Sony PRS-505 Service Manual page 27

Q Q
3 7 6 3 1 5 1 5 0
6-15. SCHEMATIC DIAGRAM - MAIN Board (10/10) -
STAT1
(Page 24)
USB_VBUS
TP403
D420
TP402 DC
CRS01(TE85R)
DC
DC+
PS401
DC-
2A
32V
(Page 22)
TP400
GND
TP405
BATT
CN401
2P TP404
BATT
LITHIUM ION
BATTERY
TP401
3.7V 600mAh
GND
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
PRS-505
• See page 29 for IC Block Diagram. • See page 34 for IC Pin Function Description.
(10/10)
Q406
HN1B04FE-Y/GR
R426
10k
3 2 1
R424
470k
4 5 6
C425
0.1
D401
DAN222-TL
C401
10
D403
CHARGE
DAN222-TL
CONTROL
R423 100k
IC401
SN412005RHLR
(BQ24032)
R402 100k
R403
100k
C402 C406 R421
10 10 2.2k
TP415
V3
x a o
y
. i
http://www.xiaoyu163.com
Q402,405,406
B+ SWITCH
Q402
RTQ035P02TR C426
0.1
R431
Q405 470k
2SC4738F-Y/GR
R428 R429
100k 2.2M
R425
10k
D402
UDZSNPTE
R427
-175.6B
220
R430
100k
C408 10
C404
0.1
TP413
C403 10
Q Q
R404 47k
3 7 6
C405 0.0015
R405 36k
THP401
R406 R407
6.8k 10k
IC409
XC6213B312NR +3.1V REGULATOR
+2.9V REGULATOR
R416
R422
470k
0
VOLTAGE DETECTOR VOLTAGE DETECTOR
IC408 R415
XC61CC3202NR 47k
C419
C424
1
0.1
C420
1
IC405
XC61CN3002NR
C429
1
u 1 6 3
27 27
2 4
8 9 9
TP408 DCDET
TP406 TP407
IC402 V2 V2
XC9226A296MR
L402
6.8μH
R409
0
C411 C412
10 10
C407
4.7
+2.9V REGULATOR
R408
470k
3 1 5 1 5 0 8 9
+1.9V REGULATOR
IC403 TP412
XC9226A196MR VCORE
L403
6.8μH
R411
0
C416 C417
10 10
C413
4.7
R417 C422
470k 0.1
IC406 TP411
XC6215B292NR V1
RESET
IC407
TC7WH74FK
Q401
2SC4738F-Y/GR
INVERTER
C421
0.1
m
C430
1
c o
.
PRS-505
2
8 9 9
ISET2
STAT2
BATT-DC
DCDET
USBON
(Page 24)
PWRON
UNREG
TP409 TP410
UNREG UNREG
(Page 20)
UNREG
VOLTAGE DETECTOR
V2
(Page 18)
R413
220k
V2
R414 C418
220k 0.1
(Page 25)
IC404
XC61CN2702NR
GND
2 4 9 8 2 9 9
(Page 23)
VCORE
GND
VCORE
(Page 21)
V1
R418
4.7k
R477
470k
(Page 24)
C423 R419
0.1 100k
R420
470k
RESET
Q472
LOW-BATT-LI
SSM3K03FE(TPL3)
INVERTER
R475
22k
Q403
2SA1832F-GR
BUFFER S
C449
(Page 24)
0.1
C427
0.1
BATT-LI
V3
(Page 22)