Main (Amp Single) Circuit (1/2) - Panasonic SA-MAX9000GN Service Manual

12.10. 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
BT AMP_EXT_CLK
R4289
R4296 R4292
0
0 0
C
MI DAMP_CLK
FL+_LO
DS
D
DS FL+_HI
BT DI DS AMP_GND
DS AMP_-5V
BT
BT DS AMP_+5V
DS FR+_LO
DS FR+_HI
E
AU DI
MI FE
DS IO PW_SW3R3V
IO DAMP_MOD_DA
DI FE AU US
MI BT DS FA DGND
IO
F
BT PW_-29V
BT AMP_SHUTDOWN
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 7
: +B SIGNAL LINE : -B SIGNAL LINE : OUTPUT SIGNAL LINE
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
R4272
0
OS
5 CTRL 1
C4256
0.1
4 5 6 7
8 9 10
R4216 R4219
5.6K 4.7K
R4215
2.2K
C4202 2.2
R4211 150 C4217 1000P
C4215 C4216 2200P 36 35 34 33 32 31 30
2200P
COMP3
37
C4221 1000P
38 IN3
C4219 2200P R4212 150 C4222 2200P
39 COMP4
[36] VREF
40 IN4 [35] OCSET
41 GND [34] DT
R4201 10
42 VSS
IC4202
R4202 10
43 VAA C0ZBZ0001673
44 IN2
AUDIO AMPLIFIER DRIVER
C4212 2200P C4211 2200P
COMP2
45
R4208 150 C4210 1000P
46 IN1 THERMAL
PAD
47 COMP1
C4204 2200P C4205 2200P
48 CSD
R4204 150 C4206 1000P
T1
C4229 10
1 2 3 4 5 6 7
C4201 2.2
R4257
1.5K
D4209
DA2J10100L
QR4201
B1GBCFJJ0040
SWITCH
8 9 10
55
11 12 13
TO MAIN (AMP SINGLE)
CIRCUIT (2/2)
D4208
B0ACGM000002
R4249 4.7
R4247 D4207
B0ACGM000002
10K
R4248 47K
C4228 R4250 R4252
3.9K 10K
22
R4251 47K
R4246 22
R4245 22
R4244 47K
C4227 R4242 R4243
22 3.9K 10K
29 28 27 26 25 R4241 4.7
D4205 B0ACGM000002
R4240 47K
VB3 24
D4206 B0ACGM000002
CSH3 23
R4237 22
R4239 10K
LO3 22
[26] VS3
R4238 22
LO4 21
[25] HO3
COM2 20
NC 19
C4224
1
NC 18
R4220 4.7
VCC2 17
R4227 22
LO2 16
R4229 22
LO1 15
R4223 10K D4202 B0ACGM000002
CSH1 14
R4226 47K
VB1 13
R4221 4.7 D4201 B0ACGM000002
C4225 R4222 R4224
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 PW_+40V
R4230 D4203
10K
B0ACGM000002
1/2 2/2
SA-MAX9000GN/PU MAIN (AMP SINGLE) CIRCUIT
11 12 13
14
DGND
VS4
VS3
1
2
3
4
PW_-40V
5
6
7
8
VS1
VS2
P1
14