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MZ-DH10P
2323
MZ-DH10P
6-3. BLOCK DIAGRAM – POWER SUPPLY Section –
SYSTEM CONTROLLER
IC801 (3/3)
256 257207
25
LG
VCO1
11
8
HVB
27
VB
55
REGI1
52
REGI2
48
REGI3
DATA
SDO0
SCK0
58
CLK
63
STRB
59
SCK
60
XWK2
4
XWK4
2
VG
24
VG
B+
VC01
B+
VCO2
B+
VSTB
B+
DDC3 B+
REGO2
51
REG2 B+
REGO1
54
REG1 B+
VREF
57
VSTB
9
VCO2
40
REGO3
47
RF1
26
CHG_SW1
VO
32
VI
6
IN1–
12
TYPE2
16
TYPE1
11
BAT+
31
CHARGE CONTROL
IC401
4
7
29
23
VI_CTL
CHG_CTL
I_CTL2
I_CTL3
A/D
22
REG3 B+
MDVCC
D602
VREC B+
218 233
SLEEP
XCS_PWR_IC
181
RECP
231
RECP_MON
XRST2
34
XRST1
17
202
XRST2_DET
POWER CONTROL
IC601 (2/2)
83
VG
101
TSBV_IN
97
REG_IN
90
DVDD_IN
105
VSTB_IN
18
VREFIN
112
VREC
4
VRECO_2
5
VRECO_1
81
VRECIN
80
VRECIN
6
L1_2
7
L1_1
SDO0
SCK0
SDO0 SCK0
F
XRST
B
CLK
A
MUTEON
45
MUTEON
D
XWK1, XWK2,
XWK4
C
VRMC
6
XWK3
3
REC KEY
E
LITHIUM-ION
RECHARGEABLE
BATTERY
LIP-4WM
1PC. 3.7V 370mAh
+1.2V
REGULATOR
IC603
VOLTAGE
DETECT
IC605
OR GATE
IC604
WAKE UP SWITCH
Q951
136
XRST
206
D_ENVG
141
DACVREFH
5
XWK1
XWK2
XWK4
XWK1
D401
DCIN6V
VBUS
B+ SWITCH
Q883, 884
B+ SWITCH
Q502, 503
REG4 B+
HPOUT B+
B+ SWITCH
Q604, 611
87 64 94 59 58
RST_OUT
VBUSSEL2
SLEEP_IN
DATA
SCK
54
VBUS
36
VPDRV
88
PVBUS
43
VBUSSEL
38
CLP
42
CLM
37
POWP1
41
POWP2
91 DVDD_OUT
REG5 B+
+5.5V
REGULATOR
IC902
+2.2V
REGULATOR
IC882
98 REG_OUT
+1.2V
REGULATOR
IC602
REG5 OSC B+
REG F B+
VC1 B+
93 OSC_OUT
+2.5V
REGULATOR
IC804
USB IF VDD
108 V33RO
13 VC
61 VIF
14 VC
67 RECP
250
VBUS_DET
51 VBUS_DET
316
USBHOLD
86 HOLD_OUT
317
SUSPEND
99 SUS_IN
242
129VBUS_MON
VBUS B+
127HIDC_MON
DC IN B+
120TEMP_MON
VC1 B+
121VB_MON
VB B+
TH801
RST_CONT
95 RST_IN
REG5 VSTB B+
106 VSTB_OUT
REG5 TSBV B+
102 TSBV_OUT
D603
22 V3O_2
DDC3 B+
21 V3O_1
28 V3FB
73 VG2
66 VG3
2
DW_1B
3
DW_1T
27
DW_3B
26
DW_3T
B+ SWITCH
Q603
B+ SWITCH
Q605
24
L3_1
25
46
POWFB
45
L5_1
49
L5_2
L3_2
B+ SWITCH
Q801, 802
REGULATOR
Q401
CHARGE
CONTROL
Q431
CHARGE
CONTROL
Q432
VOLTAGE
LIMITER
Q606, 607
LEVEL
SHIFT
Q882
VOLTAGE
DETECT
IC881
REGULATOR
CONTROL
Q881
204
MDVCC_CTL
POWER CONTROL
IC901
D881
D882
D883
D884
CHG_SW2
5
30
BAT–
25
RS
24
BATT_MINUS_MON
130
XGUM_ON
S431
(BATTERY INSERT DETECT)
198
20
I_CTL1
Q404
237
240
221
222
NI_VI_CTL
CHG_PWM
CHGI_CTL2
CHGI_CTL3
CHG_MON
122
13
14
18
A7CAL_SW
XRESET
I_SEL
IAMP_CAL
27
194
208
230
A7CAL_SW
XRST_CHG_IC
CHGI_SEL
CHG_IAMP_CAL
241
CN451 (2/2)
(USB)
1
11
12
3
VB B+,
CM B+
VB B+
FCRAM_VDD
FFCLR
DRAM_
HOLD_DET
DRAM_
VDD_CLR
DRAM_ALONE
DRAM_HOLD_DET
DRAM_VDD_CLR
DRAM_ALONE
DRAM_HOLD_DET
DRAM_VDD_CLR
DRAM_ALONE
220
CHGI_CTL1
8
PWR_WAKE
REG5 B+
12
VO1
39
VO2
RESET SIGNAL
GENERATOR
IC903
D618
219 73
FFCLR
FCRAM_VDD
FFCLR
FCRAM_VDD0
75
FCRAM_VDD1
+3.5V
REGULATOR
IC951
DC/DC
CONVERTER
IC950
D962
D963
VB B+
M_F_VDD
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