Advd Module Circuit - Panasonic SA-HT440P Service Manual

18.1. (A) DVD Module Circuit
SCHEMATIC DIAGRAM-1
A
DVD MODULE CIRCUIT
:MAIN SIGNAL LINE
H
K8421
0
FP8101
VGND
50
LB8303 J0JCC0000119
Y/PY/G
49
VGND
48
LB8304 J0JCC0000119
CB/PB/B
47
VGND
46
LB8305 J0JCC0000119
CR/PR/R
45
VGND
44
G
Y LB8301 J0JCC0000119
43
VGND
42
C LB8302 J0JCC0000119
41
ADAC5V
40
MIX-L LB8421 ERJ2GE0R00X
39
ADAC5V
38
LB8422 ERJ2GE0R00X
MIX-R
37
ADGND
36
LB8425 ERJ2GE0R00X
FL
35
ADGND
34
LB8426 ERJ2GE0R00X
FR
33
ADGND
32
F
LB8427 ERJ2GE0R00X
SL
31
ADGND
30
SR LB8428 ERJ2GE0R00X
29
ADGND
28
B
CNT LB8429 ERJ2GE0R00X
TO
27
ADGND
MAIN CIRCUIT
26
SW LB8430 ERJ2GE0R00X
(CN2001) on
25
A-REF LB8423 ERJ2GE0R00X
SCHEMATIC
24
ZFLAG & AMUTE LB8424 ERJ2GE0R00X
DIAGRAM-5
23
DGND
22
LB8491 ERJ2GE0R00X
AUDIODIGITAL
21
DGND
20
E
FL8103 F1H0J1050022
D+5V
19
DGND
18
D+5V
17
DGND
16
A+5V FL8102 F1H0J1050022
15
AGND
14
A+5V
13
AGND
12
2.7V FL8101 F1H0J1050022
11
DGND
10
2.7V
9
DGND
8
D
FL8104 F1J1E1040022
M+9V
7
MGND
6
M+9V
5
MGND
4
DOP_CPU-CLK LB8691 ERJ2GEJ101X
3
DOP_CPU-CMD LB8693 ERJ2GEJ101X
2
DOP_CPU-STAT LB8692 ERJ2GEJ101X
1
C
K8106
0
B
A
1 2 3
:DVD(VIDEO) SIGNAL LINE :DVD(AUDIO) SIGNAL LINE
Y/PY/G
CB/PB/B
CR/PR/R
Y
C
MIX-L
MIX-R
FL
FR
SL
SR
CNT
SW
R8420
A-REF
2.2K
AUDIODIGITAL
QR8420
D+5V
UNR521100L
MUTING
A+5V
M+9V
DOP_CPU_CLK
OP_CPU_CMD
DOP_CPU_STAT
IC8151
C0DBEHG00006
+1.2V REGULATOR
CTL VCC GND OUT ADJ
1 2 3 4 5
4 5 6
:+B SIGNAL LINE
AMUT
IC8421
C0FBBK000050
AUDIO DIGITAL TO
ANALOG CONVERTER
1 ZERO1 ZERO2 28
STBDAC
2 MS VOUT1
27
SBT3
MC VOUT2
3 26
SBO3
4 MD VCOM 25
R8421
0
ADAC-CLK
5 SCK AGND2 24
DMIXOUT
6 DATA1 VCC2 23
SRCK
7 BCK VOUT3 22
LRCK
8 LRCK VOUT4 21
9 VDD VOUT5 20
10 DGND VOUT6 19
AOUT0
11 DATA2 AGND1 18
AOUT1
12 DATA3 VCC1 17
AOUT2
13 DATA4 VOUT7 16
14 MSEL VOUT8 15
C8424 C8428
0.1 0.1
7 8
65
IC8691
C0JBAA000346
AND GATE
OP_CPU-CLK
1 VCC 5
2
3 4
GND
DOP_CPU_CLK
IC8695
C0JBAA000346
AND GATE
OP_CPU-STAT
1 VCC 5
2
3 GND 4
MIX-L
DOP_CPU_STAT
MIX-R
A-REF
IC8111
C8422
C0CBCBD00018
0.1
+3.3V DC-DC CONVERTER
FL
1 VO VIN 8
FR
NC NC
2 7
SL
3 GND NC 6
SR
4 CN CONT 5
C8113
470P
C8427
0.1
QR8112
UNR521400L
CNT
POWER CONTROL
SW
SA-HT440P/PC DVD MODULE CIRCUIT
9 10 1 1
SA-HT440P / SA-HT440PC
LB8690
J0JCC0000091
QR8111
UNR521400L
POWER CONTROL
12 13