NEX-VG900/VG900E_L3
4-4
4-4. POWER BLOCK DIAGRAM (1/4)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VIDE AMP,
AUDIO PROCESS
(8/15)
IC2801
HEADPHONE AMP
(7/15)
IC2602
L2804
L2803
L2802
VC-1006 BOARD (1/3)
MAIN_UNREG
BATT_SIG
F001
F003
F002
F006
F004
PVDD1a
LX1a
LX1b
FB1
PVDD1b
L4301
PVDD2
LX2
FB2
LDO1_SOURCE
LDO1_OUT
LDO1_ENB
L4302
L4307
CH1_OUT
LENS_UNREG
LENS_UNREG
PVDD5a
LX5a
LX5b
FB5
PVDD5b
AVDD
PVDD_CP
UNREG_IN_DET
VTR_UNREG
LANC_DC
XLANC_PWR_ON
XLANC_ON
LANC_DC
LANC_DC
XLANC_PWR_ON
XLANC_ON
UNREG_IN
VCH
ACV_UNREG
PUI_BATT_XEXT
V_BATT_UNREG
BATT_LI_3V
DD_ON
DD_ON
LDO1_ON
DD_ON
L4305
CH5_OUT
A_1.125V
A_1.125V_SENSE
CROSSCON_5.5V_OTHER
CROSSCON_5.5V_OTHER
CROSSCON_5.5V_OTHER
MSX_3.3V
MS_PWR_ON
MS_PWR_ON
EVER_3.0V
EVER_3.0V
VOUT
VOUT
PVDD6a
LX6a
LX6b
FB6
PVDD6b
L4306
CH6_OUT
PVDD4
LX4
FB4
L4304
CH4_OUT
BL_H
BL_L
LCD_CABC_PWM
BL_UNREG
LCD_CABC_PWM
PVDD3a
LX3a
LX3b
FB3
PVDD3b
L4308
CH3_OUT
HB_1.8V
HB_1.2V
A_VID_1.1V
D_VID_1.1V
D_1.8V
A_1.8V
IS_1.8V_ROOT
A_2.8V
A_5.0V
VCC_SP
D_2.8V
MEDIA_3.3V
D_3.3V
A_3.3V
LDO2_ON
LDO1_ON
LDO2_SOURCE
LDO2_OUT
LDO2_ENB
DC/DC CONVERTER
(12/15)
IC4301
VIN VOUT
FB
LX
EN
BL DRIVE
(11/15)
IC4303
VIN
VOUT
ID2
CONT
2.8V REG
(8/15)
IC2802
XPUIO_BATT_SIG
FRONT CONTROL, LANC INTERFACE
BATTERY DETECT
(14/15)
IC4801
J_5.0V/MOTOR_5.0V
AI_BATT_SENS
BATT_UNREG
I_BATT_IN
BATT_IN
BATT_SIG
XPUI_POWER_ON
XI_POWER_OFF
XPWR_OFF
XPUI_LANC_PWR_ON
XLANC_PWR_ON
O_LDO1.8V_ON
LDO2_ON
O_LDO1.2V_ON
LDO1_ON
O_SYS_DD_ON
DD_ON
DD_ON
XO_LANC_IC_ON
XLANC_ON
DC/DC CONVERTER, LANC DRIVER
(11/15)
IC4302
EVER3
VuC
PVDD_LDO1
LDO1_OUT
LDO1_FB
LDO2_ON
PVDD_LDO2
LOAD_IN
LOAD_OUT
LOAD_ON
ACV_UNREG
IN
OUT
CURRENT LIMITER
(11/15)
IC4308
X_FAULT
EN
REGULATOR
USB_VBUS
VBUS_XOVR_CUR
VBUS_EN
AI_ACV_SENS
ACV_UNREG
ACV_ON
ACV_ON
BATT_ON
BATT_ON
BATT_UNREG
BATT_UNREG
O_INIT_CHARGE
INIT_CHARGE_ON
CN1004
FP-1432
FLEXIBLE
BOARD
FP-2036
FLEXIBLE
BOARD
FP-1438
FLEXIBLE
BOARD
FP-2037
FLEXIBLE
BOARD
CONTROL
SWITCH
BLOCK
(PS36000)
+5V_POWER
CN001
CN001
(USB)
HDMI
