4. BLOCK DIAGRAM
AKM1281-A
CN1
1
GNDD_USB
2
USBA_VBUS
3
USBA_DP
4
USBA_DM
5
GNDD_USB
6
GNDD_USB
7
USBB_VBUS
8
USBB_DP
9
USBB_DM
10
GNDD_USB
CN14
AKM1276-A
1
GNDD_USBC
2
USBC_DP
3
USBC_DM
4
GNDD_USBC
5
GNDD_USBC
AKM1277-A
CN11
1
GNDD_USBC
2
USBPSW_EN
3
USBPSW_FA
4
GNDD_USBC
5
V+12M
6
V+12M
CN4
AKM1275
1
GNDA
2
V+15A
3
V-15A
4
GNDA
CN9
CKS6543-A
1
GNDD
2
MVR_MUTE
3
GNDD
4
GNDD
5
LCD_DCLK
6
GNDD
7
LCD_VSYNC
8
GNDD
9
LCD_HSYNC
10
GNDD
11
LCD_R7
12
GNDD
13
LCD_R6
14
GNDD
15
LCD_R5
16
GNDD
17
LCD_R4
18
GNDD
19
LCD_R3
20 GNDD
21
LCD_R2
22
GNDD
23
LCD_G7
24
GNDD
25
LCD_G6
26
GNDD
27
LCD_G5
28
GNDD
29
LCD_G4
30
GNDD
31
LCD_G3
32
GNDD
33
LCD_G2
34
GNDD
35
LCD_B7
36
GNDD
37
LCD_B6
38
GNDD
39
LCD_B5
40
GNDD
41
LCD_B4
42
GNDD
43
LCD_B3
44
GNDD
45
LCD_B2
46 GNDD
47
LCD_XCS
48
LCD_DE
49
LCD_xRST
50
GNDD
51
LCD_LED_A
52
LCD_LED_A
53
GNDD
54
MDSP_PNL2_XINT
55
MDSP_PNL2_RDY
56
GNDD
57
MDSP_PNL2_RXD
58
GNDD
59
KEY_PSW
60
GNDD
CN7
CKS6543-A
1
GNDD
2
MDSP_PNL1_RDY
3
GNDD
4
MDSP_P12_LCD_SCK
5
GNDD
6
MDSP_P12_LCD_MOSI
7
GNDD
8
MDSP_P12_MISO
9
GNDD
10
MDSP_PNL1_XINT
11
GNDD
12
UPD_PNL1_MDSP
13
GNDD
14
MDSP_XRST
15
VMUTE_CONT
16
AM_XRST
17
GNDD
18
AM_OFF
19
MDSP_OFF
20
V+15A_CONT
21
MDAC_V_CONT
22
V+12LCDBL_CONT
23
V+1R285D_CONT
24
V+3R3D_CONT
25
GNDD
26
V+2R5D_CONT
27
V+5D_CONT
28
V+3R3D_MDSP_CONT
29
V+5D_MDSP_CONT
30
V+3R8D_AM_CONT
31
GNDD
32
FAULT_DET
33
AC_OFF_DETECT
34
ANA_P_CON
35
DIGI_P_CON
36
CPU_XMUTE
37
GNDD
38
V+3R3D
39
V+3R3D
40
GNDD
41
V+3R3D
42
GNDD
43
V+3R3E
44
GNDD
45
V+9CRF
46
GNDD
47
GND_LED
48
GND_LED
49
V+5LED
50
V+5LED
51
V+5LED
52
V+5LED
53
V+5LED
54
GND_LED
55
V+5LED
56
GND_LED
57
GND_LED
58
V+9LED
59
V+9LED
60
GND_LED
AKM7077
CN5
1
BTH_L+
2
BTH_L-
3
GNDA
4
GNDA
5
BTH_R_DET
6
BTH_R+
7
GNDA
8
BTH_R-
9
GNDA
10
GNDA
11
GNDA
12
MAS_L+
13
GNDA
14
MAS_L-
15
GNDA
16
GNDA
17
MASTER_MUTE
18
MAS_R+
19
MAS_R-
AKM1281-A
CN10
1
GNDD
2
V+12M
3
GNDA
4
GNDA
5
V-15A
6
V+15A
7
GNDA
8
GNDA
9
V+5A
10
GNDA
DKP3953
CN2
1
ADAT_RTN3
2
GNDD
3
ADAT_RTN2
4
GNDD
5
ADAT_RTN1
6
GNDD
7
CH6_SEL
8
GNDD
9
ADAT_CH5
10
GNDD
11
ADAT_CH6
12
GNDD
13
RTN3L_DET
14
GNDD
15
RTN2L_DET
16
GNDD
17
RTN1L_DET
18
GNDD
19
MCLK_ADC
20
GNDD
21
GNDD
22
V+3R3D_CLK
23
V+3R3D_CLK
24
GNDD
25
BICK_ADC
26
GNDD
27
LRCK_ADC
28
GNDD
29
CH4_SEL
30
GNDD
31
CH3_SEL
32
