Panasonic SA-MAX7000GM Manual de serviço - Página 15
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6.3.
Main (AMP Single) Circuit (1/2)
1
2
3
SCHEMATIC DIAGRAM - 9
A
A
MAIN (AMP SINGLE) CIRCUIT
R4293
0
BT
AMP_EXT_CLK2
B
R4294
0
R4288
BT
AMP_EXT_CLK
R4296
R4286
0
R4290
0
PW_SW5R4V
IO
LB4271
J0JYC0000656
R4295
0
C
IO
DAMP_CLK
FL+_LO
DS
D
DS
FL+_HI
DS
AMP_GND
DS
AMP_-5V
DS
AMP_+5V
DS
FR+_LO
DS
FR+_HI
E
PW_SW3R3V
IO
IO
DAMP_MOD_DA
DGND
IO
F
BT
PW_-29V
AMP_SHUTDOWN
BT
BT
PW_THERMO
BT
AMP_TEMP_DET
G
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2 ~ 3
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 4
BT: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 5 ~ 6
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 7 ~ 8
SE: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 9 ~ 10
FE: MAIN (FE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX): SCHEMATIC DIAGRAM - 15
H
1
2
3
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
IC4201
C0JBAB000902
OSCILLATOR AMP
1K
8
4Y
VSS
7
9
4A
3Y
6
1K
10
5Y
3A
5
11
5A
2Y
4
6Y
2A
12
3
13
6A
1Y
2
14
VDD
1
1A
C4271
1
C4213
100P
R4210
8.2K
C4214
2.2
R4209
3.3K
C4218
100P
R4213
8.2K
C4220
2.2
R4214
3.3K
C4203
2.2
R4206
3.3K
C4209
100P
R4207
8.2K
C4208
2.2
R4203
3.3K
C4207
100P
R4205
8.2K
QR4203
B1GDCFJJ0047
SWITCH
R4259
10K
IC4203
VD
C0ZBZ0001675
4
3
VTEMP
TEMPERATURE SENSOR
GND
2
OS
5
CTRL
1
C4256
0.1
4
5
6
7
8
9
: OUTPUT SIGNAL LINE
R4216
5.6K
R4215
2.2K
C4202
2.2
R4211
150
C4217
1000P
C4215
C4216
2200P
2200P
37
COMP3
C4221
1000P
38
IN3
C4219
2200P
R4212
150
C4222
2200P
39
COMP4
IN4
40
41
GND
R4201
10
42
VSS
R4202
10
43
VAA
44
IN2
C4212
2200P
C4211
2200P
45
COMP2
R4208
150
C4210
1000P
46
IN1
47
COMP1
C4204
2200P
C4205
2200P
CSD
48
R4204
150
C4206
1000P
T1
C4229
10
C4201
2.2
R4257
1.5K
D4209
DA2J10100L
QR4201
B1GBCFJJ0040
SWITCH
R4272
0
7
8
9
15
10
11
12
D4208
B0ACGM000002
R4249
4.7
R4219
4.7K
R4247
D4207
B0ACGM000002
10K
R4248
47K
C4228
R4250
R4252
22
3.9K
10K
R4251
47K
R4246
22
R4245
22
R4244
47K
C4227
R4242
R4243
22
3.9K
10K
36 35
34
33
32
31
30
29
28
27
26
25
R4241
4.7
D4205
B0ACGM000002
R4240
47K
VB3
24
D4206
B0ACGM000002
CSH3
23
R4237
22
R4239
10K
LO3
22
[36] VREF
[26] VS3
R4238
22
LO4
21
[35] OCSET
[25] HO3
[34] DT
COM2
20
NC
19
IC4202
C4224
1
NC
18
C0ZBZ0001673
R4220
4.7
VCC2
17
AUDIO AMPLIFIER DRIVER
R4227
22
LO2
16
R4229
22
THERMAL
LO1
15
R4223
10K
D4202
B0ACGM000002
PAD
CSH1
14
R4226
47K
VB1
13
R4221
4.7
D4201
B0ACGM000002
C4225
R4222
R4224
1
2
3
4
5
6 7
8
9
10
11 12
22
3.9K
10K
R4225
47K
R4228
22
R4234
22
R4233
47K
R4235
R4236
D4204
10K
3.9K
B0ACGM000002
R4232
4.7
R4231
47K
R4230
D4203
10K
B0ACGM000002
1/2
2/2
SA-MAX7000E/GM/GS
MAIN (AMP SINGLE) CIRCUIT
10
11
12
13
14
TO MAIN (AMP SINGLE)
CIRCUIT (2/2)
DGND
VS4
VS3
1
2
3
4
PW_-40V
5
6
7
8
PW_+40V
VS1
VS2
P1
13
14