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16.7. Audio Digital Amp
IC5300
:MAIN SIGNAL LINE
C1BA00000487
AUDIO DIGITAL POWER AMP
FROM AUDIO
IN1M
CNP2370
CN5603
FRONT L
3
7
15
INPUT
IN1P
STAGE
2
MUTE
SGND1
5
OSC
1
OSCILLATOR
MODE
23
MODE
SGND2
19
MUTE
CNP2370
CN5603
FRONT R
IN2P
22
6
9
INPUT
STAGE
MODULATOR
IN2M
21
FROM SYSTEM CONTROL
Q5600,Q5602
Q5603
CNP2810
CN2810
MUTE S
3
MUTING
CNP2810
CN2810
MUTE F
CIRCUIT
4
CNP2810
CN2810
MOD DA
2
IC5400
C1BA00000487
AUDIO DIGITAL POWER AMP
IN1M
3
FROM AUDIO
INPUT
SURROUND L
IN1P
STAGE
CNP2370
CN5603
2
5
MUTE
SGND1
5
OSC
1
OSCILLATOR
MODE
MODE
23
SGND2
19
MUTE
SURROUND R
IN2P
CNP2370
CN5603
22
3
INPUT
STAGE
IN2M
21
CNP2370
CN5603
CENTER
6
CNP2370
CN5603
SUBWOOFER
1
FROM/TO SYSTEM CONTROL
CNP2370
CN5603
F HOP
12
CNP2370
CN5603
DC DET
11
FROM POWER
H5903
CN5502
DC DET
11
+ 30V
- 30V
12
7
16
8
BOOT1
9
RELEASE1
DRIVER
PWM
HIGH
MODULATOR
SWITCH1
CONTROL
OUT1
AND
10
ENABLE1
HANDSHAKE
DRIVER
LOW
STABI
TEMPERATURE SENSOR
MANAGER
CURRENT PROTECTION
VOLTAGE PROTECTION
BOOT2
15
ENABLE2
DRIVER
HIGH
CONTROL
SWITCH2
OUT2
AND
14
HANDSHAKE
PWM
DRIVER
RELEASE2
LOW
11
13
- 30V
+ 30V
- 30V
12
7
16
8
BOOT1
9
RELEASE1
DRIVER
PWM
HIGH
MODULATOR
SWITCH1
CONTROL
OUT1
AND
10
ENABLE1
HANDSHAKE
DRIVER
LOW
STABI
TEMPERATURE SENSOR
MANAGER
CURRENT PROTECTION
VOLTAGE PROTECTION
BOOT2
15
ENABLE2
DRIVER
HIGH
CONTROL
SWITCH2
OUT2
AND
14
HANDSHAKE
PWM
DRIVER
RELEASE2
MODULATOR
LOW
11
13
- 30V
IC5500
C0JBAB000011
INVERTER GATE
(CLOCK GENERATOR)
1
2
3
4
11
10
6
5
Q5501
X5500
375KHz
Q5500
X5501
415KHz
- 30V
IC5200
C1BA00000487
AUDIO DIGITAL POWER AMP
12
7
FR L
IN1M
3
INPUT
PWM
MODULATOR
IN1P
STAGE
2
MUTE
SGND1
5
STABI
OSC
1
TEMPERATURE SENSOR
OSCILLATOR
MANAGER
MODE
CURRENT PROTECTION
23
MODE
VOLTAGE PROTECTION
FL R
SGND2
19
MUTE
IN2P
22
INPUT
PWM
STAGE
MODULATOR
IN2M
21
- 30V
IC5100
C1BA00000487
AUDIO DIGITAL POWER AMP
12
7
SUR L
IN1M
3
PWM
INPUT
SUBWOOFER
STAGE
MODULATOR
IN1P
2
MUTE
SGND1
5
STABI
OSC
1
TEMPERATURE SENSOR
OSCILLATOR
MANAGER
MODE
CURRENT PROTECTION
MODE
23
VOLTAGE PROTECTION
D5557
SUR R
SGND2
19
MUTE
CENTER
IN2P
22
INPUT
PWM
STAGE
MODULATOR
IN2M
21
93
SA-VK960GC / SA-VK960GCS / SA-VK960GCT / SA-VK960GS
+ 30V
FR L
CN5604
16
8
BOOT1
9
RELEASE1
DRIVER
HIGH
CN5604
FR R
SWITCH1
CONTROL
OUT1
AND
10
ENABLE1
HANDSHAKE
DRIVER
LOW
SUR L
CN5604
BOOT2
15
SUR R
CN5604
ENABLE2
DRIVER
HIGH
CONTROL
SWITCH2
OUT2
AND
14
HANDSHAKE
DRIVER
RELEASE2
LOW
SW L
CN5604
13
11
- 30V
CN5604
+ 30V
16
8
BOOT1
CN5604
9
RELEASE1
DRIVER
HIGH
SWITCH1
CONTROL
OUT1
AND
10
ENABLE1
HANDSHAKE
DRIVER
LOW
BOOT2
15
ENABLE2
DRIVER
HIGH
CONTROL
SWITCH2
OUT2
CN5604
AND
14
HANDSHAKE
DRIVER
RELEASE2
LOW
11
13
- 30V
Q5550,
Q5551
DC DETECT
Q2900
Q2902,
Q2904
Q2906
+VE
FAN MOTOR
DC DETECT
DRIVE
-VE
SIGNAL
Q2901
Q2903,
Q2905
Q2907
+VE
FAN MOTOR
DC DETECT
DRIVE
-VE
SA-VK960GC/GCS/GCT/GS AUDIO DIGITAL AMP BLOCK DIAGRAM
SPEAKERS
FRONT L
HW5604
JK5302
+
6
7
JK5302
-
8
FRONT R
HW5604
JK5302
+
8
5
JK5302
-
6
SURROUND L
HW5604
JK5304
+
10
1
JK5304
-
2
SURROUND R
HW5604
JK5304
+
12
3
JK5304
-
4
SUBWOOFER L
HW5604
JK5301
+
3
3
JK5301
-
4
SUBWOOFER R
HW5604
JK5301
+
5
5
JK5301
-
6
FRONT LOWER L
LOW
HW5604
JK5302
+
1
5
JK5302
-
6
FRONT LOWER R
JK5301
+
1
JK5301
-
2
CENTER
CENT
HW5604
JK5304
+
9
5
JK5304
-
6
CN5603
CNP2370
10
D5556
FAN
CNP2913
1
M
CNP2913
2
FAN
CNP2914
1
M
CNP2914
2
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