Sony HCD-SX7 / HCD-SX7B Service Manual ▷ View online
HCD-SX7/SX7B
HCD-SX7/SX7B
41
41
5-5. SCHEMATIC DIAGRAM - MAIN Section (1/9) -
Note 1: When the MS-476 board is defective, replace the CDM90
ASSY (Ref. No. CDM1).
Note 2: IC502 on the MAIN board cannot replace with single. When
this part is damaged, replace the complete mounted board.
• See page 56 for Waveforms. • See page 56 for IC Block Diagrams. • See page 61 for IC Pin Function Description.
(2)
(2)
(1.7)
(1.8)
(3.2)
(0.8)
(1.1)
(3.3)
(3.3)
(0.8)
(1.6)
(1.6)
(1.6)
(1.6)
(3.3)
(0.1)
(3.3)
(1.2)
(0)
(3.1)
(1.5)
(3.2)
(3.2)
(0)
(3.3)
(2.4)
(3)
(2.7)
(3.2)
(0)
(3.2)
(1)
(0.7)
(1)
(0.8)
(1.1)
(0.9)
(0.7)
(0.6)
(0.7)
(2.8)
(0.9)
(1.4)
(1.3)
(2)
(2)
(0.1)
(0.1)
(1)
(3.3)
(0.7)
(0.5)
(1.9)
(1.3)
(0)
(0.1)
(2.5)
(3.2)
(3.3)
(1.9)
(1.2)
(0)
(0.1)
(1.3)
(1.4)
(3.3)
(0)
(0)
(3.2)
(0.7)
(1.1)
(0.3)
(1.5)
(0.1)
(3.3)
(1.5)
(2.5)
(2.5)
(0.2)
(0)
(1.1)
(1.2)
(1.4)
(3.2)
(3.2)
(3.1)
(3.2)
(1.6)
(1.3)
(1.5)
(1.6)
(0)
(0)
(0)
(1.7)
(3.2)
(2.8)
(1)
(0.8)
(0.8)
(1)
(1.1)
(3.2)
(1.5)
(2.5)
(2.5)
(0.2)
(0)
(1.2)
(1.4)
(0)
(3.2)
(3.1)
(3.2)
(2.8)
(3.2)
(0.6)
(0.7)
(0.7)
(3.2)
(0.9)
(1)
(0.7)
(0.8)
(3.2)
(1)
(3.2)
4.9
(3.2)
(3.3)
(0.1)
3.2
1.1
3.2
(0.2)
(1.5)
(3.2)
3.2
4.9
(1.6)
(1.3)
(1.5)
(1.6)
(0)
(0)
(0)
(1.7)
(2.8)
(1)
(3.2)
(0.8)
(0.8)
(1)
(1.1)
(3.2)
(1.4)
(1.3)
(0.9)
1
4
3
2
5P
CN502
LOAD–
1
LOAD+
2
TRAY-IN
3
GND
4
TRAY-OUT
5
6P
CN501
RESET MTK
1
POWER-ON
2
TXD
3
RXD
4
GND
5
EVER3.3K
6
24P
CN503
GND (LD)
1
LD (650)
2
NC(T.R)
3
NC(W.T)
4
PD
5
LD (780)
6
VR (650)
7
VR (780)
8
NC
9
VOE/E+G
10
VCC
11
VC
12
GND (PDIC)
13
VOF/F+H
14
VOB/B
15
VOA/A
16
RF
17
(LO:DVD.HI:CD)MSW
18
VOD/D
19
VOC/C
20
TRK–
21
TRK+
22
FCS+
23
FCS–
24
MTK-DATAO
MTK-BCK
MTK-LRCK
FL501
2
3
1
JL511
JL524
JL522
JL504
JL521
JL534
JL533
JL529
JL530
JL518
JL501
JL520
JL506
JL503
JL519
JL512
JL508
JL535
JL523
JL505
JL532
JL531
JL516
JL510
JL526
JL513
JL502
JL517
JL525
JL509
JL527
JL515
JL507
JL514
CXD90013R
IC503
RFC
1
RFD
2
RFE
3
RFF
4
AVDD12_2
5
AVDD33_1
6
XTALI
7
XTALO
8
AGND33
9
V20
10
V14
11
REXT
12
MDI1
13
LDO1
14
LDO2
15
AVDD33_2
16
DMO
17
FMO
18
TRAY_OPEN
19
TRAY_CLOSE
20
TRO
21
FOO
22
GPIO2
23
USB_DM
24
