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JK302
B MAIN P.C.B. HEADPHONE



L303
R326




L202
5 7




J311 R_SP_OUT
3 1 C315
C312




GND_7




R352
J223
C116 6
L102 4 2




C107
C216 R217
9 C213




C206
R118 R218 R216 C204




C106
R215
J417 TU_GND_2 C104




C214




C208
C108
C207
C212
J411 GND_6




R109
C203




R204
R209
C211 C103C102
C215 R214
R329 C202




C313
E B
1 2 3 4 5 6 Q201 12 1




J416 7V_6
C R328 C105




J222 L_OUT




PRE_GND
C317
8




C310
R117
IC301 C307 C314
R116 IC302




GND_4
C205




J116
C
C113 R115
12 11 10 7
Rc
9 8
B E




C112
R114 13 24




R321
Q101




J302
R112 R212 C117




C337




C114
C115
FP302




C110
R319




C210
SG1.25A C111 C217




MUTEL_1
J134
J224 9V-1 C109




R340
C C209




C336
E




R346
E 7V_5
7 Q307 R113
Q305




R360




Q306
C R213
R337



J304 9V-2 B E
C




R342
C C




R343
R316
C323
B




7V_3
Q308 C




J117
D302
B




C322
R344
CP903 B E B E Q317 B




R372
R353




Q309 C




Q304
BE Q316 C




R348
C803 BUP3.3V_2 REF3.3V
VCC 1




R339
IC303




C328




R363
R362




J129
B C335 BE E




R371
Q314

B.UP_BATT 2
J145




R361




J410
D307 C 2 C R370
GND 3
D312 E 1 3 C321




GND

OUT
IN
AC_DET 4 C324 D306 B E
R341
Q311 C340




BUP 3.3V_1
J230 GND
6




J130
GND-5
R361 J912 R32
BUP3.3V_4




C329
R363




J149 J235
R32




J115
R362




R334
R323
J303

R833

J135




R314
R335
R336




L801
R821




J148
R820
R819
R818

R835




VREF+_2




J231 VREF-_1
(D26)




J906 RESET SW-2
J308 AGDATA


J232 AGCLK
(D26)
C CL_SW_1
J137 GND_9




J909 VDD_1
D301
GND-8




J229 GND
J911




Q303 43 42 J118 EB




CD-RESET
J2 (D26)
R831




B E
STBYLED_ON
R332




R849



J910
Q605




R846
C316




J140 SUBQ
C




J234
J418




5
J420




R303
R852
28
27
R333




26 Q318
R308
REM-CONT




E
J136




25




VREF+_1
R322




C




R380
24 63 22 B
23




C829
22 R853 R309
J3




J124
21 L803 C305
20 R310
19 64 IC801 21 VREF-_3
18 C341
17 R311
C818