MZ-DH710
25
25
MZ-DH710
C427
(CHASSIS)
R511
R868
R512
C533
C531
C527
C559
C822
R802
R806
R807
R801
C604
R643
R353
R252
R254
R253
R358
R154
R153
R152
R258
R257
R158
R157
R251
C364
R355
R151
R354
C625
R652
R485
C479
R483
R484
C429
C476
R472
R473
R471
C361
R474
R475
R612
R671
R628
R665
C642
R617
R629
C645
C638
R673
C673
R804
C853
R832
R862
R861
R646
R681
C633
R805
C611
C671
R685
C677
R683
C602
C630
R654
R647
R679
R605
C620
R645
C675
R653
R670
R867 C856
C961
R860
R520
R524
R812
R817
C809
C857
R820
R869
C803
C574
C554
R505
C520
C519
C517
C516
C521
C511
R639
C644
R675
W404
R618
R601
R455
R456
R619
C430
C455
C425
C636
R352
R356
C151
C152
C251
C252
R255
R682
R684
R155
C478
CN471
R478
R609
R616
C641
R638
C515
C557
C522
C523
C513
R657
R642
FB501
R641
R640
R636
C528
C536
C550
C552
C538
R502
R501
C529
C525
C547
C526
C804
R815
R811
R823
C860
C555
C565
R843
C847
R827
R828
R810
R519
R518
R517
C566
R509
C545
C669
SL802
IC604
IC804
IC605
IC606
IC607
C668
C805
E C B
Q504
C802
C801
C858
C859
R808
FB807
X802
C567
+
L506
L504
L502
+
C556
+
C652
+
C635
C666
C672
+
C637
IC501
IC603
C530
C524
C537
C539
R525
R526
C661
C660
R650
R635
C553
+
C518
+
L503
D611
Q615
Q901
Q614
KA
Q613
GD
S
L907
L906
L901
FB801
C634
R648
R406
R677
R664
L608
R649
C628
R845
C674
X801
D801
Q802
Q609
A
K
S
D
G
Q801
D803
A
K
+
C622
C627
+
C616
+
C614
+
C613
+
L601
D602
KA
D603
AK
Q612
S
D
G
SL901
L603
L701
L702
CN701
C423
+
C424
+
L605
C653
+
C612
+
C621
+
C356
+
C643
Q611
Q608
E C B
Q607
D604
A
K
+
C658
+
C354
F351
D609
D613
D610
A
K
AK
IC601
C607
C609
R608
C355
C351
C253
C153
C154
C254
C601
FB471
FB357
FB353
FB354
FB355
C619
D601
K
A
K
A
C456 C459
C458
Q351
B C E
D251
D471
Q471
K
A
KA
Q618
D352
Q353
Q352
R454
C457
FB452
LF451
FB451
BP701
SL894
SL892
SL891
S892
(HALF LOCK)
MAIN BOARD
(CONDUCTOR SIDE)
(11)
11
1-863-514-
U
U
N
V
W
N
V
W
M702
(SLED)
M701
(SPINDLE)
M703
OVER WRITE
HEAD UP/DOWN
M
1
10
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC. 1.5V
1C 2B 2E
1
10
1E 1B 2C
2C 1B 1E
D
G
D
D
D
S
D
G
D
D
D
S
D
G
D
D
D
S
K
K
1C
1
4
5
3
1
6
18
13
12
19
24
7
2C
1B
E
2B
K
K
A
2E 2B 1C
1
16
1
3
4
2
1
1
3
5
5
8
4
1
1
2
4
3
4
2
4
3
∗
∗
G D S
HR601
OVER WRITE
HEAD
SL801
1
4
8
5
1
3
5
4
2C
1B
1E
2E
2B
1C
4
3
1
2
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
57 56 54 52 49 45 41 37 34 32 30 29
58 59 55 53 50 46 42 38 35 33 31 28
84 87 89 91 94 98 102 106 109 111 3 2
85 86 88 90 93 97 101 105 108 110 112 1
5451 48 45 43 42 40 37 34 31
5552 49 47 44 41 38 36 33 30
5653 50 46
2 5 8 10 13 16 19 21 24 27
3 6 9 12 14 15 17 20 23 26
IC902
1
2
4
3
2C
1B
1E
2E
2B
1C
(CHASSIS)
(CHASSIS)
W403
(CHASSIS)
D435
A
K
D441
K
A
CL453
CL460
(GND)
CL931
CL935
CL658
CL921
CL919
CL8027
CL8001
CL8055
CL604
CL433
(GND)
SWITCH UNIT
(INCLUDING LCD101)
1 186 183 189 190 229 194 207 4 293 53 286 5 78 77 278 38
197 199 304 302 299 288 57 279 284 282 280 49 150
235 255 253 204 212 211 208 165 201 159 15 41 100 106 109 236 102 28
233 257 173 254 202 63 168 162 156 31 30 33 119 110 114 58 117
6-4. PRINTED WIRING BOARDS – MAIN Section (2/2) –
: Uses unleaded solder.
•
Semiconductor
Location
Ref. No. Location
D251
H-3
D352
G-1
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
IC352
G-3
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
Q351
F-3
Q352
F-2
Q353
F-2
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
Summary of Contents for Hi-MD WALKMAN MZ-DH710
Page 20: ...20 MZ DH710 MEMO ...