Ic Block Diagrams - Sony NW-MS7 Service Manual
Portable memory stick player
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Also See for NW-MS7:
- Operating instructions manual (48 pages) ,
- Specifications (2 pages) ,
- Basic manual (2 pages)
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4-12. IC BLOCK DIAGRAMS
IC703 CXD1858GA
100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
PROGRAM ROM
DB4
1
2
DB3
DB2
3
DB1
4
5
DB0
TEST
6
VDD
7
8
VSS
XIRQ1
9
CLOCK GENERATOR
XIRQ0
10
&
XSLEEP
11
RESET CIRCUIT
XSTOP
12
QO
13
QMON
14
EXTAL
15
XTAL
16
VDD
17
MICRO-COMPUTER
ATRAC DATA
VSS
18
INTERFACE
INTERFACE
XRST
19
SCLK
20
21
VDD
VSS
22
SWDT
23
24
XLAT
ACLK
ACLK
25
26
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
IC704 M66290FP
48 47 46 45 44 43 42 41
40 39 38 37
VCC
1
GND
2
3
D
USB
DEVICE
D +
TRANSCEIVER
CONTROL
4
SERIAL
UNIT
INTERFACE
VBUS
5
USB
ENGINE
6
TR_ON
PERIPHERAL
REGISTER
CIRCUIT
TEST1
7
END POINT
BUFFER
TRST
8
CLOCK
(3k BYTE FIFO)
TCK
9
CONTROL
(OSCILLATOR/
TMS
10
PLL)
TDI
11
TDO
12
13
14 15 16
17 18 19 20 21 22
IC711 – 713
TC7SH08FU-TE85R
IN B
1
IN A
DATA RAM & ROM
2
75
VDD
74
VSS
GND
3
73
XIORD
72
XDWR
71
XDRD
70
ADR0
69
ADR1
68
ADR2
67
ADR3
66
ADR4
DSP CORE
65
ADR5
64
ADR6
63
ADR7
62
ADR8
61
VDD
60
VDD
59
VSS
AUDIO
58
VSS
INTERFACE
57
ADR9
56
ADR10
55
ADR11
54
ADR12
53
ADR13
52
ADR14
51
ADR15
IC710 S-81230SGUP-DQB-T1
REFERENCE
VOLTAGE
36
GND
1
2
35
VCC
D11
34
D11
D10
33
D10
D9
32
D9
CPU
D8
31
D8
D7
30
D7
D6
29
D6
D5
28
D5
D4
27
D4
D3
26
D3
D2
25
D2
23 24
– 41 –
IC705 AK6417AM-E2
XCS
1
5
VCC
INSTRUCTION
DECODE
CONTROL
2
XSCK
&
4
OUT Y
CLOCK
GENERATION
INSTRUCTION
DI
3
REGISTER
4
DO
IC502, 707 XC62GR3312MR
VSS
1
CURRENT
LIMIT
VOLTAGE
REFERENCE
VIN
2
OUTPUT
CONTROL
CE
3
IC706 S-3511AE-FS
SEC.
MIN.
HOUR
WEEK
3
XINT
1
COMPARATOR
CLOCK
INT
PRODUCTION
REGISTER
CIRCUIT
FREQUENCY
XIN
2
OSCILLATION
DIVISION,
CIRCUIT
XOUT
3
TIMING
PRODUCTION
VSS
4
STATUS
REGISTER
VPP
VREF
GENERATOR
VPP SW
ADD
DECODER
BUFFERS
EEPROM
16384BIT
1024 X 16
R/W AMPS
&
AUTO ERASE
DATA
16
16
REGISTER
IC714 PST3427UL
5
V OUT
NC
3
VSS
4
4
NC
IC503 MM1438BWLE
8
DAY
MONTH
YEAR
POWER
SUPPLY
VOLTAGE
8
VDD
DETECTION
CIRCUIT
CONSTANT
VOLTAGE
CIRCUIT
SHIFT
REGISTER
7
SIO
CONSTANT
SERIAL
6
XSCK
CURRENT
INTERFACE
5
CONTROL
CS
1
– 42 –
8
VCC
7
RDY
6
RESET
5
GND
VREF
2 VIN
1 OUT
7
6
5
CONSTANT
VOLTAGE
CONTROL
LOW
VOLTAGE
DETECTION
2
3
4
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