18.7. Audio Digital Amp
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
SL +
SR +
OUT2
IC5400
C1BA00000487
AUDIO DIGITAL POWER AMP
5
19
23
1
21
22
9
10
15
14
13
11
8
16
12
7
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
C1BA00000487
AUDIO DIGITAL POWER AMP
5
19
23
1
21
22
9
10
15
14
13
11
8
16
12
7
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
OUT2
IC5200
C1BA00000487
AUDIO DIGITAL POWER AMP
5
19
23
1
21
22
9
10
15
14
13
11
8
16
12
7
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
STABI
PROT
VDDP2
VSSP2
VDDP1
VSSP1
BOOT1
BOOT2
OUT1
OUT2
IC5300
C1BA00000487
AUDIO DIGITAL POWER AMP
5
19
23
1
21
22
9
10
15
14
13
11
8
16
12
7
CENTER
C +
C -
MODE 1
SUBWOOFER
SW -
SW +
MODE 2
SURROUND R
SURROUND L
FRONT R
FRONT L
MUTE C S
MUTE F SW
MOD DA
CENTER
SUBWOOFER
SL +
SR +
FL +
FR +
+
-
+
-
+
-
+
-
+
-
+
-
IC5500
INVERTER GATE
(CLOCK GENERATOR)
C0JBAB000902
X5500
D-TYPE FLIP-FLOP
C0JBAF000716
CP1
Q1
IC5501
6
8
10
9
11
3
D1
5
4
6
Q1
2
1
5
CD1
SD1
MUTING
CIRCUIT
Q5601,Q5602
Q5603,Q5604
MODE 1
MODE 2
CENTER
SUBWOOFER
SURROUND L
SURROUND R
FRONT L
FRONT R
SPEAKERS
SA-PT850EE AUDIO DIGITAL AMP BLOCK DIAGRAM
DC DET
Q5640,
Q5642,
Q5644
FAN MOTOR
DRIVE
M
Q5101,
Q5102
DC DETECT
Q5641
FAN LOCK
DETECT
FAN LOCK
FAN DC OUT
FAN GND
FAN DC
3
FAN
FROM AUDIO
FROM SYSTEM CONTROL
FROM AUDIO
TO SYSTEM CONTROL
- 30V SENSE
- 30V SENSE
- 30V SENSE
- 30V SENSE
+ 30V SENSE
+ 30V SENSE
- 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
3
JK5001
7
JK5001
8
JK5001
5
JK5001
6
JK5001
4
JK5001
1
JK5001
2
JK5001
11
JK5001
12
JK5001
9
JK5001
10
JK5001
13
5
CN5050
CN2009
17
1
CN5050
CN2009
1
CN5501
3
CN5501
2
CN5501
:MAIN SIGNAL LINE
SA-PT850EE
79
Содержание SA-PT850EE
Страница 3: ...3 SA PT850EE ...
Страница 12: ...12 SA PT850EE ...
Страница 22: ...8 New Features 8 1 About HDMI 8 1 1 What is HDMI 8 1 2 Advanced Digital Pictures 22 SA PT850EE ...
Страница 23: ...8 1 3 Advanced Digital Sound 8 1 4 Easy to Use 8 1 5 HDMI Compatible Products 23 SA PT850EE ...
Страница 39: ...10 2 Main Components and P C B Locations 39 SA PT850EE ...
Страница 54: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 54 SA PT850EE ...
Страница 70: ...SA PT850EE 70 ...
Страница 72: ...SA PT850EE 72 ...
Страница 82: ...82 SA PT850EE ...
Страница 114: ...25 Exploded Views 114 SA PT850EE ...
Страница 115: ...25 1 Cabinet Parts Location SA PT850EE 115 ...
Страница 116: ...SA PT850EE 116 ...
Страница 117: ...25 2 Packaging SA PT850EE 117 ...