Panasonic SA-DT310, Руководство по обслуживанию

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PWM
RECEIVER
PV
DD
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
PV
SS
GREG
PWM
RECEIVER
PV
DD
A
PWM BP
OUT A
36
34,35
32,33
17
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST A 31
PV
SS
GREG
PROTECTION A
PROTECTION A
/RESET
AB
19
C0ZBZ0000728
IC1001(IC1002)
DIGITAL AMPLIFIER
PWM
RECEIVER
PV
DD
D
PWM DP
OUT D
49
50,51
52,53
7
SURROUND
SPEAKERS
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST D 54
PV
SS
GREG
PWM
RECEIVER
PV
DD
C
PWM CP
OUT C 46,47
44,45
11
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST C 43
PV
SS
GREG
PROTECTION A
PROTECTION A
/RESET
CD
9
OT
UVP
PROTECTION
To PROTECTION
BLOCKS
/OTW
/SD
4
5,6
GREG
DREG GREG
GREG
GV
DD
30,55
3,26
DREG RTN
12
DREG
DREG 16
+B11
+B11
DV
SS
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
PV
DD
B
PWM AP
OUT B
25,31
26,27
28,29
16
CENTER
SPEAKER
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST B 30
PV
SS
GREG
PWM
RECEIVER
PV
DD
A
PWM BP
OUT A
18,24
22,23
20,21
1
TIMING
CONTROL
GATE
DRIVE
GATE
DRIVE
BST A 19
PV
SS
GREG
PROTECTION A
PROTECTION A
/RESET 3
OT
UVP
PROTECTION
To PROTECTION
BLOCKS
/OTW
/SD
14
12
GREG
DREG GREG
GREG
GV
DD
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)
F
A
N
DET
ABN
DET
D1305
+B11
+B1
+B1
DV
SS
8,13
48