Sony NEX-VG20 Service Manual page 14

4-4. POWER BLOCK DIAGRAM (1/3)
DC-115 BOARD (1/2)
CN9106
F011
ACV_UNREG
2
Q9103
J901
ACV/BATT
DC IN CN9101
SELECT SWITCH MAIN_
ACV_UNREG_CN
UNREG
2 1
3
1
CN9105
BATT_ON
1
ACV_ON
2
XDC_JACK_SENSE
4
Q9101,
Q9102
INIT_CHARGE_ON
BATTERY 3
CHARGE
SWITCH
D9102
BT901
BATT_SIG_CN
BATTERY
6
TERMINAL
CN9102
F012
BATT_UNREG_CN V_BATT_UNREG
1 5
BATT_SIG_CN
S 2
3
Q4308
BATTERY
CHECK
BATT_AD_ON_CA
A
POWER (2/3)
(PAGE 4-5)
CN1202
LANC_DC
B 7
CN1205
POWER (3/3) EVER_3.0V
6
(PAGE 4-6)
08
NEX-VG20/VG20E/VG20EH/VG20H_L3
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VC-618 BOARD (1/2)
F007
CN001 LENS_UNREG
ACV_UNREG
2
IC4301
DC/DC CONVERTER
(12/15)
F002
MAIN_UNREG
1 E1 PVDD1a LX1a D1
E2 PVDD1b LX1b D2
F005
FB1 D3
CN002
A1 PVDD3a LX3a A2
BATT_ON
6
B1 PVDD3b LX3b B2
ACV_ON
5
FB3 C4
XDC_JACK_SENSE
3
LDO2_SOURCE B4
INIT_CHARGE_ON
LDO2_OUT A4
4
LDO2_ENB E5
C8 PVDD2 LX2 B8
FB2 C5
LDO1_SOURCE A6
LDO1_OUT A5
BATT_SIG
1
LDO1_ENB D6
BATT_UNREG
2
D8 PVDD6a LX6a E8
D7 PVDD6b LX6b E7
FB6 D5
F004
H6 PVDD4 LX4 H7
FB4 E4
H5 PVDD5a LX5a H4
G5 PVDD5b LX5b G4
FB5 E3
B7 AVDD
H2 PVDD_CP DD_ON
BATT_AD_IN
IC4302
DC/DC CONVERTER, LANC DRIVER
(12/15)
F2 UNREG_IN_DET LDO1_ON C1
E6 VTR_UNREG DD_ON D2
ACV_ON
E2 ACV_ON PVDD_LDO1 B1
BATT_ON
D1 BATT_ON LDO1_OUT A1
LDO1_FB B2
BATT_LI_3V
F4 VCH
LDO2_ON A5
Q4311
LDO2_OUT A3
ACV_UNREG
ACV
F1 ACV_UNREG PVDD_LDO2 A4
DETECT
BATT_UNREG
E1 BATT_UNREG LOAD_IN B6
LOAD_OUT A6
XLANC_PWR_ON
C4 XLANC_PWR_ON LOAD_ON B5
XLANC_ON
C2 XLANC_ON
LANC_DC
D6 LANC_DC
EVER_3.0V
F6 EVER3
BATT_IN VuC F5
E4 UNREG_IN
IC4801
FRONT CONTROL, LANC INTERFACE
BATTERY DETECT
(15/15)
A7 I_BATT_IN
BATT_UNREG
J5 AI_BATT_SENS
ACV_UNREG O_LDO1.8V_ON C4
L6 AI_ACV_SENS
O_LDO1.2V_ON D3
BATT_SIG
A4 XPUIO_BATT_SIG
O_SYS_DD_ON F2
INIT_CHARGE_ON
F10 O_INIT_CHARGE
Q4801
XDC_JACK_SENS DC JACK
C7 PUI_BATT_XEXT
DETECT
XI_POWER_OFF E10
