Panasonic SA-HT440P Service Manual page 168

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