Panasonic SA-XR10E Service Manual page 90

E
F
G
H
2 43
F
C503 R454
0.047 220
1.8V
C504 3.3V
4700P
2V
0V
0V
3.3V
3.3V
D501
3.3V
B0ADBH000001
C
3.3V
I
L
O
G
D502
B0ADBH000001
R480
100K
A B C
44 45
12.1V
3.3V
R
I
R453
22
48 47 46 45 44 43 42 41 40 39
1 MCLK IN
2 AV 2
DD
3 PLL FLT OUT
4 PLL FLT RET
IC501
5 AVss2
C0ZBZ0000654
6 NC
DIGITAL AUDIO
/ RESET
7
AMPLIFIER
/ PDN
8
VALID R
9
M S
10
NC
11
DV 1
12
DD
13 14 15 16 17 18 19 20 21 22
IC505
C0BBCA000040
VOLTAGE COMPARATOR
3.3V
1 1OUT OUT3
3.3V
2 2OUT OUT4
12.1V
3 Vcc GND
0V
4 2IN- 4IN+
5.8V
5 2IN+ 4IN-
R483
100K
0V
6 1IN- 3IN+
5.8V
7 1IN+ 3IN-
46
R469
38 37
3.3V
DV 3 L 36
DD
1.6V
PWM AP L 35
1.6V
PWM AM L 34
1.6V
PWM BM L 33
1.6V
PWM BP L 32
3.3V R468
DV 2 31
DD
C507 0.1
DVss2 30
1.6V
PWM AP R 29
1.6V
PWM AM R
28
1.6V
PWM BM R
27
1.6V
PWM BP R
26
3.3V R467
DV 3 R 25
DD
23 24
3.3V
14
3.3V
13
R479
3.9K
12
R477 C513
1K 0.01
5.8V
11
10
5.8V
9
8
SA-XR10(E,EB,EG,GCS,GD,GN) MAIN CIRCUIT DIAGRAM
47
10
A
B
C
D
E
10
F
G
H
I
10
J
K
L
48