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4-14. PRINTED WIRING BOARD – MAIN Section (2/2) –
1
2
3
MAIN BOARD
(CONDUCTOR SIDE)
A
S892
(HALF LOCK)
B
DRY BATTERY
SL891
SIZE "AA"
(IEC DESIGNATION R6)
1PC. 1.5V
R454
SL892
FB451
FB452
C455
C
C459
C304
C458
LF451
FB304
R304
R306
D302
A
K
E C B
Q301
D
(CHASSIS)
C101
E
14
LF302
15
IC301
21
FB302
FB202
22
F
Q351
2C 1B 1E
G
D
D
B C E
Q352
Q353
C354
+
2E 2B 1C
S
D
D
SL894
R356
R352
C351
18
19
R251 R151
IC352
G
F351
24
C151
C152
1
FB355
D352
C251
K
K
C252
R255
A
K
K
FB354
R155
C254
FB353
K
A
D251
1C
1B
H
FB357
E
2C
2B
Q471
R478
C478
D471
I
1
16
(CHASSIS)
CN471
J
LCD
MODULE
J402
: Uses unleaded solder.
4
5
6
1
W
W
10
W404
IC302
3
1
R315
R312
4
5
C328
R314
CN701
R618
R308
1C 2B 2E
Q608
10
1
+
G
D
D
C323
1E 1B 2C
Q611
S
D
D
8
E C B
R601
L605
Q607
7
BP701
R677
1
K
D604
A
R675
28
C666
R616
+
R664
C658
C641
C672
L608
C644
A
K
57 56 54 52 49 45 41 37 34 32 30 29
13
D613
A
K
D609
58 59 55 53 50 46 42 38 35 33 31 28
∗
12
60 61
27 26
IC601
62 63
64 51 47 43 39 36
25 24
Q612
C630
65 66
67 68 48 44 40 23
22 21
G
69 70
71 72
20 19
18 17
7
73 74
75 76
16 15
14 13
D602
6
77 78
79 96 100 104 12 11
10 9
80 81
92 95 99 103 107 8
7 6
5
4
82 83
5 4
A
K
IC602
84 87 89 91 94 98 102 106 109 111 3 2
D601
85 86 88 90 93 97 101 105 108 110 112 1
1
3
+
C614
R653
C675
R645
C673
R670
Q618
C620
2
1
+
1E
1C
C616
R605
1B
2B
2C
2E
C671
R647
C607
3
4
8
5
C611
IC606
1
4
1
5
R682
Q609
R684
2
3
3
4
1
4
IC607
IC605
E
B
C622
C408
∗
IC401
Q401
R439
R436
C
A
K
D401
HR601
OVER WRITE
HEAD
7
8
U
N
M702
(SLED)
V
M703
M
OVER WRITE
HEAD UP/DOWN
U
M701
(SPINDLE)
V
N
L503
+
C518
C519
C520
IC603
5451 48 45 43 42 40 37 34 31
C517
5552 49 47 44 41 38 36 33 30
1
5
L701
5653 50 46
39 35 32 29
D611
C516
1 4 7 11
18 22 25 28
C511
C521
2 5 8 10 13 16 19 21 24 27
L702
3
4
3 6 9 12 14 15 17 20 23 26
C515
C522
2E
2C
G
D
D
2B
1B
C557
C531
Q615
1C
1E
C533
C527
R638
R639
S
D
D
+
C652
C559
R512
Q613
8
5
L907
+
C567
Q901
R860
1
4
L901
SL901
D
D603
S
L906
C633
IC902
3
2
R681
R646
X801
4
1
∗
C628
C961
IC801
+
C627
D
L601
R805
Q802
G
S
+
D801
R867 C856
A
K
2
1
IC804
3
4
D803
G D S
SL801
(TEST)
Q801
27
27
9
10
11
+
C553
C554
C524
W403
C530
R505
∗
C427
IC501
D441
A
K
(CHASSIS)
C574
R520
Q504
R524
E C B
R511
SL802
C669
R868
1
4
IC604
2
3
C668
C803
C805
R812
C857
R817
R820
C809
R869
X802
C858
11
C859
1-861-365-
(11)
(CHASSIS)
MZ-NH600
• Semiconductor
Location
Ref. No. Location
D251
H-3
D352
G-1
D401
I-5
D471
H-2
D601
G-4
D602
G-6
D603
F-6
D604
F-4
D609
F-4
D610
F-4
D611
E-7
D613
G-4
D801
I-7
D803
I-7
IC301
F-3
IC302
D-3
IC352
G-3
IC401
I-5
IC501
D-9
IC601
G-5
IC602
H-4
IC603
D-7
IC604
F-10
IC605
H-5
IC606
H-4
IC607
H-4
IC801
H-9
IC804
I-7
IC902
H-7
Q301
D-2
Q351
F-3
Q352
F-2
Q353
F-2
Q401
I-4
Q471
H-3
Q504
E-9
Q607
E-4
Q608
E-4
Q609
H-5
Q611
E-4
Q612
G-6
Q613
E-7
Q614
E-7
Q615
E-7
Q618
H-4
Q801
I-7
Q802
H-7
Q901
F-7
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