Panasonic SB-PF310 - Page 62

PWM
RECEIVER
PVDD B
PWM AP
OUT B
37
38,39
40,41
21
SA-DT310(E,EB,EG,EE) BLOCK DIAGRAM
FRONT HF/LF
SPEAKERS
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST B
42
PVSS
GREG
PWM
RECEIVER
PVDD A
PWM BP
OUT A
36
34,35
32,33
17
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST A
31
PVSS
GREG
PROTECTION A
PROTECTION A
/RESET
AB
19
C0ZBZ0000728
IC1001(IC1002)
DIGITAL AMPLIFIER
PWM
RECEIVER
PVDDD
PWM DP
OUT D
49
50,51
52,53
7
SURROUND
SPEAKERS
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST D
54
PVSS
GREG
PWM
RECEIVER
PVDD C
PWM CP
OUT C
46,47
44,45
11
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST C
43
PVSS
GREG
PROTECTION A
PROTECTION A
/RESET
CD
9
OT
UVP
PROTECTION
To PROTECTION
BLOCKS
/OTW
/SD
4
5,6
GREG
DREG GREG
GREG
GVDD
30,55
3,26
DREG RTN
12
DREG
DREG
16
+B11
+B11
DVSS
1,23,24,
28,29,56
PWM AM
20
PWM BM
18
PWM DM
8
+B11
PWM CM
10
AP1
AM1
AP3
AM3
PWM
RECEIVER
PVDD B
PWM AP
OUT B
25,31
26,27
28,29
16
CENTER
SPEAKER
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST B
30
PVSS
GREG
PWM
RECEIVER
PVDD A
PWM BP
OUT A
18,24
22,23
20,21
1
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST A
19
PVSS
GREG
PROTECTION A
PROTECTION A
/RESET
3
OT
UVP
PROTECTION
To PROTECTION
BLOCKS
/OTW
/SD
14
12
GREG
DREG
GREG
GREG
GVDD
17,32
5
DREG RTN
4
DREG
DREG
7
+B11
+B11
PWM AM
15
PWM BM
2
AP5
AM5
C0ZBZ0000727
IC1003
DIGITAL AMPLIFIER
VALID 1
VALID 3
VALID 5
MUTING
Q1502
(Q1501)
HP MUTE
D1301
(D1302)
FAN DET
ABN DET
D1305
+B11
+B1
+B1
DVSS
8,13
48