Panasonic SA-XR10E, Service Manual

Page: 89 / 102

37 38 39 40 41 42 43 44 45 46 47 48
D
G
D
S
G
D
S
L302
7 H
IC306
C1ZBZ0002016
HALF BRIDGE FET DRIVE
C347
0.1
C348
0.1
Q303,304
B1DEGF000001
SWITCHING
Q303
Q304
C356
0.01
R361
1.5
R362
1.5
R363
10
R364
47
C357 220P
D303
B0ADBH000001
C358
1
C359
0.1
R366
10
C360 0.022
R367
4.7K
G
D
S
G
D
S
3
4
2
1
6
5
7
8
VDD
HB
HO
HS
LO
Vss
LI
HI
L304
7 H
IC307
C1ZBZ0002016
HALF BRIDGE FET DRIVE
C354
0.1
C355
0.1
Q307,308
B1DEGF000001
SWITCHING
Q307
Q308
C364
0.01
R371
1.5
R372
1.5
R373
10
R374
47
C365 220P
D304
B0ADBH000001
C366
1
C367
0.1
R375
10
C368 0.022
R370
4.7K
G
D
S
G
D
S
3
4
2
1
6
5
7
8
VDD
HB
HO
HS
LO
Vss
LI
HI
L306
7 H
IC308
C1ZBZ0002016
HALF BRIDGE FET DRIVE
C375
0.1
C376
0.1
Q311,312
B1DEGF000001
SWITCHING
Q311
Q312
C384
0.01
R396
1.5
R397
1.5
R398
10
R399
47
C385 220P
D305
B0ADBH000001
C386
1
C387
0.1
R401
10
C388 0.022
R402
4.7K
G
D
S
G
D
S
3
4
2
1
6
5
7
8
VDD
HB
HO
HS
LO
Vss
LI
HI
L308
7 H
IC309
C1ZBZ0002016
HALF BRIDGE FET DRIVE
C382
0.1
C383
0.1
Q315,316
B1DEGF000001
SWITCHING
Q315
Q316
C392
0.01
R406
1.5
R407
1.5
R408
10
R409
47
C393 220P
D306
B0ADBH000001
C394
1
C395
0.1
R410
10
C396 0.022
R405
4.7K
L303
L301
C361
50V1000
C362
0.1
R365
10
C363 0.022
L305
C389
50V1000
C390
0.1
R400
10
C391 0.022
D
E
F
A
C
B
J
K
L
G
I
H
A B C D
E
F
G
H
3
4
2
1
6
5
7
8
VDD
HB
HO
HS
LO
Vss
LI
HI
IC501
C0ZBZ0000654
DIGITAL AUDIO
AMPLIFIER
IC505
C0BBCA000040
VOLTAGE COMPARATOR
R476 100K
C513
0.01
R479
3.9K
C512
0.1
39
33
32
31
28
23 22 20 19 18 17 15 14
DVss3
R
V
ALID
L
MOD0
MOD1 MOD2
SDIN LRCLK
SCLK MCLK
OUT
DVss1
DV
DD
1
DVss1
DV
DD
1
NC
M S
VALID R
/ PDN
/ RESET
NC
AVss2
PLL FLT RET
PLL FLT OUT
AV
DD
2
MCLK IN
AV
DD
1
XTL
IN
XTL
OUT
OSC
CAP
A
Vss1
DEM
EN
DEM
SEL
FTEST STEST
DBSPD
/
MUTE
DVss3
L
DV
DD
3 L
PWM AP L
PWM AM L
PWM BM L
PWM BP L
DV
DD
2
DVss2
PWM AP R
PWM AM R
PWM BP R
PWM BM R
DV
DD
3 R
46 47 48 40 41 42 43
13
8
7
12
10
9
3
2
1
6
5
4
44
34
30
27
26
25
21 16
11
45 37 38
36
35
29
24
R488
4.7K
R478
10K
R477
1K
R468 10
C507 0.1
R467 10
C506
0.1
C508
0.1
R469
10
I
R
R453
22
C502
0.1
C501
16V22
R452
3.3
R454
220
C503
0.047
C504
4700P
D501
B0ADBH000001
D502
B0ADBH000001
R451
22
R471
R473
R567
10K
R475
10K
R470
3.3
C509
16V22
C505
0.1
C515
22P
R482
100K
R483
100K
C514
22P
R481 100K
R480
100K
R458 R462
R461
A
B
C
D
E
F
G
H
I
J
K
L
C B
F
C
I
L
14
13
12
11
10
9
8
1
2
3
4
5
6
7
1OUT OUT3
2OUT OUT4
Vcc GND
2IN- 4IN+
2IN+ 4IN-
1IN- 3IN+
1IN+ 3IN-
O
0
0
0
0
0
SA-XR10(E,EB,EG,GCS,GD,GN) MAIN CIRCUIT DIAGRAM
SCHEMATIC DIAGRAM-8
MAIN CIRCUIT
L307
A
G
3.3V
12.1V
0V
0.5V
0.5V
11.9V
11.5V
0.2V
0.2V
0.2V
0V
2.1V
0.2V
0.2V
0V
0.5V
0.5V
11.9V
11.5V
0.2V
0.2V
0.2V
0V
2.1V
0.2V
0.2V
0V
0.5V
0.5V
11.9V
11.5V
0.2V
0.2V
0.2V
0V
2.1V
0.2V
0.2V
0V
0.5V
0.5V
11.9V
11.5V
0.2V
0.2V
0.2V
0V
2.1V
0.2V
0.2V
3.3V
12.1V
3.3V
3.3V 3.3V
0V
0V 0V 0V
3.3V
3.3V
3.3V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
1.6V
3.3V 3.3V 3.3V 3.3V 1.6V 1.6V 0.4V
0V
1.8V
3.3V
3.3V
3.3V
3.3V
3.3V
2V
0V
0V
3.3V
3.3V
3.3V
3.3V
12.1V
0V
5.8V
0V
5.8V
5.8V
5.8V
:POSITIVE VOLTAGE LINE