Akai ACR-26MPU, Service Manual

Page: 24 / 31

nRESET
CDP_nRST
MMC_CLK SCLK_BM0 LRCK_BM1 ENC_MCLK DSP_DOUT_BM2 DSP_SCKO DSP_LRCK DSP_DOUT ENC_DAI
SD_CKE
SD_CLK
SD_nCS
CDP_nRST
NOR_nCE
TDO
nTRST
TCK
TMS
TDI
CDP_nRST
MMC_CS
NOR_nCE
nWE nOE
SD_CKE SD_CLK
nWE
SD_nCS
MMC_DO MMC_CLK MMC_DI MMC_CS
MMC_CD
CDP_A0
CDP_nSTB
DSP_LRCK DSP_SCKO DSP_DOUT
FEEDF FEEDR CDP_ADSW
CDP_SI
CDP_SCK
CDP_SO
CDP_INTQ
SCLK_BM0 LRCK_BM1 ENC_MCLK
nWE
nOE
SLED_ORG
LOAD_START
nRESET
SCLK_BM0 LRCK_BM1 DSP_DOUT_BM2
ENC_DAI
MMC_DO MMC_DI
nRESET
USB_DETECT
TXD_R
TXD
SENS_O
CDP_A0 CDP_nSTB FEEDF CDP_SO CDP_SI CDP_SCK TXD_R TXD RXD
RXD
nRESET
DECK_OPTION
CDP_INTQ
MMC_CD
SLED_ORG
USB_DETECT
FEEDR
SCLK_BM0 LRCK_BM1
SENS_O
CD_CE
LOAD_START
CD_CE
RFOK
RFOK
SENS_IN
LDEND_CHK
EJEND
EJEND
CD_LOCK
LDEND_CHK
CD_LOCK
DSP_DOUT_BM2
SVCC
VREF SVCC
SVCC
SVCC
SVCC
SVCC
SVCC
VCC
SVCC
VREF
SVCC
SVCC
VCC
AVCC
VCC
AVCC
AVCC
VCC
VCC
8V
VREF
8V
3V
8V
8V
SVCC
3V
VCC
8V
SVCC
USB_5V
760_VDD
760_VDD
760_VDD
760_VDD
760_VDD
760_VDD
760_VDD
760_VDD
760_VDD
760_VDD 760_VDD
XVCC
760_VDD 760_VDD
760_CORE
760_CORE
USB_5V
USB_5V
760_VDD 760_CORE
760_VDD
760_VDD
760_VDD
3V
760_VDD
XVCC
760_VDD
USB_5V
760_VDD
760_VDD
760_VDD
SVCC
SVCC
760_VDD
760_VDD
R49
OPEN
U7
IP1642L
1 2 3 4 5 6 7
8 9
VIN
NC NC
RST VO1 VO2
Td
PGND1 PGND2
C32 104
R8 10K
C53 104
ZD2 6.2V
C49 104
U2 U
P
D
63712
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
100
LD
PD
PN
AVDD
DGND
RFOK
INTQ
RST
A0
STB
SCK
SD
SI
DVCC
DAVDD
ROUT
DAGND
REGC
DAGND
LOUT
DAVDD
XVDD
XTAL1
XTAL2
XGND
DVDD
CID1/FZD CID2/TZD
C2D1/RMUTE
C2D2/LMUTE
C2D3/SHOKD/SBSY
LOCK/FR
WFCK/MIRR RFCK/HOLD
PLCK C16M
DGND
TX
EMPHRAMOVER
FLAG DVDD
LIMIT
XTALEN
DGND
DIN
DOUT
SCKIN
SCKO
LRCKIN
LRCK
DVDD
FD+
FD-
TD+
TD-
SD+
SD-
MD+
MD-
DGND
TESTEN
TEST4
TEST3
TEST2
TEST1
TEST0
ADGND
EFM
ASY
ADVDD
RFI
EQ2
EQ1
RF-
RF2-
AGCO AGCI RFO ATEST C3T AGND A C B D F E VRFOIN AVDD REFOUT REFC FE- FEO ADCIN TE- TEO TE2 TEC AGND PWMSW
C57 104
C15 104
R20 5K1
R79 OPEN
