K9
K12
K20
K10
K11
K15
K16
K17
K18
K13
K19
K14
K
SCHEMATIC DIAGRAM - 26
AUDIO (D-AMP) CIRCUIT
SA-PTX7P AUDIO (D-AMP) CIRCUIT
1/2
2/2
TO AUDIO (D-AMP)
SECTION (1/2)
TO SPEAKERS
TO SUBWOOFER
TO FAN
TO
POWER CIRCUIT
(CN722)
IN SCHEMATIC
DIAGRAM - 21
J
:+B SIGNAL LINE
:MAIN SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
D101
B0ACCK000005
B0ACCK000005
D102
R178 1.8M
R173
10K
100K
R175
35V22
C146
C145
50V1
A5V
J0JBC0000041
LB204
LB202 - LB204
GND
1
3
2
CN202
Q109
B1ABCF000011
10K
R171
C282
0.47
C185
1000P
32
1
ZJ102
R177
4.7K
Q111
B1BACG000048
Q114
B1ABCF000011
Q115
Q114
Q115
B1ADCF000001
C149
1000P
R176
1K
R182
22K
C148
50V10
B0BC010A0007
D105
35V2200
C283
LB202
LB203
AGND
D5V
DS
DS
DS
DS
DS
D3.3V
J0JKB0000020
LB103
7
9
10
8
4
5
1
3
2
6
12
11
CN201
LB102
J0JKB0000020
3.3
R276
C127
0.01
3.3
R277
C128 0.01
C147
0.1
R133
2200
R181
100K
R172
10K
Q110
Q110
B1ABCF000011
R174
10K
R130
10K
R169
47K
Q107
B1ADBL000010
R179
47K
C121
35V680
C122
35V680
C125
0.1
C123
0.47
R289
4.7K
R168
BUFFER
SOUND DETECT
FAN LOCK DETECT
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
220K
D108
B0JCDD000002
R167
220K
R290
47K
C144
6.3V220
R170 100K
C126
0.1
2
3
4
1
L102
G1C100M00045
C284
0.01
Q108
Q108
B1ABCF000011
R286
100K
2
3
4
1
L101
DC DETECT
DC DETECT
G1C100M00045
32
1
ZJ101
3.3
R245
0.01
C270
C267
0.1
C268
0.1
0.1
C266
R285 100K
33K
R287
16V10
C136
C271
0.01
3.3
R246
3.3
R247
0.01
C277
3.3
R244
C269
0.01
C265
0.1
C287
0.01
C179
1000P
R248
PVDD
SB+
SB-
GND_2
DAMP3
DAMP2
DAMP1
10K
10K
R279
R249
10K
R129
10K
1
3
2
JK102
C129
1000P
C182
1000P
2
4
3
1
L106
G0B9R5K00003
2
4
3
1
L107
G0B9R5K00003
C289 0.01
C130
1000P
2
4
3
1
L105
G0B9R5K00003
C180
1000P
C288
0.01
C181
1000P
3
2
6
7
4
5
1
9
8
JK101
R128
10K
C263
0.47
C264
0.47
2
3
4
1
L204
G1C100M00045
B1ABCF000011
Q105
B1ABCF000011
Q106
2
3
4
1
L203
G1C100M00045
R232
10
DCDET1
FANON
FANDET
DS
DS
DS
10
R268
R238
10
C101
0.1
C132
0.1
C135
0.1
C143
50V10
R269
68K
R267
10
R263
100
R266
10
R135 10K
LB201
J0JBC0000041
D104
B0ACCK000005
16V27
C133
R264
100
16V27
C134
R265
100
R262
10
C275
0.1
R237
10
R261
10
C274 16V27
R235
100
R236
10
C273
16V27
C102
0.1
C242
0.1
R239
68K
R234
100
R233
1K
C272
0.1
R231
10
DS: AUDIO (DSP): SCHEMATIC DIAGRAM 23 - 24
DA: AUDIO (D-AMP): SCHEMATIC DIAGRAM 25 - 26
C241
0.1
B0ECKP000002
D107
Q112
B1ABCF000011
35V680
C262
35V680
C261
1
C259
R241
18
C117
1
C118
1
1
C119
1
C120
R271
18
R270
18
R273
18
R272
18
1
C260
C258
1
18
R242
R243
18
R240
18
C257
1
R139
150
Q113
