32
32
HCD-DZ520K/DZ620K
HCD-DZ520K/DZ620K
6-7. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
SPINDLE
MOTOR
SLED
MOTOR
for DIAG JIG
for SOFT JIG
1
6
5
1
12
1
3
1
4
1
6
1
1
2
1
2
E
E
E
E
4
1
1
6
C3520
C3519
R3520
R3519
C3516
C3514
C3515
L3502
L3501
D3501
C3509
R3516
DZ620K
R3515
R3503
C3503
C3504
C3500
C3505
C3507
C3506
D3502
C3512
C3517
C3518
FAN
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
IC516
• Semiconductor Location
Ref. No.
Location
D503
D-8
D504
C-7
D505
C-8
D3071
E-8
D3072
E-8
D3073
E-8
D3111
B-13
D3112
C-13
D3151
C-13
D3152
D-13
Ref. No.
Location
D3201
D-13
D3202
E-13
D3251
E-13
D3252
F-13
D3301
G-13
D3302
G-13
D3401
H-13
D3402
H-13
D3501
I-13
D3502
I-13
Ref. No.
Location
D3551
J-14
D3552
J-14
IC516
B-6
Q502
B-6
Q3000
J-12
Q3001
J-13
Q3002
J-13
Q3081
D-9
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299