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

PRS-505
6-1.

BLOCK DIAGRAM - MAIN Section (1/2) -

CN201
23 –
25,
27
MS-DATA0 – MSDAT0 –
70, 72,
MSDATA3
75, 77 MSDAT3
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
SLOT 10
SD-DET 67 SDCD
8
85 SDWP
SD-WP
CN006
(USB)
3
DATA+ A3 DP
2
DATA− A4 DM
1
VBUS
C8 XO
X951
12MHz
B8 XI
USB CONTROLLER
R971
VBUS
(Page 14)
A
C3 VBUS
RSTN
(Page 13) B
• SIGNAL PATH
: USB
: MEMORY STICK DUO/
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
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
BUFFER
BUFFER
BUFFER
IC1112 (1/3) IC1101
BUFFER
BUFFER
IC1102
IC1113
BA1
BA1 – BA23
IC1107
(2/2)
ADDRESS DECODER
IC203
1 - 3 A - C G2A 4
G2B 5
7 Y7
DQ0 – DQ15 CE 26
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
12 12
DATA BUS
ADDRESS BUS
IC1117
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
BUFFER
IC1112 (3/3)
AND GATE
IC1107 (1/2)
OR GATE
IC1108 (1/2)
OR GATE
IC1108 (2/2)
BUFFER
IC1116
D0 – D31 D0 – D31
A2 – A23 A1 – 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
R13 XCAS
#CS2
K3 XCS2
#SDWE
R14 XSDWE
MSDET
G14 MSDET
SDCD
SD_DET
B3
SDWP
C4 SD_WP
G13 RSCINT
H12 PCR5C
BUFFER
P14 CLKO
IC206
D3 PCR5CCLK
BUFFER
M10 XRW
IC1112 (2/3)
R4 XEB2
R5 XOE
M7 XCS4
XCS0
N8
M8 XCS1
N7 XCS3
L7 XCS5
J10 SRR5C
F15 SRDSP
D10 NAND-ALE
E10 NAND-CLE
A10 NAND-CE0
B9 RY/#BY
USB20INT
A7
K14 A3 XRESET-OUT
A3 VBUS