Panasonic SA-PT550GCP Service Manual page 94

SA-PT550GCP
15 16 17
SCHEMATIC DIAGRAM - 2
DVD MODULE (DV5) CIRCUIT
A75
ADAC-CLK
HD ADAC-CLK
D2: DVD MODULE (DV5): SCHEMATIC DIAGRAM 1 - 4
LRCK
HD LRCK
HD: DVD MODULE (HDMI): SCHEMATIC DIAGRAM - 5
SRCK
SRCK
HD
DMIXOUT
HD DMIXOUT
AOUT0
HD AOUT0
AOUT1
HD AOUT1
TO DVD MODULE (DV5)
AOUT2
SECTION (1/4)
HD AOUT2
HD AUDIODIGITAL
HD OSC27M IECINPUT
HD NSW1R2V
VBUS_OUT
8 7 6 5 STBDAC
SBT3
IC9005
SBO3
C0DBZYE00002
ADAC-CLK
DMIXOUT
REGULATOR
SRCK
LRCK
1 2 3 4
C9006
AOUT0
0.1
AOUT1
AOUT2
USB_OVER
USB_VBUS
R9037 R9036
10K 10K
A78
A79
VCC_LB8001
A76
A77
AMUTE
LB8701
J0JBC0000044
A80
C8701
0.1
1 5
2
3 4
R8622 C8622
1K 8P
A81 IC8701
C0JBAB000907
C8621
INVERTER GATE
7P
A82
X8621
H0J270500085
A83
L8303
G1C100K00019
A84
D+
A85
R8317 15K
A86
D-
A87
R8318 15K
L8302
G1C100K00019
3R3_L8302
A88
A89
A90
3R3_L8301
L8301 G1C100K00019
A91
R8311 2.4K
A92
A93
R8312
C8311
1K
0.1
A94
A95
A96
A97
18 19 20
: +B SIGNAL LINE : DVD AUDIO SIGNAL LINE
JK8001
OPTICAL IN
VCC OUT GND
1 3 2
R8025
0
IC8421
C0FBBK000050
C8002 AUDIO DAC
L8001
G1C100K00019 6.3V33
1 ZERO1 ZERO2 28
2 MS VOUT1 27
3 MC VOUT2 26
4 MD VCOM 25
R8421 0
5 SCK AGND2 24
6 DATA1 VCC2 23
7 BCK VOUT3 22
8 LRCK VOUT4 21
C8426 0.1
9 VDD VOUT5 20
10 DGND VOUT6 19
11 DATA2 AGND1 18
DATA3
12 VCC1 17
13 DATA4 VOUT7 16
14 MSEL VOUT8 15
C8428
0.1
C8325
0.1
R8327 33
Q8325
2SB1218ARL
BUFFER
R8324 C8321
1K
0.1
R8323 33
Q8321
2SB1218ARL
BUFFER
L8330
G1C100K00019
R8334
C8331 C8330
1K
0.1 6.3V47
R8333 33
Q8331
2SB1218ARL
BUFFER
R8337 C8335
1K 0.1
R8336 33 C8320
0.1
Q8335
2SB1218ARL
BUFFER
R8343 C8341
1K 0.1
R8342 33
Q8341
2SB1218ARL
BUFFER
21 22 23
: DVD VIDEO SIGNAL LINE : MAIN SIGNAL LINE : USB SIGNAL LINE
Y_PY_G
CB_PB_B
CR_PR_R
Y
C
FL8421
F1H0J1050018
C8421
6.3V100
C8423
6.3V33
C8422 C8424
0.1 0.1
C8427
0.1
R8420
FL8103
2.2K F1H0J1050018
AMUTE
F1H0J1050018
QR8420
UNR521100L
MUTING
FL8101
F1H0J1050018
C8430
0.1
IC8151
C0DBEHG00006
+1.2V REGULATOR
CTL VCC GND OUT ADJ
1 2 3 4 5
R8154
1K
R8153
620
A+5V
AGND
2R7V
C8151 C8152
1
4.7
TO DVD MODULE (DV5)
SECTION (4/4)
94
24 25 26
FP8101
50 VGND
LB8303 J0JBC0000042
49 Y/PY/G
48 VGND
LB8304 J0JBC0000042
47 CB/PB/B
46 VGND
LB8305 J0JBC0000042
45 CR/PR/R
44 VGND
LB8301 J0JBC0000042
43 Y
42 VGND
LB8302 J0JBC0000042
41 C
40 ADAC5V
LB8421 ERJ2GE0R00X
39 MIX-L
38 ADAC5V
LB8422 ERJ2GE0R00X
MIX-R
37
36 ADGND
LB8425 ERJ2GE0R00X
35 FL
34 ADGND
LB8426 ERJ2GE0R00X
33 FR
32 ADGND
LB8427 ERJ2GE0R00X
31 SL
30 ADGND
LB8428 ERJ2GE0R00X
29 SR
28 ADGND
LB8429 ERJ2GE0R00X
B
27 CNT
TO
26 ADGND
MAIN CIRCUIT
LB8431 ERJ2GE0R00X
25 SW (CN2001)
24 A-REF IN SCHEMATIC
LB8423 ERJ2GE0R00X
23 ZFLAG&AMUTE DIAGRAM - 8
LB8424 ERJ2GE0R00X D+5V
22
21 AUDIODIGTAL
LB8491 ERJ2GE0R00X
20 D+5V
19 D+5V
18 DGND
17 D+5V
16 DGND
15 A+5V
FL8102
14 AGND
13 A+5V
12 AGND
11 2R5V
10 DGND
9 2R5V
8 DGND
7 M+9V
FL8104
6 MGND
F1J1E1040022
5 M+9V
4 MGND
LB8691 ERJ2GEJ101X
3 DOP_CPU-CLK
CPU-CMD LB8693 ERJ2GEJ101X
2 DOP_CPU-CMD
LB8692 ERJ2GEJ101X
1 DOP_CPU-STAT
M+9V
HD
DGND
HD
LB8690 J0JBC0000044
IC8691
C0JBAA000502
AND GATE
CPU-CLK
1 VCC 5
2
3 GND 4
IC8695
C0JBAA000502
AND GATE
CPU-STAT
1 VCC 5
1/4 2/4
SA-PT550GCP
2
C8695
0.1
3/4 4/4
DVD MODULE (DV5) CIRCUIT
3 GND 4
27 28
A
B
C
D
E
F
G
H