Roadrunner_Block - Power Section - Motorola i425e Detailed Service Manual

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SCHEMATIC DIAGRAMS AND COMPONENT LOCATION
4.9

ROADRUNNER_BLOCK - Power Section

replace,4813970M62
*Q701*
4809807C45
R715
EXT_B+
0.16
MOB_PORTB
CHARGE_SOURCE
C3
0685512E01
C2
C1
R719
R746
1
1K
R789
CHARGE_FET_GATE
1K
Q703
EXT_BPLUS_SENSE
4813970M54
EXT_BPLUS_STABILITY_RC
C728
0.10uF
C729
C746
*C797*
2.2uF
.01uF
22uF
CHARGE_FET_GATE
ISENSE
MOBPORTB_SENSE_RR
E705
FBM2125HM330
D700
delete,.
4805656W95
VR702_NC1
MOBPORTB_DIODE
VR702
VOLTAGE
Q700
LOGIC_FET_GATE
NZQA5V6XV5T1
4813979B24
R1441
200K
4805286Z07
U703
5114014A82
MOB_PORTB
C730
3
5
R748
EN
VOUT
0.10uF
1
4
VIN
NC
ACTIVATION_REGULATOR_VIN
NC_ACTIVATION_CHARGER_PIN4
delete,.
4.42
ACTIVATION_CURRENT_ENABLE
C725
2.2uF
RAW_B_PLUS
R710
R749
10K
30K
delete,.
D702
0613952N01
4809924D27
D701
R788
4809924D27
R711
10K
66.5K
3 E1
EXT_COMPARATOR_SUPPLY
delete,.
0613952N80
MAIN_FET_COMPARATOR
R704
COMP_POS
4
6
INPOS
VOUT
R712
9.76K
2 B2
3
INNEG
10K
COMPARATOR_NEG
Q707
C735
10K
R713
1000pF
R727
0613952N82
69.8K
1 E2
2113945A09
U700
NCS2200
GROUND
2113945A09
5109817F82
MAIN_FET_GATE
1000pF
C734
R700
1K
R751
ACTIVATION_CURRENT_ENABLE
ACTIVATION_CURRENT_NMOS_DRAIN
1K
Q706
LOGIC_FET_OVER_RIDE
R750
LOGIC_FET_OFF
ACT_CURR_EN
4813972A34
0
SINGLE_PATH_CHARGE
120
RR_BATTI
RAW_B_PLUS
RAW_B_PLUS
0688044N02
20m
*Q702*
R714
4809807C45
replace,4813970M62
RR_BATTI
C3
200K
SHORT
C2
C518
SHORT
330uF
E713
C1
E712
R735
DIS_CHARGE_FET_GATE
FHB1M1005JT
E731
D704
E732
0
CHARGE_D
C732
C731
56pF
56pF
INTERNAL_MAIN_FET_COMPARATOR
MOBPORTB_DIODE
R726
D705
124
C726
4.7uF
Q709
delete,.
R709
R732
0
200K
delete,.
delete,.
MAIN_FET_COMPARATOR
0
LOGIC_FET_CONTROL2
delete,.
R752
CHARGE_FET_CONTROL
R768
C1
delete,.
4
0
R769
10K
C2 5
DIS_CHARGE_FET_GATE_DIODE
R770
1K
LOGIC_FET_CONTROL
Q788
E703
RR_BATTI
7605821Z02
FILT_BATTI
FILT_BPLUS
E702
7605821Z02
MAIN_FET_SOURCE
C727
0.10uF
*C724*
22uF
C736
1000pF
FILT_BPLUS
E714
SHORT
RR_BPLUS
1
2
E12
BPLUS
BATTI
V14
BATTI
MOBPORTB_SENSE_RR
P15
MOBPORTB
RR_VDRV4_5
R16
VDRV4_5
