F
H
J
L
N
G
I
K
M
O
2
1
3
7
4
6
R708A
C706A
R716A
R709A
R703A
R705A
R706A
R704A
R707A
C406A
R410A
R407A
R473A
R464A
R462A
C422A
R313A
R314A
R465A
C413A
R460A
R461A
C423A
R435A
R436A
R481A
C425A
C412A
R469A
R453A
R417A
R418A
R419A
R423A
R420A
R421A
R422A
R424A
R425A
R429A
R430A
R428A
R427A
R451A
R484A
R456A
R454A
R457A
R715A
R713A
R468A
R434A
R425A
R455A
R445A
R450A
R305A
C353A
R478A
R490A
R477A
R316A
R315A
R617A
R621A
R622A
R623A
R487A
R489A
R488A
C629A
C618A
R603A
C607A R607A
R628A
C631A C603A
C604A C632A
R611A
C608A
R608A
C627A
C628A
R620A
R626A R624A
R627A
R625A
R308A
R307A
R306A
C625A
C630A
C313A
C319A
C321A
C323A
C315A
C317A
R318A
R317A
C355A
C356A
C354A
C339A
R411A
C348A
C344A
C345A
R448A
R447A
R416A
R415A
R437A
R438A
R439A
R440A
R441A
R442A
R443A
C401A
R444A
R491A
C311A
R301A
R302A
R304A
R303A
R605A
R606A
R604A
C301A
C338A
C616A
R612A
C310A
C349A
C350A
C302A
C312A
C314A
1
64
49
48
33
32
17
16
C316A
C619A C620A
C318A
C320A
C322A
C324A
C330A
C329A
C335A
R601A
R602A
C309A
IC301
C621A
R632A
C417A
C411A
R414A
C416A
IC401
R407B
R408A
R408B
R402A
R402B
R449A
R446A
R485A
R480A
30
100
81
80
1
51
50
31
R405A
R470A
R476A
R458A
R463A
R412B
R412A
C408A C407A
C409A
R467A
R431A
R406A
R433A
R432A
C405A
R479A
C424A
R413A
R459A
R466A
C410A
R471A
R474A
C402A
R404A
C403A
R403A
C404A
R475A
R472A
R486A
R426A
R492A
R409A
C704A
C705A
R702A
R701A
D710A
C1A
R104A
R159A
C108A
R134A
R136A
R122A
R154A
C117A
R119A
R117A
R5A
R1A
C2A
C124A
C126A
C131A
C130A
C128A
C140A
R13A
C11A
R7A
R8A
C17A
R14A
C12A
C8A
C156A
C122A
C138A
C141A
C146A
C144A
C143A
R152A
C137A
R148A
R129A
R10A
C13A
R123A
R126A
R144A
R124A
R125A
R145A
R115A
R113A
R114A
R127A
R153A
C101A
C111A
R105A
R101A
C147A
C9A
R2A
C6A
C5A
C3A
R6A
C16A
R4A
R19A
C10A
C105A
C139A
R11A
C145A
R130A
C115A
C7A
R3A
C4A
C164A
R155A
R142A
R133A
R121A
R118A
R149A
R108A
R120A
R134A
R111A
R132A
R131A
R137A
R136A
R135A
R158A
R138A
R147A
R146A
C161A
C162A
C158A
C159A
R106A
R103A
C113A
C112A
C157A
R150A
R102A
C103A
C102A
C104A
IC201
IC202
R213A
R214A
R265A
R262A
C241A
R267A
R261A
R247A
R248A
R243A
R249A
R240A
C225A
R241A
R242A
C224A
R234A
C238A
C244A
R236A
C222A
C246A
C245A
R232A
R252A
R254A
C232A
R256A
R266A
C230A
R233A
21
20
60
61
1
80
40
41
C208A
R220A
C209A
C207A
R251
R263
R218
R219
R250
R258A
R208B
R217A
R216A
C248
R211
R212
