HCD-SX7/SX7B
HCD-SX7/SX7B
44
44
5-8. SCHEMATIC DIAGRAM - MAIN Section (4/9) -
Note 3:
When the IC601, IC608, IC609 and IC610 on the MAIN board
or the antenna (Ref. No. ANT1) are replaced, refer to “CHECK-
ING OF NETWORK CONNECTION” on page 5.
Note 2:
When the complete NETWORK board and card WLAN/BT combo are
replaced, refer to “NOTE OF REPLACING THE COMPLETE NET-
WORK BOARD AND CARD WLAN/BT COMBO” on page 5.
Note 1:
IC605 on the MAIN board cannot replace with single. When
this part is damaged, replace the complete mounted board.
• See page 56 for IC Block Diagrams.
0.3
5.2
3.2
3.3
0
0
3.3
4.9
1.8
4.9
3.3
0
0
0
0
5.2
5.2
3.3
3.3
0
0
0
0
0
0
3.3
3.3
1.9
4.9
4.9
3.3
1.5
3.3
5.2
3.3
5.2
3.3
0
5.2
3P
CN601
USB-DP
1
2
USB-DM
GND-SHIELD
3
4P
CN605
1
USB-VBUSGND
2
USB-VBUSGND
3
USB-VBU5.2V
4
USB-VBU5.2V
5P
CN606
GND
1
RF-DP
2
RF-DM
3
STBY-5V
4
GND
5
7P
CN604
STBY3.3V
1
GND
2
RXD
3
TXD
4
JIG_MODE1
5
JIG_MODE0
6
7
CN603
80P
3.3V
1
3.3V
2
I2C_SDA
3
I2S_MCK_O
4
I2C_SCL
5
BUSY_I
6
I2S_DATA_O
7
I2S_BCK_O
8
I2S_LRCK_O
9
Mute_Request 10
RESERVED_JTAG_DO
11
RESERVED_JTAG_CLK 12
RESERVED_JTAG_DI_
13
RESERVED_JTAG_SEL 14
BUSY_O
15
UART_RXD 16
UART_TXD
17
JIG-MODE1 18
JIG-MODE0
19
GND 20
WoNetwork
21
ETH_TXVP_0 22
GND
23
ETH_TXVN_0 24
GND
25
GND 26
GND
27
ETH_TXVP_1 28
GND
29
ETH_TXVN_1 30
GND
31
GND 32
GND
33
USB0_D- 34
GND
35
36
GND
37
GND 38
GND
39
GND 40
GND
41
GND 42
GND
43
GND 44
I2S_MCK_I
45
I2S_DATA_I 46
STBY_3.3V
47
STBY_3.3V 48
49 I2S_LRCK_I
I2S_BCK_I 50
XUSB_OC1
51
STBY_CA7EN 52
XRESET
53
GND 54
UATXD_MTKTOOL
55
STBY_STATUS 56
UARXD_MTKTOOL
57
XUSB_EN1 58
GND
59
GND 60
GND
61
USB1_DP 62
GND
63
USB1_DM 64
1.2VP-ON
65
GND 66
NC
67
3.3V 68
1.5V
69
1.5V 70
1.5V
71
1.5V 72
1.5V
73
1.5V 74
1.8V
75
1.8V 76
1.8V
77
1.8V 78
1.8V
79
1.8V 80
USB_CHARGE
LUTE_STBY3.3V_EN
LUTE_1.5V_EN
EVER1.8V
USB_SEL
USB_EN
P-ON5.2VVBUS
POWER_USB
LUTE_I2S_DATA_O
LUTE_5V_EN
LUTE_BUSY_O
LUTE_CA7EN_O
EVER-5V
LUTE_1.2V_3.3V_EN
LUTE_XRESET
LUTE_UART_TXD
LUTE_I2S_LRCK_I
LUTE_I2S_BCK_O
NET-CP-SDA
LUTE_I2S_MCK_O
LUTE_I2S_LRCK_O
LUTE_WONW_I
NET-CP-SCL
USB_OC
LUTE_I2S_DATA_I
LUTE_STATUS_I
LUTE_I2S_BCK_I
LUTE_MUTEREQ_I
LUTE_BUSY_I
LUTE_UART_RXD
NET-3.3V
MTK-DM
MTK-DP
1
2
3
4
5
6
