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ICD-SX750/SX750D/SX850/SX850D/SX950
ICD-SX750/SX750D/SX850/SX850D/SX950
14
14
Signal path
: REC
: PB
H4-8
G5-8
E5-7
F5-8
H22-25,F25
C25,G23-25
E25,J22-24
F24,D24,25
H2,3
G3,4
F4,E4
H18,19
D18,20
C20,E18
AB0_A25/DRQ
AB0_F24/DAK
A2,A8,B1
B2,B8,B9
C1,C2,C8
C9,D1,D2
D8,D9,E1
E9
H9-7,
H3-1,
G3,G2,
J8,7,
J3,2
U2-5,
V8,4,5
W4,5,
Y4,5,
AA4
R1,R8,N1,
N2,N3,N4,
N5N8,M4,
M5,M8,P1,
P2,P3P4,
P8,
GPI07
Q8501
SWITCH
J5
SDR_DATA30
G4
EXTRST
DQ0-7
DQ8-12
DQ13-15
DQ8-12
DQ13-15
F1
R4
DQM1
E8 LDQM
SDR_DQM1
SDR_DQM0
SDR_DATA0-15
SDR_A0-11
P5
SDRAM
IC2602
SYSTEM CONTOLLER
IC1001(2/2)
A4 NAND_WEZ
FLASH
MEMORY
IC2701
I/01-I/08
NAND_DA0-DA7
E1
E2
XIN
C2
VBUS
B1
DM
C1
1
1
4
4
DP
XOUT
X8501
24MHz
24MHz
C4
A6
A0-A11
DREQO_N
D4 DACK0-N
A5 CS_N
C5 WR0_N
RST_N
SDR_DATA31
C6
4
3
1
4
2
1
4
4
INT_N
B5 WR1_N
RD_N
AB0_A1 - A6
AB0_D00 - D15
AB0_A1- A6
AB0_D0 - D15
1
2
5
VBUS
D-
GND
ID
3
D+
4
USB CONTROLLER
IC8503
CN8002
(USB)
VBUS
F8
SDR_WEZ
SDR_RASZ
SDR_CASZ
SDR_CKE0
SDR_CLK
SDR_BA0
T5
F7
U8
F3 CKE
T1
F2 CLK
AA5
EXM_RDZ J19
AB0_WRZ H16
E3 NAND_REZ
H13 NAND_DA15
E9 NAND_CLE
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
NAND_RBZO
D3 NAND_ALE
M9 NAND_CSZ0
M9 NAND_CSZ0
NAND_CSZ1
C2
D2
D2
NAND_RXB1
NAND_RBZ1
H8
19 XWP
18 XWE
17 ALE
16 CLE
10 XCE2
18 XWE
17 ALE
16 CLE
10 XCE2
9 XCE1
8 XRE
7 R/B1
8 XRE
7 R/B1
H26
P
DA
G
H
C
H17
E24
F23
AB3
A2
AB0_CSZ0
E11
TA
B
WS
_
WS
P
CS
G9
SDR_CSZ0 T3
BA1
G8
SDR_BA1 T4
G7 BA0
AB5
F9
R5
NAND_XWE
NAND_XRE
NAND_XWP
NAND_CLE
NAND_ALE
NAND_XCS0
NAND_XCS1
NAND_RXBO
6 R/B2
NAND_RXB1
29-32
41-44
41-44
B4,C4,D4
E4,L9,E6,
E4,L9,E6,
K9,E8
WE
RAS
CAS
H5
Q1665
SWITCH
Q1667
SWITCH
Q8004
SWITCH
IC8504
DETECT
Q8502
SWITCH
D1601
IC1802
DC/DC CONV.
VDD_DCCOUT33
VDD_UNREG
+3.1V
IC8501
+3.1V REG
UNREG35-DET
MAIN1
SECTION
VOUT SHDN
4
1
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS. 3V
SWITCH
Q1608
Q1664
SW
SW
Q1663
IC8003
DETECT
Q1609
SWITCH
+1.5V
IC1603
AMP
INT+
OUT
IC8001
DETECT
VOUT VIN
IC8502
+1.5VREG
IC8002
RESET
SWITCH
Q1668
A17
S
UB
V
E15
S
UB
V
WS
_
WS
P
K26
G
H
C
D15
2S
UB-
WS
_
WS
P
G22
3Z
S
C-
0B
A
2Z
S
C-
0B
A
F22
C8
7
NI
DA
SWITCH
Q1603
A
SWITCH
Q1601
3-2. BLOCK DIAGRAM – MAIN2 Section –
(Page 13)
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