Main (Dsp) Circuit - Panasonic SA-MAX8000GN Service Manual

12.4. Main (DSP) Circuit

1 2 3
SCHEMATIC DIAGRAM - 3
A
A MAIN (DSP) CIRCUIT
IO PW_SW3R3V
B
C
LB4001
J0JYC0000656
RX4001
D1H82214A042
C4009 1000P
1 2
C4010 1000P
3 4
IO DSP_RESET 5 6
IO DSP_MUTE 7 8
R4016 220
MI I2C_SDA
R4017 220
I2C_SCL
MI
R4074 100
KA DSP_SDO1_A
R4019 100
KA DSP_SDO0_A
D R4020 100
KA DSP_WCK_A
R4021 100
DSP_BCK_A
KA
R4077 100
KA DSP_SDO2_TUN
C4011 68P
E
IO DGND
L4002
G1C100KA0101
IO PW_SW5R4V
F
L4003
G1C100KA0101
8
G
C4027
1
0.1
C0DBCZC00003
VOLTAGE CONVERTER
H
1 2 3
4 5 6
: +B SIGNAL LINE : -B SIGNAL LINE : CD INPUT SIGNAL LINE
X4001
C4005
C4004
H0J245500110
12P 12P
2 1
3 4
R4001
1.5K
R4002 1M
LB4002
J0JYC0000656
T1 48 47 46 45 44 43 42 41 40 39 38 37
1 36
2 35
R4013 100
THERMAL
3 PWM4A 34
PAD R4012 100
4 SDA PWM4B 33
[1] DVSS1 [36] DVSS_PWM2
[2] RST_N [35] DVDD_PWM1
5 32
SCL PWM3A
[3] SMUTE [33] PWM4A
IC4005
6 SDIN3 PWM3B 31
R4010 100
VUEALLPT090
7 30
SDIN2 PWM2A
R4009 100
DSP
8 SDIN1 PWM2B 29
R4008 100
[11] DVDD1 [26] DVDD_PWM1
9 LRCK [25] DVSS_PWM1 PWM1A 28
[12] DVSSCORE
R4007 100
10 27
BCK PWM1B
11 26
12 25 R4011
100
13 14 15 16 17 18 19 20 21 22 23 24
C4001
1
C4069
16V47
R4029
0
R4081
0
R4078
0
C4076
10
R4079 0
L4001
G1C100KA0101
R4022
7 6 5 1.8K
R4023
6.8K
C4017 C4018
2 3 4 2200P 560P
C4029 C4028
22 22
IC4003
4 5 6
7 8 9
: TUNER/AUX/MIC INPUT SIGNAL LINE : OUTPUT SIGNAL LINE
R4034 15K
R4031 C4033
10K 1
R4030 5.6K
C4032
680P
C4036
R4033 C4035 R4032
270P
10K 1 5.6K IC4001
C0ABBB000230
BUFFER AMP
R4035 C4038
8 7
15K 270P
VCC
R4042 C4043
15K 270P
1 2
R4041 C4042
10K 1
R4040
5.6K
C4041
680P
R4043 C4044 R4044
10K 1 5.6K
C4039
R4039
270P
15K
R4049 C4046 R4050 5.6K
10K 1
R4048 15K
C4047
680P
C4050
R4053 C4053 R4055
270P
10K 1 5.6K IC4002
C0ABBB000230
BUFFER AMP
R4054 C4054
15K 270P
8 7
VCC
R4062
C4059
15K 270P
1 2
R4061 C4060 R4063
10K 1 5.6K
C4061 R4066
680P
15K
R4065
R4064 C4063 C4065
10K 1 5.6K 270P
R4024 C4085
680 1
IO: MAIN (IO EXPANSION): SCHEMATIC DIAGRAM - 1
R4025
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
47K
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL POWER): SCHEMATIC DIAGRAM - 12 ~ 13
US: MAIN (USB): SCHEMATIC DIAGRAM - 14
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 15
7 8 9
49
10 11 12
C4055 R4037
2.2 1.5K
C4080
R4057
R4038
2.2 100K
820
R4058
1.5K
3
4
R4075
820
6 5
C4030
R4036
0.1
100K
VEE
C4031
0.1
3 4
C4057 R4045
2.2 1.5K
C4081 R4060
2.2 100K R4046
820
3
R4059
1.5K
R4047
100K R4076
4
820
C4074
16V47
R4051
3.3K
R4052
820
B1ABDF000026
6 5
C4082
C4048 R4056
0.1 0.033 100K
VEE
C4051
0.1
3 4 QR4002
B1GDCFJJ0047
MUTING
C4075 R4069
16V47 3.3K
R4067
820
C4083 R4068
B1ABDF000026
0.033
100K
QR4001
B1GBCFJJ0040
R4080
MUTING CONTROL 2.2K
R4070 C4072
10K 1
C4077
10
SA-MAX8000GN MAIN (DSP)
10 11 12
13 14
A
FL+_HI
AS
2 1
B
Q4001
B1HBCDA00001
MUTING
5 6
FL+_LO AS
C
FR+_HI AS
2 1
Q4002
B1HBCDA00001
MUTING
5 6
D
FR+_LO AS
SW+ AB
Q4003
MUTE
E
AMP_+5V
AB AS
SW- AB
Q4004
F
MUTE
DRV_AMP_MUTE IO
AMP_GND
DI AS AB G
AMP_-5V AS AB
KIRARI_IN FA
CIRCUIT
H
13 14