Schematic Diagram - Main Section (2/2) - Sony HCD-U1BT Service Manual

HCD-U1BT
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6-12. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) —
3 7 6 3 1 5 1 5 0
R280
47k
CN109
19P
L103 0
40
TP113
OVF
T E
L 1 3 9 4 2 2 9 6 5 1 3
D105
MC2836
37
20
w w w
HCD-U1BT
• See page 53 for IC Block Diagrams.
AVDD5
R281
47k
R278
R279
47k
47k
C221
220 10V
C220
0.1
C222
220 C223
10V 0.1
R217
0
R216
0
C260
1 50V
C262 C250
1 50V 1 50V
R226
C252 C217 0.1
1 50V 470k
C232 0.047
R228
C261
C216 0.1
1 50V 4.7k
R219 C231 0.047
C251
1 50V 470k C215 0.1
C230
C254 0.047
1 50V C214 0.1
C264 R227
C213
1 50V C229 0.047 4.7k
0.0022
C212
0.0022
IC110
BD3870FS-E2
Q119
RT1N141C
R229
10k
R245
10k
Q121
RT1N141C
R236
100k
R282
R243
100k 100k
C255 C266
1
1
50V 50V
R285 100k
C265
1 50V
R238 100k 100k
R251
R239 100k
R250
100k
IC112 MC14052BDTR2
C227
C256 C228
1 1
1
50V 50V
50V
C224 0.1
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http://www.xiaoyu163.com
8
DVDD5
R356 R357
47k 47k
R223 R222
22k 22k
R214 R213
10k 10k
C205 C206
1 1
50V
50V
R237
47k
R225
Q112
10k
2SC5938
Q Q
3 7 6 3
Q111
2SC5938
R224
10k
R240
47k
C153
R205
220
47 10V
R293
Q108 Q109 R221
2SC5938 RT1P141C
R201
10k R204
4.7k
Q110
2SC3052F
Q107
2SC5938
R388
R203
10k
4.7k
R200
10k
C152 R218
220
R202
10V R294
47
C155
D108 D109
1N4002B 1N4002B
C150
220 10V
C134
220
10V
C149
0.1
C135
0.1
CN108
23P
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34
.
38 38
http://www.xiaoyu163.com
2 4
9 9
R266
4.7K
R265
4.7K
R275 R276 R259
47K 47K 10k
Q123
KTA1271Y
SWITCH-2
R272
R261
R264 22k
22k 22k R270
10k
C267
R260 R268 1
4.7k 50V
4.7k
Q113
RT1P141C
R295 R296
Q114
10k 22k
C165 2SC3052F
1
50V
1 5 1 5 0 8 9 2
R386
10k
R297 R298
10k 22k
C156
R242
10p
47k
100k
R249
47k 100k
Q115
2SC3052F
C166
0.1
C175 R253
C169 1
2.2k
100
50V
16V R258
4.7k
C188
C182 R252 220
100 2.2k 10V
16V
47k
R230
100k 47k
10p
C154
0.1
CN110
11P
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2
8 9 9
CN115
11P
FFCS
1.0MM
BT OUT(R)
BT OUT(L)
5.07
0
5.07
O
90
R267
5.07 (BT_RESET)
470
36 BT BOARD
0 89 (BT_DATA_IN)
CN901
38
Q122 (BT_RTS)
(Page 50)
RT1N141C
35
SWITCH-1 (BT_DATA_OUT)
34
(BT_CTS)
R274
22k
R277
10k
C268
1
50V
CN113
15P
USB BOARD
CN1
(Page 44)
4 9 8 2 9 9
CN114
9P
HP BOARD
CN620
(Page 46)