K12
K10
K20
K11
K9
K13
K15
K16
K17
K18
K14
K
SCHEMATIC DIAGRAM - 25
AUDIO (D-AMP) CIRCUIT
SA-PTX7P AUDIO (D-AMP) CIRCUIT
1/2
2/2
TO AUDIO (D-AMP)
SECTION (2/2)
:+B SIGNAL LINE
:MAIN SIGNAL LINE
K19
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C227
0.1
R218
GND_2
PVDD
FL+
FL-
FR+
FR-
DAMP3
DAMP1
DAMP2
GND
10K
3.3
R215
16V 10
C237
B1ABCF000011
Q102
220K
R116
100K
R115
R152
33K
100K
R117
220K
R118
C223
0.47
C231
0.01
R214
3.3
C229
0.01
C225
0.1
0.47
Q101
B1ABCF000011
C221
35V680
3.3
R217
3.3
R216
C228
0.1
0.01
C230
C232
0.01
C226
0.1
R283
220K
R282
100K
220K
R281
16V10
C276
100K
R280
R284
33K
C178
1000P
C175
1000P
C285
0.01
R127
5.6K
10K
R219
C177
1000P
2
4
3
1
L104
G0B9R5K00003
C286
0.01
R126
5.6K
C176
1000P
2
4
3
1
L103
G0B9R5K00003
2
3
4
1
L201
G1C100M00045
2
3
4
1
L202
G1C100M00045
C224
Q104
B1ABCF000011
Q103
B1ABCF000011
R209
68K
R204
100
R205
100
R206
10
R288
10K
0.01
C290
0.1
C151
0.1
C152
R207
10
C233
0.1
3
1
2
4
5
IC108
C0EBE0000456
IC151
INVERTER
AUDIO DIGITAL AMP
DC DETECT
DC DETECT
DC DETECT
DC DETECT
RESET
DIGITAL AUDIO
PWM PROCESSOR
AND GATE
C0JBAB000837
IC152
C0JBAB000837
IC151
IC152
C201
0.1
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
1
2
42
44
IC102
C1AB00002460
R201
10
R203
1K
R202
10
C206
0.033
1
C219
C217
1
18
R211
0.1
C211
330P
C215
330P
C213
R210
18
C209
0.1
0.033
C205
C208
0.033
C207
0.033
C203
0.1
35V680
C222
R213
18
C212
0.1
18
R212
1
C220
C216
330P
C210
0.1
C214
330P
1
C218
R134
47
+3.3V
+3.3V
R102
200
0.01
C166
R101
200
C165
0.1
R114
47
R113
47
R108
330
R107
330
R125
330
MUTE
MUTE
GND
SDIN2
SDIN3
GND
SDIN1
MCLK
SCLK
LRCLK
SCL
SDA
SDA
R123
10K
LB101
J0JBC0000041
R109
0
R124
0
C167
10
C172
47P
GND
GND
RESET_MODULATOR
R122
47
47
R120
47
R136
47
R119
47
R137
47
R121
SCLK
SDIN3
SDIN2
LRCLK
SDIN1
0.1
C138
0.1
C170
R106
1.8K
330
R104
R103
47
C173 47P
0.1
C137
C168
0.1
330
R105
RESET_MODULATOR
C169
0.1
0.1
C171
3
1
A
B
GND
VCC
Y
2
4
5
C0JBAA000501
IC106
C236
0.1
16V27
C234
C235 16V27
C202
0.1
SD
C163
0.01
R112
47
C164
0.1
R110
47
0.1
C162
0.1
C161
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS: AUDIO (DSP): SCHEMATIC DIAGRAM 23 - 24
DA: AUDIO (D-AMP): SCHEMATIC DIAGRAM 25 - 26
R111
47
37
31
30
10
29
5
34
33
35
7
8
9
32
20
19
17
15
13
11
12
14
16
23
22
27
28
25
24
26
18
21
3
4
6
1
2
36
38
IC105
C1AB00002461
10
R208
C204
0.1
GVDD_B
GVDD_A
DC DET
NC
M2
NC
NC
M1
M3
VDD
GND
NC
SD(L)
PVDD_A
PVDD_A
VREG
AGND
PWM_B
GND_B
PWM_D
PWM_C
GND_D
NC
SB-
SB+
BST_D
PVDD_D
GVDD_D
PVDD_D
OUT_D
GVDD_C
RST_CD(L)
OUT_B
BST_B
OUT_C
GND_C
BST_C
PVDD_C
PVDD_B
OC_ADJ
OUT_A
GND_A
PWM_A
RST_AB(L)
BST_A
NC
OTW(L)
PWM_2
PWM_3
CD
NC
OUT
VSS
VDD
6
4
5
2
1
3
VCC
GND
6
4
5
2
1
3
VCC
GND
PWM_1
VR_DIG
SDOUT
DVSS_ESD
SDIN4(L)
SDIN1(L)
SDIN3(L)
SDIN2(L)
VREG_EN(L)
PWM_5
PWM_4
PWM_6
VALID_2
VALID_1
AVSS
AVDD
V+3.3V
VR_ANA
V+3.3V
BKEND_
ERR(L)
MCLK
AVSS
RESET(L)
PDN(L)
PLL_FLTP
DVSS
SDA
DVDD
VR_OSC
MUTE(L)
DVSS_OSC
OSC_RES
AVSS_GR
PLL_FLTM
SCLK
LRCLK
Reserved
SCL
SA-PTX7P
157
Содержание SA-PTX7
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 ...