Sony NW-E99 Service Manual ▷ View online
13
13
NW-E99
NW-E99
IC461
*IC400
*IC450
*CSP
(Chip Size Package)
*CSP
(Chip Size Package)
IC301
1-862-328-
(31)
31
MAIN BOARD
(SIDE A)
4-5. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) –
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D300
C-6
IC301
C-7
IC400
C-3
IC450
D-2
IC461
C-5
✩
IC400 (microcomputer) and IC450 (nor flash sram) on MAIN
board cannot be replaced individually.
Replace it with MAIN board assembly for service.
board cannot be replaced individually.
Replace it with MAIN board assembly for service.
14
14
NW-E99
NW-E99
IC506
IC503
IC507
IC500
IC700
IC508
IC504
IC501
IC502
IC505
IC510
IC509
(
S707
S702
VOLUME
+
S703
VOLUME
-
S703
OFF
ON
HOLD
1
1
5
3
5
4
1
2
3
4
1
3
5
4
4
5
3
1
5
4
1
1
1
1
1
3
5
4
2
3
4
1
2
3
4
2
3
4
3
5
4
3
1
2
3
4
1
2
23
24
2
1-862-328-
(31)
31
MAIN BOARD
(SIDE B)
DRY BATTERY SIZE "AAA"
(IEC DESIGNATION LR03)
1PC, 1.5V
DISPLAY BOARD
CN402
(Page 10)
A
4-6. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
:Uses unleaded solder.
• Semiconductor Location
Ref. No.
Location
D501
B-6
D502
C-8
D503
C-8
D504
C-6
IC500
D-8
IC501
B-4
IC502
C-4
IC503
C-6
Ref. No.
Location
IC504
B-5
IC505
D-4
IC506
C-8
IC507
D-7
IC508
C-5
IC509
B-3
IC510
D-2
IC700
D-5
Ref. No.
Location
Q460
C-3
Q500
B-6
Q501
D-7
Q502
B-3
Q503
D-8
Q504
B-3
Q505
D-6
Q506
C-3
Q507
C-4
15
15
NW-E99
NW-E99
4-7. SCHEMATIC DIAGRAM – MAIN BOARD (1/2) –
•
See page 17 for IC Block Diagram.
•
See page 8 for Waveform.
✩
IC400 (microcomputer) on MAIN board cannot be replaced
individually.
Replace it with MAIN board assembly for service.
individually.
Replace it with MAIN board assembly for service.
*
*
C
4
0
4
C
4
0
5
C400
R720
R422
TP407
C418
TP402
TP403
TP404
TP405
VDR401
TP408
TP411
R420
TP416
TP417
TP415
TP418
V
D
R
4
0
2
C421
C419
TP409
C
4
1
4
C415
C417
R
4
1
2
X401
R
4
1
1
R409
C411
C408
R
4
0
8
R
4
0
7
R
4
0
6
R
4
0
5
R403
C406
C407
R402
C403
C402
VDR404
VDR403
R719
C709
R705
Q460
R724
VDR701
R718
R717
R711
R703
S702
R702
TP700
R721
TP704
VDR700
R725
R723
R709
TP702
C701
TP412
R416
C704
C705
C706
R400
VDR400
C401
TP406
R401
R722
TP701
C707
X700
IC
7
0
0
R
4
6
1
R465 0
R466 0
R415 100K
C462
V
D
R
4
0
5
R716
R715
R463
R726
S706
C703
R
4
1
0
R453
C464
R462
IC461
K04SONY99
S707
S703
R714
C416
R
4
0
4
CN401
24P
24P
X400
R421
C409
C410
0
.1
0
.1
0.1
0
10k
PD4
0.1
TXD0
TXD0
TXD0
TXD0
MSINS
MSDIS
10k
MSSCLK
MSBS
MSPWR
XMS
0.1
0.1
XBOOT
0
.1
10p
0.1
2
2
0
16MHz
1
M
22
1
1
1
.5
k
2
2
2
2
0
2.2M
1000p
0.1
10k
4.7
10V
4.7
10V
10k
0.1
470k
NDS356AP
10k
22k
10k
10k
1k
10k
ADK1
10k
XHOLD
470k
470k
10k
XPLAY
0.01
DEBUG
100k
0.01
0.01
0.01
1M
1000p
RST
10k
470k
VDDRTC
0.1
32.768KHz
R
S
5
C
3
4
8
A
-E
2
-F
B
1
0
0
k
0.1
10k
10k
100k
0
1000p
1
0
0
470k
1
1k
22k
10p
47
0
k
22MHz
100k
0.1
4.7
6.3V
Ver. 1.5
16
16
NW-E99
NW-E99
4-8. SCHEMATIC DIAGRAM – MAIN BOARD (2/2) –
•
See page 17 for IC Block Diagram.