HDMI_5V
D_2.8V
A_2.8V
AU_2.8V
AU_2.8V
AU_2.8V
CN1005
FP-1431
FLEXIBLE
BOARD
VBUS
USB_VCC
MOTOR_5.0V
MOTOR_5.0V
A_2.8V
D_2.8V
D_1.8V
XLR_MIC_SW_2/IC_1301_STAMINA_MODE_CA
AU_4.6V_IC_4502
CN1201
CN1006
BL_H
D_1.8V
BL_L
D_2.8V
D_2.8V
XPUI_POWER_ON
XPUI_POWER_ON
CN1206
CN1204
BL_H
D_1.8V_PANEL
BL_L
D_2.8V
EXT_MIC_ON
LCD SERIAL INTERFACE
TRANSMITTER
(9/15)
IC3301
L3301
L2601
08
DC-1001 BOARD (1/2)
Q9101,
Q9102
BATTERY
CHARGE
SWITCH
Q9103
ACV/BATT
SELECT SWITCH
D9102
ACV_UNREG_CN
INIT_CHARGE_ON
CN9101
CN9106
CN9105
CN001
CN002
ACV_UNREG
MAIN_
UNREG
CN9102
BATT_ON
F012
ACV_ON
F011
XDC_JACK_SENSE
INIT_CHARGE_ON
BATT_ON
ACV_ON
XDC_JACK_SENSE
V_BATT_UNREG
BATT_SIG_CN
CN1205
CN1202
DC IN
J901
BATT_SIG_CN
BT901
BATTERY
TERMINAL
BATT_UNREG_CN
ACV_UNREG
ACV
DETECT
Q4311
XDC_JACK_SENS
DC JACK
DETECT
Q4801
SHUTTER_5.0V
MOTOR_5.5V
A_2.8V
D_2.8V
D_2.8V
D_3.3V
D_1.8V
AU_4.6V_IC_4502
AU_4.6V_IC_4502
EXT_MIC_ON
D_2.8V
IC_1301_STAMINA_
MODE_CA
D_3.3V
A_2.8V/D_2.8V
MEDIA_3.3V
B+
SWITCH
Q1201
LOGIC_VDD
D_3.3V
LOGIC_VDD_ON
D_2.8V
D_1.8V
D_1.2V
D_1.2V_IC_1301
CH1_UNREG
CH1_UNREG
HDMI_5V
LDO2_OUT
A_1.125V
CH5_OUT
CH5_OUT
A_2.8V_CP
MSX_3.3V
FLEXIBLE
FLAT
CABLE
(FFC-265)
J_5.0V
SHOE UNREG
SWITCH
Q4314
F005
SHOE_UNREG
SHOE_UNREG
D4304
SHOE UNREG
CONTROL
Q4313
D4305
GPS_PWR_CTL
SHOE_ON
UNREG_EVF
UNREG_EVF
UNREG_EVF
SHOE_UNREG
UNREG_EVF
GPS_PWR_CTL
GPS_PWR_CTL
Q2801
D4303
IS_NEG
DD_ON
D_1.8V
CN002
CN001
3
4
5
6
2
1
1
2
4
3
2
1
5
6
1
2
E1
E2
C8
D8
D7
H6
A1
B1
D1
D2
D3
B8
C5
A6
A5
D6
E8
E7
D5
H7
A2
B2
C4
B4
A4
E5
2
3
1
1
2
3
H5
G5
B7
H2
H4
G4
E3
F5
E4
F2
E6
D6
C4
C2
E4
F4
F1
F6
E2
D1
E1
C1
D2
F5
B1
A1
B2
A5
A4
B6
A6
B5
7
6
3
1
6
4
3
61,63,
65,67,
69,71,
73,75,
77,79
18
60,62
56,58
47,49,
51,53,
55
3 - 6
21, 22
47
44,46
43,45
40,42
25
3, 4
26
10, 11
8
6
B4
E10
4
1
S
34,36,
38
M3
18
A3
C4
D3
F2
C7
A4
J5
A7
C1
H2
L6
F10
1
5
3
6
1
4
33,35,
37,39,
41
79
16
61,63,
65,67,
69,71,
73,75,
77,79
18
60,62
56,58
47,49,
51,53,
55
62,64,
66,68,
70,72,
74,76,
78,80
19
61,63
57,59
48,50,
52,54,
56
