18.7. Audio Digital Amp
CENTER
SL +
SR +
IN1M
IN2M
IN1P
IN2P
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
C1AA00000755
AUDIO DIGITAL POWER AMP
5
19
23
1
21
22
9
10
15
14
13
11
8
16
12
7
IN1M
IN1P
IN2P
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
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
OUT2
IC5300
C1AA00000755
AUDIO DIGITAL POWER AMP
5
19
23
1
22
13
11
8
16
12
7
SUBWOOFER
MODE 2
SURROUND R
SURROUND L
FRONT R
FRONT L
MUTE C S
MUTE F SW
MOD DA
CENTER
SUBWOOFER
IC5500
INVERTER GATE
(CLOCK GENERATOR)
C0JBAB000902
X5500
D-TYPE FLIP-FLOP
C0JBA000716
CP1
Q1
IC5501
6
8
10
9
11
3
D1
5
4
6
Q1 2
1
5
CD1
SD1
MUTING
CIRCUIT
Q5601
Q5603,Q5604
MODE 2
SA-PT350E/EB/EG AUDIO DIGITAL AMP BLOCK DIAGRAM
DC DET
3
FROM AUDIO
FROM SYSTEM CONTROL
FROM AUDIO
TO SYSTEM CONTROL
- 30V SENSE
- 30V SENSE
+ 30V SENSE
- 30V SENSE
- 30V SENSE
+ 30V SENSE
3
15
1
17
9
9
7
11
11
7
CN5050
CN2009
5
13
CN5050
CN2009
16
2
CN5050
CN2009
CN5050
CN2009
CN5050
CN2009
12
6
CN5050
CN2009
CN5050
CN2009
CN5050
CN2009
13
5
CN5050
CN2009
17
1
CN5050
CN2009
IN2M
21
:MAIN SIGNAL LINE
C +
C -
SW -
SW +
SL +
SR +
FL +
FR +
+
-
+
-
+
-
+
-
+
-
+
-
CENTER
SUBWOOFER
SURROUND L
SURROUND R
FRONT L
FRONT R
SPEAKERS
Q5640,
Q5642,
Q5644
FAN MOTOR
DRIVE
M
Q5101,
Q5102
DC DETECT
Q5641
FAN LOCK
DETECT
FAN LOCK
FAN DC OUT
FAN GND
FAN DC
FAN
3
JK5001
7
JK5001
8
JK5001
5
JK5001
6
JK5001
4
JK5001
1
JK5001
2
JK5001
11
JK5001
12
JK5001
9
JK5001
10
JK5001
1
CN5501
3
CN5501
2
CN5501
9
10
15
14
SA-PT350E / SA-PT350EB / SA-PT350EG
91
Содержание SA-PT350E
Страница 10: ...3 Precaution of Laser Diode 10 SA PT350E SA PT350EB SA PT350EG ...
Страница 13: ...13 SA PT350E SA PT350EB SA PT350EG ...
Страница 51: ...10 2 Main Components and P C B Locations 51 SA PT350E SA PT350EB SA PT350EG ...
Страница 66: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 66 SA PT350E SA PT350EB SA PT350EG ...
Страница 82: ...SA PT350E SA PT350EB SA PT350EG 82 ...
Страница 84: ...SA PT350E SA PT350EB SA PT350EG 84 ...
Страница 94: ...94 SA PT350E SA PT350EB SA PT350EG ...
Страница 112: ...SA PT350E SA PT350EB SA PT350EG 112 ...
Страница 126: ...25 Exploded Views 126 SA PT350E SA PT350EB SA PT350EG ...
Страница 127: ...25 1 Cabinet Parts Location SA PT350E SA PT350EB SA PT350EG 127 ...
Страница 128: ...SA PT350E SA PT350EB SA PT350EG 128 ...
Страница 129: ...25 2 Packaging For SC PT350WE SA PT350E SA PT350EB SA PT350EG 129 ...