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