Panasonic SA-MAX370GS / SA-MAX770GS Simplified Service Manual ▷ View online
25
6.4.
Main (DSP) Circuit
A
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
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
MAIN (DSP) CIRCUIT
SCHEMATIC DIAGRAM - 3
SA-MAX370GS,SA-MAX770GS MAIN (DSP)
CIRCUIT
: +B SIGNAL LINE
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
AB: MAIN (AMP BTL): SCHEMATIC DIAGRAM - 4 ~ 5
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
KA: MAIN (KARAOKE): SCHEMATIC DIAGRAM - 11
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
: TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
: -B SIGNAL LINE
A
KIRARI_IN
DRV_AMP_MUTE
AMP_-5V
AMP_GND
AMP_+5V
SW+
SW-
1.5K
R4037
820
R4038
B1ABDF000026
Q4001
820
R4046
B1ABDF000026
Q4002
1.5K
R4045
820
R4052
820
R4067
820
R4076
B1ABDF000026
Q4003
B1ABDF000026
Q4004
B1ABDF000026
Q4006
B1ABDF000026
MUTING
MUTING
MUTING
MUTING
MUTE
MUTE
Q4005
820
R4075
0
R4079
L4001
G1C100KA0101
L4003
G1C100KA0101
1.5K
R4001
LB4002
J0JBC0000010
1
C4007
R4081
0
0
R4078
R4012
100
R4008
100
R4010
100
R4009
100
C4070
16V22
R4013
100
C4071
16V22
C4008
1
R4011
100
R4007
100
R4002
1M
2
3
1
4
H0J245500110
X4001
C4006
1
C4004
15P
15P
C4005
C4069
16V47
16V47
DSP_BCK_A
DSP_WCK_A
R4020
100
R4021
100
1
C4001
1000P
C4009
C4016
10
1000P
C4010
R4016
220
DSP_MUTE
8
6
5
7
4
2
1
3
RX4001
D1H82214A042
DSP_RESET
I2C_SCL
I2C_SDA
LB4001
J0JBC0000010
DGND
PW_SW3R3V
IO
IO
IO
MI
KA
KA
KA
IO
AB
AB
AB
IO
DI AS AB
AS
FA
AB
AS
MI
IO
DSP_SDO0_A
R4017
220
R4019
100
C4003
0.47
C4002
1
4
5
T1
45
46
44
48 47
2
1
3
32
34
36
35
33
42
40
41
43
37
39 38
8
15
17
16
13 14
9
6
7
27
25
22 23
20
19
21
24
26
18
30
31
28
29
THERMAL
PAD
11
12
10
IC4005
VUEALLPT090
DSP
L4002
G1C100KA0101
PW_SW5R4V
C4024
10
C4045
10V100
C4025
0.1
0
R4029
10
C4077
0.1
C4030
0.1
C4031
0.1
C4051
0.1
C4048
0.033
C4083
3.3K
R4069
R4068
C4075
16V47
100K
R4047
R4057
5.6K
R4060
5.6K
R4071
1.5K
100K
R4036
C4056
0.068...MAX770GS
0.033...MAX370GS
R4058
1.5K
C4080
2.2
0.047...MAX770GS
0.068...MAX370GS
C4055
C4081
2.2
R4059
1.5K
0.047...MAX770GS
0.068...MAX370GS
C4057
10K...MAX370GS
100K...MAX770GS
10K...MAX370GS
100K...MAX770GS
R4056
1.5K
R4072
3.3K
R4051
0.033
C4082
0.068...MAX770GS
C4058
0.033...MAX370GS
C4074
16V47
16V47
10
C4076
B1GDCFJJ0047
SWITCH
QR4002
10K
R4070
2.2K
R4080
1
C4072
QR4001
B1GBCFJJ0040
MUTING CONTROL
10K
R4061
R4062
15K
1
C4060
270P
C4059
270P
C4054
