
SCHEMATIC DIAGRAMS
SCH01 MAIN DSP
STBY POWER
ANALOG AUDIO
DIGITAL AUDIO
GND LINE
POWER- LINE
POWER+ LINE
SC20
SRD2
SC21
SCK2
STD2
SC22
MCLK
SCK3
STD3
SC32
SC30
SC31
SRD3
STD0
SCK0
CVDD
CVDD
CGND
CGND
RGND
RVDD
SRD0
SC00
SC01
SC02
SCK
TI01
MISO
MOSI
GPIO7
GPIO3
GPIO2
GP
IO
4
GP
IO
5
GP
IO
6
SD
A1
SC
L1
PR
OT
EC
T9
SP
DI
FR
X1
SP
DI
FR
X0
SP
DI
FT
X
TE
ST
IR
QA
IR
QB
IR
QC
IR
QD
TI
O2
CV
DD
CV
DD
CGN
D
CGN
D
RGN
D
RV
DD
PU
MP
HI
PU
MP
LO
PSS
YN
C
PS
TE
MP
PS
CU
RR
PW
MS
YN
C
PR
OT
EC
T3
PR
OT
EC
T4
PR
OT
EC
T5
PR
OT
EC
T6
PR
OT
EC
T7
PROTECT2
GPIO1
RVDD
RGND
CGND
CVDD
PWMGND
PWM17
PWM16
PWM15
PWM14
PWMVDD
PWMGND
PWM13
PWM12
PWM11
PWM10
PWM9
PWM8
PWMVDD
PWMGND
PWM7
PWM6
PWM5
PWM4
PWMVDD
PWMGND
PWM3
PWM2
PWM1
PWM0
PWMVDD
OS
CO
UT
PLL
AGN
D
PLL
TE
ST
B
PLL
TE
ST
A
XT
AL
I
XT
AL
O
PLL
AV
DD
AD
CV
DD
AI
N1
AD
CR
EF
AI
N0
AD
CGN
D
nT
RS
T
nC
S
RV
DD
RGN
D
CGN
D
CV
DD
SC
12
SC
11
SC
10
ST
D1
SC
K1
SR
D1
nR
ST
OU
T
nR
ES
ET
TI
O0
PR
OT
EC
T1
PR
OT
EC
T0
GP
IO
0
SD
A0
SC
L0
CS
SO
WP
GND
SI
SCK
HOLD
VCC
TO DSP
(PAGE 1)
SCL_SCAMP
SDA_SCAMP
DONGLEn
RESETn
BOOT0
GND
S
1B1 OB
1B2 4B1
1A
4B2
2B1
4A
2B2 3B1
2A
3B2
GND 3A
VCC
TO SUN MODULE
(PAGE 4)
TO DSP
(PAGE 1)
FROM SUN MODULE
(PAGE 4)
FROM ADC
(PAGE 4)
FROM PLD
(PAGE 8)
TO DAMP
(PAGE 2,3)
TO DSP
(PAGE 1)
TO DAMP
(PAGE 2)
TO PLD
(PAGE 8)
MP : OPEN
MP : OPEN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10
0
10
1
10
2
10
3
10
4
10
5
10
6
10
7
10
8
10
9
11
0
11
1
11
2
11
3
11
4
11
5
11
6
11
7
11
8
11
9
12
0
12
1
12
3
12
2
12
4
12
5
12
6
12
7
12
8
IC1001
D2-92633-LR
1
2
3
4
5
6
7
8
IC1311
W25X40CLSNIG
C131
1
10
V/
0.
