Schematic Diagram - Main Board (9/10) - Sony PRS-505/SC - Portable Reader System Service Manual

PRS-505
2-12. SCHEMATIC DIAGRAM - MAIN Board (10/10) -
(10/10)
STAT1
(Page 11)
USB_VBUS
TP403
D420
TP402 DC
CRS01(TE85R) D401
DC
DAN222-TL
DC+
PS401
DC-
2A
32V
(Page 9)
TP400
GND
TP405
BATT
CN401 C401
2P TP404 10
BATT
LITHIUM ION
BATTERY
TP401
3.7V 600mAh
GND
PRS-505
Q406
HN1B04FE-Y/GR
R426
10k
3 2 1
R424
470k
4 5 6
C425
0.1
TP413
D403
CHARGE
DAN222-TL
CONTROL
R423 100k
IC401
SN412005RHLR
(BQ24032)
R402 100k
R403
100k
C402 C406 R421
10 10 2.2k
XC6213B312NR
TP415
V3
R422
0
VOLTAGE DETECTOR
C424
0.1
C429
1
TP408 DCDET
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
C407
4.7
C404
0.1
C403 10
R404 47k
C405 0.0015
R405 36k
THP401
R406 R407
6.8k 10k
C413
4.7
IC409
+3.1V REGULATOR
+2.9V REGULATOR
IC406
XC6215B292NR
R416
470k
VOLTAGE DETECTOR
IC408 R415
XC61CC3202NR 47k
C419
1
C420
1
IC405
XC61CN3002NR
14 14
TP409 TP410
UNREG UNREG
TP406 TP407
IC402 V2 V2
XC9226A296MR
L402
VOLTAGE DETECTOR
6.8μH
R409 R413
0 220k
C411 C412
10 10
+2.9V REGULATOR IC404
R408
XC61CN2702NR
470k
+1.9V REGULATOR
IC403 TP412
XC9226A196MR VCORE
L403
6.8μH
R411
0
C416 C417
10 10
R417 C422
470k 0.1
TP411
V1
RESET C423
0.1
IC407
TC7WH74FK
Q401
2SC4738F-Y/GR
INVERTER
2SA1832F-GR
C421
0.1
C430
1
ISET2
STAT2
BATT-DC
DCDET
USBON
(Page 11)
PWRON
UNREG
(Page 7)
UNREG
V2 (Page 5)
V2
R414 C418
220k 0.1
(Page 12)
GND
(Page 10)
VCORE
GND
VCORE
(Page 8)
V1
R418
4.7k
R477
470k
(Page 11)
R419
100k
R420
470k
RESET
Q472
LOW-BATT-LI
SSM3K03FE(TPL3)
INVERTER
R475
22k
Q403
BUFFER S
(Page 11)
C449
0.1
C427
0.1
BATT-LI
V3
(Page 9)