Ic Block Diagrams - Sony NW-S603 Service Manual

• IC Block Diagrams

– MAIN Board –
IC201 S71PL032J08BFW0B0
A7 1
XLB 2
XWP/ACC 3
STATE
XWE 4
CONTROL
A8 5
A11 6
COMMAND
REGISTER
A3 7
A6 8
XUB 9
XRSTF 10
CE2S 11
A19 12
A12 13
VCC
A15 14
DETECTER
15 16 17 18 19 20 21 22 23 24 25 26 27 28
IC401 MM3306-XRRE
24 23 22 21
VOSW2 1
VIN 2
GND 3
SHDN 4
RDY 5
SHDN
1.25V
SOFT
START 2
17V
SW2 6
DC/DC
7 8 9
56
SECTOR
SWITCHES
ERASE VOLTAGE
GENERATOR
PGM VOLTAGE
GENERATOR
OUTPUT ENABLE
TIMER
20
SHORT
REGULATOR CIRCUIT
DETECT
PROTECTION
CIRCUIT TIMER
VREF INSIDE
REG 2.2V
SOFT START
START 1 DETECT
12V
DC/DC
10 11 12
NW-S603/S605/S703F/S705F/S706F
55 54 53 52 51 50 49 48 47 46 45 44 43
VIO
INPUT/OUTPUT
BUFFERS
CHIP ENABLE
DATA LATCH
LOGIC
Y-DECODER Y-GATING
X-DECODER CELL MATRIX
19
18 VOSW1
OSC 17 OSC
16 CPR
TSD
15 TSS_1
14 TSS_2
13 SW1
42 NC
41 DQ15
40 DQ13
39 DQ4
38 DQ3
37 DQ9
36 XOE
35 XCE1F
34 A16
33 NC
32 DQ6
31 DQ1
30 VSS
29 A0
29