Sony PRS-505/SC Service Manual - Page 66

Schematic, Diagram, Main Board 10/10

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PRS-505 2-12. SCHEMATIC DIAGRAM - MAIN Board (10/10) - (10/10) (Page 11) STAT1 USB_VBUS DC+ DC- (Page 9) TP402 DC TP400 GND TP403 DC D420 CRS01(TE85R) PS401 2A 32V D401 DAN222-TL Q406 HN1B04FE-Y/GR R426 10k 3 2 1 4 5 6 R424 470k C425 0.1 LITHIUM ION BATTERY 3.7V 600mAh CN401 2P TP404 BATT TP405 BATT C401 10 TP401 GND D403 DAN222-TL R423 100k R402 100k R403 100k CHARGE CONTROL IC401 SN412005RHLR (BQ24032) Q402,405,406 B+ SWITCH TP408 DCDET Q402 RTQ035P02TR C426 0.1 Q405 2SC4738F-Y/GR R428 100k R427 220 R429 2.2M D402 UDZSNPTE -175.6B C408 10 C404 0.1 R430 100k R431 470k R425 10k C407 4.7 TP413 C403 10 R404 47k C405 0.0015 R405 36k THP401 R406 6.8k R407 10k IC402 XC9226A296MR R408 470k +2.9V REGULATOR +1.9V REGULATOR IC403 XC9226A196MR GND C402 10 C406 10 R421 2.2k TP415 V3 IC409 XC6213B312NR +3.1V REGULATOR C413 4.7 TP409 UNREG TP410 UNREG L402 6.8μH R409 0 TP406 TP407 V2 V2 C411 10 C412 10 VOLTAGE DETECTOR R413 220k IC404 XC61CN2702NR R414 220k C418 0.1 L403 6.8μH R411 0 TP412 VCORE C416 10 C417 10 ISET2 STAT2 BATT-DC DCDET USBON PWRON (Page 11) UNREG UNREG (Page 7) V2 (Page 5) V2 (Page 12) GND (Page 10) VCORE GND VCORE (Page 8) R422 0 C424 0.1 VOLTAGE DETECTOR IC408 XC61CC3202NR C429 1 CLR PR VCC +2.9V REGULATOR IC406 XC6215B292NR TP411 V1 VOLTAGE DETECTOR R415 47k R416 470k IC405 XC61CN3002NR C419 1 C420 1 C421 0.1 R417 470k Q401 2SC4738F-Y/GR INVERTER C422 0.1 RESET IC407 TC7WH74FK Q CK D C430 1 GND Q R418 4.7k R477 470k C423 0.1 R419 100k R420 470k Q403 2SA1832F-GR BUFFER Q472 SSM3K03FE(TPL3) INVERTER R475 22k S C449 0.1 C427 0.1 V1 (Page 11) RESET LOW-BATT-LI BATT-LI (Page 11) V3 (Page 9) PRS-505 14 14

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PRS-505
PRS-505
14
14
TP413
R408
R477
R411
R416
IC402
TP412
TP407
TP406
TP410
TP409
TP415
TP405
TP401
TP400
TP403
R431
R425
IC403
Q402
IC405
IC408
Q403
Q406
R426
R424
C425
R402
R403
C402
C406
R421
IC409
R422
C424
C429
R415
C419
C420
IC406
C422
R419
R420
C427
C449
R475
R418
C417
C416
C413
C405
C403
R404
R405
R407
R406
C430
R417
TP402
D420
TP404
C401
D401
D403
R423
C404
C408
R427
R428
R429
R430
Q405
C407
C411
C412
R414
CN401
C426
C421
IC404
TP408
L402
L403
R413
PS401
TP411
IC407
R409
C418
C423
THP401
D402
Q401
Q472
IC401
470k
470k
0
470k
XC9226A296MR
VCORE
V2
V2
UNREG
UNREG
V3
BATT
GND
GND
DC
470k
10k
XC9226A196MR
RTQ035P02TR
XC61CN3002NR
XC61CC3202NR
2SA1832F-GR
HN1B04FE-Y/GR
10k
470k
0.1
100k
100k
10
10
2.2k
XC6213B312NR
0
0.1
1
47k
1
1
XC6215B292NR
0.1
100k
470k
0.1
0.1
22k
4.7k
10
10
4.7
0.0015
10
47k
36k
10k
6.8k
1
470k
DC
CRS01(TE85R)
BATT
10
DAN222-TL
DAN222-TL
100k
0.1
10
220
100k
2.2M
100k
2SC4738F-Y/GR
4.7
10
10
220k
2P
0.1
0.1
XC61CN2702NR
DCDET
220k
2A
32V
V1
TC7WH74FK
0
0.1
0.1
UDZSNPTE
-175.6B
2SC4738F-Y/GR
SSM3K03FE(TPL3)
SN412005RHLR
(BQ24032)
LOW-BATT-LI
BATT-LI
PWRON
USBON
STAT2
STAT1
USB_VBUS
RESET
V3
ISET2
DC+
DC-
VCORE
V2
UNREG
V1
DCDET
GND
BATT-DC
UNREG
V2
GND
VCORE
CK
D
Q
GND
VCC
PR
CLR
Q
GND
1
2
3
4
5
6
S
(10/10)
LITHIUM ION
BATTERY
3.7V 600mAh
CHARGE
CONTROL
B+ SWITCH
+2.9V REGULATOR
+1.9V REGULATOR
VOLTAGE DETECTOR
+2.9V REGULATOR
VOLTAGE DETECTOR
VOLTAGE DETECTOR
+3.1V REGULATOR
INVERTER
BUFFER
INVERTER
RESET
Q402,405,406
6.8
μ
H
6.8
μ
H
2-12. SCHEMATIC
DIAGRAM
- MAIN Board (10/10) -
(Page 11)
(Page 9)
(Page 11)
(Page 7)
(Page 5)
(Page 12)
(Page 10)
(Page 8)
(Page 11)
(Page 11)
(Page 9)