Sony NW-MS6 Service Manual ▷ View online
NW-MS6
7
3-4.
GUIDE (LED)
3-5.
CHASSIS (MAIN) ASSY
3
tapping screw
(M1.4
(M1.4
×
3.5)
q;
MI screw (M1.4)
7
four claws
8
two claws
qa
battery case lid assy
6
two claws
5
tapping screw
(M1.4
(M1.4
×
3.5)
qs
board section
qd
chassis (main) assy
4
guide (eject lid) section
9
Open the battery case lid assy
in the direction of arrow
in the direction of arrow
A
.
1
Peel off the switch flexible board.
2
lid (eject) assy
A
3
label
2
tapping screw
(M1.4
(M1.4
×
3.5)
4
screw (M1.4)
6
cover (side)
5
two claws
7
Remove the guide (LED)
in the direction of arrow
in the direction of arrow
B
.
1
Open the lid (PC)
in the direction of arrow
in the direction of arrow
A
.
A
B
NW-MS6
8
3-6.
“CONSOLE UNIT”, “SUB BOARD”, “MAIN BOARD”
3-7.
CONSOLE ASSY
4
console unit
1
connector (CN200)
6
MAIN board
3
console flexible board
(CN300)
(CN300)
5
SUB board
2
3
Remove the CONSOLE board
in the direction of arrow
in the direction of arrow
A
.
Note: Make it sure to use the new adhesive sheet (LCD 1)
when the console assy is installed.
1
Raise up three claws
in the direction of arrow.
in the direction of arrow.
2
three claws
4
chassis (LCD)
adhesive sheet (LCD 1)
5
console assy
A
NW-MS6
9
3-8.
CONSOLE BOARD
1
window (LCD)
2
button (play)
3
CONSOLE board
10
NW-MS6
SECTION 4
TEST MODE
[Preparation]
Checking consumed electric current is one of the items to check. Connect an ammeter before setting the test mode.
(Refer to the following figure)
(Refer to the following figure)
[Setting the Test Mode]
There are following two methods of entering the test mode.
Method 1:
Short the short lands (SL0120) on the MAIN board with a solder bridge, then turn on the power.
Method 2:
Turn on the power with the
Method 1:
Short the short lands (SL0120) on the MAIN board with a solder bridge, then turn on the power.
Method 2:
Turn on the power with the
[HOLD]
switch OFF. If the set is left as it is, the LCD display becomes on, and after for a while, it changes into
the sleep status (LCD off). Before the status of the display changes into the sleep status, turn ON the
[HOLD]
switch and press
Hs
t
[MEGA BASS]
t
Hs
t
[VOLUME--]
t
Hs
t
[VOLUME+]
keys in this order.
[Releasing the Test Mode]
There are following two methods of releasing the test mode.
In case of enter the test mode with the method 1:
Turn off the power and open the solder bridge on the short lands (SL0120) on the MAIN board.
In case of enter the test mode with the method 2:
Turn off the power.
In case of enter the test mode with the method 1:
Turn off the power and open the solder bridge on the short lands (SL0120) on the MAIN board.
In case of enter the test mode with the method 2:
Turn off the power.
R6901
R6902
C8004
C8509
R6903
R5001
R5003
C8008
R6018
R6027
R6028
R6035
R6037
C8016
C8014
C
R5002
R9015
C9007
R8103
R9019
R8102
R8607
R8104
R8608
R8105
R8110
C8006
1
L9007
IC8000
IC5000
X8000
56
43
SL0120
120 119 117 113 109 108 105 102 99
96 93
1
118 116 114 110 107 104 101 98
95 92
3
2 115 112 111 116 103 100 97
94 91
5
6
4
82
9
8
7
79
12
11 10
76
15
14 13
73
18
17 16
70
20
21 19
67
24
23 22
66
25
26 27
34
37
40 43 46
49
52 61
24
28 32
35
38
41 45 47
50
53 55
30
31 33
36
39
42 44 48
51
54 56
17
25
33
41
18
26
34
42
19
27
35
43
20
28
36
44
21
29
37
45
22
30
38
46
23
31
39
47
24
32
40
48
– MAIN BOARD (Conductor Side) –
battery terminal (+)
battery terminal
(–)
SL0120
+
–
ammeter
1.23Vdc
+
–
regulated dc
power supply
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