6-15
NEX-EA50CH/EA50CK/EA50EH/EA50H/EA50JH/EA50K/EA50UH
S
S
S
S
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
A
B
C
D
E
F
08
VC-618 BOARD (12/15)
DC/DC CONVERTER, LANC INTERFACE
XX MARK: NO MOUNT
CH4_OUT
CH1_OUT
CH3_OUT
AVDD_IC_4301
CH5_OUT
CH6_OUT
VTR_UNREG
VTR_UNREG_IC_4302
R4318
0
C4311
10u
C4301
4.7u
R4309
0
R4308
0
R4307
0
R4306
0
R4305
0
R4304
0
C4325
1u
C4322
0.1u
C4319
1u
C4323
1u
C4326
0.1u
C4327
1u
C4328
1u
C4329
0.22u
C4332
1u
C4331
0.1u
C4334
1u
XLANC_PWR_ON
FR_EVER_SO
LANC_OUT
FR_EVER_SCK
LANC_IN
FR_EVER_SI
XCS_DD
C4303
4.7u
C4313
10u
C4305
4.7u
C4315
10u
C4306
4.7u
C4316
10u
C4302
4.7u
C4312
10u
C4304
4.7u
C4314
10u
LDO1_ON
LDO2_ON
R4311
0
C4330
0.22u
C4333
1u
XCS_IC_4302
C4308
4.7u
C4309
10u
R4302
100
C4310
0.1u
C4317
0.1u
EVER_3.0V
REG_GND
VOUT
BATT_IN
LANC_DC
C4324
1u
BATT_LI_3V
R4327
0
J_5.0V
LENS_5V
A_5.0V
C4339
10u
LENS_GND
R4316
0
A_3.3V
R4314
0
C4336
10u
MEDIA_3.3V
D_3.3V
C4344
10u
R4323
0
R4333
0
D_2.8V
C4347
10u
C4335
10u
C4343
10u
AU_2.8V
A_2.8V
R4313
0
R4319
0
C4341
XX
C4340
22u
D_VID_1.1V
A_1.8V
D_1.8V
C4346
10u
R4320
0
C4342
10u
R4325
0
R4321
0
R4326
0
HB_1.2V
HB_1.8V
C4320
0.01u
47k
R4303
C4321
0.1u
R4301
0
XLANC_ON
R4329
0
R4328
0
R4331
0
R4332
0
R4330
0
HDMI_5V
MSX_3.3V
A_1.125V
A_1.125V_SENSE
C4318
1u
DD_ON
BL_H
REG_GND
R4315
8.2
C4338
1u
C4337
2.2u
A_5.0V
BL_L
LCD_CABC_PWM
REG_GND
DD_ON
R4312
XX
MS_PWR_ON
A_VID_1.1V
R4317
0
C4348
XX
CL4301
R4310
XX
L4302
4.7uH
D_3.3V
SD_PWR_ON
C4350
1u
IC4304
BD2224G-TR
1
VIN
2
GND
3
EN
4
/OC
5
VOUT
C4349
0.1u
C4352
XX
6.3V
TE0_VCC
REG_GND
R4334
10k
LANC_SIG
MEDIA_3.3V
REG_GND
MMC_PWR_ON1
TE1_VCC
C4307
XX
R4350
XX
Q4305
XX
IS_PWR_ON8
IS_-1.5V
Q4304
XX
C4362
XX
C4363
XX
C4364
XX
IC4307
XX
1
2
3
45
R4359
XX
R4360
XX
R4361
XX
D_2.8V
R4362
XX
R4364
XX
R4365
XX
R4366
XX
R4367
XX
BL_UNREG
MAIN_UNREG
C4373
10u
LENS_UNREG
R4375
0
BATT_UNREG
ACV_UNREG
V_BATT_UNREG
R4377
0
REG_GND
BATT_AD_IN
Q4308
XX
3
5
4
6
2
1
C4394
XX
R4382
XX
R4383
XX
BATT_AD_ON_CA
R4393
22k
IC4308
TPS2553DBVR-1
1
IN
2
GND
3
EN
4
X_FAULT
ILIM
5
OUT
6
C4395
1u
VBUS_XOVR_CUR
REG_GND
R4390
100k
VBUS_EN
C4376
4.7u
R4391
20k
USB_VBUS
VBUS_UNLIMIT
R4394
100
Q4310
MTM684110LS0
8
7
2
1
6 5
4
3
J_5.0V
USB_VCC
R4392
100k
C4375
4.7u
C4372
4.7u
BATT_UNREG
AU_UNREG
C4397
4.7u
