PRINTED CIRCUIT BOARDS
MAIN, AUDIO OUTPUT, HEADPHONE
鉛フリー半田
半田付けには , 鉛フリー半田 (Sn-Ag-Cu) を使用してください。
Lead-free Solder
When soldering, use the Lead-free Solder (Sn-Ag-Cu).
MAIN (A SIDE)
AUDIO OUTPUT (A SIDE)
HEADPHONE (A SIDE)
HEADPHONE (B SIDE)
AUDIO OUTPUT (B SIDE)
MAIN (B SIDE)
MI
ICT FCT1 FCT2 RP
Pb
MP
BAR CODE LABEL
CUP12880-1 AUDIO PCB
GAIN1 GAIN2 +12V GND -12V MUTE R-CH GND L-CH
1.+12V 2.AGND 3.-12V 4.DGND 5.ST+10V
L-CH
R-CH
D3111
R3102
Q3111
Q3109
Q31
10
Q3108
D3105
D3107
D3106
D3108
R3118
Q3106
Q3107
R31
16
D3101
D3102
D3103
D3104
R3115
Q3104
Q3105
R3114
R3113
R3111
Q3102
R3112
C3104
R3107
C3103
R3109
R3104
R3103
C3105
R31
10
R3108
R3101
C3102
R3105
R3106
Q3112
Q3113
C3109
R3303
R3304
Q3301
Q3302
R3306
R3305
Q3303
R3308
R3309
R3202
Q3211
Q3210
Q3208
D3205
D3207
D3206
D3208
R3218
Q3206
Q3207
R3216
D3201
D3202
D3203
D3204
R3215
Q3204
Q3205
R3214
R3213
R3211
Q3202
R3212
C3204
R3207
C3203
R3209
R3203
R3204
C3205
R3210
R3208
R3201
C3202
R3206
R3205
Q3212
Q3213
R3402
R3403
Q3401
Q3402
R3405
R3404
Q3403
Q3404
R3406
R3408
C3101
C3201
C3209
R3125
R3225
R3126
R3226
R3129
R3229
D3109
CN3504
CN3301
K3201
K3101
Q3209
D3112
R3133
R3573
IC3504
R3503
R3579
R3580
R3581
IC3502
IC3501
BN2101
R3504
R232
BK31
C3402
Q3304
R3128
R3228
Q31
14
Q3214
Q3215
Q31
15
L3301
L3302
L3303
L3304
L3305
L3306
L3307
L3405
Q3118
C3107
C3207
C3106
C3206
C3108
C3208
R3121
R3122
R3221
R3222
R3120
R3220
Q31
16
Q31
17
R370
R371
R3119
R3219
B3502
D31
10
R3123
R3124
R3223
R3224
C3302
C3508
C3509
C3512
C3542
C3547
R3702
C3548
C3544
R31
17
R3217
R3132
R3701
C3120
C3110
C3210
L307
Z3501
Z3504
Z3505
Z3506
X302
R3574
R3575
R3576
C3119
C3219
C3801
C3804
C3807
C3802
C3805
C3808
C305
C3112
C3131
C3132
C3133
C3212
C3231
C3232
C3233
C3501
C3502 C3503
C3507
C3510
C351
1
C3541
C3543
C3545
C3546
C3549
C3552
C3554
C3555
C3556
C3701
C3703 C3704
C3800
C3803
C3806
R233
R3703
R363
Q3101
Q3201
R3131
R3231
R3301
R3401
C3301
C3401
C306
R3127
R3130
R3227
R3230
C3303
C3403
C3553
1
5
5
1
9
2
1
3
4
2
1
3
4
14
15
28
I
O
C
1
11
10
18
2
19
Pb
MP
INSW
GND
SL-
SL+
SP-
SP+
LOAD
+
LOAD
-
OPSW
ST+5V
GND-DRV
P-DOWN
DGND
P-MUTE
+5V-DRV
+5V_D
ST+3.3V
+3.3V_D
VP
FIP2
FIP1
MP
BAR CODE LABEL
STBY_CNT
CUP12869Z_A
C188
C199
C187
W102
W101
K100
IC301
IC300
Z104
C189
Z101
Z103
Z102
C309
C208
C160
R380
R370
R245
R244
K101
X100
CN2101
IC100
IC103
IC101
Q300
Q301
R164
R162
R158
R130
R159
R131
R120
R118
C139
C138
C146
C143
C305
C202
C173
C326
C207
CN301
C314
C313
K102
R241
R243
R242
R209
R187
R399
R150
L307
L306
L305
L304
L303
L302
L301
L300
L107
L106
L105
L103
L102
L101
C164
C147
IC106
D307
R240
R238
R239
R237
IC108
X302
IC102
IC302
X301
R233
R232
R236
R235
R234
C101
Q102
R336
R331
Q309
Q306
C364
C201
C166
C200
C328
C323
C322
C192
C185
C171
C170
C168
C163
C154
C119
C117
C115
C113
C123
C120
S300
B102
B101
CN2801
Q308
Q307
Q305
R230
