Panasonic PV-DF2700-K Service Manual page 375

DVD DECODER II SCHEMATIC DIAGRAM
REC VIDEO SIGNAL
PB VIDEO SIGNAL
REC AUDIO SIGNAL
PB AUDIO SIGNAL
D-RDY
13
H-RDY R8045 0
SI
SO
R8043 0
CLK
/RST
Q8001 Q8002
(SWITCHING) (SWITCHING)
TO DVD DECODER I
R8078 R8047 R8079 R8080 R8048 R8081
Z
SW+5V 1
TP8505
12 L8511
R8509
LSLF0015
0
C8513 4 3
X8501
0.1 VCC OUT
VSXS0240
C8054
CNT GND
100/10V
1 2
+3.6V 2
R8505 R8501 L8550
150 150 LSLF0006
11
L8513 L8512
L8508 R8502
1U 1U
1U 330
R8510 C8507
10K 33P
14 13 12 11 10 9 8
R8511 C8508
10K 33P
C8514
0.1
IC8502
TC74VHC125FT
(BUFFER)
C8056
47/6.3V
10
1 2 3 4 5 6 7
R8503 R8504
R8512 C8509 TP8063
330 330
10K 33P
L8506 L8507
1U 1U
R8513 C8510 R8514 C8511
10K 33P 10K 33P
Z
C8506
TP8506
1723XI
C8502
9 TP8501
ADCLK
TP8502
XIN R8506 47K
TP8503
DCLK
R8507 47K
TP8504
PCLK2X
R8508 47K
C8227
47/10V
L8210
C8225
LSLF0006
10/16V
IC8200
8 ADV7170KSU
TP8207
(NTSC ENCODER)
1 VAA CLOCK 44
TP8204 2 P5 GND 43
YUV5
TP8205 3 P6 P4 42
YUV6
TP8206 4 P7 P3 41
YUV7
C8219 0.1
5 40
P8 P2
6 P9 P1 39
7
7 P10 P0 38
R8206 100K
8 P11 TTX 37
R8299 2KB
R8207 100K
9 P12 TTXREQ 36
C8220 0.1 C8223 0.1
10 GND SCRESET 35
R8208 1500
11 VAA RSET 34
C8224 0.1
12 P13 VREF 33
13 P14 DAC A 32
6
14 P15 DAC B 31
R8293 33
15 /HSYNC VAA 30
/HSYNC
R8294 33 C8207 0.1
16 /VSYNC GND 29
/VSYNC
R8221 0
17 /BLANK VAA 28
18 27
ALSB DAC D
C8221 0.1
19 GND DAC C 26
C8222 0.1
20 VAA COMP 25
R8215 100
R8225
5 21 GND SDATA 24
3900
R8217
R8216 100 1K
22 RESET SCLOCK 23
/RST
C8226
0.1
TP8216 TP8215
4
TBCK
TSD0
TWS
3
2
TO DVD DECODER I
1
A
A A A B C D
TP8021
3 2 1
Z
C8209
C8237 IC8201
10/16V S816A36AMC
REGULATOR
4 5 CONTROL
L8207
LSLF0027
Z
FL8200
LSLF0014 R8291
L8223
LSLF0015
C8201 C8202 C8203
0.1 0.1 0.1
C8206
0.1
R8238
R8222 L8212 L8213 L8214
1K
LSLF0063 LSLF0064 LSLF0063
1K
C8238 C8228 C8229 C8230 R8230
C8241
Q8204 22P 39P 39P 22P 3K
47/6.3V
2SB1218AR
(BUFFER)
TP8208
R8239
R8223 L8215 L8216 L8217
1K
LSLF0063 LSLF0064 LSLF0063
1K
C8239 C8231 C8232 C8233 R8232
Q8205 22P 39P 39P 22P 3K
ADCLK
2SB1218AR
(BUFFER)
TP8210
YUV4
R8240
TP8211
YUV3 R8224 L8218 L8219 L8220
1K
Q8206 LSLF0063 LSLF0064 LSLF0063
1K
2SB1218AR
TP8212
YUV2
(BUFFER)
C8240 C8234 C8235 C8236 R8234
TP8213 22P 39P 39P 22P 3K
YUV1
TP8214
YUV0
DVD
LUMINANCE
LEVEL
Z
R8241 R8242
0
R8218 SPDIF
1K Z
R8220 R8229 R8231 R8233
150 150 150
AUX0
AUX1
R8438
0
L8416
LSLF0006
C8443 C8442
0.1 47/10V
C8437 C8429
0.1 10/16V
C8433 C8438
L8415 R8445
47/10V 0.1
LSLF0006
R8444 0
24 23 22 21 20
IC8403
PCM1723E-2K
(AUDIO D/A CONVERTER)
1 2 3 4 5
C8439 C8432
Z
R8417
0.1 10/16V
R8424 0
R8425
0
R8447
33
L8402
LSLF0032
G
E F H I
R8051
0
R8052
0
R8053
0
1 16
2 15
R8058 0 L8002 LSLF0030
3 14
R8059 0 L8003 LSLF0030
4 L8001 13
R8060 0 L8004 LSLF0030
5
12
R8061 10K L8005 LSLF0030
6 11
R8062 0 L8006 LSLF0030
7 10
R8063 0 L8007 LSLF0030
8 9
L8018
R8054
LSLF0030
0
R8055
0
R8056
0
R8057
0
TP8024
TP8051
Z
R8005
FL8000
