VARIDA : 20bit serial (LSB  justified)
VARIAD : 20bit serial (MSB or LSB justif
ie
d)
VARILRCK(=fs) : 44.1kHz
VARIBCK : 64fs
VARIMCK : 256fs
CODEC
Reverse Amp
Reverse Amp
XPSD : 24 or 20 bit serial (LSB justifie d)
XPLRCK(=fs) : 32kHz
XPBCK : 64fs
XPMCK : 256fs
DAC
Reverse Amp
Reverse Amp
ADC INPUT NORMAL LEVEL: -15.3dBm
(- 37dBm in JACK with max volume)
ADC INPUT MAXIMUM LEVEL: +2.7dBm
(-7.8dBm in JACK with max volume)
L
R
MUTES
MUTER
PHL
PHR
GND
GND
TO PHONES
MUTE
FIXING
COIL=720Ohm
R
L/M
Zout:680
L1
R1
AGND
LOUT
AGND
ROUT
MUTER
MUTES
OUTPUT
+5V=MUTE OFF
 OV=MUTE ON
POWER AMP DELAYED MUTE AT POWER ONEXT OUT FAST MUTE AT POWER OFF
SDDA1
OUTP1
BCKC
256Fs
VAD
VDA
VLRCK
VBCK
VMCK
MIC/LINE IN
+10dB
MIC:+29.9dB
LINE:+0. 3dB
R
L/M
INPUT
+5V
+5V
+5V
DGND
MUTE
+5V
VCC+
+12V
DIG.GND
 To CN9 on MAIN B.
 To CN4 on CONTR. VARIPH. B.
 From CN7 on MAIN B.
DIG.GND
VCC-
AGND
-12V
VCC+
AN.GND
DGND
(Peak Signal
 
Led)
DGND
DGND
DGND
SENDL
XPSD
XPMCK
XPLRCK
VMCK
VAD
VLRCK
VBCK
VDA
CDDIF1
CDDIF0
DADIF2
DADIF0
SENDR
XPBCK
RETL
DA+5V
DA+5V
DAD+5V
DA+5V
XPD
XPD
XPD
RETR
D
D
D
D
5VD
5VD
5VD
D
D
-VCC
-VCC
Vss
Vss VssVssVss Vss
Vss
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
VCC
Vdd
VCC
VddVddVdd
VCC
Vdd
Vdd
Vdd
A
Vdd
A
VssVss
Vdd Vdd
A
Vss
A
VCC VCC
A
-VCC
D
5VD
A
VCC
A
A A
VCC
VCC
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A D A D A D DA
D
C13
NIU
+
-
IC7B
NJM5532MD
6
5
7
R37
3.9Ks
R47
4.7ks
R8
470s
+
-
IC7A
NJM5532MD
2
3
1
R18
3.9Ks
R76
8.2Ks
R55
8.2Ks
R74
8.2Ks
R58
8.2Ks
C44
NIU
C48
0.1
R52
0s
R59
3.9Ks
R64
3.9Ks
R57
12Ks
C51
NIU
+
-
IC10B
NJM5532MD
6
5
7
R81
3.9Ks
R77
3.9Ks
R75
12Ks
C60
NIU
R80
8.2Ks
C25
100uF16
R54
NIU
R16
8.2Ks
R31
8.2Ks
R7
100Ks
C22
NIU
C32
NIU
C45
NIU
C59
NIU
C18
22uF16
+
-
IC14A
NJM5532MD
2
3
1
R60
8.2Ks
R61
8.2Ks
+
-
IC14B
NJM5532MD
6
5
7
R78
8.2Ks
R79
8.2Ks
C53
1200p
C61
1200p
R42
10I
R51
10I
JK2
HLJ052001110
3
1
2
JK3
HLJ052001110
3
1
2
C34
100pFS CERAM.
C41 100pFS
CERAM.
R62
180
1/4W
TP
TP3
TP
TP1
Q1
2SC2412
2
1
3
Q2
2SC2412
2
1
3
Q4
2SC2412
2
1
3
D3
1N4002
1 2
TP
TP2
IC5
M51953BL
367997064
2
3
5
4
1
NC
GND
RES
CAP
VCC
IC6
M51953BL
367997064
2
3
5
4
1
NC
GND
RES
CAP
VCC
D1
DAN202K
21
3
CN5
53014_1410
3
4
5
6
7
8
2
1
9
10
11
12
13
14
CN3
53014_0810
3
4
5
6
7
8
2
1
+
-
IC8A
UPC4570G
2
3
1
+
-
IC8B
UPC4570G
6
5
7
C29
33pFs
Q3
2SK363GR
2
31
C38
22uF16
22uF16
C31
100pFs
SW1A
SSSF112
SSSF11209K
1
32
TP
TP5
TP
TP7
C47
10uF16
C37
100uF16
C54
100uF16
C62
100uF16
+
-
IC10A
NJM5532MD
2
3
1
R63
8.2Ks
C55
100uF16
C63
100uF16
C36
100uF16
C24
4.7uF16
R12
390s
R11
1Ks
RL1
DS2YSDC12V
1
4
6
8
16
13
11
9
+
CM2
NC2
NO2
-
CM1
NC1
NO1
R13
47Ks
R14
0s
R20
0s
R65
0s
R73
0s
R19
NIU
R15
NIU
R66
NIU
R72
NIU
R17
10Ks
R36
10Ks
R21
100Ks
R22
100Ks
R30
22Ks
R26
22Ks
R28
220s
R39
39Ks
R56
4.7ks
R70
0s
R82
0s
R83
680s
R87
560s
R88
560s
C102
10uF16BP
C105
10uF16BP
JK5
HLJ052001110
3
1
2
C100
150pFS
CERAM.