R107 18K
R99
OPEN
R126
100
SD2
EL-23
C1 104
EFM1
1
1
R118
2K2
R75 1K
R104
1K
R101 20K
C84 104
C65
360pF
R59 OPEN
C81 104
R55 15K
EC8 10uF
U4
IP
9004
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
FWD
OPIN1+
OPIN1-
OPOUT1
OPIN2+
OPIN2-
OPOUT2
MSC
GND
VCCI
VOL-
VOL+
VO2-
VO2+
VO1-
VO1+
VO4+
VO4-
VO3+
VO3-
GND1
BIAS
MUTE
REGO
REB
OPOUT3
OPIN3-
OPIN3+
OPOUT4
OPIN4-
OPIN4+
REV
PGND PGND
C11 104
R43
3R0
R31
10K
C74 OPEN
C91 104
C20 104
R91 33K
C83 104
R21 1K2
C56
33P NPO
J3
CON_4P
1 2 3 4
1 2 3 4
R127
100
X1 16.9344MHz
C3 104
C36 104
C70 104
R46
4K7
C29
152 NPO
EC7 10uF
R110
0R
R100 10K
EC13 10uF
C16 104
C46 104
Q4
KRC104S
R103 7K5
C24
102
R84
33K
C18 104
C43
104
R109
OPEN
R9 10K
EC15 10uF
R68 1K
C35 104
R78 OPEN
ZD6 6.2V
C45 104
R39
10R
R119
2K2
EC17 10uF
R25 10K
R114
470K
R69 100K
C55
33P NPO
C10 104
C4 104
C79 102 NPO
EC6
10uF
R96
OPEN
BD3
10
J4 CON_2P
1 2
1 2
R44
33K
R73 1K
C58 101P NPO
R66 100K
R95 100K
R67 1K
EC11 10uF
EC10 1uF
C64 104
BD4
10
C82 104
C60 101P NPO
J5
CON_15P_MAIN
1
2
3
4
5
10
11
6
7
8
9
13
14
15
12
L_CH_OUT
AGND
R_CH_OUT
USB_5V
nRESET
SENS1IN
SENS1O
M_RXD
M_TXD
MAIN_8V
GND
L_CHO_ADC
ENC_GND
R_CHO_ADC
M_CE
C22 47P NPO
U5 SST 39VF800A70IEKE
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
A15 A14 A13 A12 A11 A10 A9 A8 NC1 NC2 /WE
/RESET
NC3 NC4
RY/BY
NC/A18(800) A17 A7 A6 A5 A4 A3 A2 A1 A0 /CE VSS1 /OE
DQ0 DQ8 DQ1 DQ9 DQ2
DQ10
DQ3
DQ11
VDD DQ4
DQ12
DQ5
DQ13
DQ6
DQ14
DQ7
DQ15
VSS2
/BYTE
A16
Q1 D1225
R24 10K
R30
10K
C75 104 R36
1K
C73
OPEN
R42
3R0
D1
1N4148
C72 152
R37
33K
R82 OPEN
R13 5K1
C5 104
R17 10K
Q3 KRA106S
R74 1K
R12 0R
C89 104
R72 1K
C76 101 NPO
R76 1K
R80
100K
R92 82K
U3
CS5341
1 2
3
4
5
6
7 8 9
10 11 12
13
14 15
16
M0
MCLK
VL
SDOUT
GND
VD
SCLK LRCK
RST
AINL VQ AINR
VA
REF_GND FILT+
M1
U6
HY57V161610ET-7
35
26 50 10
21 22 23 24 27 28 29 30 31 32
2 3 5 6 8 9 11 12 39 40 42 43 45 46 48 49 16
34 14 36
17
15 18
7
13 38 44
1
25 20 19
4 33 37 47 41
CLK
VSS VSS
VSSQ
