SCHEMATIC DIAGRAMS (01/08)
SCH01_DIGITAL_1
GND LINE
POWER- LINE
POWER+ LINE
DIR.USBA/USBB_DATA_SEL
AUX1/AUX2_SEL
DIR1_CIDO
V
SS
_9
M
U
T
E_
A
AMUTE
FL
_C
S
DIR1_RST
K
EY
2
USBB_DSD/PCM_SEL
NJW1163_SDA
V
O
L_
D
O
W
N
+42V
GND_D
P_DOWN
R
ES
ET
I2
C
_S
LV
_S
D
A
V
SS
A
C
T
L_
U
SB
CLT_+3.3USBB
CLT_+1.8USBB
XO
U
T
V
SS
_5
XI
N
V
B
A
T
B
YP
A
SS
/T
O
N
E2_
SE
L
DIR1_CFLUG
P_
D
O
W
N
D_AMP_ON
CS2000_SDA
CS2000_SCL
DAC_RESETB
NC
MLC3730_RST
DAC_SCL
NC
DAC_SDA
O
PT
IO
N
ANALOG/DIGITAL_SEL
D
C
_P
R
O
T
EC
T
U
SBB
_22
/24
M
I2
C
_S
LV
_S
C
L
USBA_MCLK_SEL
SP
K
_R
L_
C
N
T
A
M
P_
O
N
/O
FF
D
C
_E
RR
O
R
_D
ET
NJW1163_SCL
N
C
N
C
HP_MUTE
MLC3730_TX
MLC3730_RX
NC
CLK_24M/22M_SEL
DIR/USBA_DATA_SEL
DIR1_CLK
DIR1_CE
DIR1_CODI
B
YP
A
SS
/T
O
N
E1_
SE
L
P_
C
O
N
T
E+3.3V
GND
F+3.3V
D_OFF
F+42V
RC5F
GND
LED_RED
LED_GREEN
VOL_A
KEY1
RF1
VOL_B
FPRS
PCLK
PCEN
PDAT
From FRONT
KEY2
JTCK
JTMS
JTDO
RESET
JTDI
MCUGND
MCU+3V3
NJTRST
DEBUG
MCUGND
R
ES
ET
M
C
U
+
3V
3
T
X
R
X
M
C
U
GN
D
N
C
B
O
O
T
VDD_7
VDD_6
VDD_4
VDD_1
VSS_1
VSS_7
VSS_6
VSS_4
V
SS
_2
V
DD
_2
V
DD
_9
V
SS
_8
V
DD
_8
V
DD
_5
V
R
EF
-
V
R
EF
+
V
DD
A
VSS_10
VDD_10
VSS_11
VDD_11
VSS_3
VDD_3
K
EY
1
NC
NC
*OPTION
*OPTION TABLE
R138
R139
10K
10K
10K
10K
X
AMP1_E4
AMP1_E3
AMP1_E2
G
A
IN
1
G
A
IN
2
SDA
SCL
VCC
WP
NC
NC
GND
NC
U
SB
A
_D
ET
G
A
IN
BOOT1
NC
N
C
N
C
U
SBB
_M
C
LK
_S
EL
NC
T
R
ST
A
D
ET
N
C
N
C
PC11
O
SC
_I
N
N
C
N
C
N
C
T
H
ER
M
A
L_
D
ET
FL
_C
LK
FL
_R
ST
FL
_D
A
U
PD
A
T
E_
T
X
U
PD
A
T
E_
R
X
N
C
U
SB
A
_D
SD
D
EB
U
G
N
C
JTCK/SWDIO
JTDI
NC
EN
C
+
EN
C
_
O
SC
_O
U
T
KEY_ON
NC
VOL_UP
USBB_DETECT
NC
REMOTE
E2P_SCL
E2P_SDA
NC
NC
JTDO
NJTRST
LED_RED
LCD_OFF
LED_GREEN
BOOT0
N
C
N
C
SP
K
_P
R
O
T
_D
ET
A
M
P_
V
CC
_D
ET
USB/DIR
NC
MOT-
MOT+
N
U
K
4K7
Fr
om
F
R
O
N
T
B
'D
(W
F81
)
Rear Pannel(for Update)
GND_D
GND_D
GND_D
U
SBB
_R
ST
D
SD
_M
O
D
E
IN
T
_R
EQ
_N
POWER_ON
D_AMP_ON
ST+5V
+5V_D
+12V
ANALOG/DIGITAL_SEL
BYPASS/TONE1_SEL
AUX1/AUX2_SEL
NJW1163_SDA
AUX_DET
TRST
A_MUTE
ST+5V
AGND
+5V_D
-12V
RL+12V
AGND
AGND
AGND
AGND
NJW1163_SCL
BYPASS/TONE2_SEL
DC_ERROR_DET
AMP_ON/OFF
SPK_RL_CNT
+5V_D
AGND
+29V
-29V
AGND
SPK_PROT_DET
10K
22K
AMP1_E1
F
R133
1M
R
13
4
0
Q102
HVTKRC102S
Q103
KRA102S
R
17
2
0
R183
0
D103
CVD1SS355T
D
10
1
C
V
D
1SS
355
T
C
12
9
0.
