31
31
HCD-DZ520K/DZ620K
HCD-DZ520K/DZ620K
6-6. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
• Semiconductor
Location
Ref. No.
Location
D2001
I-12
IC501
D-11
IC502
B-11
IC511
C-10
IC1101
H-10
IC1102
F-11
IC1103
E-9
IC1104
H-8
IC1105
G-12
IC1107
H-13
IC1109
J-12
IC1201
F-13
IC2200
I-13
IC3001
C-7
IC3003
E-8
IC3010
D-7
IC3020
E-7
IC3030
H-7
IC3050
B-6
IC3051
C-7
IC3100
C-5
IC3150
D-5
IC3200
E-5
IC3250
F-5
IC3300
G-5
IC3400
H-5
IC3500
I-5
Q506
C-10
Q1101
G-14
Q1102
H-14
Q1103
G-13
Q3101
C-2
Q3102
C-2
Q3151
D-2
Q3152
D-2
Q3201
E-2
Q3202
E-2
Q3251
F-2
Q3252
F-2
Q3301
G-2
Q3302
G-2
Q3401
I-2
Q3402
I-2
Q3551
J-3
✩
New part of EEP ROM (IC1103) on the MAIN board cannot be used.
Therefore, if the mounted MAIN board (A-1144-746-A, etc.) is replaced,
exchange new EEP ROM (IC1103) with that used before the replacement.
IC502
IC1103
IC1104
IC3030
IC3020
IC3010
IC3051
IC3050
IC1105
IC1107
IC1109
IC2200
IC3003
IC511
for WRITER JIG
RU
E3
SP
1
3
4
5
4
5
1
3
1
3
4
5
E
E
E
E
E
E
E
E
E
E
E
E
E
JC520
JC505
JC507
C3508
C3513
R3507
R3504
DZ620K
R3051
R3052
DZ620K
DZ620K
DZ520K
OPTICAL
PICK-UP BLOCK
(KHM-310CAA)
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
0
5
1
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299