HR-MB3
6 – 8
Figure 6-8 SCHEMATIC DIAGRAM (8/12)
VCC3.3V
GND
VCC3.3V
GND
GND
HDD_ON
USB_VBUS
BATT_DET
GND
VCC3.3V
LCD_BL_POW
VCC1.6V
VCC3.3V
GND
LCD_BL_GND
DSP_RST
RTCDVDD1.6V
TPS62220
IC403
10u/6.3V
C405
680K
R415
120K
R416
10P
C407
150P
C408
10u/6.3V
C413
0.1u
C415
15uH
L402
0.1u
C416
TPS62220
IC404
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
10u/6.3V
C406
120K
R418
10u/6.3V
C414
150P
C410
15uH
L403
680K
R417
10P
C409
HDD3.3V
33P
(CH)
(CH)
(CH)
(CH)
(CH)
(CH)
(CH)
C411
10u/6.3V
C403
330K
R420
0.1u
C419
TPS62200
IC401
1
2
3
4
4
10u/6.3V
C417
15uH
L404
470K
R419
47P
C412
10u/6.3V
C422
VCC3.3V
AC_DET
560K
R410
100K
R413
CHARGER_CE_CONT
220K
R411
10u/6.3V
C404
100K
R414
0.1u
C420
IC402
TPS72201
1.6V
EGULATOR
680K
R412
10u/6.3V
C418
220K
R421
0.22u
C423
CVCC_CTL
DCDC_EN
CE_CONT
POW_ON_SW2
FUNCTION_SW
2
80827CNN
IC406
1
2
3
4
TL412
TL413
TL414
TL415
TL417
MCH3405
Q400
S
D
G
MCH3405
Q401
S
D
G
CHARGE_ON/OFF_DET
0
R446
LCD_BL_ON
MCH3405
Q406
S
D
G
22uH
L405
MM3097
IC405
1
2
3
4
5
FS1J3
D407
6.8
R423
0
R422
1u/35V
C426
33P
C432
100
R449
0
R448
100K
R435
TO ASIC
TO MEMORY
TO AIO
TO LCD
TO USB
VCC
GND
EN
SW
FB
VCC
EN
GND
SW
FB
SW
VCC
FB
EN
GND
DC/DC UP
3.3V DC/DC DOWN
3.3V DC/DC DOWN
1.6V DC/DC DOWN
SW
VCC
FB
EN
GND
RESET
SH
GND
FB
SW
VIN
7
8
9
10
11
12
P6-1
1-B
P6-5
1-C
P6-11
1-C
P6-9
1-B
P6-3
1-B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
Summary of Contents for HR-MB3
Page 13: ...HR MB3 5 4 MEMO ...
Page 38: ...HR MB3 8 9 MEMO ...