Printed Wiring Board -Main Section (2/2) - Sony MZ-NH1 Service Manual

6-14. PRINTED WIRING BOARD – MAIN Section (2/2) –
1 2
MAIN BOARD
A
R906
R903
C913 +
B C912 +
C911 +
C910 +
1 C909 +
C
C906
U C917
N
M702
(SLED)
V W
R904
R907
M703
M
OVER WRITE
D
HEAD UP/DOWN
U
M701
(SPINDLE)
E V W
10
N
R307 C308
J302
MIC
(PLUG IN POWER)
FB302
F
BP312
CL362
(CHASSIS)
G
BP352
F351
H
R355
I
C252
C306
J
MZ-NH1
: Uses unleaded solder.
3 4 5 6
(CONDUCTOR SIDE)
(CHASSIS)
R912
L902
D904
+ C922
C903
+ C949
2 1
IC903
C925
16 2 SL901
17 1
3 4
C902
18 64
R954
C931
D906
R956 R957
C932
1C 2B 2E
Q951
IC901
R945 1E 1B 2C
3 1 R953
C934
32 50
R934
IC902
33 49
34 48
4 5
D902 R939
R927
L904 R935
+ C948
R936
R938
R937
+ C955
R947 C327
R946
3 1
RB701
R201
R203
IC302
C316 +
R103
FB201
4 5
C313 +
R101
C706
C328
FB101 RB702
C315 + C705
+ C108
14 8
R106
C107 + 28
15
7
BP701
29
C104 C105 IC301
C322
C204 C205
21
1 C319
C207 +
22 28
+
FB202 C320
+ C312
C318 +
D614
42
R609
C311
A K
C647 43
R650 R633
G D D
Q606
1E 1C
R637
1B 2B
R364
S D D Q404
2C 2E
R638
R363
1E 1C E C B
Q405
1B 2B R418
C356 + CL604
2C 2E
7 1 R617
R403
C642
8
C362 + 28
C641
BP351
R604
IC351
R616
FB355
R641
C368 R404
FB354
14
22
C410 R642
R354
FB353 C367 15 21
C643 R455
FB357
C407
C370
R416 C415
R356
IC401
R407
Q251
FB151
FB251 Q351
E C B
2D 2G
2D 2S R402
Q151
1D 1G
C406
B C E
1D 1S
B C E
C402 +
R456
Q352
R352 C352
R431
R459 R458
C351
C403 +
R453
G
K K
1 11
D D431
R471
FB453 D451
S
R475
K A
Q431 A
R474
D455
CN471
(EXCEPT US, E18, JE)
CL433
R473
(GND)
CL460 CL453
BP471
(VBUS GND) (VBUS 5V)
LCD
(CHASSIS)
MODULE
7 8 9
LITHIUM-ION
RECHARGEABLE BATTERY
LIP-4WM
(US, E18, JE)
C575
L901
C894
S895
HOLD
R516
SL891 SL892
OFF ON
R515
CL935
E C B
Q503
C433
R513
D882
IC881 L505 R514
K A
E
3 2
Q502
K A
1 4
4 1
D881 C
2 3
C884
A K D883 C558
IC502
C431
1E 1C
L501
Q881
1B 2B
C561
2C 2E
R890
D884 2S
D D 2G
SL894 R886
D D 1D
Q501
G S
R888
2E 2C
2B 1B
CL516
1C 1E CN501
R887 C888
26
L802
C570 +
C819 +
IC872
CN701 IC605
FB502
3 2 C880 L804
2 1 D871 BP801
4 1 C879
L803
10 1
3 4
R860
CL509
Q802
R640
1 4
IC804
15
CL603
R706 2 3
C573
14 3 1
R864 C852 C835
IC604
D611
4 5
A K
IC701
1
C617 +
C612 +
R813
1
FB803
56 C855 C821
CL624
R656
R636
X802
A D603 K
R635
C626
R808
IC601
IC801
+ C613
D618
C625
C636 C630
C602
C604 + C856
K D610 A C662
A K D609
C804 C861
D617
A K
C457
A K
A K
C460
D616
CL451
(DC IN 6V)
HR601
(CHASSIS)
OVER WRITE HEAD
35 35
10 11 12
S892
(HALF LOCK)
R511 C565
E C B
Q504
C566
L503
+ C553
R505
C554
+
C518
C536
C520
B
C523
R525
R510
IC501
C552
FB503
C519
C529
C527
C513
2D
1G
D501
C522
1S
C521
(CHASSIS)
OPTICAL PICK-UP
BLOCK
ABX-U
D803
R893
R868
C892
FB501
SL801
C811
5 1
20
6
IC891
SL803
10 16
11 15
CL8003
IC873
IC871
4 3
5 1
C874 +
3 1
CL8007
4 12
D801 6 10
X872 7 9
X801
R846
Q803
CN491
FB801
8
R493
SWITCH
MODULE
1
C826 R492
C851
C825 R491
K A
11
D491
C822
1-861-115-
(11)
MZ-NH1
• Semiconductor
Location
Ref. No. Location
D431 I-5
D451 I-6
D455 I-5
D456 I-7
D457 J-7
D491 J-12
D501 D-12
D601 H-8
D603 G-7
D609 I-7
D610 I-7
D611 F-8
D614 F-5
D616 I-7
D617 I-7
D618 I-7
D801 H-11
D803 F-11
D871 E-8
D881 C-8
D882 C-8
D883 C-8
D884 D-8
D901 C-3
D902 C-3
D903 C-3
D904 B-3
D906 C-3
IC301 E-4
IC302 D-5
IC351 G-4
IC401 H-5
IC501 C-11
IC502 C-9
IC601 H-7
IC604 E-7
IC605 E-7
IC701 F-6
IC801 H-9
IC804 E-8
IC871 G-11
IC872 E-8
IC873 G-11
IC881 C-7
IC891 F-11
IC901 C-4
IC902 C-6
IC903 B-6
Q151 I-4
Q251 H-4
Q351 I-4
Q352 I-4
Q404 G-6
Q405 G-5
Q431 I-4
Q501 D-9
Q502 C-9
Q503 B-9
Q504 B-11
Q606 G-5
Q607 G-5
Q802 E-8
Q803 H-12
Q881 C-7
Q882 C-8
Q883 D-8
Q884 D-8
Q951 C-6