
MZ-DH10P
22
22
MZ-DH10P
6-2. BLOCK DIAGRAM – AUDIO/CAMERA Section –
MUTING
CONTROL
Q352
314
318
315
6
5
DATA+
DATA–
CN451 (1/2)
(USB)
X801
48MHz
239
X802
22.5792MHz
195
196
197
SWITCHING DRIVER,
HEADPHONE AMP
IC351
SDO0
SCK0
SDO0, SCK0
XWK1, XWK2,
XWK4
J351
i
/ LINE OUT
EEPROM
IC891
•
SIGNAL PATH
: PLAYBACK
VC1 B+
MUTEON
RMC KEY
RVDD
DTCK
KEY_R
RGND
F351
313
131
151
150
MUTING
Q351
133
124
125
288
XWK1
XWK4
253
S891–2
Hi-MD
PROTECT
DETECT
188
S893
OPEN/CLOSE
DETECT
184
S891–1
PROTECT
DETECT
–1
–2
135
S892
HALF
LOCK
XWK2
WAKE UP SWITCH
Q803
LED DRIVE
Q492
248
249
244
LED DRIVE
Q405
132
S895
LENS COVER
DETECT
128
XRST
MUTING
Q151, 251
: USB input from PC
: USB output to PC
12
X872
32.768kHz
VB B+
D871
227
HOLD
OFF
S302
HOLD
D103
CHG
D102
(GRN)
OPR
103
D101
(RED)
OPR
(JOG)
ROTARY
ENCODER
S101
S102 – 106,
S201, 202,
S303, 304
D501
D301
S301
DOWNLOAD
CAMERA
MODULE
D_SO
D_ACK
D_NACK
D_REQ
WAKE
RESET
LI_BAT
CM B+
D_SI
D_SCK
C_ACK
C_NACK
C_REQ
21 – 36
1 – 20, 44
FLASH MEMORY
IC802
RESET
SWITCH
Q804
M_F_VDD
D892
BZ1