7
8
TX+
TX–
RX+
RX–
JL601
GND
MM3411A33URE
IC608
CE
1
GND
2
VOUT
3
VDD
4
MM3411A33URE
IC606
CE
1
GND
2
VOUT
3
VDD
4
S-13A1A15-E6T1U3
IC601
VOUT
1
VSS_2
2
ON/OFF
3
SSC
4
VSS_5
5
VIN
6
S-13A1A33-E6T1U3
IC609
VOUT
1
VSS_2
2
ON/OFF
3
SSC
4
VSS_5
5
VIN
6
TC7WBL3305CFK,RS
IC604
OE1
1
A1
2
B1
3
GND
4
A2
5
B2
6
OE2
7
VCC
8
TPS2560DRCR
IC605
GND
1
IN_2
2
IN_3
3
EN1
4
EN2
5
FAULT2
6
ILIM
7
OUT2
8
OUT1
9
FAULT1
10
BD11600NUX-E2
IC607
1D+
1
1D–
2
2D+
3
2D–
4
GND
5
OE
6
D–
7
D+
8
S
9
VCC
10
MM3526A50NRE
IC610
VDD
1
GND
2
CE
3
CS
4
VOUT
5
CL607
CL634
CL661
CL662
CL611
CL620
CL645
CL606
100
R671
47k
R687
47k
R688
CL635
CL636
CL671
CL668
100
R610
100
R634
CL665
CL666
CL613
CL609
CL664
CL663
CL622
CL646
CL605
CL626
100
R672
4.7k
R685
4.7k
R686
47
R628
47
R627
47k
R695
0.1
C608
1
C605
4.7k
R683
4.7k
R684
100
R607
100
R608
CL669
CL670
CL602
CL639
CL653
CL652
CL667
CL654
100
R606
100
R604
100
R632
100
R637
CL659
CL658
CL657
CL656
CL655
CL660
10k
R678
10k
R679
10k
R669
10k
R670
0.001
C639
0.1
C640
1
C638
0
R675
1
C654
0.1
C655
0.1
C663
0.1
C661
0.001
C660
0
R676
10
R682
0.047
C659
0.1
C645
1
C646
1
C647
1
C662
6.3V
47
C664
0.1
C658
0.001
C657
0.047
C656
10
R680
0
R677
1
C651
0.1
C650
0
R601
0.1
C642
1
C641
C637
47
47
C635
1
C636
0.1
C634
10k
R622
47k
R623
0
R613
100
R612
22k
R611
CL649
CL651
CL650
CL648
CL647
6.3V
C668
47
E
ET605
1
C604
10
R614
0.047
C622
0.1
C613
0.1
C607
0.001
C628
0.1
C632
16V
22
C667
1
C648
0.1
C649
0.1
C643
0.1
C644
EVER-5V
R618
JC604
0
GND
L603
L602
0
JC601
IC610
+5V REGULATOR
IC608
+3.3V REGULATOR
IC609
+3.3V REGULATOR
USB DATA SWITCH
IC607
+3.3V REGULATOR
IC606
USB CHARGE SWITCH
IC604
IC605
VBUS SWITCH
MAIN BOARD (4/9)
(CHASSIS)
(NC)
>02S
BOARD
CN1501
USB-HP
>03S
BOARD
CN1501
USB-HP
IC601
+1.5V REGULATOR
(9/9)
>122S
BOARD
MAIN
(5/9)
>121S
BOARD
MAIN
(7/9)
>123S
BOARD
MAIN
NETWORK
BOARD
(6/9)
>125S
BOARD
MAIN
(1/9)
MAIN
>103S
BOARD
(5/9)
MAIN
>124S
BOARD
CONNECTOR
ETHERNET
LAN
J601
CARD WLAN/BT
COMBO
(2.4 GHz & 5 GHz)
WIRELESS LAN ANTENNA
ANT1
10
11
12
13
14
15
G
16
H
17
I
18
F
1
C
J
D
6
E
K
2
B
3
A
4
5
7
19
8
9
(Page 45)
(Page 41)
(Page 46)
(Page 47)
(Page 45)
(Page 49)
(Page 55)
(Page 55)
SYS SET
2020/02/27 22:53:44 (GMT+09:00)