Printed Wiring Board -Main Section (2/2) - Sony MZ-NHF800 Service Manual

6-14. PRINTED WIRING BOARD – MAIN Section (2/2) –
1 2
MAIN BOARD (CONDUCTOR SIDE)
A
S892
(HALF LOCK)
B
SL891
SL892
R454
CL460
(VBUS GND)
CL453
(VBUS 5V)
FB451
FB452
C455
C
C458
LF451
C460 C304 C459
FB303
R304
A K
D302
E C B
Q301
D
FB201
FB101
(CHASSIS)
E
C202
C306
R105
C105
R107
C104
C204
R207
J302
C205
R205
MIC
R307
(PLUG IN POWER)
F 2C 1B 1E G D D
C308
Q352 Q353
2E 2B 1C S D D
SL894
R356
R251 R151
F351
G
C151
C152
FB355
C251
D352
K K FB1
C252
A
K K FB354
FB353
FB2
R359
FB357 C363
H
R478
D471
1
I
(CHASSIS)
CN471
J
LCD
MODULE
MZ-NH700/NHF800
: Uses unleaded solder.
3 4 5
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION R6)
1PC. 1.5V
R306
D435
CL432
(BATT–)
W404
D303
IC302
3 1
R315
R312
4 5
+ C316
C314 C328
R314
R618 CN701
C102
R308
1C 2B 2E
Q608
10
+ G D D
C323
1E 1B 2C
Q611
Q607
S D D
14 8
E C B
R601
15 7
BP701
IC301
R677
21 1
K D604 A
R675
22 28
R616
Q351
+ R664
C658
C641
B C E
+
C354 C672
L608
C644
D609
R352
C351
57 56 54 52 49 45 41 37 34 32 30 29
18 13 A K
D613 A K
∗
58 59 55 53 50 46 42 38 35 33 31 28
IC601
19 12
60 61
62 63 64 51 47 43 39 36
IC352
C630
65 66 67 68 48 44 40 23
24 7 69 70 71 72
73 74 75 76
1 6
77 78 79 96 100 104 12 11
80 81 92 95 99 103 107 8
5 4
R255 82 83
A K
R262
IC602
R155 84 87 89 91 94 98 102 106 109 111 3 2
C254
D601
85 86 88 90 93 97 101 105 108 110 112 1
1 3
D251 K A
+ C614
C673 R653 C675 R645
Q618
1C 1B 2 1
1E 1C +
C616
E
1B 2B
2C 2B
2C 2E
Q471 C671 R647
C607
3 4
8
C478 IC606
R682 1 4 1 5
Q609
R684
2 3
3 4
1
IC607
IC605
E B
∗
16
IC401
Q401
R436
C
CL433
A K
(GND)
D401
J402
DC IN 3V
−
+
6 7 8
1
U
N
M702
(SLED)
W V
M703
M OVER WRITE
HEAD UP/DOWN
U
M701
(SPINDLE)
W V
10
N
+ C518
C520
R443 R442 C434
1 5
IC603
3 4 5451 48 45 43 42 40 37 34 31
C517
5552 49 47 44 41 38 36 33 30
IC402
L701 1 5 D611 5653 50 46
C516
1 4 7 11
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
1 1C 1E
Q615
C527
R638 R639
S D D
C652 +
L605
CL931
CL658 Q613
8 5
CL935
L907
Q901
C666
R860
1 4
SL901 L901
D D603
27 26
25 24
Q612
22 21
20 19 18 17 G S
L906
16 15 14 13
C633
D602
10 9
7 6
5 4
IC902
3 2
R681
R646
X801
4 1
C628
R670
C620
C961
R605
+ C627
5
CL604
C611
D
L601
R805
4
Q802
CL8055
G S
C622 +
D801
R867 C856
C408
A K
2 1
IC804
3 4
D803
CL8001
G D S
SL801
Q801
HR601
OVER WRITE
HEAD
35 35
9 10 11
L503
+
C553
C519
C554 W403
C524
C530
R505
CL431
C438
(BATT+)
39 35 32 29
18 22 25 28 ∗
C427
IC501
D441 K A
(CHASSIS)
C574
C531
C533
R520
Q504 R524
C559 R512
E C B
R511
SL802
+ C567
C669
R868 1 4
IC604
2 3
C668
C803
C805
R812
C857 R817
R820 C809
R869
CL8027
∗
IC801
X802
C858
11
C859
(11)
1-861-364-
(CHASSIS)
MZ-NH700/NHF800
• Semiconductor
Location
Ref. No. Location
D251 H-3
D302 D-2
D303 D-3
D352 G-2
D401 I-5
D435 D-4
D441 D-10
D471 H-3
D601 G-5
D602 G-6
D603 F-7
D604 F-5
D609 F-5
D610 F-4
D611 E-8
D613 G-4
D801 I-7
D803 I-8
IC301 F-3
IC302 D-4
IC352 G-3
IC401 I-5
IC402 D-8
IC501 D-9
IC601 G-6
IC602 H-4
IC603 D-7
IC604 F-11
IC605 H-5
IC606 H-4
IC607 H-4
IC801 H-9
IC804 I-7
IC902 H-7
Q301 D-3
Q351 F-4
Q352 F-2
Q353 F-2
Q401 I-4
Q471 H-3
Q504 E-10
Q607 E-4
Q608 E-4
Q609 H-6
Q611 E-5
Q612 G-7
Q613 E-7
Q614 E-7
Q615 E-8
Q618 H-4
Q801 I-7
Q802 H-7
Q901 F-8