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D-amp - Panasonic SA-BT300PX Service Manual

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13.3. D-Amp

: AUDIO OUTPUT SIGNAL LINE
CN503
CN8501
4
19
CN503
CN8501
3
20
FROM
AUDIO
CN503
CN8501
16
7
CN503
CN8501
14
9
QR8007
CN503
CN8501
FROM
SWITCH
SYSTEM CONTROL
6
17
CN503
CN8501
20
3
FROM AUDIO
CN503
CN8501
22
1
Q8011
QR8004
FROM
CN503
CN8501
SWITCH
MUTING CONTROL
SYSTEM CONTROL
10
13
CN503
CN8501
18
5
FROM AUDIO
CN503
CN8501
12
11
Q8010
QR8003
CN503
CN8501
SWITCH
MUTING CONTROL
11
12
IC8006
C0JBAB000902
HEX INVERTER
CN503
CN8501
1 1A
9
14
2 1Y
D8008
D8009
3 2A
X8101
4 2Y
5 3A
X8102
6 3Y
FROM
SYSTEM CONTROL
CN503
CN8501
7
16
CN503
CN8501
8
15
IC8001
RFKB4504A-J
AUDIO AMPLIFIER DRIVER
HO4
38 IN3
VS4
40 IN4
LO4
Q8001
MUTING
HO3
VS3
LO3
44 IN2
46 IN1
HO2
Q8002
VS2
MUTING
LO2
D8002
48 CSD
HO1
37 COMP3
VS1
39 COMP4
45 COMP2
LO1
47 COMP1
D8003
IC8002
RFKB4504A-J
AUDIO AMPLIFIER DRIVER
HO4
38 IN3
VS4
40 IN4
LO4
Q8003
MUTING
HO3
VS3
LO3
44 IN2
46 IN1
HO1
Q8004
VS1
MUTING
LO1
48 CSD
HO2
37 COMP3
VS2
39 COMP4
45 COMP2
4Y
8
47 COMP1
LO2
4A
9
5Y
10
5A
11
6Y
12
6A
13
IC8003
C0ZBZ0001675
TEMPERATURE
SENSOR
QR8005, QR8006
DC DETECT
5 OS
VCC
4
VCC
CTRL
1
IC8004
C0ZBZ0001675
TEMPERATURE
SENSOR
VCC
4
VCC
5 OS
CTRL
1
Q8201
28
AMPLIFIER
27
Q8202
21
AMPLIFIER
Q8101
25
AMPLIFIER
26
Q8102
22
AMPLIFIER
Q8301
9
AMPLIFIER
10
Q8302
16
AMPLIFIER
Q8401
12
AMPLIFIER
11
Q8402
15
AMPLIFIER
Q8601
28
AMPLIFIER
27
Q8602
21
AMPLIFIER
Q8501
25
AMPLIFIER
26
Q8502
AMPLIFIER
22
Q8801
12
AMPLIFIER
11
Q8802
15
AMPLIFIER
Q8701
9
AMPLIFIER
10
Q8702
16
AMPLIFIER
Q8016, Q8017
DC DETECT
85
D8006
Q8012, Q8013
D8010
DC DETECT
Q8007, Q8008,
Q8009
FAN MOTOR
DRIVE
Q8006
FAN LOCK DETECT
SA-BT300PX D-AMP BLOCK DIAGRAM
SPEAKERS
SURROUND
BACK R
P8502
+
13
P8502
-
14
SURROUND
BACK L
P8502
+
15
P8502
-
16
SURROUND L
P8502
+
11
P8502
-
12
SURROUND R
P8502
+
9
P8502
-
10
FRONT L
P8502
+
7
P8502
-
8
FRONT R
P8502
+
5
P8502
-
6
CENTER
P8502
+
3
P8502
-
4
SUBWOOFER
P8502
+
1
P8502
-
2
FAN
CN8505
2
M
CN8505
1
CN8505
3

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