USB_DP
25
VDD33_USB
26
VSS33_USB
27
PAD_VRT
28
VDD12_USB
29
SF_CS_
30
SF_DO
31
SF_DI
32
SF_CK
33
SCL
34
SDA
35
GPIO1
1
36
GPIO6
37
PRST
38
IR
39
GPIO3
40
GPIO4
41
GPIO13
42
GPIO9
43
GPIO8
44
GPIO7
45
GPIO29
46
GPIO30
47
GPIO31
48
GPIO32
49
DVSS33
50
DVDD33_51
51
RD0
52
RD1
53
RD2
54
RD3
55
DVDD12_56
56
RD4
57
RD5
58
RD6
59
RD7
60
DQM0
61
RD15
62
RD14
63
RD13
64
RD12
65
RD11
66
RD10
67
RD9
68
RD8
69
DQM1
70
DVDD33_71
71
RCLK
72
RA11
73
RA9
74
RA8
75
RA7
76
RA6
77
RA5
78
RA4
79
RWE
80
DVSS12
81
CAS
82
RAS
83
DVDD33_84
84
BA0
85
BA1
86
DVDD12_87
87
RA10
88
RA0
89
RA1
90
RA2
91
RA3
92
GPIO12
93
GPIO10
94
GPIO33
95
DACVDDC
96
GPO14
97
FS
98
DACVSSC
99
CVBS
100
DACVDDB
101
Y/G
102
B/CB/PB
103
R/CR/PR
104
AADVSS
105
GPIO19
106
GPIO20
107
GPIO21
108
AADVDD
109
ADACVSS2
11
0
ADACVSS1
111
GPIO
11
2
GPIO
11
3
GPIO0
11
4
AV
C
M
11
5
GPIO1
11
6
GPIO
11
7
GPIO
11
8
ADACVDD1
11
9
ADACVDD2
120
A
VDD12_1
121
AGND12
122
RFIP
123
RFIN
124
OPINP
125
OPINN
126
RF
A
127
RFB
128
FE_LD_DVD
FE_VREFO
MTK-BUSY
FE_LIMIT
LOAD+
P2_2
FE_TRK–
FE_FOO
LOAD–
FE_FCS+
POWER-ON
EVER-3.3V
MTK-DM
MTK-DP
RESET_MTK
FE_FMO
FE_5V
FE_3.3V
FE_FCS–
FE_TRO
VCTL
FE_MUTE
FE_TRK+
FE_OP–
MTK-CS
FE_DMO
MTKIC-DIN
FE_OPO
FE_LD_CD
P5_12
DVD5V
MTK-CLK
FE_DVD_LDD
FE_CD_LDD
MTKIC-DOUT
SL501
MM3411A12URE
IC501
CE
1
GND
2
VOUT
3
VDD
4
S-13A1A33-E6T1U3
IC505
VOUT
1
VSS_2
2
ON/OFF
3
SSC
4
VSS_5
5
VIN
6
W25Q16CVSSIG-R
IC502
CS
1
DO
2
WP
3
GND
4
DI
5
CLK
6
HOLD
7
VCC
8
IC504
VDD_1
1
DQ0
2
VDDQ_3
3
DQ1
4
DQ2
5
VSSQ_6
6
DQ3
7
DQ4
8
VDDQ_9
9
DQ5
10
DQ6
11
VSSQ_12
12
DQ7
13
VDD_14
14
LDQM
15
WE
16
CAS
17
RAS
18
CS
19
BA0
20
BA1
21
A10
22
A0
23
A1
24
A2
25
A3
26
VDD_27
27
VSS_28
28
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A11
35
NC_36
36
CKE
37
CLK
38
UDQM
39
NC/RUF
40
VSS_41
41
DQ8
42
VDDQ_43
43
DQ9
44
DQ10
45
VSSQ_46
46
DQ11
47
DQ12
48
VDDQ_49
49
DQ13
50
DQ14
51
VSSQ_52
52
DQ15
53
VSS_54
54
27MHz
X501
47
RB502
47
RB505
47
RB503
47
RB504
47
RB501
CL526
CL525
CL524
CL508
0.01
C560
0.01
C561
0.01
C562
0.1
C564
47
C563
47
R568
FB517
47
RB507
47
RB506
10k
R570
0.1
C566
0.1
C565
0.1
C569
10
C572
0.1
C573
0.1
C575
0.1
C571
0.1
C574
0.01
C570
10k
R575
47
RB508
47
RB509