LSLF0014
1 3
C8045 C8043 2
0.1 100/10V
FL8001
LSLF0014 TP8405
Z
R8006
C8044
100/10V
Z
TP8022
C8211
C8216
100/6.3V
Q8203
2SB956
+3.6V
REGULATOR
C8047
0.1
L8200 L8222
LSLF0015 LSLF0015
R8209 0
TP8200
L8224 Z
R8203 C8208 R8204 C8210 R8205 C8215
LSLJ0008
1K 0.1 1K 0.1 1K 47/6.3V R8253
0
3 2
Q8200 4 1
TP8203
2SB1218AR
L8204
(BUFFER)
LSLF0030 R8210 0
Z
R8235
R8211 0
TP8201 L8225 Z
LSLJ0008
R8254
0
3 2
Q8201
4 1
2SB1218AR
L8205
(BUFFER)
LSLF0030 R8212 0
Z
R8236
R8213 0
TP8202 L8226 Z
LSLJ0008
R8255
0
3 2
Q8202
4 1
2SB1218AR L8206
(BUFFER)
LSLF0030 R8214 0
Z
R8237
Z
C8212 C8213 C8214
R8007
TP8023 FL8002
LSLF0014 L8011
Z
Z LSLF0033
C8422 C8423
1 3
R8439 R8422 0
2
Z R8443 R8427
L8406 Z
0 33
L8417 LSLJ0008
C8441 C8424
LSLF0006
3 2
C8421
33P
4 1
8 7 6 5 R8448
0 R8423 0
IC8402 D8001 D8000
Z MA3051-MTX MA3051-MTX
C8419 C8420
1 2 3 4
R8440 R8428
0 0
Z R8437
R8436
R8426
TP8407
C8407 R8407
33/25V
8200
Z
C8406 C8404 R8403 R8411 R8409
R8441
0.1 100/16V 22K 15K 6200
C8403 R8404
10/16V 22K
C8411
C8409
L8400 C8425
100P 1000P R8413 R8429
LSLF0030 10/16V R8418 0
470 100
L8404
LSLJ0008
8 7 6 5
Z
C8413
VCC TP8400
3
C8414 R8431
4700P 47K
IC8401
4
AN6552S-E1
R8415 L8401
(OP AMP) LSLF0030 R8419 0
GND
1 2 3 4 C8426
R8414 L8410 R8430
LSLF0030 10/16V
470 100 R8420 0
L8405
19 18 17 16 15 14 13 C8410 R8412
LSLJ0008
100P 15K
Z
TP8401
C8415
3
C8416 R8432
R8406 R8410
4700P 47K
22K 6200 4
R8416 L8411
LSLF0030 R8421 0
R8405 C8405
TP8408
22K 10/16V
D8003 D8002
6 7 8 9 10 11 12 R8442 MA3051-MTX MA3051-MTX
C8408
R8408
33/25V 8200
C8412
TP8415
1000P
TP8424
TP8416
TP8417
TP8418
TP8419
TP8420
UNLESS OTHERWISE SPECIFIED:
WATTAGE OF RESISTORS IS 1/10W
J K L M
TO MAIN C.B.A.
P8003 P6002
11 GND
10 DVD BUSY(L)
9 DVD CS(L)
IC8502 DETAIL BLOCK DIAGRAM
8 GND
7 SERIAL DATA1
6 SERIAL DATA0
5 GND
4 GND 14 13 12 11
3 SERIAL CLOCK
2 GND VCC
1 DVD RESET(L)
TO POWER SUPPLY
L8009 P8001 C.B.A. P1501
LSLF0008
11 GND
L8012
10 GND
LSLF0033
9 SW+5V
L8013 8 SW+5V
LSLF0033
7 SW+5V
L8010
6 SW+5V
LSLF0008
5 GND
4 GND
3 GND
2 DIGITAL AUDIO
1 GND
1 2 3 4
IC8200 DETAIL BLOCK DIAGRAM
VCC
1
2
3
4
TO MAIN C.B.A.
P8002 P4004
11 DVD VIDEO
10 GND
5
9 DVD LUMINANCE
8 GND
7 DVD CHROMINANCE
6
6 GND
5 GND
4 DVD AUDIO L CH
3 GND
7
2 DVD AUDIO R CH
1 UNSW+12V
8
C8250
0.01
C8249
0.01
9
TELE TEXT
C8248
0.01
INSERTION
C8247
GND
0.01 10
C8246
0.01
C8245 VCC
11
0.01
C8244
0.01
12
C8243
0.01
C8253
0.01
13
C8252
0.01
C8251
0.01
14
15
VIDEO
16 TIMING
Z
GENERATOR
2
17
1
18
Z
19 GND
2
1
VCC
20
GND
21
22
VOLTAGE CHART
LSJB3025
N O
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
Not Used A
PV-DF2700-K B
10 9 8
Not Used Z
GND
5 6 7
44
GND
43
42
INTERPOLATOR
41
YUV MATRIX
40
39
BURST SYNC
MIX MIX
38
37
CGMS&WSS
36
INTER- INTER-
INSERTION
POLATOR POLATOR
RTC
35
CHROMA LUMA
34
FILTER FILTER
33
32
DAC
31
VCC 30
VOLTAGE
GND 29
RGB MULTI- REFERENCE
MATRIX PLEXER
VCC
28
DAC 27
DAC 26
25
24
I 2 C
CONTROL
23