XLANC_PWR_ON
C1 XPUI_LANC_PWR_ON
XLANC_ON
H2 XO_LANC_IC_ON XPUI_POWER_ON B4
LENS_UNREG
A_VID_1.1V
L4301
CH1_OUT D_VID_1.1V
IS_1.8V_ROOT
A_1.8V
L4308
CH3_OUT D_1.8V
HB_1.8V
LDO2_ON
C
L4302
POWER (2/3)
(PAGE 4-5)
HB_1.2V
LDO1_ON
L4306
CH6_OUT
A_2.8V
L4304
CH4_OUT D_2.8V
MEDIA_3.3V
A_3.3V
L4305
CH5_OUT D_3.3V
A_1.125V
MSX_3.3V
DD_ON
A_5.0V
F5
IC4706
2.8V REG
(14/15)
AU_2.8V
4 VIN VOUT 3
1 CONT
A_1.125V_SENSE
HDMI_5V
CROSSCON_5.5V_OTHER
MS_PWR_ON
VOUT
F010
BL_UNREG
LCD_CABC_PWM
VOUT
LDO2_ON
LDO1_ON
LCD_CABC_PWM
DD_ON
MS_PWR_ON
DD_ON
POWER (2/3)
XPWR_OFF (PAGE 4-5)
XPUI_POWER_ON
4-4
J_5.0V
IC4308
CURRENT LIMITER (12/15)
1 IN OUT 6
VBUS_XOVR_CUR
4 X_FAULT
VBUS_EN
3 EN
D
VBUS_UNLIMIT
POWER (2/3)
USB_VBUS
(PAGE 4-5)
AVP_STAMINA_MODE_CA
MOTOR_5.0V
D_1.8V
IC3301
L3301
LCD SERIAL INTERFACE
TRANSMITTER
(11/15)
IC3302
L3302
EVF SERIAL INTERFACE
TRANSMITTER
(11/15)
AU_2.8V L2601
IC2602
HEADPHONE AMP
(9/15)
A_2.8V L2804
IC2801
L2803
VIDEO/AUDIO
AU_2.8V L2802
PROCESSOR
D_2.8V
(10/15)
Q2801
VCC_SP ID2 M3
REG
AU_4.6V_IC_4504
E
POWER (2/3)
CROSSCON_5.5V_OTHER
(PAGE 4-5)
IC4303
BL DRIVE
(12/15)
BL_H
6 VIN VOUT 5
L4307
BL_L
1 LX FB 3
4 EN
F
FP-1431
FLEXIBLE
Q4309, Q4310 CN1005
BOARD CN001
USB_VCC
B+
(USB)
CONTROL
VBUS
1
FP-1449
FLEXIBLE
BOARD
AVP_STAMINA_
CN1206
MODE_CA
18
MOTOR_5.0V MOTOR_5.0V
BATT_AD_IN BATT_AD_IN
17
BATT_AD_ON_CA BATT_AD_ON_CA
16 G
D_2.8V D_2.8V
POWER (3/3)
(PAGE 4-6)
A_2.8V A_2.8V
D_3.3V D_3.3V
CROSSCON_5.5V
CROSSCON_5.5V_OTHER _OTHER
FP-1437
FLEXIBLE
BOARD
CN1204
EXT_MIC_ON EXT_MIC_ON
29
H
D_2.8V D_2.8V
POWER (3/3)
D_1.8V D_1.8V (PAGE 4-6)
AU_4.6V_IC_4504 AU_4.6V_IC_4504
FP-1432
FLEXIBLE
BOARD
CN1004
CN001
HDMI_5V +5V_POWER
18
HDMI
FP-1438
FLEXIBLE
CN1006
BOARD
BL_H BL_H
26
BL_L BL_L
25
I
D_1.8V D_1.8V
POWER (3/3)
(PAGE 4-6)
D_2.8V D_2.8V
CONTROL SWITCH
BLOCK (PS36000)
CN1201
D_2.8V
D2001
5
(MOVIE)
D2002
(STILE)
XPOWER_SW S2005
3
ON/OFF