4
4
HCD-U1BT
HCD-U1BT
SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —
0.4
0.3
2.2
34
35
36
38
20
DVDD5
47uH
R115
R273
US,CND,KR
US,CND,KR
US,CND,KR
AEP,UK
AEP,UK
IC108
TP102
TP103
TP105
TP106
R120
R127
R128
R
129
R130
R133
R134
R
136
R
137
R
139
R
140
R
141
R
147
R148
R154
R1
57
R
173
R
176
R180
R
188
R
189
R
190
R
191
R192
R194
R196
Q104
R198
R197
R
181
R
182
D104
D103
R106
R158
X101
R
162
R164
R168
R
170
R
172
R179
R211
R151
R184
R109
R262
R149
R143
TP104
R195
R178
D111
R
161
R166
R
174
R
206
R199
R
183
R
185
R186
TP107
R163
R165
R167
R
169
R
171
R
119
R
118
R138
R123
R124
R125
R135
R132
R263
R
099
R269
R145
R156
Q105
D106
R146
C109
L102
L101
R255
R256
R299
R393
R232
R
233
R234
R
244
R254
Q251
R395
R398
R394
Q117
C172
Q116
Q102
R
155
R150
FB201
R382
R101
R121
R126
R290
R113
D252
R287
Q202
R346
FH101
FH102
IC106
EP201
R215
R302
TP108
R292
CN107
C123
C127
C121
C125
R142
R144
X102
C157
C118
C120
C124
R
159
R160
R175
R177
R187
C151
R114
R114
R271
R193
R102
CN103
CN102
CN104
CN105
R108
R399
R396
C119
C126
C117
C113
C115
C171
C112
C106
R111
R112
C129
C162
R152
R220
NO708
CN116
F101
Q201
C184
C183
C128
R207
R100
D253
D251
D
102
D201
D107
10k
2SC3052EF
PST3629NR
100
100
100
100
10k
1.GND
220k
100
100
100
100
100
100
M
C_SOFT_TEST
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
100
100
MC2836
MC2836
47k
47k
32.768KH
z
47k
100
100
100
100
100
10k
470
10k
4.7k
10k
10k
10k
8.PGM
100
10k
MC2836
100
100
10k
100
10k
4.7k
4.7k
100
10k
100
100
100
100
100
100
10k
R122
R117
100
100
100
100
100
10k
10k
10k
100
100
R286
100
R288
100
R289
100
R291
100
100
47k
2SC3052EF
UDZW-TE17-8.2B
100
4700
16V
10k
1k
470
10k
1.0
1.0
1.0
1.0
1.0
2SA1235TP
10k
10k
10k
2SC3052EF
2SC3052EF
2SC3052EF
0
0
F-BEAD
0
4.7k
100
10k
10k
2.2k
UDZW-TE17-8.2B
1k
RTF025N03TL
10k
KIA7812API
EARTH TERMINAL
2.2
4.7k
1k
4P
0.1
0.1
0.01
0.1
10k
10k
5MHz
10p
10p
22p
1000
6.3V
10K
100
100
10K
100
0.01
0
100
4.7K
15P
3P
2P
3P
47k
10k
R301
470k
10k
0.1
0.1
0.1
470
16V
2200
16V
0.1
0.1
220
C104
0.022
C103
0.022
R104
2.2
C170
0.1
25V
2.2k
22k
0.1
10 50V
220
2.2
7P
8P
T2.5AL/250V
2SA1235TP
100p
100p
0.1
10k
0.1
10k
1SS355WTE
1SS355WTE
21DQ04N
1SS355WTE
1SS355WTE
89
90
*
R115
*
R273
*
*
*
*
0 : AEP,UK
2.2K : US,CND
4.7K : KR
4.7K : US,CND
2.2K : KR
0 : US,CND
1K : KR
•
See page 2 for Waveforms.
w w w . x i a o y u 1 6 3 . c o m
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2
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0
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1
5
1
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3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299