7
6
5
4
3
2
1
REVISION
SCHEMATIC DIAGRAM
SHEET
MODEL
DRAWING NO
DESIGN
CHECK
APPROVE
A
D
C
6
A
B
C
D
5
4
3
2
1
B
2 6
2013.11.27
MULTI. LAB
ANAM
ISSUE
MP
27
10
(NETWORK_MILAN)
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
VDD
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
VSS
N.C
MDQM
CLK
CKE
N.C
A11
A9
A8
A7
A6
A5
A4
VSS
DASH Connector (Debug)
TO CHORUS 3
USB PART
Front U
S
B
VBUS+5V
USBD+
USBD-
DGND
DGND
TO MAIN_CPU
VBUS+5V
GND
SD
A
NC
NC
VCC
RS
T
SC
L
NC
Apple Cert Part
VBUS
IN
TR
N
PM
E
LE
D
0
DG
ND
Ethernet
CHORUS 3
VD
D
1V
8_
O
utput
EDD_
IO
EESK
AG
N
D
VDD1V8
EECS
RXP
RXM
AGND
TXP
TXM
VDD3V3
LED1
SI
VDD_IO
DGND
SCLK
SO
CSN
VDD_IO
ISET
AG
N
D
RS
TN
X1
X2
DG
ND
VDD1
V8
DG
ND
TO VOLUME
DAC PART
DVDD
DGND
LDOO
XSMT
FMT
LRCK
DIN
BCK
MCK
FLT
CPVDD
CAPP
CPGND
CAPM
VNEG
OUTL
OUTR
AVDD
AGND
DEMP
USB I/
F
USB
Co
nne
ct
or
USB Switch Part
SEL
D1+
D2+
D+
D1-
D2-
D-
VDD
GND
OE
SI
SCLK
/CS
/WP
VCC
GND
SO
HOLD
12.09.17
2012.11.05
33 -> 75
HK3700 /3770
2013.11.27 2013.11.27 2013.11.27
C.D.W
S.K.S
K.J.K
A1
USBXTI
A2
USBXTO
A3
VSSI
O
_8
A4 MFIO_92
A5 MFIO_95
A6 MFIO_97
A7 MFIO_99
A8 MFIO_103
A9 MFIO_104
A1
0
VDDC
O
R
E_
4
A1
1
VSSI
O
_6
A12 MFIO_56
A13 MFIO_69
A14 MFIO_62
A15 MFIO_46
B1
USBP
B2
AVSSIOUSB_0
B3
AVDDIOUSB_3V3
B4 MFIO_90
B5 MFIO_93
B6 MFIO_96
B7
TMS
B8 MFIO_100
B9 MFIO_102
B10 MFIO_133
B11
VDDI
O
DI
G
2_
1
B12 MFIO_57
B13 MFIO_68
B14 MFIO_77
B15 MFIO_47
C1
USBN
C2
LDO2V5
C3
USB_ID
C4
VDDI
O
DI
G
1_
2
C5 MFIO_91
C6
MFIO_29
C7 MFIO_98
C8 MFIO_101
C9 MFIO_132
C10 MFIO_70
C11 MFIO_64
C12 MFIO_58
C13 MFIO_67
C14 MFIO_79
C15 MFIO_42
D1
VSSI
O
_0
D2
MFIO_9
D3
AGND_ANA
D4
USB_RREFEXT
D5
VDDC
O
R
E_
3
D6
MFIO_28
D7
TDO
D8 MFIO_13
D9 MFIO_134
D1
0
VDDI
O
DI
G
1_
5
D11
MFIO_19
D12 MFIO_59
D13 MFIO_61
D14 MFIO_32
D15 MFIO_41
E1
XTI
E2
VDDI
O
R
F
E3
MFIO_8
E4
USB_VBUS
E5 MFIO_12
E6
VSSCO
R
E_
3
E7
MFIO_137
E8 MFIO_135
E9 MFIO_15
E1
0
VSSI
O
_7
E11 MFIO_14
E12 MFIO_60
E13 MFIO_63
E14 MFIO_49
E15 MFIO_40
F1
XTO
F2
AVSSCOREPLL
F3
LD
O3
V3
F4
MFIO_10
F5 MFIO_45
F6 MFIO_94
F7
TCK
F8
TDI
F9
VSSCO
R
E_
4
F10 MFIO_65
