Panasonic SA-PT160E Service Manual page 74

SA-PT160E / SA-PT160EB / SA-PT160EG
15 16 17
SCHEMATIC DIAGRAM - 2
DVD MODULE CIRCUIT
1
TO DVD MODULE
SECTION (1/4)
C9018
VBUS_OUT
0.1
STBDAC
8 7 6 5
SBT3
IC9005 SBO3
C0DBZYE00002
ADAC-CLK
DMIXOUT
REGULATOR
SRCK
LRCK
1 2 3 4
C9006
AOUT0
0.1
AOUT1
AOUT2_1
USB_OVER
USB_VBUS
3
4
VCC_LB8001
2
7
R8622 C8622
680 12P AMUTE
5
C8621
12P
6
X8621
H0J270500085
R9044 0 D-
R9045 0 D+
8
C8430
6.3V47
LB8430
J0JHC0000045
9
10
R8424 0
11
12
13
L8302
G1C100K00019
3R3_L8302
14
15
16
3R3_L8301 L8301 G1C100K00019
17
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
IC8421
C0FBBK000050
AUDIO DAC IC
C8402
15P
1 ZERO1 ZERO2 28
2 MS VOUT1 27
3 MC 26
VOUT2
MD
4 VCOM 25
R8421 0
24
5 SCK AGND2
DATA1
6 VCC2 23
RX8403
7 BCK VOUT3 22
D1H410120001
8 LRCK VOUT4 21
C8426 0.1
3 4
9 VDD VOUT5 20
1 2
10 DGND VOUT6 19
11 DATA2 AGND1 18
12 DATA3 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
C8340
0.1
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 AUDIO SIGNAL LINE : FOCUS ERROR SIGNAL LINE
: DVD VIDEO SIGNAL LINE : TRACKING ERROR SIGNAL LINE
Y_PY_G LB8303
CB_PB_B LB8304
CR_PR_R LB8305
Y
C LB8302
K8421 0
C8421
6.3V100
C8423
6.3V33
C8422 C8424
0.1
0.1
C8427
0.1
R8420
FL8103
2.2K F1H0J1050018
D+5V
FL8102
AMUTE
F1H0J1050018
QR8420
UNR521100L
MUTING
FL8101
F1H0J1050018
F1J1E1040022
CPU-CMD
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
4.7 1
CPU-CLK
CPU-STAT
TO DVD MODULE
SECTION (4/4)
74
24 25 26
: USB SIGNAL LINE
: MAIN SIGNAL LINE
FP8101
50 VGND
J0JBC0000042
49 Y/PY/G
48 VGND
J0JBC0000042
47 CB/PB/B
46 VGND
J0JBC0000042
45 CR/PR/R
VGND
44
LB8301 J0JBC0000042
43 Y
42 VGND
J0JBC0000042
C
41
40 ADAC5V
LB8421 0
39 MIX-L
38 ADAC5V
LB8422 0
37 MIX-R
36 ADGND
LB8425 0
35 FL
34 ADGND
LB8426 0
33 FR
32 ADGND
LB8427 0
31 SL
30 ADGND
LB8428 0
29 SR
28 ADGND
LB8429 0 B
27 CNT
TO
26 ADGND
MAIN CIRCUIT
LB8431 0
25 SW
(CN2001)
24 A-REF
IN SCHEMATIC
LB8423 0
23 ZFLAG&AMUTE DIAGRAM - 6
D+5V
LB8424 0 22
21 AUDIODIGTAL
LB8491 0
20 D+5V
19 D+5V
18 DGND
17 D+5V
16 DGND
15 A+5V
14 AGND
13 A+5V
12 AGND
11 2R7V
10 DGND
9 2R7V
DGND
8
M+9V
7
FL8104
6 MGND
5 M+9V
4 MGND
LB8691 100
3 DOP_CPU-CLK
LB8693 100
2 DOP_CPU-CMD
LB8692 100
1 DOP_CPU-STAT
LB8690 J0JBC0000044
IC8691
C0JBAA000502
AND GATE
1 VCC 5
2
3 GND 4
IC8695
C0JBAA000502
AND GATE
1 VCC 5
2
C8695
0.1
3 GND 4
1/4 2/4
SA-PT160E/EB/EG
3/4 4/4
DVD MODULE CIRCUIT
27 28
A
B
C
D
E
F
G
H