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6-14. PRINTED WIRING BOARD – MAIN Section (2/2) –
1
2
A
MAIN BOARD
(CONDUCTOR SIDE)
S892
(HALF LOCK)
C457
B
CL460
R454
(VBUS GND)
FB452
CL453
(VBUS 5V)
C
LF451
C456 C455
D
FB201
FB101
R201
(CHASSIS)
C202
E
J302
MIC
F
Q352
C351
(PLUG IN POWER)
C308
R351
L252
L152
SL894
E
C
B
Q251
G
E
C
B
Q151
Q351
R355
R151
1
8
R155
C151
R156
4
5
R157
R251
C372
C251
H
R257
(AEP, UK, EE)
R489
A
D471
R471
I
(CHASSIS)
1
CN471
R472
J
MODULE
MZ-NH900
: Uses unleaded solder.
3
4
5
NICKEL METAL HYDRIDE
RECHARGEABLE BATTERY
NH-10WM
D457
1
5
K
A
W404
+ C108
CL432
(BATT–)
3
4
R314
D435
R101
R308
14
8
+ C323
15
7
CN701
IC301
+ C321
C105
10
C106
21
1
R601
Q608
C104
1E
1C
22
28
R609
1B
2B
E
C
B
C207 +
K
D604
A
2C
2E
Q607
+ C658
R675
C644
D D S
R628
+ C315
D609
R649
Q611
C643
R648
D D G
+ C316
∗
C313 +
57 56 54 52 49 45 41 37 34 32 30 29
IC601
R312
58 59 55 53 50 46 42 38 35 33 31 28
C630
60 61
CL919
62 63
64 51 47 43 39 36
R358
R608
R678
65 66
67 68 48 44 40 23
2
1
C360
IC607
69 70
71 72
20 19
IC605
7
1
73 74
75 76
16 15
3
4
77 78
79 96 100 104 12 11
C604
8
28
80 81
92 95 99 103 107 8
R684
C625
IC351
82 83
2C 1B 1E
C602
84 87 89 91 94 98 102 106 109 111 3 2
Q618
3
1
85 86 88 90 93 97 101 105 108 110 112 1
14
22
2E 2B 1C
R653
D613
15
21
R683
R685
4
5
R654
IC606
2
1
D614
D601
C370
C614 +
3
4
C612 +
CL433
R356
F351
+ C613
(GND)
4
3
R483
2B
2C
R484
E
C601
1B
1C
5
1
Q471
C478
E
B
R478
K
R413
R490
Q401
R491
D450
C
D401
16
D442
D473
K
A
BATTERY CHARGE
J402
DC IN 3V
(CHASSIS)
−
+
LCD
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC. 1.5V
6
7
8
1
U
N
M702
(SLED)
W
V
M703
M
OVER WRITE
HEAD UP/DOWN
U
M701
(SPINDLE)
W
V
10
N
S894
BATTERY
+ C518
INSERT DETECT
SL701
+ C556
C557
R515
R455
R516
Q503
SL892
E
S
FB503
D
Q502
SL891
C558
G
B C E
R501
R513
Q612
1
R502
R514
IC604
L507
4
1
C666
1
4
G D D
L605
C645
2
3
C642
C638
C668
S D D
Q901
R893
R891
R671
C924 +
2C 1B 1E
D603
L603
CL658
D905
5
8
2E 2B 1C
27 26
A
K
R892
25 24
+ C627
C633
22 21
L907
18 17
R673
14 13
L601
10 9
7 6
D602
5 4
CL935
CL604
C622 +
L901
R680
R668
D605
R621
R620
C649
C648
C646
C611
C650 +
R625
R624
C620
1S
1D
1G
2G
R605
L906
2D
2S
D608
Q602
A
K
C407
D606
C408
∗
IC401
C409
A
D607
K
D616
D615
C674
R802
R436
+ C411
2D
1D
Q601
R622
Q407
X801
2G S 1G
R860
CL8055
K
A
D803
CN401
C830
STAND
SL801
HR601
OVER WRITE
BATTERY
HEAD
CASE
37
37
9
10
11
CL431
(BATT+)
+ C553
W403
C554
C438
L505
C519
∗
IC501
R505
5451 48 45 43 42 40 37 34 31
5552 49 47 44 41 38 36 33 30
C
B
5653 50 46
39 35 32 29
C521
1 4 7 11
18 22 25 28
C552
2 5 8 10 13 16 19 21 24 27
C560
C522
C547
3 6 9 12 14 15 17 20 23 26
+
C570
(CHASSIS)
C533
R888
C573
C555
R520
Q884
FB502
R509
R519
R524
2E
2C
C565
R511
2B
1B
Q885
R517
R518
1C
1E
C566
Q504
R889
D885
D882
C883 +
R890
R872
L881
R887
C891
VDR801
D883
Q886
R840
R884
1E
1C
R827
1B
2B
C843
SL802
2C
2E
Q881
SL901
R868
R886
CL931
C804
C805
C820
+ C818
CL8029
∗
IC801
(CHASSIS)
CL8001
FB808
+ C838
L804
11
(11)
1-861-363-
MZ-NH900
• Semiconductor
Location
Ref. No. Location
D401
I-6
D435
D-5
D436
I-4
D442
I-4
D450
I-4
D457
D-3
D471
I-3
D473
I-4
D601
G-5
D602
G-7
D603
F-6
D604
E-4
D605
G-7
D606
H-7
D607
H-7
D608
H-7
D609
F-4
D613
G-6
D614
G-5
D615
I-7
D616
I-8
D803
I-8
D882
F-11
D883
F-11
D884
E-11
D885
E-9
D905
F-8
IC301
E-4
IC302
D-4
IC351
G-4
IC401
H-6
IC501
D-10
IC601
G-5
IC602
H-5
IC604
E-8
IC605
G-5
IC606
G-4
IC607
F-4
IC801
H-10
Q151
G-2
Q251
G-2
Q351
H-2
Q352
F-3
Q401
I-5
Q407
I-6
Q471
H-4
Q502
E-9
Q503
D-9
Q504
E-10
Q601
I-7
Q602
H-7
Q607
E-5
Q608
E-5
Q611
F-4
Q612
E-7
Q618
G-4
Q881
F-11
Q884
E-11
Q885
E-9
Q886
F-9
Q901
F-8
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