ICF-CD855V
2626
LCD601
W607
W606
C401 R401
R405
C454
C435
C434
C433
C432
C431
C430
C429
C428
R486
R485
R484
R483
R482
R481
R480
R479
C436
C437
R488
R407
C408
C
406
C409
R444
L401 100µH
R451
R
454
R457
R
460
R453
R
456
R459
R
462
CNP601
CNP602
W603
W604
C453
C
411
C412
C
410
R
466
R469
R
468
Q401
R502
C413
C417
C415
C457
C427
C426
C425
C424
C423
C422
C421
C
419
C420
R497
C402C403
W601
R636 R638 R640C602 C603 C604
S607
S608
R631
R648
R649
R650
R651
R667
R652
R653
R654
W602
C445
C444
R494
R493
R492
R491
C442C458
C443
R464R465
Q402
R503
R490
C607
C618
R
655
R661
R
662
C
619
R664
R660
R467
R478
R463 C416
CNP301
CNP606
CNP302
CNP607
D610
D609
JC605
Q611 Q612Q610Q609
R666
R403
R410 R408
C455
S401
X401
X402
R
470
R
471
R
472
R473
R
474
R
475
R
476
R477
R445
S403
W604
W605
R633
R632 R634
R635
R619
R620
R621
R622
R623
R624
R625
R626
R627
R628
R629
R630
S612S611S610
S609
S614
S613
S618
W603
S616 S617
W605
S615
R646
R647
R658
R
656
S606
S605S604S603S602S601
R603 C612C611R601 R605 C613
R607
R608 R610
R609
R616
R615
R614
R613
R612
R611 R617
R618
Q602Q601 Q603
Q606Q605Q604
C438
BP401
BP403
BP402
D601 D602 D603
D605D604 D606
C601
S619
IC401
C610
R447
R449
1 100k
100k
0.01
2200p
2200p
2200p
1000p
1000p
2200p
2200p
2200p
10k
10k
10k
1k
1k
10k
10k
10k
22p
22p
220k
4.7k
100
10V
2.2
0.01
10k
10k
10k
10k
10k
100k
100k
100k
100k
6P
7P
0.01
0.01
0.01
100p
1k
1k
1k
MUN5113T1
10k
0.01
1000p
100p
1000p
0.01
100p
1000p
100p
220p
100p
220p
100p
100p
100
11
6P
1k 1k 1k111
100
100k
22k
47k
22k
100
22k
47k
100
0.01
0.01
1k
1k
1k
10k
0.010.01
0.01
47k22k
MSD1819A
-RT1
100k
0
1
1
470
470
1k
1
1k
100
1k
1k
1M 1000p
18P
18P
18P
18P
SLP-WH118A-51
SLP-WH118A-51
0
DTA114EUA DTA124EUADTA124EUADTA114EUA
100
100k
10k 22k
470p
32.768KHz
4.19MHz
L402
220µH
1k
47
100
1k
1k
1k
1k
1k
220k
47k
470k 47k
47k
220k
470k
220k
100k
470k
47k
47k
47k
100k
22k
22k
47k
100k
220k
1k
1k
1k 111k 1k 1
220k
470k 100k
220k
22k
100k
47k
47k
470k
47k 22k
47k
DTC144EUADTC144EUA DTC144EUA
DTC144EUADTC144EUADTC144EUA
2.2
TOL-31CSGAKAA
-KSO1
TOL-31CSGAKAA
-KSO1
TOL-31CSGAKAA
-KSO1
TOL-31CSGAKAA
-KSO1
TOL-31CSGAKAA
-KSO1
TOL-31CSGAKAA
-KSO1
1
-A39-8BT
µPD789477GC
1
0
0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
BCD
BRA
BRA
BCD
BBU
BBU
ACD
ACD
ARA
ARA
ABU
ABU
KEY0
KEY1
KEY2
KEY3
OPEN
KEY0
KEY1
KEY2
KEY3
OPEN
DI
CE
CL
WRQ
DO
RES
MUTE
CLK
DATA
PLL
DRF
A1
A1
SEQ
OPEN
LIQUID CRYSTAL DISPLAY
S
EG
27
S
EG
26
S
EG
25
S
EG
24
S
EG23
SEG
22
S
EG21
S
EG
20
SEG
19
S
EG
18
SEG
17
S
EG
16
SEG
15
S
EG
14
S
EG
13
S
EG
12
S
EG
11
S
EG
10
S
EG
9
S
EG
8
S
EG
7
S
EG
6
S
EG
5
SEG
4
S
EG
3
S
EG
2
S
EG
1
SEG
0
C
O
M
3
C
OM
2
C
O
M
1
C
O
M
0
1
2
1
2
DRF
V
ER
S
IO
N
KEY
3
K
EY
2
KEY
1
K
EY
0
A
VS
S
R
CLK
A
C IN
W
R
Q
M
U
TE
B
U
ZZE
R
X
R
ST
R
CE
R
D
ATA
CD
C
E
C
D
C
LK
C
D
D
AT
A
C
D
D
A
TA-IN
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
AVDD
FSEQ
OPEN
CD
NC
AMUTE
RESET
X2
X1
VSS0
VDD0
XT2
XT1
IC
CD ON
RADIO ON
ALARM B CD
ALARM B RADIO
ALARM B BUZ
VOL DAT
VOL CLK
ALARM A CD
ALARM A RADIO
ALARM A BUZ
N
C
N
C
VLC2
VL
C1
VLC0
CO
M
0
C
O
M
1
CO
M
2
C
O
M
3
SEG
0
SEG
1
SEG
2
SEG
3
SEG
4
SEG
5
SEG
6
SEG
7
SEG
8
SEG
9
SEG10
1
4
1
2
1
4
1
7
(1/2)
2
1
(LCD BACK LIGHT)
(LCD BACK LIGHT)
LED DRIVE
Q609-612
BRIGHTNESS
MID HILOW
SYSTEM CONTROLLER
Q401,402
AC CHECK
CLOCK
(CD LID OPEN/CLOSE DETECT)
LED DRIVE
Q604-606
12
21
CDRADIOBUZZER
ALARM B
ALARM RESET
OFF-
TIME SET
TUNE
TIME SET
TUNE
+
SLEEP NAP ALARM BCD
RADIO ON
BAND
VOL +
VOL -MODE
SNOOZE
SLEEP OFF
LED DRIVE
Q601-603
CDRADIOBUZZER
ALARM A
ALARM A
PRESET
5 1234
/SELECT
PRESET TUNING
PO
W
ER
O
N
6-11. SCHEMATIC DIAGRAM – MAIN Section (1/2) – • See page 28 for Waveforms. • See page 32 for IC Pin Function Description.
(Page 27)
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