MZ-NH900
35
35
MZ-NH900
6-12. SCHEMATIC DIAGRAM – MAIN Section (9/9) –
•
See page 26 for Waveforms.
•
See page 38 for IC Block Diagrams.
C325
R309
R310
R312
C313
R304
R306
R301
C201
C101
R305
R308
C319
C320
C321
C322
C323
C324
C302
C328
C327
R315
R314
IC302
R103
R203
R101
R201
J301
Q301
C303
C883
D881
C884
C885
C886
R882
R890
R886
R885
Q881
IC881
R881
Q883
C895
R873
C887
R883
R887
D884
D883
D
882
Q884
R889
R888
R893
R892
R872
C891
D302
D303
D301
Q885
IC882
R891
Q886
D885
R884
R307
R205
R105
D304
C208
C108
C107
C207
C318
C310
C312
C311
C314
C315
C316
R206
R207
C205
C106
C206
C204
C104
R107
R106
C105
J302
C102
C202
FB303
FB302
FB301
FB101
FB201
C305
C304
C306
C308
R316
0.1
1k
1k
10
47
6.3V
100k
10k
1k
100p
100p
100
0
0.1
2.2
6.3V
47
6.3V
0.1
10
6.3V
0.1
2200p
1
1
0
0
L303
10
µ
H
XC6219B212MR
22k
22k
47k
47k
2SA2018TL
0.1
10
6.3V
MA2SD32008S0
L881
100
µ
H
10
6.3V
1
0.01
470k
220k
100k
1M
XP4601-TXE
XC6382C251MR
220k
UN9214J-(TX).SO
0.1
10k
1
1M
100k
MA2Z748001S0
MA2SD32008S0
M
A
2SD
32008S0
XP4314-TX
47k
220k
2.2M
220k
10k
0.1
MAZS068008SO
MAZS068008SO
MAZS068008SO
SI1410EDH-T1
R1180Q221B
0
XP4314-TX
MA2Z748001S0
470k
100
0
0
MAZS068008SO
4.7
6.3V
4.7
6.3V
47
4V
47
4V
2.2
6.3V
10
6.3V
47 6.3V
0.1
0.1
10 6.3V
22 6.3V
10k
22k
0.1
1000p
1000p
2200p
2200p
22k
10k
0.1
1
1
100
100
0
0
0
0.1
0.1
0.1
0.1
0
L1
M2
M1
P3
P4
L2
M3
SDO0
SCK0
XPD_ADC
XCS_ADC
XBCK
LRCK
FS256
ADDT
XOPT_CTL
DIN1
XJACK_DET
OPT_DET
GND
VB
FCRAMVDD
XMIC_DET
LRCK
SDO0
SDO0
SCK0
SCK0
XBCK
LRCK
FS256
XBCK
XCS_ADC
XPD_ADC
ADDT
XOPT_CTL
DIN1
XJACK_DET
OPT_DET
XPD_ADC
XCS_ADC
FS256
ADDT
XOPT_CTL
DIN1
XJACK_DET
OPT_DET
DRAM_ALONE
DRAM_VDD_CLR
DRAM_HOLD_DET
FFCLR
XMIC_DET
XMIC_DET
(9/9)
+1.2V REGULATOR
LINE IN
B+ SWITCH
S
(OPT)
-2
-1
-2
-1
Q885,886
B+ SWITCH
VOLTAGE
DETECT
+2.2V REGULATOR
DC/DC
CONVERTER
Q881,883
REGULATOR CONTROL
MIC
(PLUG IN POWER)
-1
-2
Содержание Walkman MZ-MH900
Страница 22: ...22 MZ NH900 MEMO ...