Sony NW-E303 Service Manual ▷ View online
29
NW-E303
Pin No.
Pin Name
I/O
Description
146
PQ0
O
Power on signal to headphone amplifier (IC301)
147
PQ1
O
Reset signal to headphone amplifier (IC301)
148
PQ2
O
Mute signal to headphone amplifier (IC301)
149
PQ3
O
Serial clock signal to headphone amplifier (IC301)
150
PQ4
I/O
Two-way serial data signal to headphone amplifier (IC301)
151
PQ5
O
Strobe signal to headphone amplifier (IC301)
152
PQ6
I/O
Not used (Fixed +2.8V)
153
PQ7
I/O
Not used (Fixed +2.8V)
154
DVSS8
—
Ground terminal
155
VDIO7
—
Power supply terminal (+2.8V)
156
PR0
I/O
Not used (Fixed ground)
157
PR1
I/O
Not used (Fixed ground)
158
PR2
I/O
Not used (Fixed ground)
159
PR3
I/O
Not used (Fixed ground)
160
PR4
I/O
Not used (Fixed ground)
161
PR5
I/O
Not used (Fixed ground)
162
PR6
I/O
Not used (Fixed +2.8V)
163
PR7
I/O
Not used (Fixed ground)
164
DVSS9
—
Ground terminal
165
VDIOMS
—
Power supply terminal (+2.8V) for MS
166
MSDIO
I/O
Not used (TP411 MSDIO)
167
MSBS
O
Not used (TP417 MSBS)
168
MSSCLK
O
Not used (TP416 MSSCLK)
169
MSINS
I
Not used (TP408 MSINS)
170
PI7
I/O
Not used (TP415 MSPWR)
171
PI0/DADT
O
Charge off signal output to rechargeable battery circuit (L:suspend)
172
PI1/ADDT
I/O
Not used (Fixed +2.8V)
173
PI2/LRCK
I/O
Not used (TP173 EL_PWR)
174
PI3/XBCK
O
Power control signal output for NAND flash memory (IC461)
175
PI4/FS256
I/O
Not used (Fixed +2.8V)
176
PI5/MUTFGL
O
Reset signal output to EL display
177
PI6/MUTFGR
O
DC power output to EL display
178
DVDD3
—
Power supply terminal (+1.2V)
179
DVSS5
—
Ground terminal
180
VDIO5
—
Power supply terminal (+2.8V)
181
PJ0/WAIT
I
Wait signal input terminal (Not used. Fixed +2.8V)
182
PJ1/RE
O
Read signal output to NOR flash memory (IC450) and EL display
183
PJ2/LWR/LB
O
Strobe signal output for lower byte
184
PJ3/UWR/UB
O
Strobe signal output for upper byte
185
PJ4/WE
O
Write signal output to NOR flash memory (IC450)
186
PK0/CS0
O
Chip select signal output to NOR flash memory (IC450)
187
PK1/CS1
O
Chip select signal output to NOR flash memory (IC450)
188
PK2
O
Not used (TP409 XBOOT)
189
PK3
O
Not used (TP418 XMS)
190
PK4
I/O
Not used (Fixed +2.8V)
191
PK5/CS5
O
Chip select signal output to EL display
192
PK6/CS6
O
Not used (Fixed +2.8V)
193
PK7/CS7
O
Not used (Fixed +2.8V)
194
DVSS6
—
Ground terminal
30
NW-E303
Pin No.
Pin Name
I/O
Description
195
VDIO6
—
Power supply terminal (+2.8V)
196
PL0/A0
O
Address bus output to NOR flash memory (IC450)
197
PL1/A1
O
Address bus output to NOR flash memory (IC450)
198
PL2/A2
O
Address bus output to NOR flash memory (IC450)
199
PL3/A3
O
Address bus output to NOR flash memory (IC450)
200
PL4/A4
O
Address bus output to NOR flash memory (IC450)
201
PL5/A5
O
Address bus output to NOR flash memory (IC450)
202
PL6/A6
O
Address bus output to NOR flash memory (IC450)
203
PL7/A7
O
Address bus output to NOR flash memory (IC450)
204
PM0/A8
O
Address bus output to NOR flash memory (IC450)
205
PM1/A9
O
Address bus output to NOR flash memory (IC450)
206
PM2/A10
O
Address bus output to NOR flash memory (IC450)
207
PM3/A11
O
Address bus output to NOR flash memory (IC450)
208
DVSS0
—
Ground terminal
31
NW-E303
5
2-653-716-01 SHEET (WINDOW), ADHESIVE
6
1-802-022-11 INDICATOR MODULE, ORGANIC EL
7
2-659-422-01 SPACER (OEL)
8
2-658-944-02 SHEET (OEL) (EXCEPT BLACK)
8
2-658-944-11 SHEET (OEL) (BLACK)
9
2-653-722-01 SHEET (OEL), ADHESIVE
10
2-653-719-02 BRACKET (SW)
11
2-667-467-01 BUTTON (5DIR) (WHITE)
11
2-667-467-11 BUTTON (5DIR) (BLUE)
11
2-667-467-21 BUTTON (5DIR) (PINK)
11
2-667-467-31 BUTTON (5DIR) (BLACK)
12
2-667-471-41 ORNAMENT (5DIR) (WHITE)
12
2-667-471-51 ORNAMENT (5DIR) (BLUE)
12
2-667-471-61 ORNAMENT (5DIR) (PINK)
12
2-667-471-71 ORNAMENT (5DIR) (BLACK)
(Continued on page 32)
SECTION 5
EXPLODED VIEWS
NOTE:
•
•
-XX and -X mean standardized parts, so they
may have some difference from the original
one.
may have some difference from the original
one.
