Printed Wiring Board - Main Board (Side B) - Sony NW-E103 Service Manual

4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
MAIN BOARD
(SIDE B)
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR03)
1PC, 1.5V
NW-E103/E105/E107
:Uses unleaded solder.
S703
IC450
CSP
(Chip Size Package)
E107
R432
E103/E105
*IC400
*
CSP
(Chip Size Package)
*
E107
E103/E105
5 4
IC506
1 3
1
5
IC450 cannot be replaced individually.
Replace it with MAIN board assembly for service.
S702
S704
MENU
4 3
IC501
5 1
S705
REPEAT SOUND
4 3
5 1
4 3
5 1
IC510
11 11
* Replacement of IC400 on MAIN board requires a
special tool.
J301
i
4 3
5 1
11
1-866-354- (11)
*
R 4 2 3 R 4 2 5
LCD (liquid crystal display) Part No.
1 - 8 0 5 - 8 5 0 - 1 1 n o m o u n t 0 o h m
1 - 8 0 5 - 8 5 0 - 2 1 0 o h m n o m o u n t
NW-E103/E105/E107
Ver. 1.4
• Semiconductor
Location
Ref. No. Location
D501 D-7
D502 E-6
D503 F-6
D504 F-6
IC400 D-4
IC450 B-4
IC501 E-8
IC503 D-8
IC504 E-7
IC506 F-5
IC507 F-7
IC508 F-7
IC510 G-6
Q451 B-5
Q452 B-5
Q500 D-8
Q502 F-8
Q504 F-8
Q505 F-7
Q506 G-7
Q507 F-7