R4054
15K
5.6K
R4063
680P
C4061
270P
C4065
5.6K
R4050
15K
R4034
5.6K
R4030
5.6K
R4032
270P
C4043
270P
C4038
5.6K
R4044
15K
R4039
5.6K
R4040
270P
C4039
R4048
15K
5.6K
R4055
10K
R4033
10K
R4031
R4035
15K
1
C4035
C4032
680P
1
C4033
10K
R4043
10K
R4053
10K
R4049
10K
R4041
C4041
680P
1
C4044
1
C4053
680P
C4047
1
C4046
R4042
15K
1
C4042
6
7
5
2
4
3
8
1
IC4002
C0ABBB000230
270P
C4036
6
7
5
2
4
3
8
1
IC4001
C0ABBB000230
BUFFER AMP
BUFFER AMP
270P
C4050
1
C4063
R4022
1.8K
6.8K
R4023
C4017
2200P
2200P
10K
R4064
47K
R4025
15K
R4066
5.6K
R4065
R4024
680
C4018
560P
C4026
0.1
C4052
10V100
C4027
0.1
C4022
22
C4023
10
C4019
10
C4021
0.1
2
1
7
8
5
4
3
6
IC4003
C0DBCZC00003
VOLTAGE CONVERTER
22
C4029
22
C4028
VCC
BCKO
LRCK
BCK
[11] DVDD1
[12] DVSSCORE
[12] DVSSCORE
REG15
ERRIN
SDOUT2
LDOPOFF
DVDDCORE
LRCK
SDOUT1
CLKO
DVSS2
VALID
PWM1B
[26] DVDD_PWM1
[25] DVSS_PWM1
[25] DVSS_PWM1
DVDD2
PWM1A
VCC
PWM4B
PWM4A
[3] SMUTE
[1] DVSS1
[2] RST_N
[2] RST_N
SDA
[36] DVSS_PWM2
[35] DVDD_PWM1
[33] PWM4A
[35] DVDD_PWM1
[33] PWM4A
AVSS
CLK110M
AVDD
ANATEST
XO
DVSS_OSC
ADDR
TST
BSSEL
XINSEL
DIVSEL
XI
SDIN2
SDIN3
SDIN1
SCL
PWM2B
PWM3B
PWM3A
PWM2A
VEE
VEE
V+
LV
OUT
OSC
FC
GND
CAP-
CAP+
AS
FRONT LEFT (3
ȍ
)
AS
LEFT HIGH
AS
SW RIGHT (3
ȍ
)
AS
RIGHT MID LOW
AS
FRONT RIGHT (3
ȍ
)
AS
RIGHT HIGH
AS
SW LEFT (3
ȍ
)
AS
LEFT MID LOW
FOR SA-MAX370GS
FOR
SA-MAX370GS
SA-MAX370GS
FOR
SA-MAX370GS
SA-MAX370GS
FOR SA-MAX770GS
26
6.5.
Main (Amp BTL) Circuit (1/2)
A
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
C
D
B
E
G
H
F
MAIN (AMP BTL) CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-MAX370GS,SA-MAX770GS MAIN (
AMP BTL) CIRCUIT
2/2
1/2
TO MAIN (AMP BTL)
CIRCUIT (2/2)
1
5
6
2
3
4
7
8
P1
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 3
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
: AUDIO OUTPUT SIGNAL LINE
A
PW_-40V
D4520
DZ2J110M0L
R4579
8.2K
R4582
10K
R4580
100
C4564
0.01
D4521
DZ2J150M0L
68
R4581
C4566
0.47
B0ACCK000005
D4518
B1BACG000048
SWITCH
Q4511
G2
G1
16V22
C4569
L4505
G1C100KA0101
0.47
C4565
C4562
2.2
0.01
C4563
ZA4501*
HEATSINK
C4557
0.1
DGND
DGND
PW_-29V
B1GDCFNN0032
QR4502
PW_THERMO
DC_DET_AMP
DC_DET_AMP
AMP_TEMP_DET
R4577
100K
B1GBCFJJ0007
QR4501
5.6K
R4578
D4519
DZ2J051M0L
0
R4570
3
1
2
4
5
C0ZBZ0001675
SWITCH
SWITCH
TEMPERATURE SENSOR
IC4502
OS
VD
CTRL
GND
VTEMP
B0ACGM000001
D4508
47K
R4548
B0ACGM000001
D4507
4.7
R4549
R4551
47K
R4550
3.9K
R4517
4.7
5.6K