1u
F
R
14
6
10
K
L103
CLZBLM21PG221SN1
C173
0.1uF
C
11
4
20
P
C
11
3
20
P
R
18
4
10
K
BK11
CJT1A026
Q101
HVTKTC2875B
R101
47K
R
10
2
18
K
R
10
3
33
K
R138
10K
R139
OPTION
C
10
2
1000
P
C
10
1
100
/6
.3
V
(P
V
O
)
C
11
0
0.
1u
F
R144
33
R
16
1
100
K
C
11
2
O
PE
N
R174
100K
R
10
9
10
K
R173
10K
R
10
6
10
K
C
10
3
0.
1u
F
R182
OPEN
R
10
8
10
K
R
11
0
O
PE
N
R188
0
R189
0
R155
0
R154
0
R152
0
L108
CLZBLM21PG221SN1
L109
CLZBLM21PG221SN1
L111
CLZBLM21PG221SN1
R
10
5
O
PE
N
R
10
4
10
K
C174
0.1uF
D105
CVD1SS355T
X101
COX08000E160ST
8.0000MHz, 16PF
R145
0
R112
1K
R
18
0
47
K
R
11
9
0
144
143
142
141
140
139
138
137
136
135
133
134
132
131
130
129
128
127
126
125
124
122
123
121
120
119
118
117
116
115
114
113
112
111
110
109
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC11
CVISTM32F101ZE
9
8
7
6
5
4
3
2
1
WF14
CJP09GA193ZY
R
17
9
47
K
C119
0.1uF
C118
0.1uF
C117
0.1uF
C116
0.1uF
C
10
9
0.
1u
F
C
12
8
0.
1u
F
C131
0.1uF
C
13
0
0.
1u
F
C
10
8
0.
1u
F
R107
0
7
6
5
4
3
2
1
WF13
CJP07GB310ZY
R117
NC
R
12
9
10
0
C
10
4
0.
1u
F
R
12
4
10
K
C
10
5
0.
015
u
3
N
C
V
D
D
GN
D
C
D
O
U
T
2
4
5
1
IC13
CVIPST8425NR_A
R137
56
R135
56
R162
56
R163
56
R164
56
R170
0
R171
0
R
16
8
10
K
R
16
7
10
K
R
17
7
56
R
17
6
56
C135
0.1uF
R
11
4
47
K
R
11
3
47
K
R
11
6
47
K
C136
1000P
R
18
1
1K
Q108
HVTKRC102S
R
11
5
47
K
C132
0.1uF
D
10
8
C
V
D
1S
R
159
-20
0
R
19
0
2.
2
1
2
3
CN32
CJP03GA208ZY
R192
2.2K
R
19
1
47
K
R
19
3
2.
2K
C
12
7
0.
1u
F
R
19
6
47
K
R195
2.2K
R
19
4
47
K
R
19
7
2.
2K
R
19
8
47
K
T101
T
10
3
T
10
2
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WF11
CJP19GA291ZN
R165
0
R166
0
R
15
8
0
R
15
9
0
R
17
8
0
C175
0.1uF
C177
1000P
C176
0.01uF
8
7
6
5
4
3
2
1
IC12
CVIK24C16BSIRGA
Q114
HVTKRC102S
Q113
HVTKRC102S
Q110
CVT2SA1365
Q111
CVT2SC3440
Q112
CVT2SA1365
Q109
CVT2SC3440
C
12
1
1/
16
V
C
12
2
1/
16
V
C
12
3
0.
1u
F
C
12
5
0.
1u
F
C
12
6
0.
01
uF
C
12
4
0.
