Sony NW-MS6 Service Manual ▷ View online
37
NW-MS6
Pin No.
Pin Name
I/O
Description
54 to 56
DB12 to DB14
I/O
Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller
(IC7001)
(IC7001)
57
VSS6
—
Ground terminal
58
DB15
I/O
Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller
(IC7001)
(IC7001)
59 to 63
ADR0 to ADR4
I
Address signal input from the system controller (IC7001)
64
VSS7
—
Ground terminal
65, 66
ADR5, ADR6
I
Address signal input from the system controller (IC7001)
67
VDD3
—
Power supply terminal (+1.8V)
68
VDE4
—
Power supply terminal (+2.8V)
69 to 71
ADR7 to ADR9
I
Address signal input from the system controller (IC7001)
72
VSS8
—
Ground terminal
73 to 77
ADR10 to ADR14
I
Address signal input from the system controller (IC7001)
78
RD
I
Read enable signal input from the system controller (IC7001)
79
VSS9
—
Ground terminal
80
WRU
I
Write enable signal input from the system controller (IC7001) (upper byte)
81
WRL
I
Write enable signal input from the system controller (IC7001) (lower byte)
82
CS
I
Chip select signal input from the system controller (IC7001)
83
VDE5
—
Power supply terminal (+2.8V)
84
VDD4
—
Power supply terminal (+1.8V)
85
IRQ
O
Interrupt request signal output to the system controller (IC7001)
86
DREQ0
O
USB DMA request signal output terminal Not used (open)
87
VSS10
—
Ground terminal
88
DACK0
I
USB DMA acknowledge signal input terminal Not used (open)
89
TEST0
O
For test terminal Normally open
90
TEST1
I
For test terminal Normally open
91
SIOSI
I
Serial data input from the EEPROM (IC6002)
92
SIOSO
O
Serial data output to the EEPROM (IC6002)
93
SIOCS
O
Chip select signal output to the EEPROM (IC6002)
94
VSS11
—
Ground terminal
95
SIOCK
O
Serial data transfer clock signal output to the EEPROM (IC6002)
96
ACLK
I
ATRAC3 data transfer clock signal input terminal Not used (fixed at “L”)
97
ARQ
O
ATRAC3 data request signal output terminal Not used (open)
98
VDE6
—
Power supply terminal (+2.8V)
99
ABS
I
ATRAC3 data request signal input terminal Not used (fixed at “L”)
100
ACDO
O
ATRAC3 data output terminal Not used (open)
101
ACDI
I
ATRAC3 data input terminal Not used (fixed at “L”)
102
DP3
O
System wake up request signal output to the system controller (IC7001)
103
TKURST
I
Not used (fixed at “L”)
104
TKDBG
I
Not used (fixed at “L”)
105
VDD5
—
Power supply terminal (+1.8V)
106
VSS12
—
Ground terminal
107
TKTCK
I
Not used (fixed at “L”)
108
TKTDI
I
Not used (fixed at “L”)
109
TKTMS
I
Not used (fixed at “L”)
110
TKTDO
O
Not used (open)
38
NW-MS6
Pin No.
Pin Name
I/O
Description
111
TKTINT
O
Not used (open)
112
MD0
I
Mode setting terminal Fixed at “H” in this set
113
VDE7
—
Power supply terminal (+2.8V)
114, 115
MD1, MD2
I
Mode setting terminal Fixed at “H” in this set
116
TRST
I
Not used (fixed at “L”)
117
VSS13
—
Ground terminal
118
CLKOUT
O
System clock signal output terminal Not used (open)
119
CLKSEL0
I
Clock mode setting terminal Fixed at “H” in this set
120
CLKSEL1
I
Clock mode setting terminal Fixed at “L” in this set
39
NW-MS6
6-1. GENERAL SECTION
SECTION 6
EXPLODED VIEWS
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference num-
ber in the exploded views are not supplied.
• Accessories and packing materials are given
in the last of the electrical parts list.
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
2
3
4
4
6
18
17
17
4
27
21
22
23
10
11
25
not supplied
33
12
4
13
14
34
15
16
28
29
7
20
26
19
8
9
24
30
31
5
1
3-225-304-01 BUTTON (SUB)
2
3-225-306-01 SHEET (SUB), ADHESIVE
3
3-225-303-11 CASE
4
3-348-998-51 SCREW (M1.4X3.5), TAPPING, PAN
5
3-225-333-01 KNOB (HOLD)
6
X-3379-873-1 SHAFT ASSY, STRAP
* 7
A-3323-646-A CONSOLE BOARD, COMPLETE
8
3-225-330-01 LID, BATTERY CASE
9
X-3379-871-1 TERMINAL (+) ASSY, BATTERY
10
4-963-883-21 SCREW (M1.4), PRECISION PAN
11
3-225-704-01 PLATE, FIXED
12
3-225-334-01 LID (PC)
13
3-225-326-01 COVER (SIDE)
14
3-225-325-01 SPRING (EJECT), TORSION
15
3-225-316-01 GUIDE (EJECT LID)
16
3-225-322-01 LID (EJECT)
17
3-225-307-01 SHEET (VOL), ADHESIVE
18
3-225-305-01 BUTTON (VOL)
19
3-225-313-01 WINDOW (LCD)
20
3-225-308-01 CHASSIS (LCD)
21
3-225-310-01 SHEET (LCD 1), ADHESIVE
22
3-225-312-01 CUSHION (LCD)
23
3-225-309-01 BUTTON (PLAY)
24
4-218-233-15 SCREW (1.4), MI
25
3-225-327-01 GUIDE (LED)
26
3-225-331-01 SHEET, ADHESIVE
27
3-225-332-01 COVER (BATTERY CASE LID)
28
3-225-323-01 SHEET (EJECT LID), ADHESIVE
29
3-225-324-01 COVER (EJECT LID)
30
3-229-572-01 SHEET (HOLD)
31
3-229-571-01 SHEET (EJECT)
33
3-327-119-01 SHEET, AZIMUTH
34
3-309-595-11 SHEET, INSULATING, PACK
40
NW-MS6
6-2. MAIN BOARD SECTION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
52
53
57
63
56
58
59
60
61
64
62
54
55
not supplied
not supplied
not supplied
51
3-225-318-01 SHEET (BATTERY), INSULATING
52
3-225-317-01 CHASSIS (MAIN)
* 53
A-3323-648-A SUB BOARD, COMPLETE
54
3-226-544-01 SHEET (CAPACITY), INSULATING
55
3-226-543-01 SHEET (H/P), INSULATING
* 56
A-3323-647-A MAIN BOARD, COMPLETE
57
3-225-315-01 SHEET (EJECT)
58
3-348-998-51 SCREW (M1.4X3.5), TAPPING, PAN
59
3-485-343-11 CUSHION, CABINET UPPER 10X7X0.3
60
1-680-378-11 SWITCH FLEXIBLE BOARD
61
3-227-510-01 SHEET, INSULATING
62
3-225-319-01 TERMINAL (-), BATTERY
63
3-228-745-02 SHEET, ELECTROSTATIC
64
3-228-768-01 CUSHION (BATTERY TERMINAL)
Click on the first or last page to see other NW-MS6 service manuals if exist.