F11 MFIO_71
F12 MFIO_80
F13 MFIO_50
F14 MFIO_78
F15 MFIO_38
G1
RFIQB
G2
AVDDCOREPLL
G3
MFIO_11
G4
AVSSCOREADC
G5 MFIO_44
G6
MFIO_21
G7 MFIO_66
G8
VSSI
O
_5
G9 MFIO_55
G10
VDDI
O
DI
G
2_
0
G11
VDDC
O
R
E_
2
G12 MFIO_34
G13 MFIO_35
G14 MFIO_33
G15 MFIO_36
H1
RFIQ
H2
AVDDCOREADC
H3
AVSSIOANA
H4
GPVIN2
H5
GPVIN3
H6 MFIO_43
H7
VSSI
O
_9
H8
VDDI
O
DI
G
2_
2
H9
MFIO_20
H10
MFIO_22
H11 MFIO_39
H12 MFIO_37
H13 MFIO_48
H14 MFIO_52
H15 MFIO_53
J1
RFII
J2
AVDDIO2V5
J3
GPVIN1
J4
MFIO_112
J5
VDDI
O
DI
G
2_
3
J6
VSSI
O
_3
J7
POR_N
J8
VSSCO
R
E_
2
J9 MFIO_51
J10 MFIO_54
J11 MFIO_76
J12 MFIO_73
J13 MFIO_74
J14 MFIO_72
J15 MFIO_75
K1
RFIIB
K2
AVSSIO2V5
K3
GPVIN0
K4
VSSCO
R
E_
0
K5
MFIO_81
K6
MFIO_110
K7 MFIO_16
K8
VDDI
O
DI
G
1_
1
K9
MFIO_107
K10
MFIO_122
K11
MFIO_115
K12
MFIO_106
K13
MFIO_108
K14
MFIO_105
K15
MFIO_109
L1
MFIO_83
L2
VSSI
O
_1
L3
VDDI
O
DI
G
1_
0
L4
VDDC
O
R
E_
0
L5
VDDI
O
DI
G
1_
3
L6
VSSI
O
_2
L7
MFIO_127
L8
MFIO_18
L9
MFIO_124
L10
MFIO_114
L11
MFIO_123
L12
MFIO_117
L13
MFIO_116
L14
MFIO_111
L15
MFIO_113
M1
MFIO_82
M2
MFIO_84
M3
MFIO_85
M4
MFIO_17
M5 MFIO_146
M6 MFIO_151
M7 MFIO_157
M8 MFIO_4
M9
VSSCO
R
E_
1
M10
MFIO_131
M11 MFIO_6
M12
MFIO_125
M13
MFIO_121
M14
MFIO_119
M15
MFIO_118
N1
MFIO_86
N2 MFIO_7
N3
MFIO_87
N4
MFIO_89
N5 MFIO_3
N6 MFIO_150
N7
VDDI
O
DI
G
1_
6
N8 MFIO_153
N9
MFIO_26
N10
VDDC
O
R
E_
1
N11 MFIO_5
N12
MFIO_128
N13
MFIO_130
N14
MFIO_129
N15
MFIO_120
P1 MFIO_143
P2
MFIO_88
P3 MFIO_0
P4 MFIO_141
P5 MFIO_145
P6 MFIO_148
P7 MFIO_1
P8 MFIO_2
P9 MFIO_154
P10 MFIO_139
P11
MFIO_27
P12 MFIO_136
P13
MFIO_159
P1
4
VSSI
O
_4
P15
MFIO_126
R1 MFIO_144
R2 MFIO_140
R3
MFIO_142
R4
MFIO_25
R5 MFIO_147
R6 MFIO_149
R7
VSSI
O
_1
0
R8 MFIO_152
R9 MFIO_155
R10
MFIO_24
R11
MFIO_138
R12 MFIO_156
R13 MFIO_158
R1
4
VDDI
O
DI
G
1_
4
R15
MFIO_23
IC1106
CVIFS1230A
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
IC1104
A3V28S40FTP-G6
R1137
1/16W / 0ohm
C1136
0.01uF
C1137
0.01uF
C1140
1uF
C1141
7P
R1139
100
C1139
1uF
C1133
0.01uF
C1135
1uF
C1134
1uF
C1138
0.01uF
C1132
0.01uF
C1131
0.01uF
L1109
CLZ9R018V
C1130
22uF/6.3V
R
1152
4.
