Diagrams; Block Diagram - Main Section (1/2); Block Diagram - Main Section (2/2) - Sony PRS-505 Service Manual

PRS-505
Q Q
3 7 6 3 1 5 1 5 0
6-1.

BLOCK DIAGRAM - MAIN Section (1/2) -

CN201
23 –
25,
27
MS-DATA0 – 70, 72, MSDAT0 –
MSDATA3 MSDAT3
75, 77
TO
28
MEMORY
MS-SCLK 87 MSCLK
STICK DUO
22
SLOT MS-BS 93 MSBS
26
MS-INS 99 MSCD
MEMORY STICK DUO/
12,
SD MEMORY CARD
11,
CONTROLLER
19,
18
SD-DATA0 –
91, 92, SDDAT0 –
SD-DATA3
94, 68 SDDAT3
14
TO
SD-CLK 89 SDCLK
SD MEMORY
17
97 SDCMD
CARD SD-CMD
10
SLOT
SD-DET 67 SDCD
8
SD-WP 85 SDWP
CN006
(USB)
3
DATA+ A3 DP
2
DATA−
A4 DM
1
VBUS
C8 XO
X951
12MHz
B8 XI
USB CONTROLLER
R971
T E
L 1 3 9 4 2 2 9 6 5 1 3
VBUS
(Page 14) A
C3 VBUS
RSTN
(Page 13) B
• SIGNAL PATH
: USB
: MEMORY STICK DUO/
w w w
SD MEMORY CARD
PRS-505
SECTION 6

DIAGRAMS

D0 – D15
BD0 – BD15
A1 – A15 BA1 – BA15 BA1 - BA15
IC201
INT 15
CKIN 9
HWSPND 4
WR 17
RD 18
CS 22
RST 11
BA1 – BA23
BD0 – BD15
CD0 – CD15 BD0 – BD15
CA1 – CA8 BA1 – BA8 BA21 – BA23
XINT E3
IC953
XRD G3
XWRH F3
XWRL H3
XCS H2
XRESET D1
BD0 – BD15
BA1 – BA20
BD0 – BD7
x a o
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http://www.xiaoyu163.com
ADDRESS BUS
BUFFER
IC1117
BUFFER
BUFFER
IC1112 (1/3)
IC1101
BUFFER
BUFFER
IC1102
IC1113
BA1
IC1107
(2/2)
ADDRESS DECODER
IC203
1 - 3 A - C G2A 4
G2B 5
7 Y7
Q Q
3 7
CE 26
DQ0 – DQ15
NOR FLASH WE 11
MEMORY
OE 28
A0 – A19
IC1203
RY/BY 15
RESET 12
SWITCHING
IC202
SWITCHING
IC108
I/01 – I/08 ALE 17
CLE 16
CE 9
NAND FLASH
RE 8
MEMORY
IC1106
WE 18
WP 19
RY/BY 7
u 1 6 3
y
12 12
2 4
8 9 9
DATA BUS
DQ0 – DQ15 A0 – A8, DQ0 – DQ15 A0 – A8,
A11, A12, A11, A12,
BA0, BA1 BA0, BA1
SD-RAM SD-RAM
IC1201 IC1202
15 39 34 22 38 37 18 17 19 16 15 39 34 22 38 37 18 17 19 16
6 3 1 5 1 5 0 8 9
BUFFER
IC1112 (2/3)
BUFFER
IC1112 (3/3)
AND GATE
IC1107 (1/2)
OR GATE
IC1108 (1/2)
OR GATE
IC1108 (2/2)
m
BUFFER
IC1116
c o
.
2
8 9 9
D0 – D31 D0 – D31
A1 – A23
A2 – A23
MAIN CPU
A1
IC1001 (1/3)
DQM0
N12 DQM0
DQM1
P11 DQM1
DQM2
N11 DQM2
DQM3
R12 DQM3
MA10
P9 MA10
MA11
MA11
P10
SDCLK
R8 SDCLK
SDCKEO
N13 SDCK0
#RAS
P12 XRAS
#CAS
XCAS
R13
#CS2
K3 XCS2
#SDWE
R14 XSDWE
MSDET
G14 MSDET
SDCD
B3 SD_DET
SDWP
C4 SD_WP
RSCINT
G13
H12 PCR5C
BUFFER
P14 CLKO
IC206
2 4 9 8 2 9 9
D3 PCR5CCLK
M10 XRW
R4 XEB2
R5 XOE
M7 XCS4
N8 XCS0
M8 XCS1
XCS3
N7
L7 XCS5
J10 SRR5C
F15 SRDSP
D10 NAND-ALE
NAND-CLE
E10
A10 NAND-CE0
B9 RY/#BY
A7 USB20INT
K14 A3 XRESET-OUT
A3 VBUS