R215
C205
C204
R208A
C240A
R204A
R259A
R260A
R203
R205
R246A
C227A
C247A
R223A
R221A
C211A
C212A
C210A
R226A
R224A
C242A
R225A
R227
C213
C215
C214A
R228
R229A
C216A
C243A
C217A
C239A
C218A
C219A
C231A
R257A
C229A
R255A
C233A
C237A
C234A
R253A
R231A
R264A
R239A
C223A
R235A
R238A
R237A
R201
R262
R202A
R206A
1
10
11
20
C167
C105
C34
C35
R105
R15
R16
R117
R106
L6
L9
R212
C302
R208
C300
R108
R214
C303
R210
C306
R200
R215
R203 C305
R211
R202
R109
R201
C301
C117
C133
R213
R209
C307
R205
R204
R207
R206
R8
R9
R145
C189
C320
W209
R161
R115
R52
R125
R127
R144
C322
R53
R3
R4
X2
R186
R187
R218
C158
C188
R166
C107
C115
L7
C116
L8
R228
C171
R217
R175
R184
R188
R190
R189
R177
R180
R158
R159
R147
R169
R137
R220
R219
R1
W108
C304
C163
C325
R229
R216
R224
W200
R174
R173
R149
R123
R223
R227
C324
C326
C328
8
28
DIN2
3.3V
DIN1
1
26
MGND
AOUTL
CRXD
CE
BON
SRD
SWD
M3
SEN
CTXD
1
50
75
25
1
1
10
11
20
BACKV
FRDT
ADR
MUTE
HGND
H5V
L-
L+
1
HMU
MOD
D
B
A
J
VC
XINT
RECP
RF
FE1
FE2
IOP2
MOD
GND
C
F
E
TR+
TE2
50
75
25
1
FFD
FRD
SRD
SFD
MNT0
EFMO
F-
LM+
3.3V
TR-
IOP1
XLA
SQS
DQS
TE1
100
AOUTR
GND
SL
T
ID
HP
MDEL
MNT1
MNT3
SWDT
SCLK
SPR
SPF
MNT2
TRD
GND
VDD
1
15
14
ADDT
DOUT
CTX
1
13
24
25
37
SRDT
SENS
RECP
XLAT
AINR
8
1
16
AINL
RMS
XRST
100
M2
M0
M1
SDA
5
8
SCL
4
1
9
MUT
256
EMP
BCK
GND
XINT
D3.3V
TX
10
20
11
4M
EFM
HEAD2
HEAD1
RECP
CRX
H POS
VC
TX
LRCK
ADDT
D
ATA
PD
A+5
AGND
DG
GND
TFD
ILCC
F+
SCL
LDON
LM-
I
D+5
M+5V
EMPH
FWDT
L5
E
1
2
3
5
B
EB
RST
E B
E B
E
B
26
76
51
36
48
12
26
51
76
CN1
Q2
CN5
IC2
Q6
IC6
IC5
Q1
Q4
IC1
Q21
IC7
Q22
IC24
IC8
IC12
D704
POWER UNIT
D703
Q703
D406
Q702
D709
D403
CN603
CN401
IC402
D402
Q403
Q406
CN407
CN402
Q402
Q401
Q407
CN404
Q405
D404
D405
CN406
CN403
Q609
Q610
IC302
Q604
CN605
Q608
Q607
D604
IC601
JK602
PHONES
AC IN
IC403
D409
D401
D408
D407
D603
D601
D712
Q704
D702
D701
Q701
C702
B E
B
E
B
B
E
B
B
O
G
I
E
E
E
B
E
T702
RL701
F701
F702
BD701
C703
J703
C708
C709
1
1
4
8
5
8
1
1
25
2
26
E
B
E
E
3
B
B
1
E
E
E
B
B
B
E
B
E
B
E
B
EB
18
10
1
10
1
1
13
R714
J702
R712
R711
R710
J705
J706
J707
J708
J436
J434
J430
J429
J428
J427
J403
J431
R713
C701
JK701
J440
C419
C420
C414
C341
C340
C306
C305
C351
C622
C623
C342
C344
C357
C358
J602
C611
C612
C614
C601
C624
C626
C303
J312
J301
C304
C337
1
4
C326
C328
C334
C332
C336
C331
C325
C327
C333
C605
C606
C602