•
Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
are seldom required for routine service.
Some delay should be anticipated when
ordering these items.
•
The mechanical parts with no reference
number in the exploded views are not supplied.
number in the exploded views are not supplied.
•
Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
Example:
KNOB, BALANCE (WHITE) . . . (RED)
R R
Parts of Color Cabinet’s Color
Ref. No.
Part No.
Description
Remark
1
2-653-715-01 WINDOW (WHITE)
1
2-653-715-11 WINDOW (BLUE)
1
2-653-715-21 WINDOW (PINK)
1
2-653-715-31 WINDOW (BLACK)
2
2-667-472-01 BUTTON (CONTROL) (FM) (WHITE)
2
2-667-472-11 BUTTON (CONTROL) (FM) (BLUE)
2
2-667-472-21 BUTTON (CONTROL) (FM) (PINK)
2
2-667-472-31 BUTTON (CONTROL) (FM) (BLACK)
3
2-667-474-01 SOUND, BUTTON (CONTROL) (WHITE)
3
2-667-474-11 SOUND, BUTTON (CONTROL) (BLUE)
3
2-667-474-21 SOUND, BUTTON (CONTROL) (PINK)
3
2-667-474-31 SOUND, BUTTON (CONTROL) (BLACK)
4
2-667-473-01 MENU, BUTTON (CONTROL) (WHITE)
4
2-667-473-11 MENU, BUTTON (CONTROL) (BLUE)
4
2-667-473-21 MENU, BUTTON (CONTROL) (PINK)
4
2-667-473-31 MENU, BUTTON (CONTROL) (BLACK)
5-1.
OVERALL SECTION-1
Ref. No.
Part No.
Description
Remark
A
A
B
B
18
38
22
26
24
14
13
13
25
chassis section
15
14
30
19
31
28
1
5
6
10
2
3
14
17
27
39
20
not supplied
not
supplied
A
4
9
11
12
8
7
36
31
37
16
33
22
23
35
32
32
(including A)
29
32
NW-E303
(Continued from page 31)
13
3-234-449-25 SCREW (M1.4) (BLACK)
13
3-234-449-27 SCREW (M1.4) (EXCEPT BLACK)
14
3-234-449-09 SCREW (M1.4)
15
2-667-464-42 CASE (UPPER) (WHITE)
15
2-667-464-12 CASE (UPPER) (BLUE)
15
2-667-464-22 CASE (UPPER) (PINK)
15
2-667-464-32 CASE (UPPER) (BLACK)
16
1-868-514-12 SWITCH FLEXIBLE BOARD
17
X-2109-348-1 MAIN BOARD, COMPLETE
18
A-1146-599-A HEADPHONE BOARD, COMPLETE
19
2-659-421-01 SPACER (HP PWB)
20
X-2109-452-1 LID (USB) ASSY (W) (WHITE)
20
X-2109-453-1 LID (USB) ASSY (P) (PINK)
20
X-2109-454-1 LID (USB) ASSY (L) (BLUE)
20
X-2109-455-1 LID (USB) ASSY (B) (BLACK)
22
3-254-135-01 SCREW (B1.4)
23
2-667-496-01 PLATE, CLICK
24
2-667-465-42 CASE (LOWER) (WHITE)
24
2-667-465-12 CASE (LOWER) (BLUE)
24
2-667-465-22 CASE (LOWER) (PINK)
24
2-667-465-32 CASE (LOWER) (BLACK)
25
2-659-283-01 PLATE, SHIELD
26
2-662-763-01 SPACER (BATTERY)
27
2-670-075-01 SHEET L
28
2-662-254-01 SPACER (HP JACK)
29
2-680-975-01 TAPE, UNWEAVED CLOTH
30
2-667-864-01 SHEET (TU2)
31
2-662-748-01 SHEET (SWITCH PWB), ADHESIVE
32
2-680-974-01 SHEET (SWITCH PWB), ADHESIVE
33
3-255-274-21 SPACER (OWH-FPC)
35
2-667-867-01 SHEET (BATT2)
36
2-669-360-01 SHEET (ORNAMENT 5D), ADHESIVE
37
2-667-865-01 CUSHION (MENU)
38
2-667-466-01 ORNAMENT (JACK) (WHITE)
38
2-667-466-11 ORNAMENT (JACK) (BLUE)
38
2-667-466-21 ORNAMENT (JACK) (PINK)
38
2-667-466-31 ORNAMENT (JACK) (BLACK)
39
2-682-646-01 SPACER (ORNAMENT 2)
5-2.
OVERALL SECTION-2
A
A
B
B
18
38
22
26
24
14
13
13
25
chassis section
15
14
30
19
31
28
1
5
6
10
2
3
14
17
27
39
20
not supplied
not
supplied
A
4
9
11
12
8
7
36
31
37
16
33
22
23
35
32
32
(including A)
29
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Ver. 1.1
Click on the first or last page to see other NW-E303 service manuals if exist.