FB518
FB519
FB515
47
R565
0.01
C558
FB505
47
C567
0
R576
0.1
C577
1
C576
0
R579
0.1
C578
1
C579
CL521
CL520
CL522
CL523
100
R557
100
R555
R546
100
10k
R548
C542
0.01
0.1
C550
1
C548
1
C552
0.01
C551
10
C553
CL509
FB513
100p
C554
CL511
CL510
1
C557
100
R564
CL519
0.1
C559
560
R566
CL512
CL514
CL515
CL517
CL516
CL518
0.1
C521
FB501
0.1
C518
1
C520
1k
R516
47k
R513
47k
R514
1k
R515
0.001
C513
0.001
C510
0.001
C514
0.001
C511
2.2k
R503
2.7k
R502
0.01
C535
10
C537
330
R536
100k
R537
10p
C530
12p
C529
12
R527
0.1
C539
0.1
C536
15k
R529
0.001
C524
10
C526
10
C523
0.001
C525
10k
R559
4.7k
R560
470p
C543
470p
C541
470p
C547
3.3k
R545
3.3k
R541
3.3k
R554
4.7k
R544
0.01
C556
100
R578
100
R552
100
R551
100
R542
100
R540
1k
R556
R525
0
47
R538
47
R534
0.1
C527
47
R518
0.001
C508
0.001
C506
R511
4.7k
R508 10k
0.1
C502
0.1
C503
0.1
C504
0.1
C505
100
R510
100
R509
0.01
C580
100
R522
10k
R520
470p
C544
470p
C545
100
R543
100
R547
0.01
C546
100
R549
CL502
CL503
CL504
CL505
CL506
CL507
GND
0.1
C516
100k
R507
0.01
C534
0
R528
0
R531
5.1k
R533
1
C517
100
R754
GND
GND
GND
VDR001
RAS
CAS
RWE
DQM0
RD7
RD6
RD5
RD4
RD3
RD2
RD1
RD0
RA3
RA2
RA1
RA0
RA10
BA1
BA0
FE_DMO
FE_FMO
FE_TRO
FE_DMO
FE_FMO
FE_TRO
FE_FOO
FE_VOA
FE_VOD
FE_VOF
FE_VOE
FE_VOC
FE_VOB
FE_VOF
FE_VOB
FE_VOD
FE_VOE
FE_VOC
RA0
RA10
BA1
BA0
RD8
RD9
RD10
RD11
RD12
RD13
RD14
RD15
RAS
CAS
RWE
RA3
RA2
RA1
RD0
RD15
RD14
RD13
RD12
RD10
RD8
FE_VOA
RD9
RD11
RD1
RD2
RD3
RD4
RD5
RD6
RD7
FE_FOO
DQM0
IC504
SD-RAM
IC503
RF AMP, SERVO/AUDIO PROCESSOR
IC505
+3.3V REGULATOR
IC501
+1.2V REGULATOR
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
IC502
SERIAL FLASH
(1/9)
MAIN BOARD
>105S
BOARD
MAIN
(6/9)
(2/9)
>101S
MAIN
BOARD
>106S
BOARD
MAIN
(2/9)
>109S
BOARD
MAIN
(9/9)
(8/9)
>102S
MAIN
BOARD
(4/9)
>103S
MAIN
BOARD
>108S
BOARD
MAIN
(5/9)
>107S
BOARD
MAIN
(8/9)
(8/9)
>104S
MAIN
BOARD
(NC)
BOARD
MS-476
FFC6
EM638165TSD-6G
(1/2)
PICK-UP
BLOCK
OPTICAL
OP1
FFC5
20
L
CMS-S76RFS7G1/
CMS-S76RFS7GP
(Page 48)
(Page 48)
(Page 45)
(Page 44)
(Page 48)
(Page 49)
(Page 42)
(Page 42)
(Page 46)
HCD-SX7/SX7B
HCD-SX7/SX7B
42
42
5-6. SCHEMATIC DIAGRAM - MAIN Section (2/9) -
• See page 56 for IC Block Diagrams.