BL_UNREG
IS_1.8V_ROOT
R4400
0
C4398
10u
CROSSCON_5.5V_OTHER
R4339
0
MOTOR_GND
COM433
COMMON-GND2
1
MOTOR_GND
2
LENS_GND
COM432
COMMON-GND2
1
REG_GND
2
P_GND
P_GND
REG_GND
COM431
COMMON-GND2
1
REG_GND
2
MT_GND
R4385
0
F002
1.4A/24V
F004
1.4A/24V
F008
1.4A/24V
R4402
0
R4403
0
R4404
0
CROSSCON_5.5V_OTHER
R4405
XX
C4399
22u
C4400
22u
R4406
0
R4407
XX
C4401
10u
C4402
XX
R4408
0
R4409
0
D_2.8V
R4410
XX
COM436
1
LENS_5V
2
CH6_OUT
LANC_6V
R4412
XX
F009
0.25A/24V
COM438
COMMON-GND2
1
REG_GND
2
P_GND
COM439
COMMON-GND2
1
REG_GND
2
P_GND
COM437
COMMON-GND2
1
REG_GND
2
P_GND
D4302
XX
2
3
1
4
Q4306
XX
Q4309
DMC964030R
6
2
1
3
5
4
MOTOR_5.0V
ACV_ON
BATT_ON
BATT_UNREG
R4413
XX
Q4311
XX
ACV_UNREG
COM435
1
MOTOR_5.0V
2
LENS_5V
COM440
COMMON-GND2
1
V_BATT_UNREG
2
BATT_UNREG
CH4_CH5_UNREG
F010
XX
L4307
33uH
C4345
XX
MM3404A29URE
IC4309
1
CE
2
GND
OUT
3
VDD
4
C4351
1u
C4353
1u
CH1_UNREG
F005
2.5A/24V
Q4312
XX
6
2
1
3
5
4
R4414
XX
D_1.8V
R4415
XX
R4416
XX
L4301
4.7uH
IC4302
BD8331GU-E2
A2
SGND_LDO
A6
LOAD_OUT
B6
LOAD_IN
B5
LOAD_ON
B3
LDO2_FB
A3
LDO2_OUT
A4
PVDD_LDO2
A5
LDO2_ON
B2
LDO1_FB
A1
LDO1_OUT
B1
PVDD_LDO1
C1
LDO1_ON
E3
CS
D4
CLK
D3
DIN
D2
DD_ON
F1
ACV_UNREG
E1
BATT_UNREG
E6
VTR_UNREG
E2
ACV_ON
D1
BATT_ON
F3
AGND_COMMON
D6
LANC_DC
B4
DATA_IN
D5
DATA_OUT
C5
LANC_SIG
C4
XLANC_PWR_ON
C2
XLANC_ON
C6
AGND_LANC
F2
UNREG_IN_DET
E4
UNREG_IN
F5
VuC
E5
F4
VCH
F6
EVER3
L4306
4.7uH
IC4301
BD8330AGU-E2
H2
PVDD_CP
G2
CP_OUT
G1
CFP
F1
CFN
F2
PGND_CP
D6
LDO1_ENB
A5
LDO1_OUT
A6
LDO1_SOURCE
E5
LDO2_ENB
A4
LDO2_OUT
B4
LDO2_SOURCE
F7
PGND6b
F8
PGND6a
E7
LX6b
E8
LX6a
D7
PVDD6b
D8
PVDD6a
G3
PGND5b
H3
PGND5a
G4
LX5b
H4
LX5a
G5
PVDD5b
H5
PVDD5a
G8
PGND4
H7
LX4
H6
PVDD4
B3
PGND3b
A3
PGND3a
B2
LX3b
A2
LX3a
B1
PVDD3b
A1
PVDD3a
A7
PGND2
B8
LX2
C8
PVDD2
C3
SLOPE1
C2
PGND1b
C1
PGND1a
D2
LX1b
D1
LX1a
E2
PVDD1b
E1
PVDD1a
D3
FB1
C5
FB2
C4
FB3
E4
FB4
E3
FB5
D5
FB6
F4
VO_SEL
B6
AGND
F3
VREG_5.0V
C7
VREG_3.0V
C6
VREF_BG
B7
AVDD
H1
TEST1
H8
TEST2
A8
TEST3
F5
DD_ON
B5
ROSC
G6
CS
G7
CLK
F6
DIN
E6
DOUT
IC4303
RT9292DGJ6
1
LX
2
GND
3
FB
EN
4
VOUT
5
VIN
6
F007
3.15A/32V
C4370
10u
L4308
4.7uH
L4304
4.7uH
L4305
4.7uH
DC/DC CONVERTER
Vin
Vout
CNT
NP
GND
B+ CONTROL
CURRENT LIMITER
B+ SWITCH
B+ SWITCH
BL DRIVE
LANC DRIVER
DC/DC CONVERTER,
B+ CONTROL
VuC_RST