7K
R
1153
4.
7K
L1110
L1111
L1112
C1144
0.
1u
F
C1145
0.
1u
F
C1
14
2
0.
1u
F
C1143
1u
F
C1146
10P
C1
14
8
1u
F
C1
14
7
0.
1u
F
C1
15
1
1u
F
C1
15
0
0.
1u
F
C1
14
9
1u
F
C1
15
2
68P
C1155
68P
C1
15
3
0.
01u
F
C1
15
4
0.
1u
F
C1
15
7
0.
1u
F
C1156
0.
01u
F
L1114
L1113
C1158
0.
1u
F
C1159
2.
2u
F 6.
3V
L1115
C1160
68P
C1161
0.
01u
F
L1116
C1
16
3
0.
01u
F
C1
16
2
68P
C1164
0.
1u
F
1
23
4
X1102
24.
576M
C
1169
1608, 50V
/20p
F
C
1170
1608, 50V
/20p
F
R
1149
1M
R1150
510
L1117
C1166
0.1u
F
C1165
0.01u
F
1
2
3
4
X1101
C
1168
1608, 50V
/15p
F
C
1167
1608, 50V
/15p
F
R1148
100
R
1146
1M
R1141
3.3K_NC
R1142
100K
R1144
100K
R1143
6K04
R1140
1.5K
T1103
C1171
0.01u
F
T1102
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
W
F1100
L1102
DLW21SN181SQ2L
L1100
CLZ9R018V
C1103
1000P
1
2
3
4
5
6
7
8
9
IC1101
C1104
0.1uF
R1105
10K
R1104
100
C1102
0.
1u
F
1
2
3
4
5
6
7
CN
1100
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
IC1102
CVIKSZ8851SNLTR
1
2
3
4
X1100
25MHz
C
1113
18p
F
C
1114
18p
F
D
1100
O
PE
N
D
1101
O
PE
N
D
1102
O
PE
N
D
1103
O
PE
N
123
45678
91
0
JK
1100
CJ
J9L
026Z
R1108
10
R
1109
51
R
1110
51
R
1111
51
R
1112
51
C1105
0.1u
F
C1106
0.1u
F
R1123
33
C1107
0.1uF
R
1113
4.7K_NC
R1121
33
R1120
33
R1119
33
R1118
33
R1117
33
R
1115
4.7K
R
1116
4.7K
C1128
10/16V
C1129
10/16V
C1122
2200P
C1123
2200P
R1126
10K
1
2
3
4
5
6
7
8
9
10
11
12
15
16
17
18
19
20
14
13
IC1103
CVIPCM5100PWR
C1127
16V
/10u
F
C1126
0.1u
F
C1115
0.1uF
C1116
0.1uF
C1117
2.2uF 6.3V
C1118
0.1u
F
C1119
2.
2u
F 6.
