Sony PRS-505 Service Manual page 61

Q Q
3 7 6 3 1 5 1 5 0
2-7. SCHEMATIC DIAGRAM - MAIN Board (5/10) -
TP1544
L1202
C1221
22μH
0.1
GND
C1220
10
(Page 11)
BOE
BEB2
(Page 13)
BOE
BEB2
BHRESET
(Page 5)
RY/#BY
(Page 10)
#CS0
T E
L 1 3 9 4 2 2 9 6 5 1 3
BR/W
(Page 13)
C1113
0.1
CS1
NAND_CE0
C1124
0.1
NAND_CLE
NAND_ALE
HRESET
TP1102
GND
L1102
22μH
w w w
TP1101
GND
C1120 C1121
10 0.1
PRS-505
(5/10)
TP1545
TP1202
GND
BA17
BA16
BA15
BA14
R1298
470k
BA13
BA12
NOR FLASH
BA11
MEMORY
BA10
BA9
BA20 IC1203
S29AL016D
90TFI020H-PRS02
C1206
0.1
BA19
BA18
BA8
BA7
BA6
BA5
BA4
BA3
BA2
VCC
OR GATE
GND
IC1108
TC7WZ32FK
NAND FLASH
MEMORY
BD7
BD6
BD5
BD4
IC1106 C1125
K9F2G08U0A-PCB0T 0.1
NAND
BD3
BD2
BD1
BD0
HRESET
NAND_CE0
NAND_CLE
NAND_ALE
x a o
y
. i
http://www.xiaoyu163.com
BD15
BD7
BD14
BD6
BD13
BD5
BD12
BD4
BD11
BD3
BD10
BD2
BD9
BD1
BD8
BD0
BA1
BD0
BD1
Q Q
3 7 6
BD2
BD3
USB CONTROLLER
IC953
BD4 S1R72V17
BD5
BD6
BD7
BD8
BD9
BD10
BD11
CSP
BD12
(Chip Size Package)
BD13
BD14
BD15
L953 TP952
10μH DD
L952 TP953
10μH CVDD
L951 TP951
10μH LVDD
C954
C955 C956 C957 C958 C959 C960 C961 C962 C963 C964
10
10 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
u 1 6 3
9 9
2 4
8 9 9
BOE
BEB2
USBINT
CS4
R954
R968 R970
330
100k 82k
C970
0.1
R967 R969
100k 82k
C969
0.1
TP955
R956
0
R958
0
BEB2
3 1 5 1 5 0 8 9
BOE
C968
0.01
R965
10
C967 TP957
1
T951
TP956
R962 6.2k
R961 100k
INSTANCE
R960 100k
R959 100k
C966
18p
R957
0
X951
C965
12MHz
15p
TP954
m
c o
.
PRS-505
2
8 9 9
(Page 5)
VCORE
BD(31-0)
BA(24-0)
(Page
USB20INT
10)
CS4
(Page 13)
BD(31-0)
(Page 13)
BA(24-0)
(Page 13)
HRESET
(Page 10)
VBUS
(Page 11)
USBDET
USB_VBUS
DC-
DC+
(Page 14)
HP-R
(Page 6)
HP-GND
HP-L
CN901
18P
2 4 9 8 2 9 9
R971
TP958
(Refer to page
28 on original
service manual)
TP959
TP960
(Page 14)
V3
(Page 5)
V2
V3
NAND-CE0
NAND-CLE
NAND-ALE
(Page 10)
Note: When IC953, IC1106 and IC1203 on the MAIN
board is damaged, exchange the new MAIN board
for the MAIN board which IC damaged.