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MZ-DH10P
3838
MZ-DH10P
• IC Block Diagram
– MAIN Board –
IC351 CXD9811K (TE4)
CONTROL
LOGIC
1
MODEB
2
BEEPIN
28
ENVG
27
ENREG
26
EN2
25
EN1
LEVEL
SHIFTER
3
DIN2
LEVEL
SHIFTER
4
DIN1
6
VSS
LEVEL
SHIFTER
5
OBEEP1
7
OUT1
24
VDD
23
MCK
22
VSS
BEEP
AMP
21
CL
20
CH
19
VG
18
NC
17
OBEEP2
CHARGE
PUMP
16
VSS
15
OUT2
BEEP
AMP
LEVEL
SHIFTER
LEVEL
SHIFTER
PRE
DRIVER
PRE
DRIVER
HEADPHONE AMP
(N-N)
LINE AMP
(P-N)
HEADPHONE AMP
(N-N)
LINE AMP
(P-N)
8
VDDO1
14
VDDO2
9
VREGO
12
VREF
10
VREG
11
VCONT
13
CFB
REGULATOR
IC401 MM1690LCBE
VREF
+
–
+–
+–
+–
A/D
CONVERTER
A/D
VREF
VREF
A7CAL_SW
13
WDT
10
LED_CTL
9
IAMP_CTL
14
CFB
15
TYPE1
11
BAT+
31
CHG_SW1
30
I_CTL2
29
BAT–
25
RF1
26
IAMP_CAL
27
AMP_SEL
28
VO
32
22
I_CTL3
23
RS
24
I_CTL1
20
I_SEL
18
AD_SEL
17
VI
6
CHG_SW2
5
VI_CTL
4
PWT
3
VG
2
VI2
1
GND
21
PGND
19
SWITCHING
CIRCUIT
TIME
DIVIDER
ERROR LED
CONTROL
OSC
DET
COMPARATOR
BLOCK
IN1–
12
CHG_CTL
7
PWR_WAKE
8
TYPE2
16
CHARGE CONTROL
ON/OFF
CHARGE SWITCH
CONTROL
CHARGE
CONTROL
ON/OFF
CONTROL
RECEIVER
WAKE-UP
CONTROL
SWITCHING
IC501 SN761059AZQLR
RF
PEAK/
BOTTOM
SERIAL
INTERFACE
ABCD
1 2 3 4 5 6 10 11 12 13 14
38 37 36 35 34 33 32
31 30 29
16
15
17
18
19
20
22
21
23
24
25
8 97
LX
PS
EQ
AGND
OFC-C1
OFC-C2
RF_LX
RF_LY
RF_JY
RF_JX
D-C
RFO
VREF09
VREF10
28
27
26
PDO-SINK
A-C
PDO-SOURCE
PD-I
PD-NI
PD-BUF
WPP-LPF
SMON
ADFG
CDN
CCSL2
CN
CPGND
CLK
42 41 40 39
VC
CIG
DGND
XRESET
VGIN
SBUS
SCK
CPOUT
CP
DVCC
TE
FE
ABCD
ADIP-IN
43
47
48
51
52
49
50
53
54
55
56
FE
TE
POWER
SUPPLY
T-ON
APC
TPP/WPP
OFTRK
ADIP
45
46
VCC
VCC2
VCC
44
NPPO
BOTM
PEAK
B
C
D
A
AVCC
JX
JY
LY
OFTRK
TON-C
AVCC2
VCC2
TEMP
VREF09
A-C
D-C
MALFA
MIJ
AWBPF
DW
DWBPF
OFTTH
APC
ADIP-BPF
VFREF0.4
I-J
A+B+C+D
I+J
NPP
TON
CSL
AW+DW
TON PEAK
TON BOTM
ADIP
TE
TWPP
PK/BTM
AW
CSLO
S-MONITOR