B1BACG000048
C183
0.01
43
11
9
10
34
36
35
12
33
6
5
7
4
39
38
41
40
8
37
23
22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21
24
3
2
1
42
44
IC104
C1AB00002460
2.2K
R138
8200
R132
43
11
9
10
34
36
35
12
33
6
5
39
38
41
40
8
37
23
22
20
18
16
14
13
15
17
19
31
32
28
26
25
27
30
29
21
24
3
4
7
2
1
42
44
IC103
C1AB00002460
330P
C256
C254
330P
C116
330P
C114
330P
330P
C113
330P
C115
C247
0.033
0.033
C248
B0ECKP000002
D106
C112
0.1
C110
0.1
C109
0.1
0.1
C111
C244
0.1
C104
0.1
C103
0.1
0.033
C107
0.033
C108
6800
R131
0.033
C106
A
R
3
2
C
1
IC107
C0DAEMZ00001
SHUNT REGULATOR
REGULATOR
0.033
C105
0.1
C252
C250
0.1
C246
0.033
DCDET1
FANON
FANDET
0.1
C251
C249
0.1
C255
330P
330P
C253
0.033
C245
C243
0.1
NC
NC
M2
NC
NC
M3
NC
M1
M2
NC
NC
NC
M1
M3
VDD
VDD
GND
GND
VREG
VREG
AGND
AGND
PWM_B
PWM_D
PWM_D
PWM_A
PWM_B
SD(L)
PWM_C
PWM_C
SD(L)
PWM_A
NC
D5V
AGND
GND
VCC
A5V
GND
D3.3V
FAN GND
GND
FAN DC IN
FAN LOCK
NC
VCC 30V
SD
FAN DET
NC
CENTER RIGHT+
FRONT RIGHT-
GND
GND
SU
SUBWOOFER-
CENTER RIGHT-
FRONT LEFT+
FL+
FR+
FR-
FL-
GND
CENTER LEFT+
CENTER LEFT-
FRONT RIGHT+
FRONT LEFT-
NC
Vcc 30V
GND30V
FAN VOLTAGE
GND30V
Vcc 30V
OUT_A
GND_A
BST_A
OUT_C
BST_D
OUT_C
GND_D
GND_C
BST_C
BST_D
OUT_D
BST_A
GND_B
OUT_B
GND_A
BST_B
OUT_A
GND_D
GND_C
OUT_D
OUT_B
GND_B
BST_C
BST_B
PVDD_C
GVDD_A
GVDD_D
GVDD_D
PVDD_D
PVDD_A
PVDD_B
PVDD_A
PVDD_C
PVDD_D
PVDD_D
PVDD_D
PVDD_A
GVDD_A
PVDD_A
PVDD_B
OC_ADJ
RST_AB(L)
GVDD_C
GVDD_C
OTW(L)
OC_ADJ
GVDD_B
RST_AB(L)
RST_CD(L)
RST_CD(L)
GVDD_B
OTW(L)
12V
80mA
AUDIO DIGITAL AMP
AUDIO DIGITAL AMP
SA-PTX7P
158
Содержание SA-PTX7P
Страница 12: ...12 SA PTX7P ...
Страница 29: ...RX RX RX RX CH2 AB CH2 AB CH1 CD B 1 1 1 Multi room Multi source 29 SA PTX7P ...
Страница 66: ...11 2 Main Components and P C B Locations 66 SA PTX7P ...
Страница 85: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 85 SA PTX7P ...
Страница 94: ...Note Insulate AC Inlet P C B from other parts with insulating material eg plastic 94 SA PTX7P ...
Страница 97: ...97 SA PTX7P ...
Страница 116: ...116 SA PTX7P ...
Страница 118: ...SA PTX7P 118 ...
Страница 130: ...SA PTX7P 130 ...
Страница 132: ...132 SA PTX7P ...
Страница 172: ...SA PTX7P 172 ...
Страница 183: ...26 Exploded Views 183 SA PTX7P ...
Страница 184: ...184 SA PTX7P ...
Страница 185: ...26 1 Cabinet Parts Location SA PTX7P 185 ...
Страница 186: ...SA PTX7P 186 ...
Страница 187: ...SA PTX7P 187 ...
Страница 188: ...SA PTX7P 188 ...
Страница 189: ...26 2 Packaging SA PTX7P 189 ...