01
uF
R175
56
R143
56
R153
56
R156
56
R157
56
L110
CLZBLM21PG221SN1
L107
CLZBLM21PG221SN1
L106
CLZBLM21PG221SN1
L105
CLZBLM21PG221SN1
D118
1SS355T
D119
1SS355T
Q117
KRA104S
Q118
KRC102S
Q119
KRC102S
D
11
6
1SS
355
T
D
11
7
1SS
355
T
R
13
1
10
K
R
13
2
10
K
Q122
KRA104S
Q123
KRC102S
Q125
KRA104S
Q124
KRC102S
D
11
2
1SS
355
T
D
11
3
1SS
355
T
D
11
4
1SS
355
T
D
11
5
1SS
355
T
Q120
KRA104S
Q121
KRC102S
D
11
1
1SS
355
T
D
11
0
1SS
355
T
R
15
0
100
K
R
13
6
100
K
Q126
KRC102S
R
15
1
100
K
C
14
7
16
V
/10
uF
D
10
2
1SS
355
T
C
14
6
1u
F
C
14
5
10
/16
V
C
14
8
10
/16
V
2
3
1
O
U
T
GN
D
IN
IC15
CVINJM2845DL133
C
14
9
1000
P
C
15
0
0.
1u
F
C
15
1
100
/16
V
C
15
2
4.
7u
F
C
15
3
4.
7u
F
L102
CLZBLM21PG221SN1
L101
CLZBLM21PG221SN1
2
3
4
1
V
IN
EN
GND
FL
G
V
O
U
T
5
IC19
CVIRT9702APB
R149
100
R148
10K
C
17
2
16
V
/22
uF
C
16
9
16
V
/22
uF
C
17
0
1u
F
C
17
1
0.
1u
F
Q105
HVTKRC102S
R130
100
R
16
0
10
K
Q104
HVTKRC102S
R147
4.7K
C
15
6
0.
01
uF
C
15
5
100
/16
V
C
15
7
100
/16
V
C
15
8
0.
01
uF
IN
O
U
T
GN
D
3
2
1
IC16
CVILM1117C-3V3
C
16
5
10
V
/22
uF
C
16
8
0.
1u
F
IN
O
U
T
GN
D
3
2
1
IC18
CVILM1117C-1V2
C
16
6
16
V
/22
uF
C
16
7
16
V
/22
uF
R140
10K
R141
0
L104
CLZBLM21PG221SN1
C
15
9
4.
7u
F
C
16
0
0.
1u
F
C
16
1
47
P
5
4
3
2
1
Specific IC
IC10
CVIPQ033DNA1ZPH
Q106
HVTKRC102S
R118
10K
C
13
9
0.
1u
F
C
14
0
0.
1u
F
C
13
8
100
/16
V
L112
CLZBLM21PG221SN1
C
10
6
0.
1u
F
R
11
1
10
K
R
18
5
56
T
10
5
T
10
4
T
10
6
T
11
0
T
11
2
T
10
8
T
10
9
T
10
7
T
11
3
R
12
0
0
R
12
1
0
R
12
2
0
R
12
3
0
R
12
5
0
R
12
6
0
R
12
7
0
R
12
8
0
T
11
4
T
11
5
L115
CLZBLM21PG221SN1
4
3
2
1
CN13
CJP04GA208ZY
R371
0
R372
0
C
17
8
0.
1u
F
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC14
HVITC74HCT7007F
Q127
KRA104S
D
12
0
1SS
355
T
R
18
7
100
K
R
18
6
100
K
Q128
KRC102S
R
19
9
100
K
11
10
9
8
7
6
5
4
3
2
1
CN93
CJP11GA208ZY
1
2
3
CN12
CJP03GA208ZY
R
37
3
10
0
R374
10K
Q129
KRC102S
R
37
5
10
K
R
37
6
10
K
Q130
KRC102S
R
37
8
0
R377
NC
Q131
HVTKRC102S
R
37
9
10
K
27
26
20
21
23
22
24
25
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
WF12
CJP27GA299ZN
Q132
KRC102S
Q133
KRC102S
R
38
0
10
K
R
38
1
10
K
R
38
2
0
R383
10K
R
38
4
47
K
R
38
5
47
K
R
38
6
47
K
R
38
7
47
K
R388
100K
5
4
3
2
1
Specific IC
IC17
CVIPQ033DNA1ZPH
L113
CLZBLM21PG221SN1
C
10
7
0.
1u
F
C
16
3
0.
1u
F
C
16
4
100
/16
V
C
11
1
SM
D
50
V
/47
uF
R
39
1
0
R
39
2
0
GND
GND
MCU+3V3
GND
D
IR
1_
R
ST
D
IR
1_
C
ID
O
D
IR
1_
C
LK
D
IR
1_
C
E
D
IR
1_
C
O
D
I
D
IR
1_
C
FL
U
G
GND
MCU+3V3
F+42V
MCU+3V3
GND
GND
MCU+3V3
M
C
U
+
3V
3
3.
