Read Sony NEX-VG900 / NEX-VG900E Service Manual online
NEX-VG900/VG900E_L3
4-5
4-5. POWER BLOCK DIAGRAM (2/4)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
D_2.8V
VL_3V
CN6601
MS_3.15V
TE_3.15V
MSX_3.3V
TE0_VCC
D6601
(ACCESS)
CN6602
VC-1006 BOARD (2/2)
FP-2035
FLEXIBLE
BOARD
MS-1002 BOARD
FP-1450
FLEXIBLE
BOARD
VIN
VOB
VOB
VOB
VINA
VINB
VINB
DC/DC CONVERTER
(12/15)
IC4502
LENS_UNREG
AU_4.6V_IC_4502
CN1010
Vin
Vout
GPIO_S__5
FRC_RTG_IN1
CONTROL
4.6V REG
(13/15)
IC4504
UNREG
SWITCH
Q4503, Q4506
LENS POWER
SWITCH
Q4505,
Q4510, Q4511,
Q4520, Q4521
LENS_POWER
AVP_LENS_UNREG_ON
LENS_XDETECT_AVP
LENS_POWER_4.8V_ON
LENS_XDETECT_AVP
LENS_POWER_4.8V_ON
IC_4502_4.8V_ON
AVP_LENS_UNREG_ON
LENS_XDETECT_AVP
LENS_XDETECT_AVP
LENS_POWER_4.8V_ON
LENS_S_UNREG
B+ SWITCH
Q4509
GP_4.8V
B+ SWITCH
Q4502
VOA
VOA
VOA
ENA
ENB
D_2.8V
D_2.8V
A_1.125V
IS_1.8V_ROOT
D_1.8V
A_3.3V
D_3.3V
D_3.3V
D_3.3V
A_1.8V
MEDIA_3.3V
TE0_VCC
D_VID_1.1V
A_VID_1.1V
HB_1.2V
HB_1.8V
CN9801
CN1209
D_3.3V
D_2.8V
LENS_LOGIC_PWR_ON
LENS_LOGIC_PWR_ON
LENS_XDETECT_IC_1301
LENS_POWER
BT6601
FB6601
D_2.8V
BATT_LI_3V
CN1009
MSX_3.3V
D_2.8V
RT-1001
BOARD
FP-2061
FLEXIBLE
BOARD
D_2.8V
D_3.3V
TE0_VCC
SD_PWR_ON
VIN VOUT
EN
EN
GPIO_S__6
LCD_CABC_PWM
GPIO_S__10
AS_PWM0B
BRK1B
SIO1_SCS
TPU4_OUT
USB_VBUS
VBUS_EN
GPIO_S__2
B+ SWITCH
(11/15)
IC4304
IC1301
CPU,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL,
HDMI PROCESS
(4/15 - 6/15)
L1302
A_2.8V
D_2.8V_IC_1301_1
A_2.8V_IC_1301_1
FB1501
LENS_UNREG
MSX_3.3V
POWER (1/4)
(PAGE 4-4)
A
USB_VBUS
VBUS_XOVR_CUR
VBUS_EN
VBUS_EN
XLR_MIC_SW_2/
STAMINA_MODE_CA
POWER (1/4)
(PAGE 4-4)
B
MS_PWR_ON
LCD_CABC_PWM
XPWR_OFF
DD_ON
POWER (1/4)
(PAGE 4-4)
G
CROSSCON_5.5V_OTHER
POWER (3/4)
(PAGE 4-6)
D
POWER (1/4)
(PAGE 4-4)
E
08
MEMORY
STICK
PRO DUO
SD
(MEMORY CARD SLOT)
POWER (4/4)
(PAGE 4-7)
O
IS_5.5V
D_1.8V_IC_1301_1
D_1.8V_IC_1301_2
D_1.8V_IC_1301_3
D_1.8V_IC_1301_2
D_1.8V_IC_1301_3
D_1.2V_IC_1301
D_2.8V_IC_1301_2
LVDS_1.8V_IC_1301
POWER (3/4)
(PAGE 4-6)
M
D_2.8V
D_3.3V
MSX_3.3V
LITHIUM
BATTERY
POWER (3/4)
(PAGE 4-6)
L
D_2.8V
B+
CONTROL
Q4520
CH1_UNREG
POWER (1/4)
(PAGE 4-4)
C
LOGIC_VDD_ON
SHOE_ON
POWER (1/4)
(PAGE 4-4)
K
D_1.2V
D_1.8V
D_3.3V
D_2.8V
LENS_LOGIC_PWR_ON
LENS_XDETECT_IC_1301
LENS_POWER
CN9802
CONTROL
SWITCH
BLOCK
(GZ45600)
ND_DIR_B
ND_DIR_A
D_2.8V
LENS_UNREG
F009
D_1.2V
D_3.3V
LEVEL
SHIFT
(10/15)
IC3401
IC3402
EVF TRANSMITTER
CONTROL
(10/15)
IC3403
D_3.3V
D_3.3V
EVF
SERIAL INTERFACE
TRANSMITTER
(10/15)
FB3401
Q3401
LEVEL
SHIFT
D_1.8V
D_1.8V
32,33
18,19
51
50
32,33
18,19
51
50
53
54
35-41
18-34
42-46
7,8
P24
Y10
M26
H15
C14
AF7
C6
A4
B4
B4
D1
C1
C1
E4
F4
F4
E5
B5
4
3
1
P25
AK7
AJ20
AE21
R25
AF10
19
12
1
3
3
5
7,8
1,2
H17
H18
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