✩
IC450 (nor flash sram) on MAIN board cannot be replaced
individually.
Replace it with MAIN board assembly for service.
individually.
Replace it with MAIN board assembly for service.
IC301
C
1
0
4
R
1
0
3
R102
R203
C204
C103
C305
C303
R101
C102
C100
R200
C200
C202
R201
R302
C301
R300
C203
TP208
TP108
R533
TP509
C520
TP414
TP314
TP503
R
5
3
1
R532
D504
TP506
C518
R530
R528
R526
R523
Q506
C511
R527
R529
TP505
C516
C512
R519
R510
Q502
R502
C503
R507
R522
R501
R505
R514
TP508
Q501
IC
5
0
0
D503
D502
C513
C515
R
5
1
3
R
5
0
8
R
5
0
0
D501
R518
R
5
1
6
R511
R506
R509
R504
TP502
C506
C505
R512
R521
R515
R520
C508
C
5
0
1
TP501
TP500
TP507
J301
C304
C101
C201
C300
D300
C302
IC509
C521
V
D
R
5
0
2
IC508
IC504
L501
IC
5
0
7
Q505
C517
Q507
C519
Q504
C509
C502
0.1
V
D
R
5
0
4
IC
5
0
3
Q503
C504
L500
V
D
R
5
0
1
V
D
R
5
0
3
C500
V
D
R
5
0
0
R450
C450
R451
R452
R202
TP504
R
3
0
3
IC506
R524
IC
5
0
1
Q500
IC
5
0
5
R
5
1
7
IC
5
0
2
FB200
FB100
FB300
R100
FB302
R
5
0
3
R
5
2
5
C510
CN400
NJM2776RB2 (TE2)
0
.2
2
4
7
k
33k
47k
0.22
100p
0.1
0.33
10
0.22
0.022
4.7k
0.022
0.22
10
47k
0.1
0
100p
HP-R
HP-L
0
2.3V
0.1
D-
D+
1.2V
0
0
R534
100
RSX101M-30TR
33p
470k
100k
100k
470k
2SC5658T2L
0.047
470k
1M
REGCE
0.1
0.01
1M
470k
2SC5658T2L
1M
0.022
470k
47K
100k
2.2M
470k
VCORE
3LN01S-K-TL-E
S
-8
0
8
0
9
C
N
P
F
-B
9
N
-T
F
1SS400TE-61
1SS400TE-61
0.1
10
4
7
k
2
2
0
k
4
7
0
k
RSX101M-30TR
1M
4
7
0
k
220k
330k
2.2M
2.2M
NM
1
0.1
100k
470k
220k
22k
0.1
1
BATT+
BATT-
2.8V
10
10V
220
2.5V
220
2.5V
10
10V
MAZS120008SO
22
4V
XC62HR2301MR
4.7
6.3V
XC62HR2802MR
R1160N121B-TR-FA
X
C
9
1
0
5
D
0
9
1
M
R
XP151A13A0MR
47
10V
2SA2029T2L
100
6.3V
2SA2029T2L
10
6.3V
X
C
9
1
0
5
D
0
9
1
M
R
XP4601
47
10V
47
10V
0
0.1
100k
100k
33k
VBUS
0
XC62HR3302MR
1M
S
-8
0
8
1
0
C
N
P
F
-B
9
0
-T
F
XP151A12A2MR
S
-8
0
8
2
4
C
N
B
B
-B
8
J
-T
F
IC
5
1
0
S
-8
0
8
2
4
C
N
P
F
-B
8
J
-T
F
1
0
0
k
S
-8
0
8
1
0
C
N
P
F
-B
9
0
-T
F
4.7k
1
M
1
M
47p
5P
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