GNDD
33
MDSP_ADC_SCL
34
GNDD
35
MDSP_ADC_SDA
36
GNDD
37
ADAT_CH1
38
GNDD
39
ADAT_CH2
40
GNDD
41
ADAT_CH3
42
GNDD
43
ADAT_CH4
44
GNDD
45
xRST_ADC
46
GNDD
47
CH1_SEL
48
GNDD
49
ADAT_MIC
50
GNDD
VKN1423
CN13
1
GNDA
2
V-7HP
3
GNDA
4
V7HP_CONT
5
GNDA
6
HP_B_L
7
GNDA
8
HP_B_R
9
GNDA
10
GNDA
11
HP_A_L
12
GNDA
13
HP_A_R
14
GNDA
15
GNDA
16
V-15A
17
V+15A
18
GNDA
19
CPU_xMUTE
VKN1427
CN6
1
GNDA
2
REC_L_DAC
3
GNDA
4
REC_R_DAC
5
GNDA
6
SND1_R_DAC
7
GNDA
8
SND1_L_DAC
9
GNDA
10
SND2_R_DAC
11
GNDA
12
SND2_L_DAC
13
GNDA
14
SND3_R_DAC
15
GNDA
16
SND3_L_DAC
17
GNDA
18
MUTE_OUT
19
GNDA
20
KEY_PSW
21
CPU_xMUTE
22
GNDD
23
V+12M
AKM1280-A
CN12
1
V+5A
2
GNDA
3
V+5U
4
GNDA
5
V-15A
6
V-15U
7
GNDA
8
V+15A
9
V+15U
AKM1279-A
CN3
1
V+12E
2
V+12M
3
V+12M
4
GNDD
5
GNDD
6
AC_OFF_DETECT
7
DIGI_P_CON
8
ANA_P_CON
CN8
AKM1276-A
1
V+15U
2
V+5U
3
GNDAU
4
GNDAU
5
V-15U
AKM1281
CN3051
1
GNDD_USBC
2
USBC_DP
3
USBC_DM
4
GNDD_USBC
5
GNDD_USBC
6
V+5R2D_VBUS
7
V+5R2D_VBUS
8
V+5R2D_VBUS
9
GNDD_USBC
10
GNDD_USBC
AKM1281
CN3101
1
GNDD_USB
2
USBA_VBUS
3
USBA_DP
4
USBA_DM
5
GNDD_USB
6
GNDD_USB
7
USBB_VBUS
8
USBB_DP
9
USBB_DM
10
GNDD_USB
CN3152
AKM1291
1
V+5R2D_VBUS
2
V+5R2D_VBUS
3
V+5R2D_VBUS
4
GNDD
5
GNDD
AKM1292
CN3151
1
GNDD_USBC
2
USBPSW_EN
3
USBPSW_FA
4
GNDD_USBC
5
V+12M
6
V+12M
CN4005
KM200NA4LE
1
RTN3_R
2
GNDA_RTN3
3
RTN3L_DET
4
RTN3_L
CN4003
KM200NA4L
1
RTN1_R
2
GNDA_RTN1
3
RTN1L_DET
4
RTN1_L
CN4004
KM200NA4LR
1
RTN2_R
2
GNDA_RTN2
3
RTN2L_DET
4
RTN2_L
KM200NA10L
CN4002
1
GNDD
2
V+12M
3
GNDA
4
GNDA
5
V-15A
6
V+15A
7
GNDA
8
GNDA
9
V+5A
10
GNDA
CKS6645
CN4001
1
GNDD
2
ADAT_MIC
3
GNDD
4
CH1_SEL
5
GNDD
6
xRST_ADC
7
GNDD
8
ADAT_CH4
9
GNDD
10
ADAT_CH3
11
GNDD
12
ADAT_CH2
13
GNDD
14
ADAT_CH1
15
GNDD
16
MDSP_ADC_SDA
17
GNDD
18
MDSP_ADC_SCL
19
GNDD
20
CH3_SEL
21
GNDD
22
CH4_SEL
23
GNDD
24
LRCK_ADC
25
GNDD
26
BICK_ADC
27
GNDD
28
V+3R3D_CLK
29
V+3R3D_CLK
30
GNDD
31
GNDD
32
MCLK_ADC
33
GNDD
34
RTN1L_DET
35
GNDD
36
RTN2L_DET
37
GNDD
38
RTN3L_DET
39
GNDD
40
ADAT_CH6
41
GNDD
42
ADAT_CH5
43
GNDD
44
CH6_SEL
45
GNDD
46
ADAT_RTN1
47
GNDD
48
ADAT_RTN2
49
GNDD
50
ADAT_RTN3
CN5351
KM200NA9
1
V+5A
2
GNDA
3
V+5U
4
GNDA
5
V-15A
6
V-15U
7
GNDA
8
V+15A
9
V+15U
CN5404
KM200NA3
1
SND1_R_O
2
GNDA_SND1
3
SND1_L_O
AKP7199
CN5402
1
BTH_L+
2
BTH_L-
3
GNDA
4
GNDA
5
BTH_R_DET
6
