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★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
POWER 5V-->1.5V
5V-->1.2V
POWER 5V --> 3.3V
POWER 5V_STB --> 3.3V_STB
RESET CIRCUIT
POWER CONNECTOR
MTK confirm no need diode
protect MOS
protect MOS
NETWORK STANDBY CTRL
USB_EN2
USB_OC2#
LX1
LX2
1.5COMP2
USB_OC2#
USB_EN2
OPWRSB
RESET#
NETWORK_STBY
1.5VFB
1.2VFB
1.2COMP2
OPWRSB
PD_ON
RESET#
PD_ON
NW_STB
NETWORK_STBY
NW_STB
NETWORK_STBY
GPIO3
+12V_PS
5V_STBY
3.3V_STBY
3.3V_STBY
1.5V
3.3V
VCC_PS
1.2V
VCC_PS
VCC_PS
VCC_PS
3.3V
3.3V
VCC_PS
USB_VCC0
VCC_PS
+12V_PS
+12V
+12V_PS
+12V
VCC_PS
VCC
VCC_PS
VCC
M
5V_STBY
3.3V_STBY
VCC_PS
+12V_PS
5V_STBY
3.3V
5V_STBY
3.3V_STBY
VCC
3.3V
USB_EN2
5/9
USB_OC2#
5/9
OPWRSB
6/9
RESET#
6/9
NETWORK_STBY 5/9, 8/9, 9/9
GPIO3
5/9
C7
0.047uF/16V/Y5V
R100
1K
C20
0.0047uF/50V/X7R
M4
SCREW_1MM/NC
GND
1
C28
10uF/16V/X5R
R111
0
R19
10K
C4
22uF/6.3V/X5R
J504
BRACKET
1
1
2
2
3
3
4
4
M3
SCREW_1MM/NC
GND
1
M8
MARK1
R10
39K_1%
C8
22uF/10V/X5R
R115
100K/NC
C215
0.1uF/16V/X7R
R17
10K
C22
100pF/50V/NPO
C213
0.1uF/16V/X7R
R7
20K
C1
4.7uF/16V/X5R
Q12
2N3904/NC
1
32
M5
MARK1
C15
0.047uF/16V/Y5V
R104
10K
R183
10K_NC
R9
10K
M1
SCREW_1MM/NC
GND
1
C11
0.0047uF/50V/X7R
C154
0.1uF/50V/X7R
M6
MARK1
L2
4.7uH/LQH6PPN4R7M43
R15
20K
C13
0.0047uF/50V/X7R
R102
0_NC
R13
20K
M7
MARK1
R26
31.6K_1%
TP71
POR
U6
G691L293T73U
GND
1
RESET#
3
VC
C
2
C2
10uF/16V/X5R
U9
G9091-330T11U
SOT-25/SMD
VIN
1
GND
2
EN
3
NC
4
VOUT
5
C149
0.1uF/10V/X5R
TP13
C18
NC
C188
10uF/16V/X5R
U5
G966A-25ADJF11U
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
TP
9
R103
0_NC
HA4
S/N
FB320
BLM18P_NC
BEAD/SMD/0603
R6
150K
C5
2.2uF/10V/X5R
C0603/SMD
Q203
DMP3098L
1
3
2
M2
SCREW_1MM/NC
GND
1
R114
1K/NC
C139
0.1uF/50V/X7R
HA5
LOGO
TP31
R3
10K
R28
10K_1%
R18
10K
R40
20K
C216
0.1uF/16V/X7R
TP63
DING1
DING
R14
100K
R113
0
R5
20K
R2
10K
TP66
C30
22uF/10V/X5R
DING2
DING
C25
22uF/6.3V/X5R
R33
10K_NC
L1
4.7uH/LQH6PPN4R7M43
L1
R20
120K_1%
Q4
2N3904
1
32
C214
0.1uF/16V/X7R
C14
22uF/10V/X5R
R31
0
DING3
DING
C6
22uF/10V/X5R
C27
22uF/6.3V/X5R
R122
0_NC
U4
TPS65252
ROSC
1
FB1
2
COMP1
3
SS1
4
RLIM1
5
EN1
6
BST1
7
VIN1
8
LX1
9
LX1
10
LX2
11
LX2
12
VIN2
13
BST2
14
EN2
15
RLIM2
16
SS2
17
COMP2
18
FB2
19
LOW_P
20
V7V
21
V3V
22
rUSB
23
PGOOD
24
USB_EN
25
USB_nILIM
26
USB_VIN
27
USB_VO
28
GND_PAD
29
C24
22uF/6.3V/X5R
FB321
BLM18P
BEAD/SMD/0603
C3
NC
R8
44.2K_1%
R24
10K
J1
8P,2.5mm
1
2
3
4
5
6
7
8
C12
100pF/50V/NPO
DING4
DING
R4
39K_1%
R25
10K
C19
22uF/6.3V/X5R
C49
0.1uF/10V/X5R
TP72
R32
470_NC
R16
78.7K_1%
R23
10K
R184
10K
R1
360K_1%
C10
0.0047uF/50V/X7R
R30
2K
C31
0.1uF/16V/X7R
C29
0.1uF/50V/X7R
R123
10K_NC
C9
1uF/16V/X5R
C26
22uF/6.3V/X5R
Q204
AO3401
1
3
2
C97
1uF/6.3V
C0603/SMD
C23
0.0047uF/50V/X7R
C21
0.0047uF/50V/X7R
C32
22uF/6.3V/X5R
POWER CONTROL
CIRCUIT
Close to IC PIN
For ESD
to Power supply unit_CN1
MAIN 1/9
■
SCHEMATIC DIAGRAMS
FOR INFORMATION ONLY (COMPONENT PARTS NOT AVAILABLE)
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
BD-S677
31
Содержание BD-S677
Страница 7: ...BD S677 FRONT PANEL U model C model T model REAR PANELS 7 BD S677 ...
Страница 8: ...K model A model B model G model F model 8 BD S677 BD S677 ...
Страница 9: ...BD S677 L model V model S model P model 9 BD S677 ...
Страница 43: ...MEMO MEMO BD S677 43 ...
Страница 50: ...BD S677 ...