26
26
CX-LFA660/LFA770
CX-LFA660/LFA770
7-4. PRINTED WIRING BOARD — MAIN SECTION —
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
IC501
IC601
IC002
PHONES
1
5
(CHASSIS)
(CHASSIS)
(DISC IN/OUT)
(LOADING)
M
5
6
7
1
2
3
4
R-CH
L-CH
ERASE
REC/PB
HEAD
(REC/PB/ERASE)
+
-
+
-
+
-
AUS
EXCEPT AUS
CN606(11P)
CN605(15P)
TUNER
FAN
1
3
L
R
R
IN
SPEAKER
M D
L
IMPEDANCE
USE 6
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
S
S
1
1
1
10
11
9
E
E
E
E
E
E
E
E
E
E
E
E
E
1
9
1
2
4
5
1
2
26
27
660
660
660 660
EXCEPT
AUS
EXCEPT
AUS
1
7
660
660
JW655
EXCEPT AUS
JW674
AUS
L201
L202
770
660
EXCEPT AUS
1
2
A
B
C
D
E
G
H
F
3
4
5
6
7
9
8
10
• Semiconductor
Location
Ref. No.
Location
D001
C-3
D002
C-3
D004
B-2
D005
B-3
D006
B-3
D010
A-7
D011
A-7
D012
A-7
D020
E-6
D022
B-5
D023
B-4
D024
B-5
D025
B-4
D026
B-4
D027
B-4
D028
B-4
D029
B-4
D031
B-5
D033
C-6
D034
C-5
D035
C-5
D036
B-4
D037
B-5
D038
B-4
D039
C-6
D040
B-6
D041
B-6
D042
B-4
D043
B-4
D064
B-5
D201
D-4
D202
D-4
D203
E-3
D204
D-4
D205
E-3
D206
E-3
D207
E-3
D208
E-3
D209
D-4
D210
D-4
D290
G-7
D291
G-7
D301
E-7
D601
E-8
Ref. No.
Location
D602
E-8
D603
F-8
D604
E-9
IC002
E-5
IC501
B-7
IC601
E-7
Q001
B-3
Q002
B-3
Q003
B-4
Q008
D-3
Q009
C-5
Q010
D-5
Q020
E-6
Q021
F-6
Q060
B-5
Q061
A-5
Q062
A-5
Q063
B-5
Q064
A-4
Q065
A-4
Q201
D-3
Q202
D-4
Q203
D-4
Q204
D-4
Q205
D-4
Q206
D-5
Q290
G-9
Q291
G-9
Q292
G-9
Q293
G-9
Q301
E-6
Q302
E-7
Q303
E-6
Q304
E-7
Q305
E-6
Q306
E-7
Q307
E-6
Q450
C-7
Q451
D-6
Q452
C-7
Q453
D-7
Q454
D-7
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