R4516
4.7K
R4519
C4528
22
10K
R4552
R4547
10K
PW_+40V
22
R4546
3.9K
R4535
22
C4526
R4530
10K
C4524
1
C4525
22
4.7
R4521
10K
R4539
47K
R4540
4.7
R4541
D4506
B0ACGM000001
B0ACGM000001
D4505
4.7
R4520
B0ACGM000001
D4502
4.7
R4532
47K
R4531
47K
R4526
10K
R4524
R4533
47K
B0ACGM000001
D4503
B0ACGM000001
D4504
B0ACGM000001
D4501
R4525
47K
3.9K
R4522
R4523
10K
10K
R4536
C4510
1000P
C4511
2200P
2200P
C4512
R4501
10
R4502
10
150
R4512
C4516
2200P
150
R4511
C4521
1000P
C4515
2200P
C4519
2200P
C4522
2200P
150
R4508
150K
R4553
150K
R4554
2200P
C4504
150
R4504
C4506
1000P
R4557
1.5K
C4529
10
C4501
2.2
C4505
2200P
D4509
B0ACCK000005
4
5
T1
45
46
44
48
47
2
1
3
32
34
36 35
33
42
40
41
43
37
39
38
8
15
17
16
13
14
9
6
7
27
25
22
23
20
19
21
24
26
18
30
31
28
29
THERMAL
PAD
11 12
10
C0ZBZ0001673
AUDIO AMPIFIER DRIVER
IC4501
R4542
3.9K
C4517
1000P
C4502
2.2
150K
R4555
150K
R4556
2.2K
R4515
C4523
0.1
10K
R4543
R4544
47K
C4527
22
C4583
22
R4538
22
R4537
22
22
R4528
22
R4534
R4527
22
R4529
22
22
R4545
IN2
VAA
IN1
COMP2
VSS
NC
LO2
VCC2
LO1
NC
NC
NC
HO2
VB2
HO1
VS2
VS2
VS1
VS1
NC
NC
CSH2
DS
NC
CSH1
VB1
COMP1
CSD
HO4
NC
VB4
VB3
VS4
VS4
AMP_GND
COMP3
VCC
COM
IN4
COMP4
GND
[36]VREF
IN3
LO3
CSH3
[25]HO3
COM2
LO4
[34]DT
[26]VS3
VS3
[35]OCSET
CSH4
22
C4582
C4581
22
C4584
22
8.2K
R4507
C4508
10
C4509
100P
C4514
10
C4513
100P
3.3K
R4509
8.2K
R4510
C4520
10
C4518
100P
3.3K
R4514
8.2K
R4513
C4503
10
8.2K
R4505
AMP_GND
AMP_-5V
SW-
AMP_+5V
AMP_SHUTDOWN
SW+
AMP_EXT_CLK
AS
DS
DS
DS
AS
AS
AS
AS
FA
IO
DS
DS
3.3K
R4506
3.3K
R4503
C4507
100P
AS
AMP_EXT_CLK2
27
6.6.
Main (Amp BTL) Circuit (2/2)
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
C
D
B
E
G
H
F
MAIN (AMP BTL) CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-MAX370GS,SA-MAX770GS MAIN (
AMP BTL) CIRCUIT
2/2
1/2
TO MAIN (AMP BTL)
CIRCUIT (1/2)
CIRCUIT (1/2)
1
3
2
4
5
6
8
P1
7
L
TO
SMPS CIRCUIT
(CN1853)
IN SCHEMATIC
DIAGRAM - 20
(CN1853)
IN SCHEMATIC
DIAGRAM - 20
: +B SIGNAL LINE
: -B SIGNAL LINE
NOTE: “ * ” REF IS FOR INDICATION ONLY
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 6 ~ 7
AS: MAIN (AMP SINGLE): SCHEMATIC DIAGRAM - 8 ~ 9
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
: AUDIO OUTPUT SIGNAL LINE
FOR SA-MAX770GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX770GS
FOR SA-MAX770GS
FOR SA-MAX370GS
FOR SA-MAX370GS
FOR SA-MAX370GS
A
GND_PW
0.1
C4561
PW_+40V
0.1
C4560
3
2
4
1
G0C100M00009
