ICF-CD553RM
24
24
C654
C655
C656
C657
C658
C659
C660
C661
C662
C663
C664
C665
C666
C667
C668
C669
C670
C671
C672
C673
C674
C675
C676
C677
C678
C679
R653
C681
C653
R654
C680
R403
R406
C402
C401
R405
C403
R401
R444
R445
R446
R494
R495
R443
R424
R410
R411
R412
R413
R414
R415
R416
R417
R418
R419
R420
R421
R422
R423
Q401
R499
R498
R496
R497
C405
C406
C407
C408
R442
C409
C410
C411
C442
C412
R448
R450
R451
R453
R455
R457
IC402
C446
R472
C447
D401
D402
R481
C423
C424
C425
C427
C426
R493
R452
R479
R478
R477
R476
R475
R474
R480
R482
R483
R484
R485
C431
C430
R460
C414
R462
R463
R461
R464
R465
R466
R467
R468
R469
R470
C415
C417
C418
C419
C420
R425
R426
R427
R428
R429
R430
R431
R432
R433
R434
R435
R436
R437
R438
R439
R440
L401 100
µ
H
C450
C451
CN401
CN411
C449
R489
C445
S603
S604
S606
S607
S608
S610
S612
R601
R602
R603
R604
R605
R606
R607
R608
R609
R610
R611
R612
R613
R614
R615
R616
R617
R618
R619
R620
R621
R622
R623
R624
R625
R626
R627
R628
R629
R630
R631
R632
R633
R634
R635
R636
CN406
C443
R487
R490
C444
R447
R651
LCD651
CN404
CN403
CN410
D651
D652
D653
IC651
C428
C429
X402
R408
R488
R449
JC402
R491
S703
S702
R655
C434
C413
R486
CN405
S651(2/2)
Q651
C651
C652
S651(1/2)
S605
S602
S601
S609
S614
S613
S615
S616
S617
S611
TP603
S618
R441
C416
JC401
R471
R459
C404
C433
C432
X401
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
100p
1K
0.1
1000p
10k
0.1
10k
100k
2.2
0.01
100k
2.2
22k
100
100
100
22k
47k
100
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
2SC4081T106R
1k
1k
10k
10k
0.01
470
10V
2.2
0.01
1k
0.01
0.01
0.01
0.01
0.01
10k
220k
100k
100k
100k
100k
XC61CN2002MR
0.1
1k
0.01
1SS119
1SS119
10k
100p
0.01
220p
220p
220p
220k
4.7k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
1k
22p
22p
1k
100p
10k
1k
1k
47
100
100
100
10k
1k
1k
100p
100p
100p
100p
0.01
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
1k
1k
1k
1k
1k
100p
100p
2P
2P
2200p
0
470
10V
22k
100k
47k
47k
47k
470k
100k
220k
220k
470k
22k
47k
22k
100k
47k
47k
47k
470k
100k
220k
220k
470k
22k
47k
22k
100k
47k
47k
47k
470k
100k
220k
220k
470k
22k
47k
5P
0.1
100k
2.2k
0.1
220k
47
17P
17P
16P
TLFGE53T
TLFGE53T
SLR-342DU
SPS-442-VP
100p
100p
32.768KHz
100k
1k
10k
0
10k
100
470
10V
0.01
220k
16P
DTA124EUA-T106
0.01
0.01
1k
100p
0
10k
1k
2.2
2.2
0.01
4.19MHz
L402
100
µ
H
A1
A2
A3
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
S
E
G
0
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
C
O
M
0
C
O
M
1
C
O
M
2
C
O
M
3
S
E
G
0
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
S
E
G
1
1
S
E
G
1
2
S
E
G
1
3
S
E
G
1
4
S
E
G
1
5
S
E
G
1
6
S
E
G
1
7
S
E
G
1
8
S
E
G
1
9
S
E
G
2
0
S
E
G
2
1
KEY0
KEY1
KEY2
KEY3
D
I
C
E
C
L
W
R
Q
D
O
R
E
S
KEY1
KEY2
KEY3
KEY0
RC
RC
PLL_CLK
PLL_DATA
PLL_CE
COUNT
D
R
F
BUSY
RESET
CS
SK
SO
SI
CDON
RADIOON
AMUTE
VOLDAT
VOLCLK
LIQUID CRYSTAL DISPLAY
S
E
G
2
1
SE
G
2
0
S
E
G
1
9
SE
G
1
8
SE
G
1
7
S
E
G
1
6
S
E
G
1
5
S
EG
1
4
S
EG
1
3
S
E
G
1
2
SE
G
1
1
S
E
G
10
SE
G
9
SE
G
8
S
E
G
7
SE
G
6
SE
G
5
S
E
G
4
S
E
G
3
SE
G
2
S
E
G
1
S
E
G
0
CO
M
3
CO
M
2
C
O
M
1
CO
M
0
(1/2)
2
1
2
1
2
1
1
2
(LCD BACK LIGHT)
D651,652
LED DRIVE
TIMER
ROTARY
ENCODER
REMOTE CONTROL
RECEIVER
RESET SIGNAL
GENERATOR
5
1
SIRCS
BUFFER
CD TRAY
OPEN
DETECT
CD TRAY
DETECT
CLOSE
+
-
TIMER
PUSH
START/STOP
PRESET
5
1
2
3
4
/
SELECT
S603
S604
STATION
PRESET TUNING/MESSAGE
SOUND
MODE
S606
S607
S608
VOLUME -
REC/STOP
PLAY/STOP
MESSAGE
CD
RADIO ON
BAND
OFF
CD OPEN
/CLOSE
TUNE/TRACK
S612
S610
TIME SET
-
+
CLOCK
6-11. SCHEMATIC DIAGRAM – MAIN Section (1/2) –
•
See page 28 for Waveforms.
•
See page 32 for IC Pin Function Description.