4242
HCD-U1BT
HCD-U1BT
6-16. SCHEMATIC DIAGRAM — PANEL SECTION —
• See page 51 for Waveform. • See page 56 for IC Block Diagram. • See page 64 for IC Pin Function Description.
10.5
10.5
10.5
10.5
9.8
10.6
10.6
37
123
BLUETOOTH
18
19
AUDIO IN
BLUETOOTH
TP301 TP302 TP303
TP304
TP305
TP306
TP307
R350
TP308
R500
S504 S505 S506
R504R503R502R501
D500
R507
R454
R328
C307
R379 R383 R385
CN301
R505
R329
D302
R551
R558 R559 R560 R561 R562 R563 R564
C321
C329
S509 S510 S511 S512 S513 S514 S515 S516
S503 S502 S501
R525
FL301
R453
D501
D502 D503
D504
IC303
R455
R377
R323
R341
R342
R343
R344
R345
R320
R321
R327
R349
R305
R325
R348
R387
R352
R330
D512
R374
S508
D513
R536
R537
R568
R567
R556
R569
R557
R570
R541
R542
R572
R571
R545
R546
R573
R574
R456
D509
D508
D510
D507
C332
C345
C331
C338
D319
D318
D316
D314
C344
C301
D303
C309
C308
S500
R521R517
R513
R509
R543
R534
R538
R540
S507
R366
R371
C314
C316
R375
R307
R308
R309
R318
R391
R397
R367
R355
R389
R392
R310
R311
R312
R313
R315
R317
C330
R314
R506
C342
R524
R523
R520R519R516R515R512R511
R555R458R554R553
Q508
Q509
Q510 Q511
Q513
Q502
Q503
Q504
Q505
Q321 Q310 Q303
Q307
Q308
Q309
Q319
Q302
C317
R353
R319
R376
R303
R304
R306
R363
C312
C313
D320
C356 C328
C327 C355
C354 C326
C325 C353
C323
C351
R324
C352
C324
C343
R365
R326
R322
R390
R351
R372
D317
Q500
IC302
IC304
X301
R332
R334
R336
R338
R340
R339
R337
R335
R333
R331
10k
22k
2.2k2.2k4.7k
10k
L-34HD
10k
47k
22
10 63V
10k 4.7k 220
15P
DIRECT
FFC-S
1k
0
UDZW
-TE17-12B
10k
47k 22k
10k
4.7k
2.2k 2.2k
1k
47
10V
1000p
47k
DM-158GINK
47k
SLR325MC
SLR325MC
SLR325MC
SLR325MC
D505
SLR325MC
D511
1L4344B22
NJL24H400A
1k
47k
22k47
47
47
47
47
1k
1k 10k
1k
4.7k
10k
4.7k
4.7k
22k
10k
1L4344B22
COCDT02
1k
1L4344B22
COCDT02
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
22k
1L034FG43A
0CAT01
1L034FG43A
0CAT01
1L034FG43A
0CAT01
1L034FA11A
0DAT01
0.1
0.1
0.1
0.1
1SS355WTE
1SS355WTE
1SS355WTE
1SS355WTE
0.1
0.001
1SS355WTE
100p
100p
10k
R528
10k
R547
10k
10k
10k
10k
10k
10k
10k
10k
100
100
0.01
0.1
10k
100
100
R359
R361
100
100
100
100
100
100
100
100
100
100
100
100
100
100
10k
10k
0.1
100k
470
0.1
100V
2.2k
2.2k
2.2k2.2k2.2k2.2k2.2k2.2k
R550
R549
2.2k2.2k
R527
R526
2.2k
2.2k
2.2k
2.2k
2.2k
2.2k
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
2SC3052EF
LED DRIVE
Q506
2SC3052EF
LED DRIVE
Q512
2SC3052EF
LED DRIVE
2SC2240
GR
SWITCH
2SC3052EF
SWITCH
2SC3052EF
SWITCH
2SC3052EF
SWITCH
2SA1296
GR
AMP
2SC3266
GR
AMP
2SC3052EF
DRIVE
2SC3052EF
SWITCH
100
10V
2.2k
1k
1k
10k
10k
10k
1k
10
50V
10
50V
1SS355WTE
0.1 10
50V
10
50V
0.1
0.1 10
50V
10
50V
0.1
10
50V
0.1
10k
0.1
10
50V
0.1
10k
10k
100
100
10k
0
1SS355WTE
2SC3052EF
M30622MEP
-A41FPU0
SN74LV123ANSR
5MHz
10
4.7
10
4.7
10
10
10
10
10
10
C358
100p
C359
100p
C360
100p
C361
100p
COCDT02
18
19
IC306
BA4558F
(ORENGE)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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