EXT_B+
T18
RAWEXTBPLUS
RR_BATTP
P18
BATTP
INTERNAL_MAIN_FET_COMPARATOR
P17
DCHARC
ISENSE
R17
ISENSE
P16
CHRGC
BATT_DET_IN_RR
N18
BAT_DET_IN
BATT_DET_IN
1
E715
FILT_BPLUS
SHORT
RR_PWR_VDD
FILT_BPLUS
1
2
H15
PWR_VDD
H14
SW1ISNSP
SW1_RR_SW1ISNSN
H16
NC
SW1ISNSN
SW1_RR_SW1PDRV
H18
NC
SW1PDRV
NC_RR_SW1NDRV
H17
NC
SW1NDRV
RR_FB1
J16
NC
FB1
J15
PGND1
RR_VMMC_DRV
D7
VMMC_DRV
VMMC_RR
C7
VMMC
FILT_BPLUS
E716
SHORT
VCC_OUT
C742
0.10uF
B15
delete,.
VCC_OUT
VMMC_IN
VMMC
Q705
4809607E17
E718
SHORT
VHOLD_EXT_IN_RR
VMMC
1
2
B11
delete,.
VHOLD_EXT_EN
VHOLD_EXT_IN
4
E11
VHOLD_EXT_EN
2.2uF
C704
C11
R787
VHOLD_OUT
0
VHOLD_OUT
VSIM_EN
D9
VSIM_EN
C9
VSIM
VSIM
delete,.
delete,.
V2
V3
V4
FILT_BPLUS
delete,.
V4
V3
V2
SW2_UNDELAYED
SW1
NC_RR_NC1_1
NC_RR_NC1_2
NC_RR_NC1_3
NC_RR_NC2_1
NC_RR_NC2_2
NC_RR_NC2_3
NC_RR_NC3_1
NC_RR_NC3_2
NC_RR_NC3_3
NC_RR_NC4_1
NC_RR_NC4_2
NC_RR_NC4_3
R771
R772
0
0
V1_RR_V1IN
C10
V1_IN
B10
V1_RR_V1OUT
V1
4
C2
V2_RR_DRV
V2_DRV
B2
V2_FB
FILT_BPLUS
V3
FILT_BPLUS
D8
V3_RR_VSIM_IN
V3_VSIM_IN
C8
V3
U701-5
POWER
FILT_BPLUS
V4
R4
C799
V4_IN
1.0uF
R5
V4
J18
SW2_RR_PSRC2
PSRC2
K15
SW2_RR_FB2
FB2
J17
LX2
J14
PGND2
SW2_RR_LX2
RR_BATTI
FILT_BPLUS
RR_BATTI
C756
V_VIB
R724
C757
56pF
0
R757
1.0uF
0
F6
VOLTAGE
SW3_L
V_VIB_IN
E7
V_RR_VIB_IN
VR755
V_VIB
6
L755
4
5
4.7uH
SW3_RR_LX3
K18
3
2
LX3
K16
SW3_RR_FB3
FB3
K17
1
BST_IN
L14
PGND3
GROUND
USB_VCC
SW3
G16
4.7uF
C713
VUSB
*R777*
G18
USB_RR_VUSB_IN
VUSB_IN
USB_RR_VBUS_URTSI
G17
USB_VBUS_URTSI
0
1
USB_VBUS
R778
RR_DGND_TEST
MOB_PORTB
E719
0
SHORT
1
2
Q798
D2
S2
R799
10K
G1
USB_TRANS_ENABLE_RR
G2
S1
D1
4 1 3 A
SW2
SW2_UNDELAYED
R776
delete,.
0
Q1408
R775
200K
D2B
G2
D2A
5
S2
V3
4871432M01
D1B
S1
G1
2
D1A
FILT_BPLUS
E720
SHORT
V2
V2_IN
Q704
V2
4809607E17
VMMC
E706
FHB1M1005JT
V2_RR_DRV
C706
C707
56pF
56pF
R781
SW2_ISENSE_P
200K
R701
0.16
R782
SW2_ISENSE_N
200K
C708
R784
C711
R783
1.0uF
180K
1.0uF
180K
SW2_UNDELAYED
SW2_FLTR
R780
delete,.
0
0
R793
*L754*
10nH
2475950B01
SW2_FB2
VR704
SW3
4813978M23
7685268E01
R758
R759
.05
SW3_CAPS
*C755*
*C717*
22uF
22uF
6880401P26-O

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