Sony MZ-300 MiniDisc Player User Manual


 
1919
MZ-E300
5-3. PRINTED WIRING BOARDS – MAIN SECTION (1/2) –
z
Refer to page 24 for Notes.
2
3 4 5 6 7
8
9
A
1
B
C
D
E
F
MAIN BOARD (SIDE B)
11
(11)
1-679-460-
C910
R905
C906
R910
R810
R820
C555
C951
D903
C907
C553
C554
C551
C552
L553
L554
L552
L551
1
5
10
14
15 20 25 28
29
30
35
40
42
4345
C810
C801
C511
C509
C508
C504
C503
C505
C302
R301
C613
C611
C602
C851
C615
C502
C804
R907
R802
R517
CN501
R803
R805
R804
R614
R615
R608
C620 C619
C305
R611
R607
R605
R506
R609
R501
R951
R809
R806
R807R808
R821
R822
R830
C806
C805
X801
C803
C609
C811
C606
C516C515
C519
C510
C618
C614
C303
C616
C601
C517
TP507
TP516
TP817
TP522
TP574
TP575
TP551
TP519
TP903
TP911
TP904
TP905
TP573
TP577
C501
TP576
18
1
5
10
15
20
TP506
TP908
TP907
TP909
TP917
TP901
TP920
TP910
TP924
TP953
TP912
TP571
TP572
TP570
C513
C813
505556
IC551
D101
D351
C306
C301
C608 C607
FB801
BCE
Q801
60
23
25
30
35
40
44
1
5
55
10
50
15
45
20
21
80
25
75
30
70
35
65
40
61
41
IC801
1
CN551
5
15
20
22
10
1
75
5
70
10
65
15
55
60
25
20
26
90100
30
85
35
95
40
80
45
50
76
51
IC601
IC501
TP809
TP810
TP807
TP814
BP801
(TEST)
TP808
TP816
TP812
TP203
TP521
TP610
TP610
TP530
TAP502
TP529
TP527
TAP501
TP611
TP612
TP618
TP531
TP618
TP954
TP616
TP617
TP504
TP811
TP103
TP302
TP806
DRY BATTERY SIZE "AA"
(IEC DESIGNATION LR6) 1PC, 1.5V
S808
(OPEN/CLOSE)
M
M902
SLED MOTOR
M901
SPINDLE MOTOR
1
2
3
4
5
6
7
8
MOTOR FLEXIBLE BOARD
1-679-187-11
OPTICAL PICK-UP
BLOCK
LCX-4E
D101 C-9
D351 C-9
D903 A-2
IC501 C-6
IC551 F-3
IC601 C-8
IC801 D-8
Q801 F-9
Ref. No. Location
z
Semiconductor
Location