PT
TP8416
PT
C8439 C8432
0.1 10/16V
L8402
LSLF0032
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
TP8405
PT
R8427
33
TP8023
C8421
PT
33P
R8007
PT
FL8002
LSLF0014 L8011
D8001 D8000
LSLF0033
MA3051-MTX MA3051-MTX
1 3
2
TP8422
PT
TP8423 TP8421
PT PT
TP8407
PT
C8407
R8407
33/25V
8200
R8441
PT
C8431
10/16V
C8406 C8404 R8403
0.1 100/16V 22K
C8403 R8404
10/16V 22K
18 17 16 15 14 13
IC8401
AN6552S
(OP AMP)
R8406
7 8 9 10 11 12
22K
TP8415 PT
TP8420 PT
R8442 R8405
TP8419 PT PT 22K
TP8418 PT
TP8417 PT
TP8424 PT
TP8408 PT
C8408
33/25V
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.
DVD AUDIO SIGNAL
TP8400
R8409 R8411
C8409 PT
6200 15K
100P
L8400 C8425
R8413
LSLF0030 10/16V
470
C8411 C8413
1000P PT
R8415 C8414
L8401
8 7 6 5 PT 4700P
LSLF0030
VCC
GND
TP8401
1 2 3 4
PT
C8426
L8410
R8414
10/16V
LSLF0030
470
C8410 R8412 R8416 C8415
100P 15K PT PT
C8416
L8411
R8410
4700P
LSLF0030
6200
R8408
D8003
8200
MA3051-MTX
C8405 C8412
10/16V 1000P
D_AUDIO 15 TO D III
SW_12V 14 TO D III
R8429
100
TO D III
AUDIO_L 11
R8431
47K
TO D III
GND_A1 12
R8430
100
TO D III
AUDIO_R 13
R8432
47K
LINK TO VOLTAGE CHART
D8002
MA3051-MTX
LSJB2007
PV-D4742
DVD DECODER IV SCHEMATIC DIAGRAM