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9
DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
CAS
CKE LDQM UDQM
RAS
WE CS VDDQ VDDQ VDDQ VDDQ VDD VDD A10 A11/BA0
VSSQ
NC1 NC2
VSSQ VSSQ
C61 OPEN
R7 10K
R98 15K
J6
CON_3P
1 2 3
1 2 3
C51 104
R28
47K
R88 10K
C9 104
R71 1K
EC5
10uF
EC1 100uF
R64 0R
R10 10K
R60
OPEN
R113
0
ADCIN1
1
1
R48
1
M
MSPI NC DO VSS CLK VDD VSS DI CS NC
SD D1 D0 VSS CLK VDD VSS CMD D3 D2
MMC
SSPI CS RSV RSV DO VSS CLK VDD VSS DI
CON1
MMC_SOCKET
1 2 3 4 5 6 7 8 9
10 11 12
NC DATA VSS CLK VDD VSS CMD RSV NC
WP CD
GND
R54 22K
C6 104
Q2
A812
Y1
12MHz
EC2 100uF
R15
10K
C90 104
R41
OPEN
R111
120R
R63 39K
C50
10P NPO
EC14 10uF
C12 104
ATES
T
1
1
1
C63 104
R120
10K
C14 104
C54 104
EC3 100uF
R5
4R7 1/4W DIP
R90 39K
R47 5R1
EC16 10uF
R32
10K
C7 104
C66
22P NPO
R57 6M2
C78 101 NPO
ZD3 6.2V
ADDRESS BUS DATA BUS
JTAG
CLOCK
MEMORY CONTROL
EXTERNAL INTERRUPT
AD CONVERTER
SYSTEM CONFIG
CODEC INTERFACE
UART INTERFACE USB INTERFACE GSIO & SYSTEM CONFIG
+2.7V
+1.8V
GND
+1.8V
+3.3V
U1
99
100
101
102
103
56
44
46
17 18 19 20 21 22 23 26 27 28 29 30 31 34 35 36 37 38 39 40 42 43
125 126 127 128
2 3 4 5 6 9
10 11 12 13 14 15
47
48
49
50
57
58
59
104 105 106 107 108 111 113 114 115 116 117 118 51 52 53 54 60 61 62 63 66 67 68 94 92 93 90 91 95
74
75
78
69
70
121
122
123
124
82
83
84
72
73
98
112
76
64
33
16
119
109
87
71
41
24
7
89
81
77
97
65
45
32
1
120
110
88
55
25
8
96
86
85
80
79
TDI
TMS
TCK
TDO
nTRST
SD_CKE/GPIO_B[0]
SD_CLK
SD_nCS/GPIO_B[1]
XA[0] XA[1] XA[2] XA[3] XA[4] XA[5] XA[6] XA[7] XA[8] XA[9] XA[10] XA[11] XA[12] XA[13]/SD_BA[0] XA[14]/SD_BA[1] XA[15]/SD_nCAS XA[16]/ND_ALE/SD_nRAS XA[17]/ND_CLE XA[18] XA[19] XA[20]/DQM[1] XA[21]/DQM[0] XD[0] XD[1] XD[2] XD[3] XD[4] XD[5] XD[6] XD[7] XD[8] XD[9] XD[10] XD[11] XD[12] XD[13] XD[14] XD[15]
nCS[0]/ND_nOE[0]/GPIO_B[2]
nCS[1]/ND_nOE[1]/GPIO_B[3]
nCS[2]/ND_nOE[2]/GPIO_B[4]
nCS[3]/ND_nOE[3]/GPIO_B[5]
ND_nWE/GPIO_B[7]
nWE
nOE
GPIO_A[0]/SDO_[0]