C302
R229
C222
D305
R375
R365
R327
R325
R312
R313
FCC300
R373
R372
K300
CN2201
C303
R362
R301
R329
D306
R335
R337
R339
R340
R343
R342
R349
R354
C315
D310
D309
C306
R332
R333
X300
CN135
R330
R338
R341
R358
R357
R356
R359
R367
R361
C324
IC303
R364
R366
R363
R369
C334
C333
R368
IC304
C329
C330
C331
C332
C336
C335
C340
C339
C338
C337
C355
R382
C354
R381
C327
R31
1
R302
R303
R304
R305
R306
R307
R308
D302
D301
D300
D304
C301
C300
R300
R316
D303
R309
R315
R310
Q302
R334
R353
R397
R396
R395
C304
R328
R393
R392
R391
R394
R390
C361
R389
R388
R387
R386
C316
C308
R351
R344
R345
R352
R378
C307
R322
R326
C321
C312
C320
C310
C318
C319
C317
C311
R374
C356
R347
R348
R350
D308
R346
R314
BK100
C362
R323
R318
R321
R320
R319
R317
R371
R223
R225
R224
R226
R227
R228
IC107
R231
C206
R208
R379
R160
R154
R221
R220
R169
CN1101
R384
R383
R385
PFCK10
R377
R376
C102
R219
R398
R175
C198
IC104
R189
R190
R191
C203
R194
IC105
R186
R197
R196
R193
R192
R211
R195
C204
C205
R203
R198
R199
R200
R201
R202
R207
R206
R205
R204
R142
R136
R218
C216
R217
R216
R212
R213
C215
R188
R214
R215
C212
C211
C210
R171
R112
C191
C186
C184
C182
C179
C175
C178
C174
C176
C172
C195
C194
C197
C196
C193
Q101
R185
R184
R182
R180
R183
R181
R172
R174
R173
C183
R166
R167
R163
R165
R161
C165
C167
R157
C161
C141
R125
C156
R124
R135
C153
C144
C148
R102
R101
C107
R170
R111
C105
C104
C103
C1
10
C1
12
C111
R103
R104
R105
CWC101
CWC100
R168
R360
R324
C157
C155
R110
R108
R107
R109
Q100
R106
L100
C1
16
C1
14
C109
D100
R100
C108
C106
R129
R123
R126
R122
C129
R114
C135
R116
R115
C140
R121
R127
R128
R146
R145
R144
R143
C149
R134
R132
R141
C158
R149
R147
R151
R152
R153
C162
C159
C150
R155
C151
R139
R137
R138
R140
C145
C121
C124
C122
T103
T102
T101
C142
R117
C1
18
C132
C131
C128
C133
C125
C130
C134
R1
13
C126
C127
C137
C136
R119
Pb
MI
ICT
FCT1 FCT2
RP
8
5
4
1
2
2
10
5
15
19
18
80
61
60
41
40
21
20
14
15
28
1
2
6
7
1
2
3
8
9
16
25
26
50
51
75
76
100
7
1
13
2
18
19
3
2
1
3
2
8
9
8
4
5
14
7
8
4
8
5
5
2
15
16
8
9
16
48
12
13
24
25
36
37
5
6
Pb
Pb
MI
RP
FCT2
FCT1
ICT
Pb
MP
CUP12880-2
AUDIO PCB
BK51
V4301
Q4301
Q4302
Q4303
Q4304
R4304
R4305
Q4401
Q4402
Q4403
Q4404
R4404
R4405
R4309
R4409
K4301
IC4301
R4314
BN3301
R4415
BK41
L4301
L4305
L4306
L4308
L4401
L4302
L4303
L4304
L4307
R4315
R4317
R4318
R4321
R4419
R4420
R4322
R4421
R4422
Q4307
Q4407
Q4308
Q4408
Q4309
Q4310
Q4409
Q4410
C4309
C4310
C4314
C4407
R4307
R4308
R4407
R4408
R4416
R4319
R4320
R4303 R4306
R4403
R4406
R4418
Q4305
Q4306
Q4405
Q4406
R4310
R4410
R4302
R4402
R4312
R4412
R4301
R4401
C4304
C4404
C4302
C4402
R4316
R4417
C4315
C4415
B4301
C4305
C4306
C4405
C4412
C4431
C4413
C4432
C4307
C4308
C4312
C4313
C4411
C4430
R4323
R4423
C4303
C4403
R431
1
R4313
R441
1
R4413
C4311
C4406
C4301
C4401
1
2
3
4
5
8
9
Pb
MP
11
Caution in
servicing
Electrical
Mechanical
Repair Information
Updating