Schematic Diagram - Main Board (8/10) - Sony PRS-505 Service Manual

PRS-505
Q Q
3 7 6 3 1 5 1 5 0
6-10. SCHEMATIC DIAGRAM - MAIN Board (5/10) -
(5/10)
TP1544
TP1545
L1202
C1221
22μH
0.1
TP1202
GND
C1220
10
BA16
(Page 24)
BA15
BA14
R1298
470k
BA13
BOE
BA12
BEB2
BA11
BA10
(Page 26)
BA9
BA20
BOE
BEB2
BHRESET
(Page 18)
RY/#BY
BA19
BA18
BA8
BA7
(Page 23)
BA6
BA5
BA4
BA3
BA2
#CS0
T E
L 1 3 9 4 2 2 9 6 5 1 3
BR/W
(Page 26)
C1113
0.1
CS1
NAND FLASH
MEMORY
NAND_CE0
C1124
0.1 K9F2G08U0A-PCB0T
NAND_CLE
NAND_ALE
HRESET
TP1102
GND
L1102
22μH
w w w
TP1101
GND
C1120 C1121
10 0.1
PRS-505
• See page 15 for waveform. • See page 29 for IC Block Diagram.
GND
BA17
BD15
BD7
NOR FLASH BD14
MEMORY
BD6
BD13
BD5
IC1203
S29AL016D
BD12
90TFI020H-PRS02
BD4
C1206
0.1
BD11
BD3
BD10
BD2
BD9
BD1
BD8
BD0
BA1
VCC
OR GATE
GND
IC1108
TC7WZ32FK
BD7
BD6
BD5
BD4
IC1106 C1125
0.1
NAND
BD3
BD2
BD1
BD0
HRESET
NAND_CE0
NAND_CLE
NAND_ALE
x a o
. i
http://www.xiaoyu163.com
BOE
BEB2
USBINT
CS4
R954
330
BD0
BD1
Q Q
3 7
BD2
BD3
USB CONTROLLER
IC953
BD4 S1R72V17
BD5
BD6
BD7
BD8
BD9
BD10
BD11
INSTANCE
BD12 CSP
(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
y
22 22
2 4
8 9 9
R968 R970
100k 82k
C970
0.1
R967 R969
100k 82k
C969
0.1
TP955
R956
0
R958
0
BEB2
6 3 1 5 1 5 0 8 9
BOE
C968
0.01
R965
R971
10
C967 TP957
1
T951
TP956
R962 6.2k
R961 100k
TP959
R960 100k
R959 100k
C966
18p
R957
0
X951
C965
12MHz
15p
TP954
m
c o
.
Note: When IC953, IC1106 and IC1203 on the MAIN
board is damaged, exchange the new MAIN board
for the MAIN board which IC damaged.
2
8 9 9
(Page 18)
VCORE
BD(31-0)
BA(24-0)
(Page
USB20INT
23)
CS4
(Page 26)
BD(31-0)
(Page 26)
BA(24-0)
(Page 26)
HRESET
(Page 23)
VBUS
(Page 24)
USBDET
USB_VBUS
DC-
DC+
(Page 27)
HP-R
(Page 19)
HP-GND
HP-L
CN901
18P
2 4 9 8 2 9 9
TP958
(Page 28)
TP960
(Page 27)
V3
(Page 18)
V2
V3
NAND-CE0
NAND-CLE
NAND-ALE
(Page 23)