Panasonic SA-PT470EB Service Manual page 111

15 16 17
SCHEMATIC DIAGRAM - 2
A DVD MODULE(DV5U) CIRCUIT
P1
HD OSC27M
C8433
10V10
AINR
NSW1R2V
HD
AINL C8432
10V10
HD AUDIODIGITAL
C8431
16V10
AIN0
VBUS_OUT
R8421
ADAC-CLK
8 7 6 5 SRCK
DMIXOUT
IC9005
LRCK
C0DBZYY00266 NRST
STBDAC R8429
USB HIGH SIDE SWITCH
SBT3 R8422
SBO3 R8423
1 2 3 4
AOUT0
AOUT1
AOUT2
C9006
0.1
C9008
USB_OVER
220P
VBUS_EN
4
2
AMUTE
3
LB8701
J0JCC0000308
6
C8701
0.1
1 5
2
3 4
R8622 C8622
R8702
1K 10P
10
7 IC8701
C0JBAB000907
C8621
INVERTER
10P
8
X8621
H0J270500131
9
5
L8303
G1C100M00049
10
D+
11
R8317 15K
12
D-
13
R8318 15K
L8302
G1C100M00049
14
15
16
L8301
17
G1C100M00049
R8311 2.4K
18
19
R8312
C8311
1K
0.1
20
21
22
23
TO DVD MODULE(DV5U)
SECTION (1/4)
18 19 20
: CD/DVD AUDIO INPUT SIGNAL LINE
: +B SIGNAL LINE : OPTICAL AUDIO INPUT SIGNAL LINE
IC8422
C0FBAK000026
STEREO A/D CONVERTER
1 AINR CKS0 16
2 AINL CKS2 15
3 CKS1 DIF 14
4 VCOM PDN 13
12
5 AGND SCLK
11
6 VA MCLK
7 VD LRCK 10
8 DGND SDT0 9
IC8421
R8404 100
C0FBBY000060
8CH D/A CONVERTER
10
1 MCLK DZF1 30
2 BICK DZF2 29
3 SDTI1 AVDD 28
4 LRCK AVSS 27
5 RSTB VCOM 26
0
6 CSN LOUT1 25
0
7 CCLK ROUT1 24
0
8 CDTI P/S 23
SDTI2
9 LOUT2 22
SDTI3
10 ROUT2 21
11 SDTI4 LOUT3 20
12 DIF1 ROUT3 19
13 DEM0 LOUT4 18
14 DVDD ROUT4 17
15 DVSS DEM 16
C8426 0.1
C8325
0.1
C
R8327 33
Q8325
2SB1218ARL
BUFFER
C8321
0.1
Y
R8323 33
Q8321
2SB1218ARL
BUFFER
L8330
G1C100M00049
C8331 C8330
0.1 Y_PY_G
6.3V47
33
R8333
Q8331
2SB1218ARL
BUFFER
C8335
0.1 CB_PB_B
R8336 33
Q8335
2SB1218ARL
BUFFER
C8341
0.1 CR_PR_R
R8342 33
Q8341
2SB1218ARL
BUFFER
21 22 23
: CD/DVD VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
: CD/DVD AUDIO & VIDEO INPUT SIGNAL LINE : USB SIGNAL LINE
Y_PY_G
CB_PB_B
CR_PR_R
Y
C
FL8421
F1H0J1050018
C8421
6.3V220
C8422 0.1 C8424
0.1
C8423
6.3V33
R8426 0
AINL
AINR
R8420
QR8420
2.2K
UNR521100L
FL8103
MUTING
FL8102
FL8101
K8114 0
K8115 0
K8116 0
K8117 0
A+5V
AGND
DV: DVD MODULE(DV5U): SCHEMATIC DIAGRAM 1 - 4
HD: DVD MODULE(HDMI): SCHEMATIC DIAGRAM - 5
TO DVD MODULE(DV5U)
SECTION (4/4)
111
24 25 26
FP8101
LB8303 0
1 Y/PY/G
2 VGND
LB8304 0
3 CB/PB/B
4 VGND
LB8305 0
5 CR/PR/R
6 VGND
LB8301 0
7 Y
8 VGND
LB8302 0
9 C
10 VGND
11 ADAC5V
LB8421 0
12 MIX-L
13 D+5V
LB8422 0
14 MIX-R
15 ADGND
LB8425 0
16 FL
17 ADGND
LB8426 0
18 FR
19 ADGND
LB8427 0
20 SL
21 ADGND
LB8428 0
22 SR
23 D+5V
LB8429 0
24 CNT
25 D+5V
LB8431 0
26 SW
27 D+5V
LB8423 0
28 A_LIN
29 DGND
LB8430 0
30 A_RIN
LB8424 0
31 DGND
32 D+2.5V
33 DGND
F1H0J1050018
34 D+2.5V
35 DGND
36 M+9V
37 MGND
F1H0J1050018
38 M+9V
39 MGND
40 ZFLAG&AMUTE
41 NSW+6V
F1H0J1050018
42 AUDIODIGITAL
43 OPEN_SW
44 CECIN
45 CECOUT
FL8104 F1J1E1040022
46 LDIN
47 INNER_SW
LB8691 100
48 DOP_CPU-CLK
CPU-CMD LB8693 100
49 DOP_CPU-CMD
50 DOP_CPU-STAT
LB8692
100
TRV_INNER_SW
ADGND
M+9V
M+9V
LB8690
0
CEOUT
IC8691
C0JBAA000502
CECIN
AND GATE
NSW+6V
CPU-CLK
DGND
1 VCC 5
DGND
ADAC-CLK
ADAC-CLK
2
LRCK
LRCK
3 GND 4
SRCK
SRCK
DMIXOUT
DMIXOUT
AOUT0
AOUT0
IC8695
AOUT1
C0JBAA000502
AOUT1
AND GATE AOUT2
AOUT2
CPU-STAT
1 VCC 5
1/4 2/4
2
C8695 SA-PT470EB/EF/EG
0.1
3/4 4/4
DVD MODULE(DV5U)
3 GND 4
27 28
A
B
C
B
TO
MAIN CIRCUIT
(CN2001)
IN SCHEMATIC
DIAGRAM - 8
D
E
F
HD
HD
HD
HD
HD
HD
G
HD
HD
HD
HD
HD
HD
HD
H
CIRCUIT