20
CKDC-MP576
CKDC-MP676F/MP676V
A
B
C
D
E
1
2
3
4
5
6
7
D503
Q501
D502
D501
ANT.
J2
J5
D506
D505
D504
Q502
Q9
Q8
Q802
P1
Q401
AM RF
AMPLIFIER
FM RF
AMPLIFIER
CONTROL SW
for FM+B
FM+B AVR
CN3
D401
WIRED
REMOTE
Q701
Q703
Q702
R
REAR
J6
L
MUTE DRIVER
for PRE OUT
Lch PRE OUT
MUTE SW for
MUTE SW for
Rch PRE OUT
∗
D
RDS DECODER
BUFFER
∗
A
E-VOL & TUNER
∗
B
PANEL
5V SW
2/2
X16-
J1
IC10
IC7
ELECTRIC UNIT (X34-4xxx-xx)
A
0V
3.2V
3.8V
8.0V
0V
0.7V
8.0V
0V
60mV
2.4V
0V
AM
5.0V
PW-ON
4.1V
3.2V
0V
AM
0V
0V
2V
FM
3.4V
AM
4.2V
PW-ON
0V
2.8V
AM
PW-ON
4.2V
0V
2.8V
AM
2.5V
8.0V
0V
3.4V
0V
2.4V
0.8V
4.8V
3.4V
0V
8.0V
0V
3.2V
3.0V
0V
3.7V
AM
1.4V
0V
1.2V
FM
AM
4.2V
3.3V
0V
AM
FM
0V
2V
3.2V
FM
AM
2V
FM
0V
3.2V
AM
0V
2V
FM
0V
8.0V
8.0V
3.5V
8.0V
8.0V
8.0V
4.0V
4.2V
4.2V
0V
0V
5V
FM
4.2V
2.4V
AM
0V
3V
0V
1.9V
0V
5V
5V
0V
2.5V
2.5V
5.0V
0V
5.0V
1
1
4
4
5
5
∗
C525
∗
C524
∗
C522
∗
C521
1K
R506
C510
100P
L504
100uH
C509 68P
R505
1M
R964
0
22u16
C508
L503
1000uH
1K
R504
6.8K
R501
33uH
L502
L501
6.8uH
L500
0.01
C504
10P
C501
∗
C502
4.7u35
C505
0.1
C503
2.2K
R502
2.2K
R503
∗
C578
C577
0.1
C575
4.7u35
R403 1K
R404 2.2K
R405 2.2K
R407 2.2K
R408 2.2K
R409 2.2K
∗
R410 1K
R412 2.2K
R414 1K
C801
10u35
W801
C803
10u35
C804
330P
R806
1K
∗
C556
C554
0.01
C553
0.01
C552
2200P
C548
100u16
C549
1000P
R977
0
C546
0.01
∗
R529
330
R542
2.2K
C545
6800P
R9
10K
C541
R527
100K
∗
R525
R524
100K
R523
100K
∗
C523
C528
1000P
∗
C527
∗
C539
∗
C537
∗
C538
R962
0
R967
0
R974
0
∗
R521
100K
∗
C530
6P
L512
4.7uH
C533
33u10
C535
0.01
C515 1
C512
4.7u35
L511
4.7uH
R978
0
C507
33u10
C506
0.1
R970
0
L510
4.7uH
ILL D GND
P
AN5V
RT
R
Y
C
W
LED+B(LED+VFD)
FL+B(FIL)
RST
VFD INH
VFD P
AN D
A
T
A
VFD CE
VFD CLK
VFD SYS D
A
T
A
REMO
RT
R
Y
CCW
CN DET
ESD GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
LFOUT
OSCVCC
VCOB
VCOE
OSCGND
FMRFANDJ
FMANTADJ
FMAGCVOUT
FMWAGCIN
FMAGC1OUT
FMMIX1IN2
RFGND
FMMIX1IN1
AMAGC1VOUT
AMAGC1OUT
AMAGC1TC
AMMIX1IN2
AMMIX1IN1
TUNGND
VREF5V
APGND
VREF3V
DEVTC
ISSTC
TUNQ
U
ALITY
DIGVCC
DIGGND
XT
ALD
XT
ALG
PLL
VCC
PLLGND
LFHC
LFIN
LFREF
SMETER
TC
AMIF2AMPREF
AMIF2AMPIN
AMA
GC2TC
AMMIX2OUT
AMMIX2IN2
AMMIX2IN1
FMIF
AMP2OUT
FMIF
AMP2IN
TUNVCC
FMIF
AMPREF
FMIF
AMP1OUT
FMIF
AMP1IN
FMNA
GCIN
IFGND
MIX1OUT2
MIX1OUT1
IFVCC
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
34
33
32
31
30
29
28
27
26
25
24
23
22
21
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
FSEL
TM
EXTRES
VCC
OSCIN
OSCOUT
T57
RDCL
9
10
11
12
13
14
15
16
FILOUT
ARI
GND
OSEL
MPX
VREF
RDDA
QUAL
8
7
6
5
4
3
2
1
X3
10.250MHz
X501
RDS QUAL
FM+B
VT
L5
L508
L507
L506
L505
TP514
TP512
10.700MHz
CF51
TP317
TP164
TP163
TP162
TP161
TP160
TP159
TP158
TP157
TP156
TP155
TP154
TP153
TP152
TP151
4.332MHz
8P
∗
C526
1
C532
4P
0
R966
0.01
C511
0
R965
0.01
C534
0
∗
R979
5.6K
R526
2P
C536
0
R981
0
R980
R975 0
Q501
Q502
0
∗
R976
22P
C542
68P
C543
15P
C544
0.01
C513
0.01
C514
47K
R10
5.6K
R541
10
R33
R543 22
4.7uH
L513
4.3K
R544
33K
R545
10u16
C547
4.7uH
L514
1
C555
1u50
C558
C557 0.1
0.033
C550
100K
R528
∗
C571
1K
R581
0.01
C576
0.1
C572
1
R582
10.700
CF52
0
R971
0.1
C574
MHz
10.700
CF53
MHz
0.01
C573
TP345
R416
1K
2
1
0
R961
10u35
C702
R959
0
10u16
C701
330
R701
TP338
180
R705
22K
R703
22K
R704
Q701
Q702
180
R706
330
R702
Q703
TP340
TP339
680P
∗
C703
680P
∗
C704
2.2K
R801
2.2K
R802
91
92
75
10P
C805
81
4.7K
R807
51
57
0.01
C802
10P
C806
2.2K
R803
IC7
TP165
18
6
52
46
33
31
12
34
20
50
470K
R413
2.2M
R411
100K
R406
2.2K
R402
4.7uH
L401
L
F
B
RL
RR
BU+5V
A
UDIO+B
TP515
61
SW5V
470K
R415
23
SW5V
BU+5V
33P
6P
∗
C529
100K
R522
27P
4P
0.022
C551
∗
C531
+
+
+
+
+
+
+
+
+
+
+
+
+
X34-4570-10 (1/4)