Panasonic CQ-DFX683N Service Manual page 106

Removable full front mp3 wma cd player / receiver with cd changer control
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SL+
SL-
M
Traverse Motor
REST
REST
GND(M)
SW1
SW1
SW2
SW2
GND(M)
SP-
SP+
M
Spindle Motor
CN2
5V
1
VCC
1
VE
2
F
2
VF
3
E
3
PD
C39
4
LD
4
GND
5
LD G
5
Optical
GND
6
GND
6
VA
10uF/16V
7
A
7
Pick-up
GND
8
GND
8
VB
9
Ass'y
B
9
REFOUT
10
Vref
10
LD
11
LPD
11
GND
12
GND
12
T-
13
T-
13
T+
14
T+
14
F+
15
F-
15
F-
16
F+
16
To
TP3
R8
Optical
GND(A)
2.2k
Pick-up
The following symbols are
shown on the schematic diagram.
7V
7V
5V
5V
AUDIO(L,R)
R39
R12
MD
0
2.2k
TP8
MD
R40
R13
SD
0
3.9k
TP9
SD
R14
C21 0.01u
10k
C9
0.1u
C10 0.1u
TP2
C20 0.01u
TP7
Vref
AGCO
5V
TP1
RFO
C8
4700p
2.5
76
AGCI
C4 27p
2.6
77
RFO
R1
10k
2.5
78
EQ2
0
79
C5 4p
EQ1
C3
8p
R2
10k
2.4
80
5V
RF-
0
81
A.GND
2.7
82
A
83
C
2.7
84
B
85
D
3.0
86
F
3.0
87
E
5.0
88
5V
A.VDD
89
2.5
REFOUT
90
TP6
C30
56p
2.5
FE-
FEO
91
2.5
C28
FEO
2.5
92
C31
27p
27p
TP4
TE-
2.5
93
2V/DIV,5mS/DIV
TEO
TEO
2.7
94
TP5
TE2
R41
100k
C6
0.1u
2.5
95
TE2
TEC
0
96
A.GND
97
0.2
PD
2V/DIV,5mS/DIV
3.7
98
C11
LD
0
99
0.1u
PN
C32
100
5V
A.VDD
5V
10uF/16V
5.0
C35
R30
10uF/16V
22
4.3
LN11
3.7
1.9
Q2
B1BDBC000001
D2
YESAD093
C45
0.1u
3032-14-03
7V
R34
180k
R27
39k
C25
0.022u
IC4
C0GBY0000020
2.5
15
14
2.4
OP-IN(-)
OP-OUT
0
2.5
16
13
R46
OP-IN(+)
GND
3.7
SP-
17
12
4.1
T+
4.7k
OUT3-1
OUT2-1
SP+
4.2
18
11
T-
3.7
OUT3-2
OUT2-2
19
10
2.5
LDIN
IN2-1
2.5
20
9
2.5
IN3
IN2-2
8.4
21
8
0
VCC
GND
8.3
22
7
5.0
VCC
MUTE
2.5
23
6
Vref IN
Vreg-OUT
2.5
24
5
IN4-2
Vreg-B
25
4
2.5
IN4-1
IN1-2
4.2
SL+
26
3
2.5
OUT4-2
IN1-1
4.0
SL-
3.7
27
2
F+
R28
OUT4-1
OUT1-2
0
28
1
3.8
F-
100k
GND
OUT1-1
C12
0.1u
TP10
C40
100u/10V
FD
SD
MD
TP11
TP16
TD
C7
ATEST
0.1u
5.0
C16
0.1u
50
C2D3
49
C2D2
48
C2D1
47
C1D2
46
C1D1
2V/DIV,20µS/DIV
0
45
D.GND
44
PLCK
43
MIRR/WFCK
42
RFCK
41
5.0
LOCK
LOCK
40
5.0
D.VDD
39
LIMIT
IC1
38
C16M
37
0
C1BB00000665
2V/DIV,10µS/DIV
D.GND
36
2V/DIV,0.5µS/DIV
TX
35
HOLD/WDCK
34
2.6
LRCK
33
2.6
2V/DIV,5mS/DIV
LRCKIN
32
2.8
SCKO
31
2.8
SCKIN
2V/DIV,10µS/DIV
30
2.7
DOUT
29
2.7
2V/DIV,20mS/DIV
DIN
28
FLAG
27
EMPH
26
5.0
D.VDD
C17
C46
0.1u
100uF/10V
1V/DIV,5µS/DIV
C19
C24
0.1u
C1
10uF/16V
27p
TP19
C34
0.1u
C2
GND(D)
27p
C38
X1
100uF/10V
5V
5V
5V
L
R21
220
C26
2200p
C27
2200p
R
R22
220
GND(M)
Motor 7V
7V
/XTALEN
R61
1k
R48
SW1
R59
1k
47k
R62
SW2
1k
1k
R60
LOCK
R51
1k
RFOK
R52
1k
/RST
A0
R54
1k
/STB
R55
1k
/SCK
R56
100
SO
R57
1k
SI
R58
1k
TP15
C51
C52
C53
LOCK
0.01u
0.01u
0.01u
LN10
R47
47k
TP20
GND
L
R
CQ-DFX223N/DFX213N/DFX203N CDM-002
TP18
GND(M)
TP17
+7V
CN1
1
SW1
2
SW2
3
/XTALEN
REST
4
LIMIT SW
5
LOCK
6
RFOK
7
/RST
8
AC
To
9
/STB
10
/SCK
7201-02-11A
11
DSP_SO
12
DSP_SI
+7V
CN681
13
8V
+7V
14
8V
GND(M)
15
M-GND
GND(M)
16
M-GND
5V
17
5V
5V
18
5V
Lch
19
Lch
GND(AO)
20
A-GND
GND
21
DSP-GND
Rch
22
Rch
TP12
Lch
TP13
GND(AO)
TP14
Rch

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