Panasonic CQDF783U - AUTO RADIO/CD DECK, Service Manual

Page: 91 / 108

DA.GND
15
LOUT
16
DA.VDD
17
R+
18
R-
19
L-
20
L+
21
X.VDD
22
XTAL
23
/XTAL
24
X.GND
25
D.VDD
26
EMPH
27
FLAG
28
DIN
29
DOUT
30
SCKIN
31
SCKO
32
LRCKIN
33
LRCK
34
HOLD/WDCK
35
TX
36
D.GND
37
C16M
38
LIMIT
39
D.VDD
40
LOCK
41
RFCK
42
MIRR/WFCK
43
PLCK
44
D.GND
45
C1D1
46
C1D2
47
C2D1
48
C2D2
49
C2D3
50
D.VDD
51
PACK
52
TSO
53
TSI
54
/TSCK
55
TSTB
56
D.GND
57
TEST0
58
TEST1
59
ATEST
60
A.GND
61
SO
SI
/STB
A0
/RST
RFOK
LOCK
X1
C1
27p
C2
27p
C26
2200p
C27
2200p
R21
220
R22
220
LOCK
TP15
LOCK
SW2
/SCK
TP12
Lch
TP13
GND(AO)
TP14
Rch
Rch
Lch
C24
10uF/16V
GND(M)
GND(AO)
5V
+7V
TP17
+7V
GND(M)
Motor 7V
REST
/XTALEN
L
1
LB2016T 101M
C16
0.1u
C17
0.1u
7
.1u
C19
0.1u
C38
100uF/10V
C34
0.1u
ANALOG 5V DIGITAL 5V
TP16
ATEST
TP18
GND(M)
Audio 5V
Analog GND Digital GND Audio GND
Motor GND Motor 7V
TP19
GND(D)
TP20
GND
T-
T+
F+
F-
C12 0.1u
R10
3.9k
C40 100u/10V
R37
0
TP10
FD
TP11
TD
OUT1-1
1
OUT1-2
2
IN1-1
3
IN1-2
4
Vreg-B
5
Vreg-OUT
6
MUTE
7
GND
8
IN2-2
9
IN2-1
10
LDIN
IN3
VCC
VCC
Vref IN
IN4-2
OUT2-2
11
OUT2-1
12
IN4-1
OUT4-2
OP-IN(-)
OP-IN(+)
OUT3-1
OUT3-2
GND
13
OP-OUT
14
OUT4-1
GND
4
C25
0.022u
R27
39k
R34 180k
R46
4.7k
R28
100k
R47
47k
R48
47k 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CN1
SW2
SW1
/XTALEN
LIMIT SW
LOCK
RFOK
/RST
AC
/STB
/SCK
DSP_SO
DSP_SI
8V
8V
M-GND
M-GND
5V
5V
Lch
A-GND
DSP-GND
Rch
SW1
+7V
GND(M)
5V
GND
C46
100uF/10V
JP1 JP2
R51 1k
R52 1k
R62
1k
R54 1k
R55 1k
R56 100
R57 1k
R58 1k
C51
0.01u C52
0.01u C53
0.01u
LN10
R59 1k
R60
1k
R61 1k
5
C0GBY0000020
To
7201-02-11A
3032-14-03
CN681
CQ-DFX403U CDM-002
2.4 2.4
0
0 2.4 4.9 5.0
5.0
5.0
5.0
5.0 0 0 0 0 0 0 0 2.2
2.7
2.7
2.8
2.8
2.6
2.6
0
0
3.8
4.0
2.5
2.5
2.5
3.7
4.1
5.0
0
0
2.4
2.5
/DIV
IV,20mS/DIV
1V/DIV,5µS/DIV
2V/DIV,10µS/DIV
2V/DIV,0.5µS/DIV
2V/DIV,10µS/DIV
2V/DIV,20µS/DIV
7V 7V
5V
5V
5V
L
R
L
R
L R
7V
5V
5V
5V
5V
5V
50