MZ-NH900
32
32
MZ-NH900
FB353
FB357
D152
D252
C370
C352
C151
C251
R352
R251
R151
R355
R360
R254
R154
C351
R351
Q352
C154
Q251
R361
C361
C364
R354
R358
C365
C360
C362
C354
C368
C367
R353
R357
Q351
R356
J351
CL362
R363
C355
C356
C357
C155
C153
C253
C255
L151
L251
Q151
R255
R256
R156
R155
R157
R257
R362
C371
C372
R923
D352
F351
FB355
R939
Q905
Q904
C254
R364
MA2S111-TX
MA2S111-TX
1
0.1
0.1
0.1
47k
2.2k
2.2k
1M
0
2.2k
2.2k
0.47
1k
UN9113J-(TX).SO
220
2.5V
2SC5585TL
10
47
6.3V
2.2
0
0
1
2.2
10
6.3V
2.2
0.22
1
22k
0
NTHD4508NT1G
0
0
100
6.3V
100
6.3V
22
6.3V
0.22
0.1
0.1
0.22
0
L152
47
µ
H
L252
47
µ
H
0
2SC5585TL
47
47
0
0
0
0.1
0.01
2.2M
DF8A6.8FK(TE85R)
0.25A
125V
100k
XP4314-TX
SI1410EDH-T1
220
2.5V
220
Q1
H1
F1
F2
J9
J8
J7
J5
J1
J4
J2
J6
BEEP
RMC_KEY
XCS_PWR_IC
WK_DET
REC_KEY
HALF_LOCK
D_VREG0
D_VCONT_PWM
DCLSOUTR
DCLSOUTL
D_ENVG
D_ENREG
D_EN2
D_EN1
FS512
XMUTE
GND
S_GND
XRST2
BEEP
RMC_DTCK
RMC_KEY
RMC_KEY
XCS_PWR_IC
WK_DET
REC_KEY
HALF_LOCK
XMUTE
FS512
D_EN1
D_EN2
D_ENREG
BEEP
DCLSOUTL
DCLSOUTR
D_VCONT_PWM
D_VREG0
D_VCONT_PWM
DCLSOUTR
DCLSOUTL
D_ENVG
D_ENREG
D_EN2
D_EN1
FS512
XMUTE
D_ENVG
XRST2
∗
∗
RVDD
DTCK
RGND
KEY_R
S
S
MUTING
CONTROL
MUTING
Q151,251
MUTING
HEADPHONE AMP
SWITCHING DRIVER,
-1
-2
/LINE OUT
(6/9)
(AEP,UK,EE)
∗
R155,255
22
0
(AEP,UK,EE)
(EXCEPT AEP,UK,EE)
S
-1
-2
Q904,905
B+ SWITCH
6-9. SCHEMATIC DIAGRAM – MAIN Section (6/9) –
•
See page 38 for IC Block Diagrams.
Summary of Contents for Walkman MZ-MH900
Page 22: ...22 MZ NH900 MEMO ...