Sony NEX-VG20 Service Manual page 15

4-5. POWER BLOCK DIAGRAM (2/3)
VC-618 BOARD (2/2)
LENS_UNREG
C
POWER (1/3)
(PAGE 4-4)
MEDIA_3.3V
A_3.3V
D_3.3V
A_2.8V
D_2.8V
A_1.8V
D_1.8V
IS_1.8V_ROOT
HB_1.8V
A_1.25V
HB_1.2V
A_VID_1.1V
D_VID_1.1V
D_3.3V
D_2.8V
MSX_3.3V
08
NEX-VG20/VG20E/VG20EH/VG20H_L3
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q4503, Q4506
LENS_UNREG LENS_S_UNREG
UNREG
SWITCH
GP_4.8V
AVP_LENS_UNREG_ON
LENS_XDETECT_AVP
LENS POWER
LENS_POWER_4.8V_ON
IC_4502_4.8V_ON
IC4502
DC/DC CONVERTER
(13/15)
B5 ENB VOB A4
D_2.8V
E5 ENA VOB B4
C6 VIN
VOA E4
D1 VINA
VOA F4
C1 VINB
DD_ON
4
F 1
POWER (1/3)
(PAGE 4-4)
LCD_CABC_PWM
Y10 LCD_CABC_PWM
MS_PWR_ON
P24 GPIO_S__6
XPWR_OFF IRIS0_IC_1301_P_LIMIT B16
M26 GPIO_S__10
STRB_ON3_MSHUT_EN3 G18
LENS_POWER_4.8V_ON
C14 BRK1B
AVP_LENS_UNREG_ON
H15 AS_PWM0B
LENS_XDETECT_AVP
AF7 SIO1_SCS
MEDIA_3.3V
A_3.3V
D_3.3V
L1302
A_2.8V
D_2.8V
A_1.8V
IC1301
D_1.8V
CPU,
IS_1.8V_ROOT
AV SIGNAL PROCESS,
HB_1.8V
LENS CONTROL,
A_1.25V MODE CONTROL,
HDMI PROCESS
HB_1.2V
(5/15 - 7/15)
A_VID_1.1V FB1501
D_VID_1.1V
VBUS_XOVR_CUR
R25 GPIO_S__2 FRC_RTG_IN1 AF10
VBUS_EN
AE21 VBUS_EN
D
VBUS_UNLIMIT
AD19 VBUS_UNLIMIT
USB_VBUS
AJ20 USB_VBUS
POWER (1/3)
(PAGE 4-4)
AVP_STAMINA_MODE_CA
AK7 TPU4_OUT
IS_1.8V_ROOT
IS_PWR_ON2
Q4509
LENS_POWER
B+ SWITCH
Q4502
4
B+ SWITCH 1
IS_PWR_ON6
Q4505,
Q4510, Q4511,
SWITCH
Q4520, Q4521
4
1
IS_PWR_ON1
CROSSCON_5.5V_IS
CROSSCON_5.5V_OTHER
E
IC4504
4.6V REG
POWER (1/3)
(13/15)
AU_4.6V_ (PAGE 4-4)
IC_4504
Vin Vout 3
CONTROL
IS_PWR_ON2
IS_PWR_ON6
IS_PWR_ON1
ND_DIR_A H18
LENS_LOGIC_PWR_ON
GPIO_S__5 P25
TE0_VCC
IC4304
B+ SWITCH
(12/15)
D_3.3V
1 VIN VOUT 5
SD_PWR_ON
3 EN
4-5
FP-1434 IS-073 BOARD
FLEXIBLE
Q4701, Q4702,
CN4701 CN4703
BOARD
Q4704
IS_1.8V
B+ SWITCH
IC4703
5.0V REG
(14/15)
IS_5.0V
VIN VOUT 3
CONT
Q4706
DISCHARGE
IS_VDDSUB_5.0V
10 10
IC4702
5.0V REG
CROSSCON_
(14/15)
5.5V_IS
VIN VOUT 3
CONT
FP-1433
Q4703
FLEXIBLE
DISCHARGE
CN4702
CN4702
BOARD
IS_PWR_ON6
5 5
FP-1436 RM-101 BOARD
FLEXIBLE
BOARD
CN1209 CN9602
D_2.8V
1 6
FP-1448
FLEXIBLE
CN1010
BOARD
LENS_POWER
LENS_LOGIC_PWR_ON
21
LENS_XDETECT_AVP
22
D_2.8V
D_3.3V
FP-1450 MS-468 BOARD
FLEXIBLE
BOARD
CN1009 CN6601
MSX_3.3V
TE0_VCC
D_2.8V
50 50
A
BATT_LI_3V
51 51
POWER (1/3)
(PAGE 4-4)
VDDCB/CN/SA/SC/PL/PVLM
VDDLV
VDDCP ASM080
L4701 VDDCM
CMOS
L4702 VDDSV IMAGER
VDDSUB_A5.0V
IC4701
VDDDA_
5.0V REG
VREF_
REGOUT
4 VIN VOUT 3
1 CONTROL
Q4709
VREF/DA_ON
DISCHARGE
IC9601
D_2.8V
REMOTE
CONTRIL
RECEIVER
D9601
(TALLY)
J
POWER (3/3)
(PAGE 4-6)
(MEMORY CARD SLOT)
CN6602
FB6601
MSX_3.3V MS_3.15V SD
19
TE0_VCC TE_3.15V
MEMORY
12
STICK
PRO DUO
D_2.8V D6601
(ACCESS)
VL_3V
BT6601
LITHIUM
RECHARGEABLE
BATTERY