3V
R1129
470
R1130
470
C1120
0.1uF
C1121
16V
/10u
F
R1133
10K
D1105
1SS3
55
T
D1104
1SS3
55
T
R1128
10K
R
1127
10Koh
m
L1108
CLZ9Z014Z
R
1132
100K
R
1131
100K
T1100
T1101
R1147
0
R
1145
0(N.C
)
C1101
0.01uF
C1100
10V/22uF
1
2
3
4
78
9
10
6
5
IC1100
CVIISL54220IUZ-T
R1100
10K
R1101
10K
R
1151
33
Q1100
T1P144C
R1134
1005 /1/16W / 33ohm
R1135
1005 /1/16W / 33ohm
R1136
1005 /1/16W / 33ohm
876
5
432
1
R1138
75ohm (1005SIZE X 4),1/16W
L1101
CLZ9R018V
R
1106
4.7K
R
1107
4.7K
8
7
6
5
43
21
IC1105
CVIAT45DB321D-SU
R1154
OPEN
R
1155
220K
C1111
0.1uF
L1107
CL
Z9R
005V
C1112
0.1uF
L1106
CL
Z9R
005V
C1109
0.1u
F
C1110
0.1u
F
R
1114
0
L1105
CL
Z9R
005V
C1108
0.1uF
R1124
2.7K
R1125
300
R1122
1M
C1124
22P
C1125
22P
1
2
3
4
L1103
DLW21SN900SQ2L
1
2
3
4
L1104
DLW21SN900SQ2L
L1120
60R
C1190
0.1u
F
L1121
60R
C1191
0.1u
F
R
1250
10K, 1%
R1160
OPEN
R1170
1005 /1/16W / 100ohm
R1
16
2
4.7K
SDRAM
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A16
A17
SDRAM_CKE
SDARM_UBN
SDRAM_LBN
SDRAM_CLK
SDARM_CSN
SDRAM_WEN
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A11
A12
SDRAM_CKE
SDRAM_CLK
A13
A14
A17
A16
SDARM_CSN
SDRAM_WEN
A10
SDRAM_LBN
D15
D14
D13
D8
SDARM_UBN
NET_3.3V
NET_3.3V
E_256FS
E_64FS
E_FS
E_DATA
NET_1.2V
NET_3.3V
NET_3.3V
NET_2V5
NET_1.2V
NET_3.3V
USB
ETHERNET
FLASH_WPN
ETH_SCLK
ETH_CSN
ETH_SI
ETH_SO
ETH_INTN
ETH_RST
JTAG_TDI
JTAG_TDO
JTAG_TMS
JTAG_TCK
MILAN_SPDIF
UART_RX
UART_TX
USBD-
USBD+
ESCL
ESDA
JTAG_TMS
JTAG_TDO
JTAG_TCK
JTAG_TDI
POR_N
SPI1_CSNO
SPI1_MOSI
SPI1_SCK
SPI1_MISO
NET_3.3V
CHOR
US
_VB
U
SDR
IVE
US
BD
-
US
BD
+
CHOR
US
_VB
U
S
ESD
A
ESC
L
US
B
_O
C
US
B_
VB
US
D
R
V
US
B
_
O
E
US
B
_S
EL
MCU_
US
B
_D
M
MCU_
US
B
_D
P
US
B_
VB
US
CHGND
NET_3.3V
ES
CL
ES
D
A
US
B_
O
E
US
B_
SE
L
US
B_
VB
US
D
R
V
US
B_
O
C
US
B_
VB
US
M
CU_
US
B_
D
M
M
CU_
US
B_
D
P
NET_3.3V
NET_1V8
NET_3.3V
ETH_RST
CHGND
ETH_CSN
ETH_SCLK
ETH_SO
ETH_SI
ETH_INTN
E_256FS
E_FS
E_64FS
E_DATA
+3.3V_DC
MILAN_L
MILAN_R
US
BD
+
US
BD
-
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CHGND
CH
O
R
U
S_
VB
U
S
CH
O
R
U
S_
VB
U
SDR
IVE
SPI1_CSNO
SPI1_MOSI
SPI1_MISO
SPI1_SCK
USB_VBUS_FAULT
CHORUS_VBUS
CHORUS_VBUSDRIVE
ESDA
ESCL
USB_VBUS
CHORUS_VBUS
CHGND
USB_DN
USB_DP
USB_DN
USB_DP
NET_3.3V
USBD-
USBD+
MCU_USB_DP
MCU_USB_DM
USB_SEL
USB_OE
CHGND
USB+5V
CHGND
NET_3.3V
POR_N
POR_N
D0
D1
D2
D3
D4
D5
D6
D7
D12
D11
D10
D9
SPI1_MISO
SPI1_CSNO
SPI1_MOSI
SPI1_SCK
FLASH_WPN
CHGND
U
SB
_C
U
RRE
N
T
CHGND
NET_3.3V
Harman Kardon
HK 3770 Service Manual
Page 111 of 120
Summary of Contents for HK 3700
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