Kenwood RD-C707-S Service Manual page 18

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A
C-707I
SERVO
1
+3.3V
2
1.6V
C10
C11 0.01
1.0V
0V
0.1
C15
C12 0.01
1.8V
3.3u16
C13 4700P
+
C16
C14 0.1
0.1
R7 22K
VREF
C17 0.01
C18 0.1
C20 0.015
C19
C21
3
RFO
68P
0.1
3.3V
+3.3V
3.3V
0V
PD
0V
C22
100u10
R9 1K
C
+
R10 1K
C23
A
0.1
R11 1K 1/6W
D
R12 1K 1/6W
B
R13
F
1K 1/6W
R14
100
E
1K 1/6W
4
+3.3V
5
CD PICKUP
PD-C
PD-IC
6
PD-B
F
VCC
RF
C
B
VREF
PD-A
E
GND
PD-D
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
indicates safety critical components. For continued protection against risk of fi re, replace only with same type and rating fuse(s). To
7
reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insu-
lated from the supply circuit) before the appliance is returned to the customer.
18
SERVO (1/2), CD PICKUP (1/1), CD MOTOR (1/1), SLOT MOTOR (1/1)
B
FB4
C6
C55
0.1
0.1
1.4V
1.6V
0V
1.3V
1.6V
3.3V
76
LPFO
77
PVREF
78
VCOF
79
PVSS3
80
SLCO
81
RFI
82
RFRPI
83
REEQO
84
VRO
1.6V
85
RESIN
86
VMDIR
87
MP3+USB
TESTR
88
AGCI
89
RFO
0.5V
90
RVDD3
91
LDO
92
MDI
93
RVSS3
94
FNI2
95
FNI1
96
1.6V
FPI2
97
FPI1
98
TPI
99
TNPC
TNI
1.6V
1.6V
0.7V
1.6V
+3.3V
CNP1
RF
RF
17
17
LD-VR
VR
16
16
LD-PD
PD
15
15
LD-LD
LD
14
14
PD-A
A
13
13
PD-D
D
12
12
PD-B
B
11
11
PD-C
C
10
10
PD-E
PD-E
E
9
9
PD-F
F
8
8
VCC
VCC
7
7
VREF
VREF
6
6
GND
GND
5
5
FCS-
F-
4
4
TRK+
T+
3
3
TRK-
T-
2
2
FCS+
F+
1
1
ACTUATOR
C
R38
10K
PIO2
PIO1
3.3V
PIO0(REQ)
1.6V
AOUT2(P05)
0V
AOUT3(P04)
IRQ
TEST
CCE
BUCK(CLK)
BUS3(SI)
BUS2(SO)
BUS1
IC1
BUS0
RST
SRAMSTB
VDDM1
VDD1-2
VSS1-2
VDDT3-1
DVSS3-2
1.5V
LO
1.5V
DVR
3.0V
DVDD3
1.5V
RO
DVSS3-1
1.4V
0V
R23
1M
X1
16.934MHz
C5
0.1
C4
100u10
RF
+
3.3V
PD
R6
+B
Q1
10
A
3.3V
0V
D
B
C
E
1
2
L5
F
CNP2
0
1
2
F-
T+
T-
F+
LUG1
CD MOTOR
D
+1.5V
+3.3V
50
C53
49
100P
R36
48
0V
48
47
220 1/6W
R35
46
0V
R34 10K
100
45
0V
44
0V
C52
43
43
3.2V
100P
R33
43
C51
220 1/6W
42
100P
R32
42
3.2V
42
C50
220 1/6W
41
100P
R31
41
0.3V
41
C49
220 1/6W
40
100P
R30
40
0.3V
40
C48
220 1/6W
39
100P
R29
39
0.3V
39
CA3
220 1/6W
100P
38
R28
38
0.3V
38
C46
220 1/6W
37
37
3.2V
0.1
R27
37
R26 10K
220 1/6W
36
0V
C44
35
C45 0.01
0.1
34
1.5V
+1.5V
33
0V
32
3.3V
+3.3V
31
0V
C43
R25
C76
0.1
220
10u50
30
+
1/6W
C42
RA5
22u16
29
+
47
R39
28
R24
C75
100
220
10u50
27
+
1/6W
26
0V
FB3
+1.5V
3.3V
1.5V
3.3V
Q3
2.2V
+3.3V
+4.9V
CA9
0.1
3
4 5 6
1
2
3 4
5
6 7
CNP3
CNP4
3
4 5 6
1
2
3 4
5
6 7
SLOT MOTOR
E
+3.3V
48
46
RA29 8
38
RA30 8
39
RA31 8
40
RA32 8
41
RA3
42
RA3
43
RA3
37
+3.3V
C77
0.1
RA39
1K
1/6W
R60
100 1/6W
67
+3.3V
C78
R61
33P
0
C79
R62
33P
0
+3.3V
1 2 3
4
5
6
7
DISPLAY-
4/4
CNP705
AA-6

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