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NEX-5N/5ND/5NK/5NY_L3
4-3
4-3. POWER BLOCK DIAGRAM (1/3)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
B+ SWITCH
SY-292 BOARD (1/3)
NET2
NET3
BATT_IB
BT-074
FLEXIBLE
BOARD
BATT_UNREG
UNREG
UNREG_SUBPOWER
UNREG_
SUBPOWER
SUBPOWER
A_VID,
D_VID
NET1
CN3002
F0001
S
BT901
BATTERY
TERMINAL
10-16
1-7
8,9
F0002
1.125V REG
(2/20)
IC0102
DC/DC CONVERTER
(2/20)
IC0101
PVDD1a
E1
PVDD1b
E2
PVDD2
C8
LX1a D1
LDO1_OUT A5
LDO1_ENB D6
Vout 1
LX1b D2
FB1 D3
L0101
D_3.15V, D_3.15V_IC_1001,
D_3.15V_MEDIA, D_3.15V_PANEL,
D_3.15V_ACC, A3.15V_IC_1001
D_3.15V,
A3.15V_IC_1001
PVDD5a
H5
PVDD5b
G5
LX5a H4
LX5b G4
LX5b G4
FB5 E3
L0105
D_1.8V_IS,
D_1.8V_IC_1001
A1.8V_IC_1001
PVDD3a
A1
PVDD3b
B1
LX3a A2
LX3b B2
LX3b B2
FB3 C4
Vdd
LDO1_ON
4
CE
3
L0103
LDO2_SOURCE B4
D_1.2V
LX2 B8
FB2 C5
LPDDR2_1.2V
L0102
LDO1_SOURCE A6
LDO2_OUT A4
LDO2_ENB E5
LDO1_ON
LDO1_ON
DD_ON_1
DD_ON_1
DD_ON_1
LPDDR2_1.8V
A1.125V_IC_1001
3.15V REG
(4/20)
IC0301
VOUT 5
VDD
1
CE
3
DC/DC CONVERTER
(3/20)
IC0201
VOBa A4
VOBb B4
VOBb B4
VINB
C1
VIN
C6
VINA
D1
BATTERY DETECT
(19/20)
IC2401
CURRENT
MEASURE
MEASURE
(3/20)
IC0202
TxRx
E4
EVER_3.15V
EVER_3.15V
EVER_3.15V
LENS_POWER
LENS_POWER
AVP_LENS_4.8V_ON
AVP_LENS_UNREG_ON
LENS_XDETECT_CA
LENS_XDETECT_CA
GVIF_3.1V_CH6
CAM_ON
PVDD6a
D8
PVDD6b
D7
LX6a E8
LX6b E7
LX6b E7
FB6 D5
ENB B5
POKB C3
POKA D3
VOAa E4
VOAb F4
VOAb F4
L0106
Q0301, Q0302
DD_ON F5
B+ SWITCH
Q0205, Q0206
Q0207, Q0208
CC_POK_B
CC_POK_B
ENA E5
DD_ON_3
CC_POK_A
CC_POK_A
DD_ON_3
CC_POK_A
UNREG_CUR_MON
UNREG_CUR_MON
CAM_5.5V,
IS_5.5V
CAM_5.5V
CAM_5.5V, IS_5.5V,
AUDIO_5.5V
AUDIO_5.5V
B+ SWITCH
Q0204
B+ SWITCH
Q0201 (1/2), Q0202
F0005
LENS POWER
CONTROL
Q0201 (2/2), Q0203
REFERENCE
VOLTAGE SWITCH
UNREG_MOT
OR
UNREG_MOTOR
F0004
VIDEO TRANSMITTER
(13/20)
IC1601
CN1702
CAM_5.5V
1
3
3
5
Vdd
CE
CE
Vout
HDMI
5.0V REG
(14/20)
IC1703
HDMI_5.0V
18
6
12
11
46
47
61
AMBIENT
LIGHT SENSOR
SE101
60
10,
22
LC-097 FLEXIBLE
BOARD
BL_H
BL_L
BL_H
BL_L
BL_L
D_3.15V_PANEL
CN1501
BL+
BL-
VDD
CN101
CN102
TOUCH
PANEL
3.0 INCH
WIDE COLOR
LCD
LCD901
(LCD MODULE)
BACKLIGHT
29
30
30
DE
VDDIO
VCC
L101
1
F0003
L0401
D_3.15V
UNREG_BL
UNREG_ACC
LCD_CABC_PWM
LCD_CABC_PWM
VIN
6
LX
1
VOUT 5
EN 4
FB 3
BL DRIVE
(5/20)
IC0401
AUDIO_5.5V
3.1V REG
(11/20)
IC1402
VOUT 3
VDD
4
CE
1
D_3.15V
AUDIO
INTERFACE
(11/20)
IC1401
SLANT SENSOR
SE2101
HORIZONTAL/VERTICAL
POSITION DETECT
POWER (3/3)
(PAGE 4-5)
D
POWER (2/3)
(PAGE 4-4)
C
POWER (2/3)
(PAGE 4-4)
B
POWER (3/3)
(PAGE 4-5)
A
UNREG_ACC
08
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