L4506
6
8
9
7
2
1
4
5
3
10
P4501
PW_-40V
DI
DI
FA
AMP_GND
0
R4596
0
R4597
R4599
0
0
R4598
0
R4583
R4600
0
1000P
C4571
0
R4594
R4601
0
R4595
0
PWR_GND
-B (-40V)
-B (-40V)
-B (-40V)
PWR_GND
PWR_GND
+B (40V)
+B (40V)
+B (40V)
PWR_GND
1
C4533
C4532
1
C4531
1
1000P
C4570
0
C4599
4
6
5
2
1
3
Q4501
B1CBRK000001
C4530
1
4
6
5
2
1
3
Q4502
B1CBRK000001
B0HCMM000019
D4510
D4511
B0HCMM000019
PW_-40V
1
C4556
50V3300
C4568
PW_+40V
1
C4555
50V3300
C4567
0.47
C4585
2.7K
R4560
2.7K
R4559
R4558
10
C4535
0.1
C4541
1
C4540
1
C4539
1
4
6
5
2
1
3
Q4504
B1CBRK000001
AMPLIFIER
AMPLIFIER
AMPLIFIER
D4512
B0HCMM000019
D4513
B0HCMM000019
2
4
3
1
G0C100Z00007
L4501
DGND
DC_DET_AMP
C4546
1
C4547
1
C4545
1
D4514
B0HCMM000019
D4515
B0HCMM000019
0.47
C4587
R4566
10
2.7K
R4564
2.7K
R4565
C4552
1
C4554
1
D4517
B0HCMM000019
2
4
3
1
G0C100Z00007
L4502
Q4510
B1ABCF000176
R4572
10K
R4576
120K
R4569
10
C4548
0.1
0.47
C4588
2.7K
R4567
D4516
B0HCMM000019
Q4509
B1ABCF000176
DC DETECT
DC DETECT
R4574
120K
R4575
120K
R4573
120K
C4549
6.3V47
C4553
1
1
C4550
C4542
0.1
1
C4543
4
6
5
2
1
3
Q4506
B1CBRK000001
4
6
5
2
1
3
Q4505
B1CBRK000001
4
6
5
2
1
3
Q4507
B1CBRK000001
4
6
5
2
1
3
Q4508
B1CBRK000001
AMPLIFIER
AMPLIFIER
AMPLIFIER
AMPLIFIER
1
C4537
2.7K
R4562
2.7K
R4561
C4536
0.1
R4563
10
0.47
C4586
4
6
5
2
1
3
Q4503
B1CBRK000001
AMPLIFIER
VS2
VS1
VS4
VS3
2.7K
R4568
+SW LEFT (6
ȍ
)
-SW RIGHT (6
ȍ
)
-SW LEFT (6
ȍ
)
+SW RIGHT (6
ȍ
)
AS
AS
AS
AS
+LEFT LOW
-RIGHT LOW
-LEFT LOW
+RIGHT LOW
AS
AS
AS
AS
28
6.7.
Main (MICON) Circuit (1/2)
A
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
C
D
B
E
G
H
F
A
MAIN (MICON) CIRCUIT
SCHEMATIC DIAGRAM - 6
SA-MAX370GS,SA-MAX770GS
MAIN (MICON) CIRCUIT
2/2
1/2
TO MAIN (MICON)
CIRCUIT (2/2)
P1
: +B SIGNAL LINE
: -B SIGNAL LINE
FOR
SOFTWARE
UPDATE
SOFTWARE
UPDATE
IO: MAIN (I/O EXPANSION): SCHEMATIC DIAGRAM - 1
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
FA: MAIN (FAN LED): SCHEMATIC DIAGRAM - 2
FE: MAIN (FE): SCHEMATIC DIAGRAM - 10
DI: MAIN (DIGITAL-POWER): SCHEMATIC DIAGRAM - 12 ~ 13
: TUNER/AUX/MIC AUDIO INPUT SIGNAL LINE
: CD AUDIO INPUT SIGNAL LINE
: USB SIGNAL LINE
8
6
5
7
4
2
1
3
D1H81014A042
RX1001
R1057
100
EMMC_CLK
EMMC_CMD
EMMC_NRST
R1055
100
R1056
100
R1058
100
R1114
10K
R1059
100
R1060
100
CLOSE_SW
VOL_JOG_B
FL_SDO
FL_SDI
ROT_JOG_B
PDET_+40V
LD_CCW
LD_CW
FL2_CS
ROT_JOG_A
FL1_CS
FL_SCLK
VOL_JOG_A
OPEN_SW
INNER_SW
330K
R1019
10K
R1117
SYNC
