ICF-CDK70
ICF-CDK70
22
22
6-5. SCHEMATIC DIAGRAM - MAIN Board (1/2) -
• See page 30 for Waveforms. • See page 33 for IC Pin Function Description.
R801
R802
R803
R804
R807
R809
R810
R811
R812
R815
R365
R366
R367
R368
R816
R817
R819
R820
R821
R822
R823
R824
R466
R467
R468
R469
R470
R471
R472
R473
R474
R475
R476
R477
R478
R479
R465
R460
R461
R462
R463
R464
R860
R859
R858
R855
R854
R853
R852
R881
R880
R879
R878
R875
R87
2
R870
R867
R865
R863
R480
R825
R82
6
R827
R840
R82
8
R831
R440
R442
R444
R834
R83
9
R842
R844
R846
R848
R85
0
R82
9
R832
R895
R874
R876
R847
R849
R851
L806
L807
R882
R883
R884
R885
R886
R887
R888
JC805
JC804
R897
L805
CN409
L804
R416
R441
R445
R443
C801
C802
C803
C804
C807
C809
C810
C811
C812
C815
C887
C890
C866
C818
C816
C819
C820
C821
C822
C823
C824
C825
C888
C826
C827
C401
C402
C40
3
C845
C84
3
C84
2
C841
C889
C830
X802
C833
C832
C834
C835
C837
C838
C839
C840
C836
CN801
C847
C848
C849
C854
C844
C855
Q804
C314
C864
C865
CN401
CN402
CN411
C862
Q801
Q802
R415
R864
R866
C896
C897
C891
C831
IC801
R833
R830
R835
R836
R805
R806
R808
JC802
Q805
C863
Q803
C814
C813
X801
R814
1k
1k
1k
1k
1k
1k
1k
1k
1k
470
470
470
470
470
470
1k
47k
47k
47k
47k
47k
47k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
1k
1k
1k
1k
0
0
0
1k
1k
1k
1k
10k
10k
1k
1k
1k
1k
10k
47k
470
470
10k
0
0
1k
1k
1k
0
1k
10k
10k
1k
1k
1k
10k
10k
22k
10k
1k
220k
10k
10k
0
1k
1k
470
470
1k
1k
0
0
22k
4P
470
4.7k
4.7k
4.7k
100p
100p
100p
100p
10p
100p
100p
100p
100p
47p
1
0.1
100p
100p
100p
1000p
1000p
1000p
1000p
1000p
1000p
1000p
0.01
10p
10p
100p
100p
100p
100p
100p
100p
100p
0.01
100p
4.19MHz
3p
47p
47p
0.01
3p
47p
0.01
22p
47p
14P
10p
100p
10p
0.1
0.1
100p
RT1P144C-TP-1
0.01
100p
100p
12P
14P
6P
1
2SC3052EF-T1-LEF
2SC3052EF-T1-LEF
2.2k
10k
10k
100p
100p
0.1
100p
MB90802PF-G
-124E1
10k
10k
10k
10k
0
0
0
0
RT1N144C-TP-1
100p
RT1N144C-TP-1
22p
22p
1k
U-GND
RESET
KEY0
BASS
ENC+
ENC-
4.5V
R+6V
VCC
DATA
CLK
KEY1
KEY2
S-GND
VM
M-GND
D-GND
GND
3.3V
6V
A
B
VT
RMC VCC
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
M2-
M2-
M1-
M1+
SEG16
T
-LED
T-
T+
TCLK
TCN
T
TMU
T
TO
N
CSUBSYQ
P-CD
A-STBY
CRW
CMCK
CBSY
CLMSW
CRST
CRST
CRW
CMCK
CBSY
CLMSW
TDAT
TCE
TMUT
TCNT
TCLK
TDAT
TCE
L-CH
R-CH
TON
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
T-LED
RMC
T+
T-
A-MUTE
BUZZER
SW3
SW1
SW7
SW2
SW6
SW5
SW8
D
A
TA
CLK
KEY1
KEY2
DATA
CLK
KEY1
KEY2
CSUBSYQ
RMC
L-OUT
R-OUT
CDIN
CDO
CDIN
CDO
AVDD(3.3V)
L-OUT
D-GND
R-OUT
RESET-X
D-IN
RW
MCK
SUBSYQ
D-OUT
BUSY
LIM
VM(6V)
M-GND
GND
VT
S-GND
O-TU-DO
O-TU-CE
I-CO-LIMSW
I-CD-BUSY
O-CD-DIN
O-CD-MCK
I-CD-DOUT
O-CD-RW
I-RMC
O-POWER CD
X0A
X1A
VCC
VSS
O-CD-XRST
O-MO2-
O-MO2+
O-MO1-
O-MO1+
O-BUZZER
I-TRSW3
I-TRSW1
I-TRSW7
I-TRSW2
I-TRSW6
I-TRSW5
O-AMP STANDBY
O-4.5V CE
O-BASS BOOST OFF
AV
C
C
O-V
OL-
D
AT
A
O-VOL-
CLK
A
VSS
I-R
EG6.0V
-CH
K
I-R
EG4
.5V
-CHK
I-KEY0
I-KEY1
I-KEY2
I-R
EG3.3
V
-CHK
I-C
D-SUBS
YQ
VSS
I-AC
IN
I-SUFFIX
0
I-SUFFI
X1
I-SUFFIX
2
I-ENCODE
R+
I-E
NCODER-
I- TRSW8
MD2
MD1
MD0
I-RESET
COM0
COM1
COM2
COM3
SEG0
SEG1
VCC
VSS
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
NC
NC
NC
I-E
NCODER-T
IME
R+
I-E
NCODER-T
IME
R-
NC
NC
VCC
VSS
X1
X0
O-TU-M
UTE
I-T
U-DI
O-P
OWE
R
TUNER
O-P
OWE
RA
U
D
IO IN
O-CLK-SHI
F
T
FM
O-CLK-SHI
FT
AM
O-TIMER L
ED
O-TU -CLK
I-BASS
BOOST
ON/
OFF
O-DISC3KEY LED
O-DISC2KEY LED
O-DISC1KEY LED
(1/2)
6V
U-GND
COM0
COM1
COM2
COM3
SEG0
SEG1
SEG2
SEG3
SEG4
RMC VCC
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
T-LED
RMC
U-GND
KEY0
T+
T-
DISC3
DISC2
DISC1
KEY0
U-GND
6V
Q801,802
SHIFT CLOCK
SYSTEM CONTROLLER
VLCD
O-A MUTE
32.768kHz
MUTING
Q804,805
B+ SWITCH
R-MUTE
R-COUNT
R-CLOCK
R-DATA
R-LAT
TU-LCH
TU-6V
TU-RCH
1
11
(Page
23)
(Page 25)
(Page 25)
(Page 25)
(Page 25)
(Page 21)
(Page 23)
(Page 19)
Содержание ICF-CDK70 - Currently Not Available
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