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ICF-CD73/CD73V
Ver. 1.1
6-12. PRINTED WIRING BOARDS – MAIN Section – •
1
2
3
LCD BOARD
(COMPONENT SIDE)
A
B
C
D
E
F
G
H
I
J
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
D351
D-11
IC402
D-10
Q253
IC403
C-9
D352
E-12
Q254
D353
E-11
Q301
D354
E-12
Q151
C-12
Q401
Q152
B-12
D401
C-9
Q403
D402
C-9
Q153
B-12
Q405
D403
F-8
Q154
C-12
Q406
Q251
C-11
IC401
F-10
Q252
A-11
See page 21 for Circuit Boards Location.
4
5
6
7
(CD73V)
LCD BOARD
A
TUNER BOARD
CNP2
1
(Page 26)
(CD73)
B
TUNER BOARD
CNP1
(Page 24)
R495
R502
(CD73: CND, UK, MX)
(CD73: IT, CD73V)
(CD73: UK)
(EXCEPT CD73: UK)
(CD73: IT)
(EXCEPT CD73: IT)
L404
11
(11)
1-687-319-
Location
B-11
C-11
D-12
H-11
D-9
E-8
D-8
:Uses unleaded solder.
8
9
10
11
(CONDUCTOR SIDE)
R179
C163
11
Q252
C155
R259
R257
R260
Q253
S502
CD
C263
R279
L405
S503
R262
R264
R556
R266
S503
IC403
OFF
R278
C258
R553
3
C262
R178
R554
2
C162
1
R256
R552
A
A
R274
K
K
C451
A
A
D401
D402
S501
C456
RADIO
ON
C457
BAND
R505
Q251
R254
C444
Q406
Q403
R177
(SHIELD CASE)
C251
C445
R489
LCD401
R252
R277
1
C446
LIQUID CRYSTAL DISPLAY
3
22
2
R352
IC402
R354
C447
+
D351
K
A
C455
R407
R498
R351
C403
X402
R507
K
R409
C402
R500
C437
C401
C440
Q405
R403
C438
R401
C439
R405
C435
C453
1
80
C436
R494
R477
R509
R480
X401
R476
R475
R474
IC401
20
61
A
R473
K
R471
A
21
60
R433
R432
R435
R434
40
41
R437
R445
C411
R497
1
R436
C408
R446
C409
C412
R441
R456
R442
R457
R443
R450
R453
R492
R444
R451
R454
Q401
R448
R455
12
2
CNP402
13
10
2
CNP401
11
1
C
D
POWER BOARD
CD BOARD
CNP301
CNP702
(Page 30)
(Page 22)
28
28
12
13
14
15
SW BOARD
KEY BOARD
2
1
S551
CD LID
R157
OPEN/CLOSE
R159
Q152
R160
Q153
2
R164
R166
R165
11
1
R167
1-687-323-
(11)
S608
R156
+
R172
Q151
R154
Q301
R176
+
C353
R601
R602
S601
+
C354
5
D353
A
C351
+
R603
K
A
D354
R604
R353
+
C352
K
A
D352
S602
C432
4
C431
C430
R605
C429
R606
C428
S603
PRESET TUNING/PRESET TIMER
3
SELECT/
PRESET
1
R608
S604
2
R609
6
R610
S605
1
1
11
1-687-319-
(11)
16
17
TUNE/TIME SET
TIMER SET
S607
−
R615
R613
R616
R614
S606
TIMER
SET
ON/OFF
S610
CLOCK
CNP601
1
S609
MODE
R618
6
R619
R620
1
F
S611
AUTO
3
POWER
R622
OFF
BOARD
CNP602
W302
R612
(Page 30)
-1
RV601
VOLUME
-2
11
1-687-322-
(11)
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