(4.9)
(3.2)
(1.4)
(1.5)
(0)
(0)
(5.2)
(0)
(0)
(3.5)
(1.6)
(2.3)
(2.7)
(3.3)
(4.9)
(2.5)
(3.2)
(1.3)
(1.3)
(1.3)
(1.4)
(5.2)
(2.6)
(2.4)
(2.6)
(2.5)
(1.7)
(0)
(3.1)
(3.3)
6P
CN851
SP–
1
SP+
2
NC(GND)
3
NC(LIMIT)
4
SL–
5
SL+
6
JL851
JL856
JL853
JL855
JL854
JL857
JL852
FE_5.2V_M
FE_VREFO
FE_DMO
CDM-FWD
CDM-RVS
FE_MUTE
GND
FE_5.2V_TRAY
FE_5V
VCTL
FE_CD_LDD
FE_FMO
FE_GND_M
FE_FOO
FE_TRO
FE_DVD_LDD
FE_OPO
FE_3.3V
FE_LD_DVD
FE_LD_CD
FE_TRK+
FE_TRK–
LOAD–
FE_FCS–
FE_LIMIT
FE_FCS+
LOAD+
FE_OP–
SL855
SL856
SL851
SL859
SL854
SL857
SL860
SL852
SL853
SL858
S-13A1A33-E6T1U3
IC851
VOUT
1
VSS_2
2
ON/OFF
3
SSC
4
VSS_5
5
VIN
6
AM5890S
IC852
VINFC
1
TRB_1
2
REGO2
3
VINSL+
4
REGO1
5
FWD
6
REV
7
VCC1
8
VOTR–
9
VOTR+
10
VOSL+
11
VOSL–
12
VOFC–
13
VOFC+
14
VOTK+
15
VOTK–
16
VOLD+
17
VOLD–
18
VCC2
19
VCCD
20
VCTL
21
GND
22
VINLD
23
RESET
24
TRB_2
25
VINTK
26
BIAS
27
MUTE
28
0.1
C852
1
C851
0
R887
0.01
C869
100k
R883
100k
R877
100
R867
10k
R866
0.01
C873
0.1
C860
1
C861
47k
R885
47k
R869
100
R886
47
C868
47
C872
2SA2119K
Q851
15
R876
15
R884
15
R880
15
R881
15
R879
15
R882
CL857
10k
R860
10k
R861
1
1/2W
R855
RB520S-30FJTE61
D851
RB520S-30FJTE61
D852
0.1
C859
0.1
C858
27k
R853
10k
R852
CL851
CL852
CL854
10k
R859
CL855
CL856
CL853
CL858
10V
100
C854
0.1
C857
330p
C855
0.015
C856
CL861
CL862
10k
R865
0.1
C863
27k
R878
330p
C867
0.1
C870
CL859
CL860
0.1
C862
10V
100
C865
15k
R875
0.1
C878
0.1
C879
CL501
FE_5V
2SA2119K
Q852
+3.3V REGULATOR
IC851
SPINDLE/SLED/LOADING MOTOR DRIVE
IC852
(2/9)
MAIN BOARD
(1/9)
>101S
MAIN
BOARD
(9/9)
BOARD
MAIN
>111S
(5/9)
BOARD
MAIN
>110S
FOCUS/TRACKING COIL DRIVE,
AUTOMATIC POWER
CONTROL (FOR DVD)
AUTOMATIC POWER
CONTROL (FOR CD)
(1/9)
>106S
MAIN
BOARD
10
11
12
G
H
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
(2/2)
PICK-UP
BLOCK
OPTICAL
OP1
CMS-S76RFS7G1/
CMS-S76RFS7GP
(Page 41)
(Page 45)
(Page 49)
(Page 41)
HCD-SX7/SX7B
HCD-SX7/SX7B
43
43
5-7. SCHEMATIC DIAGRAM - MAIN Section (3/9) -
Note: When the TUNER board or DAB board are defective, replace
the complete mounted board.
