Block Diagram -Main2 Section - Sony ICD-SX700 Service Manual

ICD-SX700/SX700D/SX800/SX800D/SX900
4-2. BLOCK DIAGRAM – MAIN2 Section –
NAND_XWE
A4 NAND_WEZ
NAND_XRE
E3 NAND_REZ
NAND_XWP
H13 NAND_DA15
NAND_CLE
E9 NAND_CLE
NAND_ALE
D3 NAND_ALE
NAND_XCS0
M9 NAND_CSZ0
NAND_XCS1
C2 NAND_CSZ1
NAND_RXBO
D2 NAND_RBZO
NAND_RXB1
H8 NAND_RBZ1
NAND_DA0-DA7
NAND_XWP
19 XWP
NAND_XWE
18 XWE
NAND_ALE
17 ALE
NAND_CLE
16 CLE
NAND_XCS1
10 XCE2
NAND_XCS0
9 XCE1
NAND_XRE
8 XRE
NAND_RXBO
7 R/B1
NAND_RXB1
6 R/B2
ICD-SX700/SX700D/SX800/SX800D/SX900
SYSTEM CONTOLLER
IC1001(2/2)
B4,C4,D4
E4,L9,E6,
F22 G22 K26 D15 C8 E15 E11 H26
A17
K9,E8
+3.1V 1
VDD_DCCOUT33
29-32
41-44
I/01-I/08
FLASH
MEMORY
IC2701
SDR_CSZ0 T3 G9
SDR_BA1 T4 G8
AB5 G7 BA0
SDR_BA0
SDR_WEZ R5 F9
SDR_RASZ T5 F8
SDR_CASZ U8 F7
SDR_CKE0 T1 F3 CKE
SDR_CLK
AA5 F2 CLK
SDR_DQM1 R4 F1
SDR_DQM0
P5
E8 LDQM
R1,R8,N1,
A2,A8,B1
N2,N3,N4,
B2,B8,B9
N5N8,M4,
SDR_DATA0-15 C1,C2,C8
M5,M8,P1,
C9,D1,D2
P2,P3P4,
D8,D9,E1
P8,
E9
U2-5, H9-7,
V8,4,5 H3-1,
SDR_A0-11
G3,G2,
W4,5,
Y4,5, J8,7,
AA4 J3,2
USB CONTROLLER
RD_N
EXM_RDZ J19 A6
AB0_WRZ H16 B5 WR1_N
C5 WR0_N
H18,19
H2,3
AB0_A1- A6
D18,20
G3,4
C20,E18
F4,E4
H4-8
H22-25,F25
G5-8
C25,G23-25
AB0_D0 - D15
E5-7
E25,J22-24
F24,D24,25 F5-8
AB0_CSZ0 A5 CS_N
H17
AB0_F24/DAK F23 D4 DACK0-N
DREQO_N
AB0_A25/DRQ E24 C4
SDR_DATA31 RST_N
H5 A2
SWITCH
GPI07 INT_N
AB3 C6
Q8501
SDR_DATA30 J5
RESET
G4 4 3
EXTRST
IC8002
(Page 15)
UNREG35-DET
A
MAIN1
SECTION
+3.1V REG DC/DC CONV.
4
IC1802
IC8501
DETECT
SWITCH
4 VOUT SHDN 1
IC8001
Q1665
VOUT VIN
4 2
+1.5VREG
4
+1.5V 1
IC8502
VDD_UNREG
D1601
SWITCH
Q1603
SWITCH
Q1601
16 16
SDRAM
IC2602
CS
BA1
WE
RAS
CAS
DQM1
DQ0-7
DQ8-12
DQ13-15
A0-A11
IC8503
XIN E1
X8501
24MHz
E2
XOUT
AB0_A1 - A6
VBUS
AB0_D00 - D15
SWITCH DETECT
SWITCH
VBUS C2
Q8502 IC8504 Q8004
DM B1
DP C1
SWITCH DETECT
4 1
Q1667
IC8003
SWITCH
Q1608
SWITCH
AMP
Q1668
IC1603
INT+
4
OUT
SWITCH
Q1609
Signal path
: PB
: REC
1
VBUS
CN8002
2 D-
3 D+
4 (USB)
ID
5 GND
SW
Q1664
1
DRY BATTERY
SW
SIZE "AAA"
Q1663
(IEC DESIGNATION LR03)
2PCS. 3V