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6-16. SCHEMATIC DIAGRAM - MOTHERBOARD Board (10/10) -
1
2
3
A
B
MOTHERBOARD BOARD (10/10)
MOTHERBOARD
BOARD
4
MIC_IN
(1/10)
C
(Page 30)
CN9
4P
JL92
MIC BOARD
A+9V
4
JL93
C
MIC GND
3
NO2301
JL103
MIC SIGNAL
2
D
(Page 49)
JL102
MIC DET
1
MOTHERBOARD
FE_GND_M
22
BOARD
(3/10)
VM5.2V
(Page 32)
E
F
MOTHERBOARD BOARD
(8/10)
40
43
(Page 37)
R2
JL226
0
DGND
G
DMB-DVDD+3.3V
MOTHER-
JL224
DMB-DVDD+5V
BOARD
JL172
8
DMB-AVDD+5V
BOARD
R4
0
(1/10)
(Page 30)
JL225
DMB-AGND
AVDD9V
H
Q14
LTC014EUBFS8TL
POWER CONTROL
MOTHERBOARD
PROTECTION
BOARD
23
I
AGND
(4/10)
(Page 33)
MOTHERBOARD
BOARD
34
D-GND
(6/10)
J
(Page 35)
MOTHERBOARD
56
BOARD
46
K
(9/10)
55
(Page 38)
HCD-SHAKE7
• See page 53 for IC Block Diagrams.
4
5
6
MOTHERBOARD BOARD
MOTHERBOARD BOARD
(9/10)
(8/10)
(Page 38)
(Page 37)
45
41
44
53
52
R1
JL227
0
Q2
2SB1690KT146
POWER CONTROL PROTECTION
JL175
5.2
5.2
R146
10k
4.4
Q4
JL176
2SB1690KT146
POWER CONTROL
R35
1k
PROTECTION
JL178
3
3.3
R148
10k
2.3
JL179
R109
470
JL177
JL180
0
0
3.3
3.3
JL181
IC10
IC4
Q5
KIA7805AF-RTF/PW
BA17809FP-E2
RN1911
Q8
POWER
IC10
IC4
2SB1710TL
CONTROL
POWER CONTROL
+5V REG.
+9V REG.
PROTECTION
PROTECTION
5
5
JL147
5
9
9
O
I
O
G
JL146
COM
R145
C83
C166
C13
10k
100
4.2
100
0.1
16V
10V
JL174
R5
0
R36
2.2k
JL173
0
3.3
JL237
R7
0
R3
0
C220
C219
C217
1000p
0.1
1000p
7
8
9
10
54
91
79
Q1
2SB1710TL
R200
27k
POWER CONTROL
C205
470
PROTECTION
IC8
R199
10k
13.5
13
13.5
I
JL148
+3.3V REG.
IC8
R140
BD9329AEFJ-BZSE2
C12
10k
12.7
JL156
0.1
JL145
C165
R191
R38
R39
5 FB
GND
4
6800p
3.3k
4.7k
4.7k
0.5
3.3
6 COMP
SW
3
1.8
13.5
3.3
JL155
7 EN
VIN
2
0.1
19
3.3
8
8 SS
BST
1
JL157
2.6
C16
0.1
Q12
9
LTC014EUBFS8TL
POWER CONTROL
PROTECTION
C218
C210
C211
0.1
1000p
0.1
39
39
11
12
13
MOTHERBOARD BOARD (9/10)
(Page 38)
48
60
61
62
63
R142
86
10k
85
C21
0.1
R33
R157
5
5 +IN2
0
22k
5
6 -IN2
IC B/D
R219
330
3.3
7 OUT2
IC12
C22
13.5
0.1
USB
8 VCC
COMPARATOR
R195
0.1
R185
0
C204
470
R43
10k
IC7
IC7
BD9329AEFJ-BZSE2
JL150
+5V REG.
C164
R153
5 FB
GND
4700p
4.7k
0.5
6 COMP
SW
84
1.8
7 EN
VIN
JL149
3.1
8 SS
BST
2.6
C14
0.1
9
C223
0.1
JL159
L15
C80
33uH
8200p
C3
C77
22
5600p
C58
22
L12
R48
R197
R201
33uH
10
820
47k
JL160
C203
470
IC6
C17
R198
10k
+5.2V REG.
0.1
IC6
R51
BD9329AEFJ-BZSE2
22
JL142
C160
R156
C162
5 FB
GND
JL158
4700p
4.7k
22
0.5
6 COMP
1.8
7 EN
VIN
JL144
3.1
8 SS
BST
2.6
C11
0.1
9
C212
1000p 50V
3.3V
AC_DET
78
77
HCD-SHAKE7
14
15
16
17
64
R143
10k
C87
10 16V
C25
0.1
C23
0.1
GND
4
R158
22k
+IN1
3
R99
5
100
-IN1
2
R106
5
330
OUT1
1
3.3
IC12
BA2903FV-E2
C24
R196
0.1
0.1
R45
47k
L13
33uH
R141
10k
JL153
C75
22
C79
8200p
C57
22
C2
5600p
L10
33uH
R47
10
4
JL154
5
3
13.5
C15
2
9.6
0.1
1
JL151
R50
22
C161
JL152
22
57
MOTHERBOARD
58
BOARD
47
(9/10)
(Page 38)
JL143
C222
0.1
59
L14
33uH
C78
8200p
C73
22
C1
C56
22
5600p
R46
L8
10
33uH
4
5.2
JL141
SW
3
13.5
C10
2
9.6
0.1
1
JL140
R49
22
MOTHERBOARD
C159
JL139
BOARD
22
50
(8/10)
44
51
(Page 37)
49
ET1
JL282
MOTHERBOARD
(CHASSIS)
R6
0
BOARD
GND
38
(7/10)
3.3V
13V
(Page 36)
CN1
C9
C85
5P
0.1
1000
JL135
5
13.5V
JL136
4
GND
CONNECT TO
JL137
3
AD-DET
SWITCHING
JL275
REGULATOR
2
P-CON
(SMG-1800)
JL138
1
V-CON
BOARD
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