102
16.5. D-Amp Circuit
P3
P3
SA-BT300PX D-AMP CIRCUIT
2/6
3/6
5/6
1/6
4/6
6/6
TO D-AMP
SECTION (2/6)
TO D-AMP
SECTION (4/6)
J
D-AMP CIRCUIT
SCHEMATIC DIAGRAM - 34
B
TO
MAIN CIRCUIT
(CN503)
IN SCHEMATIC
DIAGRAM - 27
K
TO
SMPS CIRCUIT
(JW1*)
IN SCHEMATIC
DIAGRAM - 40
22
1
TO FAN
: -B SIGNAL LINE
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.1
C8029
1
3
2
CN8505
1.2K
R8037
R8043
0
D8014
MAZ8120GML
R8036
22
5
6
1
3
4
2
8
7
CN8502
0
R8056
10
C8040
VOLTAGE REGULATOR
R8055
2.7K
C8049
10
2.2K
R8057
0.1
C8039
2
1
VOUT
VIN
GND
3
C0CBADC00042
IC8008
C8048
10
R8058
1.2K
C8047
0.1
B1ADNB000003
Q8014
Q8015
B1ADCE000012
POWER SUPPLY
POWER CONTROL
1K
R8005
6
5
8
9
11
12
10
18
15
17
16
20
19
13
14
7
2
1
4
3
22
21
CN8501
D8018
MAZ8150GML
D8016
MAZ8110GML
G2
G1
ZA8100*
16V22
C8013
R8022
8.2K
R8023
68
100
R8024
Q8026
B1BACG000048
REGULATOR
0.01
C8066
C8016
0.47
D8017
B0ACCK000005
R8090
10K
0.1
C8017
0.1
C8018
C8019
50V820
C8020
50V820
1000P
C8028
Q8008
B1BACD000018
R8029
10K
C8025
16V22
MAZ8075GML
D8013
0
R8028
FAN LOCK DETECT
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
R8027
56K
Q8006
B1ABCF000176
Q8007
B1ABCF000176
5600P
C8022
C8021
16V33
R8032
56K
R8035
1.8M
D8006
B0ACCK000005
C8023
50V1
D8007
B0ACCK000005
R8030
10K
10K
R8033
C8024
6.3V220
C8027
16V10
10K
R8031
B1ABCF000176
Q8009
C8026
0.1
GND
GND
FAN GND
FAN GND
FAN LOCK
-B (38V/30V)
-B (38V/30V)
+B (38V/30V)
+B
-B
+B (38V/30V)
FAN DC OUT
FAN DC (14-23V)
FHOP
FHOP
AGND
MOD_DA
MOD_DA
A -7V
A +7V
SURROUND BACK L
SURROUND BACK R
PVCONT
PVCONT
DC_DET1
DC_DET1
AGND
AGND
AGND
SURROUND R
AGND
AGND
AGND
FRONT L
FRONT L
FRONT R
FRONT R
SUB WOOFER
SUB WOOFER
SURROUND L
SURR R
SURR L
MUTE_S(MODE 1)
MODE1
MODE2
MUTE_S(MODE 2)
CENTER
CENTER
VCC
FAN
GND
GND
VAA
VSS
C8015
0.47
SURR B L
SURR B R
Summary of Contents for SA-BT300PX
Page 15: ...15 5 3 Using BD LIVE or BONUSVIEW in BD Video ...
Page 18: ...18 5 5 Speaker Connections ...
Page 21: ...21 5 7 About MP3 JPEG files ...
Page 38: ...38 9 2 Main Components and P C B Locations ...
Page 63: ...63 9 28 6 Grease ...
Page 64: ...64 9 28 7 How to Clean the Lens of Optical Pick UP Follow the 9 2 1 Upper Base Ass y ...
Page 82: ...82 ...
Page 88: ...88 ...
Page 90: ...90 ...
Page 118: ...118 ...
Page 120: ...120 ...
Page 124: ...124 19 1 3 BD Mechanism Cabinet ...