Panasonic SA-VK470EE Service Manual page 100

SA-VK470EE
15 16 17
SCHEMATIC DIAGRAM - 2
A
DVD MODULE CIRCUIT
P1
TO DVD MODULE
SECTION (1/4)
VBUS_OUT
ADAC-CLK
8 7 6 5 SRCK
DMIXOUT
IC9005
LRCK
C0DBZYY00266 RSTB
STBDAC
REGULATOR
SBT3
SBO3
1 2 3 4
C9006
0.1
C9008 USB_OVER
220P
VBUS_EN
4
2
AMUTE
3
R8622 C8622
1K 9P
7
C8621
9P
8
X8621
H0J270500085
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
18 19 20
: CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE
: +B SIGNAL LINE : DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE
IC8420
C0FBBK000047
AUDIO DAC
R8421 10
1 MCLK DZF1 16
2 BICK DZF2 15
3 SDTI1 AVDD 14
4 LRCK AVSS 13
5 RSTB VCOM 12
6 CSN LOUT1 11
7 CCLK ROUT1 10
8 CDTI P/S 9
C8325
0.1
R8327 33
Q8325
2SB1218ARL
BUFFER
C8321
0.1
R8323 33
Q8321
2SB1218ARL
BUFFER
L8330
G1C100M00049
C8331 C8330
0.1
6.3V47
33
R8333
Q8331
2SB1218ARL
BUFFER
C8335
0.1
R8336 33 C8320
0.1
Q8335
2SB1218ARL
BUFFER
C8341
0.1
R8342 33
Q8341
2SB1218ARL
BUFFER
21 22 23
: DVD VIDEO SIGNAL LINE : FOCUS ERROR SIGNAL LINE
: DVD AUDIO SIGNAL LINE : TRACKING ERROR SIGNAL LINE
Y_PY_G LB8303
CB_PB_B LB8304
CR_PR_R LB8305
Y LB8301
C LB8302
FL8421 F1H0J1050018
LB8421
C8421
LB8422
6.3V220
C8422 0.1 C8424
0.1
C8423
6.3V33
LB8424
R8420
QR8420
2.2K
UNR521100L
FL8103 F1H0J1050018
MUTING
FL8102 F1H0J1050018
FL8101 F1H0J1050018
FL8104
CPU-CMD
IC8151
C0DBEHG00006
+1.2V REGULATOR LB8491
TRV_INNER_SW
GND OUT ADJ
CTL VCC
1 2 3 4 5
R8154
1K
R8153
620
A+5V
AGND
2R5V
C8151 C8152
1
4.7
CPU-CLK
CPU-STAT
TO DVD MODULE
SECTION (4/4)
100
24 25 26
: MAIN SIGNAL LINE
: USB SIGNAL LINE
FP8101
0
1 Y/PY/G
2 VGND
0
3 CB/PB/B
4 VGND
0
5 CR/PR/R
6 VGND
0
7 Y
8 VGND
0
9 C
10 VGND
11 ADAC5V
0
12 MIX-L
13 D+5V
0
14 MIX-R
15 ADGND
16 FL
17 ADGND
18 FR
19 ADGND
20 SL
21 ADGND
22 SR
23 D+5V
24 CNT
25 D+5V
26 SW
27 D+5V
28 A_LIN
29 DGND
30 A_RIN
0
31 DGND
32 D+2.5V
33 DGND
34 D+2.5V
35 DGND
36 M+9V
37 MGND
38 M+9V
39 MGND
40 ZFLAG&AMUTE
41 NSW+6V
42 AUDIODIGITAL
43 OPEN_SW
44 CECIN
45 CECOUT
F1J1E1040022
46 LDIN
47 INNER_SW
LB8691 100
48 DOP_CPU-CLK
LB8693 100
49 DOP_CPU-CMD
LB8692 100
50 DOP_CPU-STAT
0
LB8690
0
IC8691
C0JBAA000502
AND GATE
1 VCC 5
2
3 GND 4
IC8695
C0JBAA000502
AND GATE
1 VCC 5
2
C8695
1/4 2/4
0.1
SA-VK470EE
3 GND 4
3/4 4/4
DVD MODULE CIRCUIT
27 28
A
50
B
C
B
TO
MAIN CIRCUIT
(CN2801)
IN SCHEMATIC
DIAGRAM - 5
D
E
1
F
G
H