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NEX-3A/3D/3K/5A/5D/5CD/5K/5CK/5H_L3
4-3
4-3. POWER BLOCK DIAGRAM (2/3)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
REAL TIME CLOCK,
2.7V DETECT
(11/21)
IC3002
BUFFER
(12/21)
IC3201
5
1
VDD VOUT
5
E4
B2
TxRx
B3 STBY
12
11
1
45
44
60
AMBIENT
LIGHT SENSOR
SE101
61
10,
22
5
9
25
4.0V DETECT
(11/21)
IC3003
4
REMOTE SENSOR
IC001
22
LED DRIVE
Q3302, Q3303
SLANT
SENSOR
R3010
SE3001
HORIZONTAL/VERTICAL
POSITION DETECT
BL_L
BL_H
D_3.15V
D_1.8V_PANEL
BATTERY
DETECTOR
(19/21)
IC3401
EVER_3.15V
UNREG_MOTOR
EVER_3.15V
BATT_IB_1
XCA_RESET
CA_XRESET_IC_3401
EVER_3.15V
UNREG_MOTOR
CHARGE
MOTOR DRIVE
(13/21)
IC3301
AFLED_PWM
CROSSCON_5.5V
D_3.15V 19
43
SHUTTER_PI_VCC
PI_A
PI_C
7
8
SHUTTER_PI_ON 21
41
39
SHUTTER_PI_ON
Q0202
DISCHARGE
5
6
CN0201
CN0001 (3/4)
XRESET_OR
CROSSCON_5.5V
SHUTTER_5.5V
2,
3
AF_LED_A
VDDIO_1.8V
4.5V REG
(9/21)
IC1701 , Q1707
IS_PWR_ON6
4.5V REG
(9/21)
IC1702 , Q1708
VDDSUB_4.5V
IS_PWR_ON1
B+ SWITCH
Q1703, Q1705
IS_2.5V
B+ SWITCH
Q1704, Q1706
D_1.8V_CIS
IS_PWR_ON2
10
D_3.15V_CIS
6
5
VDDDA_ON
VREF_ON
10
VDDCP/SV/CM_A4.5V
VDDSUB(A4.5V)
VDDVREF(A4.5V)
L4201
L4202
4.5V REG
IC4203 , Q4210
6
5
2.5V REG
IC4201 , Q4209
14M CMOS IMAGER
CP001
CN1701
CN4203
CN1702
CN4202
2,
3
6,
7
13
-16
19,
20
2,
3
6,
7
13
-16
19,
20
23,
24
23,
24
CAM_ON
CN3201
T6
K14
D16
J16
E7
D2
C7
L14
C2
K16
K15
PF0/KEY16
P72/INT10/AINA2
PF2/KEY18
PG5/KEY05
RESET
PG4/KEY04
P07
PG3/KEY03
PG2/KEY02
P71/AINA1
PG0/KEY00
DD_ON2
DD_ON1
CAM_ON
BATT_AD_IN
B+ SWITCH
Q3004
13
14
12
XPOWER_SW
BATT_TEMP
CAM_VREF
VCC_KEY_AD
VCC_KEY_AD
UNREG
UNREG_DET
L15 PJ7/INT7
N14 PJ0/TB11IN0
B+ SWITCH
Q3201
LENS_3.15V_ON
1
6
LENS_XDETECT_CA
9
-12
LENS_POWER
LENS_XDETECT_CA
LENS_XDETECT_CA
XRESET_OR
R3014
D3001
XCA_RESET
CA_XRESET_IC_3401
LENS_3.15V_ON
B9
PD5/TBDOUT
ANTI_DUST
D9
PD7/ADTRGB
SHUTTER_PI_ON
8
TH001
Q3202
DISCHARGE
Q3301
DISCHARGE
LDO1_ON
CN3505
(2/2)
CN001
CN3302
LOWPASS RETAINER
IM PLATE UNIT
CONTROL SWITCH
BLOCK (SW75110)
CN-439 BOARD (2/3)
FP-1237 FLEXIBLE BOARD
LENS_XDETECT_CA
4,
5,
6
1,
2,
3
D3301
FR-
FR+
CN3502
(3/4)
IS-075 FLEXIBLE
BOARD
IS-076 FLEXIBLE
BOARD
IS-077 BOARD
SY-258 BOARD (2/3)
VL_3V
23
SHUTTER_PI
R0208
D_3.15V
F1
P77/AINB3/INT13
SHUTTER_PI
INVERTER
(12/21)
IC3202
LENS_XDETECT_CA
MAIN CPU
(11/21)
Q3002
VOLTAGE
CHECK
R3004
R3005
29
XRESET_OR_CAOUT
SHUTTER_PI
R0207
PI_E
PI_K
VDDSV_4.5V
CROSSCON_5.5V
D_3.15V_CIS
CIS_2.5V
VDDIO_1.8V
IS_PWR_ON6
IS_PWR_ON2
VDDDA(A2.5V)
VDDCB(A2.5V)
VDD_1.8
Q1711
DISCHARGE
R1703
EVER_3.15V
D_1.8V_PANEL
BL_L
BL_H
D_3.15V
CN1801
XRST
VDDIO
BL-
BL+
VDD
CN101
LENS_3.15V
VCC_KEY_AD
BATT_TEMP
XPOWER_SW
VCC_KEY_AD
3.0 inch
COLOR
LCD
MODULE
LCD901
D_3.15V
UNREG_CUR_MON
D1 P73/INT11/AINA
6
RESET
BATT_IB_1
X4201
27MHz
ON/OFF
S002
SHUTTER
UNIT
BACKLIGHT
IC3001
(1/2)
29
30
DE
R3027
D_3.15V
L101
MB N CONTACT UNIT
R3304
RL-103 FLEXIBLE BOARD (2/2): NEX-3A/3D/3K
RL-101 FLEXIBLE BOARD (2/2): NEX-5A/5D/
5CD
/5K/5CK
/5H
FP-1246 FLEXIBLE BOARD (2/3):
NEX-3A/3D/3K
FP-1236 FLEXIBLE BOARD (2/3):
NEX-5A/5D/
5CD
/5K/5CK
/5H
NEX-5A/5D/
5CD
/5K/5CK
/5H
D001
AF ILLUMINATOR/SELF-TIMER/
SMILE SHUTTER
(
)
The changed portions from
Ver.1.1 are shown in blue.