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MZ-DH10P
3030
MZ-DH10P
6-9. SCHEMATIC DIAGRAM – MAIN Board (6/9) –
• See page 24 for Waveforms. • See page 38 for IC Block Diagrams.
FB355
FB353
FB357
IC351
FB354
C370
C352
FB351
FB151
FB251
C151
C251
R352
R251 R151
R355
R360
L152
L252
C255
C155
C253
C153
C154
47µH
47µH
C254
C252
C152
R361
C361
C364
R354
R363
R364
R358
C356
C355
C357
C358
C359
C365
C360
C362
C368
C367
R353
R357
Q351
D352
J351
R356
F351
Q352
R351
C354
R365
R254
R154
Q251
Q151
R255 R155
R253
R153
C371
C904
CXD9811K(TE4)
1
0.1
0.1
0.1
47k
2.2k 2.2k
1M
0
0.1
0.1
0.22
0.22
220
2.5V
220
2.5V
1000p
1000p
10
47
6.3V
2.2
0
0
0
0
47
6.3V
47
6.3V
47
6.3V
47
6.3V
47
6.3V
1
2.2
10
6.3V
0.22
1
22k
0
NTHD4508NT1G
DF8A6.8FK(TE85R)
0
0.25A
125V
RT1P441U-TP-1
0
1
1M
0
0
2SK354700LS0
2SK354700LS0
00
0
0
1000p
1000p
I1
I2
N1
N2
N3
N4
N5
N6 P1
Q1
S1
BEEP
RMC_KEY
XCS_PWR_IC
WK_DET
HALF_LOCK
FFCLR
D_VCONT_PWM
DCLSOUTR
DCLSOUTL
D_ENVG
D_ENREG
D_EN2
D_EN1
FS512
XMUTE
XSTILL
VC1
BEEP
RMC_DTCK
RMC_KEY
RMC_KEY
XCS_PWR_IC
WK_DET
HALF_LOCK
MUTEON
XMUTEFS512
D_EN1
D_EN2
D_ENREG
BEEP
DCLSOUTL
DCLSOUTR
D_VCONT_PWM
FFCLR
D_VCONT_PWM
DCLSOUTR
DCLSOUTL
D_ENVG
D_ENREG
D_EN2
D_EN1
FS512
XMUTE
XSTILL
RVDD
DTCK
RGND
KEY_R
ENVG
ENREG
EN2
EN1
VDD
MCK
VSS
CL
CH
VG
OUT_BEEP2
VSS0
OUT2
NC
VDD02
CFB
VREF
VCONT
VREG
VREG0
VDD01
OUT1
VSS0
OUT_BEEP1
DIN1
DIN2
BEEP_IN
MODE_B
S
S
MUTING
CONTROL
MUTING
Q151,251
MUTING
-1
-2
HEADPHONE AMP
SWITCHING DRIVER,
(6/9)
S
S
/LINE OUT
(Page 29)
(Page 26)
(Page 28)
(Page 32)
(Page 32)
(Page 31)
(Page 31)