3V
_D
1
A_MUTE
RC5S
RC5F
F+42V
+5V_D
FL_CS
FL_RST
KEY1
LED_RED
LED_GREEN
LCD_OFF
MCU+3V3
DIR1_CFLUG
D
IR
1_
C
FL
U
G
D
IR
1_
C
O
D
I
D
IR
1_
C
E
D
IR
1_
C
LK
D
IR
1_
C
ID
O
D
IR
1_
R
ST
DIR1_RST
DIR1_CIDO
DIR1_CLK
DIR1_CE
DIR1_CODI
GND
LED_RED
LCD_OFF
LED_GREEN
ENC+
ENC-
GND
MCU+3V3
E2P_SCL
K
EY
1
GND
GND
MCU+3V3
GND
GND
GND
KEY1
FL_DA
FL_CLK
M
C
U
+
3V
3
GND
MCU+3V3
GND
GND
GND
E2P_SCL
E2P_SDA
E2P_SDA
GND
MCU+3V3
A
U
X_
D
ET
T
R
ST
GND
MOTOR_5V
CHGND
GND
FL
_C
S
FL
_C
LK
FL
_R
ST
FL
_D
A
GND
EN
C
+
EN
C
-
VOL_UP
VOL_UP
K
EY
2
GND
GND
KEY2
D_AMP_ON
DAC_RESETB
DAC_SCL
DAC_SDA
MLC3730_RST
CS2000_SDA
CS2000_SCL
MLC3730_TX
MLC3730_RX
I2C_SLV_SDA
I2C_SLV_SCL
USBB_MUTE
USBB_INT_REQ_N
USBB_RST
USBB_DSD_MODE
U
SB
A
_O
C
_D
ET
HP_DET
HP_GAIN1
HP_GAIN2
GND
+12V
+5V_D
ST+5V
D_AMP_ON
POWER_ON
P_DOWN
AGND
-12V
+5V_D
RL+12V
ST+5V
A_MUTE
AUX1/AUX2_SEL
ANALOG/DIGITAL_SEL
BYPASS/TONE1_SEL
BYPASS/TONE2_SEL
AUX_DET
TRST
MCU+3V3
D
C
_P
R
O
T
EC
T
IO
N
+
5V
_D
3.
3V
_A
F+
42
V
U
SBB
_3
V
3
R
L+
12
V
3.
3V
_D
2
3.
3V
_D
1
+
12
V
+
12
V
-12
V
D
C
_P
R
O
T
EC
T
IO
N
PO
W
ER
_O
N
ST+5V
GND
MCU+3V3
GND
MOTOR_5V
USBA_VBUS
USBA_OC_DET
3.3V_D1
USBA+5V
CTL_USBA
USBA+5V
C
T
L_
U
SB
A
GND
GND
GND
GND
3.3V_D1
GND
1.2V_D2
+5V_D
+5V_D
GND
CTL_+3.3USBA
GND
GND
3.3V_D2
CTL_+3.3USBB
GND
GND
GND
GND
GND
GND
GND
DC_ERROR_DET
AMP_ON/OFF
SPK_RL_CNT
GND
CTL_+3.3USBB
+5V_D
GND
USBB_3V3
USBA_MCLK_SEL
CLK_24M/22M_SEL
NJW1163_SCL
NJW1163_SDA
USBB_DSD/PCM_SEL
DIR/USBA_DATA_SEL
DIR.USBA/USBB_DATA_SEL
AUX1/AUX2_SEL
ANALOG/DIGITAL_SEL
B
YP
A
SS
/T
O
N
E1_
SE
L
B
YP
A
SS
/T
O
N
E2_
SE
L
SP
K
_R
L_
C
N
T
A
M
P_
O
N
/O
FF
D
C
_E
RR
O
R
_D
ET
CTL_+3.3USBA
P_
D
O
W
N
USBB_DETECT
USBA_VBUS
GND
U
SBB
_M
C
LK
_S
EL
GND
AGND
+5V_D
NJW1163_SDA
NJW1163_SCL
GND
GND
+
29
V
+
29
V
-29
V
GND
GND
+29V
-29V
GND
3.3V_D1
A
M
P_
V
CC
_D
ET
AMP_VCC_DET
GND
GND
GND
GND
GND
SP
K
_P
R
O
T
_D
ET
SPK_PROT_DET
USB_A_B/DIR
GND
U
SBB
_22
/24
M
PC11
D
SD
_G
A
IN
_U
P
U
SB
A
_D
SD
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
C0
C1
C2
C3
WF11
CN93
CN12
CN32
WF12
52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16