3.2
0
3.3
3.3
4.9
CN005
2P
CN010
1
DGND
2
FAN_OUT
6P
CN007
EVER3.3V
1
NFC_SCL
2
GND
3
NFC_SDA
4
NFC IRQ
5
NFC_RFDET
6
9P
CN001
I2S_DATA
1
VDD
2
I2SLRCK
3
POWER-TU/DAB1.2V
4
I2S_BCK
5
GND
6
I2C_DATA/RXD_DAB
7
RDSI/DAB3.3V
8
I2C_SCL/TXD_DAB
9
10P
CN006
GND
1
GND
2
GPIO[0]
3
UART_TX
4
UART_RX
5
UART_RTS
6
UART_CTS
7
3.3V
8
RESET_N
9
GND
10
11P
CN011
1
RED
2
KEY1
3
POWER
4
ENTER_KEY
5
GREEN
6
JOG_AMS
7
EVER3.3V
8
KEY_EJECT
9
JOG_VOLUME
10
GND
11
SIRCS
20P
CN002
1
K_GND
2
A_VF3.3V
3
CS1B
4
RESET
5
GND
6
SCLK
7
SDA
8
VDD_3.3V
9
GND
10
VOUT
11
C3P
12
C1N
13
C1P
14
C2P
15
C2N
16
V4
17
V3
18
V2
19
V1
20
V0
RESET_BT
DP-INH_RESET
NFC-SCL
EVER-3.3V
EVER-5V
POWER_BT
SCL_TU/TXD_DAB
FAN_OUT
POWER_TU/DAB1.2V
A5V
KEY_EJECT
BT-RTS
DP-CE
D3.3V
BT-TXD
JOG_VOLUME
KEY_IN2
STDBY_GREEN
DP-CL
DP-DI
KEY_IN1
JOG_FUNCTION
STDBY_LED
SIRCS
DEMO-AD
NFC_IRQ
I2S_BCK_TD
I2S_LRCK_TD
NFC_RFDET
BT-CTS
KEY_WAKE
USBBVBUS
I2S_DIN_TD
BT-RXD
USBB_DM
USBB_DP
NFC-SDA
RDS-INT/DAB3.3V
SDA_TU/RXD_DAB
JSR1124
IC004
VOUT
1
GND
2
VCC
3
4P
CN012
DEMO-AD
1
DEMO-AD
2
GND
3
GND
4
0
R029
1
C037
0.1
C038
22k
R028
0.1
C036
1
C035
CL006
CL005
CL007
CL008
CL004
CL003
CL002
CL009
CL001
100
R005
FB002
100
R016
FB007
100
R011
FB003
E
ET001
0.1
C013
1
C019
10
R013
0.047
C025
6.3V
330
C026
FB009
CL010
CL011
CL058
CL041
CL015
CL014
CL013
CL020
CL017
CL023
CL024
CL025
CL026
CL018
CL019
CL022
CL021
CL027
1
C047
0.1
C043
4.7
C007
4.7
C009
4.7
C006
4.7
C008
4.7
C005
4.7
C010
4.7
C004
C003
4.7
0.1
C044
1
C048
0
R014
0
R043
4.7
C018
1M
R002
CL035
CL031
CL032
CL034
CL037
CL029
CL040
CL038
CL036
CL039
CL060
CL061
CL062
0.1
C046
1
C016
CL056
CL053
CL052
CL055
CL054
CL057
47k
R036
47k
R041
0.1
C039
1
C040
22k
R045
0
R046
22k
R047
10V
22
C055
10V
22
C054
100p
C051
CL066
CL065
CL047
CL045
CL049
CL051
CL048
CL050
CL046
0.001
C017
0.001
C022
MM3411A33URE
IC003
CE
1
GND
2
VOUT
3
VDD
4
CL044
0.1
C056
100
R050
0.1
C024
100
R004
CL067
CL064
CL063
AGND
LINEIN_R
LINEIN_L
SPDIFOUT
C002
0.01
GND
GND
EVER-3.3V
1
2
3
4
(CHASSIS)
+3.3V REGULATOR
IC003
OPTICAL RECEIVER
IC004
(3/9)
MAIN BOARD
J001
R
L
LINE IN
M
M1
(FAN)
BOARD
(8/9)
MAIN
>119S
BOARD
(9/9)
MAIN
>120S
BOARD
(8/9)
MAIN
>118S
OPTICAL IN
BOARD
>115S
MAIN
(6/9)
>01S
BOARD
FFC1
CN2002
FRONT
(NC)
(SX7)
(SX7B)
(SX7B)
BOARD
>112S
MAIN
(6/9)
BOARD
>113S
MAIN
(5/9)
BOARD
>114S
MAIN
(8/9)
FFC3
MODULE
Bluetooth
BT1
NFC MODULE
FFC4
(RC-S730 (WW))
NFC1
LCD
MODULE
LCD1
(8/9)
BOARD
>117S
MAIN
BOARD
(9/9)
MAIN
>116S
FFC2
COAXIAL
FM 75
:
ANTENNA
AM
TUNER
BOARD
DAB1
MODULE
(DAB TUNER)
BOARD
DAB
DAB/FM
75
:
ANTENNA
(SX7)
(SX7B)
CN01
10
11
12
13
14
G
H
I
F
1
C
J
D
6
E
K
2
B
3
A
4
5
7
8
9
FFC7
220p
C015
220p
C011
• See page 56 for IC Block Diagrams.
(Page 49)
(Page 48)
(Page 48)
(Page 45)
(Page 46)
(Page 55)
(Page 46)
(Page 48)
(Page 49)
(Page 48)
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.
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.
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
USB0_D+ 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)
Click on the first or last page to see other HCD-SX7 / HCD-SX7B service manuals if exist.