JK4
HLJ052001110
3
1
2
C109
10uF16BP
C108
33pFS
CERAM.
C103
150pFS
CERAM.
R92
22Ks
R89
22Ks
R93
22Ks
R90
22Ks
R96
6.8Ks
R95
6.8Ks
R99
6.8Ks
R97
6.8Ks
R100
6.8Ks
C112
33pFS
CERAM.
C19
0.1
C21
2.2nFs
L4
SBT0160W
1
2
4
3
R9
100Ks
C69 0.1
C114
220uF25
C27
10uF16
C17
10uF16
R49
10Ks
C42
10uF16
R94
1Ms
C49
0.1
R46
100Ks
R48
4.7ks
L11
SBT0160W
1
2
4
3
R114
100Ks
R98
100Ks
R111
39Ks
C70 0.1
CN4
5045_06A
3
4
2
1
5
6
C28
0.1
C72 0.1
R91
1Ms
TP
TP6
C50
10uF16
C43
0.1
R115
100Ks
C98
0.1
R110
100s
C99
0.1
R67
1Ks
C39
47uF35
47uF35
C33
0.1
R53
100Ks
SW1B
SSSF112
10 20
C71 0.1
C26
0.1
C67
0.1
C20
4.7uF16s
L5
BLM21A601SPT
C80
0.1
C96
0.1
C40
680pFs
L12
SBT0160W
1
2
4
3
+
-
IC12A
UPC4570G
2
3
1
CN8
5045_05A
3
4
2
1
5
C16
0.1
C73 0.1
R38
10Ks
+
-
IC12B
UPC4570G
6
5
7
R86
1Ks
C97
0.1
IC11
AK4324
1 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
DVSS DVDD
CKS
MCLK
PD
BICK
SDATA
LRCK
SMUTE
DFS
DEM0
DEM1
DIF0
DIF1
DIF2
AOUTR-
AOUTR+
AOUTL-
AOUTL+
AVSS
VREF
AVDD
DZFR
DZFL
IC4
AK4522VF
1
2
3
4
5
67
8
9
10
11
12
13
14
15
16
17
1819
20
21
22
23
24
VREFH
AINR+
AINR-
AINL+
AINL-
VAAGND
DIF0
DIF1
LRCK
SCLK
SDTI
SDTO
SMUTE
DEM0
DEM1
MCLKI
VDDGND
PD
CMODE
AOUTL
AOUTR
VCOM
C65
0.1
TP
TP4
R106
3.3Ks
R107
100Ks
R104
100s
R105
1Ms
R108
8.2Ks
R112
39Ks
CN12
53014_0410
3
4
2
1
VR1
RK09K12A0A2AA
10kBx2
2
3
4
5
1
L13
SBT0160W
1
2
4
3
JK6
YKB21_5006
5
4
2
3
7
8
1
+
-
IC10C
NJM5532MD
84
C87
0.1
C85
0.1
C84
0.1
R27
10Ks
+
-
IC8C
UPC4570G
84
C115
220uF25
+
-
IC7C
NJM5532MD
84
Q5
BC560B
2
1
3
C86
0.1
C77
0.1
+
-
IC12C
UPC4570G
84
+
-
IC14C
NJM5532MD
84
R117
33I
R116
33I
C101
220nF
C104
220nF
R6
NIU
C14
10uF16
C15
0.1
R101
6.8Ks
C113
10uF16BP
C110
0.1
C111
0.1
C46
0.1
C106
0.1
R109
18Ks
R5
0s
C9
0.1
IC2
AN78L05M
3 1
2
IN OUT
COM
IC3
TA7805F
1 3
2
IN OUT
COM
C10
10uF16
C8
0.1
C12
0.1
C11
0.1
C7
10uF16
C52
0.1
C107
0.1
-
IC15B
BA5218FP
6
5
7
-
IC15C
BA5218FP
84
C64
560p
-
IC15A
BA5218FP
2
3
1
-
IC9B
BA5218FP
6
5
7
-
IC9A
BA5218FP
2
3
1
R50
39Ks
-
IC9C
BA5218FP
84
C57
NIU
-
IC16B
BA5218FP
6
5
7
-
IC16A
BA5218FP
2
3
1
-
IC16C
BA5218FP
84
C35
10uF16
10uF16
L10
EXCCL4532U1
CN9
5045_09A
3
4
5
6
7
8
2
1
9
C75
100uF25
CN10
5045_07A
3
4
2
1
5
6
7
R69
100Ks
C74
100uF25
C76
100uF16
L9
EXCCL4532U1
NIU
CN13
53014_0310
3
2
1
R118
3.9Ks
R103
1Ms
R119
8.2Ks
C56
560p
R85
100Ks
R113
4.7Ks
R120
15Ks
R122
NIU
C23
NIU
C116
1uF25
L7
SBT0160W
1
2
4
3
R68
12Ks
R24
100Ks
R41
100Ks
R84
12Ks
C30
0.1
C66
NIU
C68
NIU
R71
680s
C58
NIU
L6
BLM21A601SPT
L3
BLM21A601SPT
Q6
2SC2412
2
1
3
Q7
2SC2412
2
1
3
D4
DA204K
2 1
3
R121
NIU
C117
10uF16BP
C118
10uF16BP
R102
100Ks
C91
0.1
C92
0.1
C93
0.1
C94
0.1
CN11
53014_0910
3
4
5
6
7
8
2
1
9
C169 0.1
L14
EXCCL4532U1
NIU
DA1
RB706F_40
1 2
3
R123
100Ks
 From CN5 on POW.AMP. B.
 To CN4 
on POTENT. B.
 From CN5 
on POTENT. B.
 From CN8 on MAIN B.
 To CN2 on POW. AMP. B.