R1121
100
R1120
100
BT_UART_RTS
IO
IO
IO
IO
FA
IO
FE
FE
IO
DI
IO
IO
IO
IO
IO
IO
IO
IO
FE
FE
FE
BT_UART_TX
2
4
3
1
6
5
P1003
BT_UART_RX
2
1
7
8
5
4
3
6
RFKV5033KB...SA-MAX370GS
RFKV5033DB...SA-MAX770GS
RFKV5033DB...SA-MAX770GS
EEPROM
IC1004
DC_DET_AMP
SYNC
DC_DET_AMP
C1043
0.022
UART1_TXD
UART1_RXD
BT_UART_RX
BT_UART_TX
BT_UART_RTS
PW_SW3R3V
0.1
C2001
C2003
0.1
R2001
47K
R2006
47K
R2003
47K
R2002
47K
47K
R2004
C2002
0.1
EMMC_CMD
EMMC_CLK
C2013
0.1
R2007
47K
C2010
1
C2008
0.1
C2011
1
EMMC_NRST
47K
R2005
C2006
0.1
4.7
C2004
37
80
2
3
1
8
9
5
4
7
6
35
82
18
22
21
24
26
25
23
20
30
32
33
31
27
29
28
19
11
12
10
17
14
15
13
16
84
86
88
90
93
95
97
99
100
101
102
98
96
94
92
112
111
114
116
115
136
132 133
129
124 125
120
122
121
118
117
119
123
127 128
126
131
130
135
134
150
152 153
151
146 147
142 143
139
137 138
141
140
145
144
149
148
113
105
106
103
104
108
110
109
107
91
89
87
85
34
83
36
81
39
38
78
69
70
61
63 62
54
55
51 50
53 52
57
58
56
41
43 42
40
46 45
49
47
48
44
60 59
67 66
68
64
65
72
75 74
77 76
73
71
79
RFKWNAX770LM
2GB NAND FLASH MEMORY
IC2001
0.1
C2007
0.033
C1042
3
1
2
4
5
C0EBE0000338
VOLTAGE DETECTOR
IC1002
R1015
1K
C1041
0.1
C2005
0.1
C2009
10
0.1
C2012
J0JBC0000010
LB2001
R1078
100
VIN
VSS
VSS
RFU
VCC
VCC
VCC
VSS
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VSSQ
VSSQ
VSSQ
VSSQ
[39]RFU
VSS
NC
NC
NC
NC
RFU
RFU
VSS
VSS
[78]VSS
NC
RFU
NC
NC
NC
VSS
RFU
NC
NC
VCC
VCC
VCC
VCC
NC
RFU
NC
VSS
VCC
RFU
CT
VOUT
VCC
VCC
VCC
NC
NC
NC
NC
NC
NC
VSS
[161]CMD
VSSQ
VSSQ
NC
VCCQ
NC
CLK
CMD
CMD
NC
NC
NC
CMD
NC
NC
NC
VSS
NC
NC
VCC
NC
VSSQ
VSSQ
VCCQ
VSSQ
VCCQ
NC
VCC
RFU
CLK
NRST
NRST
NRST
NRST
VSS
RFU
NC
NC
NC
DAT3
NC
NC
NC
RFU
VCC
RFU
VSS
DAT0
DAT3
DAT2
DAT1
NC
NC
NC
NC
VCC
NC
NC
NC
NC
NC
NC
NC
NC
RFU
VCC
VSS
RFU
VSSQ
VCCQ
VccQ
VSSQ
NC
VSS
DAT6
DAT5
DAT7
DAT4
VCC
GNC
CLK
CLK
CLK
VSS
CLK
NC
VDDI
NC
VSSQ
VDDI
VCC
NC
NC
GND
A1
A0
A2
SDA
GND
GND
SBO
D3R3V
D3R3V
SBI
XDIAG
XRESET
VCC
WP
SCL
SDA
NRST
WP
SCL
SSDO
SSCLK
SD_CMD
SD_DAT2
SD_DAT3
SD_DAT0
SD_DAT1
SD_CLK
J0JCC0000286
LB1028
J0JBC0000010
LB1033
LB1031
J0JBC0000010
J0JBC0000010
LB1030
LB1032
J0JBC0000010
LB1029
J0JCC0000286
LB1008
J0JCC0000286
LB1010
J0JCC0000286
LB1009
J0JCC0000286
J0JCC0000286
LB1034
J0JCC0000286
LB1035
J0JCC0000286
LB1036
LB1040
J0JCC0000286
SD_WP
GPIO5
SSDI
MSDO
SSCS
GPIO3
GPIO4
MSDI
MSCS
GPIO2
MSCLK
GPIO0
GPIO1
SD_CON
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