BTH_R+
7
GNDA
8
BTH_R-
9
GNDA
10
GNDA
11
GNDA
12
MAS_L+
13
GNDA
14
MAS_L-
15
GNDA
16
GNDA
17
MASTER_MUTE
18
MAS_R+
19
MAS_R-
CN5406
KM200NA3E
1
SND3_R_O
2
GNDA_SND3
3
SND3_L_O
VKN1427
CN5403
1
V+12M
2
GNDD
3
CPU_xMUTE
4
KEY_PSW
5
GNDA
6
MUTE_OUT
7
GNDA
8
SND3_L_DAC
9
GNDA
10
SND3_R_DAC
11
GNDA
12
SND2_L_DAC
13
GNDA
14
SND2_R_DAC
15
GNDA
16
SND1_L_DAC
17
GNDA
18
SND1_R_DAC
19
GNDA
20
REC_R_DAC
21
GNDA
22
REC_L_DAC
23
GNDA
CN5407
KM200NA3Y
1
GNDD
2
KEY_PSW
3
GNDD
CN5405
KM200NA3R
1
SND2_R_O
2
GNDA_SND2
3
SND2_L_O
CN6101
KM200NA4L
1
NC
2
HP_A_L
3
GNDD_PO
4
HP_A_R
CN6151
KM200NA3L
1
HP_A_Lmini
2
GNDD_PO
3
HP_A_Rmini
CN6201
KM200NA3L
1
HP_B_LOUT
2
GNDD_PO_B
3
HP_B_ROUT
CN6301
KM200NA4
1
V+12M
2
V+12M
3
GNDD_PO
4
GNDD_PO
CN6353
KM200NA7
1
HP_A_Lmini
2
GNDD_PO_A_mini
3
HP_A_Rmini
4
NC
5
HP_A_LOUT
6
GNDD_PO_A
7
HP_A_ROUT
VKN1423
CN6351
1
CPU_xMUTE
2
GNDA
3
V+15A
4
V-15A
5
GNDA
6
GNDA
7
HP_A_R
8
GNDA
9
HP_A_L
10
GNDA
11
GNDA
12
HP_B_R
13
GNDA
14
HP_B_L
15
GNDA
16
V7HP_CONT
17
GNDA
18
V-7HP
19
GNDA
CN6352
KM200NA3
1
HP_B_LOUT
2
GNDD_PO_B
3
HP_B_ROUT
CKS3533-A
CN6251
1
MIC1_TRM_OUT
2
MIC1_TRM_IN
3
GNDA_MIC
4
GNDA_MIC
5
MIC2_TRM_OUT
6
MIC2_TRM_IN
CKS3561
CN5201
1
MIC1_TRM_OUT
2
MIC1_TRM_IN
3
GNDA_MIC
4
GNDA_MIC
5
MIC2_TRM_OUT
6
MIC2_TRM_IN
S1
ASG1102-A
1
1
2
25
5
6
63
3
4
4
RT1 RT1
RT2 RT2
CN7701
KM200NA3LY
1
GNDD
2
KEY_PSW
3
GNDD
KM200NA13L
CN7751
1
SND1_R_O
2
GNDA_SND1
3
SND1_L_O
4
NC
5
NC
6
NC
7
NC
8
NC
9
NC
10
RTN1_R
11
GNDA_RTN1
12
RTN1L_DET
13
RTN1_L
KM200NA13L
CN7801
1
SND2_R_O
2
GNDA_SND2
3
SND2_L_O
4
NC
5
NC
6
NC
7
NC
8
NC
9
NC
10
RTN2_R
11
GNDA_RTN2
12
RTN2L_DET
13
RTN2_L
KM200NA13L
CN7851
1
SND3_R_O
2
GNDA_SND3
3
SND3_L_O
4
NC
5
NC
6
NC
7
NC
8
NC
9
NC
10
RTN3_R
11
GNDA_RTN3
12
RTN3L_DET
13
RTN3_L
CN5401
KM200NA4
1
GNDA
2
V+15A
3
V-15A
4
GNDA
P3
B4B-PH
1
V+12M
2
V+12M
3
GNDD_PO
4
GNDD_PO
P2
B5B-PH
1
V+15U
2
V+5U
3
GNDAU
4
GNDAU
5
V-15U
P4
B8B-PH
1
V+12E
2
V+12M
3
V+12M
4
GNDD
5
GNDD
6
AC_OFF_DETECT
7
DIGI_P_CON
8
ANA_P_CON
RED
BLUE
WHITE
WHITE
RED
YELLOW
BLUE
HP_A
HP_A mini
HP_B
SEND1RETURN1
R
L/MONO
RL/MONO
HP_B mini
LN
LIVE NEUTRAL
P1
To/From UCOM Assy(CN8413) To/From UCOM Assy(CN8416)
MIDI OUT LAN
DIGITAL
IN
CH1
CH2 CH4
CH3
CH6
CH5
OUT
JA3001
DKN1188-
JA2901
DKB1093-
JA2601
DKB1127
LINE/PHONO
CH1 CH2
LINE
