Sony NEX-VG20 Service Manual page 32

1 2
F002 1.4A/24V
A
C4370
10u
MAIN_UNREG
F007 3.15A/32V
REG_GND
C4375
XX
P_GND REG_GND
F008 XX
B
C4397
XX
XCS_DD
FR_EVER_SCK
FR_EVER_SO
FR_EVER_SI
XCS_IC_4302
C
V_BATT_UNREG
R4377 XX
BATT_UNREG
R4407 XX
ACV_UNREG
D
CROSSCON_5.5V_OTHER
REG_GND
ACV_UNREG
BATT_UNREG
LANC_DC
LANC_OUT
LANC_IN
LANC_SIG
XLANC_PWR_ON
XLANC_ON
BATT_IN
VOUT
FR_XRESET
E
BATT_LI_3V
EVER_3.0V
BL_UNREG
F009
XX
A_5.0V
L4307
S
33uH
VIN
1 LX 6
IC4303
2 GND RT9292DGJ6 VOUT 5
BL DRIVE
EN
F 3 FB 4
LCD_CABC_PWM
R4315
12
REG_GND
08
NEX-VG20/VG20E/VG20EH/VG20H_L3
3
D_1.8V
F004 1.4A/24V
F005 1.4A/24V
C4372 C4373
4.7u 10u
Q4312
4 1
XX
R4406
2
0 5
R4416
3 6 XX
R4402 0
LENS_UNREG B7 C6 C7 F3 B6
AU_UNREG
H1 TEST1
H8 TEST2
A8 TEST3
CL4301
DD_ON F5 DD_ON
BD8330AGU-E2
R4303 47k
B5 ROSC DC/DC CONVERTER
G6
CS
G7
CLK
F6 DIN
E6 DOUT
H2 G2 G1 F1 F2
R4403 0
C4326
0.1u
R4412 XX
D4302 E3 CS
LANC_6V
XX
CLK
R4405 XX 1 4 D4
2 3 D3 DIN
R4404 0
DD_ON D2 DD_ON
F1 ACV_UNREG
R4413 0
E1 BATT_UNREG
VTR_UNREG
Q4311 C4307 E6
RN2131MFV XX
C4308 4.7u ACV_ON E2 ACV_ON
UNREG SWITCH
BATT_ON D1 BATT_ON
F3 AGND_COMMON
C4309 10u BD8331GU-E2
D6 LANC_DC DC/DC CONVERTER,
LANC DRIVE
DATA_IN
B4
D5 DATA_OUT
R4301 0
C5 LANC_SIG
C4 XLANC_PWR_ON
C2 XLANC_ON
C6 AGND_LANC
R4375 XX
F2 UNREG_IN_DET
E4 UNREG_IN
F5 VuC
C4310 0.1u
E5 VuC_RST
R4302 100
F4 VCH
F6 EVER3
C4317 C4318
0.1u 1u
IC4304
BD2224G-TR
B+ SWITCH
5
D_3.3V 1 VIN VOUT
R4410
0
2 GND
D_2.8V
C4350 C4352
SD_PWR_ON 3 EN /OC 4 R4334
1u XX
10k
C4345
0.1u
R4409 C4349
XX 0.1u
BL_H
C4338
1u
C4337
2.2u
BL_L
4 5
CH1_UNREG CH4_CH5_UNREG
0.25A/50V
F010
BL_UNREG
F4 D5 E3 E4 C4 C5 D3
PVDD1a E1
PVDD1b E2
C4301 L4301
4.7u S
LX1a D1
4.7uH
LX1b D2 C4311
10u
PGND1a C1
C2
PGND1b
XX C4402
SLOPE1 C3
PVDD2 C8
L4302
S
LX2 B8
C4302 C4312
4.7uH
4.7u 10u
PGND2 A7
PVDD3a
A1
PVDD3b B1
C4303 L4308
S
4.7u
LX3a A2
4.7uH
LX3b B2 C4313
10u
A3
PGND3a
IC4301
B3
PGND3b
H6
PVDD4 L4304
S
H7
LX4 C4304 C4314
