111
15.7. D-Amp
TH5001
IN1M
IN2P
IN1P
IN2M
SGND1
SGND2
OSC
MODE
INPUT
STAGE
INPUT
STAGE
PWM
MODULATOR
CONTROL
AND
HANDSHAKE
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PWM
MODULATOR
OSCILLATOR
MANAGER
STABI
RELEASE1
RELEASE2
SWITCH1
SWITCH2
ENABLE1
ENABLE2
MUTE
MUTE
MODE
2
3
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
FL +
FR +
OUT2
IC5000
C1BA00000492
AUDIO DIGITAL POWER AMP
5
19
23
1
22
21
9
10
15
14
13
11
8
16
12
7
FRONT R
FRONT L
MUTE F SW
MOD DA
FL +
FR +
+
-
+
-
IC5500
HEX INVERTER
(CLOCK GENERATOR)
C0JBAB000902
X5500
X5501
D5501
6
8
10
9
14
11
5
4
3
2
1
MUTING
CIRCUIT
Q5601,
Q5603,Q5604
MODE 2
FRONT L
FRONT R
SPEAKERS
SA-VK480EE D-AMP BLOCK DIAGRAM
DC DET
DC DETECT
Q5101,Q5102
FROM AUDIO
FROM
SYSTEM CONTROL
FROM/TO
SYSTEM CONTROL
- 30V SENSE
+ 30V SENSE
- 30V SENSE
3
15
1
17
16
2
CN5050
CN2808
FHOP
14
4
CN5050
CN2808
CN5050
CN2808
CN5050
CN2808
6
JK5001
5
JK5001
8
JK5001
7
JK5001
13
5
CN5050
CN2808
17
1
CN5050
CN2808
D5502
FAN DC
5V
<SW+5V>
: AUDIO OUTPUT SIGNAL LINE
Содержание SA-VK480EE
Страница 12: ...12 ...
Страница 41: ...41 7 1 3 2 D Amp P C B Figure 3 D Amp P C B Audio Digital Power Amp IC IC5000 D Amp P C B SPEAKER OUTPUT ...
Страница 43: ...43 7 1 3 4 D Amp IC Configuration Figure 5 VK480EE Pin 10 Front Right IC5000 Pin 14 Front Left ...
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Страница 49: ...49 9 2 Main Components and P C B Location ...
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