CH3
LINE/PHONO
CH4
LINE/PHONO
CH5
LINE
CH6
LINE/PHONO
JA4101
DKB1112
JA4201
DKB1119
JA4301
DKB1112
JA4401
DKB1112
JA4501
DKB1119
JA4601
DKB1112
MIC1 MIC2
JA5201
DKB1124
JA5202
DKN1653
R
MASTER1
L
JA5502
DKB1093
JA5501
DKB1093
MASTER2/REC
JA5601
DKB1112
L
R
RL/MONO
BOOTH
BALANCED
JA5702
DKN1654
JA5701
DKN1653
JA6101
DKN1669
JA6151
XKN3017
JA6201
DKN1669
JA6202
XKN3017
JA7751
DKN1682
JA7752
DKN1682
JA7753
DKN1682
JA7754
DKN1682
JA7801
DKN1682
L/MONO RR
L/MONO
JA7803
DKN1682
JA7802
DKN1682
JA7804
DKN1682
R
L/MONO
JA7851
DKN1682
R
JA7853
DKN1682
JA7852
DKN1682
JA7854
DKN1682
L/MONO
JA901
VKN2023
L
RR
L
R
L
R
L
R
L
R
L
JA3101
DKN1607
JA3102
DKN1607
JA3051
DKB1118
PF03PP4B12
L=125mm
L=300mm
PF05PP-S30
L=300mm
PF08PP-S30
PF04PP-S15
L=150mm
PF09PP-S07
L=75mm
PF10PP-D07
L=75mm
DDA1095-
L=155mm L=150mm
PF06PP-S15
L=292mm
DDA1096-
L=135mm
L=77mm
DDD1955-
L=75mm
DDA1061-
L=300mm
PF03PP-D30
FFC SAME
1mm pitch
0.5mm pitch
DDD1956-
FFC SAME
L=90mm
1mm pitch
DDD1957-
FFC SAME
L=77mmL=50mm
PF04PP-D05
L=75mm
DDA1097-
DDA1098-
L=75mm
DDA1099-
L=100mm & 125mm
DDD1958-
FFC REVERSE
0.5mm pitch
L=250mm
DDD1958-
FFC REVERSE
0.5mm pitch
L=250mm
BtoB
BtoB
DKP3992-
POWER CORD
LSYXJ : DDG1124
UXJCB : DDG1123
XJCN : DDG1125
JXJ : DDG1122
L=250mm&76mm
SEND2RETURN2
SEND3RETURN3
(XLR/TRS) (TRS)
(TRS) (XLR)
(XLR)
(TS) (TS)
(TS) (TS)
(TS) (TS)
!
!
!
!
WHITE
(LIVE)
BROWN
(NEUTRAL)
Note:
The 1 to 3 Assys of SNRT Assys have the same circuitry, parts, and board shapes.
Only printed information is different, because their part numbers and wiring numbers are different.
They are handled similarly in their production management.
Therefore, either 1, 2 or 3 Assy of the respective Assys is assembled in the respective place.
( 1/13- 13/13)
A A
AIN ASSY (DWX4364)
A
( 1/7- 7/7)
O O
AOUT ASSY (DWX4336)
O
( 1/25- 25/25)
F F
MAIN ASSY (DWX4331)
F
HPPW ASSY
(DWX4344)
SW POWER
SUPPLY
(DWR1581)
K
SNRT1 ASSY
(DWX4355)
B
PSWB ASSY
(DWX4350)
P
SNRT2 ASSY
(DWX4356)
C
SNRT3 ASSY
(DWX4357)
D
MTRM ASSY
(DWX4348)
E
REGB ASSY
(DWX4366)
G
USBB ASSY
(DWX4333)
H
USBA ASSY
(DWX4332)
I
USBP ASSY
(DWX4334)
J
HPJK ASSY
(DWX4337)
L
HPJM ASSY
(DWX4338)
M
HPJC ASSY
(DWX4339)
N
AG
( 1/2, 2/2)
K K
1-1
: Diagnostics Point
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