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MZ-DH10P
3131
MZ-DH10P
6-10. SCHEMATIC DIAGRAM – MAIN Board (7/9) –
• See page 24 for Waveforms. • See page 38 for IC Block Diagrams.
R492
R891
R895
C891
C894
R892
R893
C892
IC882
C884R881C883
R882
Q884
C890
C885
R883
D
882
D881
D883
R888
R885
R894
R887
Q883
R884 C888 R886
IC881
Q881
R890
D491
S891
S892
S893
D884
R491
IC950IC951
C959
C962
R964
R966
D962
D963
C964
C963
C895 R896
D892S895
R898
IC891
CN491
Q492
R493
C878C877C873
C871
C879
C880
R872
IC873
IC872
IC871
R871
D807
C824
R970
Q882
C881
C875C874
D871
X872
SL894
SL892
SL891
R897
L951
10µH
4.7k
100k
0
0.1
1000p
100k
0
100p
R1180Q221B-TR-F
0.011M1
100k
SI1410EDH-T1
0.1
1
100k
M
A2Z748001S0
M
A2Z748001S0
MA2Z748001S0
0
47k
10k
220k
XP4314-TX
220k 0.1 2.2M
XC61CN3102NR
UN9214J-(TX).SO
10k
M
AZS068008SO
M
A22D
2800LS0
4.7k
XC9216A31XC6201P352MR
2.2
2.2
0
1M
MA2Z748001S0
MA2Z748001S0
1
1
0.01 1M
MA2SD32008S0
0
AK5614CF-E2
12P
UP4313008S0
0
0.10.12p
0.1
1
1
0
TC7SZ126AFE
R1180Q33IC-TR-F
R2061K01-E2
220k
M
AZS068008S0
1000p
1M
XP4314-TX
0.1
47
6.3V
47
6.3V
MA2SD32008S0
32.768KHz
1M
J1
J2
J3
P1
T1
T2
T3
T4
T5
T6
T7
J4
RMC_DTCK
RMC_KEY
REG_F
3.3V
4FS
SDO0
SCK0
SLEEP
RST_CONT
XRST
REG5_REG
REG5_VSTB
REG5_OSC
REG4_DVDD
XCS_PWR_IC
WK_DET
HALF_LOCK
XRST2
FFCLR
CHG_LED
REG_DACVREFH
M_F_VDD
VSTB
XSTILL
S_GND
REG5_VSTB
WK_DET
HALF_LOCK
RMC_KEY
XCS_PWR_IC
SET_KEY_2
SET_KEY_1
REC_KEY
WK_DET
RMC_DTCK
4FS
SDO0
SCK0
RST_CONT
SLEEP
XRST
REG_F
REG5_REG
3.3V
REG5_VSTB
REG5_OSC
REG4_DVDD
PROTECT
HALF_LOCK
XCS_NV
SDI0
REG5_REG
SCK0
SDO0
DRAM_VDD_CLR
DRAM_ALONE
FFCLR
DRAM_HOLD_DET
FFCLR
XRST2
UMD_PROTECT
REG_DACVREFH
XSTILL
XSTLL_PLAY
REC_LED
JOG_A
JOG_B
XHOLD_SW
CS_RTC
SDI0
SDO0
SCK0
OPEN_CLOSE_SW
VSTB
XSTILL
OPE_LED_CNT
XCS
SO
XWP
GND
SI
SCK
XHOLD
VCC
CE
GND
VDD
VOUT
VOUT
VIN
VSS
NC
S
REGULATOR
CONTROL
-2
-1
-2
-1
B+ SWITCH
Q883,884
LED DRIVE
-2
-1
EEPROM
-1
-2
(HALF LOCK)
(OPEN/CLOSE DETECT)
S891-1
DETECT
PROTECT
DETECT
Hi-MD PROTECT
S891-2
LEVEL
SHIFT
VOLTAGE
DETECT
+2.2V REGULATOR
VIN
VSS
NC
NC
VOUT
VIN
VOUT
GND
CE
LX
DGND
SGND
HOLD
GND
VCC
VCC
CIN
VSS
CE
SIO
SCLK
/VDCC
VSB
VDD
OSCIN
OSCOUT
/INTR
VOUT
VDDCE
GND
(7/9)
DC/DC CONVERTER
LEVEL SHIFT
+3.3V REGULATOR
REAL TIME CLOCK
+3.5V REGULATOR
(LENS COVER DETECT)
DOWNLOAD LED
OPE LED
JOG A
JOG B
SET KEY 1
SET KEY 2
CHG LED
WK DET
DOWNLOAD KEY
32
(Page 37)
(Page 30)
(Page 26)
(Page 30)
(Page 28)
(Page 32)
(Page 32)
(Page 26)