Panasonic SA-DK3 Service Manual page 149

SCHEMATIC DIAGRAM-11
B
DVD MODULE(1) CIRCUIT
A GND
25
5V
Vcc
26
A GND
27
5V
Vcc
28
A GND
29
5V
Vcc
30
CKS0
31
CKS1
32
3.3V
MD0
E17 33
3.3V
MD1
E16 34
2.9V T
MC
E18 35
3.3V
ML
E21 36
R4211
100
E42
IC4203
MM1385ENRE
DC-DC CONVERTER
C4232
0.1
5V
CONT V IN
1
GND
2
C4231
0.1
1.3V
NOISE V OUT
3
E38
1.9V 3.3V
24 23
1 2
3.3V
LB6501
3V
P-P
0.2 s. 1V/DIV.
5V
2.5V
3.3V
5V
9V
:POSITIVE VOLTAGE LINE
:VIDEO SIGNAL LINE
24 23 22 21 20 19 18 17 16 15 14 13
12
V OUT3
11
V OUT4
10
IC4202 V OUT5
9
PCM1600Y1T2 V OUT6
8
6ch AUDIO D/ A Vcc
CONVERTER
7
A GND
PLAY
6
ZFLG6
3.4V PLAY
5
3.4V ZFLG5
4
ZFLG4
0V
0V
T 23 s. 3
ZFLG3
0.36 s.
2
ZFLG2
1
ZFLG1
37 38 39 40 41 42 43 44 45 46 47 48
5V 5V
K6531
0
5V
5 3.3V
D4202
0
3.3V
4
IC6501
BU2285FV-E2
CLOCK GENERATOR
C6517
0.1
3.3V 3.3V 1.7V
22 21 20 19 18 17 16
3 4 5 6 7 8 9
0.7V 3.3V 3.3V 1.4V 1.5V
C6512 C6513 R6502
220
0.1 0.1
X6501
C6503 C6504
(38.64MHz)
0.1 10V10
F=38.64MHz
E22
:AUDIO SIGNAL LINE
:SURROUND SP. DRIVE SIGNAL LINE
R4202
100
R4203
100
R4204
100
2.5V
2.5V R4205 100
2.5V R4206 100
2.5V R4207 100
5V
R4212
2.2K
E23
E32
(4.3V)
E44
(0V) 0V
3.3V 22K
E25
22K E40
E41
Q4211
UN5212TX
SWITCHING
LB6503
H2
H3
C6505
0.1
H1
K6004
K6005
C6516 C6016 0.1
0.1
C6017 0.1
C6018 0.1
3.3V
C6019 0.1
15 14 13
C6020 0.1
C6021 0.1
C6022 0.1
VLF1491S105T
L4202
10 11 12
10 H
0V 1.8V
1
0.26V
P-P
VLF1491S105T
F=38.64MHz
1
FL6014
VLF1491S105T
1 3
2
VLF1491S105T
0.2V
P-P
1
FL6011
VLF1491S104T
1 3
2
:CENTER SP. DRIVE SIGNAL LINE
:SUB WOOFER SIGNAL LINE
FP4201
LB4020
FL
1
A.GND
2
LB4019
FR
3
A.GND
4
LB4018
SL
5
A.GND
6
LB4017
SR
7
A.GND
8
LB4016
CNT
9
A.GND
10
LB4015
SW
11
C
To
A.GND
12
(CN301)
LT
13
on SCHEMATIC
A.GND
14
DIAGRAM-22
RT
15
D.GND
16
LB4014
ZFLAG
17
LB4013
A MUTE
18
D.GND
19
LB4012
OPT
20
D.GND
21
LB4022
WIDE1
22
WIDE2
23
LB4011
CMD
24
LB4010
STAT
25
LB4009
CLK
26
FP3501
15
VGND
14
CR
13
VGND
12
C
11
VGND
10
C
C
To MAIN CIRCUIT
9
VGND
(CN501) on
8
Y
SCHEMATIC
7
VGND
DIAGRAM-21
6
VIDEO
5
VGND
4
S-C
3
VGND
2
S-Y
1
VGND
FL6016
3
2
FL6015 P6251
AU+5V
1
A.GND
2
A+5V
3 3
V.GND
2 4
C
To
A.GND
5
(CN2)
D+2.5V
6
FL6012
on SCHEMATIC
D.GND
7
DIAGRAM-21
D+3.3V
8
D+5V
3 9
D.GND
2 10
M+9V
11
M.GND
12
MAIN CIRCUIT
MAIN CIRCUIT