Sony NW-MS6 Service Manual ▷ View online
30
NW-MS6
IC9006
XC62HR1902MR
+
–
–
3
OUTPUT
CONTROL
REFERENCE
VOLTAGE
4
1
2
5
CURRENT
LIMIT
NC
VIN
CE
VSS
VOUT
IC3200
TA2131FL (EL)
– SUB Board –
IC3100
AK4352VT-E2
SERIAL
INPUT
INTERFACE
CLOCK DIVIDER
15
VCML
14
AOUTL
13
11
LPF
12
10
VDD
VREF
VCMR
AOUTR
9
VSS
CKS
16
2
3
4
6
5
7
8
XPD
BLCK
DEM
DIF1
DIF0
SDATA
LRCK
MCLK
1
LPF
∆ Σ
MODULATOR
∆ Σ
MODULATOR
8X
INTERPOLATOR
8X
INTERPOLATOR
DE-EMPHASIS
CONTROL
V REF
MT
SW
BST
SW
BEEP
19
20
21
22
23
24
18
17
16
15
14
13
PW
SW
SW
12
11
10
8
7
BST1
9
BST2
6
5
4
3
2
1
BST
AGC
PW
B
PW
A
ADD
MT TC
VCC1
INB
INA
BEEP
OUTB
BEEP
OUTA
VCC2
OUTA
PWR
GND
OUTB
DET
A
GC IN
BST OUT
BST NF2
LPF2
BST NF1
LPF1
VREF
VREF IN
GND
BEEP IN
BST SW
MT SW
PW SW
31
NW-MS6
5-12.
IC PIN FUNCTION DESCRIPTION
•
MAIN BOARD IC7001 CXD9534BGG (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 7
D6 to D0
I/O
Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
(IC8000)
(IC8000)
8
VDDIO1
—
Power supply terminal (+2.8V)
9
VSSIO1
—
Ground terminal
10 to 18
A18 to A10
O
Address signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
(IC8000)
(IC8000)
19
VDDIO1
—
Power supply terminal (+2.8V)
20 to 28
A9 to A1
O
Address signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
(IC8000)
(IC8000)
29
A0
O
Address signal output terminal Not used (open)
30
VSSIO1
—
Ground terminal
31
VDDIO1
—
Power supply terminal (+2.8V)
32
MCLK
O
Not used (open)
33
XRW
O
Not used (open)
34, 35
MAS1, MAS0
O
Not used (open)
36
XOPC
O
Not used (open)
37
XMREQ
O
Not used (open)
38
VSSCORE
—
Ground terminal
39
VDDCORE
—
Power supply terminal (+1.8V)
40
XWAIT
O
Not used (open)
41
XRSTOUT
O
Reset signal output terminal “L”: reset Not used (open)
42, 43
BS1, BS0
O
Not used (open)
44
XOE
O
Output enable signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
(IC8000) “L” active
(IC8000) “L” active
45
XWE
O
Write enable signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
(IC8000) “L” active
(IC8000) “L” active
46
XUB
O
Write enable signal output to the S-RAM (IC5600) (upper byte) “L” active
47
XLB
O
Write enable signal output to the S-RAM (IC5600) (lower byte) “L” active
48
XCS1
O
Chip select signal output to the demultiplexer (IC5800)
49
XCS0
O
Chip select signal output to the flash memory (IC5000)
50
PWM3
O
Not used (open)
51
PWM2
O
Beep sound control signal output
52, 53
PWM1, PWM0
O
Not used (open)
54
VSSIO1
—
Ground terminal
55 to 59 GIOE7 to GIOE3
I
Key input from the console unit
60
RTC CS
O
Chip select signal output to the RV5C348A (IC1001)
61
SAM RST
O
Reset signal output to the CXD1859GA (IC8000)
62
HPBB1, 2
O
Bass boost level control signal output to the headphone amplifier (IC3200)
63
VDDIO1
—
Power supply terminal (+2.8V)
64
ATCRO
O
System wake up signal output to the WAKE0 (pin u;)
65
VSSIO1
—
Ground terminal
66
WAKE4
I
System wake up signal from the reset signal generator (IC9007)
Input the signal, when inserts the rechargeable battery
Input the signal, when inserts the rechargeable battery
67
WAKE3
I
System wake up signal from the CXD1859GA (IC8000) or voltage detector (IC9002)
Input the signal, when input the USB power
Input the signal, when input the USB power
68
WAKE2
I
Interrupt request signal input from the CXD1859GA (IC8000)
32
NW-MS6
Pin No.
