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MZ-DH10P
2222
MZ-DH10P
6-2. BLOCK DIAGRAM – AUDIO/CAMERA Section –
MUTING
CONTROL
Q352
SYSTEM CONTROLLER, DSP
FLASSH MEMORY CONTROOLER
IC801 (2/3)
XMUTE
212
BEEP
199
314UDP
318UPUEN
315UDM
6
5
DATA+
DATA–
CN451 (1/2)
(USB)
320
UOSCO
319
UOSCI
X801
48MHz
311
OSCO
239XCS_NV
310
OSCI
X802
22.5792MHz
195SI0
196SO0
197SCK0
17
15
5
7
3
4
SWITCHING DRIVER,
HEADPHONE AMP
IC351
OUT_
BEEP2
OUT_BEEP1
OUT2
OUT1
DIN2
DIN1
2
BEEP_IN
D_EN2
229
26
EN2
D_EN1
228
25
EN1
D_ENREG
211
27
ENREG
FS512
312
23
MCK
D_VCONT_PWM
243
11
VCONT
SDO0
SCK0
F
SDO0, SCK0
D
C
XWK1, XWK2,
XWK4
J351
i/ LINE OUT
1
6
5
2
XCS
SCK
SI
SO
EEPROM
IC891
• SIGNAL PATH
: PLAYBACK
VC1 B+
MUTEON
E
RMC KEY
RVDD
DTCK
KEY_R
RGND
F351
313DTCK
131RMC_KEY
151
DCLSOUTL
150
DCLSOUTR
FROM IC801 (1/3)
(MD SERVO SECTION)
MUTING
Q351
133
REC_KEU/DOWNLOAD
124
SET_KEY_1
125
SET_KEY_2
288
OPE_LED_CNT
XWK1
XWK4
253
S891–2
Hi-MD
PROTECT
DETECT
UMD_PROTECT
188
S893
OPEN/CLOSE
DETECT
OPEN_CLOSE_SW
184
S891–1
PROTECT
DETECT
PROTECT
–1 –2
135
S892
HALF
LOCK
XWK2
HALF_LOCK_SW/
193
USB_WAKE
285
SO4
WAKE UP SWITCH
Q803
LED DRIVE
Q492
248
JOG_A
249
JOG_B
244
CHG_OPR_LED
LED DRIVE
Q405
132
S895
LENS COVER
DETECT
XSTILL/PLAY
128
XSTILL
B
XRST
MUTING
Q151, 251
: USB input from PC
: USB output to PC
+3.3V
REGULATOR
IC872
4
VSB
1SIO
2SCLK
REAL TIME
CLOCK
IC871
12
CE
LEVEL SHIFT
IC873
7
8
X872
32.768kHz
OSCIN
OSCOUT
VB B+
D871
247
CS_RTC
227
XHOLD_SW
HOLD
OFF
S302
HOLD
D103
CHG
D102
(GRN)
OPR
103
REC_LED/ACCESS_LED
D101
(RED)
OPR
(JOG)
ROTARY
ENCODER
S101
S102 – 106,
S201, 202,
S303, 304
D501
D301
S301
DOWNLOAD
CAMERA
MODULE
D_SO
292
DRIVE_ACK
D_ACK
290
DRIVE_NACK
D_NACK
291
DRIVE_REQ
378
EBCS0
384
EBRD
385
EBWE
D_REQ
289
WAKE
WAKE
287
RESET
RESET
LI_BAT CM B+
284
SI4
D_SI
286
SCK4
D_SCK
295
CAMERA_ACK
C_ACK
293
CAMERA_NACK
C_NACK
294
CAMERA_REQ
C_REQ
37
21 – 36
345 – 360
1 – 20, 44
A0 – A20 DQ0 – DQ15
EDB0 – EDB15
322 – 342
EDA1 – EDA21
FLASH MEMORY
IC802
XCE
38
XOE
40
XWE
42
XRESET
RESET
SWITCH
Q804
RESET SIGANL
GENRATOR
IC803
M_F_VDD
D892
BZ1
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