4.7uH
4.7u 10u
G8
PGND4
PVDD5a H5
G5
PVDD5b C4305 L4305
4.7u S
H4
LX5a
4.7uH
G4 C4315
LX5b 10u
PGND5a H3
PGND5b G3
PVDD6a D8
PVDD6b D7
C4306
L4306
4.7u S
LX6a E8
4.7uH
C4316
LX6b E7
10u
PGND6a F8
PGND6b F7
D6 A5 A6 E5 A4 B4
R4319 0
C4341
XX
LDO1_ON
C1
PVDD_LDO1 B1
LDO1_OUT A1
R4310 XX
LDO1_FB B2
C4329 C4332
1u
0.22u
R4408 0
LDO2_ON A5
0
R4339
PVDD_LDO2 A4
IC4302
LDO2_OUT A3
LDO2_FB B3
C4330 C4333
0.22u 1u
LOAD_ON B5
LOAD_IN B6
LOAD_OUT A6
C4331 C4334
1u
0.1u
SGND_LDO A2
TE0_VCC
MEDIA_3.3V
IC4309
XX
MMC_PWR_ON1 1 VDD 4
CE
REG_GND
2 OUT 3
GND
C4353
C4351
XX XX
REG_GND
6-14
6 7
R4317 0
A_VID_1.1V
R4318 0
D_VID_1.1V
C4340 C4348
22u XX
R4400 0
IS_1.8V_ROOT
R4325 0
A_1.8V
R4320 0
D_1.8V
C4342 C4346 C4398
XX XX XX
R4326 0
A_2.8V
R4321 XX
AU_2.8V
R4313 0
D_2.8V
C4335 C4343 C4347
XX XX XX
0
R4333
MEDIA_3.3V
R4323 0
A_3.3V
R4314 0
D_3.3V
C4336 C4344
XX XX C4401
XX COM435
1
LENS_5V
COM436 2
CH6_OUT
R4327 0
J_5.0V
LENS_5V
R4316 0
A_5.0V
C4399 C4400
XX XX
C4339
XX
LENS_GND
1
REG_GND
2
MT_GND
COM431
COMMON-GND2
0
R4328
HB_1.8V
R4329 0
HB_1.2V
IC4307
R4361 XX
XX
Vout
1 CNT 5
R4359
2
Vin
XX R4367
3 4
NP
C4362 C4364
GND
XX XX
R4360
XX
C4363
XX
Q4306
XX
R4330 0
A_1.125V
A_1.125V_SENSE
CROSSCON_5.5V_OTHER
R4331 0
HDMI_5V
USB_VBUS
MS_PWR_ON
R4332 0
MSX_3.3V
J_5.0V
DMC964030R
B+ CONTROL
VBUS_UNLIMIT
VBUS_EN
REG_GND
VBUS_XOVR_CUR
TE1_VCC
8 9
A
B
BATT_UNREG
Q4308
RN4984FE 6
4
BATTERY CHECK
2 5
BATT_AD_ON_CA
1 3
R4382
20k
BATT_AD_IN
C4394
XX R4383 R4385
10k 9100
50V
REG_GND
C
2 1
MOTOR_5.0V
MOTOR_GND
2 1
D_2.8V
R4362
XX
XX
IS_-1.5V
R4364
XX
Q4305
XX
Q4304
R4366
XX
XX
D
R4350
XX R4365
XX
IS_PWR_ON8
R4394
100
USB_VCC
E
Q4310
ECH8652-S-TL-H
B+ CONTROL
3 1
R4390 R4392
100k 100k
4 2 R4393
22k
6 5 7 8
Q4309
6 3
2 5
1 OUT 6
IN
C4395 C4376
1u 4.7u
2 GND ILIM 5
1 4
R4391
X_FAULT
3 EN 4 20k
IC4308
TPS2553DBVR-1
CURRENT LIMITTER
VC-618 BOARD (12/15)
F
DC/DC CONVERTER, LANC INTERFACE
XX MARK: NO MOUNT