GPIO_A[1]/SCK_[0]/CBCLK GPIO_A[2]/FRM_[0]/CLRCK
GPIO_A[3]/SDI_[0]/CDAI
GPIO_A[4]/SDO_[1]
GPIO_A[5]/SCK_[1] GPIO_A[6]/FRM_[1]
GPIO_A[7]/SDI_[1]
BW[0]/GPIO_A[8]/SDO_[2] BW[1]/GPIO_A[9]/SCK_[2]
GPIO_A[10]/FRM_[2]
GPIO_A[11]/SDI_[2]
USB D+/GPIO_B[26]
USB D-/GPIO_B[27]
USB HD+/GPIO_B[28]
USB HD-/GPIO_B[29]
UART_TXD/GPIO_B[8] UART_RXD/GPIO_B[9]
BM[0]/GPIO_B[21]/BCLK BM[1]/GPIO_B[22]/LRCK
GPIO_B[23]/MCLK
BM[2]/GPIO_B[24]/DAO
GPIO_B[25]/DAI
GPIO_D19 GPIO_D17 GPIO_D18 GPIO_D15 GPIO_D16 GPIO_D20
XIN
XOUT
XFILT
XTIN
XTOUT
EXINT[0]/GPIO_A[12]
EXINT[1]/GPIO_A[13]
EXINT[2]/GPIO_A[14]
EXINT[3]/GPIO_A[15]
ADIN[0]
ADIN[2]
ADIN[4]
nRESET
READY/MODE[0]
MODE[1]
VDDIO_0
VDDIO_1
VDD3_USB
VDDIO_2
VDDIO_3
VDD_COR_0
VDD_COR_1
VDD_COR_2
VDD_OSC
VDD_COR_3
VDD_COR_4
VDD_COR_5
PKG1
VDDA_ADC
VDDA_PLL
VSS3D_0
VSS3D_1
VSS3D_2
VSS3D_3
VSS3D_4
VSS2D_0
VSS2D_1
VSS2D_2
VSS2D_3
VSS2D_4
VSS2D_5
GPIO_D21
VSS_ADC_0
VSS_ADC_1
VSS_PLL_0
VSS_PLL_1
SD1
EL-23
C21 152 NPO
C39
104
R29
10K
R34
30K
C26
103 NPO
R87 0R
R85
47
C67
22P NPO
C40
104
R94
10
C44
103
R14 10K
R23 10K
C80
224
R6 220R
R61
OPEN
R50 7K5
C37
104
C42
33P NPO
C87 104
C62 104
C2 104
R27
1R5
ZD4 6.2V
C38
104
R52
33K
R108
47K
ZD7 6.2V
C85 104
C17
223
C71 152
C48 104
R83
47
C31 2P NPO
R45
47K
C28 152 NPO
C27 152 NPO
C92 104
C77 102 NPO
C33 104
R121 18K
SW1 SW1AB-270
R51 7K5
R16 10K
R35
30K
C88 104
C25 560P NPO
R97 15K
C13 104
C34 104
C19
104 NPO
C59 OPEN
R19
10K
BD2
OPEN
C23 20P NPO
CON2 USB_HOST A_TYPE
1 3 2 4
VCC D+ D- GND
ZD5 6.2V
R105
4K7
R102 7K5
R53 33K
J1
CON_16P_FUP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
SVCC
F E
LD
LDG VSS
A
VSS
B
VREF
LPD VSS
TR-
TR+
FO-
FO+
GND GND
R38
OPEN
R70 100K
R81
47
R33
0R
ZD1 3.6V
R93
10
R112
220K
R26
1R5
C41
33P NPO
R40
33K
R18 10K
C30 3P NPO
RFO1
1
1
R22 1K2
C8 104
R125
100
R106
10M
EC4
100uF
EC12 10uF
R77 47K
R11 10K
J2 CON_2P
1 2
1 2
R117
2K2
R65 0R
C52 103
EC9 1uF
R89
47
R86 0R
R56 33K
C47 104
R62 1K
24
SCHEMATIC DIAGRAM (CD SERVO BOARD)