1u
F
R131
4
10
K
R131
5
10
K
R131
6
10
K
R131
1
10
K
R131
2
10
K
R131
3
10
K
5
4
3
2
1
CN1003
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC1002
SN74CBTLV3257PWR
C1201
10V/0.1uF
R1201
10K
R1202
10K
R1203
10K
R1204
10K
X103
1
24
.576
M
H
z/
10
pF
R104
5
1M
C1042
50V/12pF
C1041
50V/12pF
L1033 220R/2A
L1032 220R/2A
R1046
33
T101
4
T101
3
T101
2
C1047
10V/2.2uF
C1046
10V/2.2uF
C1049
10V/0.1uF
C1048
10V/0.1uF
C1043
10V/2.2uF
C1044
10V/0.1uF
C104
5
16
V/
1u
F
R104
8
33
T101
6
3
1
2
D1041
T101
7
R1049
10K
R1001
33
R1002
33
R1003
33
R1004
33
R1005
33
R1006
33
C100
2
10
V/
2.
2u
F
C100
1
10
V/
2.
2u
F
C100
4
10
V/
0.
1u
F
C100
3
10
V/
0.
1u
F
R1011 33
R1012 33
R1013 33
R1014 10K
R1015 10K
R1016 33
R101
7
33
R1020
33
R1021
33
T100
2
R1022
33
T100
3
C1014
10V/2.2uF
C1013
10V/2.2uF
C1012
10V/0.1uF
C1011
10V/0.1uF
T100
4
T100
5
R102
6
10
K
R102
7
10
K
R102
8
10
K
R103
0
10
K
R103
1
10
K
R1032
10K
C102
3
10
V/
2.
2u
F
C102
4
10
V/
2.
2u
F
C102
1
10
V/
0.
1u
F
C102
2
10
V/
0.
1u
F
R1044
33
R1043
33
R1042
33
R1041
33
R1040
33
R1039
33
R1038
33
R1037
33
R1036
33
R1035
33
R1034
33
R1033
33
C1031
10V/2.2uF
C1032
10V/0.1uF
L1031
220R/2A
T1011
T1010
T1009
T1008
T1007
T1006
R1322
49.9K/F
R1323
100K
C132
1
25
V/
0.
01
uF
R1321
10
R1324
100K
C122
1
50
V/
100
pF
R122
1
10
K
R1222
0
C122
2
50
V/
100
pF
R122
3
10
K
R1224
0
7
6
5
4
3
2
1
CN1002
R1007
33
R1008
33
R1009
33
R1010
33
T100
1
T1000
C1033
6.3V/220uF
R105
2
10
K
R105
1
10
K
R105
3
10
K
R105
4
10
K
C105
1
10
V/
0.
1u
F
T102
1
T102
6
T102
7
T102
8
R110
1
10
K
R110
2
10
K
R1103
10K
R111
1
10
K
T102
2
R1121
10K
CS
SPI_MISO
SPI_SCK
SPI_MOSI
+3.3V_D
CS
SPI_MISO
SPI_SCK
SPI_MOSI
GND
GND
D2-DAE_RSTN
RESET_DAEN
I2C1_SDA
I2C1_SCL
BOOT_FLASH/I2C
GND
GND
+3.3V_D
+1.8V_D
CS
RESET_DAEN
PLD_BCLK
AUX_DSP_BCLK
PLD_DATA
PLD_LRCK
AUX_DSP_DATA
AUX_DSP_LRCK
SPI_SCK
TEMP_COM
SPI_MISO
SPI_MOSI
TE
M
P_
RE
F
TE
M
P1
TE
M
P2
CH5A
CH5B
CH6A
CH6B
+3.3V_D
TEMP_COM
GND
GND
TEMP_REF
TEMP1
TEMP2
GND
+3.3V_D
SD1N
SD_WARN
GND
+3.3V_D
OVRT1N
OVTMP_WARN
VOICE_DATA1
VOICE_BCLK
VOICE_DATA2
VOICE_LRCK
PD
N
_AM
PN
O
VT
M
P_
W
AR
N
CH1A
CH1B
CH2A
CH2B
CH3A
CH3B
CH4A
CH4B
A0
0A
A1
1A
A2
A3
A4
A5
A6
6A
A7
A8
A9
B0
B1
B2
B3
B4
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
9