C610
C609
J601
C613
J603
R613
R610
Q601
Q602
R609
R614
C617
C615
J406
J422
J454
L401
L403
L404
L402
C421
J441
J444
J443
J468
J447
J448
J445
J455
J421
J420
J419
J418
J426
J425
J424
J423
J402
J417
J416
J415
J461
J459
J413
J412
J411
J410
J409
J408
J401
J462
J463
J466
J407
J404
J606
R310
J451
J458
J604
J310
J311
J309
J307
J306
J305
J304
J303
J302
R312
J315
J308
R629
R630
J464
J460
J467
J450
J446
J453
C359
J456
J457
J605
J438
J439
J435
J437
J414
J449
J469
J433
J432
J701
T701
C707
J442
X401
X402
D707
D708
L2
T1
T2
J101
L101
CF102
C153
C106
L4
L102
J118
J119
J117
C116
C121
C120
R107
C119
C118
C151
C123
C142
J120
X101
R110
C132
C129
C127
C125
C152
C133
C145
C134
C135
J107
J108
J104
J105
C154
J115
T102
VC101
1
E
E
B
B
E
B
EB
E
1
1
10
32
17
1
16
11
12
22
B
4
TP101
CF101
TC1
L1
T101
J114
J113
J112
J111
J110
J109
J102
J103
J3
J2
J1
J106
VR101
VC2
TC101
VC1
D104
TUNER UNIT
Q2
Q3
Q101
D103
Q102
Q1
CN101
D105
IC102
JK101
IC101
J204
J201
J202
TP201
1
1
1
18
16
32
17
2
C202
C203
VREF
RF
J221
J226
C238
C220
J228
J229
J230
J231
C226
J213
J212
J211
B
E
C228
J233
J210
J223
J225
J224
J227
J222
C237
J219
L201
J206
+5.0V
LD
C201
E
B
B
E
E
B
J220
D201
J214
J208
J207
R244
J232
VR201
J215
J216
J217
J218
J209
X201
J205
15
1
6
1
16
2
J203
J234
CN201
CD UNIT
Q204
CN203
CN204
CN202
IC203
Q201
Q202
Q203
D202
C311
R139
R17
C13
W208
R14
W7
X1
C131
W207
R113
C151
R164
L5
R141
R181
R163
C106
R162
C108
R176
R104
L50
C198
R13
C111
R148
R150
R146
W5
C124
C129
C109
C134
C122
R6
R5
R167
R165
R7
C110
C144
C143
C142
C128
C132
C135
C130
C118
C46
R103
R112
R170
R121
R110
R142
R143
R133
R134
R131
R132
R140
R135
R136
C187
C190
R171
R225
R178
R172
R182
R183
R41
R40
L51
C200
C12
L11
W6
C121
C136
C321
C152
C1
12
C123
C102
C181
R185
R179
R107
C312
C39
C38
C103
C104
C101
C1
19
W210
C166
C169
C316
C168
C31
C44
C185
C186
C327
C164
R160
R168
C170
R10
R11
C184
X3
R114
R111
R226
W206
R18
C32
C113
W205
C310
C313
C314
C315
C317
C318
C319
W220
W221
21
1
1
10
1
4
SL+
SL-
1
SP-
SP+
E
B
XRST
5
6
E
B
B
E
E
B
B
E
E
B
E
B
E
B
E
B
E
B
2
20
2
10
11
3
2
O
G
I
Q5
Q7
Q3
CN4
CN3
Q8
D1
1
Q11
Q10
D101
D1
D2
Q23
IC30
Q20
IC10
D12
D13
D10
CN2
Q13
Q12
X33-1270-00 (J70-1453-22)
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD
(
Component side view
)
13
14
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