Pin Name
I/O
Description
69
WAKE1
I
System hold off signal input from the HOLD switch of console unit
The signal input, when switch position is changed from on to off
The signal input, when switch position is changed from on to off
70
WAKE0
I
System wake up signal input by any key is pressed
71
RXD
I
Not used (open)
72
SDI1
I
Serial data input from the RV5C348A (IC1001)
73
BIO
I
Not used (open)
74
VDDIO1
—
Power supply terminal (+2.8V)
75
VSSIO1
—
Ground terminal
76
XF
O
Not used (open)
77
TXD
O
Not used (open)
78
SDO1
O
Serial data output to the RV5C348A (IC1001)
79
SCK1
O
Serial data transfer clock signal output to the RV5C348A (IC1001)
80
VSSCORE
—
Ground terminal
81
USB CHGON
O
Not used (open)
82
FR XRST
O
Not used (open)
83
DAC XPD
O
Power on/off control signal output to the D/A converter (IC3100)
84
LCDON
O
Power on/off control signal output for the liauid crystal display unit “H”: LCD on
85
HP PWR
O
Power on/off control signal output to the headphone amplifier (IC3200)
86
HPBBON
O
Bass boost on/off control signal output to the headphone amplifier (IC3200)
87
HPMUTE
O
Muting on/off control signal output to the headphone amplifier (IC3200)
88
DAC DEMP
O
Emphasis control signal output to the D/A converter (IC3100)
89
ORANGE
O
LED drive signal output for access indicator (LED6000) “H”: LED on
90
LED ON
O
LED drive signal output terminal Not used (open)
91
EXTON
O
Not used (open)
92
EL ON
O
Power on/off control signal output for the back light of liquid crystal display unit
“H”: back light on
“H”: back light on
93
CHGON
O
Not used (open)
94
USB XDACK
O
Not used (open)
95
USB XINT
O
Not used (open)
96
USB REG CE
O
Not used (open)
97
TSB
I/O
Not used (open)
98
VSSCORE
—
Ground terminal
99
SPCK
O
Not used (open)
100
XIRQ
O
Not used (open)
101
SCK0
O
Serial data transfer clock signal output for liquid crystal display drive to the console unit
102
SDO0
O
Serial data output for liquid crystal display drive to the console unit
103
FS4
O
Clock signal output to the power controller (IC9005)
104
WAKE
O
Power wake up request signal output to the power controller (IC9005)
105
VDDCORE
—
Power supply terminal (+1.8V)
106
SDI0
O
Serial data output for liquid crystal display drive to the console unit
107
SLEEPEN
I
Not used (open)
108
WAKEEN
I
Wake up enable signal input from the reset signal generator (IC9003)
109
XCRST
I
System reset signal input from the reset signal generator (IC9007) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
110
OSCEN
I
OSC enable signal input from the reset signal generator (IC9003)
111
VDDCORE
—
Power supply terminal (+1.8V)
112
ROM RY/XBY
O
Ready/busy signal output to the flash memory (IC5000) “L”: busy, “H”: ready
33
NW-MS6
Pin No.
Pin Name
I/O
Description
113
USB XDET
I
Not used (open)
114
VBUS XON
I
Not used (open)
115
VBUS INT
I
USB connect detection signal input from the voltage detector (IC9003)
116
USB XDREQ
I
Not used (fixed at “L”)
117
USB XINT
I
Not used (fixed at “L”)
118
XHOLD
I
System hold signal input from the HOLD switch of console unit
119
XTEST
I
Input terminal for the test mode setting “L”: test mode, normally fixed at “H”
120
DSP CCLK
I
Not used (fixed at “H”)
121
USB TRON
I
Not used (fixed at “L”)
122
MS PWR
O
Power on/off control signal output to a memory stick
123
HP BEEP
O
Beep sound control signal output to the headphone amplifier (IC3200)
124
LCD XCS
O
Chip select signal output for liquid crystal display drive to the console unit
125
SAM INT
I
Interrupt request signal input from the CXD1859GA (IC8000)
126
SSAM2 USB XINT
I
Not used (fixed at “L”)
127
MS EJ
I
Not used (fixed at “L”)
128
VSSCORE
—
Ground terminal
129
AVSS
—
Ground terminal (for analog system)
130
AVCC
—
Power supply terminal (+2.8V) (for analog system)
131 to 133 AD12 to AD10
I
Not used (fixed at “L”)
134
VBUS MONI
I
USB power voltage monitor input terminal (A/D input) Not used (fixed at “L”)
135
BATT MONI
I
Battery voltage monitor input terminal (A/D input) Not used (fixed at “L”)
136 to 140
AD7 to AD3
I
Not used (fixed at “L”)
141
KEY2
I
Key input terminal (A/D input) S2203 to S2205, S7001, S7002 (MEGA BASS, MENU,
DISPLAY, VOLUME+, VOLUME–) keys input
DISPLAY, VOLUME+, VOLUME–) keys input
142
AD1
I
Not used (fixed at “L”)
143
AOUT
O
Not used (open)
144
VDDAD
—
Power supply terminal (+2.8V) (for A/D converter)
145
VSSAD
—
Ground terminal (for A/D converter)
146
VDDA
—
Power supply terminal (+1.8V)
147
LF
—
Low-pass filter connecting terminal
148
VSSA
—
Ground terminal
149
VDDCORE
—
Power supply terminal (+1.8V)
150
XTO
O
System clock output terminal (22.5792MHz)
151
XTI
I
System clock input terminal (22.5792MHz)
152
VSSCORE
—
Ground terminal
153
VSSIO2
—
Ground terminal
154
CUDATAI
I
Not used (fixed at “L”)
155
CUCLKI
I
Not used (fixed at “L”)
156
S RA
I
Not used (fixed at “L”)
157
VDDIO2
—
Power supply terminal (+2.8V)
158
CUDATAO
O
Not used (open)
159
CUCLKO
O
Not used (open)
160
S RB
O
Not used (open)
161
VSSIO2
—
Ground terminal
162
VDDIO2
—
Power supply terminal (+2.8V)
163 to 170 FRIO0 to FRIO7
I/O
Not used (open)
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